| Équations équilibrées la veille | Équations équilibrées le lendemain |
13 C8H20 + 9 O26 = 104 CO + 130 H2O
Na2S + H3P = H2S + Na3 + P2 =>
3 Na2S + 2 H3P = 3 H2S + 2 Na3 + P2
Fe + V2O3 = Fe2O3 + VO =>
2 Fe + 3 V2O3 = Fe2O3 + 6 VO
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
C6H10O5(s) + O2(g) = CO2(s) + H2O(g) =>
C6H10O5(s) + 6 O2(g) = 6 CO2(s) + 5 H2O(g)
Sr + Au(No3)3 = Sr(No3)3 + Au =>
Sr + Au(No3)3 = Sr(No3)3 + Au
Na + Li = NaLi =>
Na + Li = NaLi
IO3 = I + O =>
IO3 = I + 3 O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C6H12O6 + Cr2O7{-}2 + H{+} = CO2 + H2O + Cr3{+} =>
37 C6H12O6 + 72 Cr2O7{-}2 + 120 H{+} = 222 CO2 + 282 H2O + 48 Cr3{+}
CH2OH(CHOH)4CHO + Cu(OH)2 = Cu2O + CH2OH(CHOH)4COOH + H2O =>
CH2OH(CHOH)4CHO + 2 Cu(OH)2 = Cu2O + CH2OH(CHOH)4COOH + 2 H2O
Cu(cn)2 + HBr = CuBr + H(cn)2 =>
Cu(cn)2 + 2 HBr = 2 CuBr + H(cn)2
Ph(OH)3 + HNO3 = Ph(NO3)3 + H2O =>
Ph(OH)3 + 3 HNO3 = Ph(NO3)3 + 3 H2O
NaHCO3HCl = NaH2CO3Cl =>
NaHCO3HCl = NaH2CO3Cl
K2CrO4 + AgNO3 + H2O = AgOH + H2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 + 2 H2O = 2 AgOH + H2CrO4 + 2 KNO3
(COOH)2 + KOH = KCOO + H2O =>
(COOH)2 + 2 KOH = 2 KCOO + 2 H2O
C + H2 + O2 = C2H6O(l) =>
4 C + 6 H2 + O2 = 2 C2H6O(l)
AgNO3(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
Al + OH = [Al(OH)4] =>
Al + 4 OH = [Al(OH)4]
HKMnO4 + KI + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
2 HKMnO4 + 8 KI + 7 H2SO4 = 5 K2SO4 + 2 MnSO4 + 4 I2 + 8 H2O
Fe2(SO4)3(aq) + AgNO3(aq) = Ag2SO4(s) + Fe(NO3)3(aq) =>
Fe2(SO4)3(aq) + 6 AgNO3(aq) = 3 Ag2SO4(s) + 2 Fe(NO3)3(aq)
Fe(H2O)6{2+} + NO3{-} + H{+} = Fe(H2O)6{3+} + NO + H2O =>
3 Fe(H2O)6{2+} + NO3{-} + 4 H{+} = 3 Fe(H2O)6{3+} + NO + 2 H2O
KO2 + H2O = KOH + O2 + H2O2 =>
2 KO2 + H2O = 2 KOH + O2 + 2 H2O2
Cr(OH)3 + H2SO4 + H2O = [Cr(H2O)6]2(SO4)3 =>
2 Cr(OH)3 + 3 H2SO4 + 6 H2O = [Cr(H2O)6]2(SO4)3
C4H10 + I + Br = C4H10IBr =>
C4H10 + I + Br = C4H10IBr
Cr2S3 + HNO3 = Cr(NO3)3 + H2SO4 + NO2 + H2O =>
Cr2S3 + 30 HNO3 = 2 Cr(NO3)3 + 3 H2SO4 + 24 NO2 + 12 H2O
KH + NO2 = N2 + KOH =>
4 KH + 2 NO2 = N2 + 4 KOH
KFeO4 + Ba(NO3)2 = KNO3 + Ba(FeO4)2 =>
2 KFeO4 + Ba(NO3)2 = 2 KNO3 + Ba(FeO4)2
Ce2O3 + Na2BiO3 + HNO3 = CeO2 + Bi(NO3)3 + NaNO3 + H2O =>
Ce2O3 + 2 Na2BiO3 + 10 HNO3 = 2 CeO2 + 2 Bi(NO3)3 + 4 NaNO3 + 5 H2O
aluminum + Cu2Cl = aluminumchloride + copper =>
Al + 3 Cu2Cl = AlCl3 + 6 Cu
SiS2 + H2O = H2S + SiO2 =>
SiS2 + 2 H2O = 2 H2S + SiO2
NaCn + H2O2 = NaOCn + H2O =>
NaCn + H2O2 = NaOCn + H2O
H2(SO4) + Ca3(PO4)2 = Ca(H2PO4)2 + Ca(SO4) =>
2 H2(SO4) + Ca3(PO4)2 = Ca(H2PO4)2 + 2 Ca(SO4)
C14H10O + C6H6N4O4 = C20H14N4O4 + H2O =>
C14H10O + C6H6N4O4 = C20H14N4O4 + H2O
Cu2S + O = CuO + S =>
Cu2S + 2 O = 2 CuO + S
NaCl + NaOH = Na + HCl + O =>
NaCl + NaOH = 2 Na + HCl + O
NH42CO3 + CaSO4 = NH42SO4 + CaCO3 =>
NH42CO3 + CaSO4 = NH42SO4 + CaCO3
CHC{-}[CH2]3{-}CH3 + Ag(NH3)2OH = AgCC{-}[CH2]3{-}CH3 + H2O + NH3 =>
CHC{-}[CH2]3{-}CH3 + Ag(NH3)2OH = AgCC{-}[CH2]3{-}CH3 + H2O + 2 NH3
Cu2Fe(CN)6 + NaOH = Cu(OH)2 + Na4Fe(CN)6 =>
Cu2Fe(CN)6 + 4 NaOH = 2 Cu(OH)2 + Na4Fe(CN)6
SrCl2 + NaOH = Sr(OH)2 + NaCl =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 NaCl
C17H35COONa + C2H5OH = C17H35COOH + C2H5ONa =>
C17H35COONa + C2H5OH = C17H35COOH + C2H5ONa
NO3{-} + FeS + H{+} = NO + SO4{2-} + Fe{3+} + H2O =>
3 NO3{-} + FeS + 4 H{+} = 3 NO + SO4{2-} + Fe{3+} + 2 H2O
HCl + K2SO4 = KCl + H2O + SO3 =>
2 HCl + K2SO4 = 2 KCl + H2O + SO3
C45H92 + O2 = CO + H2O =>
2 C45H92 + 91 O2 = 90 CO + 92 H2O
Zn(NO3)2*6H2O + Fe(NO3)3*9H2O = ZnFe2O4 + HNO3 + H2O =>
Zn(NO3)2*6H2O + 2 Fe(NO3)3*9H2O = ZnFe2O4 + 8 HNO3 + 20 H2O
NH4NO2 + KOH = NH3 + H2O + KNO =>
2 NH4NO2 + 3 KOH = NH3 + 4 H2O + 3 KNO
Cu(cn)2 + HBr = CuBr + H(cn)2 =>
Cu(cn)2 + 2 HBr = 2 CuBr + H(cn)2
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
Ag2O + CH3CHO = CH3COOH + Ag =>
Ag2O + CH3CHO = CH3COOH + 2 Ag
KI + H2SO4 + H2O2 = I2 + K2SO4 + H2O =>
2 KI + H2SO4 + H2O2 = I2 + K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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