| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 HNO3 + 2 HCl = PbCl2 + 2 NO2 + 2 H2O
C390H782 + O2 = C + H2O =>
2 C390H782 + 391 O2 = 780 C + 782 H2O
HSO4 + PbC2H3O2 = PbSO4 + HCHO =>
HSO4 + PbC2H3O2 = PbSO4 + 2 HCHO
C3H8O + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C3H8O + 2 KMnO4 + 3 H2SO4 = 5 C3H6O + K2SO4 + 2 MnSO4 + 8 H2O
Ca3(PO4)2 + NH4OH = Ca(OH)2 + (NH4)3PO4 =>
Ca3(PO4)2 + 6 NH4OH = 3 Ca(OH)2 + 2(NH4)3PO4
CaS + H2O + CO2 = Ca(HCO3)2 + H2S =>
CaS + 2 H2O + 2 CO2 = Ca(HCO3)2 + H2S
Mn + Cl2 = MnCl7 =>
2 Mn + 7 Cl2 = 2 MnCl7
K + O2 = K2O =>
4 K + O2 = 2 K2O
Bi + I2 = BiI3 =>
2 Bi + 3 I2 = 2 BiI3
CoCl2 + HCl + C2H8N2 + H2O2 = [Co(C2H8N2)3]Cl3 + H2O =>
2 CoCl2 + 2 HCl + 6 C2H8N2 + H2O2 = 2[Co(C2H8N2)3]Cl3 + 2 H2O
SH2 + KMnO4 = S + MnO2 + KOH + H2O =>
3 SH2 + 2 KMnO4 = 3 S + 2 MnO2 + 2 KOH + 2 H2O
I2O4 + H2O = HIO4 + I2 =>
7 I2O4 + 4 H2O = 8 HIO4 + 3 I2
ZnCl2 + CuSO4 = ZnSO4 + CuCl2 =>
ZnCl2 + CuSO4 = ZnSO4 + CuCl2
SnCl2 + NaOH + Bi(NO3)3 = Na2[Sn(OH)6] + NaNO3 + NaCl + Bi =>
3 SnCl2 + 18 NaOH + 2 Bi(NO3)3 = 3 Na2[Sn(OH)6] + 6 NaNO3 + 6 NaCl + 2 Bi
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
H{+} + Zn + VO3{-} = VO{2} + Zn{2} + H2O =>
8 H{+} + Zn + 2 VO3{-} = 2 VO{2} + Zn{2} + 4 H2O
K2Cr2O7 + KOH + Zn + H2O = K2[Zn(OH)4] + K3[Cr(OH)6] =>
K2Cr2O7 + 10 KOH + 3 Zn + 7 H2O = 3 K2[Zn(OH)4] + 2 K3[Cr(OH)6]
Zn + HCl + K2CrO7 = ZnCl2 + Cr2O3 + KCl + H2O =>
9 Zn + 22 HCl + 2 K2CrO7 = 9 ZnCl2 + Cr2O3 + 4 KCl + 11 H2O
LiCl + AuNo3 = LiNo3 + AuCl =>
LiCl + AuNo3 = LiNo3 + AuCl
K2CrO4 + CH3CH2OH + H{+} = CH3O + Cr{3+} + K{+} + H2O =>
2 K2CrO4 + 3 CH3CH2OH + 10 H{+} = 6 CH3O + 2 Cr{3+} + 4 K{+} + 5 H2O
Zn + Ca(NO3)2 = Zn(NO3)2 + Ca =>
Zn + Ca(NO3)2 = Zn(NO3)2 + Ca
Propane + Oxygen = CO + Water =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Ca(HCO3)2(aq) + HCl(aq) = CaCl2(s) + CO2(g) + H2O(l) =>
Ca(HCO3)2(aq) + 2 HCl(aq) = CaCl2(s) + 2 CO2(g) + 2 H2O(l)
Ca + OH + HPO4 = Ca5(OH)(PO4)3 + H2O =>
5 Ca + 4 OH + 3 HPO4 = Ca5(OH)(PO4)3 + 3 H2O
Ba(NO3)2(aq) + Na2S(aq) = NaNO3 + BaS =>
Ba(NO3)2(aq) + Na2S(aq) = 2 NaNO3 + BaS
AuCl3 + Au2S + H2O = H2SO4 + Au + HCl =>
2 AuCl3 + Au2S + 4 H2O = H2SO4 + 4 Au + 6 HCl
AsO3 + AgNO3 = Ag3AsO3 + NO2 + O =>
AsO3 + 3 AgNO3 = Ag3AsO3 + 3 NO2 + 3 O
Li2CO3 + H2Cl = LiH + CO3Cl =>
Li2CO3 + H2Cl = 2 LiH + CO3Cl
C + H2 + O2 = HCH3CO2 =>
2 C + 2 H2 + O2 = HCH3CO2
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
HBrO(aq) + O2(g) = HBrO2(aq) =>
2 HBrO(aq) + O2(g) = 2 HBrO2(aq)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na2[Sn(OH)4] + Bi(NO3)3 + NaOH = Na2[Sn(OH)6] + Bi + NaNO3 =>
3 Na2[Sn(OH)4] + 2 Bi(NO3)3 + 6 NaOH = 3 Na2[Sn(OH)6] + 2 Bi + 6 NaNO3
Zn + Co(NO3)2 = Zn(NO3)2 + Co =>
Zn + Co(NO3)2 = Zn(NO3)2 + Co
Cd(No3)2 + Na2S = CdS + NaNo3 =>
Cd(No3)2 + Na2S = CdS + 2 NaNo3
Mn(NO2) + NaBiO3 + HNO3 = H2O + NaNO3 + HMnO4 + Bi(NO3)3 =>
Mn(NO2) + 4 NaBiO3 + 15 HNO3 = 7 H2O + 4 NaNO3 + HMnO4 + 4 Bi(NO3)3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Cr(OH)3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 3 NaClO + 4 NaOH = 2 Na2CrO4 + 3 NaCl + 5 H2O
FN + O2 = FNO =>
2 FN + O2 = 2 FNO
H2O + CO2 = C16H12O6 + O2 =>
6 H2O + 16 CO2 = C16H12O6 + 16 O2
Cr + ClO4 = CrO4 + Cl =>
Cr + ClO4 = CrO4 + Cl
K2O + Al = K + AlO =>
K2O + Al = 2 K + AlO
Li + Fe{2+} = Li{+} + Fe =>
2 Li + Fe{2+} = 2 Li{+} + Fe
CH6N2 + O2 = CO2 + H2O + NO2 =>
2 CH6N2 + 9 O2 = 2 CO2 + 6 H2O + 4 NO2
NaBO2*H2O2*3H2O + H2SO4 + KMnO4 = K2SO4 + MnO4 + H3BO3 + H2O + Na2SO4 =>
2 NaBO2*H2O2*3H2O + 3 H2SO4 + 4 KMnO4 = 2 K2SO4 + 4 MnO4 + 2 H3BO3 + 8 H2O + Na2SO4
H3AsO3 + Au(OH) = Au3(AsO3) + H2O =>
H3AsO3 + 3 Au(OH) = Au3(AsO3) + 3 H2O
H2SO3 + Pb(OH)2 = H2O + Pb(SO3) =>
H2SO3 + Pb(OH)2 = 2 H2O + Pb(SO3)
Ca3P2 + H2SO4 = CaSO4 + H3P =>
Ca3P2 + 3 H2SO4 = 3 CaSO4 + 2 H3P
K3AsO4 + KI + H2SO4 = K3AsO3 + K2SO4 + I2 + H2O =>
K3AsO4 + 2 KI + H2SO4 = K3AsO3 + K2SO4 + I2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/23
Équations équilibrées sur01/16/23
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