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2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeCl3 + Nh4(OH) = Fe(OH)3 + Nh4Cl =>
FeCl3 + 3 Nh4(OH) = Fe(OH)3 + 3 Nh4Cl
CrBr2 + NiN = Cr3N2 + NiBr3 =>
3 CrBr2 + 2 NiN = Cr3N2 + 2 NiBr3
HCl + NH5CO3 = CO2 + NH4 + Cl + H2O =>
HCl + NH5CO3 = CO2 + NH4 + Cl + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ni + HBr = NiBr2 + H2 =>
Ni + 2 HBr = NiBr2 + H2
C + H4 + O2 = CH3OH =>
2 C + 2 H4 + O2 = 2 CH3OH
(NH4)2Cr2O7 + KOH = K2Cr2O7 + NH3 + H2O =>
(NH4)2Cr2O7 + 2 KOH = K2Cr2O7 + 2 NH3 + 2 H2O
HClO4 + Cu(OH)2 = Cu(ClO4)2 + H2O(l) =>
2 HClO4 + Cu(OH)2 = Cu(ClO4)2 + 2 H2O(l)
HgI2 + NaI + AgNO3 = Ag2HgI4 + NaNO3 =>
HgI2 + 2 NaI + 2 AgNO3 = Ag2HgI4 + 2 NaNO3
CH3CH2OH + KMnO4H2O = CH3COOH + H2O + MnO2 + K =>
CH3CH2OH + KMnO4H2O = CH3COOH + 2 H2O + MnO2 + K
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CH3CH2OH + KMnO4H2O = CH3COOH + H2O + MnO2 + K =>
CH3CH2OH + KMnO4H2O = CH3COOH + 2 H2O + MnO2 + K
C3H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
6 C3H4 + 2 KMnO4 + 16 H2O = 9 C2H4(OH)2 + 2 MnO2 + 2 KOH
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH3CH2OH + KMnO4H2O = CH3COOH + H2O + MnO2 + K =>
CH3CH2OH + KMnO4H2O = CH3COOH + 2 H2O + MnO2 + K
C2H3OH + O2 = C2H3COOH + H2O =>
6 C2H3OH + 3 O2 = 4 C2H3COOH + 4 H2O
KSO4 + HNO3 = K(NO3)2 + H2SO4 =>
KSO4 + 2 HNO3 = K(NO3)2 + H2SO4
NH2CH2COOH + NaNO2 + HCl = C2H4O2 + N2 + NaCl + H2O =>
3 NH2CH2COOH + NaNO2 + HCl = 3 C2H4O2 + 2 N2 + NaCl + 2 H2O
CdCl + NaSO4 = CdSO4 + NaCl =>
CdCl + NaSO4 = CdSO4 + NaCl
POCl3 + NaNO2 = NOCl + NaCl + NaPO3 =>
POCl3 + 2 NaNO2 = 2 NOCl + NaCl + NaPO3
Cr + Sn{4}Cl = Cr{3} + Sn =>
4 Cr + 3 Sn{4}Cl = 4 Cr{3} + 3 Sn
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
C12H6O3 + O2 = CO2 + H2O =>
C12H6O3 + 12 O2 = 12 CO2 + 3 H2O
Na2S + Cu = Na + Cu2S =>
Na2S + 2 Cu = 2 Na + Cu2S
Zn + NaOH + KNO2 + H2O = Na2[Zn(OH)4] + NH3 + K2[Zn(OH)4] =>
6 Zn + 10 NaOH + 2 KNO2 + 10 H2O = 5 Na2[Zn(OH)4] + 2 NH3 + K2[Zn(OH)4]
CuS + HNO3 = SO2 + Cu(NO3)2 + NO + H2 =>
2 CuS + 6 HNO3 = 2 SO2 + 2 Cu(NO3)2 + 2 NO + 3 H2
CH3CH2CHO + K2Cr2O7 + H2SO4 = CH3CHO + K2SO4 + H2O + Cr2(SO4)3 =>
6 CH3CH2CHO + K2Cr2O7 + 4 H2SO4 = 9 CH3CHO + K2SO4 + 4 H2O + Cr2(SO4)3
NH4Cl + NaOH + HCl = NH2Cl2 + H2O + Na =>
NH4Cl + 3 NaOH + HCl = NH2Cl2 + 3 H2O + 3 Na
H2SO3 + Zn2CO3 = Zn2SO3 + CO2 + H2O =>
H2SO3 + Zn2CO3 = Zn2SO3 + CO2 + H2O
C8H10N4 + O2 = CO2 + H2O + N2 =>
2 C8H10N4 + 21 O2 = 16 CO2 + 10 H2O + 4 N2
Li2CrO4 + Sb(NO3)2 = LiNO3 + SbCrO4 =>
Li2CrO4 + Sb(NO3)2 = 2 LiNO3 + SbCrO4
SnO + NO2 + O2 = Sn(NO3)2 =>
2 SnO + 4 NO2 + O2 = 2 Sn(NO3)2
H(aq) + S(aq) = H2S(g) =>
2 H(aq) + S(aq) = H2S(g)
NaOAc + H2O = NaOH + HOAc =>
NaOAc + H2O = NaOH + HOAc
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
C3H7F + F2 = C5H8 + HF =>
5 C3H7F + 3 F2 = 3 C5H8 + 11 HF
Sb2O3 + NaOH = Na3SbO3 + H2O =>
Sb2O3 + 6 NaOH = 2 Na3SbO3 + 3 H2O
Cl + NaBr = NaCl + Br =>
Cl + NaBr = NaCl + Br
HCl + CaCO3 = CaHCO3 + Cl =>
HCl + CaCO3 = CaHCO3 + Cl
Pb(NO3)2(aq) + KI(aq) = PbI(s) + K(NO3)2 =>
Pb(NO3)2(aq) + KI(aq) = PbI(s) + K(NO3)2
SrN2O6 + C2H5O2N = SrO + N2 + CO2 + H2O =>
9 SrN2O6 + 10 C2H5O2N = 9 SrO + 14 N2 + 20 CO2 + 25 H2O
Mg(NO3)2 + C6H12O6 = Mg(OH)2 + C4H12N + CO2 + H2O =>
4 Mg(NO3)2 + 11 C6H12O6 = 4 Mg(OH)2 + 8 C4H12N + 34 CO2 + 14 H2O
FeH14O11S + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeH14O11S + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 46 H2O
(CH3CH2)2NH + HNO3 = (CH3CH2)2NH2{+} + NO3{-} =>
(CH3CH2)2NH + HNO3 = (CH3CH2)2NH2{+} + NO3{-}
CO2 + H2O = C6H10O6 + O2 =>
12 CO2 + 10 H2O = 2 C6H10O6 + 11 O2
WO4{2�} + MnO2 + OH{-} = MnO4{-} + W2O5 + H2O =>
6 WO4{2�} + 10 MnO2 + 22 OH{-} = 10 MnO4{-} + 3 W2O5 + 11 H2O
BaO2 + I2 + H2O = Ba(IO3)2 + Ba(OH)2 =>
5 BaO2 + I2 + 4 H2O = Ba(IO3)2 + 4 Ba(OH)2
H2 + ZnO = ZnH2 + O2 =>
2 H2 + 2 ZnO = 2 ZnH2 + O2
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