Équations équilibrées la veille |
MnO4 + S2O3 = MnS2O3 + 2 O2
Ca + H2SO4 = CaH2 + SO4 =>
Ca + H2SO4 = CaH2 + SO4
IrSO4 + NH4S = IrS + NH4SO4 =>
IrSO4 + NH4S = IrS + NH4SO4
H2SO4 + H2O2 = H2SO5 + H2O =>
H2SO4 + H2O2 = H2SO5 + H2O
Fe2O3 + SO2 = Fe2S3 + O2 =>
2 Fe2O3 + 6 SO2 = 2 Fe2S3 + 9 O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
I2 + KMnO4 + H2SO4 = KIO3 + MnO2 + K2SO4 + H2O =>
3 I2 + 10 KMnO4 + 2 H2SO4 = 6 KIO3 + 10 MnO2 + 2 K2SO4 + 2 H2O
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = Cu(NH3)4(H2O)2 + 2 NH4Cl + 2 OH
CH3CH2CH2COOOCCH3 + H2O = CH3CH2CH2COOH + CH3COOH =>
CH3CH2CH2COOOCCH3 + H2O = CH3CH2CH2COOH + CH3COOH
C9H12 + O2 = C3H6O + C6H5OH =>
C9H12 + O2 = C3H6O + C6H5OH
HCl + KOH = HOHKCl =>
HCl + KOH = HOHKCl
C6H10O4 + NaOH = NaC6H8O4 + H3O =>
C6H10O4 + NaOH = NaC6H8O4 + H3O
NaOH + CuSO4 = Na(SO4) + Cu(OH) =>
NaOH + CuSO4 = Na(SO4) + Cu(OH)
NO2 + H2O = N2O + HNO3 =>
8 NO2 + 3 H2O = N2O + 6 HNO3
Pb(OH)2 + OH{-} = Pb(OH)4{2-} =>
Pb(OH)2 + 2 OH{-} = Pb(OH)4{2-}
CH4 + O2(g) = CO2(g) + H2O(l) =>
CH4 + 2 O2(g) = CO2(g) + 2 H2O(l)
HAc = Ac + H =>
HAc = Ac + H
U + F2 = UF2 =>
U + F2 = UF2
O2 + NO = NO3 =>
O2 + NO = NO3
Sr(OH)2 + P2O5 = SrO + P(OH)5 =>
5 Sr(OH)2 + P2O5 = 5 SrO + 2 P(OH)5
MnO4{-} + H2O + P4O6 + H{+} = H3PO4 + Mn{2+} =>
8 MnO4{-} + 18 H2O + 5 P4O6 + 24 H{+} = 20 H3PO4 + 8 Mn{2+}
Fe2(C4H4O6)3 + H2O = FeC4H4O6 + H2C4H4O6 + H2C2O4 =>
3 Fe2(C4H4O6)3 + 2 H2O = 6 FeC4H4O6 + 2 H2C4H4O6 + 2 H2C2O4
C2H5O + MnO4{-} + H{+} = C2H4O2 + Mn{2+} + H2O =>
5 C2H5O + 3 MnO4{-} + 9 H{+} = 5 C2H4O2 + 3 Mn{2+} + 7 H2O
S + H2O + Ca(OH)2 = H2S + CaSO3 =>
3 S + H2O + Ca(OH)2 = 2 H2S + CaSO3
SO3 + H2SO4 = SSO4 + H2O3 =>
SO3 + H2SO4 = SSO4 + H2O3
NH4{+} + HCO3{-} = NH3 + H2CO3 =>
NH4{+} + HCO3{-} = NH3 + H2CO3
H2S + F = HF + S =>
H2S + 2 F = 2 HF + S
N2O4 + KOH = KNO2 + KO2 + H2O =>
3 N2O4 + 8 KOH = 6 KNO2 + 2 KO2 + 4 H2O
H2SO4 + H2O2 = H2SO5 + H2O =>
H2SO4 + H2O2 = H2SO5 + H2O
KMnO4 + H2SO4 + Na2SO3 = Mn(SO4)2 + K2SO4 + H2O + Na2SO4 =>
2 KMnO4 + 5 H2SO4 + 3 Na2SO3 = 2 Mn(SO4)2 + K2SO4 + 5 H2O + 3 Na2SO4
NH4{+} + HCO3{-} = NH4HCO3 =>
NH4{+} + HCO3{-} = NH4HCO3
CH3COONa + HCe = CH3COOH + NaCe =>
CH3COONa + HCe = CH3COOH + NaCe
C2H2 + Cu2O = C2Cu2 + H2O =>
C2H2 + Cu2O = C2Cu2 + H2O
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
NH4{+} + HCO3{-} = NH3 + H2CO3 =>
NH4{+} + HCO3{-} = NH3 + H2CO3
NaOH + CuNO = NaNO + CuOH =>
NaOH + CuNO = NaNO + CuOH
Ag2Cl = Ag(s) + Cl(g) =>
Ag2Cl = 2 Ag(s) + Cl(g)
FeCO3(s) + HNO3(aq) = Fe(NO3)2 + H2CO3 =>
FeCO3(s) + 2 HNO3(aq) = Fe(NO3)2 + H2CO3
KOH + NO2 + NO = KNO2 + H2O =>
2 KOH + NO2 + NO = 2 KNO2 + H2O
S8(s) + F2(g) = SF4(g) =>
S8(s) + 16 F2(g) = 8 SF4(g)
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Li2O + NaOH = LiOH + Na2O =>
Li2O + 2 NaOH = 2 LiOH + Na2O
NH4OH(aq) + H2SO4 = (NH4)2SO4 + H2O(aq) =>
2 NH4OH(aq) + H2SO4 = (NH4)2SO4 + 2 H2O(aq)
C7H6O2NaOH = NaC7H5O2H2O =>
C7H6O2NaOH = NaC7H5O2H2O
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
NH4{+} + HCO3{-} = NH3 + H2CO3 =>
NH4{+} + HCO3{-} = NH3 + H2CO3
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
N2H3CH3 + O2 = NO2 + CO2 + H2O =>
2 N2H3CH3 + 9 O2 = 4 NO2 + 2 CO2 + 6 H2O
C6H5OH + Br2 = C6H5Br + OH =>
2 C6H5OH + Br2 = 2 C6H5Br + 2 OH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
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