| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiSO4 + 4 NH4OH = [Ni(NH3)4]SO4 + 4 H2O
Sb + HNO3 + HBr = SbBr5 + NO + H2O =>
3 Sb + 5 HNO3 + 15 HBr = 3 SbBr5 + 5 NO + 10 H2O
CuSO4 + MgCl2 = CuCl2 + MgSO4 =>
CuSO4 + MgCl2 = CuCl2 + MgSO4
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Cd(s) + HCl(aq) = CdCl(aq) + H2(g) =>
2 Cd(s) + 2 HCl(aq) = 2 CdCl(aq) + H2(g)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CuSO4 + Cl2 = CuCl2 + SO4 =>
CuSO4 + Cl2 = CuCl2 + SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al4C3 + HNO3 = Al(NO3)3 + CH4 =>
Al4C3 + 12 HNO3 = 4 Al(NO3)3 + 3 CH4
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + NH4NO3(g) =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + 2 NH4NO3(g)
Na2S(aq) + CdSO4(aq) = NaSO4 + Cd2S =>
Na2S(aq) + 2 CdSO4(aq) = 2 NaSO4 + Cd2S
CaO + H2O + CO2 = CaC(H2O4) =>
CaO + H2O + CO2 = CaC(H2O4)
Zn + Ag(NO3)2 = Ag + Zn(NO3) =>
2 Zn + Ag(NO3)2 = Ag + 2 Zn(NO3)
CrO2Cl2 + H2O = CrO3 + HCl =>
CrO2Cl2 + H2O = CrO3 + 2 HCl
Al4C3 + HNO3 = Al(NO3)3 + CH4 =>
Al4C3 + 12 HNO3 = 4 Al(NO3)3 + 3 CH4
PbN2O6 + H3PO4 = Pb3P2O8 + HNO3 =>
3 PbN2O6 + 2 H3PO4 = Pb3P2O8 + 6 HNO3
CaO + C = CO + CaC2 =>
CaO + 3 C = CO + CaC2
(C7H6O2) + O2 = CO2 + H2O =>
2(C7H6O2) + 15 O2 = 14 CO2 + 6 H2O
I + H2O = IH2O =>
I + H2O = IH2O
H{+} + HCO3{-} = CO2 + H2O =>
H{+} + HCO3{-} = CO2 + H2O
Ag3N = Ag + N =>
Ag3N = 3 Ag + N
C6H12O6 + Ag(NH3)2OH = C6H11O7NH4 + Ag + NH3 + H2O =>
C6H12O6 + 2 Ag(NH3)2OH = C6H11O7NH4 + 2 Ag + 3 NH3 + H2O
Co(NO3)2 + NaOH = NaNO3 + Co(OH)2 =>
Co(NO3)2 + 2 NaOH = 2 NaNO3 + Co(OH)2
Co + NH4Cl + H2O = CoCl + NH3H2O + H =>
Co + NH4Cl + H2O = CoCl + NH3H2O + H
A1Br3 + Ca(OH)2 = CaBr2 + A1(OH)3 =>
2 A1Br3 + 3 Ca(OH)2 = 3 CaBr2 + 2 A1(OH)3
Fe(OH)3 + NaOH = Na3(Fe(OH)6) =>
Fe(OH)3 + 3 NaOH = Na3(Fe(OH)6)
Al4C3 + HNO3 = Al(NO3)3 + CH4 =>
Al4C3 + 12 HNO3 = 4 Al(NO3)3 + 3 CH4
C2H5I + CH3ONa = C2H5OCH3 + NaI =>
C2H5I + CH3ONa = C2H5OCH3 + NaI
NH3 + Cl2 = N + HCl =>
2 NH3 + 3 Cl2 = 2 N + 6 HCl
Pb + Cu(No3)2 = PbNo3 + Cu =>
2 Pb + Cu(No3)2 = 2 PbNo3 + Cu
Hg{2+} + Fe = Hg2{2+} + Fe{3+} =>
6 Hg{2+} + 2 Fe = 3 Hg2{2+} + 2 Fe{3+}
MnO + P2O5 = Mn3(PO4)2 =>
3 MnO + P2O5 = Mn3(PO4)2
CO2(g) + H2(g) = CH4(g) + H2O(g) =>
CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(g)
FeC2O4*2H2O + O2 = FeO + H2O + CO2 =>
2 FeC2O4*2H2O + O2 = 2 FeO + 4 H2O + 4 CO2
KI + Cl2 + H2O = KIO3 + KCl + HI =>
7 KI + 3 Cl2 + 3 H2O = KIO3 + 6 KCl + 6 HI
Cl + HOK = KCl + KClO3 + H2O =>
6 Cl + 6 HOK = 5 KCl + KClO3 + 3 H2O
C7H6O2 + KOH = C7H5O2K + H2O =>
C7H6O2 + KOH = C7H5O2K + H2O
BaCl2 + Fe(NH4)2(SO4)2 = BaSO4 + Fe(NH4)2(Cl4) =>
2 BaCl2 + Fe(NH4)2(SO4)2 = 2 BaSO4 + Fe(NH4)2(Cl4)
FeS + O3 = Fe2O3 + SO3 =>
2 FeS + 3 O3 = Fe2O3 + 2 SO3
Cu + FeCl3 = CuCl2 + FeCl2 =>
Cu + 2 FeCl3 = CuCl2 + 2 FeCl2
Zn2(s) + N2(g) = ZnN(s) =>
Zn2(s) + N2(g) = 2 ZnN(s)
Ca + H2O(l) = H2(g) + Ca(OH)2(aq) =>
Ca + 2 H2O(l) = H2(g) + Ca(OH)2(aq)
Sn + Br2 = SnBr4 =>
Sn + 2 Br2 = SnBr4
C7H6O2 + KOH = KC7H5O2 + H2O =>
C7H6O2 + KOH = KC7H5O2 + H2O
WX + YZ = WZ + YX =>
WX + YZ = WZ + YX
Sb2O5 + HCl = H3SbCl6 + Cl2 + H2O =>
Sb2O5 + 16 HCl = 2 H3SbCl6 + 2 Cl2 + 5 H2O
NH3 + Cr(NO3)3 + H2O = NH4NO3 + Cr =>
30 NH3 + 8 Cr(NO3)3 + 9 H2O = 27 NH4NO3 + 8 Cr
NO3{-} + As2S3 + H2O = AsO4{-3} + NO + SO4{-2} + H{+} =>
28 NO3{-} + 3 As2S3 + 4 H2O = 6 AsO4{-3} + 28 NO + 9 SO4{-2} + 8 H{+}
Mg3N3 + H2SO4 = MgSO4 + (NH4)2 + SO4 =>
2 Mg3N3 + 12 H2SO4 = 6 MgSO4 + 3(NH4)2 + 6 SO4
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(aq) + NH3(g) + H2O(l) =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 NH3(g) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/24
Équations équilibrées sur05/02/23
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