| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Al + Cd{2+} = 2 Al3{+} + Cd
Ni + Pb(C2H3O2)2 = Ni(C2H3O2)2 + Pb =>
Ni + Pb(C2H3O2)2 = Ni(C2H3O2)2 + Pb
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
C3NH2 + O2 = CO2 + H2O + NO2 =>
2 C3NH2 + 9 O2 = 6 CO2 + 2 H2O + 2 NO2
UCl4 + Zn = UCl3 + ZnCl2 =>
2 UCl4 + Zn = 2 UCl3 + ZnCl2
Al2(CO3)3 + KOH = Al(OH)3 + K2(CO3) =>
Al2(CO3)3 + 6 KOH = 2 Al(OH)3 + 3 K2(CO3)
Ni + H3PO4 = NiPO4 + H2 =>
2 Ni + 2 H3PO4 = 2 NiPO4 + 3 H2
Na2CO3(aq) + HNO3(aq) = H2CO3 + NaNO3 =>
Na2CO3(aq) + 2 HNO3(aq) = H2CO3 + 2 NaNO3
P4 + F2 = PF5 =>
P4 + 10 F2 = 4 PF5
CO2(g) + H2O(l) = C6H12O6(aq) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(aq) + 6 O2(g)
Na2O + H2Cl2 = NaCl + H2O =>
Na2O + H2Cl2 = 2 NaCl + H2O
Cr2O7{2-} + Sn2 + H{+}(aq) = Cr{3+}(aq) + Sn{4+}(aq) + H2O(l) =>
4 Cr2O7{2-} + 3 Sn2 + 56 H{+}(aq) = 8 Cr{3+}(aq) + 6 Sn{4+}(aq) + 28 H2O(l)
Na3PO4(aq) + HCl(aq) = H3PO4(s) + NaCl(aq) =>
Na3PO4(aq) + 3 HCl(aq) = H3PO4(s) + 3 NaCl(aq)
C6H14 + H2SO4 = C6H14O3S + H2O =>
C6H14 + H2SO4 = C6H14O3S + H2O
CuCl2 + NaCN = Na[Cu(CN)2] + (CN)2 + NaCl =>
2 CuCl2 + 6 NaCN = 2 Na[Cu(CN)2] + (CN)2 + 4 NaCl
CuHO + HCl = CuCl + H2O =>
CuHO + HCl = CuCl + H2O
NH4HCO3 + SrCl2 = NH4Cl + Sr(HCO3)2 =>
2 NH4HCO3 + SrCl2 = 2 NH4Cl + Sr(HCO3)2
Na2C2O4 + HCl = NaCl + H2C2O4 =>
Na2C2O4 + 2 HCl = 2 NaCl + H2C2O4
Mn2O7 + HBr = MnBr2 + Br2 + H2O =>
Mn2O7 + 14 HBr = 2 MnBr2 + 5 Br2 + 7 H2O
HNO3 + C6H12 = CO2 + NO + H2O =>
12 HNO3 + C6H12 = 6 CO2 + 12 NO + 12 H2O
K2S(aq) + BaCl2(aq) = KCl + BaS =>
K2S(aq) + BaCl2(aq) = 2 KCl + BaS
NH4OH(aq) + H2SO4(aq) = (NH4)2SO4 + H2O =>
2 NH4OH(aq) + H2SO4(aq) = (NH4)2SO4 + 2 H2O
Ca5(PO4)3F + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + HF =>
Ca5(PO4)3F + 5 H2SO4 + 10 H2O = 3 H3PO4 + 5 CaSO4*2H2O + HF
AgNO3NaOH = AgOH + NaNO3 =>
AgNO3NaOH = AgOH + NaNO3
C12H24S2 + O2 = CO2 + H2O + SO2 =>
C12H24S2 + 20 O2 = 12 CO2 + 12 H2O + 2 SO2
Zn(NO3)2 + KI = ZnI2 + K(NO3) =>
Zn(NO3)2 + 2 KI = ZnI2 + 2 K(NO3)
Cr(s) + Cl2(g) = CrCl3(s) =>
2 Cr(s) + 3 Cl2(g) = 2 CrCl3(s)
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
MnO4 + HBr = MnBr2 + H2O + Br =>
MnO4 + 8 HBr = MnBr2 + 4 H2O + 6 Br
SnO2 + HF = SnF4 + H2O =>
SnO2 + 4 HF = SnF4 + 2 H2O
Ba(NO3)2 + KSCN = Ba(CN)2 + KS(NO3) =>
Ba(NO3)2 + 2 KSCN = Ba(CN)2 + 2 KS(NO3)
Ca(H2PO4)2 + NaOH = CaHPO4 + Na3PO4 + H2O =>
Ca(H2PO4)2 + 3 NaOH = CaHPO4 + Na3PO4 + 3 H2O
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
C22H46 + O2 = CO2 + H2O =>
2 C22H46 + 67 O2 = 44 CO2 + 46 H2O
C8H18 = C + H =>
C8H18 = 8 C + 18 H
HClO2 = HClO + HClO3 =>
2 HClO2 = HClO + HClO3
Fe2(SO4)3 + Sr(NO3)2 = Fe(NO3)3 + SrSO4 =>
Fe2(SO4)3 + 3 Sr(NO3)2 = 2 Fe(NO3)3 + 3 SrSO4
Zn + NaNO3 + NaOH + H2O = Na2Zn(OH)4 + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2Zn(OH)4 + NH3
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
Na2SO4 + HF = Na2F2 + H2SO4 =>
Na2SO4 + 2 HF = Na2F2 + H2SO4
N2 + CO2 = N2CO2 =>
N2 + CO2 = N2CO2
CuCl2 + Na2S + H2O = Cu(OH)2 + H2S + NaCl =>
CuCl2 + Na2S + 2 H2O = Cu(OH)2 + H2S + 2 NaCl
NC9H13O3 + O2 = CO2 + NO2 + H2O =>
4 NC9H13O3 + 47 O2 = 36 CO2 + 4 NO2 + 26 H2O
MgCO3(s) + H2SO4(aq) = CO2 + H2O + MgSO4 =>
MgCO3(s) + H2SO4(aq) = CO2 + H2O + MgSO4
Fe + S8 = Fe2S3 =>
16 Fe + 3 S8 = 8 Fe2S3
CrCl3 + KOH = KCl + Cr(OH)3 =>
CrCl3 + 3 KOH = 3 KCl + Cr(OH)3
Me + H2O = MeH2O =>
Me + H2O = MeH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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