| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
P + Br = PBr =>
P + Br = PBr
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BaBr2 + Na3Po4 = Ba3Po4 + NaBr2 =>
3 BaBr2 + Na3Po4 = Ba3Po4 + 3 NaBr2
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
KOH + Cl2 = KClO3 + KCl + H20 =>
60 KOH + 30 Cl2 = 20 KClO3 + 40 KCl + 3 H20
NaHCO3 = Na2O + H2O + CO2 =>
2 NaHCO3 = Na2O + H2O + 2 CO2
HGS = HG + S =>
HGS = HG + S
CH3COH = CH4 + CO =>
CH3COH = CH4 + CO
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
KNO2 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + KNO3 + H2O =>
5 KNO2 + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 5 KNO3 + 3 H2O
KMnO4 + HCl = MnCl2 + Cl2 + H2O + KCl =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 8 H2O + 2 KCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CHI2 + I2 = CI3 + HI =>
CHI2 + I2 = CI3 + HI
CaCl + NaCO3 = NaCl + CaCO3 =>
CaCl + NaCO3 = NaCl + CaCO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CAF2 + H2SO4 = CASO4 + HF =>
CAF2 + H2SO4 = CASO4 + 2 HF
CaCl2 + Na2CO3 = NaCl + CaCO3 =>
CaCl2 + Na2CO3 = 2 NaCl + CaCO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
CH4 + F = CH3 + HF =>
CH4 + F = CH3 + HF
NaNO3 + H2SO4 = NaHSO4 + HNO3 =>
NaNO3 + H2SO4 = NaHSO4 + HNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H5COOH + NaHCO3 = C2H5COONa + H2O + CO2 =>
C2H5COOH + NaHCO3 = C2H5COONa + H2O + CO2
(CUOH)2CO3 = CUO + CO2 + H2O =>
(CUOH)2CO3 = 2 CUO + CO2 + H2O
Au + HNO3 + HCl = AuCl3 + NO2 + H2O =>
Au + 3 HNO3 + 3 HCl = AuCl3 + 3 NO2 + 3 H2O
K + F2 = KF2 =>
K + F2 = KF2
CH3C(CH3)2CH3 + O2 = CO2 + H2O =>
CH3C(CH3)2CH3 + 8 O2 = 5 CO2 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3 + I3 = CH2I2 + HI =>
CH3 + I3 = CH2I2 + HI
Zn(s) + HCl(l) = ZnCl2(l) + H2(g) =>
Zn(s) + 2 HCl(l) = ZnCl2(l) + H2(g)
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
AsH3 + AgNO3 + H2O = H3AsNO4 + Ag + HNO3 =>
AsH3 + 3 AgNO3 + H2O = H3AsNO4 + 3 Ag + 2 HNO3
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Ca(OH)2 + Fe2(CO3)3 = Fe(OH)3 + CaCO3 =>
3 Ca(OH)2 + Fe2(CO3)3 = 2 Fe(OH)3 + 3 CaCO3
H3PO4 + Cu(OH)2 = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 H2O
AlF3 + HBr = AlBr3 + HF =>
AlF3 + 3 HBr = AlBr3 + 3 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/17
Équations équilibrées sur01/09/17
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