| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + 2 HCl(aq) = H2(g) + Mg{2+}(aq) + 2 Cl{-}(aq)
Zn(OH)2 + NH4OH = Zn(NH3)6(OH)2 + H2O =>
Zn(OH)2 + 6 NH4OH = Zn(NH3)6(OH)2 + 6 H2O
F + FeI2 = FeF2 + I =>
2 F + FeI2 = FeF2 + 2 I
MnO2 + OH{-} + Fe{3+} = MnO4{-} + H2O + Fe{2+} =>
MnO2 + 4 OH{-} + 3 Fe{3+} = MnO4{-} + 2 H2O + 3 Fe{2+}
C3H7NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C3H7NO2 + 6 O2 = 5 CO2 + 5 H2O + CH4N2O
H3BO3 + H3PO4 + KF + C5H14ClNO = BP + KCl + CO2 + H2O + N2 + F2 =>
8 H3BO3 + 8 H3PO4 + 2 KF + 2 C5H14ClNO = 8 BP + 2 KCl + 10 CO2 + 38 H2O + N2 + F2
C6H12O6 + S = C6H10O2 + H2SO4 =>
C6H12O6 + S = C6H10O2 + H2SO4
C10H8 + NaNO3 = CO2 + H2O + Na2CO3 + N2 =>
5 C10H8 + 48 NaNO3 = 26 CO2 + 20 H2O + 24 Na2CO3 + 24 N2
MnCl2 + KOCl + KOH = MnO2 + KCl + H2O =>
MnCl2 + KOCl + 2 KOH = MnO2 + 3 KCl + H2O
Na2S2O3 + Na2Cr2O7 + H2O = Cr(OH)3 + Na2SO4 + NaOH =>
3 Na2S2O3 + 4 Na2Cr2O7 + 13 H2O = 8 Cr(OH)3 + 6 Na2SO4 + 2 NaOH
NaI + NaMnO4 + HCl = MnCl2 + NaCl + I2 + H2O =>
10 NaI + 2 NaMnO4 + 16 HCl = 2 MnCl2 + 12 NaCl + 5 I2 + 8 H2O
C20H42(s) + O2(g) = H2O(g) + CO2(g) =>
2 C20H42(s) + 61 O2(g) = 42 H2O(g) + 40 CO2(g)
MnO4{-} + H3O{+} + C2H5OH = Mn{2+} + H2O + CH3COOH =>
4 MnO4{-} + 12 H3O{+} + 5 C2H5OH = 4 Mn{2+} + 23 H2O + 5 CH3COOH
Cr(OH)6 = Cr2O6 + H2O =>
2 Cr(OH)6 = Cr2O6 + 6 H2O
CsOH + Br2 = CsBr + CsBrO3 + H2O =>
6 CsOH + 3 Br2 = 5 CsBr + CsBrO3 + 3 H2O
XCOH + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + H2O =>
5 XCOH + 2 KMnO4 + 3 H2SO4 = 5 XCOOH + K2SO4 + 2 MnSO4 + 3 H2O
CO2 + H2O = C2HOH5 + O2 =>
2 CO2 + 3 H2O = C2HOH5 + 3 O2
Mg(OH0)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH0)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
MnCl2 + Mg(NO3)2 = Mn(NO3)2 + MgCl2 =>
MnCl2 + Mg(NO3)2 = Mn(NO3)2 + MgCl2
K2O + C = K + CO =>
K2O + C = 2 K + CO
Cu(OH)2 + Na2SO4 = Cu2SO4 + Na + OH =>
2 Cu(OH)2 + Na2SO4 = Cu2SO4 + 2 Na + 4 OH
MnO4{-} + Br{-} + H{+} = Br2 + Mn{2+} + H2O =>
2 MnO4{-} + 10 Br{-} + 16 H{+} = 5 Br2 + 2 Mn{2+} + 8 H2O
BaO + CO2 + H2O = Ba(HCO3)2 =>
BaO + 2 CO2 + H2O = Ba(HCO3)2
K + H2O = K2H2O =>
2 K + H2O = K2H2O
K4Fe(CN)6 + HCl + Fe = Fe4[Fe(CN)6]3 + H2 + KCl =>
3 K4Fe(CN)6 + 12 HCl + 4 Fe = Fe4[Fe(CN)6]3 + 6 H2 + 12 KCl
Na2SS3 + H2SO4 = NaHSO4 + SO2 + H2O =>
Na2SS3 + 11 H2SO4 = 2 NaHSO4 + 13 SO2 + 10 H2O
NiO(OH) + Cd + H2O = Cd(OH)2 + Ni(OH)2 =>
2 NiO(OH) + Cd + 2 H2O = Cd(OH)2 + 2 Ni(OH)2
CH3NH3H2O = CH3NH2H3O =>
CH3NH3H2O = CH3NH2H3O
C5H5NH2 + O2 = N2 + CO2 + H2O =>
4 C5H5NH2 + 27 O2 = 2 N2 + 20 CO2 + 14 H2O
NaHCO3(s) = NaOH(s) + CO2(g)NaHCO3(s) = NaOH(s) + CO2(g) =>
2 NaHCO3(s) = NaOH(s) + CO2(g)NaHCO3(s)
Ca(NO3)2 + Fr3PO4 = FrNO3 + Ca3(PO4)2 =>
3 Ca(NO3)2 + 2 Fr3PO4 = 6 FrNO3 + Ca3(PO4)2
Pb + KOH + H2O = K2Pb(OH)3 + H2 =>
2 Pb + 4 KOH + 2 H2O = 2 K2Pb(OH)3 + H2
MgSO4 + Cr2S3 = MgS + Cr2(SO4)3 =>
3 MgSO4 + Cr2S3 = 3 MgS + Cr2(SO4)3
MnO4 + H3O = Mn + H2O =>
MnO4 + 8 H3O = Mn + 12 H2O
C6H12O4Cl3P + O2 = CO2 + H2O + P2O5 + HCl =>
2 C6H12O4Cl3P + 15 O2 = 12 CO2 + 9 H2O + P2O5 + 6 HCl
Na2CO3(aq) + FeCl3(aq) = NaCl(aq) + Fe2(CO3)3(s) =>
3 Na2CO3(aq) + 2 FeCl3(aq) = 6 NaCl(aq) + Fe2(CO3)3(s)
CH2OH + CrO2 = CHO + CrO(OH) =>
CH2OH + 2 CrO2 = CHO + 2 CrO(OH)
Cl4 + C2HCl6 = CHCl5 + CCl3 =>
Cl4 + 2 C2HCl6 = 2 CHCl5 + 2 CCl3
HI + Sr(OH)2 = HOH + I + Sr =>
2 HI + Sr(OH)2 = 2 HOH + 2 I + Sr
H2(SO4)(ac) + Na(OH)(ac) = H2(OH) + Na(SO4) =>
H2(SO4)(ac) + Na(OH)(ac) = H2(OH) + Na(SO4)
Cu(OH)2 + H3PO3 = (CuOH)3PO3 + H2O =>
3 Cu(OH)2 + H3PO3 = (CuOH)3PO3 + 3 H2O
Mg3(PO4)2 + Ba(NO3)2 = Mg(NO3)2 + Ba3(PO4)2 =>
Mg3(PO4)2 + 3 Ba(NO3)2 = 3 Mg(NO3)2 + Ba3(PO4)2
NO + H2O2 = NH3 + O2 =>
2 NO + 3 H2O2 = 2 NH3 + 4 O2
K + H2SO3 = K2SO3 + H2 =>
2 K + H2SO3 = K2SO3 + H2
NO2{-} + C6H12O6 = C5H7O2N + HCO3{-} + H2CO3 + H2O =>
12 NO2{-} + 13 C6H12O6 = 12 C5H7O2N + 12 HCO3{-} + 6 H2CO3 + 24 H2O
Ca(OH)2 + P2O5 = P(OH)5 + CaO =>
5 Ca(OH)2 + P2O5 = 2 P(OH)5 + 5 CaO
K2SO4(aq) + MgF2(aq) = K2F2(s) + MgSO4(g) =>
K2SO4(aq) + MgF2(aq) = K2F2(s) + MgSO4(g)
BaBr2 + Na2 + SO4 = BaSO4 + Na2Br2 =>
BaBr2 + Na2 + SO4 = BaSO4 + Na2Br2
C18H34COOH + NaOH = C18H34COONa + H2O =>
C18H34COOH + NaOH = C18H34COONa + H2O
MoO4{2-} + H{+] = Mo7O24{6-}+H2O =>
7 MoO4{2-} + 8 H{+] = Mo7O24{6-}+4H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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