| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + Fe(OH)2 = Fe + 2 Na(OH)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3H8O + Cr2O7{-2} + H{+} = C3H6O + Cr + H2O =>
6 C3H8O + Cr2O7{-2} + 2 H{+} = 6 C3H6O + 2 Cr + 7 H2O
Fe3(Fe(CN)6)2 + KOH = FeO + Fe2O3 + KCN + H2O =>
Fe3(Fe(CN)6)2 + 12 KOH = 3 FeO + Fe2O3 + 12 KCN + 6 H2O
KFeO2 + H2O = KOH + Fe2O3 =>
2 KFeO2 + H2O = 2 KOH + Fe2O3
LiOH + As2O3 = As(OH)3 + Li2O =>
6 LiOH + As2O3 = 2 As(OH)3 + 3 Li2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
C6H5COOHNaHCO3 = NaC6H5COOH2OCO2 =>
C6H5COOHNaHCO3 = NaC6H5COOH2OCO2
H2Cl2 = HCl =>
H2Cl2 = 2 HCl
HCl + Mg(OH)2 = MgCl + OH + H2O =>
HCl + Mg(OH)2 = MgCl + OH + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
PbO2 + H2S = PbS + H2O2 =>
PbO2 + H2S = PbS + H2O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Pb + Pb2O4 + H2SO4 = PbSO4 + H2O =>
2 Pb + Pb2O4 + 4 H2SO4 = 4 PbSO4 + 4 H2O
Li3N + (NH4)NO3 = LiNO3 + (NH4)3N =>
Li3N + 3(NH4)NO3 = 3 LiNO3 + (NH4)3N
CaO(l) + H2O(l) = Ca(OH)2(aq) =>
CaO(l) + H2O(l) = Ca(OH)2(aq)
NO + KOH = NOH + KO =>
NO + KOH = NOH + KO
NSO3 + H2O = H2SO4 + N2 =>
2 NSO3 + 2 H2O = 2 H2SO4 + N2
K2SO3 + K2Cr2O7 + H2O = Cr2(OH)3 + KOH + K2SO4 =>
9 K2SO3 + 2 K2Cr2O7 + 5 H2O = 2 Cr2(OH)3 + 4 KOH + 9 K2SO4
HCl + Al = H2 + AlCl =>
2 HCl + 2 Al = H2 + 2 AlCl
BaO(s) + HNO3(aq) = Ba(NO3)2(aq) + H2O(l) =>
BaO(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + H2O(l)
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4 =>
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
I + AI = AII =>
I + AI = AII
CH2O2 + NaHCO3 = CO2 + NaCH2O2 + H2O =>
3 CH2O2 + 2 NaHCO3 = 3 CO2 + 2 NaCH2O2 + 2 H2O
Fe + HCl = FeCl3 + H2H =>
Fe + 3 HCl = FeCl3 + H2H
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + Na(NO3) =>
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + 2 Na(NO3)
AlI3 + NH4OH = Al(OH)3 + NH4I =>
AlI3 + 3 NH4OH = Al(OH)3 + 3 NH4I
HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2 + H2O =>
2 HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K2SO4 + K2Cr2O7 + H2O = K2CrO4 + H2SO4 =>
K2SO4 + K2Cr2O7 + H2O = 2 K2CrO4 + H2SO4
(NH4)2S + FeCl3 = (NH4)3Cl3 + Fe2S3 =>
3(NH4)2S + 2 FeCl3 = 2(NH4)3Cl3 + Fe2S3
K3PO4 + NH4Cl = K3Cl + NH4(PO4) =>
K3PO4 + NH4Cl = K3Cl + NH4(PO4)
PbO2 + H2S = PbS + H2O2 =>
PbO2 + H2S = PbS + H2O2
C2(graphite) + O2 = CO2(g) =>
C2(graphite) + 2 O2 = 2 CO2(g)
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
K2SO4 + CaI2 = CaSO4 + KI =>
K2SO4 + CaI2 = CaSO4 + 2 KI
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K + Ag2SO4 = K2SO4 + Ag =>
2 K + Ag2SO4 = K2SO4 + 2 Ag
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Zn(OH)2 + Al2(SO4)3 = ZnSO4 + Al(OH)3 =>
3 Zn(OH)2 + Al2(SO4)3 = 3 ZnSO4 + 2 Al(OH)3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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