| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 2 NH4NO3 = Ba(NO3)2 + 2 H2O + 2 NH3
C4H9Li + CH3I = LiI + C5H12 =>
C4H9Li + CH3I = LiI + C5H12
Cu3P = Cu + P4 =>
4 Cu3P = 12 Cu + P4
BaCl2 + (AgSO4)3 = BaSO4 + AgCl2 =>
3 BaCl2 + (AgSO4)3 = 3 BaSO4 + 3 AgCl2
H2S + K2SO3 = K2S + H2O + S =>
3 H2S + K2SO3 = K2S + 3 H2O + 3 S
C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr
Pb(NO3)2 + K(CrO4) = Pb(CrO4) + K(NO3)2 =>
Pb(NO3)2 + K(CrO4) = Pb(CrO4) + K(NO3)2
MnO4{-} + HNO2 = NO3{-} + H{+} + MnO2 + H2O =>
2 MnO4{-} + 3 HNO2 = 3 NO3{-} + H{+} + 2 MnO2 + H2O
CH4(g) + O2(aq) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(aq) = CO2(g) + 2 H2O(l)
Na2SO4 + Pb(NO3)2 = Na2SO4Pb(NO3)2 =>
Na2SO4 + Pb(NO3)2 = Na2SO4Pb(NO3)2
Pb(OH)2 + H2O = Pb(OH)4 + H2 =>
Pb(OH)2 + 2 H2O = Pb(OH)4 + H2
NH3HNO3 = NH4NO3 =>
NH3HNO3 = NH4NO3
SnCl2 + H2SO4 = SnCl4 + Sn(SO4)2 + SO2 + H2O =>
2 SnCl2 + 4 H2SO4 = SnCl4 + Sn(SO4)2 + 2 SO2 + 4 H2O
ZnS + KCl = ZnCl + KS =>
ZnS + KCl = ZnCl + KS
Br2 + Bi2O3 + KOH = KBr + KBiO3 + H2O =>
2 Br2 + Bi2O3 + 6 KOH = 4 KBr + 2 KBiO3 + 3 H2O
KHO + H3PO4 = K3PO4 + H2O =>
3 KHO + H3PO4 = K3PO4 + 3 H2O
MgO + Ga = MgGa4 + Ga2O3 =>
3 MgO + 14 Ga = 3 MgGa4 + Ga2O3
HNO3(k) + Mg = Mg(NO3)2 + N2O + H2O =>
10 HNO3(k) + 4 Mg = 4 Mg(NO3)2 + N2O + 5 H2O
NaClO4 + Na2S2O4 + NaOH = NaCl + Na2SO4 + H2O =>
3 NaClO4 + 4 Na2S2O4 + 8 NaOH = 3 NaCl + 8 Na2SO4 + 4 H2O
Kl + Pb(NO3)2 = Kl(NO3) + Pb =>
2 Kl + Pb(NO3)2 = 2 Kl(NO3) + Pb
HCl + Na2CO4 = HClNa2CO4 =>
HCl + Na2CO4 = HClNa2CO4
CH3COOH + HF = CH3COF + H2O =>
CH3COOH + HF = CH3COF + H2O
NH4F + Br = NH4Br + F =>
NH4F + Br = NH4Br + F
CoSO4 + OH = CoO + HSO4 =>
CoSO4 + OH = CoO + HSO4
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
Cu(s) + AlCl3(aq) = CuCl2(aq) + Al(s) =>
3 Cu(s) + 2 AlCl3(aq) = 3 CuCl2(aq) + 2 Al(s)
Na2O + I = NaI + O2 =>
2 Na2O + 4 I = 4 NaI + O2
C2H5Cl + NaOH = NaCl + H2O + C2H4 =>
C2H5Cl + NaOH = NaCl + H2O + C2H4
C6H6(g) + O2(g) = CO2 + H2O =>
2 C6H6(g) + 15 O2(g) = 12 CO2 + 6 H2O
Zn{+2} + HCl = ZnCl{+2} + H2 =>
2 Zn{+2} + 2 HCl = 2 ZnCl{+2} + H2
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
FeO + Al2O3 = FeAl2O4 =>
FeO + Al2O3 = FeAl2O4
C2S + H = CSH + CH =>
C2S + 2 H = CSH + CH
K2CrO4 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2CrO4 + 5 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 5 H2O
Ni + Cd{2} = Ni{2} + Cd =>
Ni + Cd{2} = Ni{2} + Cd
HBr(g) + Cl2(g) = HCl(g) + Br2 =>
2 HBr(g) + Cl2(g) = 2 HCl(g) + Br2
ZnSO4 + Na2CO3 = ZnCO3 + Na2(SO4) =>
ZnSO4 + Na2CO3 = ZnCO3 + Na2(SO4)
C6H5NO2 + Zn + HCl = C6H5NH3 + ZnCl2 + H2O =>
2 C6H5NO2 + 7 Zn + 14 HCl = 2 C6H5NH3 + 7 ZnCl2 + 4 H2O
Li3Po4 + KOH = LiOH + K3Po4 =>
Li3Po4 + 3 KOH = 3 LiOH + K3Po4
CaC + HCl = CaCl + H2 + C02 =>
2 CaC + 2 HCl = 2 CaCl + H2 + C02
HCI + KCIO3 = KCI + CI + H2O =>
6 HCI + KCIO3 = KCI + 6 CI + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu{2} + OH{-} = Cu(OH)2 =>
Cu{2} + 2 OH{-} = Cu(OH)2
C7H6ClD + NH3 = C7H6ND + ClH3 =>
C7H6ClD + NH3 = C7H6ND + ClH3
Mg + BaCO3 = MgCO3 + Ba =>
Mg + BaCO3 = MgCO3 + Ba
Hg + CuNO3 = Hg(NO3)2 + Cu =>
Hg + 2 CuNO3 = Hg(NO3)2 + 2 Cu
Hg2(NO3)2 + HCl = Hg2Cl2(s) + H(NO3)(aq) =>
Hg2(NO3)2 + 2 HCl = Hg2Cl2(s) + 2 H(NO3)(aq)
Mg(HCO3)2 + CaO = MgCO3 + CaCO3 + H2O =>
Mg(HCO3)2 + CaO = MgCO3 + CaCO3 + H2O
Na3(PO4) + Ca(Cl)2 = Ca3(PO4)2 + Na(Cl) =>
2 Na3(PO4) + 3 Ca(Cl)2 = Ca3(PO4)2 + 6 Na(Cl)
Pb(OH)2 + H2O = Pb(OH)4 + H2 =>
Pb(OH)2 + 2 H2O = Pb(OH)4 + H2
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Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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