| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO2 + NH4Cl = NH4NO2 + NaCl
C3H6O3 + Na = C3H4O3Na + H2 =>
C3H6O3 + Na = C3H4O3Na + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
VO + MnO4{-} + H2O = VO2 + MnO + OH{-} =>
5 VO + 2 MnO4{-} + H2O = 5 VO2 + 2 MnO + 2 OH{-}
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
HL + HLO3 = H2O + L2 =>
5 HL + HLO3 = 3 H2O + 3 L2
PuBr3 + H3BO3 = Pu2[B12O18(OH)4Br2(H2O)3]*05H2O + H2O + HBr =>
2 PuBr3 + 12 H3BO3 = Pu2[B12O18(OH)4Br2(H2O)3]*05H2O + 6 H2O + 4 HBr
KI + KIO3 + HCl = ICl + KCl + H2O =>
2 KI + KIO3 + 6 HCl = 3 ICl + 3 KCl + 3 H2O
V2O5(s) + Ca(s) = CaO(s) + V(s) =>
V2O5(s) + 5 Ca(s) = 5 CaO(s) + 2 V(s)
(NH4)3PO4(aq) + Mn(SO4)2(aq) = Mn3(PO4)4(aq) + (NH4)2SO4(s) =>
4(NH4)3PO4(aq) + 3 Mn(SO4)2(aq) = Mn3(PO4)4(aq) + 6(NH4)2SO4(s)
H2O2 + As2S5 + NH40H = N3H12AsO4 + H2O + N2H8SO4 =>
324 H2O2 + As2S5 + 16 NH40H = 2 N3H12AsO4 + 620 H2O + 5 N2H8SO4
CH3CCH3CHCH3 + Br2 = CH3CBrCH3CHBrCH3 =>
CH3CCH3CHCH3 + Br2 = CH3CBrCH3CHBrCH3
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
PCl5 + Ca = Ca3P2 + CaCl2 =>
2 PCl5 + 8 Ca = Ca3P2 + 5 CaCl2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
C4H11NO2 + C7H8O + C6H7NO + CO2 = C19H24N2O4 =>
17 C4H11NO2 + 49 C7H8O + 75 C6H7NO + 13 CO2 = 46 C19H24N2O4
K2CrO4(l) + HCl(l) = KCl(l) + H2CrO4(l) =>
K2CrO4(l) + 2 HCl(l) = 2 KCl(l) + H2CrO4(l)
Cu2S + O2 + CaCo3 = CuO + CaSO3 + Co2 =>
2 Cu2S + 5 O2 + 2 CaCo3 = 4 CuO + 2 CaSO3 + 3 Co2
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
FeI2 + Na2FeO4 + HNO3 = Fe(NO3)3 + HIO3 + NaNO3 + H2O =>
3 FeI2 + 13 Na2FeO4 + 74 HNO3 = 16 Fe(NO3)3 + 6 HIO3 + 26 NaNO3 + 34 H2O
HNO3 + KI = KNO3 + I2 + NO2 + H2O =>
4 HNO3 + 2 KI = 2 KNO3 + I2 + 2 NO2 + 2 H2O
CO2(g) + H2O(g) = C2H6(g) + O2 =>
4 CO2(g) + 6 H2O(g) = 2 C2H6(g) + 7 O2
GaF + Cs = CsF + Ga =>
GaF + Cs = CsF + Ga
AlCl3O9 = Al + ClO3 =>
AlCl3O9 = Al + 3 ClO3
Cu + S = Cu2S =>
2 Cu + S = Cu2S
NH3 + I = N2I6 + H =>
2 NH3 + 6 I = N2I6 + 6 H
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
PbNO3 = PbO2 + N + O =>
PbNO3 = PbO2 + N + O
Fe2(SO4)3 + SiO2 + NaOH = NaFeSi2O6 + Na2SO4 + H2O =>
Fe2(SO4)3 + 4 SiO2 + 8 NaOH = 2 NaFeSi2O6 + 3 Na2SO4 + 4 H2O
RbOH + Zn = Rb2ZnO2 + H2 =>
2 RbOH + Zn = Rb2ZnO2 + H2
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
SeH{-}1 + HBr = H2Se + Br{-}1 =>
SeH{-}1 + HBr = H2Se + Br{-}1
C6H12 + Cl2 = C6H5Cl + HCl =>
C6H12 + 4 Cl2 = C6H5Cl + 7 HCl
C4H6O2 + HBr = C4H7O2Br =>
C4H6O2 + HBr = C4H7O2Br
C6H12 + Cl2 = C6H6Cl6 + HCl =>
C6H12 + 6 Cl2 = C6H6Cl6 + 6 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Au + KCN + H2O + O2 = AuK(CN)2 + KOH =>
4 Au + 8 KCN + 2 H2O + O2 = 4 AuK(CN)2 + 4 KOH
H2O2 + C2H4(OH)2 = H2O + C6H4O2 =>
3 H2O2 + 3 C2H4(OH)2 = 10 H2O + C6H4O2
H2SO4 = S + HO2 =>
H2SO4 = S + 2 HO2
Pb3O4(s) + HNO3(aq) = Pb(NO3)(aq) + PbO2(s) + H2O(l) =>
3 Pb3O4(s) + 4 HNO3(aq) = 4 Pb(NO3)(aq) + 5 PbO2(s) + 2 H2O(l)
SbN + C = Sb + NC =>
SbN + C = Sb + NC
Cu(OH)2 + NH3(aq) = [Cu(NH3)4](aq) + OH(aq) =>
Cu(OH)2 + 4 NH3(aq) = [Cu(NH3)4](aq) + 2 OH(aq)
NaHSO3 + BaCl2 = NaCl2 + BaSO3 + H =>
NaHSO3 + BaCl2 = NaCl2 + BaSO3 + H
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
CH2CHCH2(OH)3 + Cu(OH)2 = H2O + CuC6H10(OH)4O2 =>
2 CH2CHCH2(OH)3 + Cu(OH)2 = 2 H2O + CuC6H10(OH)4O2
Pb + H2SO4 = PbSO4 + S + H2O =>
3 Pb + 4 H2SO4 = 3 PbSO4 + S + 4 H2O
CoCO3 = CO2 + CoO =>
CoCO3 = CO2 + CoO
K2SO4(aq) + Ba(NO3)2(aq) = BaSO4 + KNO3(aq) =>
K2SO4(aq) + Ba(NO3)2(aq) = BaSO4 + 2 KNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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