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2 K + 2 H2O = 2 KOH + H2
AL + Br2 = ALBr3 =>
2 AL + 3 Br2 = 2 ALBr3
C2H4 + O2 = H2O + CO2 =>
C2H4 + 3 O2 = 2 H2O + 2 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
FeCl3(s) + KSCN(ac) = K3[Fe(SCN)6](ac) + KCl(ac) =>
FeCl3(s) + 6 KSCN(ac) = K3[Fe(SCN)6](ac) + 3 KCl(ac)
AG + H2SO4 = AGSO4 + SO2 + H2O =>
AG + 2 H2SO4 = AGSO4 + SO2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AlCl = Al + Cl =>
AlCl = Al + Cl
N2 + CH3OOH = H2O + CO2 + C6H7N =>
2 N2 + 31 CH3OOH = 48 H2O + 7 CO2 + 4 C6H7N
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
SbCl3 + H2S = Sb2S3 + HCl =>
2 SbCl3 + 3 H2S = Sb2S3 + 6 HCl
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
As2O3 + HCl = AsCl3 + H2O =>
As2O3 + 6 HCl = 2 AsCl3 + 3 H2O
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
Mg(s) + O2(g) = MgO(g) =>
2 Mg(s) + O2(g) = 2 MgO(g)
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C11H13NO3 + Br2 + NaOH = C10H13NO2 + NaBr + Na2CO3 + H2O =>
C11H13NO3 + Br2 + 4 NaOH = C10H13NO2 + 2 NaBr + Na2CO3 + 2 H2O
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
H2(g) + F2(g) = HF =>
H2(g) + F2(g) = 2 HF
PH3 + HClO4 = H3PO4 + HCl =>
PH3 + HClO4 = H3PO4 + HCl
H2SO3 + NaOH = NaSO3 + H2OH =>
H2SO3 + NaOH = NaSO3 + H2OH
Mn(ClO4)5 + Na2S = Mn2S5 + Na(ClO4) =>
2 Mn(ClO4)5 + 5 Na2S = Mn2S5 + 10 Na(ClO4)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
P + F = PF =>
P + F = PF
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
H2 + N = NH3 =>
3 H2 + 2 N = 2 NH3
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Pb(NO3)2 + HCl = PbCl2 + NO3H =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 NO3H
Li2SO3 + Mn = MnSO3 + Li =>
Li2SO3 + Mn = MnSO3 + 2 Li
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NAOH + CL = NACL + NACLO + H2O =>
2 NAOH + 2 CL = NACL + NACLO + H2O
CH3OH + K2CrO7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3OH + 4 K2CrO7 + 10 H2SO4 = 9 HCOOH + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
Fe(OH)3 + H2SeO4 = Fe2(SeO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SeO4 = Fe2(SeO4)3 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + Ch3COOH = MgCh3COO + H2 =>
2 Mg + 2 Ch3COOH = 2 MgCh3COO + H2
C6H7N + CO2 + N2 = C7N7NO2 + H20 =>
20 C6H7N + 20 CO2 + 70 N2 = 20 C7N7NO2 + 7 H20
NaHCO3 + HNO3 = NaNO3 + H2O + CO2 =>
NaHCO3 + HNO3 = NaNO3 + H2O + CO2
C6H7N + CO2 + N2 = C7N7NO2 + H2O =>
24 C6H7N + 73 CO2 + 112 N2 = 31 C7N7NO2 + 84 H2O
S + O2 = SO2 =>
S + O2 = SO2
C6H7N + CO2 + N2 = C7N7NO2 + H2O =>
24 C6H7N + 73 CO2 + 112 N2 = 31 C7N7NO2 + 84 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
C6H7N + CO2 + N2 = C7N7NO2 + H20 =>
20 C6H7N + 20 CO2 + 70 N2 = 20 C7N7NO2 + 7 H20
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