| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO + 2 H2 = CH3OH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
K + O2 = K2O =>
4 K + O2 = 2 K2O
LI + O2 = LIO =>
2 LI + O2 = 2 LIO
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
C6H12O6 = CH3CH(OH)CO2H =>
C6H12O6 = 2 CH3CH(OH)CO2H
Ba(NO3)2 + Al2(SO4)3 = BaSO4 + Al(NO3)3 =>
3 Ba(NO3)2 + Al2(SO4)3 = 3 BaSO4 + 2 Al(NO3)3
Al2O3 + C + Cl2 = CO + AlCl3 =>
Al2O3 + 3 C + 3 Cl2 = 3 CO + 2 AlCl3
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
CaO + SO2 = Ca(SO3) =>
CaO + SO2 = Ca(SO3)
C2H6 + Br2 = C2H5Br + HBr =>
C2H6 + Br2 = C2H5Br + HBr
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
HNO3 + Ag = AgNO3 + NO + H2O =>
4 HNO3 + 3 Ag = 3 AgNO3 + NO + 2 H2O
P + Cl2 = PCl =>
2 P + Cl2 = 2 PCl
CH4 + HNO3 = CH3NO2 + H2O =>
CH4 + HNO3 = CH3NO2 + H2O
KI + Cl2 = KCl2 + I2 =>
2 KI + 2 Cl2 = 2 KCl2 + I2
Na2CO3(s) + HCl = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl = CO2(g) + H2O(l) + 2 NaCl(aq)
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
PbO2 + Al = Al2O3 + Pb =>
3 PbO2 + 4 Al = 2 Al2O3 + 3 Pb
KOH + FeCl3 = Fe(OH)3 + KCl =>
3 KOH + FeCl3 = Fe(OH)3 + 3 KCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NO2(g) + H2O(l) + O2(g) = HNO3(aq) =>
4 NO2(g) + 2 H2O(l) + O2(g) = 4 HNO3(aq)
Zn + KMnO4 + H2SO4 = Zn(SO4)2 + K2SO4 + MnSO4 + H2O =>
5 Zn + 4 KMnO4 + 16 H2SO4 = 5 Zn(SO4)2 + 2 K2SO4 + 4 MnSO4 + 16 H2O
KNO3 + Mg + H2O = NH3 + Mg(OH)2 + KOH =>
KNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + KOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NA + Cl2 = NACl =>
2 NA + Cl2 = 2 NACl
Ba + HNO3 = Ba(NO3)2 + NH3 + H2O =>
4 Ba + 9 HNO3 = 4 Ba(NO3)2 + NH3 + 3 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Zn + KMnO4 + H2SO4 = ZnSO4 + K2SO4 + MnSO4 + H2O =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 5 ZnSO4 + K2SO4 + 2 MnSO4 + 8 H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
C6H12O6 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 12 K2SO4 + 24 MnSO4 + 66 H2O
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
NH5F2 + NH3 = NH4F =>
NH5F2 + NH3 = 2 NH4F
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Cr2(SO4)3 + NaOH + Cl2 = NaCl + Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 16 NaOH + 3 Cl2 = 6 NaCl + 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
NANO2 + NAOH + AL + H2O = NAALO2 + NH3 =>
NANO2 + NAOH + 2 AL + H2O = 2 NAALO2 + NH3
CH3Cl + Na2 = C2H6 + NaCl =>
2 CH3Cl + Na2 = C2H6 + 2 NaCl
MnO4{-} + H{+} + e = MnO2 + H2O =>
MnO4{-} + 4 H{+} + 3e = MnO2 + 2 H2O
I2 + MnO2 + HCl = HIO4 + MnCl + H2O =>
3 I2 + 14 MnO2 + 14 HCl = 6 HIO4 + 14 MnCl + 4 H2O
Ca(HCO3)2 + H2SO4 = CaSO4 + H2O + CO2 =>
Ca(HCO3)2 + H2SO4 = CaSO4 + 2 H2O + 2 CO2
P + O2 = PO =>
2 P + O2 = 2 PO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + S8 = Fe2S3 =>
16 Fe + 3 S8 = 8 Fe2S3
CH3Cl + Na = C2H6 + NaCl =>
2 CH3Cl + 2 Na = C2H6 + 2 NaCl
NI + O2 = NIO2 =>
NI + O2 = NIO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/18
Équations équilibrées sur11/19/17
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