| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + MnCl2 = 2 HCl + MnO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
PbCO3 + H{+} = Pb{2+} + CO2 + H2O =>
PbCO3 + 2 H{+} = Pb{2+} + CO2 + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Pb(NO3)2(s) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(s) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
Zn + SbH3 = ZnH2 + Sb =>
3 Zn + 2 SbH3 = 3 ZnH2 + 2 Sb
Zn + FeS = ZnS + Fe =>
Zn + FeS = ZnS + Fe
Mg(H2PO3)2 + Mg(OH)2 = Mg3(PO3)2 + H2O =>
Mg(H2PO3)2 + 2 Mg(OH)2 = Mg3(PO3)2 + 4 H2O
PbS + HNO3 = PbO2 + NO2 + H2SO3 + H2O =>
PbS + 8 HNO3 = PbO2 + 8 NO2 + H2SO3 + 3 H2O
Cu + O2 = Cu3O4 =>
3 Cu + 2 O2 = Cu3O4
FeSO4 + Mn = Mn2SO4 + Fe =>
FeSO4 + 2 Mn = Mn2SO4 + Fe
K2SO4 + Al2(SO4)3 + H2O = KAl(SO4)2*12H2O =>
K2SO4 + Al2(SO4)3 + 24 H2O = 2 KAl(SO4)2*12H2O
Na2O + H2S = Na2S + H2O =>
Na2O + H2S = Na2S + H2O
Gd + Sn = Gd2Sn =>
2 Gd + Sn = Gd2Sn
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
SnO2 + Zn = Sn + ZnO4 =>
2 SnO2 + Zn = 2 Sn + ZnO4
Na2O + H2S = Na2S + H2O =>
Na2O + H2S = Na2S + H2O
CaCI = Ca + CI =>
CaCI = Ca + CI
MnCl2 + HOH = MnOHCl + HCl =>
MnCl2 + HOH = MnOHCl + HCl
Na2O + H2S = Na2S + H2O =>
Na2O + H2S = Na2S + H2O
Au + CoCl3 = AuCl3 + Co =>
Au + CoCl3 = AuCl3 + Co
NO2 + H2O = HNO3 + NO(HNO3) =>
3 NO2 + H2O = HNO3 + NO(HNO3)
Cr + H2SO4 = Cr(SO4)3 + H2 =>
Cr + 3 H2SO4 = Cr(SO4)3 + 3 H2
Na + Na2SO4 + SiO2 = Na2SiO3 + SO2 =>
2 Na + Na2SO4 + 2 SiO2 = 2 Na2SiO3 + SO2
NaHCO3 + KAl(SO4)2 = K2CO3 + NaHSO4 + Al2(SO4)3 =>
NaHCO3 + 2 KAl(SO4)2 = K2CO3 + NaHSO4 + Al2(SO4)3
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CuSO4*5H2O + N2H4 = Cu + H2O + H2SO4 + N2 =>
2 CuSO4*5H2O + N2H4 = 2 Cu + 10 H2O + 2 H2SO4 + N2
Zn + H(NO3) = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 H(NO3) = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Mo + KClO4 = MoO3 + KCl =>
4 Mo + 3 KClO4 = 4 MoO3 + 3 KCl
SnCl2 + FeCl3 = SnFeCl5 =>
SnCl2 + FeCl3 = SnFeCl5
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Pb(CH3COOO)2 + Na2CrO4 = PbCrO4 + NaCH3COOO =>
Pb(CH3COOO)2 + Na2CrO4 = PbCrO4 + 2 NaCH3COOO
C + O2 = CO2 =>
C + O2 = CO2
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
Na + HCl + H2O = NaCl + H3O =>
Na + HCl + H2O = NaCl + H3O
MnO2 + K2CO3 + O3 = KMnO4 + CO2 =>
2 MnO2 + K2CO3 + O3 = 2 KMnO4 + CO2
PO2 + CO = P2CO3 + O2 =>
2 PO2 + CO = P2CO3 + O2
Fe + K4[Fe(CN)6] = K3[Fe(CN)6] + KFe =>
Fe + K4[Fe(CN)6] = K3[Fe(CN)6] + KFe
MnOOH + KClO3 + KOH = K2MnO4 + KCl + H2O =>
2 MnOOH + KClO3 + 4 KOH = 2 K2MnO4 + KCl + 3 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Al(NO3)3 + Pb(NO3)2 = AlPb + NO3 =>
Al(NO3)3 + Pb(NO3)2 = AlPb + 5 NO3
Pb(NO3)2 + HCl = PbCl4 + H2(NO3) =>
Pb(NO3)2 + 4 HCl = PbCl4 + 2 H2(NO3)
Li2SO4 + Ba(NO3)2 = LiNO3 + BaSO4 =>
Li2SO4 + Ba(NO3)2 = 2 LiNO3 + BaSO4
Pb(NO3)2 + KBr = KNO3 + PbBr2 =>
Pb(NO3)2 + 2 KBr = 2 KNO3 + PbBr2
NiO + C = Ni + CO = Ni(CO)4 =>
NiO + C = Ni + CO
Fe(OH)2 + H2S = Fe2(S)2 + H2O =>
2 Fe(OH)2 + 2 H2S = Fe2(S)2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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