| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + HCl = SiCl + HO2
Cu + O = CuO =>
Cu + O = CuO
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
NaOH + ZnSO4 = Zn(OH)2 + Na2SO4 =>
2 NaOH + ZnSO4 = Zn(OH)2 + Na2SO4
Al + H2O = AlO3 + H2 =>
Al + 3 H2O = AlO3 + 3 H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
PbO + HCl = PbCl2 + H2O =>
PbO + 2 HCl = PbCl2 + H2O
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + I2 = HIO3 + H2O + NO2 =>
10 HNO3 + I2 = 2 HIO3 + 4 H2O + 10 NO2
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
C6H10O5(s) + O2(g) = CO2(g) + H2O(g) =>
C6H10O5(s) + 6 O2(g) = 6 CO2(g) + 5 H2O(g)
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
C6H10O5(s) + O2(g) = CH3CH2OH + CO2 =>
3 C6H10O5(s) + 3 O2(g) = 5 CH3CH2OH + 8 CO2
As2S3 + O2 = As2O3 + SO2 =>
2 As2S3 + 9 O2 = 2 As2O3 + 6 SO2
AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3(s) + (NH4)(NO3)(aq) =>
2 AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3(s) + 2(NH4)(NO3)(aq)
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Cu + H3PO4 = Cu(PO4)2 + H2 =>
Cu + 2 H3PO4 = Cu(PO4)2 + 3 H2
HNO3 + Na2CO3 = NaNO3 + H2O + CO2 =>
2 HNO3 + Na2CO3 = 2 NaNO3 + H2O + CO2
Ag + I2 = AgI =>
2 Ag + I2 = 2 AgI
FeSO4(aq) + NaCl(aq) = FeCl2(aq) + Na2SO4(aq) =>
FeSO4(aq) + 2 NaCl(aq) = FeCl2(aq) + Na2SO4(aq)
FeSO4(aq) + (NH4)2CO3(aq) = FeCO3 + (NH4)2SO4(aq) =>
FeSO4(aq) + (NH4)2CO3(aq) = FeCO3 + (NH4)2SO4(aq)
NaCl(aq) + (NH4)2CO3(aq) = Na2CO3(aq) + NH4Cl(aq) =>
2 NaCl(aq) + (NH4)2CO3(aq) = Na2CO3(aq) + 2 NH4Cl(aq)
Ag + HNO3 = AgNO3 + H2O + NO2 =>
Ag + 2 HNO3 = AgNO3 + H2O + NO2
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
C30H62 + O2 = CO2 + H2O =>
2 C30H62 + 91 O2 = 60 CO2 + 62 H2O
Al + Br2 = AlBr2 =>
Al + Br2 = AlBr2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
As2S3 + O2 = As2O3 + SO2 =>
2 As2S3 + 9 O2 = 2 As2O3 + 6 SO2
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
O2 + Mg = MgO =>
O2 + 2 Mg = 2 MgO
Ca3(PO4)2 + C + SiO2 = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = 6 CaSiO3 + P4 + 10 CO
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/12
Équations équilibrées sur05/28/11
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