| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B + 6 NaOH = 2 NaBO2 + 3 H2 + 2 Na2O
C5 + O2 = CO =>
2 C5 + 5 O2 = 10 CO
C3H6 = C9H18 =>
3 C3H6 = C9H18
Na2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + MnO4 + Na2SO4 + H2O =>
2 Na2FeO4 + MnSO4 + 4 H2SO4 = Fe2(SO4)3 + MnO4 + 2 Na2SO4 + 4 H2O
Sr(OH)2 + H2O = SrO2 + H3O =>
Sr(OH)2 + 2 H2O = SrO2 + 2 H3O
NH4OH + H2O = NH4O + H3O =>
NH4OH + H2O = NH4O + H3O
HNO3 + PCl3 + H2O = NO2 + H3PO4 + HCl =>
2 HNO3 + PCl3 + 2 H2O = 2 NO2 + H3PO4 + 3 HCl
Sn(OH)2 = SnO + H2O =>
Sn(OH)2 = SnO + H2O
H + CO2 = C6H12O6 + O2 =>
12 H + 6 CO2 = C6H12O6 + 3 O2
Fe(NO3)2 + NaCl = FeCl2 + Na(NO3) =>
Fe(NO3)2 + 2 NaCl = FeCl2 + 2 Na(NO3)
KOH + Li2O = LiOH + K2O =>
2 KOH + Li2O = 2 LiOH + K2O
HMnO4 + KOH = KMnO4 + H2O =>
HMnO4 + KOH = KMnO4 + H2O
S + KOH + H2O2 = K2SO3 + H2O =>
S + 2 KOH + 2 H2O2 = K2SO3 + 3 H2O
C6H12S + O2 = CO2 + H2O + SO2 =>
C6H12S + 10 O2 = 6 CO2 + 6 H2O + SO2
K2[CO(CNS)4] + H2O = [CO(H2O)4](CNS)2 + K(CNS) =>
K2[CO(CNS)4] + 4 H2O = [CO(H2O)4](CNS)2 + 2 K(CNS)
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
Na2S2O3 + Cl2 = NaCl + SO2 + S =>
2 Na2S2O3 + 2 Cl2 = 4 NaCl + 3 SO2 + S
H2O + HAsO2 = H3O + AsO2 =>
H2O + HAsO2 = H3O + AsO2
H3AsO4 + Fe(OH)3 = H2O + Fe(AsO4) =>
H3AsO4 + Fe(OH)3 = 3 H2O + Fe(AsO4)
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + Ca(s) =>
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + Ca(s)
C5H11OH + K = C5H11OK + H2 =>
2 C5H11OH + 2 K = 2 C5H11OK + H2
K2CO3 + SiO2 = K2Si2O5 + CO2 =>
K2CO3 + 2 SiO2 = K2Si2O5 + CO2
SnCl4 + H2O = SnO2 + HCl =>
SnCl4 + 2 H2O = SnO2 + 4 HCl
K2Cr2O7 + H2C2O4 = CO2 + H2O + K[Cr(C2O4)2(OH2)2] =>
K2Cr2O7 + 7 H2C2O4 = 6 CO2 + 3 H2O + 2 K[Cr(C2O4)2(OH2)2]
NaOH + Br2 + MnSO4 = NaMnO4 + NaBr + Na2SO4 + H2O =>
16 NaOH + 5 Br2 + 2 MnSO4 = 2 NaMnO4 + 10 NaBr + 2 Na2SO4 + 8 H2O
K + SO3 = K2O + S =>
6 K + SO3 = 3 K2O + S
Ag + Cd(NO3)2 = Cd + Ag(NO3)2 =>
Ag + Cd(NO3)2 = Cd + Ag(NO3)2
NaNO3 + Cu + H2SO4 = Cu(NO3)2 + NO + Na2SO4 + H2O =>
8 NaNO3 + 3 Cu + 4 H2SO4 = 3 Cu(NO3)2 + 2 NO + 4 Na2SO4 + 4 H2O
Br2(aq) + NaI(aq) = NaBr + I2 =>
Br2(aq) + 2 NaI(aq) = 2 NaBr + I2
Cu(OH)2 + NH3 = Cu(NH3)4{2+} + OH{-} =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4{2+} + 2 OH{-}
C6H12 + O2 = H2C6H8O4 + H2O =>
2 C6H12 + 5 O2 = 2 H2C6H8O4 + 2 H2O
FeCl2 + K4[Fe(CN)6] = KCl + K2Fe[Fe(CN)6] =>
FeCl2 + K4[Fe(CN)6] = 2 KCl + K2Fe[Fe(CN)6]
KMnO4 + C2H5OH + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
12 KMnO4 + 5 C2H5OH + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 10 CO2 + 33 H2O
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
(NH2)2CO + HNO3 = N2 + CO2 + H2O =>
5(NH2)2CO + 6 HNO3 = 8 N2 + 5 CO2 + 13 H2O
H2CO3 + NH3 = H + NH3CO3 =>
H2CO3 + NH3 = 2 H + NH3CO3
LiOH + H2 = LiH + H2O =>
LiOH + H2 = LiH + H2O
Ne + N2 = NeN =>
2 Ne + N2 = 2 NeN
Ca + HNO3 = Ca(NO3)2 + NH3 + H2O =>
4 Ca + 9 HNO3 = 4 Ca(NO3)2 + NH3 + 3 H2O
CH2O(aq) + O2(g) = CO2(g) + H2O(l) =>
CH2O(aq) + O2(g) = CO2(g) + H2O(l)
Fe{3} + SCN{-} = FeSCN{2} =>
Fe{3} + SCN{-} = FeSCN{2}
C6H10O + HNO3 = C6H10O4 + NO2 + H2O =>
C6H10O + 6 HNO3 = C6H10O4 + 6 NO2 + 3 H2O
Fe + Na2O = Na + FeO2 =>
Fe + 2 Na2O = 4 Na + FeO2
K + MgSO4 = K2SO4 + Mg =>
2 K + MgSO4 = K2SO4 + Mg
Mn + H2S = MnS + H2 =>
Mn + H2S = MnS + H2
Hg2(NO3)2 + NaOH = Hg2O + H2O + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2O + H2O + 2 NaNO3
Ni(NO2)2 = NiO + NO + O =>
Ni(NO2)2 = NiO + 2 NO + O
CO3 + HO = C6H12O6 + O2 =>
6 CO3 + 12 HO = C6H12O6 + 12 O2
Pb(No3)2 + Na2S = PbS + NaNo3 =>
Pb(No3)2 + Na2S = PbS + 2 NaNo3
CoCl2*6H2O + O2 + NH4OH + NH4Cl = Co(NH3)6Cl3 + H2O =>
4 CoCl2*6H2O + O2 + 20 NH4OH + 4 NH4Cl = 4 Co(NH3)6Cl3 + 46 H2O
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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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