| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
HCOOH + KOH = H2O + COOHK =>
HCOOH + KOH = H2O + COOHK
CuSO4*5H2O(s) = CuSO4(s) + H2O =>
CuSO4*5H2O(s) = CuSO4(s) + 5 H2O
CuSO4*5H2O(s) = CuSO4(s) + H2O(g) =>
CuSO4*5H2O(s) = CuSO4(s) + 5 H2O(g)
CuSO4*5H2O(s) = CuSO4(s) + H2O(l) =>
CuSO4*5H2O(s) = CuSO4(s) + 5 H2O(l)
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CO2 + NaOH = CO3 + Na2 + H2O =>
CO2 + 2 NaOH = CO3 + Na2 + H2O
SO2Cl2 + HI = H2S + H2O + HCl + I2 =>
SO2Cl2 + 8 HI = H2S + 2 H2O + 2 HCl + 4 I2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Cr2(So4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2So4 + H2O =>
Cr2(So4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2So4 + 8 H2O
CO2 + NaOH = CO3Na2 + H2O =>
CO2 + 2 NaOH = CO3Na2 + H2O
Cu(NO3)2 + Zn = Cu + ZnNO3 =>
Cu(NO3)2 + 2 Zn = Cu + 2 ZnNO3
H2O + KMnO4 = MnO2 + KOH + O2 =>
2 H2O + 4 KMnO4 = 4 MnO2 + 4 KOH + 3 O2
N2H4(l) + O2(g) = NO2(g) + H2O(g) =>
N2H4(l) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H20 =>
20 Mn(NO3)2 + 40 PbO2 + 40 HNO3 = 20 HMnO4 + 40 Pb(NO3)2 + H20
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn2 =>
2 Mg + 2 Zn(NO3)2 = 2 Mg(NO3)2 + Zn2
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
FeCO3 + HCl = FeCl2 + CO2 + H2O =>
FeCO3 + 2 HCl = FeCl2 + CO2 + H2O
HI + Ba(OH)2 = H2O + BaI2 =>
2 HI + Ba(OH)2 = 2 H2O + BaI2
I2O7 + H2O = HIO4 =>
I2O7 + H2O = 2 HIO4
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
FeCl3 + H2So4 = Fe2(So4)3 + HCl =>
2 FeCl3 + 3 H2So4 = Fe2(So4)3 + 6 HCl
Na2CO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(aq) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Pb(NO3)4 + Mg = Pb + Mg(NO3)2 =>
Pb(NO3)4 + 2 Mg = Pb + 2 Mg(NO3)2
Ni(NO3)2 + FeCl2 = Fe(NO3)2 + NiCl2 =>
Ni(NO3)2 + FeCl2 = Fe(NO3)2 + NiCl2
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
Bi + HNO3 + HCl = BiCl3 + NO + H2O =>
Bi + HNO3 + 3 HCl = BiCl3 + NO + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Bi + HNO3 + HCl = BiCl5 + NO + H2O =>
3 Bi + 5 HNO3 + 15 HCl = 3 BiCl5 + 5 NO + 10 H2O
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
HI + H2O = H3O + I =>
HI + H2O = H3O + I
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Fe3O4 + HNO3 + O2 = Fe(NO3)3 + H2O =>
4 Fe3O4 + 36 HNO3 + O2 = 12 Fe(NO3)3 + 18 H2O
Zn + HCI = ZnHCI =>
Zn + HCI = ZnHCI
Mg + Cu(NO3)2 = Mg(NO3) + Cu =>
2 Mg + Cu(NO3)2 = 2 Mg(NO3) + Cu
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Na2S2O3 + SeO2 + H2O = NaHSO3 + S + NaHSeO3 =>
Na2S2O3 + SeO2 + H2O = NaHSO3 + S + NaHSeO3
Cu + Na = CuNa =>
Cu + Na = CuNa
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
Na2S2O3 + SeO2 + H2O = NaHSO3 + S + NaHSe =>
5 Na2S2O3 + 2 SeO2 + 5 H2O = 8 NaHSO3 + 2 S + 2 NaHSe
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
Fe3O4 + HNO3 + O2 + H2O = Fe(NO3)3*9H2O =>
4 Fe3O4 + 36 HNO3 + O2 + 90 H2O = 12 Fe(NO3)3*9H2O
AlCl3 + NaSO4 = Al2(SO4)3 + NaCl2 =>
2 AlCl3 + 3 NaSO4 = Al2(SO4)3 + 3 NaCl2
Na2S2O3 + SeO2 + H2O = NaHSO3 + S + NaHSe =>
5 Na2S2O3 + 2 SeO2 + 5 H2O = 8 NaHSO3 + 2 S + 2 NaHSe
AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + Ag(s) =>
2 AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 Ag(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/17
Équations équilibrées sur03/19/16
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