| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3(CH2)OH + 3 O2 = 2 CO2 + 3 H2O
KO2(s) + CO(g) = K2CO3(s) + O2(g) =>
2 KO2(s) + CO(g) = K2CO3(s) + O2(g)
CS + CI = CCI + SCI =>
CS + 2 CI = CCI + SCI
HBr + KBrO3 = Br2 + KBr + H2O =>
6 HBr + KBrO3 = 3 Br2 + KBr + 3 H2O
M(OH)2 + HCl = MCl2 + H2O =>
M(OH)2 + 2 HCl = MCl2 + 2 H2O
[NH4]2HPO4 + NaOH = NH3 + H2O + Na3PO4 =>
[NH4]2HPO4 + 3 NaOH = 2 NH3 + 3 H2O + Na3PO4
Cs2O + SO2 = Cs2SO3 =>
Cs2O + SO2 = Cs2SO3
Li2S + Cu(NO3)2 = LiNO3 + CuS =>
Li2S + Cu(NO3)2 = 2 LiNO3 + CuS
I2O5 + H2S = I2 + SO2 + H2O =>
3 I2O5 + 5 H2S = 3 I2 + 5 SO2 + 5 H2O
CoH2O = CoOH2 =>
CoH2O = CoOH2
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
Be(HCO3)2 = Be(OH)2 + CO2 =>
Be(HCO3)2 = Be(OH)2 + 2 CO2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
KClO3 + Ba(OH)2 = Ba(ClO3)2 + KOH =>
2 KClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 KOH
HBr + Al(NO3)3 = H(NO3)3 + AlBr =>
HBr + Al(NO3)3 = H(NO3)3 + AlBr
CH3COCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
H3C2O2 + CuO = H3Cu + C2O3 =>
H3C2O2 + CuO = H3Cu + C2O3
BaCO3 + Pb(NO3)2 = PbCO3 + Ba(NO3)2 =>
BaCO3 + Pb(NO3)2 = PbCO3 + Ba(NO3)2
Co + Ce(SO4)2 = CoSO4 + Ce =>
2 Co + Ce(SO4)2 = 2 CoSO4 + Ce
Bromine + Sodiumiodide = Sodiumbromide + Iodine =>
Br2 + 2 NaI = 2 NaBr + I2
C6H5CH2Br + H2O = C6H5CH2OH + HBr =>
C6H5CH2Br + H2O = C6H5CH2OH + HBr
P + H2 = (PH3) =>
2 P + 3 H2 = 2(PH3)
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Pb(No3)2 + KI = Pb(I)2 + No3K =>
Pb(No3)2 + 2 KI = Pb(I)2 + 2 No3K
NaOH + NaHCO3 = Na2CO3 + H2O =>
NaOH + NaHCO3 = Na2CO3 + H2O
Pb + Br2 = PbBr4 =>
Pb + 2 Br2 = PbBr4
NaOCl2 + NH3 = NaONH3 + Cl2 =>
NaOCl2 + NH3 = NaONH3 + Cl2
SO4 + H3O = SO2 + H2O =>
SO4 + 4 H3O = SO2 + 6 H2O
Al0 + Cu2{+} = Al{3+} + Cu0 =>
Al0 + 3 Cu2{+} = Al{3+} + 6 Cu0
NaClO3 + MnSO4 + NaOH = MnO2 + NaCl + Na2SO4 + H2O =>
NaClO3 + 3 MnSO4 + 6 NaOH = 3 MnO2 + NaCl + 3 Na2SO4 + 3 H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
C8H9NO2 + O2 = CO2 + H2O + NO2 =>
4 C8H9NO2 + 41 O2 = 32 CO2 + 18 H2O + 4 NO2
Ba(OH)2 + NO2 = Ba(NO2)2 + Ba(NO3)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO2)2 + Ba(NO3)2 + 2 H2O
NaI + CaCl2 = NaCl2 + CaI =>
NaI + CaCl2 = NaCl2 + CaI
Ca(s) + Al{3+} = Ca{2+} + Al(s) =>
3 Ca(s) + 2 Al{3+} = 3 Ca{2+} + 2 Al(s)
C5H8O4 + H2O = C2H4O2 =>
2 C5H8O4 + 2 H2O = 5 C2H4O2
CuCe2 + Ae = AeCe3 + Cu =>
3 CuCe2 + 2 Ae = 2 AeCe3 + 3 Cu
Na + FeI2 = NaI + Fe =>
2 Na + FeI2 = 2 NaI + Fe
MgPO4 + K = KPO4 + Mg =>
MgPO4 + K = KPO4 + Mg
NaOH + H(C2H3O2) = H2O + NaC2H3O2 =>
NaOH + H(C2H3O2) = H2O + NaC2H3O2
S + O2 = SO2 =>
S + O2 = SO2
Fe(C2H3O2)2 + H2SO4 = FeSO4 + CH3COOH =>
Fe(C2H3O2)2 + H2SO4 = FeSO4 + 2 CH3COOH
MgCl2 + NaOH = Mg(OH) + NaCl2 =>
MgCl2 + NaOH = Mg(OH) + NaCl2
BaI2 + Pb(NO3)2 = Ba(NO3)2 + PbI2 =>
BaI2 + Pb(NO3)2 = Ba(NO3)2 + PbI2
FeS2 + O2 + H2 = Fe2O3 + H2SO4 =>
4 FeS2 + 19 O2 + 8 H2 = 2 Fe2O3 + 8 H2SO4
H2SO4 + NaClO2 = NaCl + ClO2 + Na2SO4 + H2O =>
2 H2SO4 + 5 NaClO2 = NaCl + 4 ClO2 + 2 Na2SO4 + 2 H2O
Cu + CO3 = Cu2CO3 =>
2 Cu + CO3 = Cu2CO3
NaOH + Pb(ClO3)2 = NaClO3 + Pb(OH)2 =>
2 NaOH + Pb(ClO3)2 = 2 NaClO3 + Pb(OH)2
NiCl2(aq) + K3PO4(aq) = Ni3(PO4)2 + KCl =>
3 NiCl2(aq) + 2 K3PO4(aq) = Ni3(PO4)2 + 6 KCl
CrO3 + Al = Cr + Al2O3 =>
CrO3 + 2 Al = Cr + Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/17/24
Équations équilibrées sur09/16/23
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