| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO3 + AgCl = NaCl + AgNO3
NaNO3 + K2O = Na2O + KNO3 =>
2 NaNO3 + K2O = Na2O + 2 KNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2[Zn(OH)4] + HNO3 = Zn(NO3)2 + Na2O + H2O =>
Na2[Zn(OH)4] + 2 HNO3 = Zn(NO3)2 + Na2O + 3 H2O
SnCl2 + HNO2 + HCl = SnCl4 + H2O + NO =>
SnCl2 + 2 HNO2 + 2 HCl = SnCl4 + 2 H2O + 2 NO
KMnO4 + HNO2 + H2SO4 = K2S04 + MnSO4 + HNO3 + H2O =>
2 KMnO4 + 18 HNO2 + 6 H2SO4 = K2S04 + 2 MnSO4 + 18 HNO3 + 6 H2O
C6H12O + CrO4 = C6H1O + Cr + H2O =>
8 C6H12O + 11 CrO4 = 8 C6H1O + 11 Cr + 44 H2O
KNO3 + FeSO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + NO + H2O =>
2 KNO3 + 6 FeSO4 + 5 H2SO4 = 2 KHSO4 + 3 Fe2(SO4)3 + 2 NO + 4 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Ag(NO3) + K2(CO3) = Ag2(CO3) + KNO3 =>
2 Ag(NO3) + K2(CO3) = Ag2(CO3) + 2 KNO3
PbSO4 + Cr2O7 = Cr + PbO2 + SO4 =>
7 PbSO4 + 2 Cr2O7 = 4 Cr + 7 PbO2 + 7 SO4
CI + NaBr = NaCI + Br2 =>
2 CI + 2 NaBr = 2 NaCI + Br2
CrO + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 CrO + 4 H2SO4 = Cr2(SO4)3 + SO2 + 4 H2O
Na2SiO3 + Al2(SO4)3 = Na2SO4 + SiO2 + Al2O3 =>
3 Na2SiO3 + Al2(SO4)3 = 3 Na2SO4 + 3 SiO2 + Al2O3
K + Al2O3 = K2O + Al =>
6 K + Al2O3 = 3 K2O + 2 Al
CrB3 + K2SO3 = KB + Cr2(SO3)3 =>
2 CrB3 + 3 K2SO3 = 6 KB + Cr2(SO3)3
KNO3 + FeSO4 + H2SO4 = K2SO4 + [Fe(NO)]SO4 + Fe2(SO4)3 + H2O =>
2 KNO3 + 8 FeSO4 + 4 H2SO4 = K2SO4 + 2[Fe(NO)]SO4 + 3 Fe2(SO4)3 + 4 H2O
Mg(OH)2 + H2CO3 = Mg2(CO3)2 + H2O =>
2 Mg(OH)2 + 2 H2CO3 = Mg2(CO3)2 + 4 H2O
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
K2 + B2O3 = K2O + B =>
3 K2 + B2O3 = 3 K2O + 2 B
U3O8 + HNO3 = H2O + NO2 + UO2(NO3)2 =>
U3O8 + 8 HNO3 = 4 H2O + 2 NO2 + 3 UO2(NO3)2
Lithiumsulfate + bariumnitrate = bariumsulfate + lithiumnitrate =>
Li2SO4 + Ba(NO3)2 = BaSO4 + 2 LiNO3
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO2 + H2O =>
2 KNO3 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + K2SO4 + 2 NO2 + 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Br + CaI2 = CaBr2 + I2 =>
2 Br + CaI2 = CaBr2 + I2
Ni2S3 = Ni + S =>
Ni2S3 = 2 Ni + 3 S
Na2[Zn(OH)4] + CO2 = NaHCO3 + Zn(OH)2 =>
Na2[Zn(OH)4] + 2 CO2 = 2 NaHCO3 + Zn(OH)2
CuNO3 = CuO + NO2 =>
CuNO3 = CuO + NO2
SiS2 + H2O = H2S + SiO2 =>
SiS2 + 2 H2O = 2 H2S + SiO2
HCOOH + ZnO = Zn(HCOO)2 + H2O =>
2 HCOOH + ZnO = Zn(HCOO)2 + H2O
NaCl + H2SO4 + K2Cr2O7 = Cl2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
6 NaCl + 7 H2SO4 + K2Cr2O7 = 3 Cl2 + Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 7 H2O
FeSO3 + NO3{-} + H{+} = Fe{3+} + SO4{2-} + NO + H2O =>
FeSO3 + NO3{-} + 2 H{+} = Fe{3+} + SO4{2-} + NO + H2O
N2H4 + KMnO4 + H2SO4 = N2 + MnO2 + K2SO4 + H2O =>
3 N2H4 + 4 KMnO4 + 2 H2SO4 = 3 N2 + 4 MnO2 + 2 K2SO4 + 8 H2O
Fe(OH)2 + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 Fe(OH)2 + O2 + 6 H2SO4 = 2 Fe2(SO4)3 + 10 H2O
CuO + NaOH + H2O = Na2[Cu(OH)4] =>
CuO + 2 NaOH + H2O = Na2[Cu(OH)4]
Al2(Br2)3 + Cl2 = Al2(Cl2)3 + Br2 =>
Al2(Br2)3 + 3 Cl2 = Al2(Cl2)3 + 3 Br2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
CH3COOH(aq) + Mg(solid) = (CH3COO)2Mg + H2 =>
2 CH3COOH(aq) + Mg(solid) = (CH3COO)2Mg + H2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
NaOH + Ba(C2H3O2) = BaOH + Na(C2H3O2) =>
NaOH + Ba(C2H3O2) = BaOH + Na(C2H3O2)
(NH4)2S + HBr = NH4Br + H2S =>
(NH4)2S + 2 HBr = 2 NH4Br + H2S
K2Cr2O7 + H2SO4 + Fe2(C2O4)3 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + Fe2(C2O4)3 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
N2 + Zr = Zr3N4 =>
2 N2 + 3 Zr = Zr3N4
Pb + MgX = Pb(X)4 + Mg =>
Pb + 4 MgX = Pb(X)4 + 4 Mg
Fe(iii)(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(iii)(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
(NH4)2Cr2O7 + C2H3O2Na = CH3CO2NH4 + Na2Cr2O7 =>
(NH4)2Cr2O7 + 2 C2H3O2Na = 2 CH3CO2NH4 + Na2Cr2O7
P2O5 + Mg(OH)2 = H2O + Mg3(PO4)2 =>
P2O5 + 3 Mg(OH)2 = 3 H2O + Mg3(PO4)2
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
CdSO4 + Pb(NO3)2 = Cd(NO3)2 + PbSO4 =>
CdSO4 + Pb(NO3)2 = Cd(NO3)2 + PbSO4
KMnO4 + C3H6 + H2O = C3H8O2 + MnO2 + KOH =>
2 KMnO4 + 3 C3H6 + 4 H2O = 3 C3H8O2 + 2 MnO2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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