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3 K + Al(NO3)3 = 3 KNO3 + Al
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
KIO3 + Cl2 + KOH = KIO4 + KCl + H2O =>
KIO3 + Cl2 + 2 KOH = KIO4 + 2 KCl + H2O
KNO3 + Al + KOH + H2O = NH3 + KAlO3 =>
5 KNO3 + 8 Al + 3 KOH + 6 H2O = 5 NH3 + 8 KAlO3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2O + Al2O3 = Al(OH)3 =>
3 H2O + Al2O3 = 2 Al(OH)3
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
NH4OH + CaCl2 = Ca(OH)2 + NH4Cl =>
2 NH4OH + CaCl2 = Ca(OH)2 + 2 NH4Cl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Bi2O3 + Cl2 + KOH = Bi2O5 + KCl + H2O =>
Bi2O3 + 2 Cl2 + 4 KOH = Bi2O5 + 4 KCl + 2 H2O
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Ca + HClO4 = Ca(ClO4)2 + CaCl + H2O =>
9 Ca + 16 HClO4 = 7 Ca(ClO4)2 + 2 CaCl + 8 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
C6H5COC6H5 + NaBH4 + C2H5OH = (C6H5)2CHOH + (CH2OH)4BNa =>
76 C6H5COC6H5 + 11 NaBH4 + 48 C2H5OH = 80(C6H5)2CHOH + 11(CH2OH)4BNa
Mn(CrO2)2 + H2O2 + KOH = MnO4 + K2CrO4 + H2O =>
Mn(CrO2)2 + 6 H2O2 + 4 KOH = MnO4 + 2 K2CrO4 + 8 H2O
CA(NO3)2 + (NH4)2SO4 = CASO4 + NH4NO3 =>
CA(NO3)2 + (NH4)2SO4 = CASO4 + 2 NH4NO3
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
FeSO4 + K2CrO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + 2 K2CrO4 + 8 H2SO4 = 3 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe(NO3)3 + NH3 + H20 = Fe(OH)3 + NH4NO3 =>
5 Fe(NO3)3 + 5 NH3 + 2 H20 = 5 Fe(OH)3 + 10 NH4NO3
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
O2 = O3 =>
3 O2 = 2 O3
C6H5COC6H5 + NaBH4 + C2H5OH = (C6H5)2CHOH + (C2H4OH)BNa =>
5 C6H5COC6H5 + 2 NaBH4 + 2 C2H5OH = 5(C6H5)2CHOH + 2(C2H4OH)BNa
C6H5COC6H5 + NaBH4 + C2H5OH = (C6H5)2CHOH + (C2H4OH)4BNa =>
4 C6H5COC6H5 + NaBH4 + 4 C2H5OH = 4(C6H5)2CHOH + (C2H4OH)4BNa
Mg + H3Po4 = Mg3(Po4)2 + H2 =>
3 Mg + 2 H3Po4 = Mg3(Po4)2 + 3 H2
H2SO4 + NaF = HF + Na2SO4 =>
H2SO4 + 2 NaF = 2 HF + Na2SO4
KIO3 + Cl2 + KOH = KIO4 + KCl + H2O =>
KIO3 + Cl2 + 2 KOH = KIO4 + 2 KCl + H2O
NaN3(s) = Na(i) + N2(g) =>
2 NaN3(s) = 2 Na(i) + 3 N2(g)
Mn(OH)2 + H2O2 = MnO2 + H2O =>
Mn(OH)2 + H2O2 = MnO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca(PO4)3 + C = CaO + P + CO =>
Ca(PO4)3 + 11 C = CaO + 3 P + 11 CO
ClO({-}) + I2 + OH({-}) = Cl({-}) + IO3({-}) + H2O =>
5 ClO({-}) + I2 + 2 OH({-}) = 5 Cl({-}) + 2 IO3({-}) + H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
CaCO3 = Ca + CO3 =>
CaCO3 = Ca + CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(OH)3 + H2SO4 = FeOHSO4 + H2O =>
Fe(OH)3 + H2SO4 = FeOHSO4 + 2 H2O
Fe2O3 + C4 = Fe2 + CO2 =>
8 Fe2O3 + 3 C4 = 8 Fe2 + 12 CO2
P4 + KOH + H2O = KH2PO2 + PH =>
P4 + 2 KOH + 2 H2O = 2 KH2PO2 + 2 PH
MnO4{2-} + S2{-} + H{+} = Mn2{+} + S0 + H2O =>
2 MnO4{2-} + 11 S2{-} + 16 H{+} = Mn2{+} + 22 S0 + 8 H2O
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
NaClO + As + NaOH = Na3AsO4 + NaCl + H2O =>
5 NaClO + 2 As + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
Ca(OH)2 + H2SO4 = (CaOH)2SO4 + H2O =>
2 Ca(OH)2 + H2SO4 = (CaOH)2SO4 + 2 H2O
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