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Ca + 2 H2O = Ca(OH)2 + H2
Fe + K3[Fe(CN)6]2 = Fe3[Fe(CN)6]2 + K =>
3 Fe + K3[Fe(CN)6]2 = Fe3[Fe(CN)6]2 + 3 K
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Zn(OCH2CH3)2 + H2O = ZnO + CH3CH2OH =>
Zn(OCH2CH3)2 + H2O = ZnO + 2 CH3CH2OH
NaPO4 + MgNO3 = MgPO4 + NaNO3 =>
NaPO4 + MgNO3 = MgPO4 + NaNO3
Li2(CO3) + H3PO4 = Li3(PO4) + CO2 + H2O =>
3 Li2(CO3) + 2 H3PO4 = 2 Li3(PO4) + 3 CO2 + 3 H2O
C7H16 + O2 = H2O + COO =>
C7H16 + 11 O2 = 8 H2O + 7 COO
Cu2 + NO3 = Cu2NO3 =>
Cu2 + NO3 = Cu2NO3
Fe(SO4) + HNO3 + H2SO4 = Fe2(SO4)3 + H2O + NO =>
6 Fe(SO4) + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 4 H2O + 2 NO
SnCl2 + HgCl2 = SnCl4 + Hg4Cl2 =>
3 SnCl2 + 4 HgCl2 = 3 SnCl4 + Hg4Cl2
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
C3H7COOH + Mg(OH)2 = (C3H7COO)2Mg + H2O =>
2 C3H7COOH + Mg(OH)2 = (C3H7COO)2Mg + 2 H2O
HC1 + NaOH = H2O + NaC1 =>
HC1 + NaOH = H2O + NaC1
CuO + ReO2 + Fe2O3 + ReO3 = Cu2FeReO6 =>
4 CuO + ReO2 + Fe2O3 + ReO3 = 2 Cu2FeReO6
C4H10 + O2 = H2O + CO2H2O =>
2 C4H10 + 13 O2 = 2 H2O + 8 CO2H2O
NaC2H3O2(aq) + CaS(aq) = CaC2H3O2(aq) + NaS(aq) =>
NaC2H3O2(aq) + CaS(aq) = CaC2H3O2(aq) + NaS(aq)
Cn2O3 + HCl = CnCl2 + Cl2 + H2O =>
Cn2O3 + 6 HCl = 2 CnCl2 + Cl2 + 3 H2O
Fe{3+} + NH3 + H2O = Fe(OH)3 + NH4{+} =>
Fe{3+} + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4{+}
C9H11O = C18H22O2 =>
2 C9H11O = C18H22O2
Mg + SnF2 = Sn + MgF2 =>
Mg + SnF2 = Sn + MgF2
NH2CH2COOH + HCl = ClNH3CH2COOH =>
NH2CH2COOH + HCl = ClNH3CH2COOH
Ru + Br2 = RuBr =>
2 Ru + Br2 = 2 RuBr
Na2 + NaO2 = Na2O2 =>
Na2 + 2 NaO2 = 2 Na2O2
Ba(HCO3)2 + HF = BaF2 + CO2 + H2O =>
Ba(HCO3)2 + 2 HF = BaF2 + 2 CO2 + 2 H2O
Mg3N2 + H2SO4 = MgSO4 + N2H8SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + N2H8SO4
Ba + HgCl2 = BaCl2 + Hg =>
Ba + HgCl2 = BaCl2 + Hg
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
K + SO4 + H2O = H2SO4 + KOH =>
2 K + SO4 + 2 H2O = H2SO4 + 2 KOH
NH3 + TiF2 = TiN + HF + H2 =>
2 NH3 + 2 TiF2 = 2 TiN + 4 HF + H2
KOH + Fe(NO3)3 = (OH)3Fe + KNO3 =>
3 KOH + Fe(NO3)3 = (OH)3Fe + 3 KNO3
Zn + O2 = Zn{2+} + O2{-}) =>
Zn + 2 O2 = Zn{2+} + 2 O2{-})
C5H10 + Br2 = C5H10Br =>
2 C5H10 + Br2 = 2 C5H10Br
B(OH)3 + NH3 = BN + H2O =>
B(OH)3 + NH3 = BN + 3 H2O
KIO3 + Na2S = I2 + S + Na2O + K =>
2 KIO3 + 6 Na2S = I2 + 6 S + 6 Na2O + 2 K
KOH + HNO3 = KNO3 + H2O =>
KOH + HNO3 = KNO3 + H2O
N2H4 + ClO3{-} = NO + Cl{-} + H =>
3 N2H4 + 2 ClO3{-} = 6 NO + 2 Cl{-} + 12 H
CaBr2 + Li2O = CaO + Li2Br2 =>
CaBr2 + Li2O = CaO + Li2Br2
Li2O*Nb2O5 + N(g) = Li2O + NbO + NO2 =>
2 Li2O*Nb2O5 + 3 N(g) = 2 Li2O + 4 NbO + 3 NO2
C4H6CaO4 + Li2S = CaS + C2H3LiO2 =>
C4H6CaO4 + Li2S = CaS + 2 C2H3LiO2
Pb(NO3)2 + NH4OH = Pb(OH)2 + NO3 + NH4 =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NO3 + 2 NH4
H3(PO4) + (NH4)OH = H2O + PO4(NH4)3 =>
H3(PO4) + 3(NH4)OH = 3 H2O + PO4(NH4)3
As2S3 + H2SO4 = H3AsO4 + SO2 + H2O =>
As2S3 + 11 H2SO4 = 2 H3AsO4 + 14 SO2 + 8 H2O
BaCl2 + H2CO3 = BaCO3 + HCl =>
BaCl2 + H2CO3 = BaCO3 + 2 HCl
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
CaI2(aq) + Br2(l) = CaBr(l) + I2(g) =>
2 CaI2(aq) + Br2(l) = 2 CaBr(l) + 2 I2(g)
CH3CH2CHO + MnO2 + H{+} = CH3CH2COOH + Mn{2+} + H2O =>
CH3CH2CHO + MnO2 + 2 H{+} = CH3CH2COOH + Mn{2+} + H2O
NO2(g) = NO(g) + O2(g) =>
2 NO2(g) = 2 NO(g) + O2(g)
C5H12 + H2O = CO + H2 =>
C5H12 + 5 H2O = 5 CO + 11 H2
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
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