| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H8O4 = C + H2O =>
C2H8O4 = 2 C + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaBr(s) + H2SO4(aq) = Na2SO4(aq) + SO2(g) + Br2(g) + H2O =>
2 NaBr(s) + 2 H2SO4(aq) = Na2SO4(aq) + SO2(g) + Br2(g) + 2 H2O
Ca + H2SO4 = CaSO3 + H2O =>
Ca + H2SO4 = CaSO3 + H2O
HBr + Na2O = H2O + NaBr =>
2 HBr + Na2O = H2O + 2 NaBr
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
C7H7ClNaOH = C7H8ONaCl =>
C7H7ClNaOH = C7H8ONaCl
KI + Fe2(SO4)3 = K2(SO4) + FeSO4 + I2 =>
2 KI + Fe2(SO4)3 = K2(SO4) + 2 FeSO4 + I2
H2SO4 + K3[Fe(CN)6] + Zn = Zn2[Fe(CN)6] + K2SO4 + H2 =>
3 H2SO4 + 2 K3[Fe(CN)6] + 4 Zn = 2 Zn2[Fe(CN)6] + 3 K2SO4 + 3 H2
CaBr2 + I = CaI + Br =>
CaBr2 + I = CaI + 2 Br
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Be + Na2S = BeS + Na =>
Be + Na2S = BeS + 2 Na
MgCl2 + O2 = O2Cl2 + Mg =>
MgCl2 + O2 = O2Cl2 + Mg
AlCl3 + KOH = AlOH + KCl3 =>
AlCl3 + KOH = AlOH + KCl3
C2H5OH + Cl2 = C2HCl3O + HCl =>
C2H5OH + 4 Cl2 = C2HCl3O + 5 HCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
BF3 + OMe2 = BF3OMe2 =>
BF3 + OMe2 = BF3OMe2
CH3{-}CH2{-}OH = CH3{-}COOH =>
CH3{-}CH2{-}OH = CH3{-}COOH
MgCl2 + ZnNO3 = MgNO3 + ZnCl2 =>
MgCl2 + ZnNO3 = MgNO3 + ZnCl2
Mg3P2 + H2SO4 = MgSO4 + PH3 =>
Mg3P2 + 3 H2SO4 = 3 MgSO4 + 2 PH3
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
FeO + Cl2 = FeCl3 + Cl2O5 =>
10 FeO + 17 Cl2 = 10 FeCl3 + 2 Cl2O5
C4H9Cl + KOH = C4H10O + KCl =>
C4H9Cl + KOH = C4H10O + KCl
MgI2 + AgF = AgI + MgF2 =>
MgI2 + 2 AgF = 2 AgI + MgF2
Cr(OH)3 + Na2O + H2O = Na3Cr(OH)6 =>
2 Cr(OH)3 + 3 Na2O + 3 H2O = 2 Na3Cr(OH)6
Na + NH3 = H2 + NaNH2 =>
2 Na + 2 NH3 = H2 + 2 NaNH2
H2SO3 + FeCl3 = Fe2(SO3)3 + HCl =>
3 H2SO3 + 2 FeCl3 = Fe2(SO3)3 + 6 HCl
Mn + As = MnAs =>
Mn + As = MnAs
H2O + K2C2O4*H2O + H2O2 + FeC2O4 = K3[Fe(C2O4)3]*3H2O + Fe(OH)3 =>
6 H2O + 6 K2C2O4*H2O + 3 H2O2 + 6 FeC2O4 = 4 K3[Fe(C2O4)3]*3H2O + 2 Fe(OH)3
Ca3P2 + Cl2 + H2O = CaCl2 + HCl + H3PO4 =>
Ca3P2 + 8 Cl2 + 8 H2O = 3 CaCl2 + 10 HCl + 2 H3PO4
Ni + HCl(aq) = NiCl2 + H2 =>
Ni + 2 HCl(aq) = NiCl2 + H2
Pb(NO3)2(aq) + Cu2SO4(aq) = PbSO4(s) + CuNO3(aq) =>
Pb(NO3)2(aq) + Cu2SO4(aq) = PbSO4(s) + 2 CuNO3(aq)
Zn + NaNO3 + HCl = ZnCl2 + NO2 + H2O + NaCl =>
Zn + 2 NaNO3 + 4 HCl = ZnCl2 + 2 NO2 + 2 H2O + 2 NaCl
HCI + K = KCI + H2 =>
2 HCI + 2 K = 2 KCI + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Al2Cl6 + H2O = Al(OH)3 + HCl =>
Al2Cl6 + 6 H2O = 2 Al(OH)3 + 6 HCl
(NH4)3PO4 + HCl = H3PO4 + NH4Cl =>
(NH4)3PO4 + 3 HCl = H3PO4 + 3 NH4Cl
C2H4(OH)2 + NH3 = C2H4(NH2)2 + H2O =>
C2H4(OH)2 + 2 NH3 = C2H4(NH2)2 + 2 H2O
Ba(No3)2 + HCl = BaCl2 + HNo3 =>
Ba(No3)2 + 2 HCl = BaCl2 + 2 HNo3
Ca + NH3 = CaH2 + Ca3N2 =>
6 Ca + 2 NH3 = 3 CaH2 + Ca3N2
H2 + C2 = HC4 =>
H2 + 4 C2 = 2 HC4
H2O + MgO = Mg + (OH)2 =>
H2O + MgO = Mg + (OH)2
NaSiO3 + HCl = HSiO3 + NaCl =>
NaSiO3 + HCl = HSiO3 + NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
FeO + Cl2 = FeCl3 + Cl2O5 =>
10 FeO + 17 Cl2 = 10 FeCl3 + 2 Cl2O5
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
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Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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