| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cr2(SO4)3 + 2 KMnO2 + 32 KOH = 6 K2CrO2 + 2 K2MnO4 + 9 K2SO4 + 16 H2O
Li(OH) + H3S2O7 = Li3(S2O7) + H2O =>
3 Li(OH) + H3S2O7 = Li3(S2O7) + 3 H2O
HI + K2Cr2O7 + H2SO4 = I + Cr2(SO4)3 + K2SO4 + H2O =>
6 HI + K2Cr2O7 + 4 H2SO4 = 6 I + Cr2(SO4)3 + K2SO4 + 7 H2O
CO + H2O = CO2 + H =>
CO + H2O = CO2 + 2 H
CH3COOH + Cl2 = CH2ClCOOH + HCl =>
CH3COOH + Cl2 = CH2ClCOOH + HCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Mg(s) + H2SO4(l) = MgSO4(s) + H2(g) =>
Mg(s) + H2SO4(l) = MgSO4(s) + H2(g)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ca3(PO4)2 + H = Ca + H2PO4 =>
Ca3(PO4)2 + 4 H = 3 Ca + 2 H2PO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ba + F2 = Ba7F2 =>
7 Ba + F2 = Ba7F2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
SO4{2-} + NH3 = SO3{2-} + H2O + N2 =>
3 SO4{2-} + 2 NH3 = 3 SO3{2-} + 3 H2O + N2
N2 + H = NH4 =>
N2 + 8 H = 2 NH4
Ba + H = BaH2 =>
Ba + 2 H = BaH2
CuSO4 + KI = K2SO4 + CuI + I2 =>
2 CuSO4 + 4 KI = 2 K2SO4 + 2 CuI + I2
HBr(aq) + Ca(OH)2(aq) = H2O + CaBr2 =>
2 HBr(aq) + Ca(OH)2(aq) = 2 H2O + CaBr2
C8H8O + Br2 = C8H7BrO + HBr =>
C8H8O + Br2 = C8H7BrO + HBr
Cu + H2O + CO2 + O2 = CuCO3*Cu(OH)2 =>
2 Cu + H2O + CO2 + O2 = CuCO3*Cu(OH)2
C2H3Cl + Na2S2O8 = CO2 + H2O + SO2 + HCl + Na2SO4 =>
2 C2H3Cl + 5 Na2S2O8 = 4 CO2 + 2 H2O + 5 SO2 + 2 HCl + 5 Na2SO4
Sc2O3 + NH4HF2 = ScF3 + NH4F + H2O =>
Sc2O3 + 6 NH4HF2 = 2 ScF3 + 6 NH4F + 3 H2O
NaOH + Be + H2O = Na2[Be(OH)4] + H2 =>
2 NaOH + Be + 2 H2O = Na2[Be(OH)4] + H2
SO3 + LiOH = Li2SO4 + H2O =>
SO3 + 2 LiOH = Li2SO4 + H2O
HO2{-} + CrO2{-} = CrO4{2-} + H2O + OH{-} =>
3 HO2{-} + 2 CrO2{-} = 2 CrO4{2-} + H2O + OH{-}
BaCl2 + KCrO4 = KCl2 + BaCrO4 =>
BaCl2 + KCrO4 = KCl2 + BaCrO4
C2H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C2H6O(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
(NH4)2S2O8 = (NH4)2 + S2O8 =>
(NH4)2S2O8 = (NH4)2 + S2O8
Cr2O3 + CaC2 = Cr + CaO + CO2 =>
5 Cr2O3 + 3 CaC2 = 10 Cr + 3 CaO + 6 CO2
Mg(OH)2*4MgCO3*3H2O = MgO + CO2 + H2O =>
Mg(OH)2*4MgCO3*3H2O = 5 MgO + 4 CO2 + 4 H2O
CO(NH2)2 + NaBrO + NaOH = NaBr + Na2CO3 + H2O + N2O =>
CO(NH2)2 + 4 NaBrO + 2 NaOH = 4 NaBr + Na2CO3 + 3 H2O + N2O
Ra(OH)2 + H2SO4 = RaSO4 + H2O =>
Ra(OH)2 + H2SO4 = RaSO4 + 2 H2O
Fe + HNO3 = Fe2NO3 + H =>
2 Fe + HNO3 = Fe2NO3 + H
Li2CO3(s) + HCl(aq) = LiCl(aq) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(aq) + H2O(l) + CO2(g)
KO2 + CO2(s) = K2CO3 + O2(s) =>
4 KO2 + 2 CO2(s) = 2 K2CO3 + 3 O2(s)
H3AsO3 + MnO4{-} = H2AsO4{-} + Mn{2+} + H + O =>
3 H3AsO3 + MnO4{-} = 3 H2AsO4{-} + Mn{2+} + 3 H + O
Co(OH)2(s) + H2SO4(aq) = CoSO4(aq) + H2O(l) =>
Co(OH)2(s) + H2SO4(aq) = CoSO4(aq) + 2 H2O(l)
C6H5NH2 + H2O = C6H5NH3{+} + OH{-} =>
C6H5NH2 + H2O = C6H5NH3{+} + OH{-}
C3H8 + O2 = C02 + H2O =>
2 C3H8 + 4 O2 = 3 C02 + 8 H2O
C6H6 + Br2 = C6H5Br6 + HBr =>
2 C6H6 + 7 Br2 = 2 C6H5Br6 + 2 HBr
KI + KNO2 + CCl4 = I2 + NO + KCl + CO2 =>
2 KI + 2 KNO2 + CCl4 = I2 + 2 NO + 4 KCl + CO2
Cr(s) + H2O(l) = CrOH(s) + H2(g) =>
2 Cr(s) + 2 H2O(l) = 2 CrOH(s) + H2(g)
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq) =>
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq)
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CaSO3 + HNO3 = Ca(NO3)2 + H2O + SO2 =>
CaSO3 + 2 HNO3 = Ca(NO3)2 + H2O + SO2
AgNO3(aq) + NH4OH(aq) = AgOH + NH4NO3 =>
AgNO3(aq) + NH4OH(aq) = AgOH + NH4NO3
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ca(OCl)2 = Ca(ClO3)2 + CaCl2 =>
3 Ca(OCl)2 = Ca(ClO3)2 + 2 CaCl2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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