| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH2OH + O2 = 4 CH2 + 4 HO
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(s) + Pb(NO3)2(aq) = Pb(s)Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s)Zn(NO3)2(aq)
NaNO2 + H2SO4 = Na2SO4 + H2O + NO + NO2 =>
2 NaNO2 + H2SO4 = Na2SO4 + H2O + NO + NO2
P(F3)2 + F = P(F3)2F =>
P(F3)2 + F = P(F3)2F
NaHCO3 + C6H8O7 = NaC6H8O7 + CO2 + H2O =>
18 NaHCO3 + 19 C6H8O7 = 18 NaC6H8O7 + 24 CO2 + 13 H2O
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
Se + O2 = SeO4 =>
Se + 2 O2 = SeO4
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
HeH = He + H =>
HeH = He + H
PB(NO3)2(aq) + K2(SO4) = PB(SO4) + K(NO3) =>
PB(NO3)2(aq) + K2(SO4) = PB(SO4) + 2 K(NO3)
CH3CH2CHCHCH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CH2CHCHCH3 + 10 KMnO4 + 20 H2O = 10 MnO2 + 15 CH3CH(OH)CH2(OH) + 10 KOH
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Ca3(PO4)2 + H3PO4(l) = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4(l) = 3 Ca(H2PO4)2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
JO3{-} + NO2{-} + H{+} = J2 + NO3{-} + H2O =>
2 JO3{-} + 5 NO2{-} + 2 H{+} = J2 + 5 NO3{-} + H2O
PbS2 + HCl = PbCl2 + HS =>
PbS2 + 2 HCl = PbCl2 + 2 HS
CH3OOH + Al(OH)3 = H2O + Al(CH3COO)3 =>
6 CH3OOH + Al(OH)3 = 9 H2O + Al(CH3COO)3
Co2(CO3)3 + H3O = Co3 + CO2 + H2O =>
3 Co2(CO3)3 + 18 H3O = 2 Co3 + 9 CO2 + 27 H2O
N2H4 + Z2 = N2 + HZ =>
N2H4 + 2 Z2 = N2 + 4 HZ
AgNO3 + Ni(NO3)2 = Ag(NO3)2 + Ni(NO3) =>
AgNO3 + Ni(NO3)2 = Ag(NO3)2 + Ni(NO3)
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Cr2O3 + KOH + O2 = K2CrO4 + H2 =>
2 Cr2O3 + 8 KOH + O2 = 4 K2CrO4 + 4 H2
MnO4 + H2O = MnO + OH =>
MnO4 + 3 H2O = MnO + 6 OH
KMnO4 + H2(SO4) = K2(SO4) + Mn(SO4) + H2O + O =>
2 KMnO4 + 3 H2(SO4) = K2(SO4) + 2 Mn(SO4) + 3 H2O + 5 O
[Al(NO3)*H2O] + H2O + C5H8O2 + NH3 = Al(C5H703)3 + NH4NO3 =>
4.0000000000001[Al(NO3)*H2O] + 3119 H2O + 12 C5H8O2 + 2102 NH3 = 4 Al(C5H703)3 + 1053 NH4NO3
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Hg + S8 + O2 = Hg2SO4 =>
16 Hg + S8 + 16 O2 = 8 Hg2SO4
Pb(NO3)2 + K2S + H2O = KNO3 + Pb(OH)2 + H2S =>
Pb(NO3)2 + K2S + 2 H2O = 2 KNO3 + Pb(OH)2 + H2S
Na2SO4(aq) + KOH(aq) = NaOH(aq) + K2SO4(aq) =>
Na2SO4(aq) + 2 KOH(aq) = 2 NaOH(aq) + K2SO4(aq)
Zn(s) + Mg(NO3)2 = Zn(NO3)2(aq) + Mg(g) =>
Zn(s) + Mg(NO3)2 = Zn(NO3)2(aq) + Mg(g)
Fe2(SO4)3(aq) + NaOH(aq) = Fe(OH)3 + Na2SO4(aq) =>
Fe2(SO4)3(aq) + 6 NaOH(aq) = 2 Fe(OH)3 + 3 Na2SO4(aq)
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2O(aq) + SO2(aq) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + 2 H2O(aq) + SO2(aq)
SnO + O2 = SnO2 =>
2 SnO + O2 = 2 SnO2
CH3COOH + NaOHCO3 = CH3COONa + CO2 + H2O =>
5 CH3COOH + 4 NaOHCO3 = 4 CH3COONa + 6 CO2 + 6 H2O
Cu(NO3)2 = CuO + N02 + O2 =>
2 Cu(NO3)2 = 2 CuO + 2 N02 + 5 O2
Mg + AgNO3 = Ag + Mg(NO3)2 =>
Mg + 2 AgNO3 = 2 Ag + Mg(NO3)2
AlCl3 + H2O = AlOHCl2 + HCl =>
AlCl3 + H2O = AlOHCl2 + HCl
CCl4 + H2CCHCl = CH3CCl2CCl3 =>
CCl4 + H2CCHCl = CH3CCl2CCl3
Na2S + O2 = Na2O + S =>
2 Na2S + O2 = 2 Na2O + 2 S
C14H28O14 + O2 = CO2 + H2O =>
C14H28O14 + 14 O2 = 14 CO2 + 14 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CsH + H2O = CsOH + H2 =>
CsH + H2O = CsOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/24
Équations équilibrées sur02/21/23
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