| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Rb + 2 HSO = 2 RbSO + H2
MnO2 + H2SO4 = MnO4 + SO2 + H2O =>
MnO2 + 2 H2SO4 = MnO4 + 2 SO2 + 2 H2O
LiCl + H2SO4 = HCl + Li2SO4 =>
2 LiCl + H2SO4 = 2 HCl + Li2SO4
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
H2SO4 + Pt(OH)2 = Pt2(SO4)2 + H2O =>
2 H2SO4 + 2 Pt(OH)2 = Pt2(SO4)2 + 4 H2O
KI + Cl2 = KCl + I2* =>
2 KI + Cl2 = 2 KCl + I2*
FeCl3 + CuO = CuCl2 + Fe2O3 =>
2 FeCl3 + 3 CuO = 3 CuCl2 + Fe2O3
KOH + FeCl2 = KCl + Fe(OH)2 =>
2 KOH + FeCl2 = 2 KCl + Fe(OH)2
BaF2 + NaOH = Ba(OH)2 + FNa =>
BaF2 + 2 NaOH = Ba(OH)2 + 2 FNa
PbO2 + HCl = HClO3 + PbCl2 + H2O =>
3 PbO2 + 7 HCl = HClO3 + 3 PbCl2 + 3 H2O
HCl + M = H + MCl =>
HCl + M = H + MCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Rb + HSO = RbSO + H2 =>
2 Rb + 2 HSO = 2 RbSO + H2
CoCl2(aq) + NaOH(aq) = Co(OH)2(aq) + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(aq) + 2 NaCl(aq)
HCl + NaCO3 = CO2 + NaCl2 + H2O =>
2 HCl + NaCO3 = CO2 + NaCl2 + H2O
MnO + H2O2 = MnO2 + H2O =>
MnO + H2O2 = MnO2 + H2O
ReO2 + NaNO3 = Na3ReO5 + NO + O2 =>
2 ReO2 + 6 NaNO3 = 2 Na3ReO5 + 6 NO + 3 O2
KFe3AlSi3O10 + O2 + H2 = FeOOH + SiO2 + Al2Si2O5(OH)4 + KOH =>
4 KFe3AlSi3O10 + 11 O2 + 12 H2 = 12 FeOOH + 8 SiO2 + 2 Al2Si2O5(OH)4 + 4 KOH
NaI + AgNO{3} = NaNO{3} + AgI =>
NaI + AgNO{3} = NaNO{3} + AgI
ZnCO3 + CH3COOH = ZnCH3COOH + CO2 + H2O =>
4 ZnCO3 + 5 CH3COOH = 4 ZnCH3COOH + 6 CO2 + 2 H2O
HNO3 + H2SO4 = HNO3H2SO4 =>
HNO3 + H2SO4 = HNO3H2SO4
NaCl + MnS = Na2S + MnCl2 =>
2 NaCl + MnS = Na2S + MnCl2
Ba + NiPO4 = Ni + BaPO4 =>
Ba + NiPO4 = Ni + BaPO4
Zn2 + Pb2N3 = Zn3N2 + Pb2 =>
9 Zn2 + 4 Pb2N3 = 6 Zn3N2 + 4 Pb2
BF3 + NH3 = BN + HF =>
BF3 + NH3 = BN + 3 HF
Al + H2O + NaOH = H2 + NaAlO2 =>
2 Al + 2 H2O + 2 NaOH = 3 H2 + 2 NaAlO2
Na + CuF2 = NaF + Cu =>
2 Na + CuF2 = 2 NaF + Cu
FeSO4 + HCl + H2O2 = FeCl2 + H2O + SO4 =>
FeSO4 + 2 HCl + H2O2 = FeCl2 + 2 H2O + SO4
Au + HBr = H + AuBr =>
Au + HBr = H + AuBr
KMnO4 + CH3CH2OH = KOOCH + MnO2 + KOH + H2O =>
8 KMnO4 + 3 CH3CH2OH = 6 KOOCH + 8 MnO2 + 2 KOH + 5 H2O
PbCl2 + KOH = Pb(OH)2 + KCl =>
PbCl2 + 2 KOH = Pb(OH)2 + 2 KCl
KI + HCl + KIO3 = KCl + I2 + H2O =>
5 KI + 6 HCl + KIO3 = 6 KCl + 3 I2 + 3 H2O
Na2S + NaNO3 + H2SO4 = NO + Na2SO4 + H2O =>
3 Na2S + 8 NaNO3 + 4 H2SO4 = 8 NO + 7 Na2SO4 + 4 H2O
H2SO4 + AlH3O3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 AlH3O3 = Al2(SO4)3 + 6 H2O
CH3OH + SO4 = H2S + CO2 + H2O =>
5 CH3OH + 3 SO4 = 3 H2S + 5 CO2 + 7 H2O
Sb(OH)3 + KOH = K(OH)3 + SbOH =>
Sb(OH)3 + KOH = K(OH)3 + SbOH
MgCoCl2 = MgCl2Co =>
MgCoCl2 = MgCl2Co
KH + O2 = K2O + H2O =>
2 KH + O2 = K2O + H2O
K2Cr2O7 + H2S + H2SO4 = K2S + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 7 H2S + 9 H2SO4 = 4 K2S + 4 Cr2(SO4)3 + 16 H2O
AsH3 + AgNO3 + H2O = HNO3 + H3AsO3 + Ag =>
AsH3 + 6 AgNO3 + 3 H2O = 6 HNO3 + H3AsO3 + 6 Ag
FeSO4 + KClO2 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cl2 + H2O =>
6 FeSO4 + 2 KClO2 + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cl2 + 4 H2O
NaOCl + H2SO4 + H2 = Na2SO4 + H2O + Cl2 =>
2 NaOCl + H2SO4 + H2 = Na2SO4 + 2 H2O + Cl2
CH5OH + H2O2 = H2O + CO2 =>
CH5OH + 4 H2O2 = 7 H2O + CO2
ZnSO4(aq) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + PbSO4(l) =>
ZnSO4(aq) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + PbSO4(l)
SO4 + Cr = SO2 + Cr2O7 =>
7 SO4 + 4 Cr = 7 SO2 + 2 Cr2O7
K2O(aq) + Pb(C2H3O2)4(aq) = PbO2(s) + KC2H3O2(aq) =>
2 K2O(aq) + Pb(C2H3O2)4(aq) = PbO2(s) + 4 KC2H3O2(aq)
V2O5 + H2S = V2S3 + SO2 + H2O =>
3 V2O5 + 11 H2S = 3 V2S3 + 2 SO2 + 11 H2O
(NH4)2HPO4 + KOH = K3PO4 + NH3 + H2O =>
(NH4)2HPO4 + 3 KOH = K3PO4 + 2 NH3 + 3 H2O
H2O2 + HNO3 = H2O + HNO4 =>
H2O2 + HNO3 = H2O + HNO4
CrCl3 + NaOH = NaCl + Cr(OH)3 =>
CrCl3 + 3 NaOH = 3 NaCl + Cr(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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