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KHSO3(aq) + HNO3(aq) = KNO3 + H2SO3
K2S + NaNO3 = KNO3 + Na2S =>
K2S + 2 NaNO3 = 2 KNO3 + Na2S
Fe + Al2(SO4)3 = Fe2(SO4)3 + Al =>
2 Fe + Al2(SO4)3 = Fe2(SO4)3 + 2 Al
Pb(OH)2 + HI = H2O + PbI2 =>
Pb(OH)2 + 2 HI = 2 H2O + PbI2
H2 + S = H2S2 =>
H2 + 2 S = H2S2
CuSO4 + H2S = CuS + SO4 + H2O =>
5 CuSO4 + 4 H2S = 5 CuS + 4 SO4 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H4(CO4) + Al(OH)3 = Al4(CO4)3 + H2O =>
3 H4(CO4) + 4 Al(OH)3 = Al4(CO4)3 + 12 H2O
CuSO4 + K4[Fe(CN)6] = CuK2[Fe(CN)6] + K2SO4 =>
CuSO4 + K4[Fe(CN)6] = CuK2[Fe(CN)6] + K2SO4
KMnO4 + H2O + K2SO3 = MnO2 + K2SO4 + KOH =>
2 KMnO4 + H2O + 3 K2SO3 = 2 MnO2 + 3 K2SO4 + 2 KOH
BaCl2 + H2CO3 = Ba(HCO3)2 + HCl =>
BaCl2 + 2 H2CO3 = Ba(HCO3)2 + 2 HCl
Bi(NO3)3 + Fe = Bi + Fe(NO3)3 =>
Bi(NO3)3 + Fe = Bi + Fe(NO3)3
Mg(s) + Ag2SO4(s) = MgSO4(aq) + Ag(s) =>
Mg(s) + Ag2SO4(s) = MgSO4(aq) + 2 Ag(s)
C4H2O3C8H16 = H2OC12H16O2 =>
C4H2O3C8H16 = H2OC12H16O2
MgCO3 + H2SO4 = MgSO4 + H2CO3 =>
MgCO3 + H2SO4 = MgSO4 + H2CO3
K + ZnCl2 = Zn + KCl =>
2 K + ZnCl2 = Zn + 2 KCl
CH5N + C2H3ClO = C3H7NO + HCl =>
CH5N + C2H3ClO = C3H7NO + HCl
I + NO3 = IO3 + NO =>
2 I + 3 NO3 = 2 IO3 + 3 NO
As4O6 + H2O = H3AsO4 + H2 =>
As4O6 + 10 H2O = 4 H3AsO4 + 4 H2
NO3{-} + As2S3 + H2O = AsO4{-3} + NO + SO4{-2} + H{+} =>
28 NO3{-} + 3 As2S3 + 4 H2O = 6 AsO4{-3} + 28 NO + 9 SO4{-2} + 8 H{+}
Na2SiO3 + H3PO4 = H2SiO3 + Na3PO4 =>
3 Na2SiO3 + 2 H3PO4 = 3 H2SiO3 + 2 Na3PO4
C9N2H6O2 + O2 = NO2 + CO2 + H2O =>
2 C9N2H6O2 + 23 O2 = 4 NO2 + 18 CO2 + 6 H2O
Al(s) + H2O(l) = Al2O3(s) + H2(g) =>
2 Al(s) + 3 H2O(l) = Al2O3(s) + 3 H2(g)
Ba + Pb3(PO4) = Pb + Ba3(PO4)2 =>
3 Ba + 2 Pb3(PO4) = 6 Pb + Ba3(PO4)2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
ZnPb{2} = PbZn{2} =>
ZnPb{2} = PbZn{2}
C3H6Br2 + KOH = C3H4 + KBr + H2O =>
C3H6Br2 + 2 KOH = C3H4 + 2 KBr + 2 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Mg(OH)2 + HF = MgOHF + H2O =>
Mg(OH)2 + HF = MgOHF + H2O
NH4(OH) + H2SeO3 = (NH4)2SeO3 + H2O =>
2 NH4(OH) + H2SeO3 = (NH4)2SeO3 + 2 H2O
CH3(CH6)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH6)2CH3 + 17 O2 = 8 CO2 + 18 H2O
BrCl3 + H2O = BrCl + HBrO3 + HCl =>
2 BrCl3 + 3 H2O = BrCl + HBrO3 + 5 HCl
H2 + SO4 + Na(OH)2 = HOH + Na2SO4 =>
2 H2 + SO4 + 2 Na(OH)2 = 4 HOH + Na2SO4
SO3 + H2S = S4 + H2O =>
SO3 + 3 H2S = S4 + 3 H2O
Cu + Pb(No3)2 = Cu(No3) + Pb =>
2 Cu + Pb(No3)2 = 2 Cu(No3) + Pb
NaOHFeCl{3} = NaClFe(OH){3} =>
NaOHFeCl{3} = NaClFe(OH){3}
FeS2 + O7 = Fe2O3 + SO2 =>
14 FeS2 + 11 O7 = 7 Fe2O3 + 28 SO2
Cu + BaCl2 = CuCl + Ba =>
2 Cu + BaCl2 = 2 CuCl + Ba
Au(s) + HCl(aq) = AuCl(aq) + H =>
Au(s) + HCl(aq) = AuCl(aq) + H
H + N = H3N4 =>
3 H + 4 N = H3N4
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
KClO2 + Mg = KCl + MgO =>
KClO2 + 2 Mg = KCl + 2 MgO
glucose + Ag2O = Ag + C6H12O7 =>
C6H12O6 + Ag2O = 2 Ag + C6H12O7
H2 + SO4 + Na(OH)2 = HOH + Na2SO4 =>
2 H2 + SO4 + 2 Na(OH)2 = 4 HOH + Na2SO4
S + H2O = SOH2 =>
S + H2O = SOH2
Ca(HS)2 + Ca(OH)2 = H2O + CaS =>
Ca(HS)2 + Ca(OH)2 = 2 H2O + 2 CaS
C2H6O + O2 = CO2 + HO =>
2 C2H6O + 9 O2 = 4 CO2 + 12 HO
C8H10OH2SO4 = H2OSO4C8H10 =>
C8H10OH2SO4 = H2OSO4C8H10
Cr2Br3 + NaSiO3 = Cr2(SiO3)3 + NaBr =>
Cr2Br3 + 3 NaSiO3 = Cr2(SiO3)3 + 3 NaBr
C2H7NH2 + Ca(OH)2 = CO2 + (NH4)OH + Ca + H2O =>
C2H7NH2 + 7 Ca(OH)2 = 2 CO2 + (NH4)OH + 7 Ca + 9 H2O
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