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2 Ar + H2 = 2 ArH
HIO = I2 + HIO3 + H2O =>
5 HIO = 2 I2 + HIO3 + 2 H2O
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + NO3Fe =>
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + NO3Fe
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 C4H9OH = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
CuSO4(aq) + HCl(aq) = CuCl2(aq) + H2SO4(aq) =>
CuSO4(aq) + 2 HCl(aq) = CuCl2(aq) + H2SO4(aq)
Al4C3 + HOH = CH4 + Al(OH)3 =>
Al4C3 + 12 HOH = 3 CH4 + 4 Al(OH)3
I + P + H2O = PH4I + H3PO4 =>
5 I + 9 P + 16 H2O = 5 PH4I + 4 H3PO4
HCN + Cu(SO4) = H2(SO4) + Cu(CN)2 =>
2 HCN + Cu(SO4) = H2(SO4) + Cu(CN)2
K(s) + Cl(g) = KCl(s) =>
K(s) + Cl(g) = KCl(s)
FeF3 + Br2 = FeBr3 + F2 =>
2 FeF3 + 3 Br2 = 2 FeBr3 + 3 F2
C2H5OH + CU = C2H4 + CUO + H2 =>
C2H5OH + CU = C2H4 + CUO + H2
H2O2 + Na2S2O3 = Na2SO4 + NaS3O6 + H2O =>
13 H2O2 + 5 Na2S2O3 = 4 Na2SO4 + 2 NaS3O6 + 13 H2O
H7 = H8 =>
8 H7 = 7 H8
C4H9Br + KOH = C4H8 + KBr + H2O =>
C4H9Br + KOH = C4H8 + KBr + H2O
H2O2 + MnO2 = H2 + MnO4 =>
H2O2 + MnO2 = H2 + MnO4
P + KOH + H2O = PH3 + K(PH2O3) =>
2 P + KOH + 2 H2O = PH3 + K(PH2O3)
K2Cr2O7 + V2(SO4)3 + KOH = K4V2O7 + K3[Cr(OH)6] + K2SO4 + H2O =>
2 K2Cr2O7 + 3 V2(SO4)3 + 38 KOH = 3 K4V2O7 + 4 K3[Cr(OH)6] + 9 K2SO4 + 7 H2O
CH4OH + Na = CH4ONa + H2 =>
2 CH4OH + 2 Na = 2 CH4ONa + H2
SnCl2 + Fe2(SO4)3 = Sn(SO4)2 + FeCl2 + FeSO4 =>
SnCl2 + Fe2(SO4)3 = Sn(SO4)2 + FeCl2 + FeSO4
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
K4[Fe(CN)6] + H2SO4 = HCN + K2Fe[Fe(CN)6] + K2SO4 =>
2 K4[Fe(CN)6] + 3 H2SO4 = 6 HCN + K2Fe[Fe(CN)6] + 3 K2SO4
C6H12O6 + NO3 = CO2 + H2O + NO2 =>
C6H12O6 + 12 NO3 = 6 CO2 + 6 H2O + 12 NO2
Mn(OH)2 + O2 = MnO(OH)2 =>
2 Mn(OH)2 + O2 = 2 MnO(OH)2
PBO + H2O = PB(OH)2 =>
PBO + H2O = PB(OH)2
C2H6 + O2 + Cl2 = C2H3Cl + H2O =>
4 C2H6 + 3 O2 + 2 Cl2 = 4 C2H3Cl + 6 H2O
NaI + HNO3 = I2 + NO + NaNO3 + H2O =>
6 NaI + 8 HNO3 = 3 I2 + 2 NO + 6 NaNO3 + 4 H2O
Zn(NO3)2 = ZnO + NO2 + O =>
Zn(NO3)2 = ZnO + 2 NO2 + O
Pb + NaOH = Pb(NaOH)2 =>
Pb + 2 NaOH = Pb(NaOH)2
CI2 + C6H6 = C6H4CI2 + H2 =>
CI2 + C6H6 = C6H4CI2 + H2
NaOH + CrO4 = Na(CrO4) + OH =>
NaOH + CrO4 = Na(CrO4) + OH
KOH + HPO4 = KPO4 + H2O =>
KOH + HPO4 = KPO4 + H2O
CaCO3 + H3O{+} = Ca{2+} + CO2 + H2O =>
CaCO3 + 2 H3O{+} = Ca{2+} + CO2 + 3 H2O
NO + F2 = ONF =>
2 NO + F2 = 2 ONF
H(NO2) = H2O + N2O3 =>
2 H(NO2) = H2O + N2O3
HBr + NiCO3 = H2CO3 + NiBr2 =>
2 HBr + NiCO3 = H2CO3 + NiBr2
Sn + NaOH + H2O = Na2(Sn(OH)4) + H2 =>
Sn + 2 NaOH + 2 H2O = Na2(Sn(OH)4) + H2
Cr2O3 + NO3{-} + OH{-} = CrO4{-} + NO2{-} + H2O =>
Cr2O3 + 4 NO3{-} + 2 OH{-} = 2 CrO4{-} + 4 NO2{-} + H2O
AgBr + F2 = AgF + Br2 =>
2 AgBr + F2 = 2 AgF + Br2
Cu + ZnBr2 = CuBr2 + Zn =>
Cu + ZnBr2 = CuBr2 + Zn
CoCO3 + CH3COCH2COCH3 = Co(CH3COCHCOCH3)3 + CO2 + H2O =>
24 CoCO3 + 71 CH3COCH2COCH3 = 24 Co(CH3COCHCOCH3)3 + 19 CO2 + 32 H2O
C6H4(NO2)COOH + HCl + Fe = C6H4(NH2)COOH + FeCl2 + H2O =>
C6H4(NO2)COOH + 6 HCl + 3 Fe = C6H4(NH2)COOH + 3 FeCl2 + 2 H2O
Sn4 + Cu(NO3)2 = Sn(NO3)2 + Cu =>
Sn4 + 4 Cu(NO3)2 = 4 Sn(NO3)2 + 4 Cu
(NH4)2Fe(SO4)2*6H2O + NaOH = Na2SO4 + NH3 + Fe(OH)2 + H2O =>
(NH4)2Fe(SO4)2*6H2O + 4 NaOH = 2 Na2SO4 + 2 NH3 + Fe(OH)2 + 8 H2O
Br2 + O2 = BrO =>
Br2 + O2 = 2 BrO
NaCl(aq) + KBr(aq) = NaBr + KCl =>
NaCl(aq) + KBr(aq) = NaBr + KCl
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Cl + KF = ClF + K =>
Cl + KF = ClF + K
Cu + FeCl3 = CuCl + Fe =>
3 Cu + FeCl3 = 3 CuCl + Fe
FeCl3 + HCl = HFeCl4 =>
FeCl3 + HCl = HFeCl4
KOH + Li2O = KLiO + H2O =>
2 KOH + Li2O = 2 KLiO + H2O
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