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8 Fe{2+} + N2 + 4 H2O{+} = 8 Fe{3+} + N2H4 + 4 OH{-}
C3H6 + KMnO4 + H2O = C3H6O + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + H2O = 3 C3H6O + 2 MnO2 + 2 KOH
K + O2 = K2O =>
4 K + O2 = 2 K2O
ClCS = ClSC =>
ClCS = ClSC
KMnO4 + HI = HMnO4 + KI =>
KMnO4 + HI = HMnO4 + KI
H2SO4 + PbO4H4 = PbS2O8 + H2O =>
2 H2SO4 + PbO4H4 = PbS2O8 + 4 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Zn(NO3)2(aq) + H2S(g) = ZnS(s) + HNO3(aq) =>
Zn(NO3)2(aq) + H2S(g) = ZnS(s) + 2 HNO3(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(NO3)2 = Ca(NO2)2O2 =>
Ca(NO3)2 = Ca(NO2)2O2
K2FeO4 + KNO2 + H2O = Fe(OH)3 + KNO3 + KOH =>
2 K2FeO4 + 3 KNO2 + 5 H2O = 2 Fe(OH)3 + 3 KNO3 + 4 KOH
KOH + HCO3 = KCO3 + H2O =>
KOH + HCO3 = KCO3 + H2O
Na2Cr2O7 + H2SO4 + C2H5OH = HCOOH + Na2SO4 + Cr2(SO4)3 + H2O =>
4 Na2Cr2O7 + 16 H2SO4 + 3 C2H5OH = 6 HCOOH + 4 Na2SO4 + 4 Cr2(SO4)3 + 19 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu + H2SO4 = CuSO4 + H2O + S4(O2)2 =>
8 Cu + 12 H2SO4 = 8 CuSO4 + 12 H2O + S4(O2)2
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
CaO + HNO2 = CaH + NO3 =>
CaO + HNO2 = CaH + NO3
SO2 + NaIO3 + H2O = I2 + H2SO4 + Na2SO3 =>
6 SO2 + 2 NaIO3 + 5 H2O = I2 + 5 H2SO4 + Na2SO3
HCIO4 + Ca(OH)2 = Ca(CIO4)2 + H2O =>
2 HCIO4 + Ca(OH)2 = Ca(CIO4)2 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
HNO3 + CO2 = C(NO3)4 + H2O =>
4 HNO3 + CO2 = C(NO3)4 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg(NO3)2(aq) + K(s) = Mg(s) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 K(s) = Mg(s) + 2 KNO3(aq)
Y2 + Cu = CuY2 =>
Y2 + Cu = CuY2
NH4OH + CuSO4 = Cu(OH)2 + (NH4)2SO4 =>
2 NH4OH + CuSO4 = Cu(OH)2 + (NH4)2SO4
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
CaCl2KCO3 = CaCO3KCl2 =>
CaCl2KCO3 = CaCO3KCl2
C5H10 + Br2 = C5H9 + HBr =>
2 C5H10 + Br2 = 2 C5H9 + 2 HBr
C2H4(OH)2 + Cu(OH)2 = C2H5O3 + Cu + H2O =>
2 C2H4(OH)2 + 3 Cu(OH)2 = 2 C2H5O3 + 3 Cu + 4 H2O
KSb(OH)6 + HCl = SbCl5 + H2O + KCl =>
KSb(OH)6 + 6 HCl = SbCl5 + 6 H2O + KCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
CaCl2 + Cs3PO4 = CaCs2 + Cl3PO4 =>
3 CaCl2 + 2 Cs3PO4 = 3 CaCs2 + 2 Cl3PO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Br{-} + OCl{-} + H{+} = Br + Cl{-} + OH{-} =>
2 Br{-} + OCl{-} + H{+} = 2 Br + Cl{-} + OH{-}
C6H12O6 + O2 = *CO2 + H2O =>
C6H12O6 + 6 O2 = 6*CO2 + 6 H2O
C22H46 + O2 = CO2 + H2O =>
2 C22H46 + 67 O2 = 44 CO2 + 46 H2O
[Ag(NH3)2]Br + H2O = AgBr + NH4OH =>
[Ag(NH3)2]Br + 2 H2O = AgBr + 2 NH4OH
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Na2C2O4 + CaCl2 = Na2Cl2 + CaC2O4 =>
Na2C2O4 + CaCl2 = Na2Cl2 + CaC2O4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaOH + BaO = Ba(NaO)2 + H2O =>
2 NaOH + BaO = Ba(NaO)2 + H2O
H3PO4 + H2O + I2 = H3PO5 + HI =>
H3PO4 + H2O + I2 = H3PO5 + 2 HI
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
C4 = C2 =>
C4 = 2 C2
Pb(CH3CO2)2 + Na2S = PbS + NaCH3CO2 =>
Pb(CH3CO2)2 + Na2S = PbS + 2 NaCH3CO2
Cu + AgSO4 = Ag + Cu2SO4 =>
2 Cu + AgSO4 = Ag + Cu2SO4
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