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2 Ca(NO3)2 = 2 CaO + 2 N2 + 5 O2
FeSO4 + H2O2 + H2SO4 = Fe(SO4)3 + H2O =>
FeSO4 + 2 H2O2 + 2 H2SO4 = Fe(SO4)3 + 4 H2O
MnO4{-} + SO3{2-} + H2O = Mn{2+} + SO4{2-} + OH{-} =>
2 MnO4{-} + 5 SO3{2-} + 3 H2O = 2 Mn{2+} + 5 SO4{2-} + 6 OH{-}
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
C6H12Cl2 + NaOH = C6H12ClOH + NaCl =>
C6H12Cl2 + NaOH = C6H12ClOH + NaCl
Ar + S = Ar6S8 =>
6 Ar + 8 S = Ar6S8
H2SO4 + Mg(NO3)2 = MgSO4 + HNO3 =>
H2SO4 + Mg(NO3)2 = MgSO4 + 2 HNO3
SSSSS = S6 =>
6 SSSSS = 5 S6
H2O + Br = HBr + O2 =>
2 H2O + 4 Br = 4 HBr + O2
Kl + Pb(NO3)2 = Kl(NO3) + Pb =>
2 Kl + Pb(NO3)2 = 2 Kl(NO3) + Pb
KNO3 + Na3Co(NO2)6 = NaNO3 + K3Co(NO2)6 =>
3 KNO3 + Na3Co(NO2)6 = 3 NaNO3 + K3Co(NO2)6
CI2 + KI = I2 + KCI =>
CI2 + KI = I2 + KCI
Pb(s) + HNO3(aq) = Pb(NO3)2 + H2O(l) + NO2(g) =>
Pb(s) + 4 HNO3(aq) = Pb(NO3)2 + 2 H2O(l) + 2 NO2(g)
CoCl2 + NaOH = Na2[Co(OH)4] + NaCl =>
CoCl2 + 4 NaOH = Na2[Co(OH)4] + 2 NaCl
Na2V4O9 + H2SO4 + H2O = VO(OH)2 + Na2SO4 =>
Na2V4O9 + H2SO4 + 3 H2O = 4 VO(OH)2 + Na2SO4
CH3MgBr + CH3CH2CH2OH = CH3CH2CH3 + MgBr(OCH3) =>
CH3MgBr + CH3CH2CH2OH = CH3CH2CH3 + MgBr(OCH3)
AgNO3 = Ag2O + O2 + NO =>
4 AgNO3 = 2 Ag2O + 3 O2 + 4 NO
Na3SO4 + HCl = Na3H + SO4 + Cl =>
Na3SO4 + HCl = Na3H + SO4 + Cl
C6N6FeK + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + HNO2 + H2O =>
C6N6FeK + 23 PbO2 + 50 HCl = KCl + FeCl3 + 23 PbCl2 + 6 CO2 + 6 HNO2 + 22 H2O
FeSO4 + PbNO3 = PbSO4 + FeNO3 =>
FeSO4 + PbNO3 = PbSO4 + FeNO3
P + Cl2 = P2Cl2 =>
2 P + Cl2 = P2Cl2
Na2SO3 + AgNO3 + H2O = Na2SO4 + Ag + HNO3 =>
Na2SO3 + 2 AgNO3 + H2O = Na2SO4 + 2 Ag + 2 HNO3
CH3COOH(ac) + KOH(ac) = KCH3COO(ac) + H2O(ac) =>
CH3COOH(ac) + KOH(ac) = KCH3COO(ac) + H2O(ac)
HI + CuNO3 = HNO3 + CuI =>
HI + CuNO3 = HNO3 + CuI
NaOH + Sr(NO3)2 = Sr(OH)2(s) + NaNO3(aq) =>
2 NaOH + Sr(NO3)2 = Sr(OH)2(s) + 2 NaNO3(aq)
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
MnO2(aq) + Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + MnSO4(aq) + H2O =>
MnO2(aq) + Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + MnSO4(aq) + H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cr2O3 + OH = CrO4 + H2O =>
Cr2O3 + 10 OH = 2 CrO4 + 5 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2HPO4 + Mg(NO3)2 = MgHPO4 + Na2(NO3)2 =>
Na2HPO4 + Mg(NO3)2 = MgHPO4 + Na2(NO3)2
Li(SO3) + Ba(OH) = Li(OH) + Ba(SO3) =>
Li(SO3) + Ba(OH) = Li(OH) + Ba(SO3)
K2CO3 + H3PO4 = K2HPO4 + CO2 + H2O =>
K2CO3 + H3PO4 = K2HPO4 + CO2 + H2O
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
KOH + Cl2O6 = KClO3 + KClO4 + H2O =>
2 KOH + Cl2O6 = KClO3 + KClO4 + H2O
C5H9O(g) + O2(g) = CO2(g) + H2O(g) =>
4 C5H9O(g) + 27 O2(g) = 20 CO2(g) + 18 H2O(g)
Zn + H2SO4 + Cu = CuZnSO4 + H2Cu =>
Zn + H2SO4 + 2 Cu = CuZnSO4 + H2Cu
HCOOCH2CH3 + [Ag(NH3)2]OH = Ag + CO2 + NH3 + CH3OHCH3 =>
HCOOCH2CH3 + [Ag(NH3)2]OH = Ag + CO2 + 2 NH3 + CH3OHCH3
O2{-} + e = O{2-} =>
O2{-} + 3e = 2 O{2-}
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
Ca(OH)2 + NaOH = CaNa + H2O2 =>
2 Ca(OH)2 + 2 NaOH = 2 CaNa + 3 H2O2
KMnO4 + K2S2O3 + KHSO4 = MnO2 + K2SO4 + H2O =>
8 KMnO4 + 3 K2S2O3 + 2 KHSO4 = 8 MnO2 + 8 K2SO4 + H2O
PbCl2 + H2SO3 = PbSO3 + HCl =>
PbCl2 + H2SO3 = PbSO3 + 2 HCl
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
CSSO4 + H2O = CSOH + HSO4 =>
CSSO4 + H2O = CSOH + HSO4
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2 =>
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2
Mg + H2SO4 + H2O = Mg2SO47H2O + H2 =>
2 Mg + H2SO4 + 44 H2O = Mg2SO47H2O + 44 H2
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn + (PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + 3 Zn + (PO4)2
FeSO4 + SrCl2 = FeCl + Sr(SO4)2 =>
2 FeSO4 + SrCl2 = 2 FeCl + Sr(SO4)2
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