| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NH4I + 9 H2SO4 = 4 H2O + 4 I2 + 8 NH4HSO4 + H2S
RCHO + Bi{3+} + OH{-} = RCOOH + Bi + H2O =>
3 RCHO + 2 Bi{3+} + 6 OH{-} = 3 RCOOH + 2 Bi + 3 H2O
Pb(ClO3)2 + Na2S = PbS + Na(ClO3) =>
Pb(ClO3)2 + Na2S = PbS + 2 Na(ClO3)
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
H2 + Cu + SO2 = CuS + Cu(OH)2 =>
H2 + 2 Cu + SO2 = CuS + Cu(OH)2
Ag(s)O(g)H(g) + H(g)F(s) = AgF + H2O(s) =>
Ag(s)O(g)H(g) + H(g)F(s) = AgF + H2O(s)
CH2O + SO4 = S + CO2 + H2O =>
2 CH2O + SO4 = S + 2 CO2 + 2 H2O
PbNO3 + NaOH = PbNO3NaOH =>
PbNO3 + NaOH = PbNO3NaOH
BaS + PtF2 = BaF2PtS =>
BaS + PtF2 = BaF2PtS
K2H + H2O = H3K2O =>
K2H + H2O = H3K2O
Pb(NO3)4 + HCl = Pb(Cl)4 + HNO3 =>
Pb(NO3)4 + 4 HCl = Pb(Cl)4 + 4 HNO3
Mg + ZnO = MgO2 + Zn =>
Mg + 2 ZnO = MgO2 + 2 Zn
NaCl + BaCl2 = Na2Ba + Cl2 =>
2 NaCl + BaCl2 = Na2Ba + 2 Cl2
C2H5OH + CrO3 + H2SO4 = Cr2(SO4)3 + CO2 + H2O =>
C2H5OH + 4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 2 CO2 + 9 H2O
NaCl + BaCl2 = Na2Ba + Cl2 =>
2 NaCl + BaCl2 = Na2Ba + 2 Cl2
Sr(OH)2 = SrO + H2O =>
Sr(OH)2 = SrO + H2O
HC2H3O2(CH3CO2H)(aq) + Ni(OH)2 = Ni(CH3CO2H)2 + HC2H3O2(OH) =>
2 HC2H3O2(CH3CO2H)(aq) + Ni(OH)2 = Ni(CH3CO2H)2 + 2 HC2H3O2(OH)
K2 + H2O = KOH + H2 =>
K2 + 2 H2O = 2 KOH + H2
MnO4 + SO3 = MnO2 + SO4 =>
MnO4 + 2 SO3 = MnO2 + 2 SO4
SO4 + NaBr = NaS + BrO4 =>
SO4 + NaBr = NaS + BrO4
F2(g) + NaOH(aq) = H2O(l) + NaF(aq) + OF2(g) =>
2 F2(g) + 2 NaOH(aq) = H2O(l) + 2 NaF(aq) + OF2(g)
SnCO3 = SnO + CO2 =>
SnCO3 = SnO + CO2
C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
Sn + NH4OH = SnOH + NH4 =>
Sn + NH4OH = SnOH + NH4
(NH4)2SO4 + HCl = NH4Cl + NH4HSO4 =>
(NH4)2SO4 + HCl = NH4Cl + NH4HSO4
PbNO3 + NaOH = PbNO3NaOH =>
PbNO3 + NaOH = PbNO3NaOH
Ca(CHO2)2 + H2O = HCHO + CaO + O2 =>
Ca(CHO2)2 + H2O = 2 HCHO + CaO + O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CH3CH2CH2CCH + NH3 = CH3CH2CH2CH2CCH3 + NH2 =>
6 CH3CH2CH2CCH + 12 NH3 = 5 CH3CH2CH2CH2CCH3 + 12 NH2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
KN3 = K + N2 =>
2 KN3 = 2 K + 3 N2
CaBr2 + KBr = CaK + Br =>
CaBr2 + KBr = CaK + 3 Br
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
PO4{-} + Sr2{+} = PO4Sr2 =>
PO4{-} + Sr2{+} = PO4Sr2
Ba(IO3)2 + O2 = BaO + IO3 =>
2 Ba(IO3)2 + O2 = 2 BaO + 4 IO3
CuCrO4 + NH3 = Cu(NH3) + CrO4 =>
CuCrO4 + NH3 = Cu(NH3) + CrO4
Cr + HNO3 = NO2 + Cr(NO3)3 + H2O =>
Cr + 6 HNO3 = 3 NO2 + Cr(NO3)3 + 3 H2O
Pb2I + NO3K = KPb2 + NO3I =>
Pb2I + NO3K = KPb2 + NO3I
H2TeO3 + K = K(TeO3) + H =>
H2TeO3 + K = K(TeO3) + 2 H
Sb2S3(s) + O2(g) = Sb2O5(s) + SO2(g) =>
2 Sb2S3(s) + 11 O2(g) = 2 Sb2O5(s) + 6 SO2(g)
CrOH3 + H2SO4 = CrOH2SO4 + H2 =>
2 CrOH3 + 2 H2SO4 = 2 CrOH2SO4 + 3 H2
HC2H2O4 + Al(OH)3 = Al(C2H2O4)3 + H2O =>
3 HC2H2O4 + Al(OH)3 = Al(C2H2O4)3 + 3 H2O
KClO3 + sucrose = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
C5H11NH2 + O2 = CO2 + NO2 + H2O =>
4 C5H11NH2 + 37 O2 = 20 CO2 + 4 NO2 + 26 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Na2S2O3 + AgCl = Na3Ag(S2O3)2 + NaCl =>
2 Na2S2O3 + AgCl = Na3Ag(S2O3)2 + NaCl
NaPO2H2 + NaBrO2 + NaOH = Na4P2O7 + NaBr + H2O =>
2 NaPO2H2 + 2 NaBrO2 + 2 NaOH = Na4P2O7 + 2 NaBr + 3 H2O
C3A + H = C3AH6 =>
C3A + 6 H = C3AH6
NH4Br(aq) + Hg2(NO3)2(aq) = NH4NO3(aq) + Hg2Br2(s) =>
2 NH4Br(aq) + Hg2(NO3)2(aq) = 2 NH4NO3(aq) + Hg2Br2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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