| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
Cd{2+} + Sn{2+} = Cd + Sn{4+} =>
Cd{2+} + Sn{2+} = Cd + Sn{4+}
NaClO3 + NH4Cl = N2 + HCl + NaCl + H2O =>
NaClO3 + 2 NH4Cl = N2 + 2 HCl + NaCl + 3 H2O
NaCl + MgS = Na2S + MgCl2 =>
2 NaCl + MgS = Na2S + MgCl2
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Fe2 + CO2 = FeCO2 =>
Fe2 + 2 CO2 = 2 FeCO2
ZnS(aq) + HCl(aq) = ZnCl2 + H2S =>
ZnS(aq) + 2 HCl(aq) = ZnCl2 + H2S
(NH4)2(CO3) + Al(NO3)3 = NH4(NO3) + Al2(CO3)3 =>
3(NH4)2(CO3) + 2 Al(NO3)3 = 6 NH4(NO3) + Al2(CO3)3
AgCNNaCN = Na[Ag(CN)2] =>
AgCNNaCN = Na[Ag(CN)2]
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
K2SrO3 + SrCl2 = KCl + Sr2O3 =>
K2SrO3 + SrCl2 = 2 KCl + Sr2O3
Na2B2O4(OH)28H2O + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2B2O4(OH)28H2O + 28 KI + 15 H2SO4 = Na2SO4 + 14 K2SO4 + B2O3 + 30 H2O + 14 I2
Br + KI = KBr + I =>
Br + KI = KBr + I
K2SO4 + NH4OH = K2OH + NH4SO4 =>
K2SO4 + NH4OH = K2OH + NH4SO4
S*O = SO =>
S*O = SO
Na2S2O3*5H2O + HCl = NaCl + SO2 + H2O + S =>
Na2S2O3*5H2O + 2 HCl = 2 NaCl + SO2 + 6 H2O + S
AlCl3 + Cu2S = Al2S3 + CuCl =>
2 AlCl3 + 3 Cu2S = Al2S3 + 6 CuCl
Ca(CH3COO)2 + (NH4)2C2O4 = CaC2O4 + NH4CH3COO =>
Ca(CH3COO)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4CH3COO
CH3COOCl + NaOH = CH4 + NaCl + CO2 + O2 =>
2 CH3COOCl + 2 NaOH = 2 CH4 + 2 NaCl + 2 CO2 + O2
Na2S + H2S = NaHS =>
Na2S + H2S = 2 NaHS
CH3COOH + NH4Cl = NH4CH3COO + HCl =>
CH3COOH + NH4Cl = NH4CH3COO + HCl
HCl + MgSe = H2Se + MgCl2 =>
2 HCl + MgSe = H2Se + MgCl2
As + H2SO3 = As2O3 + S + H2O =>
4 As + 3 H2SO3 = 2 As2O3 + 3 S + 3 H2O
C8H18 + H2SO4 = C16H34 + SO2 + H2O =>
2 C8H18 + H2SO4 = C16H34 + SO2 + 2 H2O
C4H8S + O2 = CO2 + H2O + S =>
C4H8S + 6 O2 = 4 CO2 + 4 H2O + S
Cl(g) + KBr(aq) = Br2(l) + KCl(aq) =>
2 Cl(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
C2H4O + HCN = C3H5NO =>
C2H4O + HCN = C3H5NO
KAl(SO4)2*12H2O + BaCl2 = BaSO4 + H2O + KCl + AlCl3 =>
KAl(SO4)2*12H2O + 2 BaCl2 = 2 BaSO4 + 12 H2O + KCl + AlCl3
(NH4)2(CO3) = NH3 + CO2 + H2O =>
(NH4)2(CO3) = 2 NH3 + CO2 + H2O
FeSO4 + O3 + H2O = Fe2(SO4)3 + Fe(OH)3 =>
6 FeSO4 + O3 + 3 H2O = 2 Fe2(SO4)3 + 2 Fe(OH)3
Br2 + HNO3 = HBrO3 + NO2 + H2O =>
Br2 + 10 HNO3 = 2 HBrO3 + 10 NO2 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
ZnCl2F2 = ZnF2Cl2 =>
ZnCl2F2 = ZnF2Cl2
NaBr + HNO3 = Br2 + NO2 + NaNO3 + H2O =>
2 NaBr + 4 HNO3 = Br2 + 2 NO2 + 2 NaNO3 + 2 H2O
Zn + Ni{2+} = Zn{2} + Ni =>
Zn + Ni{2+} = Zn{2} + Ni
K2SrO3 + SrCl2 = KCl + Sr2O3 =>
K2SrO3 + SrCl2 = 2 KCl + Sr2O3
O + Br = Br2O3 =>
3 O + 2 Br = Br2O3
C8H7OH + O2 = CO + H2O =>
2 C8H7OH + 11 O2 = 16 CO + 8 H2O
CaSO4 + SiO4 + C = CaSiO3 + CO + S =>
CaSO4 + SiO4 + 5 C = CaSiO3 + 5 CO + S
CH3COOH(aq) + Fe(s) = CH3COOFe(aq) + H2(aq) =>
2 CH3COOH(aq) + 2 Fe(s) = 2 CH3COOFe(aq) + H2(aq)
H3PO4 + MgO2H2 = Mg3P2O8 + H2O =>
2 H3PO4 + 3 MgO2H2 = Mg3P2O8 + 6 H2O
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
(NH4)2C2O4 + HNO3 = NH4NO3 + H2C2O4 =>
(NH4)2C2O4 + 2 HNO3 = 2 NH4NO3 + H2C2O4
Ba(NO3)2 + Cl = BaCl2 + NO3 =>
Ba(NO3)2 + 2 Cl = BaCl2 + 2 NO3
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
AgNO3 + CrO4 = Ag2CrO4 + NO3 =>
2 AgNO3 + CrO4 = Ag2CrO4 + 2 NO3
AgBr(NaCN) = AgBr + NaCN =>
AgBr(NaCN) = AgBr + NaCN
ZnO + H2 = Zn + H2OO =>
2 ZnO + H2 = 2 Zn + H2OO
HClO4 + HCl = ClO2 + H2O =>
5 HClO4 + 3 HCl = 8 ClO2 + 4 H2O
K2S = K + S =>
K2S = 2 K + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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