| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Ca = H2 + CaCl2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HCl + Ca = H2 + CaCl =>
2 HCl + 2 Ca = H2 + 2 CaCl
La(NO3)3 + NH4OH = La(OH)3 + NH4NO3 =>
La(NO3)3 + 3 NH4OH = La(OH)3 + 3 NH4NO3
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
Ru + KOH + KNO3 = K2RuO4 + KNO2 + H2O =>
Ru + 2 KOH + 3 KNO3 = K2RuO4 + 3 KNO2 + H2O
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
FeCl3 + NH4OH = NH4Cl + Fe(OH)3 =>
FeCl3 + 3 NH4OH = 3 NH4Cl + Fe(OH)3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
BaFeO4 + HCl = Cl2 + BaCl2 + Fe2O3 + H2O =>
2 BaFeO4 + 10 HCl = 3 Cl2 + 2 BaCl2 + Fe2O3 + 5 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
BaFeO4 + HCl = O2 + BaCl2 + Fe2O3 + H2O =>
4 BaFeO4 + 8 HCl = 3 O2 + 4 BaCl2 + 2 Fe2O3 + 4 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
FeCl3 + Br2 + NaOH = FeCl2 + Br2OH + NaCl =>
FeCl3 + Br2 + NaOH = FeCl2 + Br2OH + NaCl
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mn{2+} + PbO2 + H{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 PbO2 + 4 H{+} = 2 MnO4{-} + 5 Pb{2+} + 2 H2O
NH3 + CH3CH2CH2Cl = CH3CH2CH2NH3Cl =>
NH3 + CH3CH2CH2Cl = CH3CH2CH2NH3Cl
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
Fe2O3 + C2H2O4 = Fe2(C2O4)3 + H2O =>
Fe2O3 + 3 C2H2O4 = Fe2(C2O4)3 + 3 H2O
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
C2H2O2 + O2 = CO2 + H2O =>
2 C2H2O2 + 3 O2 = 4 CO2 + 2 H2O
S + HNO3 = H2SO4 + H20 + NO2 =>
10 S + 40 HNO3 = 10 H2SO4 + H20 + 40 NO2
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
S + HNO3 = H2SO4 + H2O + NO2 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 6 NO2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Zn2 + H2SO4 = Zn(SO4)2 + H2 =>
Zn2 + 4 H2SO4 = 2 Zn(SO4)2 + 4 H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
K2Cr2O7 + HCl = KCl + H2O + Cl2 + CrCl3 =>
K2Cr2O7 + 14 HCl = 2 KCl + 7 H2O + 3 Cl2 + 2 CrCl3
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
K2Cr2O7 + HCl = KCl + H2O + Cl2 + CrCl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 7 H2O + 4 Cl2 + 2 CrCl2
K2Cr2O7 + HCl = KCl + H2O + Cl2 + CrCl3 =>
K2Cr2O7 + 14 HCl = 2 KCl + 7 H2O + 3 Cl2 + 2 CrCl3
K2Cr2O7 + HCl = KCl + H2O + Cl2 + CrCl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 7 H2O + 4 Cl2 + 2 CrCl2
Fe2O3 + Ca3(PO4)2 = Fe(PO4) + CaO =>
Fe2O3 + Ca3(PO4)2 = 2 Fe(PO4) + 3 CaO
Zn2 + H2SO4 = Zn(SO4)2 + H2 =>
Zn2 + 4 H2SO4 = 2 Zn(SO4)2 + 4 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2Cr2O7 + HCl = KCl + H2O + Cl2 + CrCl3 =>
K2Cr2O7 + 14 HCl = 2 KCl + 7 H2O + 3 Cl2 + 2 CrCl3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CuSO4(aq) + Na2CO3(aq) = Na2[Cu(CO3)2] + Na2SO4 =>
CuSO4(aq) + 2 Na2CO3(aq) = Na2[Cu(CO3)2] + Na2SO4
H + Br = HBr =>
H + Br = HBr
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Cu2S + HNO3 = Cu(NO3)3 + CuSO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = Cu(NO3)3 + CuSO4 + 11 NO2 + 7 H2O
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
NaOH = Na + OH =>
NaOH = Na + OH
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/29/16
Équations équilibrées sur05/29/15
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