| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2O2{-} + 2 KMnO4{-} + 3 H2SO4{-} = 2 MnSO4{+} + 5 O2{-} + K2SO4{+} + 8 H2O{-}
Fe + NiO = Fe2O3 + Ni =>
2 Fe + 3 NiO = Fe2O3 + 3 Ni
BaSO4 + KNO3 = BaKNO3 + SO4 =>
BaSO4 + KNO3 = BaKNO3 + SO4
K3 = K4 =>
4 K3 = 3 K4
Na3PO4 + BaS = Ba3(PO4)2 + Na2S =>
2 Na3PO4 + 3 BaS = Ba3(PO4)2 + 3 Na2S
KI + Pb2NO2 = KNO2 + Pb2I =>
KI + Pb2NO2 = KNO2 + Pb2I
NH4Cl(aq) + CaO(s) = NH3(aq) + H2O + CaCl2(aq) =>
2 NH4Cl(aq) + CaO(s) = 2 NH3(aq) + H2O + CaCl2(aq)
C12H22O11 + KClO4 = KCl + CO + H2O =>
C12H22O11 + 3 KClO4 = 3 KCl + 12 CO + 11 H2O
Fe2O3 + CuSO4 = CuO + Fe2(SO4)3 =>
Fe2O3 + 3 CuSO4 = 3 CuO + Fe2(SO4)3
CH4 + O2 = CO2H4O2 =>
CH4 + 2 O2 = CO2H4O2
Ca3(PO4)2 + CaCl2 = Ca3Cl2 + Ca(PO4) =>
2 Ca3(PO4)2 + CaCl2 = Ca3Cl2 + 4 Ca(PO4)
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
Ca(OH){2+} = CaO + H{2+}O =>
Ca(OH){2+} = CaO + H{2+}O
H2NNH2 + HNO3 = H2O + NO2 =>
H2NNH2 + 12 HNO3 = 8 H2O + 14 NO2
C17H35COO + H2O = C17H35COOH + C3H5(OH)3 =>
20 C17H35COO + 16 H2O = 19 C17H35COOH + 6 C3H5(OH)3
Na2O(SiO2)3(H2O) + Al2O3(SiO2)4(CaO)6 + KOH + NaOH + Al2O3(SiO2)2 = Ca3SiO5KAlO2NaAlO2(SiO2)3 + H2O =>
2 Na2O(SiO2)3(H2O) + 3 Al2O3(SiO2)4(CaO)6 + 6 KOH + 2 NaOH + 3 Al2O3(SiO2)2 = 6 Ca3SiO5KAlO2NaAlO2(SiO2)3 + 6 H2O
HCl + HOH = ClOH + H2 =>
HCl + HOH = ClOH + H2
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
HCO3{-} + H{+} = H2O + CO2 =>
HCO3{-} + H{+} = H2O + CO2
Fe(s) + Al2(SO4)3(aq) = Fe(SO4)(aq) + Al(s) =>
3 Fe(s) + Al2(SO4)3(aq) = 3 Fe(SO4)(aq) + 2 Al(s)
FeBr3 + O2 = Fe2O3 + Br =>
4 FeBr3 + 3 O2 = 2 Fe2O3 + 12 Br
ZnO + H2SO3 = Zn(HSO3)2 + H2O =>
ZnO + 2 H2SO3 = Zn(HSO3)2 + H2O
MgO2 = Mg + O =>
MgO2 = Mg + 2 O
Cr2(SO4) + KI + KIO3 + H2O = Cr(OH) + K2SO4 + I2 =>
3 Cr2(SO4) + 5 KI + KIO3 + 3 H2O = 6 Cr(OH) + 3 K2SO4 + 3 I2
Sn3P4 + I = Sn + IP =>
Sn3P4 + 4 I = 3 Sn + 4 IP
Na2Cr2O7 + Fe = Na + FeCr2O7 =>
Na2Cr2O7 + Fe = 2 Na + FeCr2O7
Na3Por + AgNo3 = NaNo3 + Ag3Por =>
Na3Por + 3 AgNo3 = 3 NaNo3 + Ag3Por
NiCO3(s) = NiO(s) + CO2(g) =>
NiCO3(s) = NiO(s) + CO2(g)
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
Fe2O2C + H2O = Fe2O3 + H2 + C =>
Fe2O2C + H2O = Fe2O3 + H2 + C
Pb(CH3COO)2 + H2S = CH3COOH + PbS =>
Pb(CH3COO)2 + H2S = 2 CH3COOH + PbS
Fe2Cl + Cl = FeCl3 =>
Fe2Cl + 5 Cl = 2 FeCl3
KNO3 = KNO + O2 =>
KNO3 = KNO + O2
C9H8O4 + NaOH = NaC8H7O4 + H2O =>
8 C9H8O4 + 9 NaOH = 9 NaC8H7O4 + 5 H2O
C15H21GaO6 + O2 = Ga2O3 + CO2 + H2O =>
2 C15H21GaO6 + 36 O2 = Ga2O3 + 30 CO2 + 21 H2O
NH3 = H2 + N2 =>
2 NH3 = 3 H2 + N2
Pb(CN)4 + NiC2O4 = Pb(C2O4)2 + Ni(CN)2 =>
Pb(CN)4 + 2 NiC2O4 = Pb(C2O4)2 + 2 Ni(CN)2
Cu2(CO3)2 + H2SO4 = Cu2(SO4)2 + CO2 + H2O =>
Cu2(CO3)2 + 2 H2SO4 = Cu2(SO4)2 + 2 CO2 + 2 H2O
KI + CuO = CuI2 + K2O =>
2 KI + CuO = CuI2 + K2O
Cr(ClO2)3 + (NH4)2CO3 = Cr2(CO3)3 + NH4ClO2 =>
2 Cr(ClO2)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 6 NH4ClO2
Pb(NO3)2 + H2Cl = PbCl + HNO3 =>
Pb(NO3)2 + H2Cl = PbCl + 2 HNO3
AgClO3(aq) + K2S(aq) = Ag2(S) + KClO3 =>
2 AgClO3(aq) + K2S(aq) = Ag2(S) + 2 KClO3
Zn + HC2H3O2 = Zn(C2H3O2) + H2 =>
2 Zn + 2 HC2H3O2 = 2 Zn(C2H3O2) + H2
S + KMnO4 = K2SO4 + MnO2 =>
S + 2 KMnO4 = K2SO4 + 2 MnO2
Li(s) + H2O(g) = LiH2O =>
Li(s) + H2O(g) = LiH2O
Hg + Fe2O3 = HgO + Fe =>
3 Hg + Fe2O3 = 3 HgO + 2 Fe
Cu{2+} + SO2 + H2O = Cu + SO4{-} + H{+} =>
3 Cu{2+} + 2 SO2 + 4 H2O = 3 Cu + 2 SO4{-} + 8 H{+}
C2O4{-2} + MnO4{-} + H{+} = CO2 + Mn{+} + H2O =>
3 C2O4{-2} + MnO4{-} + 8 H{+} = 6 CO2 + Mn{+} + 4 H2O
CaS + H2O2 + HCl = CaCl2 + S + H2O =>
CaS + H2O2 + 2 HCl = CaCl2 + S + 2 H2O
V2{+} + MnO4{-} + H{+} = VO{+} + Mn{2+} + H2O =>
V2{+} + MnO4{-} + 4 H{+} = 2 VO{+} + Mn{2+} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/24
Équations équilibrées sur02/12/23
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