| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO + 10 H2O = 7 H3O + ClO4
Pb(s) + SO4(aq) = PbSO4(s) =>
Pb(s) + SO4(aq) = PbSO4(s)
HNO3 + S = SNO3 + H2 =>
2 HNO3 + 2 S = 2 SNO3 + H2
MnSO4 + NaCl = Na2SO4 + MnCl2 =>
MnSO4 + 2 NaCl = Na2SO4 + MnCl2
Ni2 + H2O = Ni(OH)3 + H2 =>
Ni2 + 6 H2O = 2 Ni(OH)3 + 3 H2
KPO4 + CaOH = CaPO4 + KOH =>
KPO4 + CaOH = CaPO4 + KOH
HClO4 + H2O = H3O + ClO4 =>
HClO4 + H2O = H3O + ClO4
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
C2H5N + O2 = CO + NO2 + H2O =>
4 C2H5N + 13 O2 = 8 CO + 4 NO2 + 10 H2O
HI + KNO2 = I2 + N2O + KOH + H2O =>
4 HI + 2 KNO2 = 2 I2 + N2O + 2 KOH + H2O
MnSO4 + NaCl = Na2SO4 + MnCl2 =>
MnSO4 + 2 NaCl = Na2SO4 + MnCl2
KCl + CaS = K2S + CaCl2 =>
2 KCl + CaS = K2S + CaCl2
HNO3 + S = SNO3 + H2 =>
2 HNO3 + 2 S = 2 SNO3 + H2
KPO4 + CaOH = CaPO4 + KOH =>
KPO4 + CaOH = CaPO4 + KOH
KCl + CaS = K2S + CaCl2 =>
2 KCl + CaS = K2S + CaCl2
HClO2 + H2O = H3O + ClO4 =>
HClO2 + 7 H2O = 5 H3O + ClO4
ZnBr2 + Fe(OH)2 = FeBr2 + Zn(OH)2 =>
ZnBr2 + Fe(OH)2 = FeBr2 + Zn(OH)2
O3Mg = MgO3 =>
O3Mg = MgO3
Fe + Cl2 = Fe3{+} + Cl{-} =>
6 Fe + Cl2 = 2 Fe3{+} + 2 Cl{-}
C7H16 + O2 = CO2 + H2 = =>
C7H16 + 7 O2 = 7 CO2 + 8 H2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
HClO + H2O = H3O + ClO4 =>
HClO + 10 H2O = 7 H3O + ClO4
PbCO3 = PbO(s) + CO2(g) =>
PbCO3 = PbO(s) + CO2(g)
Mg + Zn + HCl = MgCl + ZnH =>
Mg + Zn + HCl = MgCl + ZnH
Fe2H3 = Fe + H2 =>
2 Fe2H3 = 4 Fe + 3 H2
Ca(OH)2 + Cr(C6H4NO2)3 = Cr(OH)2 + Ca(C6H4NO2)3 =>
Ca(OH)2 + Cr(C6H4NO2)3 = Cr(OH)2 + Ca(C6H4NO2)3
C + O2 = CO2 =>
C + O2 = CO2
H3PO4 + H3BO3 + C2H6O + Cu2O = Cu15B3P + CO2 + H2 =>
6 H3PO4 + 18 H3BO3 + 41 C2H6O + 45 Cu2O = 6 Cu15B3P + 82 CO2 + 159 H2
BaCl2 + Na2SO4 = NaCl + Ba + SO4 =>
BaCl2 + Na2SO4 = 2 NaCl + Ba + SO4
I{-} + H{+} + SO4{2-} = I2 + H2S + H2O =>
8 I{-} + 10 H{+} + SO4{2-} = 4 I2 + H2S + 4 H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Fe2H3 = Fe + H2 =>
2 Fe2H3 = 4 Fe + 3 H2
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
P4O10 + H2O = H8 + PO4 =>
2 P4O10 + 12 H2O = 3 H8 + 8 PO4
OH + C8H18 = CH4 + CO2 =>
14 OH + 3 C8H18 = 17 CH4 + 7 CO2
H + I = HI =>
H + I = HI
Fe2H3 = Fe + H2 =>
2 Fe2H3 = 4 Fe + 3 H2
MoO3 + MnO2 + S = Mn010Mo09S2 + O2 =>
18 MoO3 + 20 MnO2 + 4 S = 2 Mn010Mo09S2 + 47 O2
H2 + S + O3[{-}2] = H2SO3[{-}2] =>
H2 + S + O3[{-}2] = H2SO3[{-}2]
KNO3 = KNO2O =>
KNO3 = KNO2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Na + I = NaI =>
Na + I = NaI
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C6H702 + O2 = CO2 + H2O =>
2 C6H702 + 363 O2 = 12 CO2 + 702 H2O
Al + I = AlI3 =>
Al + 3 I = AlI3
SO2 + NaMnO4 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
SO2 + 2 NaMnO4 + 4 NaOH = 2 Na2MnO4 + Na2SO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + C + O2 = Ca(CO)3 =>
2 Ca + 6 C + 3 O2 = 2 Ca(CO)3
SO2 + NaMnO4 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
SO2 + 2 NaMnO4 + 4 NaOH = 2 Na2MnO4 + Na2SO4 + 2 H2O
MgCl2 + NaHCO3 = MgCO3 + NaCl + H2O + CO2 =>
MgCl2 + 2 NaHCO3 = MgCO3 + 2 NaCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/23
Équations équilibrées sur12/23/22
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