| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 IO3{-} + S2O3{2-} + 2 H = 2 SO4{2-} + I2 + H2O
C6H5NO2 + CH3Cl = C7H7NO2 + HCl =>
C6H5NO2 + CH3Cl = C7H7NO2 + HCl
C7H14 + O2 = C + H2O =>
2 C7H14 + 7 O2 = 14 C + 14 H2O
Cl + Ca(NO3)2 = CaCl2 + NO2 + O2 =>
2 Cl + Ca(NO3)2 = CaCl2 + 2 NO2 + O2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
NH4Cl + H2O2 + [Co(H2O)6]Cl2 = [Co(NH3)5(Cl)]Cl2 + H2O + HCl =>
10 NH4Cl + H2O2 + 2[Co(H2O)6]Cl2 = 2[Co(NH3)5(Cl)]Cl2 + 14 H2O + 8 HCl
CaCl2 + AqNO3 = Ca(NO3)2 + AqCl =>
CaCl2 + 2 AqNO3 = Ca(NO3)2 + 2 AqCl
CH3OH + KMnO4 + H2SO4 = COH + MnSO4 + H2O + K2SO4 =>
10 CH3OH + 6 KMnO4 + 9 H2SO4 = 10 COH + 6 MnSO4 + 24 H2O + 3 K2SO4
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
Ti2O3 + BaO + CaO + CuO = Ti2Ba2Ca3Cu4O12 =>
Ti2O3 + 2 BaO + 3 CaO + 4 CuO = Ti2Ba2Ca3Cu4O12
Cs2S + FeCl3 = CsCl + Fe + S =>
3 Cs2S + 2 FeCl3 = 6 CsCl + 2 Fe + 3 S
Ba(OH)2(g) + H2SO4(aq) = BaSO4(aq) + H2O(l) =>
Ba(OH)2(g) + H2SO4(aq) = BaSO4(aq) + 2 H2O(l)
NaOH + Ca(HSO4)2 = Ca(OH)2 + Na2SO4 + H2O =>
4 NaOH + Ca(HSO4)2 = Ca(OH)2 + 2 Na2SO4 + 2 H2O
CH3CO2H + ClC6H12CH3 = CH3COC4H8CH3 + HCl =>
7 CH3CO2H + 12 ClC6H12CH3 = 14 CH3COC4H8CH3 + 12 HCl
Zn + Pb3N4 = Zn3N2 + Pb =>
6 Zn + Pb3N4 = 2 Zn3N2 + 3 Pb
HgO + OH{-} + H2O = Hg(OH)4{2-} =>
HgO + 2 OH{-} + H2O = Hg(OH)4{2-}
CH3(CH2)5(l) + O2(g) = CO2(g) + H2O(g) =>
4 CH3(CH2)5(l) + 37 O2(g) = 24 CO2(g) + 26 H2O(g)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
MnO4({-}) + CN({-}) + H2O = MnO2 + OCN({-}) + OH({-}) =>
2 MnO4({-}) + 3 CN({-}) + H2O = 2 MnO2 + 3 OCN({-}) + 2 OH({-})
Fe(NO3)3 + KI + CCl4 = Fe(NO3)2 + CI4 + KNO3 + Cl =>
4 Fe(NO3)3 + 4 KI + CCl4 = 4 Fe(NO3)2 + CI4 + 4 KNO3 + 4 Cl
H2SO4 + C = H2O + SO2 + HCO3 =>
5 H2SO4 + 2 C = 4 H2O + 5 SO2 + 2 HCO3
Sc + HNO3 = Sc(NO3)3 + N2O + H2O =>
8 Sc + 30 HNO3 = 8 Sc(NO3)3 + 3 N2O + 15 H2O
CaCl2(aq) + FeSO4(aq) = CaSO4 + FeCl2 =>
CaCl2(aq) + FeSO4(aq) = CaSO4 + FeCl2
MgCl2 + Li2C2O4 = Mg2C2O4 + LiCl2 =>
2 MgCl2 + Li2C2O4 = Mg2C2O4 + 2 LiCl2
C10H6(OH)2 + O2 = CO2 + H2O =>
C10H6(OH)2 + 11 O2 = 10 CO2 + 4 H2O
Cu(CH3COO)2 + KOH = Cu(OH)2 + K(CH3COO) =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 K(CH3COO)
MnO4{-} + SO3{-2} + OH{-1) = MnO4{-2}+SO4{-2}+H2O =>
2 MnO4{-} + SO3{-2} + 2 OH{-1) = 2 MnO4{-2}+SO4{-2}+H2O
H2 + KH + C = K(CH)3 =>
H2 + KH + 3 C = K(CH)3
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
LiHCO3 = Li2CO3 + H2CO3 =>
2 LiHCO3 = Li2CO3 + H2CO3
C18H30O15 + H2O = C6H14O7 =>
C18H30O15 + 6 H2O = 3 C6H14O7
CH3CH(OH)COO{-} + H2O = CO2 + H{+} + H{-} =>
CH3CH(OH)COO{-} + 3 H2O = 3 CO2 + 5 H{+} + 6 H{-}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)3PO4 + Bi(NO3)3 = BiPO4 + NH4NO3 =>
(NH4)3PO4 + Bi(NO3)3 = BiPO4 + 3 NH4NO3
C4H10 + Br2 = C4H10Br2 =>
C4H10 + Br2 = C4H10Br2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
ZnCo3 + No3 = Zn(No3)2 + Co2 =>
2 ZnCo3 + 4 No3 = 2 Zn(No3)2 + 3 Co2
Al(s) + Fe(OH)2(aq) = Fe(s) + Al(OH)3(aq) =>
2 Al(s) + 3 Fe(OH)2(aq) = 3 Fe(s) + 2 Al(OH)3(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
KF + HCl = KFCl + H2 =>
2 KF + 2 HCl = 2 KFCl + H2
KOH + H2(SO4) = H2O + K2SO4 =>
2 KOH + H2(SO4) = 2 H2O + K2SO4
BaZnO2 + HNO3 = Zn(OH)2 + Ba(NO3)2 =>
BaZnO2 + 2 HNO3 = Zn(OH)2 + Ba(NO3)2
H2SO3 + Cl2 + H2O = HOCl + H2S2O3 =>
2 H2SO3 + 2 Cl2 + H2O = 4 HOCl + H2S2O3
CoO + HCl + H2O = CoCl2(H2O)6 =>
CoO + 2 HCl + 5 H2O = CoCl2(H2O)6
CN + O2 = CNO =>
2 CN + O2 = 2 CNO
H3PO3 + Na2CO3 + AgNO3 = Ag + Na3PO4 + CO2 + H2O + NaNO3 =>
2 H3PO3 + 5 Na2CO3 + 4 AgNO3 = 4 Ag + 2 Na3PO4 + 5 CO2 + 3 H2O + 4 NaNO3
H2 + O = H2O =>
H2 + O = H2O
NOOH + H2 = NO + H2O =>
2 NOOH + H2 = 2 NO + 2 H2O
PhH + CH2CO(CH3CO)CH3 = PhCH2CHO(CH3CO)CH3 =>
PhH + CH2CO(CH3CO)CH3 = PhCH2CHO(CH3CO)CH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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