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2 KMnO4 + 4 H2SO3 = K2SO4 + 2 MnSO4 + H2SO5 + 3 H2O
(Ca)25 + (H2O)25 = Ca(OH)2 + H2 =>
(Ca)25 + 2(H2O)25 = 25 Ca(OH)2 + 25 H2
H4P2O7 + LiOH = Li4P2O7 + H2O =>
H4P2O7 + 4 LiOH = Li4P2O7 + 4 H2O
Co3O4 + HCl = CoCl2 + Cl + H2O =>
Co3O4 + 8 HCl = 3 CoCl2 + 2 Cl + 4 H2O
Fe3O4 + Al = Fe + AlO =>
Fe3O4 + 4 Al = 3 Fe + 4 AlO
Fe + Cd(NO3)2 = Fe(NO3)2 + Cd =>
Fe + Cd(NO3)2 = Fe(NO3)2 + Cd
FeSO4(aq) + O2(g) = Fe2O3(s) + SO3(l) =>
4 FeSO4(aq) + O2(g) = 2 Fe2O3(s) + 4 SO3(l)
CaOCO2 = CaCO3 =>
CaOCO2 = CaCO3
NH4 + H2SO4 = (NH4)2SO4 + H =>
2 NH4 + H2SO4 = (NH4)2SO4 + 2 H
C3H6O(g) + O2(g) = CO2(g) + H2O =>
C3H6O(g) + 4 O2(g) = 3 CO2(g) + 3 H2O
NH4NO2 + H2O2 = N2O + H2O =>
NH4NO2 + H2O2 = N2O + 3 H2O
XI4O9 = XI2O6 + I2 + O2 =>
2 XI4O9 = 2 XI2O6 + 2 I2 + 3 O2
Si2 + O2 = SiO2 = h2O =>
Si2 + 2 O2 = 2 SiO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
IO3 + H2SO4 = I2 + SO4 + H2O =>
2 IO3 + 6 H2SO4 = I2 + 6 SO4 + 6 H2O
H2O2(aq) + KI(aq) + H2SO4(aq) = I2(aq) + K2SO4 + H2O =>
H2O2(aq) + 2 KI(aq) + H2SO4(aq) = I2(aq) + K2SO4 + 2 H2O
C4H6O3 + NaOH = CH3COONa + H2O =>
C4H6O3 + 2 NaOH = 2 CH3COONa + H2O
KHC2O4 + KMnO4 + H2SO4 = K2SO4 + CO2 + MnSO4 + H2O =>
10 KHC2O4 + 4 KMnO4 + 11 H2SO4 = 7 K2SO4 + 20 CO2 + 4 MnSO4 + 16 H2O
Mg + HS = MgS + H2 =>
2 Mg + 2 HS = 2 MgS + H2
Ti(s) + O2(g) = Ti2O3(s) =>
4 Ti(s) + 3 O2(g) = 2 Ti2O3(s)
KC7H4O2COOH + NaOH = H2O + NaKC7H4O2COO =>
KC7H4O2COOH + NaOH = H2O + NaKC7H4O2COO
Cu + O = Cu2O =>
2 Cu + O = Cu2O
Br2 + NaOH = NaOBr + NaBr + H2O =>
Br2 + 2 NaOH = NaOBr + NaBr + H2O
H3PO4 + Ca(ClO3)2 = Ca3(PO4)2 + HClO3 =>
2 H3PO4 + 3 Ca(ClO3)2 = Ca3(PO4)2 + 6 HClO3
K(Al(OH)4) + H2SO4 = Al(OH)3 + H2O + K2SO4 =>
2 K(Al(OH)4) + H2SO4 = 2 Al(OH)3 + 2 H2O + K2SO4
Zn{2+} + Pb(NO3)2 = Zn(NO3)2 + Pb{2+} =>
Zn{2+} + Pb(NO3)2 = Zn(NO3)2 + Pb{2+}
PH3 + I2 + H2O = H3PO4 + HI =>
PH3 + 4 I2 + 4 H2O = H3PO4 + 8 HI
Na + At2 = NaAt2 =>
Na + At2 = NaAt2
PCl3(g) = P(s) + Cl2(g) =>
2 PCl3(g) = 2 P(s) + 3 Cl2(g)
NaCH3CO2 + (NH4)2SO4 = Na2SO4 + NH4CH3CO2 =>
2 NaCH3CO2 + (NH4)2SO4 = Na2SO4 + 2 NH4CH3CO2
H2O + CH2 = H4CO =>
H2O + CH2 = H4CO
C2H5OH + CuO2 = CH3CHO + H2O + Cu =>
2 C2H5OH + CuO2 = 2 CH3CHO + 2 H2O + Cu
FeOHCl2 = FeOH{+2} + Cl{-} =>
FeOHCl2 = FeOH{+2} + 2 Cl{-}
FeCl3 + AsO4 = Fe(AsO4)3 + Cl2 =>
2 FeCl3 + 6 AsO4 = 2 Fe(AsO4)3 + 3 Cl2
Mn + Bi2O3 = Bi + MnO =>
3 Mn + Bi2O3 = 2 Bi + 3 MnO
XFe + Cl2 = XFeCl3 =>
2 XFe + 3 Cl2 = 2 XFeCl3
K + F = KF =>
K + F = KF
K2CrO7 + HCl = KCl + CrCl3 + H2O + Cl =>
K2CrO7 + 14 HCl = 2 KCl + CrCl3 + 7 H2O + 9 Cl
Ca(OH)2 + HCl(l) = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl(l) = CaCl2 + 2 H2O
BiI3KI = K[BiI4] =>
BiI3KI = K[BiI4]
NaSO4 + H2O = Na(OH)2 + H2SO4 =>
NaSO4 + 2 H2O = Na(OH)2 + H2SO4
Ag + HNO3 = AgNO3NO2 + H2O =>
Ag + 2 HNO3 = AgNO3NO2 + H2O
BaCl2(aq) + Ca(NO3)2(aq) = Ba(NO3)2 + CaCl2 =>
BaCl2(aq) + Ca(NO3)2(aq) = Ba(NO3)2 + CaCl2
C6 + H12 + O6 = CH3COCO2H =>
3 C6 + 2 H12 + 3 O6 = 6 CH3COCO2H
CH3CH2Cl + LiOH = CH2CH2 + ClLi + H2O =>
CH3CH2Cl + LiOH = CH2CH2 + ClLi + H2O
C21H44(s) + O2(g) = C(s) + H2O(l) =>
C21H44(s) + 11 O2(g) = 21 C(s) + 22 H2O(l)
Fe2O3 + Na2S + H2O = FeS + S + NaOH =>
Fe2O3 + 3 Na2S + 3 H2O = 2 FeS + S + 6 NaOH
H2CrO4 + Mn(OH)2 = MnCrO4 + H2O =>
H2CrO4 + Mn(OH)2 = MnCrO4 + 2 H2O
Cd + Mn = CdMn =>
Cd + Mn = CdMn
Li + CH3Br = CH3Li + LiBr =>
2 Li + CH3Br = CH3Li + LiBr
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