| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
CuCO3 = Cu + CO3 =>
CuCO3 = Cu + CO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
PH3 + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 PH3 + 4 K2Cr2O7 + 16 H2SO4 = 3 H3PO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
C3H5O2Br + NH3 = C3H7O2N + HBr =>
C3H5O2Br + NH3 = C3H7O2N + HBr
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
NaHS + NO2 + H2O = HNO2 + NaNO3 + S =>
NaHS + 4 NO2 + H2O = 3 HNO2 + NaNO3 + S
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Cd(NO3)2 + (NH4)2S = CdS + NH4NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
NaOH + Ca(OH)2 + C + CLO2 = NaCLO2 + CaCO3 + H2O =>
4 NaOH + Ca(OH)2 + C + 4 CLO2 = 4 NaCLO2 + CaCO3 + 3 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CUSO4 + ZN = ZNSO4 + CU =>
CUSO4 + ZN = ZNSO4 + CU
C2H5COOH + O2 = CO2 + H2 =>
C2H5COOH + 2 O2 = 3 CO2 + 3 H2
CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2 =>
2 CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2
C2H5COOH + O2 = CO2 + H2 =>
C2H5COOH + 2 O2 = 3 CO2 + 3 H2
Na3PO4 + CrBr3 = CrPO4 + NaBr =>
Na3PO4 + CrBr3 = CrPO4 + 3 NaBr
K2Cr2O7 + SO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
Cl2 + FeCl2 = FeCl3 =>
Cl2 + 2 FeCl2 = 2 FeCl3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
CH3COH + Cu(OH)2 = Cu2O + CH3COOH + H2O =>
CH3COH + 2 Cu(OH)2 = Cu2O + CH3COOH + 2 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
MgCl2 + SnCl2 = Mg2Cl2 + SnCl4 =>
2 MgCl2 + SnCl2 = Mg2Cl2 + SnCl4
Cr + O = Cr2O3 =>
2 Cr + 3 O = Cr2O3
Cr{+3} + Mg = Cr + Mg{+2} =>
2 Cr{+3} + 3 Mg = 2 Cr + 3 Mg{+2}
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
H2SO4 + Mg = MgSO4 + H =>
H2SO4 + Mg = MgSO4 + 2 H
Li2SO4 + Ca(OH)2 = CaSO4 + LiOH =>
Li2SO4 + Ca(OH)2 = CaSO4 + 2 LiOH
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Al2(SO4)3(aq) + K3PO4(aq) = AlPO4(s) + K2SO4(aq) =>
Al2(SO4)3(aq) + 2 K3PO4(aq) = 2 AlPO4(s) + 3 K2SO4(aq)
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Cu2O + H2S = Cu2S + H2O =>
Cu2O + H2S = Cu2S + H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Cu2O + CO = Cu + CO2 =>
Cu2O + CO = 2 Cu + CO2
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + Br2 = CuBr3 =>
2 Cu + 3 Br2 = 2 CuBr3
C2H2 + Ag2O = Ag2C2 + H2O =>
C2H2 + Ag2O = Ag2C2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/15
Équations équilibrées sur05/21/14
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