| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HCl + 4 Na2C2O4 = 4 Na2C2Cl + 2 H2O + 7 O2
Zn(s) + H3PO4(aq) = H2 + ZnPO4 =>
2 Zn(s) + 2 H3PO4(aq) = 3 H2 + 2 ZnPO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaHSO3 + KMnO4 = K + MnO2 + NaHSO4 =>
2 NaHSO3 + KMnO4 = K + MnO2 + 2 NaHSO4
MnO4{-} + OH{-} = MnO4{3-} + O2 + H2O =>
2 MnO4{-} + 4 OH{-} = 2 MnO4{3-} + O2 + 2 H2O
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
BaClO3 + Li2CO3 = BaLi2 + ClO3CO3 =>
BaClO3 + Li2CO3 = BaLi2 + ClO3CO3
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
PCl5 + SnO2 = SnCl4 + P2O5 =>
4 PCl5 + 5 SnO2 = 5 SnCl4 + 2 P2O5
HCl + CH3COOH = CH3COOCl + H2 =>
HCl + CH3COOH = CH3COOCl + H2
H2SO4(conc) + Al(s) = Al2(SO4)3 + SO2 + H2O =>
6 H2SO4(conc) + 2 Al(s) = Al2(SO4)3 + 3 SO2 + 6 H2O
KNO2 + HI = I2 + KI + NO + H2O =>
2 KNO2 + 4 HI = I2 + 2 KI + 2 NO + 2 H2O
C2H4(OH)2 + K2Cr2O7 + HCl = CO2 + H2O + CrCl3 + KCl =>
3 C2H4(OH)2 + 5 K2Cr2O7 + 40 HCl = 6 CO2 + 29 H2O + 10 CrCl3 + 10 KCl
Hg2SO4 + BaCl2 = Hg2Cl2 + BaSO4 =>
Hg2SO4 + BaCl2 = Hg2Cl2 + BaSO4
Sr(HCO3)2 = SrCO3 + H2O + CO2 =>
Sr(HCO3)2 = SrCO3 + H2O + CO2
Cs2O + HNO3 = CsNO3 + H2O =>
Cs2O + 2 HNO3 = 2 CsNO3 + H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Pd + H3PO4 = Pd3PO4 + H3 =>
3 Pd + H3PO4 = Pd3PO4 + H3
FeSO4 + NH4OH + O2 = FeOOH + (NH4)2SO4 + H2O =>
4 FeSO4 + 8 NH4OH + O2 = 4 FeOOH + 4(NH4)2SO4 + 2 H2O
Pb(NO3)2 + Cs2CrO4 = PbCrO4 + CsNO3 =>
Pb(NO3)2 + Cs2CrO4 = PbCrO4 + 2 CsNO3
A + B3C = A3C2 + B2 =>
3 A + 2 B3C = A3C2 + 3 B2
Cr2O3 + NaBrO3 + H2O + H2SO4 = Na2SO4 + H2Cr2O7 + Br2 =>
5 Cr2O3 + 6 NaBrO3 + 2 H2O + 3 H2SO4 = 3 Na2SO4 + 5 H2Cr2O7 + 3 Br2
Al + NaNO3 + NaOH + H2O = NH3 + NaAl(OH)4 =>
8 Al + 3 NaNO3 + 5 NaOH + 18 H2O = 3 NH3 + 8 NaAl(OH)4
CuCl + C2H2 = HCl + CuC =>
2 CuCl + C2H2 = 2 HCl + 2 CuC
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
A + B3C = A3C2 + B2 =>
3 A + 2 B3C = A3C2 + 3 B2
Li + CdI2 = I + CdLi2 =>
2 Li + CdI2 = 2 I + CdLi2
K3(aq) + PO4(aq) = K3PO4(aq) =>
K3(aq) + PO4(aq) = K3PO4(aq)
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
NI(OH)2 + NH3*H2O = [NI(NH3)4](OH)2 + H2O =>
NI(OH)2 + 4 NH3*H2O = [NI(NH3)4](OH)2 + 4 H2O
HgBr2 + VBr3 = Hg + VBr4 =>
HgBr2 + 2 VBr3 = Hg + 2 VBr4
Co(NO3)2 + Na3PO4 = CoPO4 + N2O6 + Na3 =>
Co(NO3)2 + Na3PO4 = CoPO4 + N2O6 + Na3
C2H6O2 + Na2Cr2O7 + H2SO4 = Cr2(OH)2(SO4)2 + CO2 + H2O + Na2SO4 =>
3 C2H6O2 + 5 Na2Cr2O7 + 15 H2SO4 = 5 Cr2(OH)2(SO4)2 + 6 CO2 + 19 H2O + 5 Na2SO4
COS + O2 = COO + SO2 =>
2 COS + 3 O2 = 2 COO + 2 SO2
Cu(NO3)2 + Na2Co3 = CuCo3 + Na2(NO3)2 =>
Cu(NO3)2 + Na2Co3 = CuCo3 + Na2(NO3)2
(NH4)4(Co(SCN)6) + HgCl2 = (NH4)Cl + Hg2(Co(SCN)6) =>
(NH4)4(Co(SCN)6) + 2 HgCl2 = 4(NH4)Cl + Hg2(Co(SCN)6)
Cu2S + MgO = Cu + MgS + O2 =>
2 Cu2S + 2 MgO = 4 Cu + 2 MgS + O2
Na2SO4 + SiO2 + C + CaCO3 = CaS + CO2 + Na2SiO3 =>
Na2SO4 + SiO2 + 2 C + CaCO3 = CaS + 3 CO2 + Na2SiO3
Pd + H3PO4 = Pd3PO4 + H3 =>
3 Pd + H3PO4 = Pd3PO4 + H3
MnO4{2-} + H{+} + HOOCCOOH = Mn{2+} + H2O + CO2 =>
MnO4{2-} + 4 H{+} + 2 HOOCCOOH = Mn{2+} + 4 H2O + 4 CO2
MgCl2 + PbO2 = MgO + PbCl4 =>
2 MgCl2 + PbO2 = 2 MgO + PbCl4
SO4 + HCl = SO4Cl2 + H =>
SO4 + 2 HCl = SO4Cl2 + 2 H
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
P2P5 + H2O = PH + O =>
2 P2P5 + 7 H2O = 14 PH + 7 O
KMnO4 + C2H2O4*2H2O + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 C2H2O4*2H2O + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 18 H2O
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
(OH)2 = H2O + O2 =>
2(OH)2 = 2 H2O + O2
CH3CH2OH + Cr2O7{-2} + H2SO4 = CH3CO2H + Cr2(SO4)3 + SO4{-2} + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 SO4{-2} + 11 H2O
PBS + H2O2 = PBSO + H2O =>
PBS + H2O2 = PBSO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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