| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 C2H5OH + 2 Cr2O7 = 7 CH3COOH + 4 Cr + 7 H2O
FeO + KClO3 + H2O = Fe(OH)3 + KCl =>
6 FeO + KClO3 + 9 H2O = 6 Fe(OH)3 + KCl
Na2S + TeO2 + H2O = Na2TeS3 + NaOH =>
3 Na2S + TeO2 + 2 H2O = Na2TeS3 + 4 NaOH
NH4H2PO4 + O2 = P2O5 + NO2 + H2O =>
4 NH4H2PO4 + 7 O2 = 2 P2O5 + 4 NO2 + 12 H2O
NH4ClO2 = N2 + HCl + H2O + O2 =>
4 NH4ClO2 = 2 N2 + 4 HCl + 6 H2O + O2
K2SiO3 + NaNO3 = KNO3 + Na2SiO3 =>
K2SiO3 + 2 NaNO3 = 2 KNO3 + Na2SiO3
BrN3 + H2O2 = HBrO3 + N2 + H2O =>
2 BrN3 + 5 H2O2 = 2 HBrO3 + 3 N2 + 4 H2O
Cr2O3 + KNO3 + K2CO3 = K2CrO4 + KNO2 + CO2 =>
Cr2O3 + 3 KNO3 + 2 K2CO3 = 2 K2CrO4 + 3 KNO2 + 2 CO2
NH4NO3 + MgCO3 = (NH4)2CO3 + Mg(NO3)2 =>
2 NH4NO3 + MgCO3 = (NH4)2CO3 + Mg(NO3)2
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
NaBrO + NaBr + H2SO4 = Br2 + Na2SO4 + H2O =>
NaBrO + NaBr + H2SO4 = Br2 + Na2SO4 + H2O
NH3 + H2O2 = N2H2 + H2O =>
2 NH3 + 2 H2O2 = N2H2 + 4 H2O
Mg + Fe(ClO3)3 = Mg(ClO3) + Fe =>
3 Mg + Fe(ClO3)3 = 3 Mg(ClO3) + Fe
HC2H + O2 = H2O + CO2 =>
2 HC2H + 5 O2 = 2 H2O + 4 CO2
Mn2O3 + O2 = MnO2 =>
2 Mn2O3 + O2 = 4 MnO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CH3Br(g) = CH3(g) + Br(g) =>
CH3Br(g) = CH3(g) + Br(g)
UO3 + HF = UF6 + H2O =>
UO3 + 6 HF = UF6 + 3 H2O
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
C8 + O4 = C8O4 =>
C8 + O4 = C8O4
Bi(OH)2Cl + H2O = Bi(OH)3 + HCl =>
Bi(OH)2Cl + H2O = Bi(OH)3 + HCl
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
CuNO3 + (NH4)2CO3 = CuCO3 + (NH4)2NO3 =>
CuNO3 + (NH4)2CO3 = CuCO3 + (NH4)2NO3
Pb3(PO4)2 = Pb + PO4 =>
Pb3(PO4)2 = 3 Pb + 2 PO4
C12H10O + C7H7Br + NaH = NaBr + H2 + C19H17O =>
2 C12H10O + 2 C7H7Br + 2 NaH = 2 NaBr + H2 + 2 C19H17O
H2[MoO2Cl4] + HCl + Zn = H3[MoCl6] + ZnCl2 + H2O =>
2 H2[MoO2Cl4] + 10 HCl + 3 Zn = 2 H3[MoCl6] + 3 ZnCl2 + 4 H2O
Zn3(PO4)2 + KCl = Zn3(KCl)2 + PO4 =>
Zn3(PO4)2 + 2 KCl = Zn3(KCl)2 + 2 PO4
C3H8O7 + O2 = CO2 + H2O =>
2 C3H8O7 + 3 O2 = 6 CO2 + 8 H2O
N2O5(x) = NO2(x) + O2(x) =>
2 N2O5(x) = 4 NO2(x) + O2(x)
OGa = GaO =>
OGa = GaO
Pb(TeO3)2 + Na2SO4 = Pb2(SO4)4 + Na2TeO3 =>
2 Pb(TeO3)2 + 4 Na2SO4 = Pb2(SO4)4 + 4 Na2TeO3
AgNO3 + H2SO4 = Ag2SO4 + H2(NO3)2 =>
2 AgNO3 + H2SO4 = Ag2SO4 + H2(NO3)2
C8H8O3 + NaBH4 + H2O = C8H10O3 + NaBH3OH =>
C8H8O3 + NaBH4 + H2O = C8H10O3 + NaBH3OH
C2H6 + HBr = C2H5Br + H =>
C2H6 + HBr = C2H5Br + 2 H
K3Fe(CN)6 + Pb(NO3)2 = KNO3 + Pb3(Fe(CN)6)2 =>
2 K3Fe(CN)6 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(Fe(CN)6)2
Ba(HCO3)2 + Na3PO4 = Ba3(PO4)2 + NaHCO3 =>
3 Ba(HCO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaHCO3
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
Cr2O7 + S8 = SO2 + Cr =>
16 Cr2O7 + 7 S8 = 56 SO2 + 32 Cr
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
H3N + C2H5OH = CH3CH2NH2 + H2O =>
H3N + C2H5OH = CH3CH2NH2 + H2O
MgSO4*7H2O + Na2CO3 = Na2SO4 + Mg(OH)2*MgCO3 + CO2 + H2O =>
2 MgSO4*7H2O + 2 Na2CO3 = 2 Na2SO4 + Mg(OH)2*MgCO3 + CO2 + 13 H2O
CH2CCH3CH2CH3 + KMnO4 + H2O = CH2OHCCH3OHCH2CH3 + MnO2 + KOH =>
3 CH2CCH3CH2CH3 + 2 KMnO4 + 4 H2O = 3 CH2OHCCH3OHCH2CH3 + 2 MnO2 + 2 KOH
PB(NO3)2(aq) + HCl(aq) = PBCl2(s) + HNO3(aq) =>
PB(NO3)2(aq) + 2 HCl(aq) = PBCl2(s) + 2 HNO3(aq)
F + ZnBr = Zn + FBr =>
F + ZnBr = Zn + FBr
Sn2 + NaOH = Sn2(OH)3 + Na =>
Sn2 + 3 NaOH = Sn2(OH)3 + 3 Na
KOH + KSCN + PhBr = PhSPh + KOCN + KBr + H2O =>
2 KOH + KSCN + 2 PhBr = PhSPh + KOCN + 2 KBr + H2O
U + Cl2 = UCl3 =>
2 U + 3 Cl2 = 2 UCl3
Ca2S + Na2CO3 = Na2S + Ca2CO3 =>
Ca2S + Na2CO3 = Na2S + Ca2CO3
Cr2O3 + NO3{-} + H2O = CrO4{-2} + NO2{-} + H{+} =>
Cr2O3 + 3 NO3{-} + 2 H2O = 2 CrO4{-2} + 3 NO2{-} + 4 H{+}
K2SiO3 + CO2 = K2CO3 + SiO2 =>
K2SiO3 + CO2 = K2CO3 + SiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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