| Équations équilibrées la veille | Équations équilibrées le lendemain |
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaOH + CH6ClN = H2O + NaCH5ClN =>
NaOH + CH6ClN = H2O + NaCH5ClN
NaSO4 + ZnNO3 = NaNO3 + ZnSO4 =>
NaSO4 + ZnNO3 = NaNO3 + ZnSO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NH3 + Na = H2 + NaNH2 =>
2 NH3 + 2 Na = H2 + 2 NaNH2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AgBr + Na2S2O3 = NaBr + Ag2S2O3 =>
2 AgBr + Na2S2O3 = 2 NaBr + Ag2S2O3
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
KNO2 + KMnO4 + HCl = MnCl2 + KNO3 + KCl + H2O =>
5 KNO2 + 2 KMnO4 + 6 HCl = 2 MnCl2 + 5 KNO3 + 2 KCl + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2SO4 + AgNO3 = NaNO3 + Ag2SO4 =>
Na2SO4 + 2 AgNO3 = 2 NaNO3 + Ag2SO4
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
MnO2 + I2 + H2SO4 = HIO4 + MnSO4 + H2O =>
7 MnO2 + I2 + 7 H2SO4 = 2 HIO4 + 7 MnSO4 + 6 H2O
KClO3 + KI + HCl = I2 + KCl + H2O =>
KClO3 + 6 KI + 6 HCl = 3 I2 + 7 KCl + 3 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
NaClO3 + Na2SO3 = NaCl + Na2SO4 =>
NaClO3 + 3 Na2SO3 = NaCl + 3 Na2SO4
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
K2Cr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
CrCl3 + KCl03 + KOH = KCl + K2CrO4 + H2O =>
2 CrCl3 + 3 KCl03 + 16 KOH = 15 KCl + 2 K2CrO4 + 8 H2O
Ca3P2 + HCLO = Ca3(PO4)2 + HCL =>
Ca3P2 + 8 HCLO = Ca3(PO4)2 + 8 HCL
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
CrCl3 + KClO3 + KOH = KCl + K2CrO4 + H2O =>
2 CrCl3 + KClO3 + 10 KOH = 7 KCl + 2 K2CrO4 + 5 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Cl + CaBr2 = Br2 + CaCl2 =>
2 Cl + CaBr2 = Br2 + CaCl2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Cl + CaBr2 = Br2 + CaCl2 =>
2 Cl + CaBr2 = Br2 + CaCl2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
COCl2 + NH3 = NH4Cl + CO(NH2)2 =>
COCl2 + 4 NH3 = 2 NH4Cl + CO(NH2)2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
AgBr + Na2S2O3 = Na3[Ag(S2O3)2] + NaBr =>
AgBr + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaBr
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
Br2 + FeI3 = FeBr3 + I =>
3 Br2 + 2 FeI3 = 2 FeBr3 + 6 I
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
CaCl2 + Fe2(SO4)3 = CaSO4 + FeCl3 =>
3 CaCl2 + Fe2(SO4)3 = 3 CaSO4 + 2 FeCl3
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/11
Équations équilibrées sur01/26/11
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