| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CHBrCH3 + KCN = CH3CH2CH2CNKBr
Al2O3(s) + NaOH(ac) + HF(g) = Na3AlF6(s) + H2O(l) =>
Al2O3(s) + 6 NaOH(ac) + 12 HF(g) = 2 Na3AlF6(s) + 9 H2O(l)
FeO3(s) + CO = Fe(l) + CO2 =>
FeO3(s) + 3 CO = Fe(l) + 3 CO2
CuCl2(aq) + AgNO3(aq) = AgCl(s) + Cu(NO3)2(aq) =>
CuCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Cu(NO3)2(aq)
Pb(m) + HCl = PbCl2 + H2 =>
Pb(m) + 2 HCl = PbCl2 + H2
FeSO4 + O2 + H2O = Fe2(SO4)3 + Fe(OH)3 =>
12 FeSO4 + 3 O2 + 6 H2O = 4 Fe2(SO4)3 + 4 Fe(OH)3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Li + TaS2 = Li2S + Ta =>
4 Li + TaS2 = 2 Li2S + Ta
CH3COOCH3 + O2 = CO + H2O =>
CH3COOCH3 + 2 O2 = 3 CO + 3 H2O
NH2OH + KMnO4 = N2O + KOH + H2O + Mn(OH)2 =>
10 NH2OH + 4 KMnO4 = 5 N2O + 4 KOH + 9 H2O + 4 Mn(OH)2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
NH4Cl + K2(HgI4) + KOH = Hg2NH2OI + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = Hg2NH2OI + 7 KI + KCl + 3 H2O
CuS + O2 + CaCO3 = CuO + CaSO4 + CO2 =>
CuS + 2 O2 + CaCO3 = CuO + CaSO4 + CO2
rubidiumbromide + silverchloride = silverbromide + rubidiumchloride =>
RbBr + AgCl = AgBr + RbCl
AgNO2 = Ag + NO2 =>
AgNO2 = Ag + NO2
Cr + ClO4 = Cr2O7 + Cl2 =>
16 Cr + 14 ClO4 = 8 Cr2O7 + 7 Cl2
BaO + HOCl = BaCl + O2 + H2O =>
4 BaO + 4 HOCl = 4 BaCl + 3 O2 + 2 H2O
CO3 + AgNO3 = NO3 + Ag2(CO3)2 =>
2 CO3 + 2 AgNO3 = 2 NO3 + Ag2(CO3)2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
NaOH + Cl = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
C3N5H4 + O2 = CO2 + H2O + NO2 =>
C3N5H4 + 9 O2 = 3 CO2 + 2 H2O + 5 NO2
Hg(No3)2 + KI = HgI + K(No3)2 =>
Hg(No3)2 + KI = HgI + K(No3)2
CH3COOH + MgCO3 = (CH3COO)2Mg + H2CO3 =>
2 CH3COOH + MgCO3 = (CH3COO)2Mg + H2CO3
CH4 + H2S = CS + H2 =>
CH4 + H2S = CS + 3 H2
Al2O3(s) + C(s) = Al(l) + CO2(g) =>
2 Al2O3(s) + 3 C(s) = 4 Al(l) + 3 CO2(g)
Al2O3(s) + C(s) = Al(s) + CO(g) =>
Al2O3(s) + 3 C(s) = 2 Al(s) + 3 CO(g)
I1Cl3 + H2O = I1Cl1 + H1I1O3 + H1Cl1 =>
2 I1Cl3 + 3 H2O = I1Cl1 + H1I1O3 + 5 H1Cl1
Pb(NO3)2 + NaCl = Na(NO3) + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 Na(NO3) + PbCl2
Hg1O = Hg + O2 =>
2 Hg1O = 2 Hg + O2
Ca(HCO3)2 + NaHSO4 = CaSO4 + Na2SO4 + H2O + CO2 =>
Ca(HCO3)2 + 2 NaHSO4 = CaSO4 + Na2SO4 + 2 H2O + 2 CO2
(H)2(O) + (O)2 = (H)2(O)2 =>
2(H)2(O) + (O)2 = 2(H)2(O)2
HCl + AgNO3 = Ag + HClNO3 =>
HCl + AgNO3 = Ag + HClNO3
CaC2 + H2O = Ca(OH)2 + C2H2 = =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
CuC + O2 = CuO + CO2 =>
2 CuC + 3 O2 = 2 CuO + 2 CO2
NaBr + NaOH = Na2O + HBr =>
NaBr + NaOH = Na2O + HBr
KClO4 + Ca(PO4)2 = Ca(ClO4)2 + KPO4 =>
2 KClO4 + Ca(PO4)2 = Ca(ClO4)2 + 2 KPO4
C3H4O4 + KOH = H2O + CO2 + K4C =>
C3H4O4 + 4 KOH = 4 H2O + 2 CO2 + K4C
FeCl3 + NaF = FeF3 + NaCl =>
FeCl3 + 3 NaF = FeF3 + 3 NaCl
KS + H2SO4 = H2S + KSO4 =>
KS + H2SO4 = H2S + KSO4
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
C10H10O3 + O2 = CO2 + H2O =>
C10H10O3 + 11 O2 = 10 CO2 + 5 H2O
CuS + HCl = H2S + CuCl2 =>
CuS + 2 HCl = H2S + CuCl2
H2SO3 + Mn(OH)5 = Mn2(SO3)5 + H2O =>
5 H2SO3 + 2 Mn(OH)5 = Mn2(SO3)5 + 10 H2O
I{-} + Fe{+} = FeI =>
I{-} + Fe{+} = FeI
Sb2(SO4)3 + KMnO4 + H2O = H3(SbO4) + K2(SO4) + MnSO4 + H2(SO4) =>
5 Sb2(SO4)3 + 4 KMnO4 + 24 H2O = 10 H3(SbO4) + 2 K2(SO4) + 4 MnSO4 + 9 H2(SO4)
(CH3COO)2Mg + KOH = CH3COOK + Mg(OH)2 =>
(CH3COO)2Mg + 2 KOH = 2 CH3COOK + Mg(OH)2
CuSO4 + NaCl + Al + H2O = Na2SO4 + AlCl3 + Cu2O + H2 =>
6 CuSO4 + 12 NaCl + 4 Al + 3 H2O = 6 Na2SO4 + 4 AlCl3 + 3 Cu2O + 3 H2
HCH3COO + O2 = CO2 + H2O =>
HCH3COO + 2 O2 = 2 CO2 + 2 H2O
Fe{+3} + Sn{+2} = Fe{2+} + Sn{+4} =>
2 Fe{+3} + Sn{+2} = 2 Fe{2+} + Sn{+4}
PbCl4 + Fe = PbCl2 + FeCl3 =>
3 PbCl4 + 2 Fe = 3 PbCl2 + 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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