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Si + H2SO4 = SiSO4 + H2
C2H6 + O2 + Cl2 = C2H3Cl + H2O =>
4 C2H6 + 3 O2 + 2 Cl2 = 4 C2H3Cl + 6 H2O
As + Br2 = AsBr5 =>
2 As + 5 Br2 = 2 AsBr5
CH4O + Na2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH4O + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH2O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Pb(NO3)2 + BaSO4 = Ba(NO3)2 + Pb(SO4) =>
Pb(NO3)2 + BaSO4 = Ba(NO3)2 + Pb(SO4)
Co(NO3)2 + Na2C2O4 = Co2(C2O4)2 + NaNO3 =>
2 Co(NO3)2 + 2 Na2C2O4 = Co2(C2O4)2 + 4 NaNO3
C6N5CH2CHNH2COOH + O2 = CO2 + H2O + NO2 =>
2 C6N5CH2CHNH2COOH + 31 O2 = 18 CO2 + 6 H2O + 12 NO2
Fe3(PO4)2 + AgNO3 = Fe3NO3 + Ag(PO4)2 =>
Fe3(PO4)2 + AgNO3 = Fe3NO3 + Ag(PO4)2
As2O3 = As + O3 =>
As2O3 = 2 As + O3
HClO = HCl + HClO3 =>
3 HClO = 2 HCl + HClO3
Zn(s) + HNO3 = Zn(NO3)2 + H2 =>
Zn(s) + 2 HNO3 = Zn(NO3)2 + H2
P + CuSO4 = Cu + PSO4 =>
P + CuSO4 = Cu + PSO4
CuCl2 + O2 = CuO + Cl2O =>
CuCl2 + O2 = CuO + Cl2O
Fe2 + O2 = FeO =>
Fe2 + O2 = 2 FeO
PO + O2 = P2O5 =>
4 PO + 3 O2 = 2 P2O5
B(s) + F(g) = BF3 =>
B(s) + 3 F(g) = BF3
Br + H2SO4 = BrSO4 + H2 =>
Br + H2SO4 = BrSO4 + H2
CH3CO2 + H2O = CH3COOH + OH =>
CH3CO2 + H2O = CH3COOH + OH
H2O + AsO4 = AsO3 + OH =>
H2O + AsO4 = AsO3 + 2 OH
HCIO = HCI + HCIO3 =>
3 HCIO = 2 HCI + HCIO3
C5H6 + KOH + FeCl2*4H2O = C10H10Fe + H2O + KCl =>
2 C5H6 + 2 KOH + FeCl2*4H2O = C10H10Fe + 6 H2O + 2 KCl
CUSO4(aq) + NH3(aq) = [CU(NH3)4]SO4(aq) =>
CUSO4(aq) + 4 NH3(aq) = [CU(NH3)4]SO4(aq)
C2H6O + KMnO4 = MnO2 + KOH + CO2 + H2O =>
C2H6O + 4 KMnO4 = 4 MnO2 + 4 KOH + 2 CO2 + H2O
KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O
NaMnO4 + H2S = MnO2 + S + NaOH + H2O =>
2 NaMnO4 + 3 H2S = 2 MnO2 + 3 S + 2 NaOH + 2 H2O
KI + Fe = KFe + I =>
KI + Fe = KFe + I
FeS + HNO3 = Fe(NO3)2 + NO + S + H2O =>
3 FeS + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 3 S + 4 H2O
C9H11NO3 + O2 = CO2 + H2O + CH4N2O =>
2 C9H11NO3 + 19 O2 = 17 CO2 + 9 H2O + CH4N2O
CHCl3 + O2 = COCl2 + HCl =>
2 CHCl3 + O2 = 2 COCl2 + 2 HCl
H2O2 + KBr = HBr + K2O2 =>
H2O2 + 2 KBr = 2 HBr + K2O2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
(NH4)2 + SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2 + SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Na2SO3 + H3PO4 = Na3PO4 + SO2 + H2O =>
3 Na2SO3 + 2 H3PO4 = 2 Na3PO4 + 3 SO2 + 3 H2O
Fe + NO2 = Fe2O3 + N2 =>
8 Fe + 6 NO2 = 4 Fe2O3 + 3 N2
MgCl2 + NH3 = Mg(NH3)Cl2 =>
MgCl2 + NH3 = Mg(NH3)Cl2
C7H14 + O2 = CO + H2O =>
C7H14 + 7 O2 = 7 CO + 7 H2O
Ca(SO3) + HCl = CaCl2 + H2O + SO2 =>
Ca(SO3) + 2 HCl = CaCl2 + H2O + SO2
Ag(NO3) + K2CrO4 = Ag2(CrO4) + K(NO3) =>
2 Ag(NO3) + K2CrO4 = Ag2(CrO4) + 2 K(NO3)
Fe2O3 + KNo3 + KOH = K2FeO4 + KNo2 + H2O =>
Fe2O3 + 12 KNo3 + 10 KOH = 2 K2FeO4 + 18 KNo2 + 5 H2O
NH4Br + Pb(C2H3O2)2 = C2H7NO2 + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 C2H7NO2 + PbBr2
Br2Br6 + HNO3 = (NO3)3 + HBr =>
3 Br2Br6 + 24 HNO3 = 8(NO3)3 + 24 HBr
Na2S2O4 + HCl = NaCl + H2S2O4 =>
Na2S2O4 + 2 HCl = 2 NaCl + H2S2O4
C1000H1840O18 + O2 = CO2 + H2O =>
C1000H1840O18 + 1451 O2 = 1000 CO2 + 920 H2O
Fe(OH)3 + CaCl2 = FeCl3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaCl2 = 2 FeCl3 + 3 Ca(OH)2
AgCl + H2SO4 = Ag2SO4 + HCl =>
2 AgCl + H2SO4 = Ag2SO4 + 2 HCl
N2 + H = NH4 =>
N2 + 8 H = 2 NH4
COCl2 + CH3COOH = CO2 + HCl + (CH3CO)2O =>
COCl2 + 2 CH3COOH = CO2 + 2 HCl + (CH3CO)2O
CH3COOH + (CH3)2CHCH2CH2OH = C7H14O2 + H2O =>
CH3COOH + (CH3)2CHCH2CH2OH = C7H14O2 + H2O
C2H5Br = C4H10 + Br =>
2 C2H5Br = C4H10 + 2 Br
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
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