| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + 2 MnO2(s) + H2O(l) = Zn(OH)2(s) + Mn2O3(s)
CuSO4 + NH4NO3 = Cu(NO3)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4NO3 = Cu(NO3)2 + (NH4)2SO4
Cu2S(s) + HNO3(ac) = Cu(NO3)2(ac) + NO2(g) + S(s) + H2O(l) =>
Cu2S(s) + 8 HNO3(ac) = 2 Cu(NO3)2(ac) + 4 NO2(g) + S(s) + 4 H2O(l)
Ag2S + HBr = AgBr + H2S =>
Ag2S + 2 HBr = 2 AgBr + H2S
N2H4 + AgNO3 + NaOH = NaNO2 + H2O + Ag2O =>
2 N2H4 + 10 AgNO3 + 14 NaOH = 14 NaNO2 + 11 H2O + 5 Ag2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + NaOH = NaAlO + H =>
Al + NaOH = NaAlO + H
NH4NO3 + CaO2H2 = CaN2O6 + NH3 + H2O =>
2 NH4NO3 + CaO2H2 = CaN2O6 + 2 NH3 + 2 H2O
H2SO4 + Fe2O3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + Fe2O3 = Fe2(SO4)3 + 3 H2O
Fe(g) + O2(g) = FeO(s) =>
2 Fe(g) + O2(g) = 2 FeO(s)
NaOH + CrO2 = Na2CrO3 + H2O =>
2 NaOH + CrO2 = Na2CrO3 + H2O
C4H10O(l) + O2(g) = CO(g) + H2O(g) =>
C4H10O(l) + 4 O2(g) = 4 CO(g) + 5 H2O(g)
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Li + Cu3N2 = Li3N + Cu =>
6 Li + Cu3N2 = 2 Li3N + 3 Cu
AgCl + NaCl = AgNa + Cl =>
AgCl + NaCl = AgNa + 2 Cl
CH3COOH + NH4OH = CH3COO + H2O + NH4 =>
CH3COOH + NH4OH = CH3COO + H2O + NH4
V + Pb3O4 = V2O3 + Pb =>
8 V + 3 Pb3O4 = 4 V2O3 + 9 Pb
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
*Al + O2 = Al2O3 =>
4*Al + 3 O2 = 2 Al2O3
C2H5OH + CaCl2 = CaCl2*C2H5OH =>
C2H5OH + CaCl2 = CaCl2*C2H5OH
SO3{2-} + Cr2O7{2-} + H2O = Cr{3+} + SO4{2-} + OH{-} =>
3 SO3{2-} + Cr2O7{2-} + 4 H2O = 2 Cr{3+} + 3 SO4{2-} + 8 OH{-}
K2CO3H2O = KHCO3KOH =>
K2CO3H2O = KHCO3KOH
OCl2 = O2 + Cl2 =>
2 OCl2 = O2 + 2 Cl2
CO + NaClO3 + H2SO4 = CO2 + Cl2 + Na2SO4 + H2O =>
5 CO + 2 NaClO3 + H2SO4 = 5 CO2 + Cl2 + Na2SO4 + H2O
Zn{2+} + CH3COCH2COCH3 + OH{-} = Zn(CH3COCHCOCH3)2H2O + H2O =>
Zn{2+} + 2 CH3COCH2COCH3 + 2 OH{-} = Zn(CH3COCHCOCH3)2H2O + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KMnO4 + Na3AsO3 + NaOH = K2MnO4 + Na2MnO4 + Na3AsO4 + H2O =>
2 KMnO4 + Na3AsO3 + 2 NaOH = K2MnO4 + Na2MnO4 + Na3AsO4 + H2O
SrCl2 + H2SO4 = H + Cl + SrSO4 =>
SrCl2 + H2SO4 = 2 H + 2 Cl + SrSO4
C3H7OH = C + H2 + O2 =>
2 C3H7OH = 6 C + 8 H2 + O2
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
AgSO3 + MgI = AgI + MgSO3 =>
AgSO3 + MgI = AgI + MgSO3
ClO + H2O = OH + HCl =>
ClO + 2 H2O = 3 OH + HCl
K2O + Cl2O5 = KClO3 =>
K2O + Cl2O5 = 2 KClO3
HFFeCl2 = FeFHCl2 =>
HFFeCl2 = FeFHCl2
Cr + KOH = KCrO + H =>
Cr + KOH = KCrO + H
AgNO2 + K2S = Ag2S + KNO2 =>
2 AgNO2 + K2S = Ag2S + 2 KNO2
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
Fe = Fe{2+} + e =>
Fe = Fe{2+} + 2e
N2H5(HSO4) + (NH4)2MoO4 + H2SO4 = MoSO4 + (NH4)2SO4 + NO2 =>
5 N2H5(HSO4) + (NH4)2MoO4 + H2SO4 = MoSO4 + 5(NH4)2SO4 + 2 NO2
NiO + H2O = HNiO2{-} + H{+} =>
NiO + H2O = HNiO2{-} + H{+}
HCI + Na2CO3 = H2O + CO2 + NaCI =>
2 HCI + Na2CO3 = H2O + CO2 + 2 NaCI
Fe(SCN)3 + NaF = Na(SCN) + FeF3 =>
Fe(SCN)3 + 3 NaF = 3 Na(SCN) + FeF3
NaNO3 + SrCl2 = NaCl + Sr(NO3)2 =>
2 NaNO3 + SrCl2 = 2 NaCl + Sr(NO3)2
Sb2S3 + HNO3 = HSbO3 + S + NO + H2O =>
3 Sb2S3 + 10 HNO3 = 6 HSbO3 + 9 S + 10 NO + 2 H2O
C4H10O + CO2 = C5H10O + O2 =>
C4H10O + CO2 = C5H10O + O2
(NH4)3PO4 + Co(NO3)2 = Co3(PO4)2 + NH4 + NO3 =>
2(NH4)3PO4 + 3 Co(NO3)2 = Co3(PO4)2 + 6 NH4 + 6 NO3
NaOH(aq) + HCl(l) = NaCl + H2O =>
NaOH(aq) + HCl(l) = NaCl + H2O
Y3 + O2 = Y2O3 =>
4 Y3 + 9 O2 = 6 Y2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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