| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + H2SO4 = (NH4)2SO4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CH2CHO + Cu(OH)2 + NaOH = CH3COONa + CuOH + H2O =>
2 CH3CH2CHO + 8 Cu(OH)2 + 3 NaOH = 3 CH3COONa + 8 CuOH + 7 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
K2Cr2O7 + KI + HCl = KCl + CrCl3 + I + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 8 KCl + 2 CrCl3 + 6 I + 7 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
MnC2O4*2H2O = MnO + CO2 + CO + H2O =>
MnC2O4*2H2O = MnO + CO2 + CO + 2 H2O
NiSe2 + Zn = ZnSe + Ni =>
NiSe2 + 2 Zn = 2 ZnSe + Ni
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Co2O3(s) + SO3(l) = Co2(SO4)3(s) =>
Co2O3(s) + 3 SO3(l) = Co2(SO4)3(s)
H3PO4 + Ba(OH)2 = H2O + Ba3(PO4)2 =>
2 H3PO4 + 3 Ba(OH)2 = 6 H2O + Ba3(PO4)2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KOH + (NH4)2SO4 = HOH + NH3 + K2SO4 =>
2 KOH + (NH4)2SO4 = 2 HOH + 2 NH3 + K2SO4
K + NaCl = Na + KCl =>
K + NaCl = Na + KCl
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
N2O2 + H2O = HNO3 + N2O =>
4 N2O2 + H2O = 2 HNO3 + 3 N2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Ag(aq) + HCl(aq) = AgCl + H2 =>
2 Ag(aq) + 2 HCl(aq) = 2 AgCl + H2
Zn + O2 = Zn2O =>
4 Zn + O2 = 2 Zn2O
CH3NO2 = CO + H2O + H2 + N2 =>
2 CH3NO2 = 2 CO + 2 H2O + H2 + N2
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
Al2(CO3)3 + ZNCl2 = ZNCO3 + AlCl3 =>
Al2(CO3)3 + 3 ZNCl2 = 3 ZNCO3 + 2 AlCl3
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Al2(CO3)3 + ZNCl2 = ZNCO3 + AlCl3 =>
Al2(CO3)3 + 3 ZNCl2 = 3 ZNCO3 + 2 AlCl3
Be + H2SO4 = BeSO4 + H2O + H2S =>
4 Be + 5 H2SO4 = 4 BeSO4 + 4 H2O + H2S
Al2O3(s) + H2So4(aq) = Al2(So4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2So4(aq) = Al2(So4)3(aq) + 3 H2O(l)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al2(CO3)3 + ZNCl2 = ZNCO3 + AlCl3 =>
Al2(CO3)3 + 3 ZNCl2 = 3 ZNCO3 + 2 AlCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/17
Équations équilibrées sur02/13/16
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