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3 C4O4H4 + 2 KMnO4 + 4 H2O = 3 C4H6O6 + 2 MnO2 + 2 KOH
Ag + H + S + O = AgHSO =>
Ag + H + S + O = AgHSO
CO3{-2} + Ba{+2} = Ba(CO3) =>
CO3{-2} + Ba{+2} = Ba(CO3)
ZnO + PH3 = P4O10 + H2O + Zn =>
16 ZnO + 4 PH3 = P4O10 + 6 H2O + 16 Zn
CaHO + P = CaP + HO =>
CaHO + P = CaP + HO
HNO3NaHSO4 = NaNO3H2OSO3 =>
HNO3NaHSO4 = NaNO3H2OSO3
NaOH + CU = Na + CUOH =>
NaOH + CU = Na + CUOH
(NH4)2 + Cl2 = (NH4)Cl2 =>
(NH4)2 + 2 Cl2 = 2(NH4)Cl2
CH2Cl2 + H2O = HCHO + HCl =>
CH2Cl2 + H2O = HCHO + 2 HCl
NH33 + O2 + CH4 = HCN + H2O =>
NH33 + 9 O2 + CH4 = HCN + 18 H2O
C14H12Br2 + NaOH = C14H10 + H2O + NaBr =>
C14H12Br2 + 2 NaOH = C14H10 + 2 H2O + 2 NaBr
Na + FeBr2 = NaBr + Fe2 =>
4 Na + 2 FeBr2 = 4 NaBr + Fe2
CO2 + H2O + HNO3 + H3PO4 = O2 + (CH2O)106(NH3)16H3PO4 =>
106 CO2 + 122 H2O + 16 HNO3 + H3PO4 = 138 O2 + (CH2O)106(NH3)16H3PO4
SrCl2NaOH = NaCl2SrOH =>
SrCl2NaOH = NaCl2SrOH
C2Be6 + HNO3 = C(NO3)3 + HBe =>
C2Be6 + 6 HNO3 = 2 C(NO3)3 + 6 HBe
CH3COCH3 + H2O = CH3COOH + H =>
2 CH3COCH3 + 4 H2O = 3 CH3COOH + 8 H
FeCl2 + KCN = K4[Fe(CN)6] + KCl =>
FeCl2 + 6 KCN = K4[Fe(CN)6] + 2 KCl
(Fe)2(O)3 + CO = Fe + CO2 =>
(Fe)2(O)3 + 3 CO = 2 Fe + 3 CO2
P4 + H2O + OH{-} = PH3 + HPO3{2-} =>
P4 + 2 H2O + 4 OH{-} = 2 PH3 + 2 HPO3{2-}
FeO2 + HNO3 = Fe(NO3)3 + H2O + O2 =>
4 FeO2 + 12 HNO3 = 4 Fe(NO3)3 + 6 H2O + O2
(NH4)6Mo7O24*4H2O = MoO3 + NH3 + H2O =>
(NH4)6Mo7O24*4H2O = 7 MoO3 + 6 NH3 + 7 H2O
I2 + MnO2 + H2SO4 = MnSO4 + HIO3 + H2O =>
I2 + 5 MnO2 + 5 H2SO4 = 5 MnSO4 + 2 HIO3 + 4 H2O
(NH4)2SO4 + Sr(OH)2 = NH4OH + SrSO4 =>
(NH4)2SO4 + Sr(OH)2 = 2 NH4OH + SrSO4
NiCl2 + Ag(C2H3O2) = Ni(C2H3O2)2 + AgCl =>
NiCl2 + 2 Ag(C2H3O2) = Ni(C2H3O2)2 + 2 AgCl
(NH4)2C2O4 + CaCl2 = (NH4)Cl2 + Ca2C2O4 =>
(NH4)2C2O4 + 2 CaCl2 = 2(NH4)Cl2 + Ca2C2O4
PbO + NH4OH = PbO2H + NH4 =>
PbO + NH4OH = PbO2H + NH4
C3H7OH + CuO = (t)Cu + H2O + C2H5COH =>
C3H7OH + CuO = (t)Cu + H2O + C2H5COH
Ph4Sn + SnCl4 = Ph3SnCl =>
3 Ph4Sn + SnCl4 = 4 Ph3SnCl
Cu + O = Cu4O3 =>
4 Cu + 3 O = Cu4O3
Cl2 + Na2SO3 + NaOH = NaSO4 + NaCl + H2O =>
3 Cl2 + 2 Na2SO3 + 4 NaOH = 2 NaSO4 + 6 NaCl + 2 H2O
Al(NO3)3(aq) + MgBr2(aq) = AlBr2(s) + Mg(NO3)3 =>
Al(NO3)3(aq) + MgBr2(aq) = AlBr2(s) + Mg(NO3)3
BrO3 + SO2 = SO4 + Br2 =>
2 BrO3 + 3 SO2 = 3 SO4 + Br2
Pb3O4 + CH3COOH = Pb(CH3COO)4 + Pb(CH3COO)2 + H2O =>
Pb3O4 + 8 CH3COOH = Pb(CH3COO)4 + 2 Pb(CH3COO)2 + 4 H2O
NaAlO2 + H3PO4 = AlPO4 + NaOH + H2O =>
NaAlO2 + H3PO4 = AlPO4 + NaOH + H2O
KBr(s) + H2SO4(l) = Br2(l) + K2SO4(s) + H2O(l) + SO2(g) =>
2 KBr(s) + 2 H2SO4(l) = Br2(l) + K2SO4(s) + 2 H2O(l) + SO2(g)
NiS + H2O2 + CH3COOH = Ni(CH3COO)2 + H2O + S =>
NiS + H2O2 + 2 CH3COOH = Ni(CH3COO)2 + 2 H2O + S
Na2S2O3 + Cl2 + H2O = NaHSO43 + HCl =>
Na2S2O3 + 82 Cl2 + 83 H2O = 2 NaHSO43 + 164 HCl
H2(CO)3 = H2 + (CO)2 =>
2 H2(CO)3 = 2 H2 + 3(CO)2
Na + Cl2 + H2O = H2 + NaClO =>
2 Na + Cl2 + 2 H2O = 2 H2 + 2 NaClO
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
RiAn + AlSO4 = RiSO4 + AlAn =>
RiAn + AlSO4 = RiSO4 + AlAn
Cu2(CO3)(OH)2 + C = Cu + CO2 + H2O =>
Cu2(CO3)(OH)2 + C = 2 Cu + 2 CO2 + H2O
H + BrO2 = Br2 + H2O =>
8 H + 2 BrO2 = Br2 + 4 H2O
MgS2 + HCl = HS + MgCl2 =>
MgS2 + 2 HCl = 2 HS + MgCl2
HClO4(aq) + NaOH(aq) = ClNaO4(aq) + H2O(l) =>
HClO4(aq) + NaOH(aq) = ClNaO4(aq) + H2O(l)
Fe2O3 + C2SO4 = Fe2(SO4)3 + C2O =>
Fe2O3 + 3 C2SO4 = Fe2(SO4)3 + 3 C2O
(NH4)2OH + HCO3 = (NH4)2CO3 + H2O =>
(NH4)2OH + HCO3 = (NH4)2CO3 + H2O
Cl + CuF2 = F + CuCl2 =>
2 Cl + CuF2 = 2 F + CuCl2
ZnSO4(aq) + SrCl2(aq) = ZnCl2 + SrSO4 =>
ZnSO4(aq) + SrCl2(aq) = ZnCl2 + SrSO4
KNO2 + KMnO4 + H2S = KNO3 + MnS + K2S + H2 =>
8 KNO2 + 2 KMnO4 + 3 H2S = 8 KNO3 + 2 MnS + K2S + 3 H2
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