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P2O5 + 3 H2O = 2 H3PO4
Sn(CO3)2 = SnO2 + CO2 =>
Sn(CO3)2 = SnO2 + 2 CO2
FeCl2 + NaCN = Fe(CN)2 + NaCl =>
FeCl2 + 2 NaCN = Fe(CN)2 + 2 NaCl
Br2 + CaCl2 = CaBr2 + Cl2 =>
Br2 + CaCl2 = CaBr2 + Cl2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KCl + Pb(NO3)2 = K + NO3 + PbCl2 =>
2 KCl + Pb(NO3)2 = 2 K + 2 NO3 + PbCl2
Zn + Fe(NO3)3 = Zn(NO3) + Fe3 =>
9 Zn + 3 Fe(NO3)3 = 9 Zn(NO3) + Fe3
G{-}6{-}P = G{-}3{-}P =>
G{-}6{-}P = G{-}3{-}P
HCl + FeBr = FeCl + HBr =>
HCl + FeBr = FeCl + HBr
NOCl3 = NO + Cl3 =>
NOCl3 = NO + Cl3
C5H4O2 + H2O2 = C4H4O4 + H2O =>
4 C5H4O2 + 10 H2O2 = 5 C4H4O4 + 8 H2O
Cl2 + H2O = HCl + HClO3O =>
4 Cl2 + 4 H2O = 7 HCl + HClO3O
F + NH3 = F4N2 + HF =>
10 F + 2 NH3 = F4N2 + 6 HF
Ge(NO3)2 + NaOH = Ge(OH)2 + NaNO3 =>
Ge(NO3)2 + 2 NaOH = Ge(OH)2 + 2 NaNO3
Me4NBr3 + Br2 = Me4NBr5 =>
Me4NBr3 + Br2 = Me4NBr5
Mg(NH4)PO4(s) + HCl(aq) = Mg{2+}(aq) + NH4Cl(aq) + HPO4{2-}(aq) =>
Mg(NH4)PO4(s) + HCl(aq) = Mg{2+}(aq) + NH4Cl(aq) + HPO4{2-}(aq)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C9H6O2 + MnO4{-} + OH{-} = C6H6(COO{-})2 + MnO2 + CO3{-2} =>
16 C9H6O2 + 27 MnO4{-} + 6 OH{-} = 17 C6H6(COO{-})2 + 27 MnO2 + 8 CO3{-2}
Na2B4O7 + HF = NaF + B4O7 + H2 =>
Na2B4O7 + 2 HF = 2 NaF + B4O7 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
(NH4)3AsS3 = As2S3 + NH3 + H2S =>
2(NH4)3AsS3 = As2S3 + 6 NH3 + 3 H2S
Na2SO3 + HCl = HSO3 + Na2Cl =>
Na2SO3 + HCl = HSO3 + Na2Cl
HCOOH = H2 + O2 + C =>
HCOOH = H2 + O2 + C
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
C9H20 + O2 = CO + H2O =>
2 C9H20 + 19 O2 = 18 CO + 20 H2O
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
P4 + S3 = P4S8 =>
3 P4 + 8 S3 = 3 P4S8
C3H6ClCOOH + NH3 = C3H6NH2COOH + HCl =>
C3H6ClCOOH + NH3 = C3H6NH2COOH + HCl
C6H5CH2S2CH2C6H5 + O2 = CO2 + SO2 + H2O =>
2 C6H5CH2S2CH2C6H5 + 39 O2 = 28 CO2 + 4 SO2 + 14 H2O
MgCO3 + FeBr3 = MgBr2 + Fe + CO3 =>
3 MgCO3 + 2 FeBr3 = 3 MgBr2 + 2 Fe + 3 CO3
HCH2CHCO2 + OH = CH2CHCO2 + H2O =>
HCH2CHCO2 + OH = CH2CHCO2 + H2O
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
*8Fe(s) + S8(s) = FeS(s) =>
*8Fe(s) + S8(s) = 8 FeS(s)
C6H10O5 + C3H8OH = H2O + C9H8 =>
13 C6H10O5 + 16 C3H8OH = 81 H2O + 14 C9H8
SrCl2 + Na2SO4 = NaCl2 + Sr2SO4 =>
2 SrCl2 + Na2SO4 = 2 NaCl2 + Sr2SO4
CH2CHCH2CH2CH3 + KMnO4 + H2O = CH3CH2COOH + MnO2 + KOH =>
9 CH2CHCH2CH2CH3 + 20 KMnO4 + 10 H2O = 15 CH3CH2COOH + 20 MnO2 + 20 KOH
K2CO3 + HC1 = KC1 + CO2 + H2O =>
K2CO3 + 2 HC1 = 2 KC1 + CO2 + H2O
(NH4)2CO3 + H3PO4 = (NH4)3PO4 + CO2 + H2O =>
3(NH4)2CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 CO2 + 3 H2O
NaOH + HCl = NaOHHCl =>
NaOH + HCl = NaOHHCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HgSO4 + H2O = Hg2SO4 + H{+} + O2 + SO4{2-} =>
4 HgSO4 + 2 H2O = 2 Hg2SO4 + 4 H{+} + O2 + 2 SO4{2-}
NaHCO3 + H3PO4 = H2CO3 + NaH2PO4 =>
NaHCO3 + H3PO4 = H2CO3 + NaH2PO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K + H2O = KOH + H =>
K + H2O = KOH + H
Sb3S3 + HNO3 = H3SbO4 + H2SO4 + NO2 + H2O =>
Sb3S3 + 33 HNO3 = 3 H3SbO4 + 3 H2SO4 + 33 NO2 + 9 H2O
Ca + N = Ca3N3 =>
3 Ca + 3 N = Ca3N3
H2C2O4 + K2Cr2O7 + H2SO4 = KHSO4 + Cr2(SO4)3 + CO2 + H2O =>
3 H2C2O4 + K2Cr2O7 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
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