| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 P = Ca3P2
Ca(NO3)2 + HF = CaF + H(NO3)2 =>
Ca(NO3)2 + HF = CaF + H(NO3)2
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
NaCl + NiNO3 = NaNO3 + NiCl =>
NaCl + NiNO3 = NaNO3 + NiCl
CaCCa = Ca + C =>
CaCCa = 2 Ca + C
HCl + Be = H2 + BeCl2 =>
2 HCl + Be = H2 + BeCl2
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
CoCl2 + K4Fe(CN)6 = Co2Fe(CN)6 + KCl =>
2 CoCl2 + K4Fe(CN)6 = Co2Fe(CN)6 + 4 KCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
K2CO3 + H2O = KOH + CO2 =>
K2CO3 + H2O = 2 KOH + CO2
Br2 + MnSO4 + K2SO4 + H2O = KBr + MnO2 + H2SO4 =>
Br2 + MnSO4 + K2SO4 + 2 H2O = 2 KBr + MnO2 + 2 H2SO4
C6H8ClN + NaOH = C6H6NH2 + HCl + NaO =>
C6H8ClN + NaOH = C6H6NH2 + HCl + NaO
CuCl12 + Al = Cu + AlCl3 =>
CuCl12 + 4 Al = Cu + 4 AlCl3
K2Cr2O7 + HCl + KNO2 = CrCl3 + KNO3 + KCl + H2O =>
K2Cr2O7 + 8 HCl + 3 KNO2 = 2 CrCl3 + 3 KNO3 + 2 KCl + 4 H2O
Si{+4} + N{+3} = Si{+3} + N{+4} =>
Si{+4} + N{+3} = Si{+3} + N{+4}
SbS3 + HCl = SbCl3 + HS =>
SbS3 + 3 HCl = SbCl3 + 3 HS
KCl + CaO = CaCl + KO =>
KCl + CaO = CaCl + KO
Ba + NaOH = Ba(OH) + Na =>
Ba + NaOH = Ba(OH) + Na
CaN2 + SrOH = CaOH + SrN2 =>
CaN2 + SrOH = CaOH + SrN2
Fe2O3(s) + CO(g) = Fe3(s)O4 + CO2(g) =>
3 Fe2O3(s) + CO(g) = 2 Fe3(s)O4 + CO2(g)
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
FeSO4 + Sn = SnSO4 + Fe =>
FeSO4 + Sn = SnSO4 + Fe
Cr2O3 + Cl2 + Na2CO3 = Na2CrO4 + NaCl + CO2 =>
Cr2O3 + 3 Cl2 + 5 Na2CO3 = 2 Na2CrO4 + 6 NaCl + 5 CO2
KJ + O3 + H2O = J2 + KOH =>
6 KJ + O3 + 3 H2O = 3 J2 + 6 KOH
K2CO3 + H2O = KOH + CO2 =>
K2CO3 + H2O = 2 KOH + CO2
C8H10N4O2 + NaOH = C8H9N4O2 + Na + H2O =>
C8H10N4O2 + NaOH = C8H9N4O2 + Na + H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2 =>
Fe2O3 + CaCO3 = Ca(FeO2)2 + CO2
Cu2 + NaI = CuI2 + Na =>
Cu2 + 4 NaI = 2 CuI2 + 4 Na
Mg + PbO = PbMg + O =>
Mg + PbO = PbMg + O
Na2O2 + Fe = Na2O + Fe3O4 =>
4 Na2O2 + 3 Fe = 4 Na2O + Fe3O4
K2Cr2O7 + H2SO4 + KI = HIO4 + Cr2(SO4)3 + K2SO4 + H2O =>
8 K2Cr2O7 + 35 H2SO4 + 6 KI = 6 HIO4 + 8 Cr2(SO4)3 + 11 K2SO4 + 32 H2O
NaNO2 + H2SO4 + NaMnO4 = NaNO3 + Na2SO4 + MnSO4 + H2O =>
5 NaNO2 + 3 H2SO4 + 2 NaMnO4 = 5 NaNO3 + Na2SO4 + 2 MnSO4 + 3 H2O
Br2 + Fe = Fe3Br =>
Br2 + 6 Fe = 2 Fe3Br
Cr2O7 + H2CO = H2CO2 + Cr =>
Cr2O7 + 7 H2CO = 7 H2CO2 + 2 Cr
CuFeS2 = Cu2S + FeS + S =>
2 CuFeS2 = Cu2S + 2 FeS + S
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
HCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + H2O =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + 2 H2O
Cu(OH)2 + HCH3COO = H2O + Cu(CH3COO)2 =>
Cu(OH)2 + 2 HCH3COO = 2 H2O + Cu(CH3COO)2
SIO4 + (HF2) = SIF4 + H2(O2)2 =>
SIO4 + 2(HF2) = SIF4 + H2(O2)2
Ru(NO3)3 + C6H8O7 = RuO + CO2 + N2 + H2O =>
18 Ru(NO3)3 + 16 C6H8O7 = 18 RuO + 96 CO2 + 27 N2 + 64 H2O
C3H3NS + O2 = CO2 + H2O + N2 + H2S =>
4 C3H3NS + 13 O2 = 12 CO2 + 2 H2O + 2 N2 + 4 H2S
Na2SO3 + KI + NaOH + CuSO4 = CuI + K2SO4 + Na2SO4 + H =>
2 Na2SO3 + 2 KI + 2 NaOH + 2 CuSO4 = 2 CuI + K2SO4 + 3 Na2SO4 + 2 H
H3PO4(s) = P2O5(s) + H2O(l) =>
2 H3PO4(s) = P2O5(s) + 3 H2O(l)
CaCO3 + H2 = CO2 + H2O + Ca =>
CaCO3 + H2 = CO2 + H2O + Ca
NaOH + BeO = Na2O + Be(OH)2 =>
2 NaOH + BeO = Na2O + Be(OH)2
CuSO4 + Co = Co2(SO4)3 + Cu =>
3 CuSO4 + 2 Co = Co2(SO4)3 + 3 Cu
AlCl3 + Na2(SO4) = NaCl + Al2(SO4)3 =>
2 AlCl3 + 3 Na2(SO4) = 6 NaCl + Al2(SO4)3
Ca(NO3)2(H2O)4 + Co(NO3)2(H2O)6 + Fe(NO3)3(H2O)9 + C6H8O7H2O = Ca8Co2Fe20O40 + H2O + CO2 + N2 =>
72 Ca(NO3)2(H2O)4 + 18 Co(NO3)2(H2O)6 + 180 Fe(NO3)3(H2O)9 + 200 C6H8O7H2O = 9 Ca8Co2Fe20O40 + 3016 H2O + 1200 CO2 + 360 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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