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K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 KCl + 2 CrCl3 + 6 FeCl3 + 7 H2O
CH5N + COCl2 = C2H3NO + HCl =>
CH5N + COCl2 = C2H3NO + 2 HCl
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
Fe(ClO2)3 + BaOH = Ba(ClO2)3 + FeOH =>
Fe(ClO2)3 + BaOH = Ba(ClO2)3 + FeOH
Ag + S2O3 + H2O = Ag2S + H2SO4 =>
2 Ag + S2O3 + H2O = Ag2S + H2SO4
Fe(ClO3)3 = Fe2O3 + Cl2 + O2 =>
4 Fe(ClO3)3 = 2 Fe2O3 + 6 Cl2 + 15 O2
Zn(NO3)2 + Na2C2O4 = Na2(NO3)2 + ZnC2O4 =>
Zn(NO3)2 + Na2C2O4 = Na2(NO3)2 + ZnC2O4
NaBr(aq) + Cl2(g) = Br2 + NaCl =>
2 NaBr(aq) + Cl2(g) = Br2 + 2 NaCl
CaC2 + H2O = C2H2 + Ca(OH)2 = C2H2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Na + HCO3 = CO2 + H2O + NaCO3 =>
Na + 2 HCO3 = CO2 + H2O + NaCO3
FeOHSO4 + NaOH = Fe2O3 + Na2SO4 + H2O =>
2 FeOHSO4 + 4 NaOH = Fe2O3 + 2 Na2SO4 + 3 H2O
Na + Pb(NO3)2 = Pb + Na(NO3)3 =>
2 Na + 3 Pb(NO3)2 = 3 Pb + 2 Na(NO3)3
MgBr2(aq) + NaOH(aq) = MgOH + NaBr2(aq) =>
MgBr2(aq) + NaOH(aq) = MgOH + NaBr2(aq)
La2O3 + ZnO + Re2O7 = La2ZnReO6 + O =>
2 La2O3 + 2 ZnO + Re2O7 = 2 La2ZnReO6 + 3 O
NH3 + I2 = H2 + NI3 =>
2 NH3 + 3 I2 = 3 H2 + 2 NI3
C2H5NH2 + H2O = C2H5NH3 + HO =>
C2H5NH2 + H2O = C2H5NH3 + HO
MgCl + Cl = MgCl2 =>
MgCl + Cl = MgCl2
KHSO4 + NH3 = K2SO4 + (NH4)2SO4 =>
2 KHSO4 + 2 NH3 = K2SO4 + (NH4)2SO4
C4H4 + O2 = CO2 + H2O =>
C4H4 + 5 O2 = 4 CO2 + 2 H2O
AgNO3 + I2 + H2O = AgIO3 + HNO3 + AgI =>
6 AgNO3 + 3 I2 + 3 H2O = AgIO3 + 6 HNO3 + 5 AgI
HCl = H2 + Cl = HCl =>
2 HCl = H2 + 2 Cl
ZnUO2(CH3COO)4 + O2 = ZnO + UO3 + CH3COO =>
ZnUO2(CH3COO)4 + O2 = ZnO + UO3 + 4 CH3COO
C3H8 + CO2 = CO + H2 =>
C3H8 + 3 CO2 = 6 CO + 4 H2
C4H10(g)C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
C4H10(g)C2H6(g) + 10 O2(g) = 6 CO2(g) + 8 H2O(l)
Na3(PO4) + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Na2S + KOH = NaOH + K2S =>
Na2S + 2 KOH = 2 NaOH + K2S
Zn(NO3)2 + K3(PO4) = Zn3(PO4)2 + KNO3 =>
3 Zn(NO3)2 + 2 K3(PO4) = Zn3(PO4)2 + 6 KNO3
KBr + KBrO3 + H2SO4 = Br2 + K2SO4 + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 3 Br2 + 3 K2SO4 + 3 H2O
H2C2O4 = CO + CO2 + H2O =>
H2C2O4 = CO + CO2 + H2O
Na2S2O3 + HNO3 = NaNO3 + H2O + SO2 + S =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + H2O + SO2 + S
KOH + P2O5 + H2O = KH2PO4 =>
2 KOH + P2O5 + H2O = 2 KH2PO4
Br{-} = Br2 + e =>
2 Br{-} = Br2 + 2e
NH3 + HF = NH4HF2 =>
NH3 + 2 HF = NH4HF2
C + SO = CS + CO =>
2 C + SO = CS + CO
Hg + MgCl2 = HgCl2 + Mg =>
Hg + MgCl2 = HgCl2 + Mg
Zn(NO3)2 + NH4OH = Zn(OH)2 + NH4(NO3) =>
Zn(NO3)2 + 2 NH4OH = Zn(OH)2 + 2 NH4(NO3)
Ti2S = Ti + S =>
Ti2S = 2 Ti + S
H2CN + CuSO4 = CuCN + H2SO4 =>
H2CN + CuSO4 = CuCN + H2SO4
CH3CH2OHO2 = H2OCH3COOH =>
CH3CH2OHO2 = H2OCH3COOH
AlCl3 + Al2O3CaO + H2O = Al2(OH)5Cl + CaCl2 =>
6 AlCl3 + 5 Al2O3CaO + 20 H2O = 8 Al2(OH)5Cl + 5 CaCl2
Na(C2H3O2) + H2(SO4) = NaSO4 + H2(C2H3O2) =>
Na(C2H3O2) + H2(SO4) = NaSO4 + H2(C2H3O2)
CuH10O9S + NH3 = [Cu(NH3)4](SO4) + H2O =>
CuH10O9S + 4 NH3 = [Cu(NH3)4](SO4) + 5 H2O
K2SO3 + CrO7 + HCl = K2SO4 + CrCl3 + H2O =>
11 K2SO3 + 2 CrO7 + 6 HCl = 11 K2SO4 + 2 CrCl3 + 3 H2O
Fe2SiO4 + H2O + H2CO3 = SiO2 + Fe3O4 + CH4 =>
6 Fe2SiO4 + H2O + H2CO3 = 6 SiO2 + 4 Fe3O4 + CH4
Mn + O4 + K = KO4Mn =>
Mn + O4 + K = KO4Mn
Zn(NO3)2 + C6H12O6 = ZnO + H2O + CO2 + N2 =>
12 Zn(NO3)2 + 5 C6H12O6 = 12 ZnO + 30 H2O + 30 CO2 + 12 N2
Fe(s) + Pb(NO3)2 = Pb + Fe(NO3) =>
2 Fe(s) + Pb(NO3)2 = Pb + 2 Fe(NO3)
CaHCO3 + CaOH = Ca2CO3H2O =>
CaHCO3 + CaOH = Ca2CO3H2O
CH4 + N2O4 = CO2 + H2O + N =>
CH4 + N2O4 = CO2 + 2 H2O + 2 N
HCl(ac) + Fe(OH)3(ac) = FeCl3 + H2O =>
3 HCl(ac) + Fe(OH)3(ac) = FeCl3 + 3 H2O
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