| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuI + 4 NaOH = 2 Cu(OH)2 + I2 + 4 Na
Na2Ca73Fe24Mg94Ti2Al30Si184O600 + H{+} + O200 = Fe2O3 + Si1O2 + Al2Si2O5(OH)4 + Mg{2+} + Ca{2+} + Na{+} + Ti1O2 + H2O =>
200 Na2Ca73Fe24Mg94Ti2Al30Si184O600 + 67200 H{+} + 21 O200 = 2400 Fe2O3 + 30800 Si1O2 + 3000 Al2Si2O5(OH)4 + 18800 Mg{2+} + 14600 Ca{2+} + 400 Na{+} + 400 Ti1O2 + 27600 H2O
I2 + H(NO3) = H(IO3) + NO2 + H2O =>
I2 + 10 H(NO3) = 2 H(IO3) + 10 NO2 + 4 H2O
C12H3O8 + O2 = CO2 + H2O =>
4 C12H3O8 + 35 O2 = 48 CO2 + 6 H2O
PH3 + K2CrO7 + H2O = H3PO4 + Cr2O3 + KOH =>
9 PH3 + 8 K2CrO7 + 8 H2O = 9 H3PO4 + 4 Cr2O3 + 16 KOH
Zn(s) + HNO3(aq) = H2O(l) + NH4NO3(s) + Zn(NO3)2(aq) =>
4 Zn(s) + 10 HNO3(aq) = 3 H2O(l) + NH4NO3(s) + 4 Zn(NO3)2(aq)
NH3 + HClO = NClO + H2 =>
NH3 + HClO = NClO + 2 H2
BaCI2 + Na2SO4 = BaSO4 + Na2CI2 =>
BaCI2 + Na2SO4 = BaSO4 + Na2CI2
Fe3O4(s) = FeO(s) + O2(g) =>
2 Fe3O4(s) = 6 FeO(s) + O2(g)
HCOOH + NH3 = NH4HCOO =>
HCOOH + NH3 = NH4HCOO
C5HOH + O2 = CO2 + H2O =>
C5HOH + 5 O2 = 5 CO2 + H2O
WS2 + O2 = WO3 + SO2 =>
2 WS2 + 7 O2 = 2 WO3 + 4 SO2
NH4H2PO4 + MnO2 + H3PO4 = NH4MnP2O7 + H2O + N2 =>
8 NH4H2PO4 + 6 MnO2 + 4 H3PO4 = 6 NH4MnP2O7 + 18 H2O + N2
LiOH + NaOH = OH + LiNa =>
LiOH + NaOH = 2 OH + LiNa
Ag2O + NH4OH = [Ag(NH3)2](OH) + H2O =>
Ag2O + 4 NH4OH = 2[Ag(NH3)2](OH) + 3 H2O
MnO4{-} + H2SO3 = Mn{2+} + SO4{2-} + H2O + H{+} =>
2 MnO4{-} + 5 H2SO3 = 2 Mn{2+} + 5 SO4{2-} + 3 H2O + 4 H{+}
Ba(SO4) + CaCl2 = BaCl2 + Ca(SO4) =>
Ba(SO4) + CaCl2 = BaCl2 + Ca(SO4)
Ti + NH4ClO4 = TiO2 + N2 + HCl + H2O =>
5 Ti + 4 NH4ClO4 = 5 TiO2 + 2 N2 + 4 HCl + 6 H2O
NaHSO3 + NaClO = Na2SO4 + HCl =>
NaHSO3 + NaClO = Na2SO4 + HCl
Ag(NO2) + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 Ag(NO2) + BaSO4 = Ag2SO4 + Ba(NO2)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CdF2 + Na2S = Na2F2 + CdS =>
CdF2 + Na2S = Na2F2 + CdS
Fe3O4 + MnO4{-} + OH = Fe2O3 + MnO2 + H2O{-} =>
6 Fe3O4 + MnO4{-} + 2 OH = 9 Fe2O3 + MnO2 + H2O{-}
Li(s) + H2O = LiOH + H2 =>
2 Li(s) + 2 H2O = 2 LiOH + H2
P4O10 + FeO = FeP4O11 =>
P4O10 + FeO = FeP4O11
NaOH + P2O5 = Na2HPO4 + NaH2PO4 =>
3 NaOH + P2O5 = Na2HPO4 + NaH2PO4
CH3OCH3 + H2SO4 = C2H6SO4 + H2O =>
CH3OCH3 + H2SO4 = C2H6SO4 + H2O
K2C2O4 + Co(H2O)6 + H2O2 = Co(C2O4)3 + H2O + KOH =>
3 K2C2O4 + Co(H2O)6 + 3 H2O2 = Co(C2O4)3 + 6 H2O + 6 KOH
C2H4O + NaHSO3 = C2H3ONa + H2O + SO2 =>
C2H4O + NaHSO3 = C2H3ONa + H2O + SO2
Pb(OH)2 + HClO3 = Pb(ClO3)2 + H2O =>
Pb(OH)2 + 2 HClO3 = Pb(ClO3)2 + 2 H2O
Ag + H2O = AgOH + H2 =>
2 Ag + 2 H2O = 2 AgOH + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Fe2SiO4 + O2 = Fe2O3 + SiO2 =>
2 Fe2SiO4 + O2 = 2 Fe2O3 + 2 SiO2
CrCl3 + KNO3 + KOH = K2CrO4 + KNO2 + KCl + H2O =>
2 CrCl3 + 3 KNO3 + 10 KOH = 2 K2CrO4 + 3 KNO2 + 6 KCl + 5 H2O
C13H18O2 + NaOH = NaC13H17O2 + H2O =>
C13H18O2 + NaOH = NaC13H17O2 + H2O
NiS + H2O2 + HCl = S + NiCl2 + H2O =>
NiS + H2O2 + 2 HCl = S + NiCl2 + 2 H2O
MgO(s) + HCl(aq) = MgCl2(aq) + H2O(l)(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l)(l)
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
C2H4O + NaHSO3 = C2H3ONa + H2O + SO2 =>
C2H4O + NaHSO3 = C2H3ONa + H2O + SO2
Br2 + HCOOH = HBr + CO2 =>
Br2 + HCOOH = 2 HBr + CO2
AlNO3 + MgCrO4 = AlCrO4 + MgNO3 =>
AlNO3 + MgCrO4 = AlCrO4 + MgNO3
K3[Fe(CNS)6] + H2SO4 + Zn = Zn2[Fe(CNS)6] + H2S + K2SO4 + H2O =>
8 K3[Fe(CNS)6] + 15 H2SO4 + 16 Zn = 8 Zn2[Fe(CNS)6] + 3 H2S + 12 K2SO4 + 12 H2O
K3(PO4) + Sr(NO3)2 = K(NO3) + Sr3(PO4)2 =>
2 K3(PO4) + 3 Sr(NO3)2 = 6 K(NO3) + Sr3(PO4)2
Ag + H2O = AgOH + H2 =>
2 Ag + 2 H2O = 2 AgOH + H2
Ba + H2O = BaOH + H =>
Ba + H2O = BaOH + H
FeHPO3 + Cr2O7{-2} + H{+} = Cr{+3} + H3PO4 + Fe{+3} + H2O =>
2 FeHPO3 + Cr2O7{-2} + 14 H{+} = 2 Cr{+3} + 2 H3PO4 + 2 Fe{+3} + 5 H2O
Cl + PO4 = Cl3PO4 =>
3 Cl + PO4 = Cl3PO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NH2OH + I2 = N2 + HI + H2O =>
2 NH2OH + I2 = N2 + 2 HI + 2 H2O
FeSO4*7H2O + KNO3 + KOH = Fe3O4 + K2SO4 + NO2 + H2O =>
3 FeSO4*7H2O + 2 KNO3 + 4 KOH = Fe3O4 + 3 K2SO4 + 2 NO2 + 23 H2O
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Équations équilibrées sur10/24/24
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