| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 9 O2 = 4 NO3 + 6 H2O
AgNO3 + C6H12O6 + NaOH = Ag + NaNO3 + C6H11O7 + H2O =>
3 AgNO3 + C6H12O6 + 3 NaOH = 3 Ag + 3 NaNO3 + C6H11O7 + 2 H2O
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
K4Fe(CN)6 + NaOH = NaCN + KOH + Fe(OH)2 =>
K4Fe(CN)6 + 6 NaOH = 6 NaCN + 4 KOH + Fe(OH)2
C19H40 + O2 = CO2(g) + H2O =>
C19H40 + 29 O2 = 19 CO2(g) + 20 H2O
C2H2Cl4 + O2 = CO2 + Cl2 + H2O =>
2 C2H2Cl4 + 5 O2 = 4 CO2 + 4 Cl2 + 2 H2O
Al2S3(aq) + H2SO4 = Al2(SO4)3 + H2S =>
Al2S3(aq) + 3 H2SO4 = Al2(SO4)3 + 3 H2S
KSCN + KMnO4 + H2SO4 = MnSO4 + CO2 + N2 + K2SO4 + H2O =>
10 KSCN + 22 KMnO4 + 28 H2SO4 = 22 MnSO4 + 10 CO2 + 5 N2 + 16 K2SO4 + 28 H2O
C2 + S2 = CS2 =>
C2 + 2 S2 = 2 CS2
H2S + O2 = S2O2 + H2O =>
2 H2S + 2 O2 = S2O2 + 2 H2O
Fe3(PO4)2 + Al(OH)3 = AlPO4 + Fe(OH)2 =>
Fe3(PO4)2 + 2 Al(OH)3 = 2 AlPO4 + 3 Fe(OH)2
C2H5NH3 + O2 = CO2 + H2O + N2 =>
2 C2H5NH3 + 8 O2 = 4 CO2 + 8 H2O + N2
(NH4)2S + HCl(aq) = NH4Cl + H2S =>
(NH4)2S + 2 HCl(aq) = 2 NH4Cl + H2S
Fe(OH)3 + HCl = Cl3Fe + H2O =>
Fe(OH)3 + 3 HCl = Cl3Fe + 3 H2O
HBr + Ca(OH)2 = BrCa + H(OH)2 =>
HBr + Ca(OH)2 = BrCa + H(OH)2
H2O + Cl2 + VO{+2} = Cl{-} + VO2{+} + H{+} =>
2 H2O + Cl2 + 2 VO{+2} = 2 Cl{-} + 2 VO2{+} + 4 H{+}
KBrO3 + KBr + HCl = BrCl + KCl + H2O =>
KBrO3 + 2 KBr + 6 HCl = 3 BrCl + 3 KCl + 3 H2O
HCl + MgSO3 = MgCl2 + H2SO3 =>
2 HCl + MgSO3 = MgCl2 + H2SO3
BeHCO3 + HCl = BeCl + CO2 + H2O =>
BeHCO3 + HCl = BeCl + CO2 + H2O
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O =>
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2H2O =>
7 Mg + 16 HNO3 = 7 Mg(NO3)2 + NH4NO3 + 3 H2H2O
HCl(aq) + NaHCO3(s) = NaCl(s) + H2O(g) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(s) + H2O(g) + CO2(g)
RbCO3 + CaSO4 = CaCO3 + RbSO4 =>
RbCO3 + CaSO4 = CaCO3 + RbSO4
Mn(OH)2(aq) + H3PO4(aq) = Mn3(PO4)2(s) + H2O(l) =>
3 Mn(OH)2(aq) + 2 H3PO4(aq) = Mn3(PO4)2(s) + 6 H2O(l)
[Co(H2O)6] + Cl(aq) = CoCl2 + H2O =>
[Co(H2O)6] + 2 Cl(aq) = CoCl2 + 6 H2O
C5H8 + Na = C5H7Na + NaH =>
C5H8 + 2 Na = C5H7Na + NaH
MnO4{-} + C2O4{-2} = CO2 + MnO4{-3} =>
MnO4{-} + C2O4{-2} = 2 CO2 + MnO4{-3}
Br2O7{-} + H{+} + {-} = Br{-} + H2O =>
Br2O7{-} + 14 H{+} + 15e = 2 Br{-} + 7 H2O
NH4VO3 + NaOH = NH3 + H2O + NaVO3 =>
NH4VO3 + NaOH = NH3 + H2O + NaVO3
C9H8O4 + Ca(OH)2 = Ca(C9H7O4)2 + H2O =>
2 C9H8O4 + Ca(OH)2 = Ca(C9H7O4)2 + 2 H2O
N3 + H5 = N3H =>
5 N3 + H5 = 5 N3H
Na2S2O3 + Br2 + H2O = NaBr + H2SO4 + S =>
Na2S2O3 + Br2 + H2O = 2 NaBr + H2SO4 + S
SCl2 + NaF = SF4 + S2Cl2 + NaCl =>
3 SCl2 + 4 NaF = SF4 + S2Cl2 + 4 NaCl
Cu(NO3)2(aq) + KI(aq) = K(NO3)2 + CuI =>
Cu(NO3)2(aq) + KI(aq) = K(NO3)2 + CuI
MnCO3 + HBr = MnBr2 + H2O + CO2 =>
MnCO3 + 2 HBr = MnBr2 + H2O + CO2
H2SO4 + KCl = HCl + K2SO4 =>
H2SO4 + 2 KCl = 2 HCl + K2SO4
K3[Cr(OH)6] + H2O2 = KCrO4 + KOH + H2O =>
K3[Cr(OH)6] + 2 H2O2 = KCrO4 + 2 KOH + 4 H2O
Al(OH)3 + Na = Al2O3 + NaOH + H =>
2 Al(OH)3 + 3 Na = Al2O3 + 3 NaOH + 3 H
H2 + Te = H2Te =>
H2 + Te = H2Te
HgSO4 + NH4NO3 = (NH4)2SO4 + Hg(NO3)2 =>
HgSO4 + 2 NH4NO3 = (NH4)2SO4 + Hg(NO3)2
LiOH(s) + CO2(g) = Li2CO3(s) + H2O =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O
(NH4)2SO4(aq) + NaOH(aq) = H2O(l) + NH3(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 H2O(l) + 2 NH3(aq) + Na2SO4(aq)
Ca2SiO4 = Ca + Si + O =>
Ca2SiO4 = 2 Ca + Si + 4 O
MgO + Cl = Mg + OCl =>
MgO + Cl = Mg + OCl
CUNO32 = CUO + NO2 + O2 =>
2 CUNO32 = 2 CUO + 2 NO2 + 29 O2
Li + ZnC2H3O2 = LiC2H3O2 + Zn =>
Li + ZnC2H3O2 = LiC2H3O2 + Zn
Si + H2SO4 = H2O + SO2 + H2SiO3 =>
Si + 2 H2SO4 = H2O + 2 SO2 + H2SiO3
H{+} + Cl{-} + Co2O3 = Cl2 + Co{2+} + H2O =>
6 H{+} + 2 Cl{-} + Co2O3 = Cl2 + 2 Co{2+} + 3 H2O
FeI3 + Ca(CH3COO)2 = CaI2 + Fe(CH3COO)3 =>
2 FeI3 + 3 Ca(CH3COO)2 = 3 CaI2 + 2 Fe(CH3COO)3
Cr207 + H2O = CrO4 + H =>
Cr207 + 828 H2O = 207 CrO4 + 1656 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/25
Équations équilibrées sur04/18/24
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