| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCr2O7 + 4 NaOH = Pb(OH)2 + 2 Na2CrO4 + H2O
LiCr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + LiSO4 + H2O =>
LiCr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + LiSO4 + 7 H2O
Ti2(SO4)3 + K2Cr2O7 + H2SO4 = Cr2O3 + K2SO4 + Ti(SO4)3 + H2O =>
Ti2(SO4)3 + K2Cr2O7 + 4 H2SO4 = Cr2O3 + K2SO4 + 2 Ti(SO4)3 + 4 H2O
KMnO4 + H2AsO3 = K2AsO4 + MnAsO4 + H2AsO4 + H2O =>
2 KMnO4 + 5 H2AsO3 = K2AsO4 + 2 MnAsO4 + 2 H2AsO4 + 3 H2O
Fe + HNO3 = FeN3O9 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 FeN3O9 + 3 NH4NO3 + 9 H2O
I2 + ClO3{-} + H{-} = IO3{-} + Cl{-} + H2O =>
3 I2 + 7 ClO3{-} + 6 H{-} = 6 IO3{-} + 7 Cl{-} + 3 H2O
(NH4)2CO3 + COSO4 = (NH4)2SO4 + CO2CO2 =>
(NH4)2CO3 + COSO4 = (NH4)2SO4 + CO2CO2
CaOH2Co3 = CaCo3H2O =>
CaOH2Co3 = CaCo3H2O
NH4SCN + FeCl3 = Fe(SCN)2 + NH4Cl + Cl =>
2 NH4SCN + FeCl3 = Fe(SCN)2 + 2 NH4Cl + Cl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Fe2O3(s) + C2(s) = Fe(s) + CO2(g) =>
4 Fe2O3(s) + 3 C2(s) = 8 Fe(s) + 6 CO2(g)
L2 + KOH = KL + KLO3 + H2O =>
3 L2 + 6 KOH = 5 KL + KLO3 + 3 H2O
KMnO4 + KI + H2SO4 = K2SO4 + Mn(SO4)2 + I + H2O =>
KMnO4 + 3 KI + 4 H2SO4 = 2 K2SO4 + Mn(SO4)2 + 3 I + 4 H2O
FeC2O4*2H2O + H2C2O4*H2O + H2O2 + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + H2C2O4*H2O + H2O2 + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3]*3H2O + 4 H2O
CH3COOH + NaOH = H2O + NaCH3COONaCH3COO =>
2 CH3COOH + 2 NaOH = 2 H2O + NaCH3COONaCH3COO
H2(CO3) + Fe(OH)3 = H(OH) + Fe2(CO3)3 =>
3 H2(CO3) + 2 Fe(OH)3 = 6 H(OH) + Fe2(CO3)3
MnO2 + KClO + KOH = KCl + K2MnO4 + H2O =>
MnO2 + KClO + 2 KOH = KCl + K2MnO4 + H2O
NaOH + HCI = H2O + NaCI =>
NaOH + HCI = H2O + NaCI
KAl(SO4)2 + H2O = KAl(SO4)2*12H2O =>
KAl(SO4)2 + 12 H2O = KAl(SO4)2*12H2O
Fe(HCO3)2 + NaOCl + H2O = Fe(OH)3 + NaCl + CO2 =>
2 Fe(HCO3)2 + NaOCl + H2O = 2 Fe(OH)3 + NaCl + 4 CO2
NaH2PO4 + KOH = NaOH + KH2 + PO4 =>
NaH2PO4 + KOH = NaOH + KH2 + PO4
Ag2CO3 = Ag + O2 + CO2 =>
2 Ag2CO3 = 4 Ag + O2 + 2 CO2
Mn(NO3)2 + HNO3 + NaBiO3 = Bi(NO3)3 + NaMnO4 + NaNO3 + H2O =>
2 Mn(NO3)2 + 14 HNO3 + 5 NaBiO3 = 5 Bi(NO3)3 + 2 NaMnO4 + 3 NaNO3 + 7 H2O
Mn(CH3COO)2 + NaOH = Mn3O4 + COOCH3Na + H2O + H2 =>
3 Mn(CH3COO)2 + 6 NaOH = Mn3O4 + 6 COOCH3Na + 2 H2O + H2
Na2O3 + H2O = NaOH + O =>
Na2O3 + H2O = 2 NaOH + 2 O
MnO2 + Na2CO3 = Na2MnO4 + NaCO2 =>
MnO2 + 2 Na2CO3 = Na2MnO4 + 2 NaCO2
Co + Ni(C2H3O2)2 = Ni + Co(C2H3O2)2 =>
Co + Ni(C2H3O2)2 = Ni + Co(C2H3O2)2
NiS + NO3{-} + H{+} = Ni2{+} + S + NO + H2O =>
6 NiS + NO3{-} + 4 H{+} = 3 Ni2{+} + 6 S + NO + 2 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Na2CO3 + AgCl = Ag2CO3 + NaCl =>
Na2CO3 + 2 AgCl = Ag2CO3 + 2 NaCl
CaCl2 + KMnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + CaSO4 + H2O =>
5 CaCl2 + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + K2SO4 + 5 CaSO4 + 8 H2O
SCo2 + Zn = SZn + Co =>
SCo2 + Zn = SZn + 2 Co
ZnSO4K4[Fe(CN)6] = K2SO4K2Zn[Fe(CN)6] =>
ZnSO4K4[Fe(CN)6] = K2SO4K2Zn[Fe(CN)6]
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2H3OCI + O2 = CO + H2O + CI2 =>
2 C2H3OCI + 3 O2 = 5 CO + 3 H2O + CI2
MnOOH + CH2O + H{+} = Mn{2+} + H2O + CO2 =>
4 MnOOH + CH2O + 8 H{+} = 4 Mn{2+} + 7 H2O + CO2
Zn(NO3)2 + NH4OH = [Zn(NH3)4](NO3)2 + H2O =>
Zn(NO3)2 + 4 NH4OH = [Zn(NH3)4](NO3)2 + 4 H2O
NH4HCO3 + C2O4H2*2H2O = (NH4)2C2O4 + H2O + CO2 =>
2 NH4HCO3 + C2O4H2*2H2O = (NH4)2C2O4 + 4 H2O + 2 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl =>
KMnO4 + 8 HCl = KCl + MnCl2 + 4 H2O + 5 Cl
Fe + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
2 Fe + 2 HNO3 + 3 H2SO4 = Fe2(SO4)3 + 2 NO + 4 H2O
Sn(NO3)2 + K2SO3 = KNKO3 + Sn(SO3)2 =>
Sn(NO3)2 + 2 K2SO3 = 2 KNKO3 + Sn(SO3)2
Ba(OH)2 + HF = BaF2 + H2O =>
Ba(OH)2 + 2 HF = BaF2 + 2 H2O
NaCrO2 + NaClO4 + NaOH = Na2CrO4 + NaCl + H2O =>
8 NaCrO2 + 3 NaClO4 + 8 NaOH = 8 Na2CrO4 + 3 NaCl + 4 H2O
ClCH2COOH + Na2CO3 = ClCH2COONa + H2CO3 =>
2 ClCH2COOH + Na2CO3 = 2 ClCH2COONa + H2CO3
ZnBr2 + K2S = ZnS + KBr =>
ZnBr2 + K2S = ZnS + 2 KBr
NaNO2 + Al + H2O + KOH = NH3 + Na[Al(OH)4] + KNO2 =>
2 NaNO2 + 2 Al + 5 H2O + KOH = NH3 + 2 Na[Al(OH)4] + KNO2
Na2CrO7 + Na2C2O4 + H2SO4 = NaSO4 + Cr2(SO4)3 + CO2 + H2O =>
4 Na2CrO7 + 7 Na2C2O4 + 28 H2SO4 = 22 NaSO4 + 2 Cr2(SO4)3 + 14 CO2 + 28 H2O
Cr + FeO = CrO + Fe =>
Cr + FeO = CrO + Fe
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
PbO2 + H2O = H2O2 + PbO =>
PbO2 + H2O = H2O2 + PbO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/24
Équations équilibrées sur07/14/23
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