| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 2 FeCl3 + H2SO4 = S + Na2SO4 + 2 FeCl2 + 2 HCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cl2O + CuO = ClO + Cu6O4 =>
2 Cl2O + 6 CuO = 4 ClO + Cu6O4
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
CuBr2 + RbBr = RbCuBr3 =>
CuBr2 + RbBr = RbCuBr3
Li + O2 = LiO2 =>
Li + O2 = LiO2
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
H2SO4(aq) + NaHCO3(aq) = Na2SO4(aq) + H2O(l) + CO2(g) =>
H2SO4(aq) + 2 NaHCO3(aq) = Na2SO4(aq) + 2 H2O(l) + 2 CO2(g)
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ca(HCO3)2(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
Ca(HCO3)2(s) + 2 HCl(aq) = 2 H2O(l) + 2 CO2(g) + CaCl2(aq)
HBr + NaOH = H2O + NaBr =>
HBr + NaOH = H2O + NaBr
PB(NO3)2 + NACl = PBCl2 + NANO3 =>
PB(NO3)2 + 2 NACl = PBCl2 + 2 NANO3
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
NF3 + Na2SO3 + H2O = Na2SO4 + NO + HF =>
2 NF3 + Na2SO3 + 3 H2O = Na2SO4 + 2 NO + 6 HF
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al + KOH + H2O = K[Al(OH)6] + H2 =>
2 Al + 2 KOH + 10 H2O = 2 K[Al(OH)6] + 5 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2 + Cl2 = H2Cl2 =>
H2 + Cl2 = H2Cl2
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cr(OH)3 + NaClO + NaOH = NaCl + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 NaClO + 4 NaOH = 3 NaCl + 2 Na2CrO4 + 5 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + KMnO4 = Cl2 + MnCl2 + H2O + KCl =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 MnCl2 + 8 H2O + 2 KCl
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
O2 + CS2 = CO2 + SO2 =>
3 O2 + CS2 = CO2 + 2 SO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
K4[Fe(CN)6] + NaOH = Na4[Fe(CN)6] + KOH =>
K4[Fe(CN)6] + 4 NaOH = Na4[Fe(CN)6] + 4 KOH
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
C + O2 = CO2 =>
C + O2 = CO2
CuO + Cl2O = Cu(ClO)2 =>
CuO + Cl2O = Cu(ClO)2
Ca(NO3)2 + NH4SO3 = Ca(SO3)2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4SO3 = Ca(SO3)2 + 2 NH4NO3
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
H2SO4 + KMnO4 + H2O2 = HMnO4 + KSO4 + H2O =>
2 H2SO4 + 2 KMnO4 + H2O2 = 2 HMnO4 + 2 KSO4 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
IrO2 + Na2O2 = NaIrO3 =>
2 IrO2 + Na2O2 = 2 NaIrO3
IO3{-} + HSO3{-} = SO4{2-} + I2 + H{+} + H2O =>
2 IO3{-} + 5 HSO3{-} = 5 SO4{2-} + I2 + 3 H{+} + H2O
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/07/16
Équations équilibrées sur12/07/15
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