| Équations équilibrées la veille | Équations équilibrées le lendemain |
CACO3 + NACL = NACO3 + CACL
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2 + HI = HCl + I2 =>
Cl2 + 2 HI = 2 HCl + I2
CACO3 + NACL = NACO3 + CACL =>
CACO3 + NACL = NACO3 + CACL
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
I2(aq) + (S2O3)2{-}(aq) = (S4O6)2{-}(aq) + I{-}(aq) =>
I2(aq) + 4(S2O3)2{-}(aq) = 2(S4O6)2{-}(aq) + 2 I{-}(aq)
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Li2 + F2 = LiF =>
Li2 + F2 = 2 LiF
ZnSO4 + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + K2SO4 =>
3 ZnSO4 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 3 K2SO4
H2O2 + Cl = HCl + O2 =>
H2O2 + 2 Cl = 2 HCl + O2
Na2O3Si + HF = NaF + H2O + SiO2 =>
Na2O3Si + 2 HF = 2 NaF + H2O + SiO2
Mg(s) + Cl2(g) = MgCl2 =>
Mg(s) + Cl2(g) = MgCl2
KClO3 = K + Cl2 + O2 =>
2 KClO3 = 2 K + Cl2 + 3 O2
CH3COOH + NAHCO3 = NACH3COO + H2CO3 =>
CH3COOH + NAHCO3 = NACH3COO + H2CO3
I2(aq) + (S2O3){2-}(aq) = (S4O6){2-}(aq) + I{-}(aq) =>
I2(aq) + 2(S2O3){2-}(aq) = (S4O6){2-}(aq) + 2 I{-}(aq)
N2H4 + O2 = NO2 + H20 =>
5 N2H4 + 10 O2 = 10 NO2 + H20
NaAg(CN)2 + Zn = NaCN + C2N2Zn + Ag =>
2 NaAg(CN)2 + Zn = 2 NaCN + C2N2Zn + 2 Ag
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
BaCO3 + NH4F = (NH4)2CO3 + BaF2 =>
BaCO3 + 2 NH4F = (NH4)2CO3 + BaF2
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
MnSO4 + KNO3 + Na2CO3 = Na3MnO4 + KNO2 + CO2 + Na2SO4 =>
2 MnSO4 + 3 KNO3 + 5 Na2CO3 = 2 Na3MnO4 + 3 KNO2 + 5 CO2 + 2 Na2SO4
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaHSO3 + H2SO4 = Na2SO4 + SO2 + H2O =>
2 NaHSO3 + H2SO4 = Na2SO4 + 2 SO2 + 2 H2O
NAHCO3 + CH3COOH = CH3COONA + H2O + CO2 =>
NAHCO3 + CH3COOH = CH3COONA + H2O + CO2
S{2-} + H3O{+} = H2S + H2O =>
S{2-} + 2 H3O{+} = H2S + 2 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
CuSO4 + KI = CuI + K2SO4 + I2 =>
2 CuSO4 + 4 KI = 2 CuI + 2 K2SO4 + I2
Ba + O2 + H2 = Ba(OH)2 =>
Ba + O2 + H2 = Ba(OH)2
S{2-} + H3O{+} = H2S + H2O =>
S{2-} + 2 H3O{+} = H2S + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
SO2 + H2O + Cl2 = H2SO4 + HCl =>
SO2 + 2 H2O + Cl2 = H2SO4 + 2 HCl
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
SO2 + H2O + Cl2 = H2SO4 + HCl =>
SO2 + 2 H2O + Cl2 = H2SO4 + 2 HCl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaNO3 + H2SO4 = Na2SO4 + NO2 + O2 + H2O =>
4 NaNO3 + 2 H2SO4 = 2 Na2SO4 + 4 NO2 + O2 + 2 H2O
CH3COOH + NaHCO3 = NaCH3COO + H2O + CO2 =>
CH3COOH + NaHCO3 = NaCH3COO + H2O + CO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
HCLO + H2O = CLO + H3O =>
HCLO + H2O = CLO + H3O
NaOH + Cl2 = NaCl + NaClO3 + H2O =>
6 NaOH + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/22/16
Équations équilibrées sur05/22/15
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