| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + Cr2O3 = Al2O3 + 2 Cr
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH2CHCHCH2 + 2 KMnO4 + 22 H2O = 2 MnO2 + 12 CH3CH(OH)CH2(OH) + 2 KOH
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cl2 + NH4Br = NH4Cl + Br2 =>
Cl2 + 2 NH4Br = 2 NH4Cl + Br2
K2CrO4 + Na2SO3 + KOH + H2O = Na2SO4 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 Na2SO3 + 2 KOH + 5 H2O = 3 Na2SO4 + 2 K3[Cr(OH)6]
CH3OH(g) + O2(g) = CO2(g) + H20(g) =>
10 CH3OH(g) + 5 O2(g) = 10 CO2(g) + 2 H20(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Au + KNO3 = AuNO3 + K =>
Au + KNO3 = AuNO3 + K
H3 + AsO4 + BaCl2 = Ba3(AsO4)2 + HCl =>
2 H3 + 2 AsO4 + 3 BaCl2 = Ba3(AsO4)2 + 6 HCl
Hg2(NO3)2 = HgO + NO2 =>
Hg2(NO3)2 = 2 HgO + 2 NO2
SO4 + CO2 = SO4CO2 =>
SO4 + CO2 = SO4CO2
C6H10 + KMnO4 + H2SO4 = C6H10O2 + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 4 KMnO4 + 6 H2SO4 = 5 C6H10O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
Fe(OH)2 + Na = NaOH + Fe =>
Fe(OH)2 + 2 Na = 2 NaOH + Fe
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
BeO + H2O + NaOH = Na2[Be(OH)4] =>
BeO + H2O + 2 NaOH = Na2[Be(OH)4]
CdCO3(s) = Cd + CO3 =>
CdCO3(s) = Cd + CO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HBrO3 + Mg(OH)2 = Mg(BrO3)2 + H2O =>
2 HBrO3 + Mg(OH)2 = Mg(BrO3)2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HI + Fe(OH)3 = FeI3 + H2O =>
3 HI + Fe(OH)3 = FeI3 + 3 H2O
AlCl2 = Al(Cl)2 =>
AlCl2 = Al(Cl)2
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NaI + PbN = NaPb + IN =>
NaI + PbN = NaPb + IN
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
AgBr + H2SO4 = Ag2SO4 + HBr =>
2 AgBr + H2SO4 = Ag2SO4 + 2 HBr
HCI + Cr = CrCI + H2 =>
2 HCI + 2 Cr = 2 CrCI + H2
B + H3 = BH3 =>
B + H3 = BH3
LiH + O2 = LiOH =>
2 LiH + O2 = 2 LiOH
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
HI + S = H2S + S2I2 =>
2 HI + 3 S = H2S + S2I2
Al2O3 + C + Cl = CO2 + AlCl3 =>
2 Al2O3 + 3 C + 12 Cl = 3 CO2 + 4 AlCl3
LiI + H2O = LiOH + IH =>
LiI + H2O = LiOH + IH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
CuCl2KOH = CuOHKCl2 =>
CuCl2KOH = CuOHKCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ni + O2 = Ni2O =>
4 Ni + O2 = 2 Ni2O
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Na + Fe + Ca = NaFeCa =>
Na + Fe + Ca = NaFeCa
H2CO3 + AlCl3 = HCl + Al2(CO3)3 =>
3 H2CO3 + 2 AlCl3 = 6 HCl + Al2(CO3)3
FeO + HNO3 = Fe(NO3)3 + H2O + NO =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + 5 H2O + NO
H2SO4 + SN = SO2 + SNSO4 + H2O =>
2 H2SO4 + SN = SO2 + SNSO4 + 2 H2O
K4[Fe(CN)6] + AgNO3 = Ag4[Fe(CN)6] + KNO3 =>
K4[Fe(CN)6] + 4 AgNO3 = Ag4[Fe(CN)6] + 4 KNO3
FeSO4 + K2CrO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + 2 K2CrO4 + 8 H2SO4 = 3 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
S2O3{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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