| Équations équilibrées la veille | Équations équilibrées le lendemain |
MG + 2 HCl = MGCl2 + H2
K2S + HClO3 + H2O = KCl + S + KOH =>
3 K2S + HClO3 + 2 H2O = KCl + 3 S + 5 KOH
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Zn + H2SO4 = ZnSO4 + HS + H2O =>
7 Zn + 9 H2SO4 = 7 ZnSO4 + 2 HS + 8 H2O
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
ZnOH + HCl = ZnCl + H2O =>
ZnOH + HCl = ZnCl + H2O
(NH4)2SO4 = NH3 + SO2 + N2 + H2O =>
3(NH4)2SO4 = 4 NH3 + 3 SO2 + N2 + 6 H2O
MnO + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO + 2 KClO3 + 6 KOH = 3 K2MnO4 + 2 KCl + 3 H2O
CaOCl2 + HN3 = CaCl2 + N2 + H2O =>
CaOCl2 + 2 HN3 = CaCl2 + 3 N2 + H2O
K2Cr2O7 + Na2S + HCl = KCl + CrCl3 + NaCl + S + H2O =>
K2Cr2O7 + 3 Na2S + 14 HCl = 2 KCl + 2 CrCl3 + 6 NaCl + 3 S + 7 H2O
CoCl2 + NaOH = CoOHCl + NaCl =>
CoCl2 + NaOH = CoOHCl + NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaCl + AgNo3 = AgCl + NaNo3 =>
NaCl + AgNo3 = AgCl + NaNo3
Cr2(SO4)3 + BaCl2 = CrCl3 + BaSO4 =>
Cr2(SO4)3 + 3 BaCl2 = 2 CrCl3 + 3 BaSO4
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KMnO4 + NO2 + H2O = MnO2 + HNO3 + KOH =>
KMnO4 + 3 NO2 + 2 H2O = MnO2 + 3 HNO3 + KOH
KI + H2SO4 = I2 + K2SO4 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 I2 + 4 K2SO4 + H2S + 4 H2O
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaNO3 + KOH = NaOH + KNO3 =>
NaNO3 + KOH = NaOH + KNO3
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
BaCl2 = Ba{2+} + Cl{-} =>
BaCl2 = Ba{2+} + 2 Cl{-}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2So4 = Na{+} + So4{2-} =>
Na2So4 = 2 Na{+} + So4{2-}
AlI3 + Na2CO3 + H2O = Al(OH)3 + CO2 + NaI =>
2 AlI3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NaI
Na2Cr2O7 + H2SO4 = CrO3 + NaHSO4 + H2O =>
Na2Cr2O7 + 2 H2SO4 = 2 CrO3 + 2 NaHSO4 + H2O
O3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O =>
O3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + 3 H2O
H2 + S2 = HS =>
H2 + S2 = 2 HS
Al2S3 + H2O = H2S + Al(OH)3 =>
Al2S3 + 6 H2O = 3 H2S + 2 Al(OH)3
H2 + S2 = HS =>
H2 + S2 = 2 HS
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
KOH + Al = H2 + K3AlO3 =>
6 KOH + 2 Al = 3 H2 + 2 K3AlO3
CH3CH2HO + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
2 CH3CH2HO + KMnO4 + 2 H2SO4 = 2 CH3COH + MnSO4 + 4 H2O + KSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
O2 + Pb = PbO2 =>
O2 + Pb = PbO2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
O2 + Mg = MgO =>
O2 + 2 Mg = 2 MgO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH3CH2HO + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
15 CH3CH2HO + 8 KMnO4 + 12 H2SO4 = 10 CH3CH2COOH + 8 MnSO4 + 4 K2SO4 + 27 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
MG + H2O = MGOH + H2 =>
2 MG + 2 H2O = 2 MGOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/14
Équations équilibrées sur05/24/13
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