| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi2O3 + 3 H2O = 2 Bi(OH)3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
[Co(CN)6]{-4} + ClO2{-} + H2O = [Co(CN)6]{-3} + Cl{-} + OH{-} =>
4[Co(CN)6]{-4} + ClO2{-} + 2 H2O = 4[Co(CN)6]{-3} + Cl{-} + 4 OH{-}
K2Cr2O7 + KBr + H2SO4 = Br + K2SO4 + H2O + Cr2(SO4) =>
K2Cr2O7 + 10 KBr + 7 H2SO4 = 10 Br + 6 K2SO4 + 7 H2O + Cr2(SO4)
H3VO3 + Mg(OH)2 = Mg3(VO3)2 + H2O =>
2 H3VO3 + 3 Mg(OH)2 = Mg3(VO3)2 + 6 H2O
NH4SCN + AgNO3 = AgSCN + NH4NO3 =>
NH4SCN + AgNO3 = AgSCN + NH4NO3
CuSO4 + C6H8O7 = Cu + SO + HO + CO =>
7 CuSO4 + 3 C6H8O7 = 7 Cu + 7 SO + 24 HO + 18 CO
NaHCO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 CO2 + 3 H2O
AgNO3(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2 =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2
H3PO4 + Cu(OH)2 = H2O + Cu3(PO4)2 =>
2 H3PO4 + 3 Cu(OH)2 = 6 H2O + Cu3(PO4)2
O2(g) + CS2(l) = CO2(g) + SO2(g) =>
3 O2(g) + CS2(l) = CO2(g) + 2 SO2(g)
Zn(NO3)2 + Na2CO3 + H2O = *ZnCO3*3Zn(OH)2 + NaNO3 + CO2 =>
4 Zn(NO3)2 + 4 Na2CO3 + 3 H2O = *ZnCO3*3Zn(OH)2 + 8 NaNO3 + 3 CO2
H2O + FeS2 + O2 = Fe{2+} + SO4{2-} + H{+} =>
2 H2O + 2 FeS2 + 7 O2 = 2 Fe{2+} + 4 SO4{2-} + 4 H{+}
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
CuCl2(s) + NaNO3(aq) = Cu(NO3)2(aq) + NaCl(aq) =>
CuCl2(s) + 2 NaNO3(aq) = Cu(NO3)2(aq) + 2 NaCl(aq)
KMnO4 + AlI3 + HCl = KCl + MnCl2 + AlCl3 + I + H2O =>
3 KMnO4 + 5 AlI3 + 24 HCl = 3 KCl + 3 MnCl2 + 5 AlCl3 + 15 I + 12 H2O
Li3PO4 + CoF2 = LiF + Co3(PO4)2 =>
2 Li3PO4 + 3 CoF2 = 6 LiF + Co3(PO4)2
Ne + H2 = NeH2 =>
Ne + H2 = NeH2
C6H6Cl + HNO3 = C6H4N2O4Cl + H2O =>
C6H6Cl + 2 HNO3 = C6H4N2O4Cl + 2 H2O
NO3{-)+As2S3+H2O = AsO4{3-}+NO+SO4{2-}+H{+} =>
28 NO3{-)+3As2S3+4H2O = 6 AsO4{3-}+28NO+9SO4{2-}+8H{+}
NaI + H2SO4 = H2S + I2 + NaSO4 + H2O =>
4 NaI + 5 H2SO4 = H2S + 2 I2 + 4 NaSO4 + 4 H2O
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
FeCl3 + (NH4)SCN = Fe(SCN)3 + Cl + NH4 =>
FeCl3 + 3(NH4)SCN = Fe(SCN)3 + 3 Cl + 3 NH4
HNO3 + BaCl2 = Ba(NO3)2 + HCl =>
2 HNO3 + BaCl2 = Ba(NO3)2 + 2 HCl
Sn + O = Sn2O2 =>
2 Sn + 2 O = Sn2O2
C7H6O2 + O2 = CO2 + HOO =>
C7H6O2 + 12 O2 = 7 CO2 + 6 HOO
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + KHSO4 =>
10 FeSO4 + 2 KMnO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O + 2 KHSO4
Ba(NO3)2 + K2CrO4 + HC2H3O2 = BaCrO4 + KNO3HC2H3O2 =>
Ba(NO3)2 + K2CrO4 + 2 HC2H3O2 = BaCrO4 + 2 KNO3HC2H3O2
MgCl2 + NH4I = MgI2 + NH4Cl =>
MgCl2 + 2 NH4I = MgI2 + 2 NH4Cl
C10H7NaO + HCl = C10H7OH + NaCl =>
C10H7NaO + HCl = C10H7OH + NaCl
K2Cr2O7 + CH3OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + CH3OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + 6 H2O
C2H3ClO2 + CH3NH2 = C3H7NO2 + H2 + Cl2 =>
2 C2H3ClO2 + 2 CH3NH2 = 2 C3H7NO2 + H2 + Cl2
Na + H2O = NaO2H + H2 =>
2 Na + 4 H2O = 2 NaO2H + 3 H2
SiO2 + B = B2O3 + Si =>
3 SiO2 + 4 B = 2 B2O3 + 3 Si
FeCl3 + (NH4)SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3(NH4)SCN = Fe(SCN)3 + 3 NH4Cl
Pb(SO4)2 + Na2CO3 = Pb(CO3)2 + Na2SO4 =>
Pb(SO4)2 + 2 Na2CO3 = Pb(CO3)2 + 2 Na2SO4
C5H6O + HCHO = C11H12O2 + H2O =>
2 C5H6O + HCHO = C11H12O2 + H2O
NaOH + Li2SO4 = Na2SO4 + LiOH =>
2 NaOH + Li2SO4 = Na2SO4 + 2 LiOH
CH4O + KMnO4 = CH2O + KOH + H2O + MnO2 =>
3 CH4O + 2 KMnO4 = 3 CH2O + 2 KOH + 2 H2O + 2 MnO2
Sr + NaOH + H2O = H2 + NaSrO2 =>
2 Sr + 2 NaOH + 2 H2O = 3 H2 + 2 NaSrO2
Na2CO3(s) + HCl(aq) = NaCl(s) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(s) + CO2(g) + H2O(l)
Ca{2+} + COO{-} = Ca(COO)2 =>
Ca{2+} + 2 COO{-} = Ca(COO)2
NaOH + KMnO4 = KOH + NaMnO4 =>
NaOH + KMnO4 = KOH + NaMnO4
NaOH + H2C2O4(S) = Na2C2O4(S) + H2O =>
2 NaOH + H2C2O4(S) = Na2C2O4(S) + 2 H2O
CH3OH + PBr5 = CH3Br + POBr3 + H2O =>
2 CH3OH + PBr5 = 2 CH3Br + POBr3 + H2O
H2S + HNO3 = H2SO4 + N2O + H2O =>
H2S + 2 HNO3 = H2SO4 + N2O + H2O
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + C4H7OH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C4H9OH = Cr2(SO4)3 + K2SO4 + 3 C4H7OH + 7 H2O
Lithiumhydroxide + Carbondioxide = lithiumcarbonate + water =>
2 LiOH + CO2 = Li2CO3 + H2O
Zn + FeI3 = ZnI2 + Fe =>
3 Zn + 2 FeI3 = 3 ZnI2 + 2 Fe
KNO3 + C2 + S = K2S + CO2 + N2 =>
4 KNO3 + 3 C2 + 2 S = 2 K2S + 6 CO2 + 2 N2
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Équations équilibrées sur06/12/24
Équations équilibrées sur07/12/23
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