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4 NH3 + 5 SO2 = 4 NO + 5 S + 6 H2O
HClO4 + CH3COONa = CH3ClO4 + HCOONa =>
HClO4 + CH3COONa = CH3ClO4 + HCOONa
H2O2 + Br2 = BrO3 + H2O =>
6 H2O2 + Br2 = 2 BrO3 + 6 H2O
Al2S3 + HNO3 = S + Al(NO3)3 + NO2 + H2O =>
Al2S3 + 12 HNO3 = 3 S + 2 Al(NO3)3 + 6 NO2 + 6 H2O
Mn + Br2 = MnBr4 =>
Mn + 2 Br2 = MnBr4
CH3CH2CH2Cl + KOH = CH3CH2CH2OH + KCl =>
CH3CH2CH2Cl + KOH = CH3CH2CH2OH + KCl
C5H6O(l) + O2 = CO2(g) + H2O(g) =>
C5H6O(l) + 6 O2 = 5 CO2(g) + 3 H2O(g)
HCHO + Cu(OH)2 = Cu2O + CO2 + H2O =>
HCHO + 4 Cu(OH)2 = 2 Cu2O + CO2 + 5 H2O
C8H8O + NaBH4 + H2O = C8H10O + NaB(OH)4 =>
4 C8H8O + NaBH4 + 4 H2O = 4 C8H10O + NaB(OH)4
K2S + HI = K2I + HS =>
K2S + HI = K2I + HS
CaSO4 + SiO2 + C = CaSiO3 + SO2 + CO2 =>
2 CaSO4 + 2 SiO2 + C = 2 CaSiO3 + 2 SO2 + CO2
Y2O3 + Al2O3 = Y3Al5O12 =>
3 Y2O3 + 5 Al2O3 = 2 Y3Al5O12
C3H8O2 + KMnO4 = K2C3H2O4 + MnO2 + H2O + KOH =>
3 C3H8O2 + 8 KMnO4 = 3 K2C3H2O4 + 8 MnO2 + 8 H2O + 2 KOH
FeSO4(aq) + NaOH(aq) = Fe(OH)2(s) + Na2SO4(aq) =>
FeSO4(aq) + 2 NaOH(aq) = Fe(OH)2(s) + Na2SO4(aq)
K2S + Ba(OH)2 = KOH + BaS =>
K2S + Ba(OH)2 = 2 KOH + BaS
C9H20O4S2 + O2 = CO2 + H2O + S8 =>
4 C9H20O4S2 + 48 O2 = 36 CO2 + 40 H2O + S8
Ca(s) + HNO3 = CaNO3(aq) + H(g) =>
Ca(s) + HNO3 = CaNO3(aq) + H(g)
Hg + Au(CH3COO)3 = Au + HgCH3COO =>
3 Hg + Au(CH3COO)3 = Au + 3 HgCH3COO
Cu2S(l) + O2(g) = Cu(l) + SO2(g) =>
Cu2S(l) + O2(g) = 2 Cu(l) + SO2(g)
FeSiO3 + H2O = Fe3Si2O5(OH)4 + H4SiO4 =>
3 FeSiO3 + 4 H2O = Fe3Si2O5(OH)4 + H4SiO4
C2H5OH + H2O2 = CH3CHO + H2O =>
C2H5OH + H2O2 = CH3CHO + 2 H2O
La(NO3)3*6H2O + KNO3 + Mn(NO3)2*4H2O = H2O + KMnO4 + LaMnO3 + NO2 =>
La(NO3)3*6H2O + 2 KNO3 + 3 Mn(NO3)2*4H2O = 18 H2O + 2 KMnO4 + LaMnO3 + 11 NO2
Al(s) + KOH(aq) + H2O = KAl(OH)4 + H2 =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 KAl(OH)4 + 3 H2
PH3 + NaMnO4 + NaOH = Na2MnO4 + H3PO4 + H2O =>
PH3 + 8 NaMnO4 + 8 NaOH = 8 Na2MnO4 + H3PO4 + 4 H2O
FeS(s) + O2(g) = FeO3(s) + SO2(g) =>
2 FeS(s) + 5 O2(g) = 2 FeO3(s) + 2 SO2(g)
V2O3 + Ca = CaO + V =>
V2O3 + 3 Ca = 3 CaO + 2 V
Cu2S(l) + O2(g) = Cu(l) + SO2(g) =>
Cu2S(l) + O2(g) = 2 Cu(l) + SO2(g)
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
CH3CH2CHO + 2 Cu(OH)2 = CH3CH2COOH + Cu2O + 2 H2O
C14H10O2 + NaBH4 + C2H5OH = C14H14O2 + NaB(C2H5O)4 =>
2 C14H10O2 + NaBH4 + 4 C2H5OH = 2 C14H14O2 + NaB(C2H5O)4
Sn(MnO4)4 + CsBr + H3PO4 = Mn3(PO4)2 + Br2 + Cs3PO4 + Sn3(PO4)4 + H2O =>
3 Sn(MnO4)4 + 60 CsBr + 32 H3PO4 = 4 Mn3(PO4)2 + 30 Br2 + 20 Cs3PO4 + Sn3(PO4)4 + 48 H2O
Ca3(PO4)2 + SO2 + C = CaSO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SO2 + 10 C = 6 CaSO3 + 10 CO + P4
NH4Br + Ba(OH)2 = BaBr2 + NH3 + H2O =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 NH3 + 2 H2O
AgCl(s) + NH3(aq) = [Ag(NH3)2](aq) + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2](aq) + Cl(aq)
SnCl2 + HgCl2 + HCl = Hg2Cl2 + H2[SnCl6] =>
SnCl2 + 2 HgCl2 + 2 HCl = Hg2Cl2 + H2[SnCl6]
H2SO4 + CaMg(CO3)2 = CaSO4*2H2O + MgSO4 + CO2 =>
2 H2SO4 + CaMg(CO3)2 = CaSO4*2H2O + MgSO4 + 2 CO2
KI + NH3 = H3I3 + K3N =>
3 KI + NH3 = H3I3 + K3N
C2H5NH2 + HNO3 = C2H5NH3NO3 =>
C2H5NH2 + HNO3 = C2H5NH3NO3
C6H14(aq) + O2(g) = CO2(g) + H2O(aq) =>
2 C6H14(aq) + 19 O2(g) = 12 CO2(g) + 14 H2O(aq)
NH4Cl + NH3 = NCl + NH7 =>
NH4Cl + NH3 = NCl + NH7
Al + HCN = Al(CN)3 + H2 =>
2 Al + 6 HCN = 2 Al(CN)3 + 3 H2
OH + I = IO4 + H2O =>
8 OH + I = IO4 + 4 H2O
CH4N2O + C6H12O6 + C2H5OH = C22H25NO6 + H2O =>
6 CH4N2O + 31 C6H12O6 + 36 C2H5OH = 12 C22H25NO6 + 156 H2O
CuI = Cu + I2 =>
2 CuI = 2 Cu + I2
C25H22ClP + C15H10O = C22H16 + Cl + P + O =>
5 C25H22ClP + 21 C15H10O = 20 C22H16 + 5 Cl + 5 P + 21 O
Cu(s) + Pb(NO3)2 = Cu(NO3)2(aq) + Pb(s) =>
Cu(s) + Pb(NO3)2 = Cu(NO3)2(aq) + Pb(s)
Cl2 + HNO3 = HClO2 + NO2 + H2O =>
Cl2 + 6 HNO3 = 2 HClO2 + 6 NO2 + 2 H2O
HCOOH + Na = HCOONa + H =>
HCOOH + Na = HCOONa + H
CaCl2 + Na2SiO3 = CaSiO3 + NaCl =>
CaCl2 + Na2SiO3 = CaSiO3 + 2 NaCl
GeO2 + H2O = GeO3H2 =>
GeO2 + H2O = GeO3H2
SbH3 + HNO3 = HSbO3 + NO + H2O =>
3 SbH3 + 8 HNO3 = 3 HSbO3 + 8 NO + 7 H2O
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