| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + 4 Br2 + 5 H2O = Na2SO4 + H2SO4 + 8 HBr
CH4 + N2CI4 = N + H2 + CCI4 =>
CH4 + N2CI4 = 2 N + 2 H2 + CCI4
H2O + CrO4{2-} + Zn = Cr(OH)4{-} + Zn(OH)2 + OH{-} =>
8 H2O + 2 CrO4{2-} + 3 Zn = 2 Cr(OH)4{-} + 3 Zn(OH)2 + 2 OH{-}
NiSO4 + NaSH = NiS + Na2SO4 + H2SO4 =>
2 NiSO4 + 2 NaSH = 2 NiS + Na2SO4 + H2SO4
C6H14 + KMnO4 + H2O = C6H14(OH) + MnO2 + KOH =>
3 C6H14 + KMnO4 + 2 H2O = 3 C6H14(OH) + MnO2 + KOH
HCl + Ca(OH)2 = H + (OH)2 + CaCl =>
HCl + Ca(OH)2 = H + (OH)2 + CaCl
Mg(OH)2 + H3PO4 = Mg(H2PO4)2 + H2O =>
Mg(OH)2 + 2 H3PO4 = Mg(H2PO4)2 + 2 H2O
NH3 + CH3COOH = NH4 + CH3COO =>
NH3 + CH3COOH = NH4 + CH3COO
C8H9NO + NaOH = C6H5NH2 + C2H3NaO2 =>
C8H9NO + NaOH = C6H5NH2 + C2H3NaO2
NH3 + CO = CO(NH3)6 =>
6 NH3 + CO = CO(NH3)6
MnO2 + H2O = Mn(OH)2 + H2O2 =>
MnO2 + 2 H2O = Mn(OH)2 + H2O2
NH3 + CO2 + H2O = H2C2H4 + HNO2 =>
7 NH3 + 6 CO2 + 2 H2O = 3 H2C2H4 + 7 HNO2
Br2 + Na2S2O3 + H2O = NaBr + HBr + H2SO4 =>
4 Br2 + Na2S2O3 + 5 H2O = 2 NaBr + 6 HBr + 2 H2SO4
FeCl3 + C7H6O3 = Fe(H6O3)3 + C7Cl =>
FeCl3 + 3 C7H6O3 = Fe(H6O3)3 + 3 C7Cl
Fe(ClO4)3 + K2O = Fe2O3 + KClO4 =>
2 Fe(ClO4)3 + 3 K2O = Fe2O3 + 6 KClO4
Pb(NO3)2 + KI = KINO3 + Pb =>
Pb(NO3)2 + 2 KI = 2 KINO3 + Pb
AgNO3 + NaBH4 = AgB + H2 + NaNO3 =>
AgNO3 + NaBH4 = AgB + 2 H2 + NaNO3
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
CO2(g) + H2O(i) = H2CO3(aq) =>
CO2(g) + H2O(i) = H2CO3(aq)
WO3(g) + H2(g) = W(s) + H2O(l) =>
WO3(g) + 3 H2(g) = W(s) + 3 H2O(l)
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
CN2 = C + N2 =>
CN2 = C + N2
KCrO2 + PbO2 + KOH + H2O = K2[Pb(OH)4] + K2CrO4 =>
2 KCrO2 + 3 PbO2 + 8 KOH + 2 H2O = 3 K2[Pb(OH)4] + 2 K2CrO4
KOH + HCN = KCN + HOH =>
KOH + HCN = KCN + HOH
NaNO2 + Br2 + NaOH = NaNO3 + HBr + NaBr =>
NaNO2 + Br2 + NaOH = NaNO3 + HBr + NaBr
Na2SO3 + HCl = SO2 + H2O + NaCl =>
Na2SO3 + 2 HCl = SO2 + H2O + 2 NaCl
Na2S2O3 + Br2 + H2O = NaBr + H2SO4 + S =>
Na2S2O3 + Br2 + H2O = 2 NaBr + H2SO4 + S
Y2O3 + CoO + B2O3 = YCo(BO2)5 =>
Y2O3 + 2 CoO + 5 B2O3 = 2 YCo(BO2)5
H4C2O3 + NaOH = Na2C2O2 + H2O =>
H4C2O3 + 2 NaOH = Na2C2O2 + 3 H2O
Au + KCN + O2 + H2O = K(AuC2N2) + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 K(AuC2N2) + 4 KOH
LiOHH2O + H3BO3 = LiB3O5 + H2O =>
LiOHH2O + 3 H3BO3 = LiB3O5 + 6 H2O
SH2 + SO2 = S8 + H2O =>
16 SH2 + 8 SO2 = 3 S8 + 16 H2O
Pd + H2SO4 + HNO3 = PdSO4 + N2 + H2O =>
5 Pd + 5 H2SO4 + 2 HNO3 = 5 PdSO4 + N2 + 6 H2O
Na2S2O3 + Br2 + H2O = NaHSO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = 2 NaHSO4 + 8 HBr
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3CH2COOH + C2H5OH = CH3CH2COOC2H5 + H2O =>
CH3CH2COOH + C2H5OH = CH3CH2COOC2H5 + H2O
CuO + NH4OH = Cu(OH)2 + NH3 =>
CuO + NH4OH = Cu(OH)2 + NH3
Fe(NO3)3 + (NH4)2Cr2O7 = Fe2(Cr2O7)3 + NO3NH4 =>
2 Fe(NO3)3 + 3(NH4)2Cr2O7 = Fe2(Cr2O7)3 + 6 NO3NH4
BCl3 + F = BF3 + Cl =>
BCl3 + 3 F = BF3 + 3 Cl
Cl2 + Br{-} = Br2 + Cl{-} =>
Cl2 + 2 Br{-} = Br2 + 2 Cl{-}
(NH4)SO4 + NaI = (NH4)I + SO4Na =>
(NH4)SO4 + NaI = (NH4)I + SO4Na
Fe2O3 + Cl2O7 = FeCl3 + O2 =>
Fe2O3 + 3 Cl2O7 = 2 FeCl3 + 12 O2
Fe + (CH3COO)2Pb = Pb + (CH3COO)2Fe =>
Fe + (CH3COO)2Pb = Pb + (CH3COO)2Fe
AsO4 + Br{-} + H2O = AsO3{3-} + Br2 + OH{-} =>
2 AsO4 + 10 Br{-} + 2 H2O = 2 AsO3{3-} + 5 Br2 + 4 OH{-}
H2SO3(aq) = H2O(l) + SO2(g) =>
H2SO3(aq) = H2O(l) + SO2(g)
CrO2Cl2 + KOH = K2CrO4 + KCl + H2O =>
CrO2Cl2 + 4 KOH = K2CrO4 + 2 KCl + 2 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C16H6 + O2 = H2O + CO2 =>
2 C16H6 + 35 O2 = 6 H2O + 32 CO2
Ti + O2 + NaOH = Na2TiO3 + H2O =>
Ti + O2 + 2 NaOH = Na2TiO3 + H2O
Li2CO3 + Al(NO3)3 = LiNO3 + Al2(CO3)3 =>
3 Li2CO3 + 2 Al(NO3)3 = 6 LiNO3 + Al2(CO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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