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CaCO3 + 2 H2O = Ca(OH)2 + H2CO3
S + Br2 = SBr =>
2 S + Br2 = 2 SBr
CH3CH2OH + K = CH3CH2OK + H =>
CH3CH2OH + K = CH3CH2OK + H
MgO + N2 = Mg3N2 + O2 =>
6 MgO + 2 N2 = 2 Mg3N2 + 3 O2
C10H16O + NaBH4 = C10H18O + NaBH2 =>
C10H16O + NaBH4 = C10H18O + NaBH2
Hg(NO3)2(aq) + KI(aq) = K2HgI4(aq) + KNO3(aq) =>
Hg(NO3)2(aq) + 4 KI(aq) = K2HgI4(aq) + 2 KNO3(aq)
Na2SO4 + Ga(NO3)3 = Na2(NO3)3 + GaSO4 =>
Na2SO4 + Ga(NO3)3 = Na2(NO3)3 + GaSO4
Ni(OH)2(s) + H2SO4(aq) = Ni(SO4)(aq) + H2O(l) =>
Ni(OH)2(s) + H2SO4(aq) = Ni(SO4)(aq) + 2 H2O(l)
Cu(NO3)2(aq) + KOH(aq) = Cu(OH)2 + KNO3 =>
Cu(NO3)2(aq) + 2 KOH(aq) = Cu(OH)2 + 2 KNO3
Sn + H2SO4 = SnSO4 + H2 =>
Sn + H2SO4 = SnSO4 + H2
K + Co(NO3)2 = KNO3 + Co =>
2 K + Co(NO3)2 = 2 KNO3 + Co
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
SnSO4 = SnO2 + SO2 =>
SnSO4 = SnO2 + SO2
Cu(s) + AgNO3(ac) = CuNO3 + Ag =>
Cu(s) + AgNO3(ac) = CuNO3 + Ag
Ce + H2O = Ce(OH)2 + H2 =>
Ce + 2 H2O = Ce(OH)2 + H2
Ca(s) + HCl(aq) = CaCl2(aq) + H2(g) =>
Ca(s) + 2 HCl(aq) = CaCl2(aq) + H2(g)
C6H6 + CI2 = C6H5CI + HCI =>
4 C6H6 + 6 CI2 = 3 C6H5CI + 9 HCI
MgNH4PO4 + CH3COOH = Mg(CH3COO)2 + H2NH4PO4 =>
MgNH4PO4 + 2 CH3COOH = Mg(CH3COO)2 + H2NH4PO4
LiOH + H2CO3 = Li2CO3 + H2O =>
2 LiOH + H2CO3 = Li2CO3 + 2 H2O
CuCl2 + O2 = CuO + Cl2 =>
2 CuCl2 + O2 = 2 CuO + 2 Cl2
Cu + H2SeO4 = CuSeO4 + H2SeO3 + H2O =>
Cu + 2 H2SeO4 = CuSeO4 + H2SeO3 + H2O
Na2CO3 + Cr(NO3)3 + H2O = NaNO3 + Cr(OH)3 + H2CO3 =>
3 Na2CO3 + 2 Cr(NO3)3 + 6 H2O = 6 NaNO3 + 2 Cr(OH)3 + 3 H2CO3
AgNO3 + NH3*H2O = [Ag(NH3)2]OH + NH4NO3 + H2O =>
AgNO3 + 3 NH3*H2O = [Ag(NH3)2]OH + NH4NO3 + 2 H2O
HI(aq) + CsOH(aq) = H2O(aq) + CsI(aq) =>
HI(aq) + CsOH(aq) = H2O(aq) + CsI(aq)
LiCl + FePO4 = Li3PO4 + FeCl3 =>
3 LiCl + FePO4 = Li3PO4 + FeCl3
AgOH + HCOOH = Ag + H2O + CO2 =>
2 AgOH + HCOOH = 2 Ag + 2 H2O + CO2
C6H10 + H2 = C6H12 =>
C6H10 + H2 = C6H12
P4O6 + O2 = P4O10 =>
P4O6 + 2 O2 = P4O10
C6H12 + O3 = CO2 + H2O =>
C6H12 + 6 O3 = 6 CO2 + 6 H2O
CH2O + HNO3 = CO2 + H2O + NO =>
3 CH2O + 4 HNO3 = 3 CO2 + 5 H2O + 4 NO
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
Cu2CO5H2 = CuO + CO2 + H2O =>
Cu2CO5H2 = 2 CuO + CO2 + H2O
C2H5NH2 + H2SO4 = (C2H5NH2)2SO4 + H2 =>
2 C2H5NH2 + H2SO4 = (C2H5NH2)2SO4 + H2
C10H18O + CrO3 + H{+} = Cr3{+} + C10H16O + H2O =>
17 C10H18O + 6 CrO3 + 2 H{+} = 2 Cr3{+} + 17 C10H16O + 18 H2O
(NH4)3S + K2Cr2O7 + H2O = S + KCrO2 + NH4OH =>
2(NH4)3S + K2Cr2O7 + 3 H2O = 2 S + 2 KCrO2 + 6 NH4OH
SiO2 + OH{-} = SiO3{-2} + H2O =>
SiO2 + 2 OH{-} = SiO3{-2} + H2O
Ni(NO3)2 + NaCl = NiCl2 + Na(NO3) =>
Ni(NO3)2 + 2 NaCl = NiCl2 + 2 Na(NO3)
Pb + HNO2 = Pb(NO2)2 + H2 =>
Pb + 2 HNO2 = Pb(NO2)2 + H2
Cd(NO3)2 + Na2CO3 + H2O = Cd(OH)2 + NaNO3 + H2CO3 =>
Cd(NO3)2 + Na2CO3 + 2 H2O = Cd(OH)2 + 2 NaNO3 + H2CO3
CaSO3 + HF = CaF2 + H2O + SO2 =>
CaSO3 + 2 HF = CaF2 + H2O + SO2
KNO3 = KNO2 + O =>
KNO3 = KNO2 + O
C4H10 + Cl = C4H9Cl + HCl =>
C4H10 + 2 Cl = C4H9Cl + HCl
CH3COOH + FeCl3 = Fe(CH3COO)3 + HCl =>
3 CH3COOH + FeCl3 = Fe(CH3COO)3 + 3 HCl
C135H90O9NS + O2 = CO2 + H2O + SO2 + N2 =>
2 C135H90O9NS + 308 O2 = 270 CO2 + 90 H2O + 2 SO2 + N2
C6H5CH3 + Br2 = C6H2Br3CH3 + HBr =>
C6H5CH3 + 3 Br2 = C6H2Br3CH3 + 3 HBr
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Cu3AsS4 + O2 = CuO + SO2 + As2O3 =>
4 Cu3AsS4 + 25 O2 = 12 CuO + 16 SO2 + 2 As2O3
CNS + MnO4 = CO2 + NO + SO2 + Mn =>
4 CNS + 5 MnO4 = 4 CO2 + 4 NO + 4 SO2 + 5 Mn
P + KClO3 + H2O = H3PO4 + KCl =>
6 P + 5 KClO3 + 9 H2O = 6 H3PO4 + 5 KCl
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
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