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H4SiO4 + Na2 = Na2H2SiO4 + H2
CH4 + Br2 = CHBr2 + H2Br2 =>
2 CH4 + 5 Br2 = 2 CHBr2 + 3 H2Br2
C2H5OH + K2Cr2O7 + HNO3 = CO2 + KNO3 + Cr(NO3)3 + H2O =>
C2H5OH + 2 K2Cr2O7 + 16 HNO3 = 2 CO2 + 4 KNO3 + 4 Cr(NO3)3 + 11 H2O
Pb(NO3)2 + H2(SO4) = PbSO4 + HNO3 =>
Pb(NO3)2 + H2(SO4) = PbSO4 + 2 HNO3
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
PbN + KBr = KN + PbBr =>
PbN + KBr = KN + PbBr
Fe(NO3)3 = Fe(NO2)3 + O2 =>
2 Fe(NO3)3 = 2 Fe(NO2)3 + 3 O2
Cu + K2CO3 = K2 + CuCO3 =>
Cu + K2CO3 = K2 + CuCO3
AlI3 + Pb(No3)2 = PbI2 + Al(No3)3 =>
2 AlI3 + 3 Pb(No3)2 = 3 PbI2 + 2 Al(No3)3
PH2 + I2 + H2O = H3PO2 + HI =>
2 PH2 + 3 I2 + 4 H2O = 2 H3PO2 + 6 HI
KClO3 + HCl = HClO + KCl =>
KClO3 + 3 HCl = 3 HClO + KCl
Sr(OH)2 + AgNO3 = Sr(NO3)2 + Ag(OH) =>
Sr(OH)2 + 2 AgNO3 = Sr(NO3)2 + 2 Ag(OH)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2S + Cl + H2O = H2SO4 + HCl =>
H2S + 8 Cl + 4 H2O = H2SO4 + 8 HCl
AgNO3 + H2O + Cl = AgCl + HNO3 + O2 =>
4 AgNO3 + 2 H2O + 4 Cl = 4 AgCl + 4 HNO3 + O2
BaCl2(aq) + Na2S(aq) = BaS(aq) + NaCl(s) =>
BaCl2(aq) + Na2S(aq) = BaS(aq) + 2 NaCl(s)
K2SIO3 + CaCl2 = CaSIO3 + KCl =>
K2SIO3 + CaCl2 = CaSIO3 + 2 KCl
Cd + Cl2 = CdCl2 =>
Cd + Cl2 = CdCl2
NH4SO4 + FeNO3 = NH4NO3 + FeSO4 =>
NH4SO4 + FeNO3 = NH4NO3 + FeSO4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cu(OH)2 = CuOH2O =>
Cu(OH)2 = CuOH2O
FeS2 + CaO + O2 + H2O = Fe(OH)3 + CaSO4*2H2O =>
4 FeS2 + 8 CaO + 15 O2 + 22 H2O = 4 Fe(OH)3 + 8 CaSO4*2H2O
MnBr2(aq) + Na2S(aq) = MnS + NaBr =>
MnBr2(aq) + Na2S(aq) = MnS + 2 NaBr
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O =>
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O
PI5 + H2O = H3PO4 + HI =>
PI5 + 4 H2O = H3PO4 + 5 HI
Mg3N2 + CaCI2 = Ca3N2 + MgCI2 =>
Mg3N2 + 3 CaCI2 = Ca3N2 + 3 MgCI2
K2CO3(s) + HNO3(aq) = KNO3(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3(aq) + H2O(l) + CO2(g)
Cr(s) + HCl(aq) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(g)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ba3N2(s) + H2O(l) = Ba(OH)2(s) + NH3(g) =>
Ba3N2(s) + 6 H2O(l) = 3 Ba(OH)2(s) + 2 NH3(g)
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
Fe + N = Fe23N10 =>
23 Fe + 10 N = Fe23N10
Ni(BrO2)3 + Cu(OH)2 = Cu(BrO2)2 + Ni(OH)3 =>
2 Ni(BrO2)3 + 3 Cu(OH)2 = 3 Cu(BrO2)2 + 2 Ni(OH)3
H2S + HCl = HS{-} + H2Cl{+} =>
H2S + HCl = HS{-} + H2Cl{+}
NaHCO3 + H3C6H5O7 = Na3C6H5O7 + H2O + CO2 =>
3 NaHCO3 + H3C6H5O7 = Na3C6H5O7 + 3 H2O + 3 CO2
Fe + C2 = FeC12 =>
Fe + 6 C2 = FeC12
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
Zn + H2O4 = Zn2O4 + H2 =>
2 Zn + H2O4 = Zn2O4 + H2
KOH + Mg = MgO + K + H2 =>
2 KOH + 2 Mg = 2 MgO + 2 K + H2
KHSO4 + AgNO3 = KNO3 + AgSO4 + H2 =>
2 KHSO4 + 2 AgNO3 = 2 KNO3 + 2 AgSO4 + H2
C6H4(OH)2 + I2 + KOH = C6H4O2 + KI + H2O =>
C6H4(OH)2 + I2 + 2 KOH = C6H4O2 + 2 KI + 2 H2O
MgSO4 + BaCl2 = MgCl2 + BaSO4 =>
MgSO4 + BaCl2 = MgCl2 + BaSO4
CuSO4 = Cu2O + SO2 + O2 =>
4 CuSO4 = 2 Cu2O + 4 SO2 + 3 O2
C6H6NOS + O2 = CO2 + SO2 + NO2 + H2O =>
C6H6NOS + 9 O2 = 6 CO2 + SO2 + NO2 + 3 H2O
BaO + HCl = BaOCl2 + H2 =>
BaO + 2 HCl = BaOCl2 + H2
ClO3 + Ba(OH)2 = Ba(ClO3)2 + Ba(ClO4)2 + H2O =>
4 ClO3 + 2 Ba(OH)2 = Ba(ClO3)2 + Ba(ClO4)2 + 2 H2O
K2Cr2O7 + KOH + Cl2 = KCrO2 + KClO + H2O =>
K2Cr2O7 + 6 KOH + 3 Cl2 = 2 KCrO2 + 6 KClO + 3 H2O
H2 + S = H2S =>
H2 + S = H2S
Al2(SO4)3 + SiCl4 = AlCl3 + Si(SO4)2 =>
2 Al2(SO4)3 + 3 SiCl4 = 4 AlCl3 + 3 Si(SO4)2
Ag + SrS + Si + S = Ag2SrSiS4 =>
2 Ag + SrS + Si + 3 S = Ag2SrSiS4
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