Équations équilibrées la veille |
2 MnO4{-} + H{+} + 5 H2SO3 = 2 Mn{2+} + 5 HSO4{-} + 3 H2O
Ca(OH)2 + CH3COOH = CaCOOH + CH3(OH)2 =>
Ca(OH)2 + CH3COOH = CaCOOH + CH3(OH)2
SO3 + Al2O3 = Al2SO6 =>
SO3 + Al2O3 = Al2SO6
(COOH)2 + KMnO4 = CO2 + Mn + K + H2O =>
4(COOH)2 + KMnO4 = 8 CO2 + Mn + K + 4 H2O
Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O =>
2 Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O
C2H4 + KMnO4 + H2 = C2H6O2 + MnO2 + KOH =>
C2H4 + 2 KMnO4 + 2 H2 = C2H6O2 + 2 MnO2 + 2 KOH
NH3 + KClO3 + KOH = KNO3 + KCl + H2O =>
3 NH3 + 4 KClO3 + 3 KOH = 3 KNO3 + 4 KCl + 6 H2O
LiCl + (NH4)F = LiF + NH4Cl =>
LiCl + (NH4)F = LiF + NH4Cl
(NH4)2(Cr2O7) = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2(Cr2O7) = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Cu3AsS4 + NaClO + NaOH = CuO + NaCl + Na3AsO4 + Na2SO4 + H2O =>
2 Cu3AsS4 + 35 NaClO + 22 NaOH = 6 CuO + 35 NaCl + 2 Na3AsO4 + 8 Na2SO4 + 11 H2O
NH4Cl + S = (NH4)2S + Cl =>
2 NH4Cl + S = (NH4)2S + 2 Cl
CaZrO3 + SrO + BaTiO3 = CaZrSrBaTiO3 + O2 =>
CaZrO3 + SrO + BaTiO3 = CaZrSrBaTiO3 + 2 O2
W(OH)3 + HNO3 = W(NO3)3 + H2O =>
W(OH)3 + 3 HNO3 = W(NO3)3 + 3 H2O
Ag(NO3) + NaF = AgF + Na(NO3) =>
Ag(NO3) + NaF = AgF + Na(NO3)
ZnS2O4 = SO2 + ZnSO3 + ZnS2O3 =>
2 ZnS2O4 = SO2 + ZnSO3 + ZnS2O3
[Ag(NH3)2]NO3 + C6H12O6 + H2O = Ag + C6H12O7 + NH3 =>
2[Ag(NH3)2]NO3 + 9 C6H12O6 + 3 H2O = 2 Ag + 9 C6H12O7 + 6 NH3
Al2(CO3)3{+} + H2SO4 + e = Al2(SO4)3 + CO2 + H2O =>
Al2(CO3)3{+} + 3 H2SO4 + e = Al2(SO4)3 + 3 CO2 + 3 H2O
CuCl + H2SO4 + K2CrO4 = CuSO4 + K2SO4 + Cr2(SO4)3 + HCl + H2O =>
6 CuCl + 11 H2SO4 + 2 K2CrO4 = 6 CuSO4 + 2 K2SO4 + Cr2(SO4)3 + 6 HCl + 8 H2O
Na2O + SnO2 = Na2SnO3 =>
Na2O + SnO2 = Na2SnO3
Ba + H2(SO4) = Ba(SO4) + H2 =>
Ba + H2(SO4) = Ba(SO4) + H2
C2H2O + H2O = CO2 + H3O =>
C2H2O + 11 H2O = 2 CO2 + 8 H3O
H2CO2 + Ag(NH3)2OH = (NH4)2CO3 + Ag + NH3 + H2O =>
H2CO2 + 2 Ag(NH3)2OH = (NH4)2CO3 + 2 Ag + 2 NH3 + H2O
H2C2HOH(COOH)2 + Cu(OH)2 = CuC2HOH(COOH)2 + H2O =>
H2C2HOH(COOH)2 + Cu(OH)2 = CuC2HOH(COOH)2 + 2 H2O
FeCl3 + SO2 + H2O = FeCl2HCl + H2SO4 =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2HCl + H2SO4
MgCl2 + Na3PO4 + NH3 + H2O = MgNH4PO4 + NaCl + NaOH =>
MgCl2 + Na3PO4 + NH3 + H2O = MgNH4PO4 + 2 NaCl + NaOH
N2H4CO(s) = N + C + H + O =>
N2H4CO(s) = 2 N + C + 4 H + O
KNo2 + KMnO4 + H2O = No2 + MnO2 + KOH =>
3 KNo2 + KMnO4 + 2 H2O = 3 No2 + MnO2 + 4 KOH
FeS2 + CO2 + O2 + H2O = Fe3C + H2SO4 =>
3 FeS2 + CO2 + 8 O2 + 6 H2O = Fe3C + 6 H2SO4
HBr + FeO = FeBr2 + H2O =>
2 HBr + FeO = FeBr2 + H2O
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
O2 + C6H7N = CO2 + H2O + N =>
31 O2 + 4 C6H7N = 24 CO2 + 14 H2O + 4 N
Cr2O3 + HCI = CrCI + CI + H2O =>
Cr2O3 + 6 HCI = 2 CrCI + 4 CI + 3 H2O
CH3COOK + NaOH = CH3COONa + KOH =>
CH3COOK + NaOH = CH3COONa + KOH
LiOH + BaSO3 = LiSO3 + BaOH =>
LiOH + BaSO3 = LiSO3 + BaOH
MgCl2(ac) + AgNO3(ac) = Mg(NO3)2(ac) + AgCl(c) =>
MgCl2(ac) + 2 AgNO3(ac) = Mg(NO3)2(ac) + 2 AgCl(c)
Cr2O7{2-} + SO2 + H{+} = Cr + SO4 + H2O =>
Cr2O7{2-} + 3 SO2 + 2 H{+} = 2 Cr + 3 SO4 + H2O
PbCO3 + H3O = PbOH2 + HCO3 =>
PbCO3 + H3O = PbOH2 + HCO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
(NH4Cl) + KMnO4 = NH4MnO4 + KCl =>
(NH4Cl) + KMnO4 = NH4MnO4 + KCl
K2SO4 + C = K2S + CO =>
K2SO4 + 4 C = K2S + 4 CO
CH3CH2CH2OH + KBr = CH3CH2CH2Br + KOH =>
CH3CH2CH2OH + KBr = CH3CH2CH2Br + KOH
FeCl3 + H2S = HCl + Fe2S3 = HCl =>
2 FeCl3 + 3 H2S = 6 HCl + Fe2S3
Na2O + HNO3 = Na2ONO2 + OH =>
Na2O + HNO3 = Na2ONO2 + OH
CuO + C6H5Cl = CuCl + C6H5O =>
CuO + C6H5Cl = CuCl + C6H5O
NiS + H2O2 + CH3COOH = S + CH3COONi + H2O =>
2 NiS + H2O2 + 2 CH3COOH = 2 S + 2 CH3COONi + 2 H2O
S + Xe = SXe =>
S + Xe = SXe
KOH + HA = K(A) + H2O =>
KOH + HA = K(A) + H2O
HPO3 + NaOH = NaH2PO4 =>
HPO3 + NaOH = NaH2PO4
Ag(NO3) + Na2S2O3 = AgS2O3 + Na + NO3 =>
Ag(NO3) + Na2S2O3 = AgS2O3 + 2 Na + NO3
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