| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + HCOH = ZnCO + HOH
NaOH + KSCN + Fe(NO3)3 = Na(NO3)3 + KOH + Fe + SCN =>
NaOH + KSCN + Fe(NO3)3 = Na(NO3)3 + KOH + Fe + SCN
Sr + H2 = HSr =>
2 Sr + H2 = 2 HSr
Ca(NO3)2 = Ca{+2}(aq) + NO3{-}(aq) =>
Ca(NO3)2 = Ca{+2}(aq) + 2 NO3{-}(aq)
Cu(NO3)2 + Na2(HPO4) = CuHPO4 + Na(NO3) =>
Cu(NO3)2 + Na2(HPO4) = CuHPO4 + 2 Na(NO3)
HCHO2 + HBr = H3O + BrCO =>
HCHO2 + HBr = H3O + BrCO
Pb(NO3)2 + Al3 = Al(NO3)3 + Pb =>
9 Pb(NO3)2 + 2 Al3 = 6 Al(NO3)3 + 9 Pb
K*H2O = KOH + H2 =>
2 K*H2O = 2 KOH + H2
CH3CH2OH + KMnO4 + H2SO4 = HCOOH + MnSO4 + H2O + KSO4 =>
CH3CH2OH + 2 KMnO4 + 4 H2SO4 = 2 HCOOH + 2 MnSO4 + 5 H2O + 2 KSO4
Na2CO3(aq) + Ca(NO3)2 = CaCO3 + NaNO3(aq) =>
Na2CO3(aq) + Ca(NO3)2 = CaCO3 + 2 NaNO3(aq)
C4H8 + H2 = CH3CH2CH2CH3 =>
C4H8 + H2 = CH3CH2CH2CH3
Mo(CO)6 + C7H8 + C8H18 = (C7H8)Mo(CO)3 + CO2 =>
62 Mo(CO)6 + 35 C7H8 + 12 C8H18 = 62(C7H8)Mo(CO)3 + 93 CO2
CrO + Br2 + KOH = K2CrO4 + KBr + H2O =>
CrO + 2 Br2 + 6 KOH = K2CrO4 + 4 KBr + 3 H2O
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
HNO3 + Ba = N2 + Ba(NO3) + H2O =>
12 HNO3 + 10 Ba = N2 + 10 Ba(NO3) + 6 H2O
AgCl + NH2OH = Ag + N2 + HCl + H2O =>
2 AgCl + 2 NH2OH = 2 Ag + N2 + 2 HCl + 2 H2O
FeI3 + KOH = Fe(OH)3 + KI =>
FeI3 + 3 KOH = Fe(OH)3 + 3 KI
S2O3 + Ca3N2 = CaO + S2 + N2 =>
S2O3 + Ca3N2 = 3 CaO + S2 + N2
HBr + Ca(CO3) = H2O + CO2 + CaBr2 =>
2 HBr + Ca(CO3) = H2O + CO2 + CaBr2
C3H5O3{-} + H2O = C4H7O3 + HCO3{-} + OH{-} =>
17 C3H5O3{-} + 8 H2O = 12 C4H7O3 + 3 HCO3{-} + 14 OH{-}
(ag)CaO(s) + H2O(e) = Ca(OH)2(ag) =>
(ag)CaO(s) + H2O(e) = Ca(OH)2(ag)
CH2CHCOOCH3 + NaOH = CH2CHOH + CH3COONa =>
CH2CHCOOCH3 + NaOH = CH2CHOH + CH3COONa
(NH3) + O2 = HNO3 + H2O =>
(NH3) + 2 O2 = HNO3 + H2O
Fe + C3H8 = FeC2 + H =>
3 Fe + 2 C3H8 = 3 FeC2 + 16 H
CI4 + Cl2 = CCl + I2 =>
2 CI4 + Cl2 = 2 CCl + 4 I2
Ag(NO3)2(aq) + ZnSO4(aq) = AgSO4(s) + Zn(NO3)2(aq) =>
Ag(NO3)2(aq) + ZnSO4(aq) = AgSO4(s) + Zn(NO3)2(aq)
K2CrO4 + CH3COOH = CH3COOK + H2CrO4 =>
K2CrO4 + 2 CH3COOH = 2 CH3COOK + H2CrO4
C17H35COOH + KOH = C17H35COOK + H2O =>
C17H35COOH + KOH = C17H35COOK + H2O
CO + Fe2O3 = Fe(s) + CO2(g) =>
3 CO + Fe2O3 = 2 Fe(s) + 3 CO2(g)
NaIO3 + Ce(NO3)3 = Na(NO3)3 + CeIO3 =>
NaIO3 + Ce(NO3)3 = Na(NO3)3 + CeIO3
KMnO4 + NaSO3 + KOH = K2SO4 + K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaSO3 + 4 KOH = K2SO4 + 2 K2MnO4 + Na2SO4 + 2 H2O
AlO + KOH = Al2O3 + H2 + K =>
4 AlO + 2 KOH = 2 Al2O3 + H2 + 2 K
H2SO3 + BeCl2 = HCl + BeSO3 =>
H2SO3 + BeCl2 = 2 HCl + BeSO3
K2Cr2O7 + HClO3 + HI = KClO3 + Cr(ClO3)3 + I2 + H2O =>
K2Cr2O7 + 8 HClO3 + 6 HI = 2 KClO3 + 2 Cr(ClO3)3 + 3 I2 + 7 H2O
CoCl2(aq) + Ca(OH)2(aq) = CaCl2 + Co(OH)2(s) =>
CoCl2(aq) + Ca(OH)2(aq) = CaCl2 + Co(OH)2(s)
HCl + CuO = CuH + ClO =>
HCl + CuO = CuH + ClO
C12H12 + Cl2 = C + HCl =>
C12H12 + 6 Cl2 = 12 C + 12 HCl
Na2O + K2SO4 = Na2SO4 + K2O =>
Na2O + K2SO4 = Na2SO4 + K2O
CrO2{-} + OH{-} = CrO4{2-} + H2O + e =>
CrO2{-} + 4 OH{-} = CrO4{2-} + 2 H2O + 3e
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NaOH + CS2 = Na2CS3 + Na2CO3 + H2O =>
6 NaOH + 3 CS2 = 2 Na2CS3 + Na2CO3 + 3 H2O
I{-} + MnO2 + H3O{+} = Mn{2+} + I2 + H2O =>
2 I{-} + MnO2 + 4 H3O{+} = Mn{2+} + I2 + 6 H2O
C2H5NSCI + O2 = CO + H2O + NO + SO2 + CI2 =>
2 C2H5NSCI + 8 O2 = 5 CO + 5 H2O + 2 NO + 2 SO2 + CI2
Ba(OH)2 + K2SO4 = BaSO4 + K(OH) =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 K(OH)
PH3 + CuSO4 + H2O = H3PO3 + Cu + H2SO4 =>
PH3 + 3 CuSO4 + 3 H2O = H3PO3 + 3 Cu + 3 H2SO4
CHCH3O + O2 = HC2H3O2 =>
2 CHCH3O + O2 = 2 HC2H3O2
C4H8O2 + H2O = C2H5OH + CH3COOH =>
C4H8O2 + H2O = C2H5OH + CH3COOH
C7H5N3O5 + O = CO2 + H2O + N2 =>
2 C7H5N3O5 + 23 O = 14 CO2 + 5 H2O + 3 N2
N2O3(g) + H2O = NHO2 =>
N2O3(g) + H2O = 2 NHO2
MnSO4*5H2O = Mn + SO3 + H2O + O2 =>
2 MnSO4*5H2O = 2 Mn + 2 SO3 + 10 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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