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4 Si2H3(s) + 11 O2(g) = 8 SiO2(s) + 6 H2O(l)
Co2(SO4)3 + Na2CO3 = Co2(CO3)3 + Na2(SO4) =>
Co2(SO4)3 + 3 Na2CO3 = Co2(CO3)3 + 3 Na2(SO4)
Fe(OH)2 + H2(SO4) = FeSO4 + H2O =>
Fe(OH)2 + H2(SO4) = FeSO4 + 2 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Pb(NO3)2 + Na2SnO2 + NaOH = Pb + Na2SnO3 + NaNO3 + H2O =>
Pb(NO3)2 + Na2SnO2 + 2 NaOH = Pb + Na2SnO3 + 2 NaNO3 + H2O
C6H4(CO2CH3)2 + H2 = C6H10(CO2CH3)2 =>
C6H4(CO2CH3)2 + 3 H2 = C6H10(CO2CH3)2
CH4N2O + H3PO4 = CH7N2O5P =>
CH4N2O + H3PO4 = CH7N2O5P
Cu(OH)2 + HCl = Cu(OH)Cl + H2O =>
Cu(OH)2 + HCl = Cu(OH)Cl + H2O
H(g) + Cl2(g) = HCl(g) =>
2 H(g) + Cl2(g) = 2 HCl(g)
CH3COOH + C6H14O = C7H14O2 + H2O =>
6 CH3COOH + 5 C6H14O = 6 C7H14O2 + 5 H2O
H2SO4 + H = SO2 + H2O =>
H2SO4 + 2 H = SO2 + 2 H2O
C2(H6) + O2 = CO2 + H2O =>
2 C2(H6) + 7 O2 = 4 CO2 + 6 H2O
As2S5 + NO3 = AsO4 + SO4 + NO2 =>
As2S5 + 28 NO3 = 2 AsO4 + 5 SO4 + 28 NO2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
MnO4{-} + H2S + H{+} = Mn{2+} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2 Mn{2+} + 5 S + 8 H2O
CaI2 + H2SO3 = HI + CaSO3 =>
CaI2 + H2SO3 = 2 HI + CaSO3
Na2S(aq) + NiSO4(aq) = Na2SO4 + NiS =>
Na2S(aq) + NiSO4(aq) = Na2SO4 + NiS
Cu(ClO4)2 + Zn = Zn(ClO4) + Cu =>
Cu(ClO4)2 + 2 Zn = 2 Zn(ClO4) + Cu
HCHO + H2O2 + KOH = K(HCOO) + H2O =>
HCHO + H2O2 + KOH = K(HCOO) + 2 H2O
FeS + HNO3 = Fe(NO3)3 + NO + H2SO4 + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + 3 NO + H2SO4 + 2 H2O
NH4(NO3) + KOH = KNO3 + NH4OH =>
NH4(NO3) + KOH = KNO3 + NH4OH
HNo3(ac) + NaOH(ac) = NaNo3(ac) + H2O(l) =>
HNo3(ac) + NaOH(ac) = NaNo3(ac) + H2O(l)
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
KCl + Na3PO4 = NaCl + K3PO4 =>
3 KCl + Na3PO4 = 3 NaCl + K3PO4
H5AtO6 + OH{-} = AtO6{-5} + H2O =>
H5AtO6 + 5 OH{-} = AtO6{-5} + 5 H2O
Na + Ba = NaBa =>
Na + Ba = NaBa
CuCl2 + Na2S + H2O = Cu(OH)2 + H2S + NaCl =>
CuCl2 + Na2S + 2 H2O = Cu(OH)2 + H2S + 2 NaCl
Mg(NO3)2 + ZnSO4 = MgSO4 + Zn(NO3)2 =>
Mg(NO3)2 + ZnSO4 = MgSO4 + Zn(NO3)2
Cu(NO3)2 + NaOH = CuNa(NO3)2OH =>
Cu(NO3)2 + NaOH = CuNa(NO3)2OH
HBr + HCOOH = HCOOBr + H2 =>
HBr + HCOOH = HCOOBr + H2
Na + SF6 = NaS2 + NaF =>
13 Na + 2 SF6 = NaS2 + 12 NaF
CH3CH2COOCH3 + NaOH = CH3CH2COONa + CH3OH =>
CH3CH2COOCH3 + NaOH = CH3CH2COONa + CH3OH
C3H5NO + O2 = CO2 + NO2 + H2O =>
4 C3H5NO + 19 O2 = 12 CO2 + 4 NO2 + 10 H2O
LiCl(aq) + K3PO4(aq) = Li3PO4(s) + KCl(aq) =>
3 LiCl(aq) + K3PO4(aq) = Li3PO4(s) + 3 KCl(aq)
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CrCl2 + O2 = Cl + Cr2O3 =>
4 CrCl2 + 3 O2 = 8 Cl + 2 Cr2O3
NaCl + Zn3(PO4)2 = ZnCl2 + Na3PO4 =>
6 NaCl + Zn3(PO4)2 = 3 ZnCl2 + 2 Na3PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2SiF6 = Na + Si + F =>
Na2SiF6 = 2 Na + Si + 6 F
CH3CH2CH2CHO + Cu(OH)2 = CH3CH2CH2COOH + Cu2O + H2O =>
CH3CH2CH2CHO + 2 Cu(OH)2 = CH3CH2CH2COOH + Cu2O + 2 H2O
BeO + HF = BeF2 + H2O =>
BeO + 2 HF = BeF2 + H2O
[Co(NH3)5(H2O)]Cl3 = [Co(NH3)5Cl]Cl2 + H2O =>
[Co(NH3)5(H2O)]Cl3 = [Co(NH3)5Cl]Cl2 + H2O
C4H9COOH + Cl2 = C4HClCOOH + HCl =>
2 C4H9COOH + 9 Cl2 = 2 C4HClCOOH + 16 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SO3 + K2S + H2SO4 = H2O + K2SO4 + Na2S2O3 =>
4 Na2SO3 + 3 K2S + 4 H2SO4 = 4 H2O + 3 K2SO4 + 4 Na2S2O3
KNO3(aq) + HCl(aq) = KCl + HNO3 =>
KNO3(aq) + HCl(aq) = KCl + HNO3
C6H5NH2 + H2SO4 = (C6H5NH3) + HSO4 =>
C6H5NH2 + H2SO4 = (C6H5NH3) + HSO4
AlPO4 + Mg = Al + Mg3(PO4)2 =>
2 AlPO4 + 3 Mg = 2 Al + Mg3(PO4)2
C4H10(l) + O2 = CO2 + H2O(l) =>
2 C4H10(l) + 13 O2 = 8 CO2 + 10 H2O(l)
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