| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + Pb(C2H3O2)2 = 2 KC2H3O2 + Pb(OH)2
Ag2SO4 + NaOH = AgOH + Na2SO4 =>
Ag2SO4 + 2 NaOH = 2 AgOH + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + K2CrO4 = AgCrO4 + K2NO3 =>
AgNO3 + K2CrO4 = AgCrO4 + K2NO3
K2[Co(CNS)4] + H2O = [Co(H2O)6](CNS)2 + K(CNS) =>
K2[Co(CNS)4] + 6 H2O = [Co(H2O)6](CNS)2 + 2 K(CNS)
Ag2S + HCl = (HCl)2S + Ag =>
Ag2S + 2 HCl = (HCl)2S + 2 Ag
PbN6 + CrMn2O8 = Pb3O4 + Cr2O3 + MnO2 + NO =>
15 PbN6 + 44 CrMn2O8 = 5 Pb3O4 + 22 Cr2O3 + 88 MnO2 + 90 NO
NaNO2(ac) + HSO3NH2(ac) = NaHSO4(ac) + H2O(l) + N2(g) =>
NaNO2(ac) + HSO3NH2(ac) = NaHSO4(ac) + H2O(l) + N2(g)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2[Co(CNS)4] + H2O = [Co(H2O)6](CNS)2 + K(CNS) =>
K2[Co(CNS)4] + 6 H2O = [Co(H2O)6](CNS)2 + 2 K(CNS)
FeS + Pt = PtS + Fe =>
FeS + Pt = PtS + Fe
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KCl(aq) + Mg(NO3)2(aq) = MgCl2 + K(NO3) =>
2 KCl(aq) + Mg(NO3)2(aq) = MgCl2 + 2 K(NO3)
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Cr(OH)3 + IO3{-} + OH{-} = I{-} + CrO4{-}2 + H2O =>
3 Cr(OH)3 + 2 IO3{-} + 3 OH{-} = 2 I{-} + 3 CrO4{-}2 + 6 H2O
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
Ba(OH)2*10H2O + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2*10H2O + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 12 H2O
Cu2CO3 + HNO3 = CuNO3 + CO2 + H2O =>
Cu2CO3 + 2 HNO3 = 2 CuNO3 + CO2 + H2O
ZnO + HF = ZnF + OH =>
ZnO + HF = ZnF + OH
Cr2O2(s) + H2(g) = Cr(s) + H2O(g) =>
Cr2O2(s) + 2 H2(g) = 2 Cr(s) + 2 H2O(g)
W(CO)6 + NaOH + O2 = Na2WO4 + Na2CO3 + H2O =>
2 W(CO)6 + 28 NaOH + 9 O2 = 2 Na2WO4 + 12 Na2CO3 + 14 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KClO2 + KMnO4 + H2O = KClO4 + MnO2 + K(OH) =>
3 KClO2 + 4 KMnO4 + 2 H2O = 3 KClO4 + 4 MnO2 + 4 K(OH)
Ca3(PO4)2 + Al2(SO4)3 = AlPO4 + CaSO4 =>
Ca3(PO4)2 + Al2(SO4)3 = 2 AlPO4 + 3 CaSO4
FeCl3(aq) + NH4SCN(aq) = (NH4)3[Fe(SCN)6](aq) + NH4Cl(aq) =>
FeCl3(aq) + 6 NH4SCN(aq) = (NH4)3[Fe(SCN)6](aq) + 3 NH4Cl(aq)
C2H2(g) + H2(g) + *5O2(g) = CH3COOH(l) =>
5 C2H2(g) + 5 H2(g) + *5O2(g) = 5 CH3COOH(l)
Cl2O7 + KOH = Cl2OHKO7 =>
Cl2O7 + KOH = Cl2OHKO7
NH3(NO3) + KOH = K(NO3) + NH3 + H2O =>
8 NH3(NO3) + 9 KOH = 9 K(NO3) + 7 NH3 + 6 H2O
CH2O2 + Mg(OH)2 = CO2 + H2O + Mg =>
CH2O2 + Mg(OH)2 = CO2 + 2 H2O + Mg
C2H2Cl4 + H2O + O2 = CO2 + HCl =>
2 C2H2Cl4 + 2 H2O + 3 O2 = 4 CO2 + 8 HCl
X4J8D + D2 = XD2 + J2D =>
2 X4J8D + 11 D2 = 8 XD2 + 8 J2D
CsO2 + HCl = CsCl + H2 + O2 =>
2 CsO2 + 2 HCl = 2 CsCl + H2 + 2 O2
MnO + N2O5 = MnO3 + NO2 =>
MnO + 2 N2O5 = MnO3 + 4 NO2
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
H2C6H7O5{-}(aq) + H2O(l) = H3C6H7O5(aq) + OH{-}(aq) =>
H2C6H7O5{-}(aq) + H2O(l) = H3C6H7O5(aq) + OH{-}(aq)
Fe(NO3)3 + NH4CNS = Fe(CNS)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4NO3
CsO2 + HCl = CsCl + H2 + O2 =>
2 CsO2 + 2 HCl = 2 CsCl + H2 + 2 O2
H3AsO3 + KOH = K + H3AsO4 + H2O =>
H3AsO3 + 2 KOH = 2 K + H3AsO4 + H2O
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
ZnSO4 + CuSO4 = ZnCu + SO4 =>
ZnSO4 + CuSO4 = ZnCu + 2 SO4
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K + F2 = KF =>
2 K + F2 = 2 KF
CH4CH2CH2CH3 + O2 = CO2 + H2O =>
4 CH4CH2CH2CH3 + 27 O2 = 16 CO2 + 22 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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