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C + O = CO
NaCa + CoAl = NaCo + AlCa =>
NaCa + CoAl = NaCo + AlCa
Fe + O2 = Fe3O2 =>
3 Fe + O2 = Fe3O2
Ca + NaCl = CaCl2 + Na2 =>
Ca + 2 NaCl = CaCl2 + Na2
CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2 =>
2 CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2
CH3CH3 + CO2 = CO + H2O =>
CH3CH3 + 5 CO2 = 7 CO + 3 H2O
Bi + H2S = BiS + H2 =>
Bi + H2S = BiS + H2
Zn(NO3)2 + Na3PO4 = ZnPO4 + Na3(NO3)2 =>
Zn(NO3)2 + Na3PO4 = ZnPO4 + Na3(NO3)2
P + HCl = PH3 + Cl2 =>
2 P + 6 HCl = 2 PH3 + 3 Cl2
HBr + NaBr = NaH + Br2 =>
HBr + NaBr = NaH + Br2
NO3H + BrH = Br2 + NO + H2O =>
2 NO3H + 6 BrH = 3 Br2 + 2 NO + 4 H2O
AK = A + K =>
AK = A + K
Cl2 + AlI = AlCl3 + I2 =>
3 Cl2 + 2 AlI = 2 AlCl3 + I2
Na(s) + AgCl(aq) = Ag(s) + NaCl(aq) =>
Na(s) + AgCl(aq) = Ag(s) + NaCl(aq)
SO3{2-} + H2O = SO4{2-} + e + H{+} =>
SO3{2-} + H2O = SO4{2-} + 2e + 2 H{+}
Bi + H2S = BiS3 + H2 =>
Bi + 3 H2S = BiS3 + 3 H2
H3AsO4 + HI = HAs2O3 + I2 + H2O =>
4 H3AsO4 + 10 HI = 2 HAs2O3 + 5 I2 + 10 H2O
Pb2{+} + Mn = Pb + Mn2{+} =>
Pb2{+} + 2 Mn = 2 Pb + Mn2{+}
B2H6 + K2Cr2O7 + H2SO4 = H3BO3 + Cr2(SO4)3 + K2SO4 + H2O =>
B2H6 + 2 K2Cr2O7 + 8 H2SO4 = 2 H3BO3 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Cl2 + CsBr = ClBr + Cs =>
Cl2 + 2 CsBr = 2 ClBr + 2 Cs
Bi + H2S = Bi2S3 + H2 =>
2 Bi + 3 H2S = Bi2S3 + 3 H2
Bi + H2S = BiS + H =>
Bi + H2S = BiS + 2 H
AlOHCl2 + HNO3 = Al(NO3)3 + HCl + H2O =>
AlOHCl2 + 3 HNO3 = Al(NO3)3 + 2 HCl + H2O
CuS + NHO3 = CuSO4 + H2O + NO2 =>
CuS + 8 NHO3 = CuSO4 + 4 H2O + 8 NO2
CaCO3 + C6H8O7 = Ca3C6H5O7 + H2O + CO2 =>
18 CaCO3 + 7 C6H8O7 = 6 Ca3C6H5O7 + 13 H2O + 24 CO2
C10H6O2 + O2 = CO2 + H2O =>
2 C10H6O2 + 21 O2 = 20 CO2 + 6 H2O
N2 + Br2 = N2Br3 =>
2 N2 + 3 Br2 = 2 N2Br3
Na2CrO4 + Na2S + HCl = CrCl3 + NaCl + Na2SO4 + H2O =>
8 Na2CrO4 + 3 Na2S + 40 HCl = 8 CrCl3 + 16 NaCl + 3 Na2SO4 + 20 H2O
FeCl2 + Cl2 + KOH = Fe(OH)3 + KCl =>
2 FeCl2 + Cl2 + 6 KOH = 2 Fe(OH)3 + 6 KCl
NaBr + I = NaI + Br =>
NaBr + I = NaI + Br
CH3COOC4H9 + KOH = CH3COOK + C4H9OH =>
CH3COOC4H9 + KOH = CH3COOK + C4H9OH
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
KNH2 + H3CCl = KCl + H3CNH2 =>
KNH2 + H3CCl = KCl + H3CNH2
Fe3O4(s) = Fe(s) + O2(g) =>
Fe3O4(s) = 3 Fe(s) + 2 O2(g)
MnSO4 + NH3 = Mn + NH3SO4 =>
MnSO4 + NH3 = Mn + NH3SO4
CrCl3 + HNO2 + NaOH = Na2CrO4 + NO + NaCl + H2O =>
CrCl3 + 3 HNO2 + 5 NaOH = Na2CrO4 + 3 NO + 3 NaCl + 4 H2O
Fe + CO = Fe2O3 + C =>
2 Fe + 3 CO = Fe2O3 + 3 C
HClO + Cu = Cu(ClO) + H2 =>
2 HClO + 2 Cu = 2 Cu(ClO) + H2
Pb + F = PbF4 =>
Pb + 4 F = PbF4
Cu2O + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
K2Cr2O7 + H2S = Cr(OH)3 + S + KHS + H2O =>
K2Cr2O7 + 5 H2S = 2 Cr(OH)3 + 3 S + 2 KHS + H2O
Pb2O3 + KBr = PbBr3 + K2O =>
Pb2O3 + 6 KBr = 2 PbBr3 + 3 K2O
Na3(PO4) + MgO = Na2O + Mg3(PO4)2 =>
2 Na3(PO4) + 3 MgO = 3 Na2O + Mg3(PO4)2
Ni(NO3)2*4H2O = Ni5O(OH)9 + N2 + H2O + O2 =>
20 Ni(NO3)2*4H2O = 4 Ni5O(OH)9 + 20 N2 + 62 H2O + 49 O2
S2O3 + H2SO4 = SO2 + H2O =>
S2O3 + H2SO4 = 3 SO2 + H2O
Fe2 + NaOH = Fe3NaOH =>
3 Fe2 + 2 NaOH = 2 Fe3NaOH
TiCl3 = TiCl2 + TiCl4 =>
2 TiCl3 = TiCl2 + TiCl4
C19H15Cl + CH3OH = C20H18O + HCl =>
C19H15Cl + CH3OH = C20H18O + HCl
MnO4 + Na2SO3 = Na2SO4 + Mn =>
MnO4 + 4 Na2SO3 = 4 Na2SO4 + Mn
SICl4 + Zn = SI + ZnCl2 =>
SICl4 + 2 Zn = SI + 2 ZnCl2
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