| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2FeO4 + 5 H2S = 5 H2O + 3 S + 2 Na2S + Fe2O3
Fe + CuNO3 = Fe(NO3)2 + Cu2 =>
Fe + 2 CuNO3 = Fe(NO3)2 + Cu2
CaC2O4 + Na2CO3 = CaCO3 + Na2C2O4 =>
CaC2O4 + Na2CO3 = CaCO3 + Na2C2O4
Cl02 + H2O = HClO3 + HCl =>
3 Cl02 + 3 H2O = HClO3 + 5 HCl
Zn(s) + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn(s) + Pb(NO3)2 = Zn(NO3)2 + Pb
H3N + PbCl2 = HCl + Pb3N2 =>
2 H3N + 3 PbCl2 = 6 HCl + Pb3N2
O9 = O7 =>
7 O9 = 9 O7
Cl + Au = AuCl =>
Cl + Au = AuCl
C6H5(NH2)OCl + NaOH = C6H5(NH2)OOH + NaCl =>
C6H5(NH2)OCl + NaOH = C6H5(NH2)OOH + NaCl
Cr2O3 + C = CO4 + Cr =>
4 Cr2O3 + 3 C = 3 CO4 + 8 Cr
Al(OH)3 + H2SiO3 = Al4(SiO4)3 + H2O =>
4 Al(OH)3 + 3 H2SiO3 = Al4(SiO4)3 + 9 H2O
Au + NaBr = AuBr2 + Na =>
Au + 2 NaBr = AuBr2 + 2 Na
K2CO3 + CuBr2 = Br2CO3 + CuK2 =>
K2CO3 + CuBr2 = Br2CO3 + CuK2
Cu + H2NO4 = Cu(NO4)2 + NO2 + H2O =>
Cu + 4 H2NO4 = Cu(NO4)2 + 2 NO2 + 4 H2O
CH3CHBrCH3 + NaOH = CH3CHCH2 + NaBr + H2O =>
CH3CHBrCH3 + NaOH = CH3CHCH2 + NaBr + H2O
KMnO4 + CH3OH = KMn + CO2 + H2O =>
3 KMnO4 + 4 CH3OH = 3 KMn + 4 CO2 + 8 H2O
K + CO3 = K2CO3 =>
2 K + CO3 = K2CO3
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
KI + PbNO{3} = PbI + KNO{3} =>
KI + PbNO{3} = PbI + KNO{3}
NH3 + Al(NO3)3 = [Al(NH3)4](NO3)3 =>
4 NH3 + Al(NO3)3 = [Al(NH3)4](NO3)3
PbO2 + KCl = K2O + PbCl4 =>
PbO2 + 4 KCl = 2 K2O + PbCl4
MnO4{2-} + (COOH)2 + H{+} = Mn{2+} + CO2 + H2O =>
MnO4{2-} + 2(COOH)2 + 4 H{+} = Mn{2+} + 4 CO2 + 4 H2O
NO + Br = NOBr2 =>
NO + 2 Br = NOBr2
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
MnBr2 + AgNO3 = Mn(NO3)2 + AgBr =>
MnBr2 + 2 AgNO3 = Mn(NO3)2 + 2 AgBr
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
C2H6OH7 + O2 = CO2 + H2O =>
4 C2H6OH7 + 19 O2 = 8 CO2 + 26 H2O
L2 + Cl2 = L2Cl6 =>
L2 + 3 Cl2 = L2Cl6
I2O7 + CO = I + CO2 =>
I2O7 + 7 CO = 2 I + 7 CO2
CH3CH24CH3 + O2 = CO2 + H2O =>
2 CH3CH24CH3 + 21 O2 = 6 CO2 + 30 H2O
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
ZrCl2 + Na = Zr + NaCl =>
ZrCl2 + 2 Na = Zr + 2 NaCl
HCOONa + H2O = COONa + H3O =>
HCOONa + H2O = COONa + H3O
CuO + CH4O = Cu + CH2O + H2O =>
CuO + CH4O = Cu + CH2O + H2O
H6C6 + HNO3 = H5C6NO2 + H2O =>
H6C6 + HNO3 = H5C6NO2 + H2O
FeCl2(ag) + Ag = AgCl + Fe =>
FeCl2(ag) + 2 Ag = 2 AgCl + Fe
MnSO4 + HIO3 = Mn(IO3)2 + SO3 + H2O =>
MnSO4 + 2 HIO3 = Mn(IO3)2 + SO3 + H2O
HCl + NH4Br = NH4Cl + HBr =>
HCl + NH4Br = NH4Cl + HBr
FeCO2 + HNO3 = Fe(NO3)2 + NO2 + CO2 + H2O =>
FeCO2 + 4 HNO3 = Fe(NO3)2 + 2 NO2 + CO2 + 2 H2O
Cr2(SO4)3 + KMnO4 + H2O = H2CrO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 16 H2O = 10 H2CrO4 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
N2H4 + O2 = H2O2 + N2 =>
N2H4 + 2 O2 = 2 H2O2 + N2
Fe2O3 + Na2CO3 = CO2 + NaFeO2 =>
Fe2O3 + Na2CO3 = CO2 + 2 NaFeO2
CaCO3 + CaCl2 + H2O = CaOHCl + H2CO3 =>
CaCO3 + CaCl2 + 2 H2O = 2 CaOHCl + H2CO3
C + ZnS = ZnC + CS =>
2 C + ZnS = ZnC + CS
Cu + HOH = CuHO + H =>
Cu + HOH = CuHO + H
CaBr2 + Cl2 = ClBr + Ca =>
CaBr2 + Cl2 = 2 ClBr + Ca
CH4C6H6 + O2 = CO2 + H2O =>
2 CH4C6H6 + 19 O2 = 14 CO2 + 10 H2O
PbO2 + Mn(NO3)2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 Mn(NO3)2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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