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I2 + I{-} = I3{-}
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2I2 = IH =>
H2I2 = 2 IH
Ag + HCI = AgI + HC =>
Ag + HCI = AgI + HC
HBr + Na = H2 + NaBr =>
2 HBr + 2 Na = H2 + 2 NaBr
Fe + ZnSO4 = Zn + Fe2SO4 =>
2 Fe + ZnSO4 = Zn + Fe2SO4
KOH + Be(OH)2 = K2(Be(OH)4) =>
2 KOH + Be(OH)2 = K2(Be(OH)4)
Cu + ZnCI2 = CuCI2 + Zn =>
Cu + ZnCI2 = CuCI2 + Zn
NiCl2 + H3PO4 = Ni3(PO4)2 + HCl =>
3 NiCl2 + 2 H3PO4 = Ni3(PO4)2 + 6 HCl
C2H4 + KMnO4 = C2MnO4 + H4K =>
C2H4 + KMnO4 = C2MnO4 + H4K
KCNO = KC + NO =>
KCNO = KC + NO
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
(NH4)2HPO4 + Ca(NO3)2 = CaHPO4 + NH4NO3 =>
(NH4)2HPO4 + Ca(NO3)2 = CaHPO4 + 2 NH4NO3
OO + Mg = MgO =>
OO + 2 Mg = 2 MgO
Zn + XCH3COOH = XZn(CH3COO)2 + XH2 =>
Zn + 2 XCH3COOH = XZn(CH3COO)2 + XH2
(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
MgO + LiOH = Li2O + Mg(OH)2 =>
MgO + 2 LiOH = Li2O + Mg(OH)2
Sc2(CO3)3 + H2SO4 = Sc2(SO4)3 + CO2 + H2O =>
Sc2(CO3)3 + 3 H2SO4 = Sc2(SO4)3 + 3 CO2 + 3 H2O
CaBr2(aq) + Na2S(aq) = CaS(aq) + NaBr(aq) =>
CaBr2(aq) + Na2S(aq) = CaS(aq) + 2 NaBr(aq)
C2H5OH + H3PO4 = C2H4 + H2OH3PO4 =>
C2H5OH + H3PO4 = C2H4 + H2OH3PO4
CuCl3*6H2O + NH4OH = [Cu(NH3)4Cl3] + H2O =>
CuCl3*6H2O + 4 NH4OH = [Cu(NH3)4Cl3] + 10 H2O
C3H7Cl + Cl2 = C3H5Cl2 + HCl =>
2 C3H7Cl + 3 Cl2 = 2 C3H5Cl2 + 4 HCl
Na3PO4 + Ni(ClO3)2 = Ni3(PO4)2 + NaClO3 =>
2 Na3PO4 + 3 Ni(ClO3)2 = Ni3(PO4)2 + 6 NaClO3
Cl2 + MnO4{-} + H{+} = ClO3{-} + Mn{2+} + H2O =>
Cl2 + 2 MnO4{-} + 4 H{+} = 2 ClO3{-} + 2 Mn{2+} + 2 H2O
HCl + Mg(CO3) = MgCl2 + CO2 + H2O =>
2 HCl + Mg(CO3) = MgCl2 + CO2 + H2O
MgO + H2SO4 = Mg2(SO4)2 + H2O =>
2 MgO + 2 H2SO4 = Mg2(SO4)2 + 2 H2O
NH4OH + C2H5OH = C2H5NH + H2O + H2 =>
2 NH4OH + 2 C2H5OH = 2 C2H5NH + 4 H2O + H2
P2O3 + KClO3 + KOH = KCl + K3PO4 + H2O =>
3 P2O3 + 2 KClO3 + 18 KOH = 2 KCl + 6 K3PO4 + 9 H2O
Sr(OH)2 + Al = Al(OH)3 + Sr =>
3 Sr(OH)2 + 2 Al = 2 Al(OH)3 + 3 Sr
C3H7Cl + Cl2 = C3H5Cl2 + HCl =>
2 C3H7Cl + 3 Cl2 = 2 C3H5Cl2 + 4 HCl
Co(CO3)2 = CoO2 + CO2 =>
Co(CO3)2 = CoO2 + 2 CO2
CH3CH2CH2NH2CH3COOH = CH3CH2CH2NH3CH3COO =>
CH3CH2CH2NH2CH3COOH = CH3CH2CH2NH3CH3COO
ZnO + H{+} = Zn{2+} + H2O =>
ZnO + 2 H{+} = Zn{2+} + H2O
(HOCH2CH2)2O + O2 = CO2 + H2O =>
(HOCH2CH2)2O + 5 O2 = 4 CO2 + 5 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
S + HCl + H2O = H2S + HClO3 =>
3 S + HCl + 3 H2O = 3 H2S + HClO3
Zn + HNO3 = Zn[NO3]2 + H2 =>
Zn + 2 HNO3 = Zn[NO3]2 + H2
Ca{2+} + Co3{2-} = CaCo3 =>
Ca{2+} + Co3{2-} = CaCo3
B4H10 + O2 = B2O3 + H2O =>
2 B4H10 + 11 O2 = 4 B2O3 + 10 H2O
NaCO3 + Cr3NO3 = Cr2(CO3)3 + Na + NO3 =>
9 NaCO3 + 2 Cr3NO3 = 3 Cr2(CO3)3 + 9 Na + 2 NO3
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
CH4 + O2 = COO2 + H2O =>
2 CH4 + 5 O2 = 2 COO2 + 4 H2O
C6H12O6 + NH3 + O2 = CH1666N02O027 + CO2 =>
830 C6H12O6 + 12 NH3 + 2565 O2 = 6 CH1666N02O027 + 4974 CO2
FeCa = Fe(Ca) =>
FeCa = Fe(Ca)
Fe2O3 + HNO2 = Fe(NO2)3 + H2O =>
Fe2O3 + 6 HNO2 = 2 Fe(NO2)3 + 3 H2O
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