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2 HNO3 + 10 FeSO4 + 5 H2SO4 = N2 + 6 H2O + 5 Fe2(SO4)3
Br2 + OH{-} = BrO3{-} + Br{-} + H =>
3 Br2 + 6 OH{-} = 2 BrO3{-} + 4 Br{-} + 6 H
Cu(OH)2 + NH3 + (NH4)2SO4 = [Cu(NH3)4]SO4 + H2O =>
Cu(OH)2 + 2 NH3 + (NH4)2SO4 = [Cu(NH3)4]SO4 + 2 H2O
CrO3 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + HOH =>
2 CrO3 + 6 FeSO4 + 6 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 6 HOH
NaAsO2 + H2O = H3AsO3 + NaOH =>
NaAsO2 + 2 H2O = H3AsO3 + NaOH
NiSO4 + K4Fe(CN)6 = NiFe(CN)6 + K4SO4 =>
NiSO4 + K4Fe(CN)6 = NiFe(CN)6 + K4SO4
C22H40 + O2 = H2O + CO2 =>
C22H40 + 32 O2 = 20 H2O + 22 CO2
CO(NH2)2 = NCO{-} + NH4{+} =>
CO(NH2)2 = NCO{-} + NH4{+}
NaSO3 + Ba(NO3)2 = NaNO3 + Ba(SO3)2 =>
2 NaSO3 + Ba(NO3)2 = 2 NaNO3 + Ba(SO3)2
Na2Cr2O7 + CH3CH2OH + H2SO4 = Na2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 Na2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Na2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O
KCl + Na2 = KNa + Cl2 =>
2 KCl + Na2 = 2 KNa + Cl2
O2 + C6H8O7 = CO2 + H2O =>
9 O2 + 2 C6H8O7 = 12 CO2 + 8 H2O
CuSO3 + HCl = H2SO3 + CuCl2 =>
CuSO3 + 2 HCl = H2SO3 + CuCl2
C + H + O = C20H14O4 =>
20 C + 14 H + 4 O = C20H14O4
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH)2(s) + NO3Na(s) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = Pb(OH)2(s) + 2 NO3Na(s)
BaClO3(aq) + CsSO4(aq) = CsClO3(s) + BaSO4(s) =>
BaClO3(aq) + CsSO4(aq) = CsClO3(s) + BaSO4(s)
Pt2O3 + NaClO + HCl = PtCl4 + NaCl + H2O =>
Pt2O3 + NaClO + 8 HCl = 2 PtCl4 + NaCl + 4 H2O
FeS2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 FeS2 + 6 KMnO4 + 8 H2SO4 = Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 8 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH)2(s) + NO3Na(s) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = Pb(OH)2(s) + 2 NO3Na(s)
Zn{2+} + H2S = ZnS + H{+} =>
Zn{2+} + H2S = ZnS + 2 H{+}
NO2 + Ba(OH)2 = Ba(NO3)2 + H2O + NO =>
3 NO2 + Ba(OH)2 = Ba(NO3)2 + H2O + NO
Pd + HNO3 + H2SO4 = PdSO4 + NO2 + H2O =>
Pd + 2 HNO3 + H2SO4 = PdSO4 + 2 NO2 + 2 H2O
LiCO3 + MoBr6 = LiBr + Mo(CO3)6 =>
6 LiCO3 + MoBr6 = 6 LiBr + Mo(CO3)6
LiSO4 + Cu(NO3)2 = LiNO3 + Cu(SO4)2 =>
2 LiSO4 + Cu(NO3)2 = 2 LiNO3 + Cu(SO4)2
Mg + HI = H2 + MgI3 =>
2 Mg + 6 HI = 3 H2 + 2 MgI3
Sr(OH)2 + CuO = Cu(OH)2 + SrO =>
Sr(OH)2 + CuO = Cu(OH)2 + SrO
H2S + C = S8 + HC1 =>
8 H2S + 16 C = S8 + 16 HC1
Sb2S3 + HNO3 = HSbO3 + H2SO4 + NO + H2O =>
3 Sb2S3 + 28 HNO3 = 6 HSbO3 + 9 H2SO4 + 28 NO + 2 H2O
H3P + O2 = H3PO4 =>
H3P + 2 O2 = H3PO4
GaS = Ga + S =>
GaS = Ga + S
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
SB2S5 + HNO3 = H3SBO4 + H2SO4 + NO2 + H2O =>
SB2S5 + 34 HNO3 = 2 H3SBO4 + 4 H2SO4 + 34 NO2 + 10 H2O
KOH + SO2 + KMnO4 = K2SO4 + MnSO4 + H2O =>
4 KOH + 5 SO2 + 2 KMnO4 = 3 K2SO4 + 2 MnSO4 + 2 H2O
(h)(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(h)(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
NaC2H3O2 + H2S = NaH2S + C2H3O2 =>
NaC2H3O2 + H2S = NaH2S + C2H3O2
C18H38(s) + O2(g) = CO2 + H2O =>
2 C18H38(s) + 55 O2(g) = 36 CO2 + 38 H2O
PbO + NH3 = Pb + HNO3 + H2O =>
4 PbO + NH3 = 4 Pb + HNO3 + H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
AgNO3(aq) + Li2SO4(aq) = LiNO3(aq) + Ag2SO4(s) =>
2 AgNO3(aq) + Li2SO4(aq) = 2 LiNO3(aq) + Ag2SO4(s)
Cr2O7{2-} + SCN{-} + NH4{+} = Cr{3+} + SO2 + CO2 + NH3 + H2O =>
Cr2O7{2-} + SCN{-} + 9 NH4{+} = 2 Cr{3+} + SO2 + CO2 + 10 NH3 + 3 H2O
KIO3 + KI + HNO3 = KNO3 + I + H2O =>
KIO3 + 5 KI + 6 HNO3 = 6 KNO3 + 6 I + 3 H2O
NH3 + H2O = NH4 + HO2 =>
3 NH3 + 2 H2O = 3 NH4 + HO2
Co(NO3)2 + S = CoS + (NO3)2 =>
Co(NO3)2 + S = CoS + (NO3)2
C3H6O + NaOH + I2KI = NaI + H2O + CHI3 + K =>
3 C3H6O + 3 NaOH + 10 I2KI = 3 NaI + 6 H2O + 9 CHI3 + 10 K
ZnCl2(aq) + AgNO3(aq) = ZnNO3(s) + AgCl2(s) =>
ZnCl2(aq) + AgNO3(aq) = ZnNO3(s) + AgCl2(s)
Mn(s) + O2 = MnO =>
2 Mn(s) + O2 = 2 MnO
CaI2 + Pb(NO3)2 = PbI2 + Ca(NO3)2 =>
CaI2 + Pb(NO3)2 = PbI2 + Ca(NO3)2
NaCl + Mg2 = MgCl2 + Na =>
4 NaCl + Mg2 = 2 MgCl2 + 4 Na
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