| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + 2 H2CO3 = 2 ClCO3 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgL + Fe(CO3)3 = FeL3 + AgCO3 =>
3 AgL + Fe(CO3)3 = FeL3 + 3 AgCO3
SbCl2 + H2S = SbS + HCl =>
SbCl2 + H2S = SbS + 2 HCl
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
CaS + O = CaO + SO2 =>
CaS + 3 O = CaO + SO2
KSCN + H2Cr2O7 + K2Cr2O7 = CO2 + NO2 + Cr2O3 + K2SO4 + H2O =>
2 KSCN + 4 H2Cr2O7 + K2Cr2O7 = 2 CO2 + 2 NO2 + 5 Cr2O3 + 2 K2SO4 + 4 H2O
Mg(CH3COO)2 + H2SO4 = (CH4COO)2 + MgSO4 =>
Mg(CH3COO)2 + H2SO4 = (CH4COO)2 + MgSO4
(NH4)3PO4(l) + Na2SO4(l) = (NH4)2SO4(l) + Na3PO4 =>
2(NH4)3PO4(l) + 3 Na2SO4(l) = 3(NH4)2SO4(l) + 2 Na3PO4
COH18 + O2 = CO2 + H2O =>
COH18 + 5 O2 = CO2 + 9 H2O
Na3AsO3 + K2Cr2O7 + H2SO4 = Na3AsO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na3AsO3 + K2Cr2O7 + 4 H2SO4 = 3 Na3AsO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
K + S = K2S =>
2 K + S = K2S
S2O3 + Cl2 + H2O = SO4 + Cl{-} + H{+} =>
S2O3 + 5 Cl2 + 5 H2O = 2 SO4 + 10 Cl{-} + 10 H{+}
CuO + C3H5(OH)3 = CO2 + Cu + H2O =>
7 CuO + C3H5(OH)3 = 3 CO2 + 7 Cu + 4 H2O
(NH4)2SO4 + Pb3(PO3)2 = (NH4)3PO3 + PbSO4 =>
3(NH4)2SO4 + Pb3(PO3)2 = 2(NH4)3PO3 + 3 PbSO4
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Li + ZnCO3 = Zn + Li2CO3 =>
2 Li + ZnCO3 = Zn + Li2CO3
Cr(NO3)3(aq) + H2O + NH3(aq) = CrO(s) + HNO3 =>
8 Cr(NO3)3(aq) + 11 H2O + NH3(aq) = 8 CrO(s) + 25 HNO3
Pb(NO3)4 + (NH4)3PO4 = NH4NO3 + Pb3(PO4)4 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = 12 NH4NO3 + Pb3(PO4)4
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
Pb(NO3)2 + H2O = PbO + HNO3 =>
Pb(NO3)2 + H2O = PbO + 2 HNO3
F{-} + AgNO3{+} = AgF + NO3 =>
F{-} + AgNO3{+} = AgF + NO3
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
H + NO = H2O + N =>
2 H + NO = H2O + N
H2 + I2 = HI =>
H2 + I2 = 2 HI
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
C11H23COOH + SOCl2 = C11H23COCl + SO2 + HCl =>
C11H23COOH + SOCl2 = C11H23COCl + SO2 + HCl
CH25 + O2 = CO2 + H2O =>
4 CH25 + 29 O2 = 4 CO2 + 50 H2O
NH4OH + H2S = (NH4)2S + H2O =>
2 NH4OH + H2S = (NH4)2S + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
BaCO3 + H2O + AlCl3 = Al(OH)3 + BaCl2 + CO2 =>
3 BaCO3 + 3 H2O + 2 AlCl3 = 2 Al(OH)3 + 3 BaCl2 + 3 CO2
C2H6OH + O2 = CO2 + H2O =>
4 C2H6OH + 13 O2 = 8 CO2 + 14 H2O
Cl + KOH = H2O + KCl + KClO3 =>
6 Cl + 6 KOH = 3 H2O + 5 KCl + KClO3
TiO2 + Cl2 + C = TiCl4 + CO =>
TiO2 + 2 Cl2 + 2 C = TiCl4 + 2 CO
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
KNO2 + HCl = KCl + N2O3 + H2O =>
2 KNO2 + 2 HCl = 2 KCl + N2O3 + H2O
C2H5COOH + Na2CO3 = C2H5COOHNa + CO2 + H2O =>
15 C2H5COOH + 7 Na2CO3 = 14 C2H5COOHNa + 10 CO2 + 3 H2O
NO + H2O + O2 = HNO3 =>
4 NO + 2 H2O + 3 O2 = 4 HNO3
Na2Cr2O7 + HCl + Na2S2O4 = H2O + CrCl3 + Na2SO4 =>
Na2Cr2O7 + 6 HCl + Na2S2O4 = 3 H2O + 2 CrCl3 + 2 Na2SO4
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
KOH + BaCl2 = KCl + Ba(OH)2 =>
2 KOH + BaCl2 = 2 KCl + Ba(OH)2
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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