| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2(CO3) + NaOH = Na(CO3) + Na2OH
CH3CHCHCH2Br + H2O = CH3CH2CHOHCH2Br =>
CH3CHCHCH2Br + H2O = CH3CH2CHOHCH2Br
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
C13F5H17 + O2 = CO2 + H2O + F2 =>
4 C13F5H17 + 69 O2 = 52 CO2 + 34 H2O + 10 F2
CrCl3 + NaOH + Br2 = Na2CrO4 + NaClO3 + NaBr + H2O =>
2 CrCl3 + 52 NaOH + 21 Br2 = 2 Na2CrO4 + 6 NaClO3 + 42 NaBr + 26 H2O
(CH3)3CONa + H2O = Na(H2O) + (CH3)3COH2O =>
(CH3)3CONa + 2 H2O = Na(H2O) + (CH3)3COH2O
Na2CO3 + HOOC2OOH = CO2 + H2O + Na =>
Na2CO3 + HOOC2OOH = 3 CO2 + H2O + 2 Na
P4 + NaClO + NaOH = Na3PO4 + NaCl + H2O =>
P4 + 10 NaClO + 12 NaOH = 4 Na3PO4 + 10 NaCl + 6 H2O
Na + H(OH) = NaOH + H2 =>
2 Na + 2 H(OH) = 2 NaOH + H2
M3PO4 + Zn = M3 + ZnPO4 =>
M3PO4 + Zn = M3 + ZnPO4
Fe2P + FeS2 = P2S5 + FeS =>
2 Fe2P + 9 FeS2 = P2S5 + 13 FeS
SO2 + K2Cr2O7 + H{+} = SO4{2-} + Cr{3+} + K{+} + H2O =>
3 SO2 + K2Cr2O7 + 2 H{+} = 3 SO4{2-} + 2 Cr{3+} + 2 K{+} + H2O
Os + HNO3 = OsO4 + NO2 + H2O =>
Os + 8 HNO3 = OsO4 + 8 NO2 + 4 H2O
O + F = FO =>
O + F = FO
C2H5OH + HCO2H = H2O + C3H5O2 =>
7 C2H5OH + 10 HCO2H = 11 H2O + 8 C3H5O2
Zn2 + S3 = Zn3S2 =>
9 Zn2 + 4 S3 = 6 Zn3S2
C44Cl2H24N14Na6O29S6 + H2O2 = CO2 + H2O + NaCl + NaOH + HNO2 + H2S =>
C44Cl2H24N14Na6O29S6 + 88 H2O2 = 44 CO2 + 85 H2O + 2 NaCl + 4 NaOH + 14 HNO2 + 6 H2S
NH2OH + HI = NH4I + I2 + H2O =>
NH2OH + 3 HI = NH4I + I2 + H2O
Pb(NO2)2(aq) + NaI(aq) = NaNO2(aq) + PbI2(s) =>
Pb(NO2)2(aq) + 2 NaI(aq) = 2 NaNO2(aq) + PbI2(s)
Ca + HOH = Ca(OH)2 + H =>
Ca + 2 HOH = Ca(OH)2 + 2 H
[Zn(NH3)4](NO3)2 = Zn + H + O + N =>
[Zn(NH3)4](NO3)2 = Zn + 12 H + 6 O + 6 N
HNO3 + HCl + H2 = NH4Cl + H2O =>
HNO3 + HCl + 4 H2 = NH4Cl + 3 H2O
XeF4 + Na2S + H2O = NaF + XeO3 + H2S + Xe =>
3 XeF4 + 6 Na2S + 6 H2O = 12 NaF + 2 XeO3 + 6 H2S + Xe
Cs4ZnBi2Cl12 = Cs2ZnCl4 + Cs3Bi2Cl9 + ZnCl2 =>
2 Cs4ZnBi2Cl12 = Cs2ZnCl4 + 2 Cs3Bi2Cl9 + ZnCl2
Fe + NaOH + Br2 = Na4[Fe(OH)7] + NaBr =>
2 Fe + 14 NaOH + 3 Br2 = 2 Na4[Fe(OH)7] + 6 NaBr
CHCl2 + Na = CH + NaCl =>
CHCl2 + 2 Na = CH + 2 NaCl
CH3COONa + NaOH + Cl2 = CH3COOH + NaOCl + NaCl =>
CH3COONa + NaOH + Cl2 = CH3COOH + NaOCl + NaCl
Cr{2+} + S4O6{2-} = Cr{3+} + S2O3{2-} =>
2 Cr{2+} + S4O6{2-} = 2 Cr{3+} + 2 S2O3{2-}
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
CuCO3 + O2 = Cu3O + CO3 =>
6 CuCO3 + O2 = 2 Cu3O + 6 CO3
NH3 + H2O4 = NO + H2O =>
6 NH3 + 5 H2O4 = 6 NO + 14 H2O
Ag2 + Fe3 = AgFe =>
3 Ag2 + 2 Fe3 = 6 AgFe
Al1 + H1Cl1 = Al1Cl3 + H2 =>
2 Al1 + 6 H1Cl1 = 2 Al1Cl3 + 3 H2
N2Cl4 + C3H4 = Cl4C3 + N2 + H2 =>
N2Cl4 + C3H4 = Cl4C3 + N2 + 2 H2
C6H4(COOH)2 + O2 = CO2 + H2O =>
2 C6H4(COOH)2 + 15 O2 = 16 CO2 + 6 H2O
C6H5CH2OH + CH3COOH = C9H10O2 + H2O =>
C6H5CH2OH + CH3COOH = C9H10O2 + H2O
KBr + MnO2 + H2SO4 = Br2 + KHSO4 + MnSO4 + H2O =>
2 KBr + MnO2 + 3 H2SO4 = Br2 + 2 KHSO4 + MnSO4 + 2 H2O
CoSO4 = CoS + O2 =>
CoSO4 = CoS + 2 O2
I2O5 + H2S = I2 + SO4 + H2O =>
I2O5 + H2S = I2 + SO4 + H2O
FeFeSO4 + H2SO4 + HNO3 = Fe2(SO4)3 + NO + H2O =>
3 FeFeSO4 + 6 H2SO4 + 4 HNO3 = 3 Fe2(SO4)3 + 4 NO + 8 H2O
Cr(NO3)3 + BaCl2 = Ba(NO3)2 + CrCl3 =>
2 Cr(NO3)3 + 3 BaCl2 = 3 Ba(NO3)2 + 2 CrCl3
FeSO4 + [Fe(CN)6] = Fe[Fe(CN)6] + SO4 =>
FeSO4 + [Fe(CN)6] = Fe[Fe(CN)6] + SO4
C6H5COOH + NaHCO3 = H2O + NaC6H5CO2 + CO2 =>
C6H5COOH + NaHCO3 = H2O + NaC6H5CO2 + CO2
Al2 + Fe3O4 = Al2O3 + Fe =>
4 Al2 + 3 Fe3O4 = 4 Al2O3 + 9 Fe
CH3COOH + K2SO4 = K(CH3COO) + H2SO4 =>
2 CH3COOH + K2SO4 = 2 K(CH3COO) + H2SO4
P2O5 + H2O = P2O5*H2O =>
P2O5 + H2O = P2O5*H2O
boron + chlorine = borontrichloride =>
2 B + 3 Cl2 = 2 BCl3
Tl + Br2 = TlBr =>
2 Tl + Br2 = 2 TlBr
Pb(NO3)2 + MgS = PbS + Mg(NO3)2 =>
Pb(NO3)2 + MgS = PbS + Mg(NO3)2
NaOH + KHC8HO4 = NaHC8HO4 + KOH =>
NaOH + KHC8HO4 = NaHC8HO4 + KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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