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3 HCHO + K2Cr2O7 + 4 H2O = 3 HCOOH + 2 KOH + 2 Cr(OH)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HClO4 + Ba(NO3)2 = HNO3 + Ba + ClO4 =>
2 HClO4 + Ba(NO3)2 = 2 HNO3 + Ba + 2 ClO4
HCHO + K2Cr2O7 + H2O = HCOOH + KOH + Cr(OH)3 =>
3 HCHO + K2Cr2O7 + 4 H2O = 3 HCOOH + 2 KOH + 2 Cr(OH)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CO2 + potassiumhydroxide = potassiumCarbonate + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
C8H8COOH + O2 = CO2 + H2O =>
4 C8H8COOH + 41 O2 = 36 CO2 + 18 H2O
Zn2 + Cu2NO3 = Cu + ZnNO3 =>
Zn2 + 2 Cu2NO3 = 4 Cu + 2 ZnNO3
CH3CHCHCH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH)CH3 + KOH =>
3 CH3CHCHCH3 + KMnO4 + 5 H2O = MnO2 + 3 CH3CH(OH)CH2(OH)CH3 + KOH
CuSO4 + NH3 = CuS + N + OH =>
3 CuSO4 + 4 NH3 = 3 CuS + 4 N + 12 OH
MgO + HBr = H2O + MgBr2(e) =>
MgO + 2 HBr = H2O + MgBr2(e)
KBr + H2SO4 = K2SO4 + HBr =>
2 KBr + H2SO4 = K2SO4 + 2 HBr
[Cu(NH3)4(H2O)]SO4 + KMnO4 = [Cu(NH3)4(H2O)](MnO4)2 + K2SO4 =>
[Cu(NH3)4(H2O)]SO4 + 2 KMnO4 = [Cu(NH3)4(H2O)](MnO4)2 + K2SO4
HCHO + K2Cr2O7 + H2O = HCOOH + KOH + Cr(OH)3 =>
3 HCHO + K2Cr2O7 + 4 H2O = 3 HCOOH + 2 KOH + 2 Cr(OH)3
C4H10 + H2O = C4H10*H2O =>
C4H10 + H2O = C4H10*H2O
NH3 + Cl + NaOH = (N2)H4 + (Na2)Cl + H2O =>
2 NH3 + Cl + 2 NaOH = (N2)H4 + (Na2)Cl + 2 H2O
Zn + SN(NO3)4 = Zn(NO3)2 + SN =>
2 Zn + SN(NO3)4 = 2 Zn(NO3)2 + SN
HCHO + K2Cr2O7 + H2O = HCOOH + KOH + Cr(OH)3 =>
3 HCHO + K2Cr2O7 + 4 H2O = 3 HCOOH + 2 KOH + 2 Cr(OH)3
H3C6H5O7 + CHNaO3 = Na3C6H5O7 + CO2 + H2O =>
H3C6H5O7 + 3 CHNaO3 = Na3C6H5O7 + 3 CO2 + 3 H2O
C2H6O + O2 = CH3O3 =>
2 C2H6O + 5 O2 = 4 CH3O3
Na3PO4 + AlCl = Al3PO4 + NaCl =>
Na3PO4 + 3 AlCl = Al3PO4 + 3 NaCl
Cu + (NH4)2S = CuS + (NH4)2 =>
Cu + (NH4)2S = CuS + (NH4)2
KMnO4 + BiBr2 + H2SO4 = MnSO4 + K2SO4 + Bi2(SO4)3 + Br2 + H2O =>
6 KMnO4 + 10 BiBr2 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Bi2(SO4)3 + 10 Br2 + 24 H2O
K2O(l) + H2O(l) = KOH(aq) =>
K2O(l) + H2O(l) = 2 KOH(aq)
NH3 + CoCl2 + H2O = Co(OH)2 + Cl2 + NH4 =>
2 NH3 + CoCl2 + 2 H2O = Co(OH)2 + Cl2 + 2 NH4
NaHCO3 + H3C6H5O5 = CO2 + H2O + Na3C6H5O7 =>
33 NaHCO3 + 9 H3C6H5O5 = 21 CO2 + 25 H2O + 11 Na3C6H5O7
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O
HCHO + K2Cr2O7 + H2O = HCOOH + KOH + Cr(OH)3 =>
3 HCHO + K2Cr2O7 + 4 H2O = 3 HCOOH + 2 KOH + 2 Cr(OH)3
KY + H2SO4 = Y2 + H2S + K2SO4 + H2O =>
8 KY + 5 H2SO4 = 4 Y2 + H2S + 4 K2SO4 + 4 H2O
NaF(aq) + Al(NO3)3(aq) = AlF3(s) + NaNO3(aq) =>
3 NaF(aq) + Al(NO3)3(aq) = AlF3(s) + 3 NaNO3(aq)
H3PO2 + NiCl2 + H2O = H3PO4 + Ni + HCl =>
H3PO2 + 2 NiCl2 + 2 H2O = H3PO4 + 2 Ni + 4 HCl
Na2CO3 + FeCr2O7 + O2 = FeO2 + Na2CrO4 + CO2 =>
4 Na2CO3 + 2 FeCr2O7 + O2 = 2 FeO2 + 4 Na2CrO4 + 4 CO2
HCHO + K2Cr2O7 + H2O = HCOOH + KOH + Cr(OH)3 =>
3 HCHO + K2Cr2O7 + 4 H2O = 3 HCOOH + 2 KOH + 2 Cr(OH)3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
BaSO3 = Ba + SO3 =>
BaSO3 = Ba + SO3
Na2H2{-}R + Ca = Na2Ca{-}R + H =>
Na2H2{-}R + Ca = Na2Ca{-}R + 2 H
NH4(SCN) + CrCl3 = (NH4)3[Cr(NCS)6] + NH4Cl =>
6 NH4(SCN) + CrCl3 = (NH4)3[Cr(NCS)6] + 3 NH4Cl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H16 + O2 = CO2 + H2O =>
C2H16 + 6 O2 = 2 CO2 + 8 H2O
HCHO + K2Cr2O7 + H2O = HCOOH + KOH + Cr(OH)3 =>
3 HCHO + K2Cr2O7 + 4 H2O = 3 HCOOH + 2 KOH + 2 Cr(OH)3
CrO + H2O = Cr(OH)2 =>
CrO + H2O = Cr(OH)2
HI + K2S = KI + H2S =>
2 HI + K2S = 2 KI + H2S
Fe + HPO2 = Fe(PO2)3 + H2 =>
2 Fe + 6 HPO2 = 2 Fe(PO2)3 + 3 H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
(CH3(CH)2CH2) + O2 = CO2 + H2O =>
4(CH3(CH)2CH2) + 23 O2 = 16 CO2 + 14 H2O
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Na2S2O3 + H2O2 = Na2SO4 + H4SO4 + H2O =>
Na2S2O3 + 3 H2O2 = Na2SO4 + H4SO4 + H2O
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