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2 Ca + Ag2SO4 = 2 CaAg + SO4
SO2 + OH = SO3 + H2O =>
SO2 + 2 OH = SO3 + H2O
Ba + Cl2 = Ba2Cl =>
4 Ba + Cl2 = 2 Ba2Cl
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
C2H5COOH + Br = C2H4BrCOOH + H2 =>
2 C2H5COOH + 2 Br = 2 C2H4BrCOOH + H2
SO3 + NH3 + H2O = (NH4)2SO4 =>
SO3 + 2 NH3 + H2O = (NH4)2SO4
Mg(s) + Ag(No3)(aq) = Ag(s) + Mg(No3)2(aq) =>
Mg(s) + 2 Ag(No3)(aq) = 2 Ag(s) + Mg(No3)2(aq)
Cu + Hg(NO3)2 = Hg + Cu(NO3)2 =>
Cu + Hg(NO3)2 = Hg + Cu(NO3)2
K2CrO4 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + I + H2O =>
2 K2CrO4 + 6 HI + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 6 I + 8 H2O
Ni(BrO3)2 + Na3PO4 = NaBrO3 + Ni3(PO4)2 =>
3 Ni(BrO3)2 + 2 Na3PO4 = 6 NaBrO3 + Ni3(PO4)2
BaSO4 + LiF = BaF2 + Li2SO4 =>
BaSO4 + 2 LiF = BaF2 + Li2SO4
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
CH3CH2CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2CH2CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2CH2CH2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
C6H5COOHKOH = H2OKC6H5COO =>
C6H5COOHKOH = H2OKC6H5COO
ZnO + C10H12O2 = ZnOC10H12O2 =>
ZnO + C10H12O2 = ZnOC10H12O2
NO + H2S = N2 + S + H2O =>
2 NO + 2 H2S = N2 + 2 S + 2 H2O
K(IO3) + BaCl = Ba(IO3) + KCl =>
K(IO3) + BaCl = Ba(IO3) + KCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cu + HNO3 = Cu(NO3)2(ag) + NO2(g) + H2O =>
Cu + 4 HNO3 = Cu(NO3)2(ag) + 2 NO2(g) + 2 H2O
Li + SiO = Li2O + Si =>
2 Li + SiO = Li2O + Si
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
MgCl2H2O(s) = MgCl2(s) + H2O(g) =>
MgCl2H2O(s) = MgCl2(s) + H2O(g)
CH3CH2C(CH3)C(CH3)CH2CH3 + KMnO4 + H2SO4 = C6H5(COOH)2 + K2SO4 + MnSO4 + H2O =>
10 CH3CH2C(CH3)C(CH3)CH2CH3 + 34 KMnO4 + 51 H2SO4 = 10 C6H5(COOH)2 + 17 K2SO4 + 34 MnSO4 + 96 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
BF3 + KH = KBH4 + KF =>
BF3 + 4 KH = KBH4 + 3 KF
Li2S + H3PO4 = Li3PO4 + H2S =>
3 Li2S + 2 H3PO4 = 2 Li3PO4 + 3 H2S
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
SiH3 + O2 = Si2 + H2O =>
4 SiH3 + 3 O2 = 2 Si2 + 6 H2O
S7 = S =>
S7 = 7 S
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
NaOH + Ba(NO3)2 = Ba(OH)2 + Na(NO3) =>
2 NaOH + Ba(NO3)2 = Ba(OH)2 + 2 Na(NO3)
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
NH3 + NO = H2O2 + N2 =>
2 NH3 + 6 NO = 3 H2O2 + 4 N2
SO3{-2} + Co(OH)2 = Co + SO4{-2} + H2O =>
SO3{-2} + Co(OH)2 = Co + SO4{-2} + H2O
Mn3(PO4)2 + (NH4)2S = MnS + (NH4)3PO4 =>
Mn3(PO4)2 + 3(NH4)2S = 3 MnS + 2(NH4)3PO4
WSe2 + WCo3 = W + CoSe2 =>
3 WSe2 + WCo3 = 4 W + 3 CoSe2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaOH + NO2 = NaNO3 + NaNO + H2O =>
4 NaOH + 4 NO2 = 3 NaNO3 + NaNO + 2 H2O
Be + Na3(PO3) = Be(PO3) + Na =>
Be + Na3(PO3) = Be(PO3) + 3 Na
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
Al + H2O = H2 + Al(HO)3 =>
2 Al + 6 H2O = 3 H2 + 2 Al(HO)3
FeS = Fe + S =>
FeS = Fe + S
FrH = HFr =>
FrH = HFr
(C5H5) = (C5H5)2 =>
2(C5H5) = (C5H5)2
Pb(NO3)2 + S = PbO + N2 + SO2 =>
2 Pb(NO3)2 + 5 S = 2 PbO + 2 N2 + 5 SO2
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