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2 MnO2 + 2 Ca(OH)2 + O2 = 2 CaMnO4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
C3H7COOH + CH3OH = C3H7COOC3H7 + H2O =>
C3H7COOH + 3 CH3OH = C3H7COOC3H7 + 3 H2O
CH3CH2NH2 + O2 = CH3CH2NH2O2 =>
CH3CH2NH2 + O2 = CH3CH2NH2O2
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
C4H9OH + HCl = H2O + CH3Cl =>
C4H9OH + 4 HCl = H2O + 4 CH3Cl
NaOH + CoCl2 = NaCl(aq) + Co(OH)2(s) =>
2 NaOH + CoCl2 = 2 NaCl(aq) + Co(OH)2(s)
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Pb(NO4)2 + K2SO4 = PbSO4 + KNO4 =>
Pb(NO4)2 + K2SO4 = PbSO4 + 2 KNO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
Li2CO3 + HNO3 = LiNO3 + LiHCO3 =>
Li2CO3 + HNO3 = LiNO3 + LiHCO3
Fl2 = Fl4 =>
2 Fl2 = Fl4
Cu2O + CuS = Cu + SO2 =>
2 Cu2O + CuS = 5 Cu + SO2
NO2 + Na2SO3 = Na2SO4 + N2 =>
2 NO2 + 4 Na2SO3 = 4 Na2SO4 + N2
HBO2 + H2O = H{+} + H2BO3{-} =>
HBO2 + H2O = H{+} + H2BO3{-}
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
NO2 + Na2SO3 = Na2SO4 + N2 =>
2 NO2 + 4 Na2SO3 = 4 Na2SO4 + N2
CH3MgBr + HCHO = CH3CH2OMgBr =>
CH3MgBr + HCHO = CH3CH2OMgBr
Na3PO4 + NiCl3 = NiPO4 + NaCl =>
Na3PO4 + NiCl3 = NiPO4 + 3 NaCl
Mg + Ag(NO3)2 = Ag + MgNO3 =>
2 Mg + Ag(NO3)2 = Ag + 2 MgNO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Je + O2 = Je2O3 =>
4 Je + 3 O2 = 2 Je2O3
HBr + Fe = HFe + Br =>
HBr + Fe = HFe + Br
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
K2S + HBr = KBr + H2S =>
K2S + 2 HBr = 2 KBr + H2S
HCl + Pb(NO3)2 = PbCl2 + HNO3 =>
2 HCl + Pb(NO3)2 = PbCl2 + 2 HNO3
H3C6H5O3 + NaOH = Na3C6H5O3 + H2O =>
H3C6H5O3 + 3 NaOH = Na3C6H5O3 + 3 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
As + Br = AsBr5 =>
As + 5 Br = AsBr5
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
MgSO4 + NH3 + H2O = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH3 + 2 H2O = Mg(OH)2 + (NH4)2SO4
CS2(g) + O2(g) = CO2(g) + SO2(g) =>
CS2(g) + 3 O2(g) = CO2(g) + 2 SO2(g)
KI + AgNO3 + NH3 = KNO3 + I2 + AgNH3 =>
2 KI + 2 AgNO3 + 2 NH3 = 2 KNO3 + I2 + 2 AgNH3
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
NaOH + NCl = HCl + N2O + NaCl =>
NaOH + 2 NCl = HCl + N2O + NaCl
(CaCO3) = CO2 + (CaO) =>
(CaCO3) = CO2 + (CaO)
Zn + ZnSO4 + H2O = Zn(OH)2 + ZnH2SO4 =>
Zn + ZnSO4 + 2 H2O = Zn(OH)2 + ZnH2SO4
Mn + HNO3 = Mn2O3 + H2O + N2 =>
10 Mn + 6 HNO3 = 5 Mn2O3 + 3 H2O + 3 N2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
H2I2 = HI =>
H2I2 = 2 HI
H2O4S + NaOH = Na2SO4 + H2O =>
H2O4S + 2 NaOH = Na2SO4 + 2 H2O
H2S + O2 = SSSO2 + H2O =>
6 H2S + 5 O2 = 2 SSSO2 + 6 H2O
HI + O2 = I2 + H2O =>
4 HI + O2 = 2 I2 + 2 H2O
H = H202 =>
202 H = H202
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
CUS2 + O2 = CUO + SO2 =>
2 CUS2 + 5 O2 = 2 CUO + 4 SO2
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
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