| Équations équilibrées la veille |
Al2O3 + 2 H2 = Al2O + 2 H2O
KI + H2O2 = KIO + H2O =>
KI + H2O2 = KIO + H2O
NH4OH + H3BO3 = NH4H2BO3 + H2O =>
NH4OH + H3BO3 = NH4H2BO3 + H2O
KBr + H2O = KOH + HBr2 + H2 =>
4 KBr + 4 H2O = 4 KOH + 2 HBr2 + H2
C9H7N + H2SO4 = C6H7O6NS + SO2 + H2O + CO2 =>
C9H7N + 10 H2SO4 = C6H7O6NS + 9 SO2 + 10 H2O + 3 CO2
Ag + H2CO3 = Ag2CO3 + H2 =>
2 Ag + H2CO3 = Ag2CO3 + H2
Li + HNO3 = LiHNO3 =>
Li + HNO3 = LiHNO3
ZnCu(No3)2 = Zn(No3)2Cu =>
ZnCu(No3)2 = Zn(No3)2Cu
CaI2 + KOH = Ca(OH)2 + KI =>
CaI2 + 2 KOH = Ca(OH)2 + 2 KI
MnO2 + Na2S + H2SO4 = Na2MnO4 + SO2 + H2O =>
MnO2 + Na2S + 4 H2SO4 = Na2MnO4 + 5 SO2 + 4 H2O
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O =>
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O
H2S + H2SO4 = H2O + S8 =>
6 H2S + 2 H2SO4 = 8 H2O + S8
S + OH{-} = S2{-} + (S2O3){2-} + H2O =>
10 S + 6 OH{-} = 4 S2{-} + (S2O3){2-} + 3 H2O
(NO2) + H2O = NO + (HNO3) =>
3(NO2) + H2O = NO + 2(HNO3)
NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2 =>
2 NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2
NaPO2H2 + SO4H2 = H4P2O6 + Na2S + H2O + O2 =>
4 NaPO2H2 + 2 SO4H2 = 2 H4P2O6 + 2 Na2S + 2 H2O + O2
C2H6O + CH3COOH = CH3COOHC2H6 + H2O =>
3 C2H6O + CH3COOH = 2 CH3COOHC2H6 + H2O
KI + Na2S2O3*5H2O = I2 + H2O + KNa2S2O3 =>
2 KI + 2 Na2S2O3*5H2O = I2 + 10 H2O + 2 KNa2S2O3
FeS + KOH = K2S + Fe(OH)2 =>
FeS + 2 KOH = K2S + Fe(OH)2
Li + HNO3 = LiHNO3 =>
Li + HNO3 = LiHNO3
SnS + HNO3 = Sn(NO3)2 + NO + H2O + S =>
3 SnS + 8 HNO3 = 3 Sn(NO3)2 + 2 NO + 4 H2O + 3 S
NaOHZnNO3 = NaNO3ZnOH =>
NaOHZnNO3 = NaNO3ZnOH
NaOH + CrO4 = Na(CrO4) + OH =>
NaOH + CrO4 = Na(CrO4) + OH
MgCO3 + KCl = MgCl2 + K2CO3 =>
MgCO3 + 2 KCl = MgCl2 + K2CO3
K2CO3(aq) + CuF2(aq) = CuCO3 + KF =>
K2CO3(aq) + CuF2(aq) = CuCO3 + 2 KF
H2 + NO = NH3 + H2O =>
5 H2 + 2 NO = 2 NH3 + 2 H2O
CaCo3 + H2O2 = Co2 + Ca(OH)2 =>
2 CaCo3 + 2 H2O2 = 3 Co2 + 2 Ca(OH)2
CuCl2 + NaCl = NaCu + Cl2 =>
2 CuCl2 + 2 NaCl = 2 NaCu + 3 Cl2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Mn(NO3)2 + K2CrO4 = MnCrO4(s) + KNO3 =>
Mn(NO3)2 + K2CrO4 = MnCrO4(s) + 2 KNO3
NaOH + Co(NO3) = Na(NO3) + Co(OH) =>
NaOH + Co(NO3) = Na(NO3) + Co(OH)
I + KOH = KIO3 + KI + H2O =>
6 I + 6 KOH = KIO3 + 5 KI + 3 H2O
HCl(aq)H2O(l) = H3OCl =>
HCl(aq)H2O(l) = H3OCl
KIO4 + KI + H2S = I2 + K2SO4 + H2O =>
5 KIO4 + 3 KI + 4 H2S = 4 I2 + 4 K2SO4 + 4 H2O
Li + HNO3 = LiHNO3 =>
Li + HNO3 = LiHNO3
Sb = Sb2 =>
2 Sb = Sb2
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
HClO4SrHCO3 = SrClO4H2OCO2 =>
HClO4SrHCO3 = SrClO4H2OCO2
Mn(NO3)2 + K2CrO4 = MnCrO4(s) + KNO3 =>
Mn(NO3)2 + K2CrO4 = MnCrO4(s) + 2 KNO3
KHCo3KOH = K2Co3H2O =>
KHCo3KOH = K2Co3H2O
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaNO3(aq)
Fe2O3 + NaHCO3 = Fe(HCO3)3 + Na2O =>
Fe2O3 + 6 NaHCO3 = 2 Fe(HCO3)3 + 3 Na2O
[Ni(NH3)6]Cl2 + H2O = Ni(OH)2 + NH4Cl + NH3 =>
[Ni(NH3)6]Cl2 + 2 H2O = Ni(OH)2 + 2 NH4Cl + 4 NH3
(COOH)2 + NaOH = COONa + H2O =>
(COOH)2 + 2 NaOH = 2 COONa + 2 H2O
S8 = S3 =>
3 S8 = 8 S3
S + H2 = SH =>
2 S + H2 = 2 SH
(NH4)2Fe(SO4)2 = FeSO4 + NH3 + H2O + SO2 + O2 =>
2(NH4)2Fe(SO4)2 = 2 FeSO4 + 4 NH3 + 2 H2O + 2 SO2 + O2
CH3(CH2)4CO2H + O2 = H2O + CO2 =>
CH3(CH2)4CO2H + 8 O2 = 6 H2O + 6 CO2
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
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Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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