| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + 2 NaC2H3O2 = 2 Na + 2 NaC2H4O2 + O2
K2SiO3 + HCl = KCl2 + SiO3 + H2 =>
K2SiO3 + 4 HCl = 2 KCl2 + SiO3 + 2 H2
KClO3 + KI + H2SO4 = Cl2 + KIO3 + K2SO4 + H2O =>
6 KClO3 + 5 KI + 3 H2SO4 = 3 Cl2 + 5 KIO3 + 3 K2SO4 + 3 H2O
Cu(NO3) = CuO + NO2 =>
Cu(NO3) = CuO + NO2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaSO2 + Ba(OH)2 = CaS(OH)2 + BaO2 =>
CaSO2 + Ba(OH)2 = CaS(OH)2 + BaO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)2MoO4 + Na2CO3 = (NH4)2CO3 + MoO4Na2 =>
(NH4)2MoO4 + Na2CO3 = (NH4)2CO3 + MoO4Na2
KHO + H2PO4 = K2PO4 + H2O =>
2 KHO + H2PO4 = K2PO4 + 2 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaI(s) = Na(s) + I(s) =>
NaI(s) = Na(s) + I(s)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
OHCH2CH2CH2CH2OH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 OHCH2CH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCH2CH2COOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
CrI3 + Cl2 + NaOH = NaCl + Na2CrO4 + NaIO4 + H2O =>
2 CrI3 + 27 Cl2 + 64 NaOH = 54 NaCl + 2 Na2CrO4 + 6 NaIO4 + 32 H2O
C2H5OH + CrO3 = Cr2O3 + CH3CHO + H2O =>
3 C2H5OH + 2 CrO3 = Cr2O3 + 3 CH3CHO + 3 H2O
C9H11NO + HOBr = C9H10BrNO + H2O =>
C9H11NO + HOBr = C9H10BrNO + H2O
C17H35COONa + Ca(NO3)2 = (C17H35COO)2Ca + NaNO3 =>
2 C17H35COONa + Ca(NO3)2 = (C17H35COO)2Ca + 2 NaNO3
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
CH3CH2OH + Cr2O7{-2} + H{+} = CH3COOH + Cr{+3} + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{+3} + 11 H2O
C3H7OH + HCl = H2O + C3H7Cl =>
C3H7OH + HCl = H2O + C3H7Cl
NO2(g) + H2O(aq) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(aq) = 2 HNO3(aq) + NO(g)
Cl2O7 + H2SO4 = HClO4 + SO3 =>
Cl2O7 + H2SO4 = 2 HClO4 + SO3
CuCl2 + Li2CO3 = Cu(CO3) + LiCl =>
CuCl2 + Li2CO3 = Cu(CO3) + 2 LiCl
C8H16 + NH3 + O2 = C8H8N + H2O =>
4 C8H16 + 4 NH3 + 11 O2 = 4 C8H8N + 22 H2O
Al2(SO4)3 + NaCl = Al(Cl)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaCl = 2 Al(Cl)3 + 3 Na2SO4
SnCl2(ac) + K2Cr2O7(ac) + HCl(ac) = KCl(ac) + CrCl3(ac) + H2O(l) + SnCl4(ac) =>
3 SnCl2(ac) + K2Cr2O7(ac) + 14 HCl(ac) = 2 KCl(ac) + 2 CrCl3(ac) + 7 H2O(l) + 3 SnCl4(ac)
Na2S2O8 + HI + H2O = HIO3 + Na2SO4 + H2SO4 =>
3 Na2S2O8 + HI + 3 H2O = HIO3 + 3 Na2SO4 + 3 H2SO4
MnO4{-} + H{+} + Br{-} = Mn{2+} + Br2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Br{-} = 2 Mn{2+} + 5 Br2 + 8 H2O
BaCl + ZnSO4 = BaSO4 + ClZn =>
BaCl + ZnSO4 = BaSO4 + ClZn
HCOOCH3H2O = HCOOHCH4O =>
HCOOCH3H2O = HCOOHCH4O
AgNO3 + KCN = Ag(CN)2{-} + KNO3 + Ag{+} =>
2 AgNO3 + 2 KCN = Ag(CN)2{-} + 2 KNO3 + Ag{+}
Al(OH)3 + NaOH = Na2Al2O4 + H2O =>
2 Al(OH)3 + 2 NaOH = Na2Al2O4 + 4 H2O
H2S + O2 = H2SO4 =>
H2S + 2 O2 = H2SO4
C12H22O11 + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
C12H22O11 + 8 Cr2O7{2-} + 64 H{+} = 16 Cr{3+} + 12 CO2 + 43 H2O
Br(aq) + NaI = NaBr + I =>
Br(aq) + NaI = NaBr + I
C44H30N4 + C4H14NiO8 = C44H28N4Ni + H2O + C2H4O2 =>
C44H30N4 + C4H14NiO8 = C44H28N4Ni + 4 H2O + 2 C2H4O2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
CS + Cl = CCl4 + S2Cl =>
2 CS + 9 Cl = 2 CCl4 + S2Cl
(NH4)Cl + Ba(OH)2 = (NH4)(OH) + BaCl2 =>
2(NH4)Cl + Ba(OH)2 = 2(NH4)(OH) + BaCl2
Cr{3-} + S2O8{2-} + H2O = Cr2O7{2-} + SO4{2-} + H3O{+} =>
2 Cr{3-} + 9 S2O8{2-} + 21 H2O = Cr2O7{2-} + 18 SO4{2-} + 14 H3O{+}
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
(COOH)2*2H2O + KOH = (COOK)2 + H2O =>
(COOH)2*2H2O + 2 KOH = (COOK)2 + 4 H2O
CrO4{2-} + S{2-} + H2O = Cr{3+} + S + OH{-} =>
2 CrO4{2-} + 3 S{2-} + 8 H2O = 2 Cr{3+} + 3 S + 16 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
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