| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HCIO4 + Ba(OH)2 = Ba(CIO4)2 + H2O =>
2 HCIO4 + Ba(OH)2 = Ba(CIO4)2 + 2 H2O
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
Fe(NO3)3 + HNO3 = Fe(NO3)4 + NO + H2O =>
3 Fe(NO3)3 + 4 HNO3 = 3 Fe(NO3)4 + NO + 2 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
KMnO4 + C2H2O4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 C2H2O4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
Fe2 + O2 = Fe2O3 =>
2 Fe2 + 3 O2 = 2 Fe2O3
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
Fe2 + O2 = Fe2O3 =>
2 Fe2 + 3 O2 = 2 Fe2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PbCl2 = Pb + Cl =>
PbCl2 = Pb + 2 Cl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C3H6O3 + NaHCO3 = CO2 + H2O + NaC3H5O3 =>
C3H6O3 + NaHCO3 = CO2 + H2O + NaC3H5O3
WC + O2 = WO3 + CO2 =>
2 WC + 5 O2 = 2 WO3 + 2 CO2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H2AsO4{-} + I{-} + H{+} = H2AsO3{-} + I2 + H2O =>
H2AsO4{-} + 2 I{-} + 2 H{+} = H2AsO3{-} + I2 + H2O
Na2C2O4 + CaCl2 = NaCl + CaC2O4 =>
Na2C2O4 + CaCl2 = 2 NaCl + CaC2O4
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + NO =>
5(NH4)2Cr2O7 = 4 NH3 + 14 H2O + 5 Cr2O3 + 6 NO
Al + ZnCl2 = AlCl + Zn =>
2 Al + ZnCl2 = 2 AlCl + Zn
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Fe + V2O3 = Fe2O3 + VO =>
2 Fe + 3 V2O3 = Fe2O3 + 6 VO
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
Na2C2O4 + CaCl2 = Na2Cl2 + CaC2O4 =>
Na2C2O4 + CaCl2 = Na2Cl2 + CaC2O4
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3C6H5O7 + KOH = K3C6H5O7 + H2O =>
H3C6H5O7 + 3 KOH = K3C6H5O7 + 3 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
ZnCl2 + LiOH = Zn(OH)2 + LiCl =>
ZnCl2 + 2 LiOH = Zn(OH)2 + 2 LiCl
Na2S2O3 + Br + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2O3 + 8 Br + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
SrBr2 + K2SO4 = SrSO4 + KBr =>
SrBr2 + K2SO4 = SrSO4 + 2 KBr
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2S2O3 + Br + NaOH = NaBr + H2SO4 + H2O =>
Na2S2O3 + 8 Br + 6 NaOH = 8 NaBr + 2 H2SO4 + H2O
NaOH + Br2 + Na2S2O3 = H2O + H2SO4 + NaBr =>
6 NaOH + 4 Br2 + Na2S2O3 = H2O + 2 H2SO4 + 8 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/14/23
Équations équilibrées sur11/13/22
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