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2 KCl + H2 = 2 KH + Cl2
CrCl2 + Na2CO3 = CrCO3 + Na2Cl2 =>
CrCl2 + Na2CO3 = CrCO3 + Na2Cl2
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
MnO4{-} + S{-2} + H2O = MnO2 + S + OH{-} =>
2 MnO4{-} + 3 S{-2} + 4 H2O = 2 MnO2 + 3 S + 8 OH{-}
P + KOH + H2O = PH3 + KH2PO3 =>
2 P + KOH + 2 H2O = PH3 + KH2PO3
HCl + Na2S2O3*5H2O = NaCl + SO2 + S + H2O =>
2 HCl + Na2S2O3*5H2O = 2 NaCl + SO2 + S + 6 H2O
FeBr3 + AgNO3 = AgBr + Fe(NO3)3 =>
FeBr3 + 3 AgNO3 = 3 AgBr + Fe(NO3)3
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
Sr(NO2)2 + H2SO4 = SrSO4 + HNO2 =>
Sr(NO2)2 + H2SO4 = SrSO4 + 2 HNO2
KNO3 + CH2O = KNO2 + CO2 + H2O =>
2 KNO3 + CH2O = 2 KNO2 + CO2 + H2O
Mg + Ag(NO3)2 = Mg(NO3)2 + Ag =>
Mg + Ag(NO3)2 = Mg(NO3)2 + Ag
Zn{2+} + HS{-} = Zn(HS)2 =>
Zn{2+} + 2 HS{-} = Zn(HS)2
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
Al + Zn(OH)2 = Al(OH)3 + Zn =>
2 Al + 3 Zn(OH)2 = 2 Al(OH)3 + 3 Zn
SiO = Si + O2 =>
2 SiO = 2 Si + O2
BiCl3 + NH4OH = Bi(OH)3 + NH4Cl =>
BiCl3 + 3 NH4OH = Bi(OH)3 + 3 NH4Cl
CO3{2-} + HNO3 = CO2 + H2O + NO3{-} =>
CO3{2-} + 2 HNO3 = CO2 + H2O + 2 NO3{-}
NaOH + P2S5 = Na3PS2O2 + H2O + Na2S =>
8 NaOH + P2S5 = 2 Na3PS2O2 + 4 H2O + Na2S
Na(ClO3) = NaCl + O =>
Na(ClO3) = NaCl + 3 O
SrS(aq) + CuSO4(aq) = SrSO4(s) + CuS(s) =>
SrS(aq) + CuSO4(aq) = SrSO4(s) + CuS(s)
MgSiO3 = MgO + SiO2 =>
MgSiO3 = MgO + SiO2
Fe2O3 + NaCl = FeCl3 + Na2O =>
Fe2O3 + 6 NaCl = 2 FeCl3 + 3 Na2O
Fe2 + H2O = HFe + O3 =>
3 Fe2 + 3 H2O = 6 HFe + O3
NO2(g) + O2(g) + H2O(l) = HNO3 =>
4 NO2(g) + O2(g) + 2 H2O(l) = 4 HNO3
HIO4 + H2O = H3O + IO4 =>
HIO4 + H2O = H3O + IO4
NaH2PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH + H2O =>
2 NaH2PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 2 NaOH + 4 H2O
Ca(s) + Al(NO3)3(aq) = Ca(NO3)2 + Al =>
3 Ca(s) + 2 Al(NO3)3(aq) = 3 Ca(NO3)2 + 2 Al
CoI3 = Co + I =>
CoI3 = Co + 3 I
H3PO4 + H2O = H2PO4{-} + H3O{+} =>
H3PO4 + H2O = H2PO4{-} + H3O{+}
Zn(OH)2 + AgNO3 = Zn(NO3)2 + Ag(OH) =>
Zn(OH)2 + 2 AgNO3 = Zn(NO3)2 + 2 Ag(OH)
Ag + K2Cr2O7 + H2SO4 = Ag2Cr2O7 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Ag + 4 K2Cr2O7 + 7 H2SO4 = 3 Ag2Cr2O7 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
C19H4O + O2 = CO + H2O =>
C19H4O + 10 O2 = 19 CO + 2 H2O
FeO + S = FeS + SO2 =>
2 FeO + 3 S = 2 FeS + SO2
Ag(s) + HNO3 = AgNO3 + H2O + NO =>
3 Ag(s) + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
KMnO4 + KOH + Al = K2MnO4 + K2[Al(OH)4] =>
2 KMnO4 + 4 KOH + Al = 2 K2MnO4 + K2[Al(OH)4]
KMnO4 + C2H6O + HCl = MnO2 + C2H4O2 + H2O + KCl =>
4 KMnO4 + 3 C2H6O + 4 HCl = 4 MnO2 + 3 C2H4O2 + 5 H2O + 4 KCl
NaOH + CI = NaCI + NaCIO + H2O =>
2 NaOH + 2 CI = NaCI + NaCIO + H2O
(NH4)3PO4 + KNO3 = (NH4)3NO3 + KPO4 =>
(NH4)3PO4 + KNO3 = (NH4)3NO3 + KPO4
BaCl2(aq) + AgNO3(aq) = AgCl + Ba(NO3)2 =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl + Ba(NO3)2
Ga + HNO3 = Ga(NO3)3 + N2O + H2O =>
8 Ga + 30 HNO3 = 8 Ga(NO3)3 + 3 N2O + 15 H2O
Cu(OH)2 + NH4OH = Cu(NH3)4 + H2O + OH =>
Cu(OH)2 + 4 NH4OH = Cu(NH3)4 + 4 H2O + 2 OH
C3H5NH2(COOH)2 + HCl = C3H4ClNH2(COOH)2 + H2 =>
C3H5NH2(COOH)2 + HCl = C3H4ClNH2(COOH)2 + H2
NiO + H2 = Ni + H2O =>
NiO + H2 = Ni + H2O
C2H5NO2 + H2 = C2H5NH2 + H2O =>
C2H5NO2 + 3 H2 = C2H5NH2 + 2 H2O
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaNO3(aq)
Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH
Na2C2O4 + H2SO4 = Na2SO4 + H2 + CO2 =>
Na2C2O4 + H2SO4 = Na2SO4 + H2 + 2 CO2
Na2[Zn(OH)4] + H2S = Zn(OH)2 + NaHS + H2O =>
Na2[Zn(OH)4] + 2 H2S = Zn(OH)2 + 2 NaHS + 2 H2O
I{-} + H2O = IO3{-} + H{+} + {-} =>
I{-} + 3 H2O = IO3{-} + 6 H{+} + 6e
NH4NO2 + KMnO4 = KNO3 + MnO2 + KOH + H2O =>
3 NH4NO2 + 10 KMnO4 = 6 KNO3 + 10 MnO2 + 4 KOH + 4 H2O
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