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S + 2 KI = K2S + I2
Pb(No3)2 + NaI = PbI2 + Na(No3) =>
Pb(No3)2 + 2 NaI = PbI2 + 2 Na(No3)
H2CO3 + Na2SO3 = H2SO3 + Na2CO3 =>
H2CO3 + Na2SO3 = H2SO3 + Na2CO3
BaCl2 + Na3SO4 = Ba3SO4 + NaCl2 =>
3 BaCl2 + Na3SO4 = Ba3SO4 + 3 NaCl2
(CH3)2NH2Cl + KOH = (CH3)2NHCl + H2O + K =>
(CH3)2NH2Cl + KOH = (CH3)2NHCl + H2O + K
CuFeS3 + O2 = Cu2S + SO2 + FeO =>
2 CuFeS3 + 6 O2 = Cu2S + 5 SO2 + 2 FeO
MnO3 + H2 = Mn + H2O =>
MnO3 + 3 H2 = Mn + 3 H2O
Al + NH4ClO4 = AlCl3 + Al2O3 + NO + H2O =>
3 Al + 3 NH4ClO4 = AlCl3 + Al2O3 + 3 NO + 6 H2O
Cl + CH3OH = HCl + CH2OH =>
Cl + CH3OH = HCl + CH2OH
H2O + HF = OH + H2F =>
H2O + HF = OH + H2F
KOH + Cl2 = KOHCl =>
2 KOH + Cl2 = 2 KOHCl
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
NHO3 + KOH = KNO3 + H2O =>
NHO3 + KOH = KNO3 + H2O
C + Fe2O3 = CO2 + Fe =>
3 C + 2 Fe2O3 = 3 CO2 + 4 Fe
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li2(CO3) + K3(PO4) = Li3(PO4) + K2(CO3) =>
3 Li2(CO3) + 2 K3(PO4) = 2 Li3(PO4) + 3 K2(CO3)
Ah + HCl = AhCl + H =>
Ah + HCl = AhCl + H
Fe(s) + CuSO4(aq) = Fe2(SO4)3(aq) + Cu(s) =>
2 Fe(s) + 3 CuSO4(aq) = Fe2(SO4)3(aq) + 3 Cu(s)
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
C7H17N + O2 = CO2 + H2O + N2 =>
4 C7H17N + 45 O2 = 28 CO2 + 34 H2O + 2 N2
Na + ZnCO3 = Na2CO3 + Zn =>
2 Na + ZnCO3 = Na2CO3 + Zn
(AuCl4){-} + Cu = Au + Cl{-} + Cu2{+} =>
(AuCl4){-} + 6 Cu = Au + 4 Cl{-} + 3 Cu2{+}
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
CuOH + HC2H3O2 = CuC2H3O2 + H2O =>
CuOH + HC2H3O2 = CuC2H3O2 + H2O
NaH2PO4 + H2SO4 = Na2SO4 + H3PO4 =>
2 NaH2PO4 + H2SO4 = Na2SO4 + 2 H3PO4
FeCl2 + CO2 = FeCl3 + Fe2O3 + CO =>
6 FeCl2 + 3 CO2 = 4 FeCl3 + Fe2O3 + 3 CO
Fe(NO3)2(aq) + K2CO3(aq) = Fe(CO3)(s) + KNO3(aq) =>
Fe(NO3)2(aq) + K2CO3(aq) = Fe(CO3)(s) + 2 KNO3(aq)
hydrochloricacid + bariumhydroxide = Bariumchloride + water =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
S + KI = K2S + I2 =>
S + 2 KI = K2S + I2
Zn(NO3)2 + Cu + H2SO4 = ZnSO4 + CuSO4 + NO + H2O =>
Zn(NO3)2 + 3 Cu + 4 H2SO4 = ZnSO4 + 3 CuSO4 + 2 NO + 4 H2O
Br2 + NH3 + H2O = NH4Br + NH4BrO =>
Br2 + 2 NH3 + H2O = NH4Br + NH4BrO
CH4H2O = CO + H2 =>
CH4H2O = CO + 3 H2
Sa + O2 = SaO3 =>
2 Sa + 3 O2 = 2 SaO3
HCOOH + C2H5OH = CH3CH2COOH + H2O =>
HCOOH + C2H5OH = CH3CH2COOH + H2O
C2H2 + KCl + H2O = (C2H3Cl)2 + KOH =>
2 C2H2 + 2 KCl + 2 H2O = (C2H3Cl)2 + 2 KOH
As2O3 + Mg = As + Mg2O2 =>
2 As2O3 + 6 Mg = 4 As + 3 Mg2O2
PCl3 + O2 = POCl3 =>
2 PCl3 + O2 = 2 POCl3
H(CH3COO) + Cr(OH)3 = Cr(CH3COO)3 + H2O =>
3 H(CH3COO) + Cr(OH)3 = Cr(CH3COO)3 + 3 H2O
I3{-} + O2 = O{2-} + I2 =>
4 I3{-} + O2 = 2 O{2-} + 6 I2
Cu{2+} + H2O + H2S = H3O{+} + CuS =>
Cu{2+} + 2 H2O + H2S = 2 H3O{+} + CuS
Fe + CuCl4 = FeCl2 + Cu =>
2 Fe + CuCl4 = 2 FeCl2 + Cu
S + KI = K2S + I2 =>
S + 2 KI = K2S + I2
RbOH + H2Cr2O7 = Rb2Cr2O7 + H2O =>
2 RbOH + H2Cr2O7 = Rb2Cr2O7 + 2 H2O
K3AsO3 + Cl2 + KOH = K3AsO4 + KCl + H2O =>
K3AsO3 + Cl2 + 2 KOH = K3AsO4 + 2 KCl + H2O
Zn(NO3)2 + NH3 + H2O = Zn(OH)2 + NH4(NO3) =>
Zn(NO3)2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4(NO3)
C3H6O + Na = C3H4ONa + H2 =>
C3H6O + Na = C3H4ONa + H2
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
CrSO3 + H2SO4 = CrSO4 + H2SO3 =>
CrSO3 + H2SO4 = CrSO4 + H2SO3
K(OH) + H2(SO4) = K2(SO4) + H2O =>
2 K(OH) + H2(SO4) = K2(SO4) + 2 H2O
P4(l) + O2(g) + H2O(l) = H3PO4(l) =>
P4(l) + 5 O2(g) + 6 H2O(l) = 4 H3PO4(l)
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