| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 3 H3 = H3S + 2 H3O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CoCl2 + NH3 = CoH2 + NCl3 =>
3 CoCl2 + 2 NH3 = 3 CoH2 + 2 NCl3
Na3PO4(aq) + CrCl3(aq) = CrPO4(s) + NaCl(aq) =>
Na3PO4(aq) + CrCl3(aq) = CrPO4(s) + 3 NaCl(aq)
NaOH + CO2 + NH3 = O2 + NaNH2 + C2H6 =>
6 NaOH + 4 CO2 + 6 NH3 = 7 O2 + 6 NaNH2 + 2 C2H6
Cu + Al = AlCu =>
Cu + Al = AlCu
C7H5O2 + O2 = CO2 + H2O =>
4 C7H5O2 + 29 O2 = 28 CO2 + 10 H2O
UO4 = UO2 + O2 =>
UO4 = UO2 + O2
H1 + OH = H2O =>
H1 + OH = H2O
NiSO4 + NH4 + OH = Ni(OH)2 + NH4SO4 =>
NiSO4 + NH4 + 2 OH = Ni(OH)2 + NH4SO4
CaSO3 + CH3COOH = H2SO3 + Ca(CH3COO)2 =>
CaSO3 + 2 CH3COOH = H2SO3 + Ca(CH3COO)2
C2H2 + O2 = CO + H2 =>
C2H2 + O2 = 2 CO + H2
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
Mg(NO3)2 + NH3 + H2O = Mg(OH)2 + NH4(NO3) =>
Mg(NO3)2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4(NO3)
Fe + H2O = Fe(OH)3 + H30 =>
10 Fe + 30 H2O = 10 Fe(OH)3 + H30
Na2CO3 + H2O = NaHCO3 + NaOH =>
Na2CO3 + H2O = NaHCO3 + NaOH
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
H + S2 + NaOH = Na2S + H2O =>
4 H + S2 + 4 NaOH = 2 Na2S + 4 H2O
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu(s) =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu(s)
SO3{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
SO3{2-} + Cl2 + 2 OH{-} = SO4{2-} + 2 Cl{-} + H2O
MnSO4 + NaNO3 + Na2CO3 = CO2 + Na2MnO4 + NaNO2 + Na2SO4 =>
MnSO4 + 2 NaNO3 + 2 Na2CO3 = 2 CO2 + Na2MnO4 + 2 NaNO2 + Na2SO4
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2 + SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2 + 3 SO4
NaClO + NaI = NaCl + NaIO3 =>
3 NaClO + NaI = 3 NaCl + NaIO3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NH3 + Na2CO3 = NaNH3 + CO3 =>
2 NH3 + Na2CO3 = 2 NaNH3 + CO3
AlCl3 + NaOH + HCl = Na[Al(OH)4(H2O)2] + NaCl =>
AlCl3 + 6 NaOH + 2 HCl = Na[Al(OH)4(H2O)2] + 5 NaCl
CH3{-}CHCl{-}CH3 = CH3{-}CH2 = CH2 + HCl =>
CH3{-}CHCl{-}CH3 = CH3{-}CH2
HCl + Al = H2 + AlCl2 =>
2 HCl + Al = H2 + AlCl2
HC2H302 + NaOH = NaC2H302 + H2O =>
HC2H302 + NaOH = NaC2H302 + H2O
[Ag(S2O3)2] + KI = AgI + S2O3 + K2S2O3 =>
2[Ag(S2O3)2] + 2 KI = 2 AgI + 3 S2O3 + K2S2O3
Ca + H3AsO4 = Ca(AsO4)2 + H =>
Ca + 2 H3AsO4 = Ca(AsO4)2 + 6 H
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
NaF + CaB4O5(OH)4 + H2SO4 = BF3 + CaSO4 + Na2SO4 + H2O =>
12 NaF + CaB4O5(OH)4 + 7 H2SO4 = 4 BF3 + CaSO4 + 6 Na2SO4 + 9 H2O
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHC(CH3)3 + NH4Cl + HCCl3 =>
5(CH3CH2O)2POH + 6(CH3)3CNH2 + 13 CCl4 = 5(CH3CH2O)2PONHC(CH3)3 + NH4Cl + 17 HCCl3
Ca(OH)2 + HCI = Ca(CI)2 + H2O =>
Ca(OH)2 + 2 HCI = Ca(CI)2 + 2 H2O
(NH4)3PO4 + Cu(NO3) = Cu3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 Cu(NO3) = Cu3PO4 + 3 NH4NO3
KOH(s) + HNO3(aq) = H2O + KNO3 =>
KOH(s) + HNO3(aq) = H2O + KNO3
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
Zn(OH)2HNO3 = ZnNO3H(OH)2 =>
Zn(OH)2HNO3 = ZnNO3H(OH)2
HNO3(aq) + KOH(s) = KNO3(aq) + H2O(l) =>
HNO3(aq) + KOH(s) = KNO3(aq) + H2O(l)
Li2O + N2 = NO2 + Li =>
4 Li2O + N2 = 2 NO2 + 8 Li
HNO3(aq) + KOH(s) = KNO3(aq) + H2O(l) =>
HNO3(aq) + KOH(s) = KNO3(aq) + H2O(l)
CH3COOH + ZnCO3 = Zn(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + ZnCO3 = Zn(CH3COO)2 + H2O + CO2
CH3COOH + NaHSO3 = C2H3O2Na + SO2 + H2O =>
CH3COOH + NaHSO3 = C2H3O2Na + SO2 + H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Cu(NH3)4 + K4[Fe(CN)6] = Cu[Fe(CN)6] + K + NH3 =>
Cu(NH3)4 + K4[Fe(CN)6] = Cu[Fe(CN)6] + 4 K + 4 NH3
La + CO3 = LaCO3(s) =>
La + CO3 = LaCO3(s)
ClO + H = Cl + H2O =>
ClO + 2 H = Cl + H2O
H2S + MnO4{-} + H2O = Mn{+2} + SO4{-2} + H =>
3 H2S + 2 MnO4{-} + 4 H2O = 2 Mn{+2} + 3 SO4{-2} + 14 H
CuSO4(aq) + Na2CO3(aq) + H2O(l) = Cu(OH)2(s) + Na2SO4(aq) + CO2(g) =>
CuSO4(aq) + Na2CO3(aq) + H2O(l) = Cu(OH)2(s) + Na2SO4(aq) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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