| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + 2 CH3COOH = 2 MgCH3COO + H2
C135H96O9NS + O2 = CO2 + H2O + NO + SO2 =>
C135H96O9NS + 156 O2 = 135 CO2 + 48 H2O + NO + SO2
AsCl3 + O2 = As2O3 + Cl2 =>
4 AsCl3 + 3 O2 = 2 As2O3 + 6 Cl2
CaCO3 + FeSi2 + H2O = CaSiO3 + Fe + CH4 + O =>
2 CaCO3 + FeSi2 + 4 H2O = 2 CaSiO3 + Fe + 2 CH4 + 4 O
Na2CO3(aq) + Ba(NO3)2(aq) = NaNO3(aq) + BaCO3(aq) =>
Na2CO3(aq) + Ba(NO3)2(aq) = 2 NaNO3(aq) + BaCO3(aq)
H2C2O4 + K3PO4 = K2C2O4 + H3PO4 =>
3 H2C2O4 + 2 K3PO4 = 3 K2C2O4 + 2 H3PO4
HC2H3O2 + CaCO3 = CO2 + HOH + C2H3O2Ca =>
9 HC2H3O2 + 8 CaCO3 = 10 CO2 + 6 HOH + 8 C2H3O2Ca
Ba(C2H3O2)2 + Na2SO4 = BaSO4 + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2SO4 = BaSO4 + 2 NaC2H3O2
Cu + KNO3 + HCl = Cu(NO3)2 + NO + KCl + H2O =>
3 Cu + 8 KNO3 + 8 HCl = 3 Cu(NO3)2 + 2 NO + 8 KCl + 4 H2O
HNO3(aq) + Mg(aq) = H2(l) + Mg(NO3)2(aq) =>
2 HNO3(aq) + Mg(aq) = H2(l) + Mg(NO3)2(aq)
Mg3FeAl8Si10O36 = MgO + FeO + Al2O3 + SiO2 =>
Mg3FeAl8Si10O36 = 3 MgO + FeO + 4 Al2O3 + 10 SiO2
C3H5(NO3)3 = CO2 + N2O + H2O + N2 =>
2 C3H5(NO3)3 = 6 CO2 + N2O + 5 H2O + 2 N2
Na3(PO4) + Ni(NO3)2 = Na(NO3) + Ni3(PO4)2 =>
2 Na3(PO4) + 3 Ni(NO3)2 = 6 Na(NO3) + Ni3(PO4)2
Na2S + CuCl3 = NaCl + Cu2S3 =>
3 Na2S + 2 CuCl3 = 6 NaCl + Cu2S3
SrS + CuSO4 = SrSO4 + CuS =>
SrS + CuSO4 = SrSO4 + CuS
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
MnO2 + HCl = MnCl2 + H2O + Cl100 =>
50 MnO2 + 200 HCl = 50 MnCl2 + 100 H2O + Cl100
Ca(s) + HCl(aq) = H(aq) + CaCl(aq) =>
Ca(s) + HCl(aq) = H(aq) + CaCl(aq)
CaO(s) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
CaO(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2O(l)
Cu(s) + NaOH(ag) = CuOH(ag) + Na(s) =>
Cu(s) + NaOH(ag) = CuOH(ag) + Na(s)
KClO + NiI2 = KI + Ni(ClO)2 =>
2 KClO + NiI2 = 2 KI + Ni(ClO)2
Au(NO3)3 + NH4CN = Au(CN)3 + NH4NO3 =>
Au(NO3)3 + 3 NH4CN = Au(CN)3 + 3 NH4NO3
K3CrO3 + H2O2 = K2CrO4 + H2O + KOH =>
2 K3CrO3 + 3 H2O2 = 2 K2CrO4 + 2 H2O + 2 KOH
CH3CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2Br + Na2SO4 + H2O =>
2 CH3CH2CH2CH2OH + 2 NaBr + H2SO4 = 2 CH3CH2CH2CH2Br + Na2SO4 + 2 H2O
Ga2(SO4)3 + LiC2H3O2 = Li2SO4 + Ga(C2H3O2)3 =>
Ga2(SO4)3 + 6 LiC2H3O2 = 3 Li2SO4 + 2 Ga(C2H3O2)3
NH4NO + Mg(PO4)2 = MgNH4 + NO(PO4)2 =>
NH4NO + Mg(PO4)2 = MgNH4 + NO(PO4)2
H3N + Cl2 = N2 + NH4Cl =>
8 H3N + 3 Cl2 = N2 + 6 NH4Cl
SO2 + CaCO3 + O2 + H2O = CaSO4*4H2O + CO2 =>
2 SO2 + 2 CaCO3 + O2 + 8 H2O = 2 CaSO4*4H2O + 2 CO2
Fe2SiO4 + SO4{-2} + H{+} = H2S + Fe{+3} + H2O + SiO2 =>
4 Fe2SiO4 + SO4{-2} + 26 H{+} = H2S + 8 Fe{+3} + 12 H2O + 4 SiO2
NHO3 + Zn = Zn(NO3)2 + NO + H2O =>
8 NHO3 + 3 Zn = 3 Zn(NO3)2 + 2 NO + 4 H2O
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
SO2 + CaCO3 + O2 + H2O = CaSO4*H2O + CO2 =>
2 SO2 + 2 CaCO3 + O2 + 2 H2O = 2 CaSO4*H2O + 2 CO2
HNO2 + RbOH = RbNO2 + H2O =>
HNO2 + RbOH = RbNO2 + H2O
NH4VO3 + H2SO4 + KI = VO + (NH4)2SO4 + H2O + K2SO4 + I2 =>
2 NH4VO3 + 4 H2SO4 + 6 KI = 2 VO + (NH4)2SO4 + 4 H2O + 3 K2SO4 + 3 I2
C4H9CHO + Ca(OH)2 = Ca2O + C4H9COOH + H2O =>
C4H9CHO + 2 Ca(OH)2 = Ca2O + C4H9COOH + 2 H2O
C6H5Cl + O2 = CO + H2O + HCl =>
C6H5Cl + 4 O2 = 6 CO + 2 H2O + HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HCl + HNO3 = Cl + NO + H2O =>
3 HCl + HNO3 = 3 Cl + NO + 2 H2O
CrCl3 + HCl + Zn = ZnCl2 + H2CrCl2 =>
2 CrCl3 + 4 HCl + 3 Zn = 3 ZnCl2 + 2 H2CrCl2
C3H6Cl2 + KOH = C3H6(OH)2 + KCl =>
C3H6Cl2 + 2 KOH = C3H6(OH)2 + 2 KCl
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
VOSO4 + KMnO4 + KOH = K3VO4 + K2MnO4 + K2SO4 + H2O =>
VOSO4 + KMnO4 + 6 KOH = K3VO4 + K2MnO4 + K2SO4 + 3 H2O
C3H5ON + H2O = CH3COOH + HCN + C2H5OH =>
2 C3H5ON + H2O = CH3COOH + 2 HCN + C2H5OH
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(aq)
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Eu2O3 + La = Eu + La2O3 =>
Eu2O3 + 2 La = 2 Eu + La2O3
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Al203 = Al = =>
Al203 = 203 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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