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P2O5 + 3 H2O = 2 H3PO4
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Al(NO3)3 + Na2SiO3 + H2O = Al(OH)3 + NaNO3 + SiO2 =>
2 Al(NO3)3 + 3 Na2SiO3 + 3 H2O = 2 Al(OH)3 + 6 NaNO3 + 3 SiO2
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
Ba(HCO3)2 = BaCO3 + CO2 + H2O =>
Ba(HCO3)2 = BaCO3 + CO2 + H2O
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
Ba(oh)2 + AlCl3 = Al(oh)3 + BaCl2 =>
9 Ba(oh)2 + 12 AlCl3 = 4 Al(oh)3 + 18 BaCl2
C2H4O2 + O2 = CO2 + H20 =>
5 C2H4O2 + 5 O2 = 10 CO2 + H20
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Al + Fe2O3 = Al2O3 + Fe2 =>
2 Al + Fe2O3 = Al2O3 + Fe2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMNO4 + Na2C2O4 + H2SO4 = K2SO4 + MNSO4 + Na2SO4 + H2O + CO2 =>
2 KMNO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 2 MNSO4 + 5 Na2SO4 + 8 H2O + 10 CO2
Na + C = NaC =>
Na + C = NaC
Fe2O3 + Si = Fe + SiO2 =>
2 Fe2O3 + 3 Si = 4 Fe + 3 SiO2
Al + Fe2O3 = Al2O3 + Fe2 =>
2 Al + Fe2O3 = Al2O3 + Fe2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
S + KOH = K2S + K2SO3 + H2 =>
3 S + 6 KOH = K2S + 2 K2SO3 + 3 H2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
LiOH + HCl = LiCl + H2O =>
LiOH + HCl = LiCl + H2O
H2SO4 + NaOH = H3O + NaSO4 =>
H2SO4 + NaOH = H3O + NaSO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C9H20 + O = CO + H2O =>
C9H20 + 19 O = 9 CO + 10 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Zn + FeBr3 = ZnBr2 + Fe =>
3 Zn + 2 FeBr3 = 3 ZnBr2 + 2 Fe
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
CH3COOHH2O(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOHH2O(aq) + NaOH(aq) = CH3COONa(aq) + 2 H2O(l)
KNO2 + KY + H2SO4 = K2SO4 + NO + Y2 + H2O =>
2 KNO2 + 2 KY + 2 H2SO4 = 2 K2SO4 + 2 NO + Y2 + 2 H2O
Zn + H3O{+} = Zn{2+} + H2 + H2O =>
Zn + 2 H3O{+} = Zn{2+} + H2 + 2 H2O
Fe(OH) = Fe + OH =>
Fe(OH) = Fe + OH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
HNo2 + NaOH = H2O + NaNo2 =>
HNo2 + NaOH = H2O + NaNo2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 KNO3 + K2SO4 + 4 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C + H2 = CH4 =>
C + 2 H2 = CH4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H2 + Ce2 = HCe =>
H2 + Ce2 = 2 HCe
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
I2 + KOH = KIO3 + KI + H20 =>
30 I2 + 60 KOH = 20 KIO3 + 40 KI + 3 H20
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CH2COONa + NaOH = Na2CO3 + C2H6 =>
CH3CH2COONa + NaOH = Na2CO3 + C2H6
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
H2S + O = H2O + SO2 =>
H2S + 3 O = H2O + SO2
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