| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl(aq) + Cu(s) = CuCl2 + H2
HC7H6O3 + NaOH = NaC7H6O3 + H2O =>
HC7H6O3 + NaOH = NaC7H6O3 + H2O
NaI + Fe(NO3)3 = Na(NO3)3 + IFe =>
NaI + Fe(NO3)3 = Na(NO3)3 + IFe
HOCN + NH3 = CH4N2O =>
HOCN + NH3 = CH4N2O
Ag2SO4 + CoCl3 = Co2(SO4)3 + AgCl =>
3 Ag2SO4 + 2 CoCl3 = Co2(SO4)3 + 6 AgCl
C7H7NO + NaOH = C7H5NO + Na + H2O =>
C7H7NO + 2 NaOH = C7H5NO + 2 Na + 2 H2O
NaO + Ba(OH)2 = NaOH + BaO2 =>
2 NaO + Ba(OH)2 = 2 NaOH + BaO2
AlPO4 + Ba(OH)2 = Al(OH)3 + Ba3(PO4)2 =>
2 AlPO4 + 3 Ba(OH)2 = 2 Al(OH)3 + Ba3(PO4)2
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
Pb2O = Pb + O2 =>
2 Pb2O = 4 Pb + O2
P(red) + HNO3 = H3PO4 + NO2 + H2O =>
P(red) + 5 HNO3 = H3PO4 + 5 NO2 + H2O
H2SO4 + NaOH = H2O + (Na)2(SO4) =>
H2SO4 + 2 NaOH = 2 H2O + (Na)2(SO4)
NaVO3 + H2SO4 = H3V3O9 + Na2SO4 =>
6 NaVO3 + 3 H2SO4 = 2 H3V3O9 + 3 Na2SO4
Ca(OH)2 + NO2 + O2 = Ca(NO3)2 + H2O =>
2 Ca(OH)2 + 4 NO2 + O2 = 2 Ca(NO3)2 + 2 H2O
CrO4 + OH = CrO7 + H =>
CrO4 + 3 OH = CrO7 + 3 H
HClO4 + K2(Cr2O7) + HI = Cr(ClO4)3 + I2 + K(ClO4) + H2O =>
8 HClO4 + K2(Cr2O7) + 6 HI = 2 Cr(ClO4)3 + 3 I2 + 2 K(ClO4) + 7 H2O
CO2 + H2O = C12H24O6 + O2 =>
12 CO2 + 12 H2O = C12H24O6 + 15 O2
Mg + HCl = MgH2 + Cl2 =>
Mg + 2 HCl = MgH2 + Cl2
Ca + H3(PO4) = H2 + Ca(PO4) =>
2 Ca + 2 H3(PO4) = 3 H2 + 2 Ca(PO4)
C4H10(l) + O2 = CO2 + H2O(l) =>
2 C4H10(l) + 13 O2 = 8 CO2 + 10 H2O(l)
K3[Fe(CN)6] + Fe = Fe4[Fe(CN)6] + K =>
K3[Fe(CN)6] + 4 Fe = Fe4[Fe(CN)6] + 3 K
ZnSO3 + H{+} = Zn{2+} + SO2 + H2O =>
ZnSO3 + 2 H{+} = Zn{2+} + SO2 + H2O
Pt(OH)4 = PtO2 + H2O =>
Pt(OH)4 = PtO2 + 2 H2O
Ca + PO4 = CaPO4 =>
Ca + PO4 = CaPO4
Mg + H2S2O7 = MgSO4 + S + H2O =>
3 Mg + 2 H2S2O7 = 3 MgSO4 + S + 2 H2O
Na3O2 + H2O = NaOH + H2O3 =>
4 Na3O2 + 7 H2O = 12 NaOH + H2O3
HC7H6O3 + NaOH = NaC7H6O3 + H2O =>
HC7H6O3 + NaOH = NaC7H6O3 + H2O
CrSO4 + H2O = CrO + H2SO4 =>
CrSO4 + H2O = CrO + H2SO4
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Cr(No3)3 + Na = NaNo3 + Cr =>
Cr(No3)3 + 3 Na = 3 NaNo3 + Cr
Cr{3+} + OH{-} = Cr(OH)3 =>
Cr{3+} + 3 OH{-} = Cr(OH)3
Na2C6H8O8 + CaCO3 = CaC6H8O8 + Na2CO3 =>
Na2C6H8O8 + CaCO3 = CaC6H8O8 + Na2CO3
H2CO3(aq) + Na2HPO4(aq) = NaHCO3(aq) + NaH2PO4(aq) =>
H2CO3(aq) + Na2HPO4(aq) = NaHCO3(aq) + NaH2PO4(aq)
H2SO4(ac) + Cu(NO3)2(ac) = CuSO4(s) + HNO3(ac) =>
H2SO4(ac) + Cu(NO3)2(ac) = CuSO4(s) + 2 HNO3(ac)
As + Cl2 = AsCl =>
2 As + Cl2 = 2 AsCl
(CuOH)2CO3 = CuO + CuCO3 + H2O =>
(CuOH)2CO3 = CuO + CuCO3 + H2O
H2SO4(ac) + Cu(NO3)2(ac) = CuSO4(s) + HNO3(ac) =>
H2SO4(ac) + Cu(NO3)2(ac) = CuSO4(s) + 2 HNO3(ac)
PbO2 + K3[Cr(OH)6] + KOH = K2CrO4 + K2[Pb(OH)4] + H2O =>
3 PbO2 + 2 K3[Cr(OH)6] + 4 KOH = 2 K2CrO4 + 3 K2[Pb(OH)4] + 2 H2O
C6H6 + C2H4 = C8H10 =>
C6H6 + C2H4 = C8H10
H(NO3) + NaH(CO3) = Na(NO3) + H2O + CO2 =>
H(NO3) + NaH(CO3) = Na(NO3) + H2O + CO2
Be + Cu2O = BeO + Cu =>
Be + Cu2O = BeO + 2 Cu
CuSO4H2O = CuSO4 + H2O =>
CuSO4H2O = CuSO4 + H2O
Na2C6H8O8 + CaCO3 = CaC6H8O8 + Na2CO3 =>
Na2C6H8O8 + CaCO3 = CaC6H8O8 + Na2CO3
HNO3 + Mg = Mg(NO3)2 + NH4NO2 + H2O =>
12 HNO3 + 5 Mg = 5 Mg(NO3)2 + NH4NO2 + 4 H2O
Br{-} + MnO4{-} = MnO2{-} + BrO3{-} =>
2 Br{-} + 3 MnO4{-} = 3 MnO2{-} + 2 BrO3{-}
KMnO4 + H2C2O4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
silversulfate + aluminumchloride = silverchloride + aluminumsulfate =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
FeCl3 + CH3COOH = (CH3COO)3Fe + HCl =>
FeCl3 + 3 CH3COOH = (CH3COO)3Fe + 3 HCl
Cd(NO3)2 + NH4F = CdF2 + NH4NO3 =>
Cd(NO3)2 + 2 NH4F = CdF2 + 2 NH4NO3
AsH3 + O2 = As2O3 + H2O =>
2 AsH3 + 3 O2 = As2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/25
Équations équilibrées sur03/23/24
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