| Équations équilibrées la veille |
CH4 + 2 O2 = CO2 + 2 H2O
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Al2O3 + K2O = KAlO2 =>
Al2O3 + K2O = 2 KAlO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CrCl3 + KOH + H2O = K3(Cr(OH)6) + HCl =>
CrCl3 + 3 KOH + 3 H2O = K3(Cr(OH)6) + 3 HCl
Ti(CO3)2 + HCl = CO2 + H2O + TiCl4 =>
Ti(CO3)2 + 4 HCl = 2 CO2 + 2 H2O + TiCl4
KBr + AgC2H3O2 = KC2H3O2 + AgBr =>
KBr + AgC2H3O2 = KC2H3O2 + AgBr
O2S + O2 = SO3 =>
2 O2S + O2 = 2 SO3
Cu(cr) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(cr) =>
Cu(cr) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(cr)
Co2S3 + O2 = Co2O3 + SO2 =>
2 Co2S3 + 9 O2 = 2 Co2O3 + 6 SO2
CH3CHO + Cu{2} + OH{-} = CH3COO{-} + Cu2O + H2O =>
CH3CHO + 2 Cu{2} + 5 OH{-} = CH3COO{-} + Cu2O + 3 H2O
HAuCl4 + Na2SO3 + H2O = Au + HCl + H2SO4 + NaCl =>
2 HAuCl4 + 3 Na2SO3 + 3 H2O = 2 Au + 2 HCl + 3 H2SO4 + 6 NaCl
CH3Br + Br2 = CH2Br2 + HBr =>
CH3Br + Br2 = CH2Br2 + HBr
CaCo3 + Na = Na2Co3 + Ca =>
CaCo3 + 2 Na = Na2Co3 + Ca
H2C2O4 + NaCl = Na2C2O4 + HCl =>
H2C2O4 + 2 NaCl = Na2C2O4 + 2 HCl
V2O5 + CO = VO2 + CO2 =>
V2O5 + CO = 2 VO2 + CO2
Fe(NH4)2(SO4)2 + H2C2O4 = FeC2O4 + H2SO4 + (NH4)2SO4 =>
Fe(NH4)2(SO4)2 + H2C2O4 = FeC2O4 + H2SO4 + (NH4)2SO4
CrO3 + H2 = Cr2O3 + H2O =>
2 CrO3 + 3 H2 = Cr2O3 + 3 H2O
C6H13OH + K2Cr2O7 + H2SO4 = C5H11COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H13OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C5H11COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Ba + HCN = BaCN + H2 =>
2 Ba + 2 HCN = 2 BaCN + H2
C18H34O2 + KOH = C18H33O2 + K + H2O =>
C18H34O2 + KOH = C18H33O2 + K + H2O
C4H8(OH)2(aq) + H2O2(aq) = C4H6O2(aq) + H2O(l) =>
C4H8(OH)2(aq) + 2 H2O2(aq) = C4H6O2(aq) + 4 H2O(l)
C2H50H + H2O = C2O + H5OH =>
4 C2H50H + 57 H2O = 4 C2O + 53 H5OH
MgCl2 + K2CO3 = KCl + MgCO3 =>
MgCl2 + K2CO3 = 2 KCl + MgCO3
AgClO4(aq) + CaBr2(aq) = AgBr(s) + Ca(ClO4)2(aq) =>
2 AgClO4(aq) + CaBr2(aq) = 2 AgBr(s) + Ca(ClO4)2(aq)
Sn{2+} + S{2-} = Sn{4+} + S{4-} =>
Sn{2+} + S{2-} = Sn{4+} + S{4-}
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C + O2 = CO2 =>
C + O2 = CO2
Fe2O3 + H2O = Fe(OH)3 = =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
CH3CH2OH + Al = CH3CH2OAl + H2 =>
2 CH3CH2OH + 2 Al = 2 CH3CH2OAl + H2
LiCO3(aq) + NaCl(aq) = LiCl(s) + NaCO3(aq) =>
LiCO3(aq) + NaCl(aq) = LiCl(s) + NaCO3(aq)
CH3(CH)2OH + O2 = CO2 + H2O =>
CH3(CH)2OH + 4 O2 = 3 CO2 + 3 H2O
KNO3 + Al = Al2O3 + N2 + K2O =>
6 KNO3 + 10 Al = 5 Al2O3 + 3 N2 + 3 K2O
CO + Fe(OH)2 = FeCO2 + H2O =>
CO + Fe(OH)2 = FeCO2 + H2O
Cr2O3 + C = CrO + CO =>
Cr2O3 + C = 2 CrO + CO
K4[Fe(cn)6] + H2O + O2 = K3[Fe(cn)6] + KOH =>
4 K4[Fe(cn)6] + 2 H2O + O2 = 4 K3[Fe(cn)6] + 4 KOH
HBr + Na2CO3 = NaBr + NaHCO3 =>
HBr + Na2CO3 = NaBr + NaHCO3
Sr + NaI = Na + SrI =>
Sr + NaI = Na + SrI
Ca(s) + Pb(NO3)2(aq) = Pb(s) + Ca(NO3)2(aq) =>
Ca(s) + Pb(NO3)2(aq) = Pb(s) + Ca(NO3)2(aq)
Na2O2 + H3PO4 = Na3PO4 + H2O2 =>
3 Na2O2 + 2 H3PO4 = 2 Na3PO4 + 3 H2O2
C2O2 + O2 = CO2 =>
C2O2 + O2 = 2 CO2
Co(H2O)6 + NH3 = Co(NH3)4 + H2O =>
Co(H2O)6 + 4 NH3 = Co(NH3)4 + 6 H2O
HCNO(aq) + KOH(aq) = H2O(l) + KCNO(aq) =>
HCNO(aq) + KOH(aq) = H2O(l) + KCNO(aq)
Al(HCl)3 = AlCl3 + H =>
Al(HCl)3 = AlCl3 + 3 H
Cr + HIO4 = Cr(IO4)3 + H2 =>
2 Cr + 6 HIO4 = 2 Cr(IO4)3 + 3 H2
Ba(NO3)2 + Fe(NO3)3*9H2O = BaFe5O8 + N2 + O2 + H2O =>
2 Ba(NO3)2 + 10 Fe(NO3)3*9H2O = 2 BaFe5O8 + 17 N2 + 43 O2 + 90 H2O
NH4CH3CO2 = NH4 + CH3CO2 =>
NH4CH3CO2 = NH4 + CH3CO2
HCNO(aq) + KOH(aq) = H2O(l) + KCNO(aq) =>
HCNO(aq) + KOH(aq) = H2O(l) + KCNO(aq)
LiAlH4 + C4H10O = C12H28AlLiO3 + H2 =>
LiAlH4 + 3 C4H10O = C12H28AlLiO3 + 3 H2
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Équations équilibrées sur10/24/24
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