| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
CaSO4 + H2SO4 = Ca(HSO4)2 =>
CaSO4 + H2SO4 = Ca(HSO4)2
KOH + Bi(OH)3 + KMnO4 = MnO2 + KBiO3 + H2O =>
KOH + 3 Bi(OH)3 + 2 KMnO4 = 2 MnO2 + 3 KBiO3 + 5 H2O
CrO4{2-} + H2PO2{-} + H2O = Cr(OH)3 + H2PO4{-} + OH{-} =>
4 CrO4{2-} + 3 H2PO2{-} + 10 H2O = 4 Cr(OH)3 + 3 H2PO4{-} + 8 OH{-}
LiBr + CoSO4 = LiCo + BrSO4 =>
LiBr + CoSO4 = LiCo + BrSO4
Cr(OH)3 + IO3{-} + HO{-} = CrO4{2-} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 HO{-} = 2 CrO4{2-} + I{-} + 5 H2O
HNO2 + HCl + H2 = NH4Cl + H2O =>
HNO2 + HCl + 3 H2 = NH4Cl + 2 H2O
CH3COOH + CuCO3*Cu(OH)2 = CuCH3COOH + CO2 + H2O =>
5 CH3COOH + 2 CuCO3*Cu(OH)2 = 4 CuCH3COOH + 4 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NO + H2O = HNO2 + H =>
NO + H2O = HNO2 + H
FeS + Br2 + KOH = Fe(OH)3 + KBr + K2SO4 + H2O =>
2 FeS + 9 Br2 + 22 KOH = 2 Fe(OH)3 + 18 KBr + 2 K2SO4 + 8 H2O
K2SO4 + Cu(NO3)2 = KNO3 + CuSO4 =>
K2SO4 + Cu(NO3)2 = 2 KNO3 + CuSO4
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
CaO + NH3 = Ca + H2O + N2 =>
3 CaO + 2 NH3 = 3 Ca + 3 H2O + N2
CrBr3 + H2O = Cr(OH)3 + HBr =>
CrBr3 + 3 H2O = Cr(OH)3 + 3 HBr
H2(SO4) + Ca = Ca(SO4) + H2 =>
H2(SO4) + Ca = Ca(SO4) + H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
LiCl(s) + H2SO4(aq) = HCl(aq) + Li2SO4(aq) =>
2 LiCl(s) + H2SO4(aq) = 2 HCl(aq) + Li2SO4(aq)
HCl + FeS = FeCl2 + (H2S) =>
2 HCl + FeS = FeCl2 + (H2S)
Zr + Cr(CrO4)2 = Cr + ZrCrO4 =>
2 Zr + Cr(CrO4)2 = Cr + 2 ZrCrO4
Cu(NO3)23H2 = Cu2O + NO2 + O2 + H2O =>
4 Cu(NO3)23H2 = 2 Cu2O + 92 NO2 + 43 O2 + 4 H2O
Ca + K2CrO4 = Ca2CrO4 + K =>
2 Ca + K2CrO4 = Ca2CrO4 + 2 K
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
IO3{-} + Cl{-} + H2O = Cl2 + I3{-} + OH{-} =>
3 IO3{-} + 16 Cl{-} + 9 H2O = 8 Cl2 + I3{-} + 18 OH{-}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4NO3 + Li = LiNO3 + NH4 =>
NH4NO3 + Li = LiNO3 + NH4
C3H8S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C3H8S(l) + 6 O2(g) = 3 CO2(g) + 4 H2O(g) + SO2(g)
CuSO4 + AgCl = CuCl2 + Ag2SO4 =>
CuSO4 + 2 AgCl = CuCl2 + Ag2SO4
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CaO + NH3 = Ca + H2O + N2 =>
3 CaO + 2 NH3 = 3 Ca + 3 H2O + N2
P + CuCl2 = Cu + PCl =>
2 P + CuCl2 = Cu + 2 PCl
NaClO(aq) + Na2S2O3(aq) + NaOH(aq) = NaCl(aq) + Na2SO4(aq) + H2O(l) =>
4 NaClO(aq) + Na2S2O3(aq) + 2 NaOH(aq) = 4 NaCl(aq) + 2 Na2SO4(aq) + H2O(l)
N2O2 + H2O + O2 = HNO3 =>
2 N2O2 + 2 H2O + 3 O2 = 4 HNO3
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
Cd(aq) + S(aq) = CdS(s) =>
Cd(aq) + S(aq) = CdS(s)
CaN6 + Mg3N2 + PON + P3N5 = CaMg2P6O3N10 + N2 =>
3 CaN6 + 2 Mg3N2 + 9 PON + 3 P3N5 = 3 CaMg2P6O3N10 + 8 N2
C6H5KO + CO2 = C7H5KO3 =>
C6H5KO + CO2 = C7H5KO3
CaCo3 + H2O = Ca(OH)2 + H2 + Co2 =>
2 CaCo3 + 4 H2O = 2 Ca(OH)2 + 2 H2 + 3 Co2
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
FeCl2 + LiNO3 = Fe(NO3)2 + LiCl =>
FeCl2 + 2 LiNO3 = Fe(NO3)2 + 2 LiCl
C10H15NO + P + HI = C10H15N + PIO + PH3 =>
3 C10H15NO + 4 P + 3 HI = 3 C10H15N + 3 PIO + PH3
Mn3O4 + Na2O2 = Na2MnO4 + Na2O =>
Mn3O4 + 5 Na2O2 = 3 Na2MnO4 + 2 Na2O
C7H14O6N3 + O2(g) = CO2(g) + H2O(g) + NH3(g) =>
4 C7H14O6N3 + 21 O2(g) = 28 CO2(g) + 10 H2O(g) + 12 NH3(g)
KCl + HCl + K2Cr2O7 + SO2 = CrCl3 + KHSO4 + H2O =>
KCl + 5 HCl + K2Cr2O7 + 3 SO2 = 2 CrCl3 + 3 KHSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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