| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOC2H5 + H2O = CH3CH2OH + CH3COOH
FeP + FeS2 = FeS + P2S5 =>
2 FeP + 7 FeS2 = 9 FeS + P2S5
C2O4H2*2H2O + KOH = K2C2O4 + H2O =>
C2O4H2*2H2O + 2 KOH = K2C2O4 + 4 H2O
HCOOH + C2H5COONa = CH3COONa + C2H5COOH =>
HCOOH + 2 C2H5COONa = 2 CH3COONa + C2H5COOH
HCl + (NH4)2SO4 = H2SO4 + NH4Cl =>
2 HCl + (NH4)2SO4 = H2SO4 + 2 NH4Cl
(NH4)2S + K2CrO4 + KOH + H2O = S + K3(Cr(OH)6) + NH3*H2O =>
3(NH4)2S + 2 K2CrO4 + 2 KOH + 8 H2O = 3 S + 2 K3(Cr(OH)6) + 6 NH3*H2O
Co3O4 + CH4 = CoO + CO + H2 =>
Co3O4 + CH4 = 3 CoO + CO + 2 H2
Mn + Cr(NO3)3 = Mn(NO3)2 + Cr =>
3 Mn + 2 Cr(NO3)3 = 3 Mn(NO3)2 + 2 Cr
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Cu2 + Na2CO3 = Cu2CO3 + Na =>
Cu2 + Na2CO3 = Cu2CO3 + 2 Na
Cu + AgNo3 = Cu(No3)2 + Ag1 =>
Cu + 2 AgNo3 = Cu(No3)2 + 2 Ag1
CuBr2 + H2O = CuO + HBr =>
CuBr2 + H2O = CuO + 2 HBr
Ag2SO4 + AlI = Ag3I + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlI = 2 Ag3I + Al2(SO4)3
Na2CO3 + Pb(NO3)3 = Pb2(CO3)3 + NaNO3 =>
3 Na2CO3 + 2 Pb(NO3)3 = Pb2(CO3)3 + 6 NaNO3
Al2SiO5Cr + NaCN + H2O2 + H2 = Al(CN)2 + Cr(CN)2 + NaOH + H2SiO5 =>
Al2SiO5Cr + 6 NaCN + 3 H2O2 + H2 = 2 Al(CN)2 + Cr(CN)2 + 6 NaOH + H2SiO5
CH3NH2 + HCI = CH3NH3 + CI =>
CH3NH2 + HCI = CH3NH3 + CI
Co(OH)2 + NH3 = Co(NH3) + OH =>
Co(OH)2 + NH3 = Co(NH3) + 2 OH
CHH9OH + O2 = CO2 + H2O =>
4 CHH9OH + 13 O2 = 4 CO2 + 22 H2O
Cl2 + N2H2 = N2 + HCl =>
Cl2 + N2H2 = N2 + 2 HCl
Na[Fe(OH)4] + HCl = NaCl + FeCl3 + H2O =>
Na[Fe(OH)4] + 4 HCl = NaCl + FeCl3 + 4 H2O
Co + S = Co2S =>
2 Co + S = Co2S
As4S6 + O2 = SO2 + AsO6 =>
As4S6 + 18 O2 = 6 SO2 + 4 AsO6
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
CoCl2 + NaCl = CoCl + NaCl2 =>
CoCl2 + NaCl = CoCl + NaCl2
BrO3{-} + Cl{-} = ClO3{-} + Br{-} =>
BrO3{-} + Cl{-} = ClO3{-} + Br{-}
H2S(g) + MnCl2(aq) = MnS(s) + HCl(aq) =>
H2S(g) + MnCl2(aq) = MnS(s) + 2 HCl(aq)
CuCl2 + H2S = CuCl + S + HCl =>
2 CuCl2 + H2S = 2 CuCl + S + 2 HCl
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + NO2 + H2O =>
3 FeSO4 + 4 HNO3 = Fe2(SO4)3 + Fe(NO3)2 + 2 NO2 + 2 H2O
F2(g) + NaCl(aq) = NaF(aq) + Cl(s) =>
F2(g) + 2 NaCl(aq) = 2 NaF(aq) + 2 Cl(s)
NO2 + P2O3 + KOH = NO + K2HPO4 + H3PO4 =>
4 NO2 + 2 P2O3 + 6 KOH = 4 NO + 3 K2HPO4 + H3PO4
KBr + Na2S = K2S + NaBr =>
2 KBr + Na2S = K2S + 2 NaBr
Ag2CO3 + NH4OH = Ag(NH3)2 + CO3 + H2O(l) =>
Ag2CO3 + 4 NH4OH = 2 Ag(NH3)2 + CO3 + 4 H2O(l)
H2SO4BaCl2 = HCl + BaSO4 =>
H2SO4BaCl2 = 2 HCl + BaSO4
H2(g) + AgCl(aq) = Ag(s) + HCl(g) =>
H2(g) + 2 AgCl(aq) = 2 Ag(s) + 2 HCl(g)
H2 + P = H2P3 =>
H2 + 3 P = H2P3
Cr2O3 + Na2CO3 + KNO3 = CO2 + KNO2 + Na2CrO4 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 CO2 + 3 KNO2 + 2 Na2CrO4
AlCl3 + Na2(CO3) = Na2Cl3 + AlCO3 =>
AlCl3 + Na2(CO3) = Na2Cl3 + AlCO3
H2SO4 + NH2 = (NH4) + SO4 =>
H2SO4 + NH2 = (NH4) + SO4
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
BaCl2 + ZnCl2 + NH4(SCN) = BaZn(SCN)4 + NH4Cl =>
BaCl2 + ZnCl2 + 4 NH4(SCN) = BaZn(SCN)4 + 4 NH4Cl
CuSO4 + KCO3 = Cu(CO3)2 + K2SO4 =>
CuSO4 + 2 KCO3 = Cu(CO3)2 + K2SO4
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + NaSO4 + H2O =>
6 KMnO4 + 4 NaOH + 2 Na2SO3 = 3 K2MnO4 + 3 Na2MnO4 + 2 NaSO4 + 2 H2O
KMg = MgK =>
KMg = MgK
HCl + Na = NaCl + H =>
HCl + Na = NaCl + H
C + Na2SO3 = Na2S + CO =>
3 C + Na2SO3 = Na2S + 3 CO
CH3OCH + Cu(OH)2 = Cu2O + CO2 + H2O =>
CH3OCH + 10 Cu(OH)2 = 5 Cu2O + 2 CO2 + 12 H2O
CoCl2*6H2O + NH3 = [Co(NH3)]Cl2 + H2O =>
CoCl2*6H2O + NH3 = [Co(NH3)]Cl2 + 6 H2O
Mo2O3 + KMnO4 + H2SO4 = Mo2O6 + K2SO4 + MnSO4 + H2O =>
5 Mo2O3 + 6 KMnO4 + 9 H2SO4 = 5 Mo2O6 + 3 K2SO4 + 6 MnSO4 + 9 H2O
HC2H3O2 + Ca2CO3 = CaC2H3O2 + CO2 + H2O =>
2 HC2H3O2 + Ca2CO3 = 2 CaC2H3O2 + CO2 + H2O
*Na2O + H2O = NaOH =>
*Na2O + H2O = 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/30/24
Équations équilibrées sur06/29/23
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