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NH3 + HCl = NH4Cl
Na + Ag2O = Ag + Na2O =>
2 Na + Ag2O = 2 Ag + Na2O
Fe + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K =>
3 Fe + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 K
K2Cr2O7 + K2S + H2O = Cr2O3 + S + KOH =>
K2Cr2O7 + 3 K2S + 4 H2O = Cr2O3 + 3 S + 8 KOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H3C6H5O7 + KOH = K2HC6H5O7 + H2O =>
H3C6H5O7 + 2 KOH = K2HC6H5O7 + 2 H2O
Hg(NO3)2 + SnCl2 + HCl = Hg + H2SnCl6 + HNO3 =>
Hg(NO3)2 + SnCl2 + 4 HCl = Hg + H2SnCl6 + 2 HNO3
MnO2 + OH{-} = MnO4{-} + H2O + e =>
MnO2 + 4 OH{-} = MnO4{-} + 2 H2O + 3e
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C6H5F + O2 = CO + H2O + HF =>
C6H5F + 4 O2 = 6 CO + 2 H2O + HF
MnO2 + OH{-} = MnO4 + H2O + e =>
MnO2 + 4 OH{-} = MnO4 + 2 H2O + 4e
NIO + H2 = NI + H2O =>
NIO + H2 = NI + H2O
Fe + K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + 9 K
HOBr + OH{-} = OBr{-} + H2O =>
HOBr + OH{-} = OBr{-} + H2O
MnO4{-} + S2O5{2-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
4 MnO4{-} + S2O5{2-} + 6 OH{-} = 4 MnO4{2-} + 2 SO4{2-} + 3 H2O
NaH = Na + H2 =>
2 NaH = 2 Na + H2
MnO2 + OH{-} = MnO4{-} + H2O + {-} =>
MnO2 + 4 OH{-} = MnO4{-} + 2 H2O + 3e
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MgCl2(aq) + AgNO3(aq) = MgNO3(aq) + AgCl2(aq) =>
MgCl2(aq) + AgNO3(aq) = MgNO3(aq) + AgCl2(aq)
Co(OH)2 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO + CH3COOK + H2O =>
Co(OH)2 + 7 KNO2 + 4 CH3COOH = K3[Co(NO2)6] + NO + 4 CH3COOK + 3 H2O
Barium + Sulfur = BaS =>
Ba + S = BaS
KHSO3KOH = K2SO3H2O =>
KHSO3KOH = K2SO3H2O
Cu + Sn(SO3)2 = Cu(SO3) + Sn =>
2 Cu + Sn(SO3)2 = 2 Cu(SO3) + Sn
Sc + O2 = Sc2O3 =>
4 Sc + 3 O2 = 2 Sc2O3
BrNa + Cl = ClNa + Br =>
BrNa + Cl = ClNa + Br
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H4 + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H4 + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 2 H2O
CaCl2 + K2(SO4) = Ca(SO4) + KCl =>
CaCl2 + K2(SO4) = Ca(SO4) + 2 KCl
AgNO3 + KCO3 = KNO3 + AgCO3 =>
AgNO3 + KCO3 = KNO3 + AgCO3
CuSO4 + Ca(C2H3O2)2 = Cu(C2H3O2)2 + CaSO4 =>
CuSO4 + Ca(C2H3O2)2 = Cu(C2H3O2)2 + CaSO4
CH2CH2 + Cl2 = CH2CH2Cl =>
2 CH2CH2 + Cl2 = 2 CH2CH2Cl
CaC2 + H2O = C2 + H2 + CaO =>
CaC2 + H2O = C2 + H2 + CaO
Cu + Sn(SO3)2 = Cu2O3S + Sn =>
4 Cu + Sn(SO3)2 = 2 Cu2O3S + Sn
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
K + HCI = KCI + H =>
K + HCI = KCI + H
AgNO3BaCl2 = AgCl2(s)BaNO3 =>
AgNO3BaCl2 = AgCl2(s)BaNO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe + NaBr = Fe2Br6 + Na =>
2 Fe + 6 NaBr = Fe2Br6 + 6 Na
C + HNO3 = N2 + CO2 + H2O =>
5 C + 4 HNO3 = 2 N2 + 5 CO2 + 2 H2O
AgCl(s) + HNO3(aq) = AgNO3(aq) + HCl(aq) =>
AgCl(s) + HNO3(aq) = AgNO3(aq) + HCl(aq)
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Sb2S3 + O2 = Sb4O6 + SO2 =>
2 Sb2S3 + 9 O2 = Sb4O6 + 6 SO2
FeS + HCl2 = FeCl2 + HS =>
FeS + HCl2 = FeCl2 + HS
K2CrO4 + SO2 + HCl = Cr2(SO4)3 + KCl + H2O =>
2 K2CrO4 + 3 SO2 + 4 HCl = Cr2(SO4)3 + 4 KCl + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3POCl2 + H2O = (CH3PO2)2 + HCl =>
2 CH3POCl2 + 2 H2O = (CH3PO2)2 + 4 HCl
CuBr2 + NH4NO3 = CuNO3 + Br2NH4 =>
CuBr2 + NH4NO3 = CuNO3 + Br2NH4
HCNO + NaOH + C = NaCN + H2O + CO2 =>
2 HCNO + 2 NaOH + C = 2 NaCN + 2 H2O + CO2
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