Équations équilibrées la veille |
9 CO32{-} + 61 S2{-} + 70 H{+} = 9 CO + 122 SO2 + 35 H2O
S02 = S03 =>
3 S02 = 2 S03
H2S + Li2OH = Li2S + H2O + H =>
H2S + Li2OH = Li2S + H2O + H
C6H5OH + Br2 = C6H4OBr + HBr =>
2 C6H5OH + 3 Br2 = 2 C6H4OBr + 4 HBr
OH{-} + H2O + P4 = H3PO3{-2} + PH3 =>
6 OH{-} + 3 H2O + P4 = 3 H3PO3{-2} + PH3
[Co(NH3)5Cl]2 + NO2 = [Co(NH3)5ONO]2 + Cl =>
[Co(NH3)5Cl]2 + 2 NO2 = [Co(NH3)5ONO]2 + 2 Cl
HNO3 + H2O2Sr = SrNO3 + H(OH)2 =>
HNO3 + H2O2Sr = SrNO3 + H(OH)2
KBr + MnO2 + H2SO4 = Br2 + H2O + KHSO4 + MnSO4 =>
2 KBr + MnO2 + 3 H2SO4 = Br2 + 2 H2O + 2 KHSO4 + MnSO4
Cl2O3 = Cl2O2 + O2 =>
2 Cl2O3 = 2 Cl2O2 + O2
NaOH + KOH + H2SO4 = NaKSO4 + H2O =>
NaOH + KOH + H2SO4 = NaKSO4 + 2 H2O
C2H4O2 + Ba(OH)2 = C4H6BaO4 + H2O =>
2 C2H4O2 + Ba(OH)2 = C4H6BaO4 + 2 H2O
CH3CHOHCH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CHO + H2O =>
5 CH3CHOHCH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH2CHO + 9 H2O
CH + O = CO + H2O =>
2 CH + 3 O = 2 CO + H2O
CH3OH(g) + O2 = CO2(g) + H2O(g) =>
2 CH3OH(g) + 3 O2 = 2 CO2(g) + 4 H2O(g)
H3O = H + OH =>
H3O = 2 H + OH
PbSO4 + NaOH = Pb + PbO2 + Na2SO4 + H2O =>
2 PbSO4 + 4 NaOH = Pb + PbO2 + 2 Na2SO4 + 2 H2O
K2Cr2O7 + AgNO3 + H2O = AgCrO4 + KNO3 + H =>
K2Cr2O7 + 2 AgNO3 + H2O = 2 AgCrO4 + 2 KNO3 + 2 H
H3PO4 + HO{-} = PO4{-3} + H2O =>
H3PO4 + 3 HO{-} = PO4{-3} + 3 H2O
NH4NO3 + KOH = NH4OH + KNO3 =>
NH4NO3 + KOH = NH4OH + KNO3
NaBr + NaOH = Na2Br + OH =>
NaBr + NaOH = Na2Br + OH
H2CO3 + LiOH + NaOH = NaLiCO3 + H2O =>
H2CO3 + LiOH + NaOH = NaLiCO3 + 2 H2O
Mn + Mg{2+} = Mn{2+} + Mg =>
Mn + Mg{2+} = Mn{2+} + Mg
P + F2 = PF2 =>
P + F2 = PF2
NaOH + H2SO4 = Na2SO4 + H2O = =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Ca{+} + H2O = CaOH{+} + H2 =>
2 Ca{+} + 2 H2O = 2 CaOH{+} + H2
H2SeO3 + H2O = SeO4H4 =>
H2SeO3 + H2O = SeO4H4
C2H18 + O2 = H2O + CO2 =>
2 C2H18 + 13 O2 = 18 H2O + 4 CO2
NaOH + H2SO4 = Na2SO4 + H2O = =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Fe3P2 = Fe + P =>
Fe3P2 = 3 Fe + 2 P
K2CO3 + V2O5 = CO2 + KVO3 =>
K2CO3 + V2O5 = CO2 + 2 KVO3
H2O2 + NaOH = H2O + Na2O2 =>
H2O2 + 2 NaOH = 2 H2O + Na2O2
VO + O2 = VO2 =>
2 VO + O2 = 2 VO2
KMnO4 + C7H6O + H2SO4 = MnSO4 + C6H5COOH + H2O + K2SO4 =>
2 KMnO4 + 5 C7H6O + 3 H2SO4 = 2 MnSO4 + 5 C6H5COOH + 3 H2O + K2SO4
Mg + C28H19N5Na2O6S4 = MgC28 + H19N5Na2O6S4 =>
Mg + C28H19N5Na2O6S4 = MgC28 + H19N5Na2O6S4
Bl + Jg = BlJg =>
Bl + Jg = BlJg
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
C2H56 + O2 = CO2 + H2O =>
C2H56 + 16 O2 = 2 CO2 + 28 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
CrO4 + H = Cr2O7 + H2O =>
2 CrO4 + 2 H = Cr2O7 + H2O
Cr + Na3PO4 = CrPO4 + Na =>
Cr + Na3PO4 = CrPO4 + 3 Na
RbSO4 + Fe = Rb + FeSO4 =>
RbSO4 + Fe = Rb + FeSO4
Al + KOH + H2OH2SO4 = KAl(SO4)2 + H2O + H2 =>
2 Al + 2 KOH + 4 H2OH2SO4 = 2 KAl(SO4)2 + 6 H2O + 3 H2
KHCO3(s) + HBr(aq) = CO2 + H2O + KBr =>
KHCO3(s) + HBr(aq) = CO2 + H2O + KBr
Bi + KOH + H2O + O2 = K3[Bi(OH)6] =>
4 Bi + 12 KOH + 6 H2O + 3 O2 = 4 K3[Bi(OH)6]
CaMg(CO3)2 + HCl = CaCl2 + MgO + CO2 + H2O =>
CaMg(CO3)2 + 2 HCl = CaCl2 + MgO + 2 CO2 + H2O
FeO3O4 + H2 = Fe + H2O =>
FeO3O4 + 7 H2 = Fe + 7 H2O
NH(NO3)2 + KOH = NH(OH)2 + K(NO3) =>
NH(NO3)2 + 2 KOH = NH(OH)2 + 2 K(NO3)
Ag + H2SO3 = AgSO3 + H2 =>
Ag + H2SO3 = AgSO3 + H2
Fe2 + Li2SO4 = FeSO4 + Li =>
Fe2 + 2 Li2SO4 = 2 FeSO4 + 4 Li
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