| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2Co3 + 2 FeCl3 = Fe2(Co3)3 + 6 NaCl
K2SO3 + KMnO4 + H2O = K2SO4 + MnO2 + KOH =>
3 K2SO3 + 2 KMnO4 + H2O = 3 K2SO4 + 2 MnO2 + 2 KOH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2S2O3 + HCl = H2O + NaCl + S + SO2 =>
Na2S2O3 + 2 HCl = H2O + 2 NaCl + S + SO2
BrNaI = NaIBr =>
BrNaI = NaIBr
K2Cr2O7 + Fe(SO4) + H2SO4 = Cr2(SO4)3 + K2(SO4) + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 Fe(SO4) + 7 H2SO4 = Cr2(SO4)3 + K2(SO4) + 3 Fe2(SO4)3 + 7 H2O
CuSO4 + PbNO3 = PbSO4 + CuNO3 =>
CuSO4 + PbNO3 = PbSO4 + CuNO3
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
PP + O2 = P2O5 =>
2 PP + 5 O2 = 2 P2O5
Na2SiO3 + H3PO4 = Na3PO4 + H2SiO3 =>
3 Na2SiO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SiO3
NaNO3(NH4)2SO4 = NaSO4(NH4)2NO3 =>
NaNO3(NH4)2SO4 = NaSO4(NH4)2NO3
AlCl3 + I2 = AlI3 + Cl =>
2 AlCl3 + 3 I2 = 2 AlI3 + 6 Cl
CrCl3 + Au = Cr + AuCl =>
CrCl3 + 3 Au = Cr + 3 AuCl
HCl + Na2SO4 = HSO4 + Na2Cl =>
HCl + Na2SO4 = HSO4 + Na2Cl
K + AgN = KN + Ag =>
K + AgN = KN + Ag
KMnO4 + H2SO4 + C2H2O4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 C2H2O4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
C6H6 + HCl + O2 = C7H7Cl + H2O =>
14 C6H6 + 12 HCl + 3 O2 = 12 C7H7Cl + 6 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
BaO + CO2 = BaCO2 + CO3 =>
BaO + 2 CO2 = BaCO2 + CO3
CH3CH2COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
8 CH3CH2COOH + 7 Na2CO3 = 14 CH3COONa + 3 H2O + 3 CO2
Sn + HCl = H2 + SnCl2 =>
Sn + 2 HCl = H2 + SnCl2
HgAuO = HgOAu =>
HgAuO = HgOAu
ZnCO3 + MgCl2 = ZnCl2 + MgCO3 =>
ZnCO3 + MgCl2 = ZnCl2 + MgCO3
Zn + Cu3(PO4)2 = Zn(PO4) + Cu =>
2 Zn + Cu3(PO4)2 = 2 Zn(PO4) + 3 Cu
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
C7H15Br + NaOH = C7H15OH + NaBr =>
C7H15Br + NaOH = C7H15OH + NaBr
KOH + Cr2O3 + KNO3 = K2CrO4 + KNO2 + H2O =>
4 KOH + Cr2O3 + 3 KNO3 = 2 K2CrO4 + 3 KNO2 + 2 H2O
SnCl4 + KI = SnI4 + KCl =>
SnCl4 + 4 KI = SnI4 + 4 KCl
MnSe + HClO4 + H2O = MnO2 + H2SeO4 + HCl =>
4 MnSe + 5 HClO4 + 4 H2O = 4 MnO2 + 4 H2SeO4 + 5 HCl
NaOH(aq) + H3PO4(aq) = Na3PO4 + H2O =>
3 NaOH(aq) + H3PO4(aq) = Na3PO4 + 3 H2O
K2SO4 + H2 = K2S + H2O =>
K2SO4 + 4 H2 = K2S + 4 H2O
MgHNO3 = Mg(NO3) + H =>
MgHNO3 = Mg(NO3) + H
NH4Cl(s)NaOH(aq) = H2O(l)NH3(g)NaCl(aq) =>
NH4Cl(s)NaOH(aq) = H2O(l)NH3(g)NaCl(aq)
AlCl + Cs = CsAl + Cl =>
AlCl + Cs = CsAl + Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H4B2O5 + H2O = HB2O5 + H3O =>
H4B2O5 + 3 H2O = HB2O5 + 3 H3O
Fe + Fe{3+} = Fe{2+} =>
Fe + 2 Fe{3+} = 3 Fe{2+}
FeCl2 + BaS = BaCl2 + FeS =>
FeCl2 + BaS = BaCl2 + FeS
MgSO4 + H2SO3 = MgSO3 + H2SO4 =>
MgSO4 + H2SO3 = MgSO3 + H2SO4
BF3(g) + H2O = HF(aq) + H3BO3 =>
BF3(g) + 3 H2O = 3 HF(aq) + H3BO3
H2CHCH3 + NH3 + O2 = CH2CHCN + H2O =>
6 H2CHCH3 + 4 NH3 + 9 O2 = 4 CH2CHCN + 18 H2O
SnSKOH = Sn(OH)KS =>
SnSKOH = Sn(OH)KS
NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
B + C = B4C3 =>
4 B + 3 C = B4C3
Ag2S + Al = Ag + Al{3+} + S{2-} =>
3 Ag2S + 2 Al = 6 Ag + 2 Al{3+} + 3 S{2-}
AgBrH2O = AgOHHBr =>
AgBrH2O = AgOHHBr
Fe + K2Cr2O7 + H2SO4 = FeSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Fe + K2Cr2O7 + 7 H2SO4 = 3 FeSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Cr + AuCl3 = Au + CrCl2 =>
3 Cr + 2 AuCl3 = 2 Au + 3 CrCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/24
Équations équilibrées sur05/07/23
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