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Ca + 2 HOH = Ca(OH)2H2
Na + H2SO4 = H2 + Na2SO4 =>
2 Na + H2SO4 = H2 + Na2SO4
HCl + Mg(OH)2 = MgCl + H3O2 =>
HCl + Mg(OH)2 = MgCl + H3O2
CH3CHCHCH3 + H2O = CH3CH(OH)CH2CH3 =>
CH3CHCHCH3 + H2O = CH3CH(OH)CH2CH3
HSO3{-} + ClO3{-} + OH{-} = SO4{2-} + Cl2 + H2O =>
5 HSO3{-} + 2 ClO3{-} + 3 OH{-} = 5 SO4{2-} + Cl2 + 4 H2O
C9H9NO8Na4 + C2H3O2Cl = C9H13NO8 + C2H2O2ClNa =>
C9H9NO8Na4 + 4 C2H3O2Cl = C9H13NO8 + 4 C2H2O2ClNa
Cu + HCl = Cl + HCu =>
Cu + HCl = Cl + HCu
NaAlO2 + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
NaAlO2 + 4 HNO3 = NaNO3 + Al(NO3)3 + 2 H2O
MgI2 + H2O = MgO + IH =>
MgI2 + H2O = MgO + 2 IH
C6H5CH2Cl(aq) + KOH(s) + O2(g) = C6H5COOH(s) + KCl(aq) + H2O(l) =>
C6H5CH2Cl(aq) + KOH(s) + O2(g) = C6H5COOH(s) + KCl(aq) + H2O(l)
S2O2 + H2O = SOH + O2 =>
2 S2O2 + 2 H2O = 4 SOH + O2
CrCl2 + HCl = CrCl + HCl2 =>
CrCl2 + HCl = CrCl + HCl2
Mg + AlCl3 = Cl3 + Al3Mg2 =>
2 Mg + 3 AlCl3 = 3 Cl3 + Al3Mg2
NH3(PO4)4 + CaBr2 = NH3Br2 + Ca(PO4)4 =>
NH3(PO4)4 + CaBr2 = NH3Br2 + Ca(PO4)4
Co(s) + HNO3(aq) = Co(NO3) + H =>
Co(s) + HNO3(aq) = Co(NO3) + H
CaCl2 + AgClO3 = AgCl + Ca(ClO)2 =>
3 CaCl2 + 2 AgClO3 = 2 AgCl + 3 Ca(ClO)2
Sn + HCl = Sn2Cl + H =>
2 Sn + HCl = Sn2Cl + H
[Ag(NH3)2] + CrO4 + CH3COOH = Ag2CrO4 + NH4 + CH3COO =>
2[Ag(NH3)2] + CrO4 + 4 CH3COOH = Ag2CrO4 + 4 NH4 + 4 CH3COO
MgSO4 + HNO3 = SO3 + H2O + Mg(NO3)2 =>
MgSO4 + 2 HNO3 = SO3 + H2O + Mg(NO3)2
N2 + O2 + H2O = HNO4 =>
2 N2 + 7 O2 + 2 H2O = 4 HNO4
C10H11N3O3S + O2 = CO2 + H2O + NO3 + SO4 =>
4 C10H11N3O3S + 71 O2 = 40 CO2 + 22 H2O + 12 NO3 + 4 SO4
BaSO4 + CuS = BaS + CuSO4 =>
BaSO4 + CuS = BaS + CuSO4
Hg2(NO3)2 + KMnO4 + KOH = HgO + KNO3 + K2MnO4 + H2O =>
Hg2(NO3)2 + 2 KMnO4 + 4 KOH = 2 HgO + 2 KNO3 + 2 K2MnO4 + 2 H2O
MgI2 + H2O = Mg(OH)2 + H + I =>
MgI2 + 2 H2O = Mg(OH)2 + 2 H + 2 I
Bi20O30 + Na20C10O30 + Ba10C10O30 + Ti10O20 = Bi5Na5Ba10Ti20O60 + C10O20 =>
Bi20O30 + Na20C10O30 + 4 Ba10C10O30 + 8 Ti10O20 = 4 Bi5Na5Ba10Ti20O60 + 5 C10O20
Cu2CO3(OH)2 + HCO2H = Cu(CO2H)2 + H2O + CO2 =>
Cu2CO3(OH)2 + 4 HCO2H = 2 Cu(CO2H)2 + 3 H2O + CO2
Hg(NO3)2 = HgNO3 + O2 + NO2 =>
2 Hg(NO3)2 = 2 HgNO3 + O2 + 2 NO2
H2C2 + NaOH = NaC + H2O =>
H2C2 + 2 NaOH = 2 NaC + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
O300 = O400 =>
4 O300 = 3 O400
CrI3 + NaNO3 = Na2CrO4 + NaIO3 + NO + Na2O =>
CrI3 + 7 NaNO3 = Na2CrO4 + 3 NaIO3 + 7 NO + Na2O
Sr(OH)2 + C2H4O2 = Sr(C2H3O2)2 + H2O =>
Sr(OH)2 + 2 C2H4O2 = Sr(C2H3O2)2 + 2 H2O
HBrO + H2O = BrOH3O =>
HBrO + H2O = BrOH3O
Br2 + KOH = KBrO + KBr + H2O =>
Br2 + 2 KOH = KBrO + KBr + H2O
Zn + HNO3 = Zn(NO3)2 + NH3NO3 + H2O =>
7 Zn + 18 HNO3 = 7 Zn(NO3)2 + 2 NH3NO3 + 6 H2O
MgI2 + H2O = H2 + I2 + Mg(OH)2 =>
MgI2 + 2 H2O = H2 + I2 + Mg(OH)2
Tl + HNO3 = TlNO3 + NO2 + H2O =>
Tl + 2 HNO3 = TlNO3 + NO2 + H2O
P(s) + O2(q) = P2O5 =>
4 P(s) + 5 O2(q) = 2 P2O5
AgNO3 + NaCl = AgCl + Na + NO3 =>
AgNO3 + NaCl = AgCl + Na + NO3
CO3{2-} + HNO3 = NO3{-} + CO2 + H2O =>
CO3{2-} + 2 HNO3 = 2 NO3{-} + CO2 + H2O
Ca(s) + H2O(l) = H2(s) + Ca(OH)2(s) =>
Ca(s) + 2 H2O(l) = H2(s) + Ca(OH)2(s)
CoCl2*6H2O + En + KBr + HCl + H2O2 = [Co(En)3]Br3 + KCl + H2O =>
2 CoCl2*6H2O + 6 En + 6 KBr + 2 HCl + H2O2 = 2[Co(En)3]Br3 + 6 KCl + 14 H2O
Si + F = SiF2 =>
Si + 2 F = SiF2
NH4Cl + NaNO2 = NaCl + N + H2O =>
NH4Cl + NaNO2 = NaCl + 2 N + 2 H2O
NH4NO3(aq) + Pb(CH3COO)2(aq) = CH3COONH4(s) + Pb(NO3)2(aq) =>
2 NH4NO3(aq) + Pb(CH3COO)2(aq) = 2 CH3COONH4(s) + Pb(NO3)2(aq)
H(aq) + OH(aq) = H2O(l) =>
H(aq) + OH(aq) = H2O(l)
CH4 + O2 = C + HO2 =>
CH4 + 4 O2 = C + 4 HO2
OH{-} + Br2 = BrO3{-} + Br{-} + H2O =>
6 OH{-} + 3 Br2 = BrO3{-} + 5 Br{-} + 3 H2O
CoSO4(H2O)7 = CoSO4(H2O)6 + H2O =>
CoSO4(H2O)7 = CoSO4(H2O)6 + H2O
Fe + {02} = Fe{203} =>
2 Fe + 203{02} = 2 Fe{203}
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