| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + 2 HCl = H2S + Fe + 2 Cl
C8H9NO2 + O2 = H2O + CO2 + NO2 =>
4 C8H9NO2 + 41 O2 = 18 H2O + 32 CO2 + 4 NO2
Fe + C = Fe4C3 =>
4 Fe + 3 C = Fe4C3
Fe(s) + Fe{3+} = Fe{2+} =>
Fe(s) + 2 Fe{3+} = 3 Fe{2+}
CH2CH2 + KMnO4 + HCl = ClCH2CH2Cl + KCl + MnCl2 + H2O =>
5 CH2CH2 + 2 KMnO4 + 16 HCl = 5 ClCH2CH2Cl + 2 KCl + 2 MnCl2 + 8 H2O
HN3 + H2SO4 = H2O + SO2 + HNO3 =>
HN3 + 8 H2SO4 = 7 H2O + 8 SO2 + 3 HNO3
KHSO4 + KHCO3 = H2O + CO2 + K2SO4 =>
KHSO4 + KHCO3 = H2O + CO2 + K2SO4
NaSO3 + KOH = KSO3 + NaOH =>
NaSO3 + KOH = KSO3 + NaOH
H3PO3 = H{+} + PO3{-3} =>
H3PO3 = 3 H{+} + PO3{-3}
C3H6O3 + O2 = CO2 + H2O =>
C3H6O3 + 3 O2 = 3 CO2 + 3 H2O
CH2O + AgO = HCO3 + Ag + H =>
CH2O + 2 AgO = HCO3 + 2 Ag + H
H2O + MgO = MgO2 + H2 =>
H2O + MgO = MgO2 + H2
K2[PdCl4] + KCNS = Pd(CNS)2 + KCl =>
K2[PdCl4] + 2 KCNS = Pd(CNS)2 + 4 KCl
KOH + Hg + S + NH4Cl = KS2 + Hg2Cl2 + H2O + NO2 =>
16 KOH + 2 Hg + 32 S + 2 NH4Cl = 16 KS2 + Hg2Cl2 + 12 H2O + 2 NO2
C2H3Na + Br2 = C2HBrNa + HBr =>
2 C2H3Na + 3 Br2 = 2 C2HBrNa + 4 HBr
Al + MnO = AlO + Mn =>
Al + MnO = AlO + Mn
H2UO4 + NaOH = Na2U2O7 + H2O =>
2 H2UO4 + 2 NaOH = Na2U2O7 + 3 H2O
HCl + CH3COOH = Cl{-} + CH3COOH2{+} =>
HCl + CH3COOH = Cl{-} + CH3COOH2{+}
Tl2O + Br2O7 = Tl(BrO4) =>
Tl2O + Br2O7 = 2 Tl(BrO4)
AgFCaCl2 = AgCl2CaF =>
AgFCaCl2 = AgCl2CaF
CH3(CH2)2CH3 + O2 = CO2 + H2 =>
CH3(CH2)2CH3 + 4 O2 = 4 CO2 + 5 H2
Fe3NO2 + NaOH = Fe3OH + NaNO2 =>
Fe3NO2 + NaOH = Fe3OH + NaNO2
Pd(NO3)2H2O + HCOONH4 = Pd + CO2 + H2O + NH3 =>
Pd(NO3)2H2O + 9 HCOONH4 = Pd + 9 CO2 + 7 H2O + 11 NH3
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
NaCl(aq) + Hg(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgCl2(aq) =>
2 NaCl(aq) + Hg(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + HgCl2(aq)
AsCl3 + H2O = HCl + As(OH)3 =>
AsCl3 + 3 H2O = 3 HCl + As(OH)3
K + Pb{2+} = K{+} + Pb =>
2 K + Pb{2+} = 2 K{+} + Pb
Fe(Cn)2 + KCn = K4Fe(Cn)6 =>
Fe(Cn)2 + 4 KCn = K4Fe(Cn)6
Os + HNO3 = OsO4 + NO + H2O =>
3 Os + 8 HNO3 = 3 OsO4 + 8 NO + 4 H2O
Na[Ag(S2O3)] + KI = AgI + K2S2O3 + NaI =>
Na[Ag(S2O3)] + 2 KI = AgI + K2S2O3 + NaI
C5H11OH = C10H24O2 =>
2 C5H11OH = C10H24O2
ZrCl4 + NaHCO3 = ZrO2 + NaCl + HCl + CO2 =>
ZrCl4 + 2 NaHCO3 = ZrO2 + 2 NaCl + 2 HCl + 2 CO2
C2H6(g) + O2 = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2 = 4 CO2(g) + 6 H2O(g)
Na3PO4(aq) + CoBr3 = CoPO4 + NaBr =>
Na3PO4(aq) + CoBr3 = CoPO4 + 3 NaBr
CrOH3 + NaOH + NaClO = Na2CrO4 + NaCl + H2O =>
2 CrOH3 + 4 NaOH + 7 NaClO = 2 Na2CrO4 + 7 NaCl + 5 H2O
H2SO4 + HL = L2 + H2S + H2O =>
H2SO4 + 8 HL = 4 L2 + H2S + 4 H2O
MgSO4 + NaBr = MgBr + NaSO4 =>
MgSO4 + NaBr = MgBr + NaSO4
H2SO4(aq) + Ba(C2H3O2)2(aq) = HC2H3O2(aq) + BaSO4(s) =>
H2SO4(aq) + Ba(C2H3O2)2(aq) = 2 HC2H3O2(aq) + BaSO4(s)
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
HPbO2 + Br2 = Pb + BrO3 + H2O =>
4 HPbO2 + Br2 = 4 Pb + 2 BrO3 + 2 H2O
HNO3 + Mg(OH)2 = MgN + H2O + O2 =>
4 HNO3 + 4 Mg(OH)2 = 4 MgN + 6 H2O + 7 O2
Zn(HCO3)2(s) = ZnCO3(s) + H2O(l) + CO2(g) =>
Zn(HCO3)2(s) = ZnCO3(s) + H2O(l) + CO2(g)
CO2 + AgNO3 + NaOH = Ag2CO3 + NaNO3 + H2O =>
CO2 + 2 AgNO3 + 2 NaOH = Ag2CO3 + 2 NaNO3 + H2O
Zn(NO3)2 + Li2O = ZnO + Li(NO3) =>
Zn(NO3)2 + Li2O = ZnO + 2 Li(NO3)
K2Cr2O7 + NaOH + HCl = KOH + NaCrO + H2O + Cl =>
K2Cr2O7 + 2 NaOH + 10 HCl = 2 KOH + 2 NaCrO + 5 H2O + 10 Cl
Fe(OH)2 = Fe3O4 + H2O + H2 =>
3 Fe(OH)2 = Fe3O4 + 2 H2O + H2
MnSO4 + LiC2H3O2 = Mn(C2H3O2)2 + Li2SO4 =>
MnSO4 + 2 LiC2H3O2 = Mn(C2H3O2)2 + Li2SO4
UO2(NO3)2 + NH4OH = (NH4)2U2O7 + H2O + NH4NO3 =>
2 UO2(NO3)2 + 6 NH4OH = (NH4)2U2O7 + 3 H2O + 4 NH4NO3
KHS + H2SO4 = KHSO4 + SO2 + H2O =>
KHS + 4 H2SO4 = KHSO4 + 4 SO2 + 4 H2O
RaF2 + Na2CO3 = RaCO3 + NaF =>
RaF2 + Na2CO3 = RaCO3 + 2 NaF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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