| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 3 H2O = 5 HCl + HClO3
Pb + HNO3 = Pb(NO3)2 + N20 + H2O =>
50 Pb + 120 HNO3 = 50 Pb(NO3)2 + N20 + 60 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CO2 + NH4H2PO4 + (CH3COO)2Mn = C6H8O7 + NH4MnPO4 + H2O =>
12 CO2 + 9 NH4H2PO4 + 9(CH3COO)2Mn = 8 C6H8O7 + 9 NH4MnPO4 + 4 H2O
Pb + HNO3 = Pb(NO3)2 + N2O + H2O =>
4 Pb + 10 HNO3 = 4 Pb(NO3)2 + N2O + 5 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
Zn(NO3)2 + SnCl2 + C2H5NO2 = ZnSnO3 + N2 + H2O + Cl2 + CO2 =>
3 Zn(NO3)2 + 3 SnCl2 + 2 C2H5NO2 = 3 ZnSnO3 + 4 N2 + 5 H2O + 3 Cl2 + 4 CO2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Pb(NO3)2 + HCl = PbCl2 + H(NO3) =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 H(NO3)
FeSO4 + HClO3 + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
6 FeSO4 + HClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + HCl + 3 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
(CH3NH3Cl) + H2O = CH3NH3HCl + OH =>
(CH3NH3Cl) + H2O = CH3NH3HCl + OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaCO3 + BaCl = NaCl + BaCO3 =>
NaCO3 + BaCl = NaCl + BaCO3
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C + O2 = CO2 =>
C + O2 = CO2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
CH3CHO + O2 = CH3COOH =>
2 CH3CHO + O2 = 2 CH3COOH
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
FeI + Cl2 = FeCl + I =>
2 FeI + Cl2 = 2 FeCl + 2 I
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Mg + NO3 = Mg(NO3)2 =>
Mg + 2 NO3 = Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/19
Équations équilibrées sur01/16/19
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