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Cu + 2 H2SO4 = CuSO4(ac) + SO2(g) + 2 H2O
C2H4HOH = C2H3OHH2 =>
C2H4HOH = C2H3OHH2
LiOH + H2C2O4 = LiC2O4 + H3O =>
LiOH + H2C2O4 = LiC2O4 + H3O
A + NH4OH = ANH4 + OH =>
A + NH4OH = ANH4 + OH
Li3O = Li + O2 =>
2 Li3O = 6 Li + O2
CrO4{2-} + H3O{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H3O{+} = Cr2O7{2-} + 3 H2O
U(SO4)2 + KMnO4 + H2SO4 = UO2(SO4)3 + K2SO4 + MnSO4 + H2O =>
5 U(SO4)2 + 6 KMnO4 + 14 H2SO4 = 5 UO2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu4SO4(OH)6 + H2SO4 = CuSO4 + H2O =>
Cu4SO4(OH)6 + 3 H2SO4 = 4 CuSO4 + 6 H2O
Zn + AgI = ZnI2 + Ag =>
Zn + 2 AgI = ZnI2 + 2 Ag
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CH3CH2CH2Br + H2O = CH3CH2CH2OH + HBr =>
CH3CH2CH2Br + H2O = CH3CH2CH2OH + HBr
P10O + H2 = PH3 + H2O =>
P10O + 16 H2 = 10 PH3 + H2O
Cu2O + H2 = Cu2 + H2O2 =>
2 Cu2O + H2 = 2 Cu2 + H2O2
Na + F600 = Na37F48 =>
925 Na + 2 F600 = 25 Na37F48
Br(OH)3 + SnO2 = SnO3 + Br + H2O =>
2 Br(OH)3 + 3 SnO2 = 3 SnO3 + 2 Br + 3 H2O
I2 + HNO3 = HIO3* + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3* + 10 NO2 + 4 H2O
NaBrO3 + Cr2O3 + H2O = Br2 + Na2Cr2O7 + H2Cr2O7 =>
6 NaBrO3 + 5 Cr2O3 + 2 H2O = 3 Br2 + 3 Na2Cr2O7 + 2 H2Cr2O7
HSO4NaHCO3 = CO2NaSO4H2O =>
HSO4NaHCO3 = CO2NaSO4H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NOH3 + O2 = NO + H2O =>
4 NOH3 + 3 O2 = 4 NO + 6 H2O
NH3 + Br2 = N2 + NH4Br =>
8 NH3 + 3 Br2 = N2 + 6 NH4Br
(NH4)3PO4 + Al2(SO4)3 = (NH4)2SO4 + AlPO4 =>
2(NH4)3PO4 + Al2(SO4)3 = 3(NH4)2SO4 + 2 AlPO4
BNaOH = NaBOH =>
BNaOH = NaBOH
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2O + Na3(PO4) = H3PO4 + Na2O =>
3 H2O + 2 Na3(PO4) = 2 H3PO4 + 3 Na2O
Mn + O2 = MnO =>
2 Mn + O2 = 2 MnO
MgCl2 + Na2CO3 = MgCO3 + ClNa =>
MgCl2 + Na2CO3 = MgCO3 + 2 ClNa
Ba3(PO4)2 = Ba + P + O2 =>
Ba3(PO4)2 = 3 Ba + 2 P + 4 O2
CuSO4 + Al = Al2(SO4)3 + Cu2 =>
6 CuSO4 + 4 Al = 2 Al2(SO4)3 + 3 Cu2
BaOH + NaCO3 = BaCO3 + NaOH =>
BaOH + NaCO3 = BaCO3 + NaOH
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
H2Co3 + AgNo3 = Ag2Co3 + HNo3 =>
H2Co3 + 2 AgNo3 = Ag2Co3 + 2 HNo3
H2S4 = S + H2S =>
H2S4 = 3 S + H2S
Hg + S = Hg2S =>
2 Hg + S = Hg2S
CuSO4 + Na2S2O3 = CuS + S + Na2SO4 =>
CuSO4 + 4 Na2S2O3 = CuS + 4 S + 4 Na2SO4
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
FeH2SO4 = FeSO4H2 =>
FeH2SO4 = FeSO4H2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H3BO3 + NaOH = Na2B4O7 + H2O =>
4 H3BO3 + 2 NaOH = Na2B4O7 + 7 H2O
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg =>
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg
Li + H = LiH =>
Li + H = LiH
H2SO4 + Sr(OH)2 = SrSO4 + H2(OH)2 =>
H2SO4 + Sr(OH)2 = SrSO4 + H2(OH)2
NH4OH + HCI = NH3HCI + H2O =>
NH4OH + HCI = NH3HCI + H2O
Ba(NO2)2 + K2SO4 = BaSO4 + KNO2 =>
Ba(NO2)2 + K2SO4 = BaSO4 + 2 KNO2
Mg(NO3)2 + Fe = Fe(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Mg
HCl + HCO3 = H2CO3 + Cl2 =>
2 HCl + 2 HCO3 = 2 H2CO3 + Cl2
Pb(CH3COO)2 + KMnO4 = PbMnO4 + K(CH3COO)2 =>
Pb(CH3COO)2 + KMnO4 = PbMnO4 + K(CH3COO)2
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