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2 Na + 2 H2O = 2 NaOH + H2
C6H7N5O16 + O2 = CO2 + ONO2 + H2O =>
4 C6H7N5O16 + 29 O2 = 24 CO2 + 20 ONO2 + 14 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
PBr3 + Cl2 = PCl3 + Br2 =>
2 PBr3 + 3 Cl2 = 2 PCl3 + 3 Br2
C7H10O4 + O2 = CO2 + H2O =>
2 C7H10O4 + 15 O2 = 14 CO2 + 10 H2O
COOHCOOH + KMnO4 = CO2 + K2CO3 + MnO2 + H2O =>
3 COOHCOOH + 2 KMnO4 = 5 CO2 + K2CO3 + 2 MnO2 + 3 H2O
KNO2 + KNO3 + H2O = NO2 + KOH =>
KNO2 + KNO3 + H2O = 2 NO2 + 2 KOH
HCo3 = H + Co =>
HCo3 = H + 3 Co
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
KOH + Co(PO4)2 = Co(OH)2 + KPO4 =>
2 KOH + Co(PO4)2 = Co(OH)2 + 2 KPO4
K2SO4 + Pb(OH)2 = PbSO4 + KOH =>
K2SO4 + Pb(OH)2 = PbSO4 + 2 KOH
CaCO3 + AgNO3 = CaAg + CO3NO3 =>
CaCO3 + AgNO3 = CaAg + CO3NO3
MnO4{-} + S2O3{2-} + OH{-} = SO3{2-} + MnO4{2-} + H2O =>
4 MnO4{-} + S2O3{2-} + 6 OH{-} = 2 SO3{2-} + 4 MnO4{2-} + 3 H2O
NaCl + CaSO4 = Na2SO4 + CaCl2 =>
2 NaCl + CaSO4 = Na2SO4 + CaCl2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Ni + Pb(NO3) = Ni(NO3) + Pb =>
Ni + Pb(NO3) = Ni(NO3) + Pb
C21H18O + NaHCO3 = H2CO3 + C21H17O{-} + Na{+} =>
C21H18O + NaHCO3 = H2CO3 + C21H17O{-} + Na{+}
Zn(C2H3O2)2 + CuSO4 = ZnSO4 + Cu(C2H3O2)2 =>
Zn(C2H3O2)2 + CuSO4 = ZnSO4 + Cu(C2H3O2)2
Na2CO3(aq) + CoCl2(aq) = NaCl + CO3Co =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl + CO3Co
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
SnCl2 + NH2OH + NaOH + H2O = Na2[Sn(OH)6] + NH3 + NaCl =>
SnCl2 + NH2OH + 4 NaOH + H2O = Na2[Sn(OH)6] + NH3 + 2 NaCl
Zn{2+} + H2S = ZnS + H{+} =>
Zn{2+} + H2S = ZnS + 2 H{+}
(NH4)2SO4(a) + NaOH(aq) = Na2SO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4(a) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l) + 2 NH3(g)
CH3OH + KMnO4 + H2SO4 = C2H4O + K2SO4 + MnSO4 + H2O =>
10 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 C2H4O + K2SO4 + 2 MnSO4 + 13 H2O
H2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + H2O + K2SO4 =>
H2Cr2O7 + 6 KI + 6 H2SO4 = Cr2(SO4)3 + 3 I2 + 7 H2O + 3 K2SO4
S2Cl2 + NH3 = NH4Cl + S8 + S4N4 =>
6 S2Cl2 + 16 NH3 = 12 NH4Cl + S8 + S4N4
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Al(MnO4)3 + NH4(C2H3O2) = NH4MnO4 + Al(C2H3O2)3 =>
Al(MnO4)3 + 3 NH4(C2H3O2) = 3 NH4MnO4 + Al(C2H3O2)3
NHNO3 + NaOH = NaNO3 + NH + H2O =>
6 NHNO3 + 7 NaOH = 7 NaNO3 + 5 NH + 4 H2O
Ca + MnCl3 = Ca2Cl3 + Mn =>
2 Ca + MnCl3 = Ca2Cl3 + Mn
MnO2 + PbO2 + H{+} = MnO4{-} + Pb{2+} + H2O =>
2 MnO2 + 3 PbO2 + 4 H{+} = 2 MnO4{-} + 3 Pb{2+} + 2 H2O
Sr(OH)2 + (NH4)2CO3 = SrCO3 + NH3 + H2O =>
Sr(OH)2 + (NH4)2CO3 = SrCO3 + 2 NH3 + 2 H2O
Sr2(s) + H2O(l) = H2(g) + Sr(OH)2 =>
Sr2(s) + 4 H2O(l) = 2 H2(g) + 2 Sr(OH)2
Si2H3(s) + O2(g) = SiO2(s) + H2O =>
4 Si2H3(s) + 11 O2(g) = 8 SiO2(s) + 6 H2O
C4H6O4 + KMnO4 = CO2 + KMn + H2 =>
C4H6O4 + KMnO4 = 4 CO2 + KMn + 3 H2
*2H2 + *2I2 = *4HI =>
*2H2 + *2I2 = *4HI
HI + K2SO3 = H2O + SO2 + K2I2 =>
2 HI + K2SO3 = H2O + SO2 + K2I2
CrI3 + Cl2 = CrCl3 + I2 =>
2 CrI3 + 3 Cl2 = 2 CrCl3 + 3 I2
HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(aq) + H2O =>
2 HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(aq) + 2 H2O
FeCO3 + Na(OH)2 = Fe(OH)2 + NaCO3 =>
FeCO3 + Na(OH)2 = Fe(OH)2 + NaCO3
ZnO + HIO3 = Zn(IO3)2 + H2O =>
ZnO + 2 HIO3 = Zn(IO3)2 + H2O
SnCl2 + Br2 = [SnBr2Cl2] =>
SnCl2 + Br2 = [SnBr2Cl2]
Ba + H2O = BaO + H3 =>
3 Ba + 3 H2O = 3 BaO + 2 H3
Fe(NH4)2(SO4)2(aq) + KMnO4(aq) + H2SO4(aq) = (NH4)2(SO4)(aq) + Fe2(SO4)3(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
10 Fe(NH4)2(SO4)2(aq) + 2 KMnO4(aq) + 8 H2SO4(aq) = 10(NH4)2(SO4)(aq) + 5 Fe2(SO4)3(aq) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l)
AlCl3 + Zn = Al + ZnCl3 =>
AlCl3 + Zn = Al + ZnCl3
CH3OH + H2 = CH4 + H2O =>
CH3OH + H2 = CH4 + H2O
Li + MgC2O4 = Mg + LiC2O4 =>
Li + MgC2O4 = Mg + LiC2O4
C + H2 + O2 = C10H5O2 =>
20 C + 5 H2 + 2 O2 = 2 C10H5O2
NH2OH + H2O = NH3 + OH =>
NH2OH + H2O = NH3 + 2 OH
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