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2 CuFeS2 + 2 SiO2 + 4 O2 = Cu2S + 2 FeSiO3 + 3 SO2
Ir + F2 = IrF6 =>
Ir + 3 F2 = IrF6
BaCO3 + H3O = Ba + H2CO3 + H2O =>
BaCO3 + 2 H3O = Ba + H2CO3 + 2 H2O
H3PO4(aq) + NaOH(aq) = H2O(l) + Na3PO4(aq) =>
H3PO4(aq) + 3 NaOH(aq) = 3 H2O(l) + Na3PO4(aq)
K + Ca = KCa =>
K + Ca = KCa
S + O2 + NaOH = Na2SO4 + H2O =>
2 S + 3 O2 + 4 NaOH = 2 Na2SO4 + 2 H2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
BariumHydroxide + Copper(II)Sulfate = BariumSulfate + Copper(II)Hydroxide =>
BariumHydroxide + Copper(II)Sulfate = BariumSulfate + Copper(II)Hydroxide
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
NaHCO3 + H3C6O7 = H2O + CO2 + Na3C6H5O7 =>
39 NaHCO3 + 18 H3C6O7 = 14 H2O + 69 CO2 + 13 Na3C6H5O7
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
HCl + Cu + Ca(NO3)2 = NO2 + CuCl2 + CaCl2 + H2O =>
4 HCl + Cu + Ca(NO3)2 = 2 NO2 + CuCl2 + CaCl2 + 2 H2O
HgCI2 + KI = HgI2 + KCI =>
HgCI2 + KI = HgI2 + KCI
BaCl2 + NaOH = BaNa + Cl2OH =>
BaCl2 + NaOH = BaNa + Cl2OH
Fe2(SO4)3 + K3Fe(CN)6 = Fe[Fe(CN)6] + K2SO4 =>
Fe2(SO4)3 + 2 K3Fe(CN)6 = 2 Fe[Fe(CN)6] + 3 K2SO4
C2H4 + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H4 + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 2 H2O
H2SO4 + KI + K2CrO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
8 H2SO4 + 6 KI + 2 K2CrO4 = Cr2(SO4)3 + 8 H2O + 3 I2 + 5 K2SO4
CuI + H2SO4 + Fe2O3 = I2 + CuSO4 + H2O + FeO =>
2 CuI + 2 H2SO4 + 2 Fe2O3 = I2 + 2 CuSO4 + 2 H2O + 4 FeO
FeO4 + H2SO4 = FeSO4 + O2 + H2O =>
2 FeO4 + 2 H2SO4 = 2 FeSO4 + 3 O2 + 2 H2O
HNO3 + BaSO4 = BaNO3 + HSO4 =>
HNO3 + BaSO4 = BaNO3 + HSO4
Fe2O3 + HBr = H2O + Fe(Br)3 =>
Fe2O3 + 6 HBr = 3 H2O + 2 Fe(Br)3
La(NO3)3 + NH4OH = La(OH)3 + NH4NO3 =>
La(NO3)3 + 3 NH4OH = La(OH)3 + 3 NH4NO3
Na2SiO3 + Ca(OH)2 + H2O = CaOSiO2H2O + NaOH =>
Na2SiO3 + Ca(OH)2 + H2O = CaOSiO2H2O + 2 NaOH
Pb + P4 = Pb3P4 =>
3 Pb + P4 = Pb3P4
Ca + NaF = CaF2 + Na =>
Ca + 2 NaF = CaF2 + 2 Na
H2SO4 + KI = KHSO4 + I2 + H2O + H2S =>
9 H2SO4 + 8 KI = 8 KHSO4 + 4 I2 + 4 H2O + H2S
FeS2 + HCl = FeCl3 + H2S + S =>
2 FeS2 + 6 HCl = 2 FeCl3 + 3 H2S + S
Sn{2+} + Ag = Sn + Ag{+) =>
Sn{2+} + 2 Ag = Sn + 2 Ag{+)
nickel(ii)carbonate = nickel(ii)oxide + carbondioxide =>
NiCO3 = NiO + CO2
FeS2 + HCl = FeCl2 + H2S2 =>
FeS2 + 2 HCl = FeCl2 + H2S2
KNO2 + FeCl2 + H2SO4 = N2 + FeCl3 + KCl + Fe2(SO4)3 + H2O =>
6 KNO2 + 18 FeCl2 + 12 H2SO4 = 3 N2 + 10 FeCl3 + 6 KCl + 4 Fe2(SO4)3 + 12 H2O
Ba(OH)2 + Cs3PO4 = Ba3(PO4)2 + CsOH =>
3 Ba(OH)2 + 2 Cs3PO4 = Ba3(PO4)2 + 6 CsOH
Mn + Na2CO3 = MnCO3 + Na =>
Mn + Na2CO3 = MnCO3 + 2 Na
C4H10 + H2 = C4H14 =>
C4H10 + 2 H2 = C4H14
Ag2Cl = Ag(s) + Cl(g) =>
Ag2Cl = 2 Ag(s) + Cl(g)
C2H2 + O(g) = CO2 + H2O =>
C2H2 + 5 O(g) = 2 CO2 + H2O
NaClAgNO3 = AgClNa(NO3) =>
NaClAgNO3 = AgClNa(NO3)
H3PO4 + Ag(NO3) = Ag3(PO4) + HNO3 =>
H3PO4 + 3 Ag(NO3) = Ag3(PO4) + 3 HNO3
AgNO3 + K3PO4 = (Ag)3PO4 + K3(NO3)3 =>
3 AgNO3 + K3PO4 = (Ag)3PO4 + K3(NO3)3
C4H9OH + NaOH = C4H9ONa + H2O =>
C4H9OH + NaOH = C4H9ONa + H2O
Mn(NO3)2 + NaBiO3 = NaNO3 + Mn(BiO3)2 =>
Mn(NO3)2 + 2 NaBiO3 = 2 NaNO3 + Mn(BiO3)2
C10H8(s) + O2(g) = CO2 + H2O(g) =>
C10H8(s) + 12 O2(g) = 10 CO2 + 4 H2O(g)
Sr + Cl2 = SrCl2 =>
Sr + Cl2 = SrCl2
FeS = Fe2S3 + Fe =>
3 FeS = Fe2S3 + Fe
ZnSO4 + H2O + Mg = Zn(OH)2 + H2 + MgSO4 =>
ZnSO4 + 2 H2O + Mg = Zn(OH)2 + H2 + MgSO4
H2S + NO3 = S + NO2 + H2O =>
H2S + NO3 = S + NO2 + H2O
Na2SO3 + KMnO4 = K2SO3 + NaMnO4 =>
Na2SO3 + 2 KMnO4 = K2SO3 + 2 NaMnO4
NH3 + H2(SO4) = (NH4)2(SO4) =>
2 NH3 + H2(SO4) = (NH4)2(SO4)
Li + Ca3P2 = Li3P + Ca =>
6 Li + Ca3P2 = 2 Li3P + 3 Ca
HBr + Fe2 = FeBr2 + H2 =>
4 HBr + Fe2 = 2 FeBr2 + 2 H2
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