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Fe + 2 HCl = FeCl2 + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KMnO4 + NaI + KOH = I2 + NaOH + K2MnO4 =>
2 KMnO4 + 2 NaI + 2 KOH = I2 + 2 NaOH + 2 K2MnO4
Mg + Zn(MnO4)2 = Mg(MnO4)2 + Zn =>
Mg + Zn(MnO4)2 = Mg(MnO4)2 + Zn
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
As + ClO3{-} = As2O3 + ClO{-} =>
4 As + 3 ClO3{-} = 2 As2O3 + 3 ClO{-}
Ba(OH)2 + KHP = Ba(KP)2 + H2O =>
Ba(OH)2 + 2 KHP = Ba(KP)2 + 2 H2O
H2S + K3[Al(OH)6] = KHS + Al(OH)3 + H2O =>
3 H2S + K3[Al(OH)6] = 3 KHS + Al(OH)3 + 3 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
H2CrO4 + Mn(OH)2 = MnCrO4 + H2O =>
H2CrO4 + Mn(OH)2 = MnCrO4 + 2 H2O
CuSO4 + HCl + H2S = S + CuCl + H2O =>
2 CuSO4 + 2 HCl + 7 H2S = 9 S + 2 CuCl + 8 H2O
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
FeCl2 + NaClO = FeCl3 + NaO =>
FeCl2 + NaClO = FeCl3 + NaO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca2Al3(Si2O7)(SiO4)O(OH) + SiO2 = CaAl2Si2O8 + Ca3Al2(SiO4)3 + H2O =>
4 Ca2Al3(Si2O7)(SiO4)O(OH) + SiO2 = 5 CaAl2Si2O8 + Ca3Al2(SiO4)3 + 2 H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
CH4H10 + O2 = CO2 + H2O =>
2 CH4H10 + 9 O2 = 2 CO2 + 14 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CU + O3 = CUO =>
3 CU + O3 = 3 CUO
FeCl3 + FeCl2 = Fe3Cl8 =>
2 FeCl3 + FeCl2 = Fe3Cl8
CaCO3 + H2O2 = CaO24H2O + CO2 + H2O =>
CaCO3 + 23 H2O2 = CaO24H2O + CO2 + 22 H2O
Br(g) + Cl(g) = BrCl =>
Br(g) + Cl(g) = BrCl
H3PO4 + Pb(NO3)2 = HNO3 + Pb3(PO4)2 =>
2 H3PO4 + 3 Pb(NO3)2 = 6 HNO3 + Pb3(PO4)2
NH3 + H(CO3) = NH4 + CO3 =>
NH3 + H(CO3) = NH4 + CO3
Cu2(NO3)2 + NaOH = CuOH + NaNO3 =>
Cu2(NO3)2 + 2 NaOH = 2 CuOH + 2 NaNO3
SnCl2 + NH4OH = SnO + NH4Cl + H2O =>
SnCl2 + 2 NH4OH = SnO + 2 NH4Cl + H2O
C3H6 + O2 = H6 + C3O2 =>
C3H6 + O2 = H6 + C3O2
H2SO4(ag) + BaCl2(ag) = BaSO4(s) + HCl(ag) =>
H2SO4(ag) + BaCl2(ag) = BaSO4(s) + 2 HCl(ag)
HCl + H2O = HCl*5H2O =>
HCl + 5 H2O = HCl*5H2O
PbCO3 + HNO3 = Pb(NO3)2 + H2CO3 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2CO3
Ba + NaOH = Ba(OH) + Na =>
Ba + NaOH = Ba(OH) + Na
MaH = Ma2 + H2 =>
2 MaH = Ma2 + H2
AgNO3 + KClO4 = AgClO4 + KNO3 =>
AgNO3 + KClO4 = AgClO4 + KNO3
KINaOCl = NaClKIO =>
KINaOCl = NaClKIO
Zn(g) + AgCl(g) = ZnCl2(g) + Ag(g) =>
Zn(g) + 2 AgCl(g) = ZnCl2(g) + 2 Ag(g)
Zn + H2SO4 = Zn2(SO4)2 + H =>
2 Zn + 2 H2SO4 = Zn2(SO4)2 + 4 H
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NH3 + CH3COOH = NH4 + CH3COO =>
NH3 + CH3COOH = NH4 + CH3COO
P + HCO3 = H3PO4 + CO2 + H2O =>
P + 5 HCO3 = H3PO4 + 5 CO2 + H2O
H3AsO3 + Br2 + H2O = H3AsO4 + HBr =>
H3AsO3 + Br2 + H2O = H3AsO4 + 2 HBr
H2SO4(aq) + Mg(NO3)2 = MgSO4 + HNO3 =>
H2SO4(aq) + Mg(NO3)2 = MgSO4 + 2 HNO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Cr(NO3)3 + LiOH = CrOH + Li(NO3)3 =>
Cr(NO3)3 + LiOH = CrOH + Li(NO3)3
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
C5H11COOH + Na2CO3 = C5H11COONa + H2O + CO2 =>
2 C5H11COOH + Na2CO3 = 2 C5H11COONa + H2O + CO2
Fe2O3 + Li2S = Li2O + Fe2S3 =>
Fe2O3 + 3 Li2S = 3 Li2O + Fe2S3
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