| Équations équilibrées la veille | Équations équilibrées le lendemain |
IF7 = I + 7 F
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Al + NaOH + HOH = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 HOH = 2 NaAlO2 + 3 H2
SnS2 = Sn + S2 =>
SnS2 = Sn + S2
Zn(C2H3O2)2 + Na2S = Zn + S + Na(C2H3O2) =>
Zn(C2H3O2)2 + Na2S = Zn + S + 2 Na(C2H3O2)
C2H4 + CO + H2 = C6H14O =>
5 C2H4 + 2 CO + 4 H2 = 2 C6H14O
CsI + F2 = CsF + I =>
2 CsI + F2 = 2 CsF + 2 I
H3PO4 + CaH2O2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaH2O2 = Ca3(PO4)2 + 6 H2O
Pb(NO3)2 + KIO3 = Pb(IO3)2 + K(NO3) =>
Pb(NO3)2 + 2 KIO3 = Pb(IO3)2 + 2 K(NO3)
Ag(NH3)2OH + KCN = KAg(CN)2 + NH3 + KOH =>
Ag(NH3)2OH + 2 KCN = KAg(CN)2 + 2 NH3 + KOH
CH2(OH){-}CH2(OH) + Na = CH2(ONa){-}CH2(ONa) + H2 =>
2 CH2(OH){-}CH2(OH) + 2 Na = 2 CH2(ONa){-}CH2(ONa) + H2
H2O2 + KOH = KHO2 + H2O =>
H2O2 + KOH = KHO2 + H2O
C6H5NO2 + O2 + OH{-} = CO3{2-} + H2O + N2 =>
4 C6H5NO2 + 25 O2 + 48 OH{-} = 24 CO3{2-} + 34 H2O + 2 N2
Fe(No3)3 + HSCN = Fe(SCN)3 + HNo3 =>
Fe(No3)3 + 3 HSCN = Fe(SCN)3 + 3 HNo3
Cl3CCH(OH)2 = Cl3CCHO + H2O =>
Cl3CCH(OH)2 = Cl3CCHO + H2O
(NH4)2CrO7(s) = Cr2O3(s) + N2(g) + H2O(g) + OH =>
2(NH4)2CrO7(s) = Cr2O3(s) + 2 N2(g) + 5 H2O(g) + 6 OH
Pb + CrCl2 = PbCl2 + Cr =>
Pb + CrCl2 = PbCl2 + Cr
NHCO = C3N3(NH2)3 + CO2 =>
6 NHCO = C3N3(NH2)3 + 3 CO2
K + EtOH = KOEt + H2 =>
2 K + 2 EtOH = 2 KOEt + H2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
AsO3 + H2O = H2AsO4 =>
AsO3 + H2O = H2AsO4
Na(aq) + Br(g) = NaBr(aq) =>
Na(aq) + Br(g) = NaBr(aq)
KO3 + H2O = KOH + O2 =>
4 KO3 + 2 H2O = 4 KOH + 5 O2
Mg + Cu2(SO4)2 = Mg(SO4)2 + Cu =>
Mg + Cu2(SO4)2 = Mg(SO4)2 + 2 Cu
CH2H5OH + O2 = CH3COOH + H2O =>
2 CH2H5OH + 3 O2 = CH3COOH + 6 H2O
PbO + SO2 = PbSO3 =>
PbO + SO2 = PbSO3
CH2O + H2SO4 = CO2 + H2O + SO2 =>
CH2O + 2 H2SO4 = CO2 + 3 H2O + 2 SO2
C8H17OH + CH3COOH = C10H20O2 + H2O =>
C8H17OH + CH3COOH = C10H20O2 + H2O
Zn + Ag3AsO4 + NaOH = Na2ZnO2 + Ag + AsH3 + H2O =>
11 Zn + 2 Ag3AsO4 + 22 NaOH = 11 Na2ZnO2 + 6 Ag + 2 AsH3 + 8 H2O
NaC6H7O6 + CaCl2 = NaCl + C12H14CaO12 =>
2 NaC6H7O6 + CaCl2 = 2 NaCl + C12H14CaO12
CuSO4 + PH3 + H2O = Cu3P + H3PO4 + H2SO4 =>
24 CuSO4 + 11 PH3 + 12 H2O = 8 Cu3P + 3 H3PO4 + 24 H2SO4
C2H5NH2 + H2SO4 = [C2H5NH3]2SO4 =>
2 C2H5NH2 + H2SO4 = [C2H5NH3]2SO4
FeSO3 + HNO3 = NO + FeSO4 + H =>
2 FeSO3 + HNO3 = NO + 2 FeSO4 + H
NiSO4 + CaCO3 = NiCO3 + CaSO4 =>
NiSO4 + CaCO3 = NiCO3 + CaSO4
Ca(CO3) + SO2 + O2 = Ca(SO4) + CO2 =>
2 Ca(CO3) + 2 SO2 + O2 = 2 Ca(SO4) + 2 CO2
K2S + Co(C2H3O2)2 = KC2H3O2 + CoS =>
K2S + Co(C2H3O2)2 = 2 KC2H3O2 + CoS
FeS2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS2 + 14 H2SO4 = Fe2(SO4)3 + 15 SO2 + 14 H2O
Fe + SnO = FeO + Sn =>
Fe + SnO = FeO + Sn
MnS + PbCl4 = MnCl2 + PbS2 =>
2 MnS + PbCl4 = 2 MnCl2 + PbS2
KH(C8H4O4) + NaOH = KNa(C8H4O4) + H2O =>
KH(C8H4O4) + NaOH = KNa(C8H4O4) + H2O
AlCl3 + NH3 = AlH3 + NCl3 =>
AlCl3 + NH3 = AlH3 + NCl3
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl = =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
KMnO4 + Sn + KOH = MnO2 + K2SnO2 + H2O =>
2 KMnO4 + 3 Sn + 4 KOH = 2 MnO2 + 3 K2SnO2 + 2 H2O
Xe + Fe2 = XeFe6 =>
Xe + 3 Fe2 = XeFe6
Mg + K3N = Mg3N2 + K =>
3 Mg + 2 K3N = Mg3N2 + 6 K
K2CO3 + Sr(OH)2 = K2(OH)2 + SrCO3 =>
K2CO3 + Sr(OH)2 = K2(OH)2 + SrCO3
H2S + O = H2O + S =>
H2S + O = H2O + S
CdCl2 + K2CrO4 = CdCrO4 + K2Cl2 =>
CdCl2 + K2CrO4 = CdCrO4 + K2Cl2
FeO + O = Fe3O4 =>
3 FeO + O = Fe3O4
Ca5(PO4)3OH + H2SO4 = H3PO4 + [[CaSO4]] + H2O =>
Ca5(PO4)3OH + 5 H2SO4 = 3 H3PO4 + 5[[CaSO4]] + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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