| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaClO4 + CaO = NaO + CaClO4
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
C2H7N + O2 = CO2 + N2 + H20 =>
20 C2H7N + 40 O2 = 40 CO2 + 10 N2 + 7 H20
K2O2 + H2O = KOH + H2O2 =>
K2O2 + 2 H2O = 2 KOH + H2O2
Na + S = Na2S =>
2 Na + S = Na2S
MnCl2 + PbO2 + HNO3 = HMnO4 + Cl2 + Pb(NO3)2 + H20 =>
20 MnCl2 + 40 PbO2 + 80 HNO3 = 20 HMnO4 + 20 Cl2 + 40 Pb(NO3)2 + 3 H20
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
HF + Ba(OH) = BaF + H2O =>
HF + Ba(OH) = BaF + H2O
Cu(NO3)2(aq) + NAOH(aq) = Cu(OH)2(s) + NANO3(aq) =>
Cu(NO3)2(aq) + 2 NAOH(aq) = Cu(OH)2(s) + 2 NANO3(aq)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Ag + I2 = AgI =>
2 Ag + I2 = 2 AgI
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Mg + HNO3 = Mg(NO3) + NO + H2O =>
3 Mg + 4 HNO3 = 3 Mg(NO3) + NO + 2 H2O
C2H5OH(l) + C3H7COOH(l) = C3H7COOC2H5(l) + H2O(l) =>
C2H5OH(l) + C3H7COOH(l) = C3H7COOC2H5(l) + H2O(l)
Pb(ClO3)2 + NaI = PbI2 + NaClO3 =>
Pb(ClO3)2 + 2 NaI = PbI2 + 2 NaClO3
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
ZNO + CO = ZN + CO2 =>
ZNO + CO = ZN + CO2
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
NH3 + H2O = H3O + NH2 =>
NH3 + H2O = H3O + NH2
Cu + HNO3(aq) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(aq) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + NiCl2 = AlCl3 + Ni =>
2 Al + 3 NiCl2 = 2 AlCl3 + 3 Ni
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
KClO + HCl = KCl + Cl2 + H2O =>
KClO + 2 HCl = KCl + Cl2 + H2O
H3PO3 + AgNO3 + H2O = H3PO4 + Ag + HNO2 =>
3 H3PO3 + 2 AgNO3 + H2O = 3 H3PO4 + 2 Ag + 2 HNO2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HNO3 + P2S3 + H2O = NO + H3PO4 + H2SO4 =>
28 HNO3 + 3 P2S3 + 4 H2O = 28 NO + 6 H3PO4 + 9 H2SO4
H3PO3 + AgNO3 + H2O = H3PO4 + Ag + HNO2 =>
3 H3PO3 + 2 AgNO3 + H2O = 3 H3PO4 + 2 Ag + 2 HNO2
Fe(SO3)2 + AlCl3 = FeCl2 + Al(SO3)3 =>
3 Fe(SO3)2 + 2 AlCl3 = 3 FeCl2 + 2 Al(SO3)3
HNO3 + P4S3 + H2O = NO + H3PO4 + H2SO4 =>
38 HNO3 + 3 P4S3 + 8 H2O = 38 NO + 12 H3PO4 + 9 H2SO4
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
Na2O + H3PO3 = Na3PO3 + H2O =>
3 Na2O + 2 H3PO3 = 2 Na3PO3 + 3 H2O
KOH + HNO2 = KNO2 + H2O =>
KOH + HNO2 = KNO2 + H2O
KClO3 + HCl = KCl + Cl2 + H2O =>
KClO3 + 6 HCl = KCl + 3 Cl2 + 3 H2O
Na2S + Cl2 = NaCl + S2 =>
2 Na2S + 2 Cl2 = 4 NaCl + S2
C + H2SO4 = CO2 + SO2 + H20 =>
10 C + 10 H2SO4 = 10 CO2 + 10 SO2 + H20
Fe + F = FeF3 =>
Fe + 3 F = FeF3
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH4 + CO2 = C2H2 + H2O =>
5 CH4 + 3 CO2 = 4 C2H2 + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
KNO2 + KMnO4 + H2O = KNO3 + MnO2 + KOH =>
3 KNO2 + 2 KMnO4 + H2O = 3 KNO3 + 2 MnO2 + 2 KOH
C2H4 + Br2 = Br2C2H4 =>
C2H4 + Br2 = Br2C2H4
BeI2 + CuSO4 = Be2(SO4)2 + CuI2 =>
2 BeI2 + 2 CuSO4 = Be2(SO4)2 + 2 CuI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/15
Équations équilibrées sur04/28/14
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