| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
FeCl2 + Na2Cr2O7 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
6 FeCl2 + Na2Cr2O7 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 NaCl + 7 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuSo4(aq) + Fe(s) = Fe2(So4)3(aq) + Cu(s) =>
3 CuSo4(aq) + 2 Fe(s) = Fe2(So4)3(aq) + 3 Cu(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaNO3 + H2SO4 = HNO3 + Na2SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + Na2SO4
C3H6 + HBr = C3H7Br =>
C3H6 + HBr = C3H7Br
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Zn + H2SO4(dil) = ZnSO4 + H2 =>
Zn + H2SO4(dil) = ZnSO4 + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + HI = MgI2 + H2 =>
Mg + 2 HI = MgI2 + H2
NO + KClO + KOH = KNO3 + KCl + H2O =>
2 NO + 3 KClO + 2 KOH = 2 KNO3 + 3 KCl + H2O
Zn + H2SO4(conc) = ZnSO4 + H2 =>
Zn + H2SO4(conc) = ZnSO4 + H2
HCl + MGO = MGCl2 + H2O =>
2 HCl + MGO = MGCl2 + H2O
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
PbO2 + HNO3 + Ti = Pb(NO3)2 + H2O + TiO2 =>
2 PbO2 + 4 HNO3 + Ti = 2 Pb(NO3)2 + 2 H2O + TiO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
HNo3 + Mg(OH)2 = H2O + Mg(No3)2 =>
2 HNo3 + Mg(OH)2 = 2 H2O + Mg(No3)2
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CuSO4 + Ag2CrO4 = CuCrO4 + Ag2SO4 =>
CuSO4 + Ag2CrO4 = CuCrO4 + Ag2SO4
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Boron + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
P2 + Cl2 = PCl5 =>
P2 + 5 Cl2 = 2 PCl5
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
B75 + O2 = B2O3 =>
4 B75 + 225 O2 = 150 B2O3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
Mg3P2 + HCl = PH3 + MgCl2 =>
Mg3P2 + 6 HCl = 2 PH3 + 3 MgCl2
C3H6O = C6H10O + H2O =>
2 C3H6O = C6H10O + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C6H10O = C9H14O + H2O =>
3 C6H10O = 2 C9H14O + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KO + HNO3 = KNO3 + OH =>
KO + HNO3 = KNO3 + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/18
Équations équilibrées sur02/15/17
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