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2 H2SO4 + Si = SiO2(s) + 2 SO2(g) + 2 H2O
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
CuCO3 + HC2H3O2 = Cu(C2H3O2)2 + H2O + CO2 =>
CuCO3 + 2 HC2H3O2 = Cu(C2H3O2)2 + H2O + CO2
C8H18 + Cl2 = CCl2 + HCl =>
C8H18 + 17 Cl2 = 8 CCl2 + 18 HCl
As(s) + O2(g) = As2O3(s) =>
4 As(s) + 3 O2(g) = 2 As2O3(s)
CH3CHCHCH2CH3 + KMnO4 + H2O = CH3CHOHCHOHCH2CH3 + MnO2 + KOH =>
3 CH3CHCHCH2CH3 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCHOHCH2CH3 + 2 MnO2 + 2 KOH
AlCl3 + (NH4)3PO4 = AlPO4 + NH4Cl =>
AlCl3 + (NH4)3PO4 = AlPO4 + 3 NH4Cl
P + I + H2O = H3PO4 + HI =>
P + 5 I + 4 H2O = H3PO4 + 5 HI
CuO + Cl2 = Cu + Cl2O =>
CuO + Cl2 = Cu + Cl2O
Fe(OH)3 + KI = Fe(OH)2 + I2 + KOH =>
2 Fe(OH)3 + 2 KI = 2 Fe(OH)2 + I2 + 2 KOH
C7H5BiO4 + HCl = BiOCl + C7H6O3 =>
C7H5BiO4 + HCl = BiOCl + C7H6O3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ar + O2 = Ar2O =>
4 Ar + O2 = 2 Ar2O
CuCl + HNO3 = CuNO3 + HCl =>
CuCl + HNO3 = CuNO3 + HCl
C12H22O11 + KNO3 + S = CO2 + N2 + K2S + H2O =>
C12H22O11 + 8 KNO3 + 4 S = 12 CO2 + 4 N2 + 4 K2S + 11 H2O
NaIO3 = NaI + O2 =>
2 NaIO3 = 2 NaI + 3 O2
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
Cu + NaNO3 + H2SO4 = NaHSO4 + Cu(NO3)2 + H2O + NO2 =>
Cu + 4 NaNO3 + 4 H2SO4 = 4 NaHSO4 + Cu(NO3)2 + 2 H2O + 2 NO2
NF3 + SiO2 = SiF4 + NO + NO2 =>
4 NF3 + 3 SiO2 = 3 SiF4 + 2 NO + 2 NO2
CoCl2*6H2O + HCl + C2H8N2 + H2O2 = [Co(C2H8N2)2]Cl3 + H2O =>
2 CoCl2*6H2O + 2 HCl + 4 C2H8N2 + H2O2 = 2[Co(C2H8N2)2]Cl3 + 14 H2O
LiCl + NH3 = H2 + Cl2 + LiNH2 =>
2 LiCl + 2 NH3 = H2 + Cl2 + 2 LiNH2
Cu(NO3)2 + K2S = CuS + KNO3 =>
Cu(NO3)2 + K2S = CuS + 2 KNO3
C3H5O(COOH)3 + NaHCO3 = Na3C3H5O(COO)3 + H2O + CO2 =>
C3H5O(COOH)3 + 3 NaHCO3 = Na3C3H5O(COO)3 + 3 H2O + 3 CO2
C3H8 + O = CO + H2O =>
C3H8 + 7 O = 3 CO + 4 H2O
Cr(OH)3 + H2O2 = H2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 = 2 H2CrO4 + 4 H2O
P4(s) + O2(g) = P2O5(s) =>
P4(s) + 5 O2(g) = 2 P2O5(s)
C2H92 + O2 = CO2 + H2O =>
C2H92 + 25 O2 = 2 CO2 + 46 H2O
(Cu)2 + H2SO4 = CuSO4 + H2O + SO2 =>
(Cu)2 + 4 H2SO4 = 2 CuSO4 + 4 H2O + 2 SO2
Fe(NO3)3*9H2O = Fe2O3 + HNO3 + H2O =>
2 Fe(NO3)3*9H2O = Fe2O3 + 6 HNO3 + 15 H2O
PbO2 + Cr2(SO4)3 + NaOH = Na2CrO4 + PbSO4 + H2O =>
3 PbO2 + Cr2(SO4)3 + 4 NaOH = 2 Na2CrO4 + 3 PbSO4 + 2 H2O
K[Cr(OH)4] = KCrO2 + H2O =>
K[Cr(OH)4] = KCrO2 + 2 H2O
[Fe(NH3)4]Cl2 + NaCN = [Fe(CN)4] + Na + Cl + NH3 =>
[Fe(NH3)4]Cl2 + 4 NaCN = [Fe(CN)4] + 4 Na + 2 Cl + 4 NH3
P4 + H2O = H3PO4 + H2 =>
P4 + 16 H2O = 4 H3PO4 + 10 H2
Mg(OH)2 + CaCO3 = MgCO3 + Ca(OH)2 =>
Mg(OH)2 + CaCO3 = MgCO3 + Ca(OH)2
K2SiO3 + BaCl2 = KCl + BaSiO3 =>
K2SiO3 + BaCl2 = 2 KCl + BaSiO3
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
FeS + Cl = FeCl2 + SCl2 =>
FeS + 4 Cl = FeCl2 + SCl2
C3H7Cl + Cl2 = C3H6Cl + HCl =>
2 C3H7Cl + Cl2 = 2 C3H6Cl + 2 HCl
Mg + Cr2(SO4)3 = MgSO4 + Cr =>
3 Mg + Cr2(SO4)3 = 3 MgSO4 + 2 Cr
Li2CO3 + ZnCl2 = LiCl + ZnCO3 =>
Li2CO3 + ZnCl2 = 2 LiCl + ZnCO3
Cu(OH)2 + KCl = CuCl + K(OH)2 =>
Cu(OH)2 + KCl = CuCl + K(OH)2
NaHSO4 + KOH = NaOH + KHSO4 =>
NaHSO4 + KOH = NaOH + KHSO4
C2H5OH + O2 = C2H4O2 + H2O =>
C2H5OH + O2 = C2H4O2 + H2O
FeCl3 + K2C2O4 + H2O = KCl + K3(Fe(C2O4)3)(H2O)2 =>
FeCl3 + 3 K2C2O4 + 2 H2O = 3 KCl + K3(Fe(C2O4)3)(H2O)2
KClO3(s)KCl(s) = KCl(s) + O2(g) =>
2 KClO3(s)KCl(s) = 4 KCl(s) + 3 O2(g)
Fe + CI = Fe3CI =>
3 Fe + CI = Fe3CI
P4 + NaOH = PH3 + Na2PO2 =>
5 P4 + 24 NaOH = 8 PH3 + 12 Na2PO2
FeCl3 + KCNS = K3Fe(CNS)6 + KCl =>
FeCl3 + 6 KCNS = K3Fe(CNS)6 + 3 KCl
C3H7Br + NaOH = C3H7OH + NaBr =>
C3H7Br + NaOH = C3H7OH + NaBr
Fe02 = Fe304 =>
152 Fe02 = Fe304
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