| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HAuBr4 + 3 H2C2O4 + 8 NaOH = 2 Au + 8 NaBr + 6 CO2 + 8 H2O
K2Cr2O7 + SnSO4 + H2SO4 = Cr2(SO4)3 + Sn(SO4)2 + H2O + K2SO4 =>
K2Cr2O7 + 3 SnSO4 + 7 H2SO4 = Cr2(SO4)3 + 3 Sn(SO4)2 + 7 H2O + K2SO4
C2H4O3 + H2O = CH4 + HCO3 =>
9 C2H4O3 + 3 H2O = 8 CH4 + 10 HCO3
H2SO4 + ZnAl4 = ZnSO4 + Al + H2 =>
H2SO4 + ZnAl4 = ZnSO4 + 4 Al + H2
NH3 + CuSO4 = Cu(NH2)2 + H2SO4 =>
2 NH3 + CuSO4 = Cu(NH2)2 + H2SO4
Cr2O7{2-} + H{+} + SO3{2-} = SO4{2-} + Cr3{+} + H2O =>
3 Cr2O7{2-} + 8 H{+} + 17 SO3{2-} = 17 SO4{2-} + 2 Cr3{+} + 4 H2O
O2 + NH3 + MgO = H2O + Mg(NO3)2 =>
4 O2 + 2 NH3 + MgO = 3 H2O + Mg(NO3)2
KBr + FeCl3 = KCl + FeBr3 =>
3 KBr + FeCl3 = 3 KCl + FeBr3
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + H2O + NH4NO3 + NaNO3 =>
Na3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3PO4*12MoO3 + 12 H2O + 21 NH4NO3 + 3 NaNO3
Cr(OH)3 + NH3*H2O = [Cr(NH3)6](OH)3 + H2O =>
Cr(OH)3 + 6 NH3*H2O = [Cr(NH3)6](OH)3 + 6 H2O
Fe(ClO3)3 = Fe + ClO3 =>
Fe(ClO3)3 = Fe + 3 ClO3
HNO3 + C = CNO3 + H =>
HNO3 + C = CNO3 + H
[C6H7O2(OH)2ONa] + ClCH2COONa = [C6H7O2(OH)2OCH2COONa] + NaCl =>
[C6H7O2(OH)2ONa] + ClCH2COONa = [C6H7O2(OH)2OCH2COONa] + NaCl
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Br{3+} + I{-} = Br{2+} + I2 =>
2 Br{3+} + 2 I{-} = 2 Br{2+} + I2
C153H121O61 + O2 = CO2 + H2O =>
4 C153H121O61 + 611 O2 = 612 CO2 + 242 H2O
CaO + H2O = CaH + O =>
2 CaO + H2O = 2 CaH + 3 O
(NH4)3PO4 + Ca(ClO4)2 = Ca3(PO4)2 + NH4ClO4 =>
2(NH4)3PO4 + 3 Ca(ClO4)2 = Ca3(PO4)2 + 6 NH4ClO4
NaOH(aq) + H2SO4(aq) = Na2(SO4)(aq) + HOH(l) =>
2 NaOH(aq) + H2SO4(aq) = Na2(SO4)(aq) + 2 HOH(l)
Na2CrO4 + AgClO3 = Ag2CrO4 + NaClO3 =>
Na2CrO4 + 2 AgClO3 = Ag2CrO4 + 2 NaClO3
Al2O3 + NaOH + H2O = Na2Al(OH)6 + H2 =>
Al2O3 + 4 NaOH + 5 H2O = 2 Na2Al(OH)6 + H2
HCl + Ba = Ba(HCl) =>
HCl + Ba = Ba(HCl)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C10H24 + O2 = CO2 + H2O =>
C10H24 + 16 O2 = 10 CO2 + 12 H2O
H2 + KClO3 = KCl + H2O =>
3 H2 + KClO3 = KCl + 3 H2O
Cl2 + Ni = NiCl2 =>
Cl2 + Ni = NiCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg + KNO3 = Mg(NO3)2 + K =>
Mg + 2 KNO3 = Mg(NO3)2 + 2 K
C8H15Cl3 + AgNO3 = AgCl + C8H15 + NO3 =>
C8H15Cl3 + 3 AgNO3 = 3 AgCl + C8H15 + 3 NO3
Al + CO3 = AlO + CO2 =>
Al + CO3 = AlO + CO2
CO2(g) + H2O = C12H24O12(s) + O2(g) =>
12 CO2(g) + 12 H2O = C12H24O12(s) + 12 O2(g)
Sb2(CO3)5 = Sb2O5 + CO2 =>
Sb2(CO3)5 = Sb2O5 + 5 CO2
As + HNO3 = NO2 + HAsO2 + H2O =>
As + 3 HNO3 = 3 NO2 + HAsO2 + H2O
Hg2(NO3)2 + NaOH = HgOH + Na(NO3) =>
Hg2(NO3)2 + 2 NaOH = 2 HgOH + 2 Na(NO3)
CH2CH2 + KMnO4 + H2O = HOCH2CH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 HOCH2CH2OH + 2 MnO2 + 2 KOH
BaI2 = Ba + I =>
BaI2 = Ba + 2 I
CO2(g) + H2O = C6H12O6 + O2(g) =>
6 CO2(g) + 6 H2O = C6H12O6 + 6 O2(g)
CO2(g) + H2O = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O = C6H12O6(s) + 6 O2(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CO2(g) + H2O = C6H12O6(aq) + O2(g) =>
6 CO2(g) + 6 H2O = C6H12O6(aq) + 6 O2(g)
Zn(HSO4)2 + NaOH = Zn(OH)2 + NaHSO4 =>
Zn(HSO4)2 + 2 NaOH = Zn(OH)2 + 2 NaHSO4
(NH4)3PO4 + Pb(NO3)2 = (NH4)3(NO3)2 + PbPO4 =>
(NH4)3PO4 + Pb(NO3)2 = (NH4)3(NO3)2 + PbPO4
Cl + NaI2 = I2 + NaCl2 =>
2 Cl + NaI2 = I2 + NaCl2
C8H13 + O = CO2 + H2O =>
2 C8H13 + 45 O = 16 CO2 + 13 H2O
CO2(g) + H2O = C6H12O6 + O2 =>
6 CO2(g) + 6 H2O = C6H12O6 + 6 O2
I2 + KOH + Br2 = KI + KBrO3 + H2O =>
5 I2 + 12 KOH + Br2 = 10 KI + 2 KBrO3 + 6 H2O
CO2(g) + H2O = H2CO3 =>
CO2(g) + H2O = H2CO3
Na2Co3 + Cr(No3) = NaNo3 + Cr2(Co)3 =>
Na2Co3 + 2 Cr(No3) = 2 NaNo3 + Cr2(Co)3
NH4Cl + Pb(C2H3O2)2 = Cl + NH4(C2H3O2)2 + Pb =>
NH4Cl + Pb(C2H3O2)2 = Cl + NH4(C2H3O2)2 + Pb
KNO3 + Mg = MgO + K + N2 =>
2 KNO3 + 6 Mg = 6 MgO + 2 K + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/23
Équations équilibrées sur12/21/22
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