| Équations équilibrées la veille |
3 Zn(s) + 2 Cu{2+}(aq) = 3 Zn{2+}(aq) + 2 Cu{-}(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Sn + Mn(No3)2 = Sn(No3)2 + Mn =>
Sn + Mn(No3)2 = Sn(No3)2 + Mn
KMnO4 + C3H5(OH3) = K2CO3Mn2O3 + CO2 + H2O =>
18 KMnO4 + 4 C3H5(OH3) = 9 K2CO3Mn2O3 + 3 CO2 + 16 H2O
Cu(OH)2 + HCl = H2O + CuOHCl =>
Cu(OH)2 + HCl = H2O + CuOHCl
FeO + Br2 + H2SO4 = Fe2(SO4)3 + HBr + H2O =>
2 FeO + Br2 + 3 H2SO4 = Fe2(SO4)3 + 2 HBr + 2 H2O
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
CsCl + Na2SO4 = CsSO4 + ClNa2 =>
CsCl + Na2SO4 = CsSO4 + ClNa2
H{+} + Se + NO3{-} = SeO2 + NO + H2O =>
4 H{+} + 3 Se + 4 NO3{-} = 3 SeO2 + 4 NO + 2 H2O
CuOH + FeCl3 = OHFe + CuCl3 =>
CuOH + FeCl3 = OHFe + CuCl3
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb =>
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb
SO2 + Fe3 = FeS + O2 =>
3 SO2 + Fe3 = 3 FeS + 3 O2
Al(OH)3 + H2(SO4) = Al + H2O + SO4 =>
2 Al(OH)3 + 3 H2(SO4) = 2 Al + 6 H2O + 3 SO4
HNO + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO + 2 KI + 2 HCl = I2 + N2 + 2 KCl + 2 H2O
Co + Cl12 = CoCl3 =>
4 Co + Cl12 = 4 CoCl3
KMnO4 + FeCl2 + H2SO4 = Cl2 + Fe2(SO4)3 + K2SO4 + H2O + MnSO4 =>
6 KMnO4 + 10 FeCl2 + 24 H2SO4 = 10 Cl2 + 5 Fe2(SO4)3 + 3 K2SO4 + 24 H2O + 6 MnSO4
Ca(C2H2O4)2 + (NH4)2CO3 = CaCO3 + NH4C2H2O4 =>
Ca(C2H2O4)2 + (NH4)2CO3 = CaCO3 + 2 NH4C2H2O4
K2(Cu(CN)4) + Zn = K + Zn(Cu(CN)4) =>
K2(Cu(CN)4) + Zn = 2 K + Zn(Cu(CN)4)
RbOH + HCl = RbCl + H2O =>
RbOH + HCl = RbCl + H2O
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NiCl2 + C2H4(NH2)2 = [Ni(H2NCH2CH2NH2)3]Cl2 =>
NiCl2 + 3 C2H4(NH2)2 = [Ni(H2NCH2CH2NH2)3]Cl2
Fe(PO4) + Na2(SO4) = Fe2(SO4)3 + Na3(PO4) =>
2 Fe(PO4) + 3 Na2(SO4) = Fe2(SO4)3 + 2 Na3(PO4)
C4H6Cu2O4 + Na3PO4 = Cu2PO4 + Na3C4H6O4 =>
C4H6Cu2O4 + Na3PO4 = Cu2PO4 + Na3C4H6O4
C2H3HO + O2 = CO2 + H2O =>
2 C2H3HO + 5 O2 = 4 CO2 + 4 H2O
CH2Cl2 + HCl = CH4Cl + Cl2 =>
2 CH2Cl2 + 4 HCl = 2 CH4Cl + 3 Cl2
NaPO4 + AgC2H3O2 = AgPO4 + NaC2H3O2 =>
NaPO4 + AgC2H3O2 = AgPO4 + NaC2H3O2
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Ca(ClO4)2 + (NH4)3PO4 = CaPO4 + (NH4)3(ClO4)2 =>
Ca(ClO4)2 + (NH4)3PO4 = CaPO4 + (NH4)3(ClO4)2
HNO3(aq) + Zn(s) = Zn(NO3)2(aq) + NH4NO3(aq) + H2O =>
10 HNO3(aq) + 4 Zn(s) = 4 Zn(NO3)2(aq) + NH4NO3(aq) + 3 H2O
FeS + Na2CO3 = Fe2O3 + SO2 + Na + CO2 =>
2 FeS + 7 Na2CO3 = Fe2O3 + 2 SO2 + 14 Na + 7 CO2
SnCl2 + KMnO4 + H2SO4 = SnCl4 + SnSO4 + MnSO4 + KCl + H2O =>
11 SnCl2 + 2 KMnO4 + 8 H2SO4 = 5 SnCl4 + 6 SnSO4 + 2 MnSO4 + 2 KCl + 8 H2O
C6H4N2O4 + O2 = CO2 + N2 + H2O =>
C6H4N2O4 + 5 O2 = 6 CO2 + N2 + 2 H2O
CH3OH + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH3OH + 6 NO3{-} = 3 N2 + 5 CO2 + 7 H2O + 6 OH{-}
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
(CUOH)2CO3 + FeO = CUO + (FeOH)2CO3 =>
(CUOH)2CO3 + 2 FeO = 2 CUO + (FeOH)2CO3
ZnCl2 + H2 + Na2S = ZnS + Na + HCl =>
ZnCl2 + H2 + Na2S = ZnS + 2 Na + 2 HCl
Ba(NO3)2 + Mg = Ba + N2 + MgO =>
Ba(NO3)2 + 6 Mg = Ba + N2 + 6 MgO
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Bi(OH)3 + K2SNO2 = Bi + K2SNO3 + H =>
Bi(OH)3 + 3 K2SNO2 = Bi + 3 K2SNO3 + 3 H
CuCl2(aq) + Na3PO4(aq) = Na(aq) + Cl(aq) + Cu3(PO4)2(s) =>
3 CuCl2(aq) + 2 Na3PO4(aq) = 6 Na(aq) + 6 Cl(aq) + Cu3(PO4)2(s)
Na2CO3(s) + HCl(aq) = CO2(s) + H2O(l) + NaCl(s) =>
Na2CO3(s) + 2 HCl(aq) = CO2(s) + H2O(l) + 2 NaCl(s)
Br2 + WBr4 = WBr6 =>
Br2 + WBr4 = WBr6
OH{-} + HOCl + NO = Cl2 + NO3{-} + H2O =>
2 OH{-} + 6 HOCl + 2 NO = 3 Cl2 + 2 NO3{-} + 4 H2O
CaH2 + H2O = CaOH2 + H2 =>
CaH2 + H2O = CaOH2 + H2
Cu + H{+} + SO8{-} = Cu2{+} + H2O + SO2 =>
22 Cu + 12 H{+} + SO8{-} = 11 Cu2{+} + 6 H2O + SO2
M2X2 = M2X + X2 =>
2 M2X2 = 2 M2X + X2
CH3COONH4 + KOH = CH3COONH4KOH =>
CH3COONH4 + KOH = CH3COONH4KOH
FeCl2 + MgO = FeO + MgCl2 =>
FeCl2 + MgO = FeO + MgCl2
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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