| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 2 CH2CHCH3 + 4 H2O = 3 CH2(OH)CH2OH + 2 KOH + 2 MnO2
ZnS9(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS9(s) + 19 O2(g) = 2 ZnO(s) + 18 SO2(g)
CH3CO2Na + H3O = CH3CO2H + Na + H2O =>
CH3CO2Na + H3O = CH3CO2H + Na + H2O
CH3CCCH2CH3 + KMnO4 + H2O = CH32(CO)H2CH3 + MnO4 + KOH =>
3 CH3CCCH2CH3 + 151 KMnO4 + 156 H2O = 5 CH32(CO)H2CH3 + 151 MnO4 + 151 KOH
ZnSO4 + KI = ZnI + KSO4 =>
ZnSO4 + KI = ZnI + KSO4
Cu + H2SO4 + NO3{-} = Cu{2+} + NO2 + H2O + SO4{2-} =>
Cu + 2 H2SO4 + 2 NO3{-} = Cu{2+} + 2 NO2 + 2 H2O + 2 SO4{2-}
HNO3 + Cu2 = Cu(NO3)2 + NO2 + H2O =>
8 HNO3 + Cu2 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HNO3 + HCl = Cl2 + NO + H2O =>
2 HNO3 + 6 HCl = 3 Cl2 + 2 NO + 4 H2O
KMnO9 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO9 + 36 HCl = 2 KCl + 2 MnCl2 + 18 H2O + 15 Cl2
C2H6 + OH{-} = CO2 + H2O + e =>
C2H6 + 14 OH{-} = 2 CO2 + 10 H2O + 14e
K2S2O3 + H2O = KHS2O3 + KOH =>
K2S2O3 + H2O = KHS2O3 + KOH
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
CCuO3 + HCl = CuCl2 + H2O + CO2 =>
CCuO3 + 2 HCl = CuCl2 + H2O + CO2
CoS + H2O2 + NaOH = CoO(OH) + Na2SO4 + H2O =>
2 CoS + 9 H2O2 + 4 NaOH = 2 CoO(OH) + 2 Na2SO4 + 10 H2O
Cr(OH)3 + H2O2 = Cr2O7{2-} + H{+} + H2O =>
2 Cr(OH)3 + 3 H2O2 = Cr2O7{2-} + 2 H{+} + 5 H2O
AsO4{-3} + AgNO3 = Ag3AsO4 + NO3{-} =>
AsO4{-3} + 3 AgNO3 = Ag3AsO4 + 3 NO3{-}
CaC2 + H2O + O2 = Ca(OH)2 + CH2CO2H =>
4 CaC2 + 10 H2O + 3 O2 = 4 Ca(OH)2 + 4 CH2CO2H
NH3 = H2 + N2* =>
2 NH3 = 3 H2 + N2*
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
CHCl3 + Br2 = HBr + CCl3 =>
2 CHCl3 + Br2 = 2 HBr + 2 CCl3
Al(OH)3(aq) + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3(aq) + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Zn(NO3)2 + CsOH = Zn(OH)2 + CsNO3 =>
Zn(NO3)2 + 2 CsOH = Zn(OH)2 + 2 CsNO3
CsOH + HClO4 = CsClO4 + HOH =>
CsOH + HClO4 = CsClO4 + HOH
Li2O + C = Li + CO =>
Li2O + C = 2 Li + CO
KClO3 + C5H10O5 = K + Cl + CO2 + H2O =>
10 KClO3 + 3 C5H10O5 = 10 K + 10 Cl + 15 CO2 + 15 H2O
IO3{-} + HSO3{-} + H{+} = HSO4{-} + I2 + H2O =>
2 IO3{-} + 5 HSO3{-} + 2 H{+} = 5 HSO4{-} + I2 + H2O
C6H7NO(s) + C4H6O3(aq) = C8H9NO2(s) + CH3COOH(aq) =>
C6H7NO(s) + C4H6O3(aq) = C8H9NO2(s) + CH3COOH(aq)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
LiCl + Na2HPO4 = Li3PO4 + Na2HCl3 =>
3 LiCl + Na2HPO4 = Li3PO4 + Na2HCl3
Li2CO3 = Li2O + CO2 =>
Li2CO3 = Li2O + CO2
Au2O3 + H3PO4 = AuPO4 + H2O =>
Au2O3 + 2 H3PO4 = 2 AuPO4 + 3 H2O
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
Pb(NO3)2 + NaC2H3O2 = Na(NO3)2 + PbC2H3O2 =>
Pb(NO3)2 + NaC2H3O2 = Na(NO3)2 + PbC2H3O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CaCl2 + NaI = CaCl2NaI =>
CaCl2 + NaI = CaCl2NaI
BaCl2 + HC2H3O2 = Ba(C2H3O2)2 + HCl =>
BaCl2 + 2 HC2H3O2 = Ba(C2H3O2)2 + 2 HCl
NH3 + Na2CrO4 = Cr2O3 + H2O + N2 + NaOH =>
2 NH3 + 2 Na2CrO4 = Cr2O3 + H2O + N2 + 4 NaOH
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
CU2SO4 + NaOH = CU2OH + NaSO4 =>
CU2SO4 + NaOH = CU2OH + NaSO4
NaI + H2SO4 = I2 + H2S + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = 4 I2 + H2S + 4 Na2SO4 + 4 H2O
C + O + H = C6H11OH =>
6 C + O + 12 H = C6H11OH
Ni + HgNO3 = Ni(NO3)2 + Hg =>
Ni + 2 HgNO3 = Ni(NO3)2 + 2 Hg
Fe + CO{2} = Fe{2}O{3} + CO =>
Fe + CO{2} = Fe{2}O{3} + CO
Li2O + Ca(OH)2 = LiOH + CaO =>
Li2O + Ca(OH)2 = 2 LiOH + CaO
CuF2 + NH3 = CuN + F2 + H2 =>
2 CuF2 + 2 NH3 = 2 CuN + 2 F2 + 3 H2
LiFePO4(aq) + NaOH(aq) = LiFeNa + PO4OH =>
LiFePO4(aq) + NaOH(aq) = LiFeNa + PO4OH
NO + HCl = NCl + OH =>
NO + HCl = NCl + OH
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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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