| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 As2O3 + 10 F2 = 4 AsF5 + 3 O2
PbCl2 + Fe(NO3)3 = Pb(NO3)3 + FeCl2 =>
PbCl2 + Fe(NO3)3 = Pb(NO3)3 + FeCl2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
SO2 + HNO3 = H2SO4 + NO2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
AgBr + NH3 = Ag(NH3)2 + Br =>
AgBr + 2 NH3 = Ag(NH3)2 + Br
CH3COOH + (CH3)3N = CH2COONH(CH3)3 + H20 =>
20 CH3COOH + 20(CH3)3N = 20 CH2COONH(CH3)3 + H20
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
HNCO(l) = C3N3(NH2)3(l) + CO2(g) =>
6 HNCO(l) = C3N3(NH2)3(l) + 3 CO2(g)
H2SO4 + NaCl = HCl + NaHSO4 =>
H2SO4 + NaCl = HCl + NaHSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaHSO4 + NaCl = HCl + Na2SO4 =>
NaHSO4 + NaCl = HCl + Na2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2SO4 + H2O = H2SO4 + NaOH =>
Na2SO4 + 2 H2O = H2SO4 + 2 NaOH
Sm2O3 + CaF2 = CaO + SmOF =>
Sm2O3 + CaF2 = CaO + 2 SmOF
NH4Cl + NaOH = H2O + NH3 + NaCl =>
NH4Cl + NaOH = H2O + NH3 + NaCl
NaOH + CH3COOH = C2H3NaO2 + H2O =>
NaOH + CH3COOH = C2H3NaO2 + H2O
FeCl2 + O2 + HCl = FeCl3 + H2O =>
4 FeCl2 + O2 + 4 HCl = 4 FeCl3 + 2 H2O
Al + NaOH(aqueous) = H2 + Na3AlO3 =>
2 Al + 6 NaOH(aqueous) = 3 H2 + 2 Na3AlO3
MoO3 + XeF2 = MoF6 + Xe + O2 =>
2 MoO3 + 6 XeF2 = 2 MoF6 + 6 Xe + 3 O2
AgI + NH3 = AgNH3I =>
AgI + NH3 = AgNH3I
Zn(No3)2 + NH4OH = Zn(OH)2 + NH4No3 =>
Zn(No3)2 + 2 NH4OH = Zn(OH)2 + 2 NH4No3
FeCl2 + O2 = FeCl3 + Fe2O3 =>
12 FeCl2 + 3 O2 = 8 FeCl3 + 2 Fe2O3
AgI + NO3 = AgNO3 + I =>
AgI + NO3 = AgNO3 + I
AgI + HNO3 = AgHNO3 + I =>
AgI + HNO3 = AgHNO3 + I
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCl + K2Cr2O7 = Cl2 + CrCl3 + KCl + H2O =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
CH3COCl + C2H3NaO2 = (CH3CO)2O + NaCl =>
CH3COCl + C2H3NaO2 = (CH3CO)2O + NaCl
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
SO2 + V2O5 = SO3 + V2O4 =>
SO2 + V2O5 = SO3 + V2O4
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
KI + K2Cr2O7 + HCl = I2 + KCl + CrCl3 + H2O =>
6 KI + K2Cr2O7 + 14 HCl = 3 I2 + 8 KCl + 2 CrCl3 + 7 H2O
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
PBO2 = PBO + O2 =>
2 PBO2 = 2 PBO + O2
H2S + O2 = H2O + SO =>
H2S + O2 = H2O + SO
CaO + GeO2 = Ca2GeO4 =>
2 CaO + GeO2 = Ca2GeO4
SO2 + KMnO4 = MnO2 + SO4 + K =>
SO2 + KMnO4 = MnO2 + SO4 + K
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
SO2 + KMnO4 = MnO2 + SO4 + K2O =>
3 SO2 + 4 KMnO4 = 4 MnO2 + 3 SO4 + 2 K2O
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
CaO + Cr2O3 = Ca2CrO4 + CrO =>
2 CaO + Cr2O3 = Ca2CrO4 + CrO
CaO + CrO2 = Ca2CrO4 =>
2 CaO + CrO2 = Ca2CrO4
H2S + O2 = H2SO4 =>
H2S + 2 O2 = H2SO4
Fe + HCL = FeCL + H2 =>
2 Fe + 2 HCL = 2 FeCL + H2
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
AlO + H2 = H2O + Al =>
AlO + H2 = H2O + Al
NaOH + H2S = NaHS + H2O =>
NaOH + H2S = NaHS + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/04/14
Équations équilibrées sur07/04/13
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