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Pb(CH3COO)2 + Na2CO3 = PbCO3 + 2 CH3COONa
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H3BO3 + MgCO3 = Mg3(BO3)2 + CO2 + H2O =>
2 H3BO3 + 3 MgCO3 = Mg3(BO3)2 + 3 CO2 + 3 H2O
HSO3{-} + H2O = H3O + SO3{-} =>
HSO3{-} + H2O = H3O + SO3{-}
NaCl + HOH = NaOH + H2 + Cl2 =>
2 NaCl + 2 HOH = 2 NaOH + H2 + Cl2
KBr(s) + H3PO4(aq) = K3PO4(aq) + HBr(g) =>
3 KBr(s) + H3PO4(aq) = K3PO4(aq) + 3 HBr(g)
C8H10 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C8H6O4 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Fe + S2 = FeS3 =>
2 Fe + 3 S2 = 2 FeS3
Co + Br = CoBr2 =>
Co + 2 Br = CoBr2
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
Mg3P2 + HCl = MgCl2 + H3P =>
Mg3P2 + 6 HCl = 3 MgCl2 + 2 H3P
C3H7NO2S + H2O = CH4 + CO2 + NH3 + H2S =>
4 C3H7NO2S + 6 H2O = 5 CH4 + 7 CO2 + 4 NH3 + 4 H2S
Mg3P2 + HCl = MgCl2 + H3P =>
Mg3P2 + 6 HCl = 3 MgCl2 + 2 H3P
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
V + H2SO4 = V(SO4)2 + H2 =>
V + 2 H2SO4 = V(SO4)2 + 2 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
HNO3 + (C6H10O6) = CO2 + NO + HO =>
16 HNO3 + (C6H10O6) = 6 CO2 + 16 NO + 26 HO
VO(CH3COCHCOCH3)2 + Sn + CH3COCH2COCH3 = V(CH3COCHCOCH3)3 + Sn{2+} + (CH3COCHCOCH3){-} + H2O =>
2 VO(CH3COCHCOCH3)2 + Sn + 4 CH3COCH2COCH3 = 2 V(CH3COCHCOCH3)3 + Sn{2+} + 2(CH3COCHCOCH3){-} + 2 H2O
Na2Cr2O7 + HBr = NaBr + CrBr + Br2 + H2O =>
Na2Cr2O7 + 14 HBr = 2 NaBr + 2 CrBr + 5 Br2 + 7 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
O2 + Cl = Cl2O =>
O2 + 4 Cl = 2 Cl2O
Pb(C2H3O2)2 + KI = PbI2 + CH3CO2K =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 CH3CO2K
Mn(OH)2 = MnO + H2O =>
Mn(OH)2 = MnO + H2O
KI + HCl + SbO5 = SbCl3 + KCl + I2 + H2O =>
14 KI + 20 HCl + 2 SbO5 = 2 SbCl3 + 14 KCl + 7 I2 + 10 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
Ca3N2 = N3 + Ca2 =>
6 Ca3N2 = 4 N3 + 9 Ca2
Ca(SO3)2 = Ca + S8 + O2 =>
4 Ca(SO3)2 = 4 Ca + S8 + 12 O2
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
CS2 + Cl3 = CCl + SCl2 =>
3 CS2 + 5 Cl3 = 3 CCl + 6 SCl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + S2 = FeS3 =>
2 Fe + 3 S2 = 2 FeS3
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
SiH4 + H2O = SiO2 + H2 =>
SiH4 + 2 H2O = SiO2 + 4 H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ca + Si = CaSi2 =>
Ca + 2 Si = CaSi2
Mg3P2 + HCl = MgCl2 + H3P =>
Mg3P2 + 6 HCl = 3 MgCl2 + 2 H3P
Ag + KCl = AgCl + K =>
Ag + KCl = AgCl + K
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Mg3P2 + HCl = MgCl2 + H3P =>
Mg3P2 + 6 HCl = 3 MgCl2 + 2 H3P
NaOH(aq) + Al(NO3)3(aq) = NaNO3(aq) + Al(OH)3 =>
3 NaOH(aq) + Al(NO3)3(aq) = 3 NaNO3(aq) + Al(OH)3
Ni + AuBr3 = NiBr2 + Au =>
3 Ni + 2 AuBr3 = 3 NiBr2 + 2 Au
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Cd(HO)2 = H2O + CdO =>
Cd(HO)2 = H2O + CdO
CH3NH2 + H2SO4 = (CH3NH3)2SO4 =>
2 CH3NH2 + H2SO4 = (CH3NH3)2SO4
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