| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaC2H3O2(s) + H2SO4(aq) = 2 HC2H3O2 + Na2SO4
Fe(ClO4)2 + Cu3PO4 = Fe3(PO4)2 + CuClO4 =>
3 Fe(ClO4)2 + 2 Cu3PO4 = Fe3(PO4)2 + 6 CuClO4
C6H6O6 + NaHCO3 = Na2C6H6O6 + CO2 + H2O =>
10 C6H6O6 + 18 NaHCO3 = 9 Na2C6H6O6 + 24 CO2 + 12 H2O
Cr2O3 + K = Cr + KO3 =>
Cr2O3 + K = 2 Cr + KO3
H3PO4(aq) + Mg(OH)2(aq) = Mg3(PO4)2(aq) + H2O(l) = =>
2 H3PO4(aq) + 3 Mg(OH)2(aq) = Mg3(PO4)2(aq) + 6 H2O(l)
Rb + N2 = Rb3N2 =>
3 Rb + N2 = Rb3N2
Na2CO3(l) + CuSO4(l) = CuCO3(l) + Na2SO4(s) =>
Na2CO3(l) + CuSO4(l) = CuCO3(l) + Na2SO4(s)
SnCl2 + Al = ClAl + Sn =>
SnCl2 + 2 Al = 2 ClAl + Sn
NaCl + Mn2O3 + H2SO4 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + Mn2O3 + 3 H2SO4 = Na2SO4 + 2 MnSO4 + 3 H2O + Cl2
CO2 + H2O + SO2 = C6H6OS + O2 =>
6 CO2 + 3 H2O + SO2 = C6H6OS + 8 O2
C6H60S + O2 = CO2 + H2O + SO2 =>
C6H60S + 22 O2 = 6 CO2 + 30 H2O + SO2
Pb(NO3)2 + CuSO4 = PbSO4 + NO3 + Cu =>
Pb(NO3)2 + CuSO4 = PbSO4 + 2 NO3 + Cu
U + ClF3 = UF4 + ClF =>
U + 2 ClF3 = UF4 + 2 ClF
Tl + HCl = TlCl3 + H2 =>
2 Tl + 6 HCl = 2 TlCl3 + 3 H2
CoCl2 + H2O + NH3 = Co(OH)2 + NH4Cl =>
CoCl2 + 2 H2O + 2 NH3 = Co(OH)2 + 2 NH4Cl
NO3{-} + H{+} + Fe{2+} = NO + Fe{3+} + H2O =>
NO3{-} + 4 H{+} + 3 Fe{2+} = NO + 3 Fe{3+} + 2 H2O
NaCl + Na2SO4 = Na + ClSO4 =>
NaCl + Na2SO4 = 3 Na + ClSO4
C6H4OHNH2 + O2 = CO2 + H2O + NH3 =>
2 C6H4OHNH2 + 13 O2 = 12 CO2 + 4 H2O + 2 NH3
CH3Cl + C6H5Br = C6H5CH3 + BrCl =>
CH3Cl + C6H5Br = C6H5CH3 + BrCl
{-} + H2O + OCl{-} = Cl{-} + OH{-} =>
2e + H2O + OCl{-} = Cl{-} + 2 OH{-}
Fe + C = FeC5 =>
Fe + 5 C = FeC5
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Al(s) + CuCl2*2H2O(aq) = Cu(s) + AlCl3(aq) + H2O(l) =>
2 Al(s) + 3 CuCl2*2H2O(aq) = 3 Cu(s) + 2 AlCl3(aq) + 6 H2O(l)
Na2O + Cl2O = NaCl + O2 =>
Na2O + Cl2O = 2 NaCl + O2
Cl(g) + KI(aq) = KCl(aq) + I(s) =>
Cl(g) + KI(aq) = KCl(aq) + I(s)
H2S + HNO3 = NO2 + H2O + H2SO4 =>
H2S + 8 HNO3 = 8 NO2 + 4 H2O + H2SO4
As2S3 + KOH = K3AsO3 + K2S + H2O =>
As2S3 + 12 KOH = 2 K3AsO3 + 3 K2S + 6 H2O
Zn + H2SO3 = Zn{2+} + S2O4{2-} + H2O =>
Zn + 2 H2SO3 = Zn{2+} + S2O4{2-} + 2 H2O
C2H2NiO4 = Ni + C2H2O4 =>
C2H2NiO4 = Ni + C2H2O4
CaOH2 + CoCl2 = CoOH2 + CaCl2 =>
CaOH2 + CoCl2 = CoOH2 + CaCl2
Al + KNO3 + KOH = H2O + K2AlO2 + NH3 =>
4 Al + KNO3 + 7 KOH = 2 H2O + 4 K2AlO2 + NH3
CH3CH(OH)CH2(OH) + IO4{-} = CH3CHO + IO3{-} + H2O =>
2 CH3CH(OH)CH2(OH) + IO4{-} = 3 CH3CHO + IO3{-} + 2 H2O
H{+} + S2O3{2-} = HSO3{-} + S(s) =>
H{+} + S2O3{2-} = HSO3{-} + S(s)
Ca2CO3 + CH3COOH = CH3COOCa + H2O + CO2 =>
Ca2CO3 + 2 CH3COOH = 2 CH3COOCa + H2O + CO2
V2O5 + A1 = V + A12O3 =>
3 V2O5 + 60 A1 = 6 V + 5 A12O3
Cr2O7{-2} + H{+} + SO2 = Cr{+3} + SO4{-2} + H2O =>
Cr2O7{-2} + 2 H{+} + 3 SO2 = 2 Cr{+3} + 3 SO4{-2} + H2O
CH3COONa + FeCl3 = Fe(CH3COO)3 + NaCl =>
3 CH3COONa + FeCl3 = Fe(CH3COO)3 + 3 NaCl
HNO2 + Al2(CO3)3 = H(CO3)3 + NO2Al2 =>
HNO2 + Al2(CO3)3 = H(CO3)3 + NO2Al2
C5H11OH + Oxygen = C + H2O =>
2 C5H11OH + 5 O2 = 10 C + 12 H2O
FeSO4 + Pb(ClO3)4 = Fe(ClO3)2 + Pb(SO4)2 =>
2 FeSO4 + Pb(ClO3)4 = 2 Fe(ClO3)2 + Pb(SO4)2
Cr(OH)6 = Cr(O)3 + H2O =>
Cr(OH)6 = Cr(O)3 + 3 H2O
PbO + CH3COOH = (CH3COO)2Pb + H2O =>
PbO + 2 CH3COOH = (CH3COO)2Pb + H2O
K(s) + Cu(NO3)2(aq) = KNO3(aq) + Cu(s) =>
2 K(s) + Cu(NO3)2(aq) = 2 KNO3(aq) + Cu(s)
MnO4{-} + SO3{-2} = MnO4{-2} + SO4{-2} + Mn =>
2 MnO4{-} + 4 SO3{-2} = MnO4{-2} + 4 SO4{-2} + Mn
Na2SO3 + O2 = Na2SO54 =>
2 Na2SO3 + 51 O2 = 2 Na2SO54
Rb2CrO4 + Cr(C2H3O2)3 = RbC2H3O2 + Cr2(CrO4)3 =>
3 Rb2CrO4 + 2 Cr(C2H3O2)3 = 6 RbC2H3O2 + Cr2(CrO4)3
NaOH + CuSO4 = Na2S + H2O + CuO + O =>
2 NaOH + CuSO4 = Na2S + H2O + CuO + 4 O
N2O + H2O = NH4NO3 =>
N2O + 2 H2O = NH4NO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Zn(CN)2 + KCN = K2[Zn(CN)4] =>
Zn(CN)2 + 2 KCN = K2[Zn(CN)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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