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2 OH + K2CrO4 = CrO4 + 2 KOH
PH + OHCH2CH3 = POH + CH3CH3 =>
PH + OHCH2CH3 = POH + CH3CH3
Pb + H2(PO4) = H2 + Pb3(PO4)2 =>
3 Pb + 2 H2(PO4) = 2 H2 + Pb3(PO4)2
Zn(NO3)2 + Fe = Fe(NO3)3 + Zn* =>
3 Zn(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Zn*
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(aq) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(aq) + 2 NaNO3(aq)
C5H7Br + O2 = CO2 + H2O + HBr =>
2 C5H7Br + 13 O2 = 10 CO2 + 6 H2O + 2 HBr
Ca2Mg49Fe125Mn24Si100O400 + H{+} + O200 + H200O100 = Fe200O300 + H400Si100O400 + Mn{2+} + Mg{2+} + Ca{2+} =>
16 Ca2Mg49Fe125Mn24Si100O400 + 2400 H{+} + 5 O200 + 20 H200O100 = 10 Fe200O300 + 16 H400Si100O400 + 384 Mn{2+} + 784 Mg{2+} + 32 Ca{2+}
HCOOH + KMnO4 = CO2 + K2CO3 + MnO2 + H2O =>
3 HCOOH + 2 KMnO4 = 2 CO2 + K2CO3 + 2 MnO2 + 3 H2O
(NH4)2S(aq) + NaOH(aq) = Na2S + NH3 + H2O =>
(NH4)2S(aq) + 2 NaOH(aq) = Na2S + 2 NH3 + 2 H2O
(CH)3N + H2O = (CH)3NH + OH =>
(CH)3N + H2O = (CH)3NH + OH
K3[Cr(OH)6] + Br2 + KOH = K2CrO4 + H2O + KBr =>
2 K3[Cr(OH)6] + 3 Br2 + 4 KOH = 2 K2CrO4 + 8 H2O + 6 KBr
Na2S2O3 + AgNO3 + H2O = Ag2S + H2SO4 + NaNO3 =>
Na2S2O3 + 2 AgNO3 + H2O = Ag2S + H2SO4 + 2 NaNO3
C2H7N + H2O = H3O + C2H6N =>
C2H7N + H2O = H3O + C2H6N
HBr + HNO3 = NO2 + HBrO4 + H2O =>
HBr + 8 HNO3 = 8 NO2 + HBrO4 + 4 H2O
K2C2O4 + Ba(NO3)2 = Ba + KNO3 + CO2 =>
K2C2O4 + Ba(NO3)2 = Ba + 2 KNO3 + 2 CO2
BaCl2*2H2O + Ti(CH3CH2O)4 + NaOH = BaTiO3 + CH3CH2OH + NaCl + H2O =>
BaCl2*2H2O + Ti(CH3CH2O)4 + 2 NaOH = BaTiO3 + 4 CH3CH2OH + 2 NaCl + H2O
F2 + CuI2 = FI + Cu =>
F2 + CuI2 = 2 FI + Cu
Cu(NH3)4SO4(s) = CuSO4(s) + NH3(g) =>
Cu(NH3)4SO4(s) = CuSO4(s) + 4 NH3(g)
CuSO4*5H2O + NaOH = Cu(OH)2*5H2O + Na2SO4 =>
CuSO4*5H2O + 2 NaOH = Cu(OH)2*5H2O + Na2SO4
NaH2PO4 + H2O = H3O + NaOH + PO3 =>
NaH2PO4 + H2O = H3O + NaOH + PO3
Ca5(PO4)3(OH) + PO4 + H3O = Ca6(PO4)4 + H2O =>
6 Ca5(PO4)3(OH) + 2 PO4 + 6 H3O = 5 Ca6(PO4)4 + 12 H2O
MnO4{-} + SO2 = MnO2 + SO4{-}2 =>
MnO4{-} + SO2 = MnO2 + SO4{-}2
KNO3 + H2SO4 + KI = HNO2 + I2 + K2SO4 + H2O =>
2 KNO3 + 3 H2SO4 + 4 KI = 2 HNO2 + 2 I2 + 3 K2SO4 + 2 H2O
BaO + Hf = BaHf + O2 =>
2 BaO + 2 Hf = 2 BaHf + O2
Hg(NO3)2 + K2SO3 + H2O = KNO3 + Hg(OH)2 + H2SO3 =>
Hg(NO3)2 + K2SO3 + 2 H2O = 2 KNO3 + Hg(OH)2 + H2SO3
P + HgO3 + H2O = Hg + H3PO4 =>
6 P + 5 HgO3 + 9 H2O = 5 Hg + 6 H3PO4
H3PO2 + H2O + PtCl4 = H3PO4 + Pt + HCl =>
H3PO2 + 2 H2O + PtCl4 = H3PO4 + Pt + 4 HCl
As2S3 + H2O2 + NH3 = (NH4)2AsO4 + S + H2O =>
As2S3 + 6 H2O2 + 4 NH3 = 2(NH4)2AsO4 + 3 S + 4 H2O
KI + AgNO3 + HNO3 = K(NO3)2 + AgI + H2 =>
2 KI + 2 AgNO3 + 2 HNO3 = 2 K(NO3)2 + 2 AgI + H2
NiO + HCl = H2O + NiCl2 =>
NiO + 2 HCl = H2O + NiCl2
Ag(NO3)2 + Au = Au(NO3) + Ag =>
Ag(NO3)2 + 2 Au = 2 Au(NO3) + Ag
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
H2SO4(aq) + CuCO3(aq) = CuSO4(aq) + H2O(l) + CO2(g) =>
H2SO4(aq) + CuCO3(aq) = CuSO4(aq) + H2O(l) + CO2(g)
Ba(ClO)2 + H2O = Ba(OH)2 + HClO =>
Ba(ClO)2 + 2 H2O = Ba(OH)2 + 2 HClO
(NH4)3PO4 + NiBr2 = Ni3(PO4)2 + NH4Br =>
2(NH4)3PO4 + 3 NiBr2 = Ni3(PO4)2 + 6 NH4Br
I2 + AgNO3 = AgI + I(NO3)3 =>
2 I2 + 3 AgNO3 = 3 AgI + I(NO3)3
InCl2 = InCl3 + InCl =>
2 InCl2 = InCl3 + InCl
Li2SO3 = Li2O + SO2 =>
Li2SO3 = Li2O + SO2
K2C2O4*H2O + FeCl3*6H2O = H2O + K3Fe(C2O4)3*2H2O + KCl =>
3 K2C2O4*H2O + FeCl3*6H2O = 7 H2O + K3Fe(C2O4)3*2H2O + 3 KCl
Pb(CH3COO)2 + Na2CO3 = PbCO3 + NaCH3COO =>
Pb(CH3COO)2 + Na2CO3 = PbCO3 + 2 NaCH3COO
Li2SO3 = Li2O + SO2 =>
Li2SO3 = Li2O + SO2
C2H4Br2 + KCN = C2H4(CN)2 + KBr =>
C2H4Br2 + 2 KCN = C2H4(CN)2 + 2 KBr
HC2H5O2 + KOH = C2H5KO2 + H2O =>
HC2H5O2 + KOH = C2H5KO2 + H2O
(NH4)2SO4(s) + MgCl2(s) = NH4Cl(s) + MgSO4(s) =>
(NH4)2SO4(s) + MgCl2(s) = 2 NH4Cl(s) + MgSO4(s)
BaCO3 + NH4NO3 = Ba(NO3)2 + NH3 + H2O + CO2 =>
BaCO3 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + H2O + CO2
FeSO4 + HBrO + HCl = Fe2(SO4)3 + Fe2Cl3 + HBr + H2O =>
12 FeSO4 + 3 HBrO + 6 HCl = 4 Fe2(SO4)3 + 2 Fe2Cl3 + 3 HBr + 3 H2O
HNO3 + As2S5 + H2O = H2SO4 + NO + H3As04 =>
19 HNO3 + 2 As2S5 + 2 H2O = 10 H2SO4 + 19 NO + H3As04
La(OH)3 + NaOH = Na[La(OH)4] =>
La(OH)3 + NaOH = Na[La(OH)4]
Sr(NO2)2 + H2SO4 = SrSO4 + HNO2 =>
Sr(NO2)2 + H2SO4 = SrSO4 + 2 HNO2
CH3COOH + C2H5 = CH3COOC2H5 + H3O =>
8 CH3COOH + 6 C2H5 = 7 CH3COOC2H5 + 2 H3O
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