| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnSO4*2H2O + FeS2 = ZnS + FeS + Fe(SO4)4 + H2 =>
8 ZnSO4*2H2O + 9 FeS2 = 8 ZnS + 6 FeS + 3 Fe(SO4)4 + 16 H2
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + Na(NO3) =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 Na(NO3)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ZnSO4*2H2O + FeS2 = ZnS + FeS + Fe(SO4)4 + H2O =>
4 ZnSO4*2H2O + 3 FeS2 = 4 ZnS + 2 FeS + Fe(SO4)4 + 8 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2O = H2 + O3 =>
3 H2O = 3 H2 + O3
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
ZnSO4*2H2O + FeS2 = ZnS + FeS + Fe(SO4)3 + H2O =>
3 ZnSO4*2H2O + 2 FeS2 = 3 ZnS + FeS + Fe(SO4)3 + 6 H2O
H2O = H2 + O4 =>
4 H2O = 4 H2 + O4
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
HCO3 + NH4OH = (NH4)CO3 + H2O =>
HCO3 + NH4OH = (NH4)CO3 + H2O
KMnO4 + NaCl + H2SO4 = MnCl2 + Cl2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 14 NaCl + 8 H2SO4 = 2 MnCl2 + 5 Cl2 + K2SO4 + 7 Na2SO4 + 8 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
H2O = H2 + O3 =>
3 H2O = 3 H2 + O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO2 + AgNO3 + H2O = H3PO4 + Ag + HNO2 =>
3 H3PO2 + 4 AgNO3 + 2 H2O = 3 H3PO4 + 4 Ag + 4 HNO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H2O = H2 + O4 =>
4 H2O = 4 H2 + O4
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Cu + NO3{-} + H{+} = Cu2{+} + NO + H2O =>
6 Cu + NO3{-} + 4 H{+} = 3 Cu2{+} + NO + 2 H2O
NaHCO3(s) = CO2(g) + NaOH(s) =>
NaHCO3(s) = CO2(g) + NaOH(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
O4 + H2 = H2O =>
O4 + 4 H2 = 4 H2O
K2CO3 + HCl = KCl + CO2 + H2O =>
K2CO3 + 2 HCl = 2 KCl + CO2 + H2O
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
PbCl2 + CaO = PbO + CaCl2 =>
PbCl2 + CaO = PbO + CaCl2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + I2 + KHSO4 + H2O =>
K2Cr2O7 + 11 H2SO4 + 6 KI = Cr2(SO4)3 + 3 I2 + 8 KHSO4 + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S + I2 = NaI + S =>
Na2S + I2 = 2 NaI + S
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
AL + H = ALH =>
AL + H = ALH
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H20 =>
10 Pb3O4 + 20 HNO3 = 10 Pb(NO3)2 + 20 PbO2 + H20
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
CuCl2 + Al = Cu + AlCl3 =>
3 CuCl2 + 2 Al = 3 Cu + 2 AlCl3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Al(OH)3 + H2SO4 = H2O + Al2(SO4)3 =>
2 Al(OH)3 + 3 H2SO4 = 6 H2O + Al2(SO4)3
AL + H = ALH3 =>
AL + 3 H = ALH3
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C12H26(l) + O2(g) = CO2(g) + H2O(g) =>
2 C12H26(l) + 37 O2(g) = 24 CO2(g) + 26 H2O(g)
H2SO4 + Ba(OH)2 = H2O + BaSO4 =>
H2SO4 + Ba(OH)2 = 2 H2O + BaSO4
OH{-} + CoCl2 + Na2O2 + H2O = Co(OH)3 + Cl{-} + Na{+} =>
2 OH{-} + 2 CoCl2 + Na2O2 + 2 H2O = 2 Co(OH)3 + 4 Cl{-} + 2 Na{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/13
Équations équilibrées sur04/23/12
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