| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(OH)2 + H2O = NiOH + H3O2
C2H4O2 + C2H6O = C5H9O2 + H2O =>
5 C2H4O2 + 5 C2H6O = 4 C5H9O2 + 7 H2O
Sb2S3 + HNO3 = H2SO4 + NO2 + H2O + H3O[SbO3] =>
Sb2S3 + 28 HNO3 = 3 H2SO4 + 28 NO2 + 8 H2O + 2 H3O[SbO3]
OH + COOH = COO + H2O =>
OH + COOH = COO + H2O
Cr(s) + HBr(aq) = CrBr + H =>
Cr(s) + HBr(aq) = CrBr + H
C6H8O7 + C2H5OH = C28H48O6 + H2O =>
10 C6H8O7 + 96 C2H5OH = 9 C28H48O6 + 112 H2O
AgNO3 + HCl + NH4OH = AgCl + H2O + NONH4 =>
AgNO3 + HCl + 3 NH4OH = AgCl + 4 H2O + 2 NONH4
KIO3 + H2SO3 = KI + H2SO4 =>
KIO3 + 3 H2SO3 = KI + 3 H2SO4
Pb(OH)2 + H2S = H2O + Pb2S2 =>
2 Pb(OH)2 + 2 H2S = 4 H2O + Pb2S2
CrO42{-} + Cu + H2O = Cr(OH)3 + Cu(OH)2 + OH{-} =>
CrO42{-} + 40 Cu + 42 H2O = Cr(OH)3 + 40 Cu(OH)2 + OH{-}
AlCl3 + K3[Fe(Cn)6] = Al[Fe(Cn)6] + KCl =>
AlCl3 + K3[Fe(Cn)6] = Al[Fe(Cn)6] + 3 KCl
Ca10F2(PO4)6 + H2SO4 = CaSO4 + Ca(H2PO4)2 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 7 CaSO4 + 3 Ca(H2PO4)2 + 2 HF
ClO4 + Pb = ClO3 + PbO2 =>
2 ClO4 + Pb = 2 ClO3 + PbO2
OH + COOH = COO + H2O =>
OH + COOH = COO + H2O
NaCu + NOOH = NaNO + CuOH =>
NaCu + NOOH = NaNO + CuOH
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Cr(s) + HBr(aq) = CrBr + H =>
Cr(s) + HBr(aq) = CrBr + H
F2 + Na2S = S8 + NaF =>
8 F2 + 8 Na2S = S8 + 16 NaF
MnCl2 + NH4(CO3) = Mn(CO3) + NH4Cl2 =>
MnCl2 + NH4(CO3) = Mn(CO3) + NH4Cl2
Cr(s) + HBr(aq) = CrBr + H2 =>
2 Cr(s) + 2 HBr(aq) = 2 CrBr + H2
ClO4 + K = KClO4 =>
ClO4 + K = KClO4
Ba(ClO4)2 + H2SO4 = BaSO4 + HClO4 =>
Ba(ClO4)2 + H2SO4 = BaSO4 + 2 HClO4
(NH4)2SO4 + H2O = NH4HSO4 + NH4OH =>
(NH4)2SO4 + H2O = NH4HSO4 + NH4OH
NaCu + NOOH = NaNO + CuOH =>
NaCu + NOOH = NaNO + CuOH
Cr(s) + HBr(aq) = CrBr3(aq) + H2(g) =>
2 Cr(s) + 6 HBr(aq) = 2 CrBr3(aq) + 3 H2(g)
Pb(OH)2 + H2S = H2O + Pb2S2 =>
2 Pb(OH)2 + 2 H2S = 4 H2O + Pb2S2
Cr(s) + HBr(aq) = CrBr2(aq) + H2(g) =>
Cr(s) + 2 HBr(aq) = CrBr2(aq) + H2(g)
AgNO3 + HCl = HNO3 + AgCl =>
AgNO3 + HCl = HNO3 + AgCl
Al + NaNO2 + NaOH + H2O = NH3 + Na[Al(OH)6] =>
6 Al + 5 NaNO2 + NaOH + 25 H2O = 5 NH3 + 6 Na[Al(OH)6]
HBr(aq) + Cr(s) = CrBr3(s) + H2(g) =>
6 HBr(aq) + 2 Cr(s) = 2 CrBr3(s) + 3 H2(g)
HI(aq) + Al(s) = AlI(l) + H2(s) =>
2 HI(aq) + 2 Al(s) = 2 AlI(l) + H2(s)
WF6 + O2 = WO3 + F2 =>
2 WF6 + 3 O2 = 2 WO3 + 6 F2
Cr(s) + HBr(aq) = CrBr3 + H2 =>
2 Cr(s) + 6 HBr(aq) = 2 CrBr3 + 3 H2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Y(NO3)3 + Ba(OH)2 = Y(OH)3 + Ba(NO3)2 =>
2 Y(NO3)3 + 3 Ba(OH)2 = 2 Y(OH)3 + 3 Ba(NO3)2
CH3OH + HCl + KMnO4 = HCOOH + H2O + MnCl + KCl =>
3 CH3OH + 4 HCl + 2 KMnO4 = 3 HCOOH + 5 H2O + 2 MnCl + 2 KCl
F2 + Na2S = S8 + NaF =>
8 F2 + 8 Na2S = S8 + 16 NaF
KMnO4 + H2SO4 + C2H2O4 = MnO + CO2 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 + 5 C2H2O4 = 2 MnO + 10 CO2 + K2SO4 + 6 H2O
CH3CH2CH2CH(OH)CH2CH2CH3 + O2 = CO2 + H2 =>
2 CH3CH2CH2CH(OH)CH2CH2CH3 + 13 O2 = 14 CO2 + 16 H2
MnCl2 + NH4(CO3) = Mn(CO3) + NH4Cl2 =>
MnCl2 + NH4(CO3) = Mn(CO3) + NH4Cl2
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
CH3CH2OH + O2 = H2O + OCH =>
2 CH3CH2OH + 3 O2 = 4 H2O + 4 OCH
Ba(ClO4)2 + H2SO4 = BaSO4 + HClO4 =>
Ba(ClO4)2 + H2SO4 = BaSO4 + 2 HClO4
F2 + Na2S = NaF + S2 =>
2 F2 + 2 Na2S = 4 NaF + S2
Fe + S = FeS =>
Fe + S = FeS
Pb(OH)2 + H2S = H2O + Pb2S2 =>
2 Pb(OH)2 + 2 H2S = 4 H2O + Pb2S2
MnCl2 + NH4(CO3) = Mn(CO3) + NH4Cl2 =>
MnCl2 + NH4(CO3) = Mn(CO3) + NH4Cl2
NH4 + ClO4 = N2 + H2O + HCl =>
18 NH4 + 8 ClO4 = 9 N2 + 32 H2O + 8 HCl
CO2 + NH3 + H2O + NaCl = NaHCO3 + NH4Cl =>
CO2 + NH3 + H2O + NaCl = NaHCO3 + NH4Cl
I2 + (NH4)F = (NH4)I2 + F =>
I2 + (NH4)F = (NH4)I2 + F
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/24
Équations équilibrées sur02/03/23
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