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2 B + 2 NaOH + 3 NaNO3 = 2 NaBO2 + 3 NaNO2 + H2O
NI + CUSO4 = NISO4 + CU =>
NI + CUSO4 = NISO4 + CU
K2Cr2O7 + HI + HClO4 = I2 + Cr(ClO4) + KClO4 + H2O =>
K2Cr2O7 + 10 HI + 4 HClO4 = 5 I2 + 2 Cr(ClO4) + 2 KClO4 + 7 H2O
Al(OH)3 + Na3N = AlN + NaHO =>
Al(OH)3 + Na3N = AlN + 3 NaHO
SO2 + O2 + H2O = H2SO19 =>
SO2 + 8 O2 + H2O = H2SO19
SO3 + Zn = S + ZnO =>
SO3 + 3 Zn = S + 3 ZnO
MgSO4*7H2O + NaOH = Mg(OH)2 + H2O + Na2SO4 =>
MgSO4*7H2O + 2 NaOH = Mg(OH)2 + 7 H2O + Na2SO4
Pb2O4 = Pb4 + O2 =>
2 Pb2O4 = Pb4 + 4 O2
Pb(SO4)2 + KI = K2SO4 + PbSO4 + I =>
Pb(SO4)2 + 2 KI = K2SO4 + PbSO4 + 2 I
(NH4)3PO4(aq) + AlCl3(aq) = (NH4)3Cl3(aq)AlPO4(s) =>
(NH4)3PO4(aq) + AlCl3(aq) = (NH4)3Cl3(aq)AlPO4(s)
C4H9OH(g) + O2(g) = CO2(g) + H2O =>
C4H9OH(g) + 6 O2(g) = 4 CO2(g) + 5 H2O
HBr + Ba(OH)2 = H2O + Br2 + Ba =>
2 HBr + Ba(OH)2 = 2 H2O + Br2 + Ba
Na2HAsO4 + MgCl2 + NH4OH = Mg(NH4)AsO4 + H2O + NaCl =>
Na2HAsO4 + MgCl2 + NH4OH = Mg(NH4)AsO4 + H2O + 2 NaCl
H2O + I = H + IO3 =>
3 H2O + I = 6 H + IO3
PbF2(s) + PCl3(i) = PF3(g) + PbCl2(s) =>
3 PbF2(s) + 2 PCl3(i) = 2 PF3(g) + 3 PbCl2(s)
CaF + KCl = CaCl + KF =>
CaF + KCl = CaCl + KF
Li + CuS = Li2S + Cu =>
2 Li + CuS = Li2S + Cu
Al(NO)3 + Na3PO4 = AlPO4 + Na3(NO)3 =>
Al(NO)3 + Na3PO4 = AlPO4 + Na3(NO)3
Zn + Hg(NO3)2 = Zn(NO3)2 + Hg2 =>
2 Zn + 2 Hg(NO3)2 = 2 Zn(NO3)2 + Hg2
Na(CO3) + CH3OOH = NaCH3COOH + CO2 + H2O =>
2 Na(CO3) + 5 CH3OOH = 2 NaCH3COOH + 3 CO2 + 6 H2O
H + Si = SiH4 =>
4 H + Si = SiH4
HCN = H2 + C2 + N2 =>
2 HCN = H2 + C2 + N2
Pb(No3)2 + Na2S = PbS + Na2(No3)2 =>
Pb(No3)2 + Na2S = PbS + Na2(No3)2
Zn + FeO2 = ZnO2 + Fe =>
Zn + FeO2 = ZnO2 + Fe
Ba(OH)2 + HCl = BaCl2 + H2(OH)2 =>
Ba(OH)2 + 2 HCl = BaCl2 + H2(OH)2
Na2S2O3(aq) + HCl = S(s) + SO2(g) + NaCl(aq) + H2O(l) =>
Na2S2O3(aq) + 2 HCl = S(s) + SO2(g) + 2 NaCl(aq) + H2O(l)
MgO + N2 = MgN + O2 =>
2 MgO + N2 = 2 MgN + O2
HNO3(ac) + Cu(s) = Cu(NO3)2(ac) + NO2(g) + H2O =>
4 HNO3(ac) + Cu(s) = Cu(NO3)2(ac) + 2 NO2(g) + 2 H2O
Mg2 + H2O = Mg(OH)2 + H2 =>
Mg2 + 4 H2O = 2 Mg(OH)2 + 2 H2
NH4(CO3) + SrCl = Sr(CO3) + NH4Cl =>
NH4(CO3) + SrCl = Sr(CO3) + NH4Cl
KOH + NaOH + H2SO4 = KNaSO4 + H2O =>
KOH + NaOH + H2SO4 = KNaSO4 + 2 H2O
Ni + H2O = Ni(OH)8 + H2 =>
Ni + 8 H2O = Ni(OH)8 + 4 H2
NaNO2 + Na2S2O3 + H2O = NO + Na2SO4 + NaOH =>
8 NaNO2 + Na2S2O3 + 3 H2O = 8 NO + 2 Na2SO4 + 6 NaOH
C6H5OH(s) + O2(g) = CO2(g) + H2O =>
C6H5OH(s) + 7 O2(g) = 6 CO2(g) + 3 H2O
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
ScOH + HNO3 = ScNO3 + H2O =>
ScOH + HNO3 = ScNO3 + H2O
Mg + HI = MgI2 + H2 =>
Mg + 2 HI = MgI2 + H2
H2O2 + ZnSO4 + NaOH = ZnO2 + Na2SO4 + H2O =>
H2O2 + ZnSO4 + 2 NaOH = ZnO2 + Na2SO4 + 2 H2O
Cu3AsS4 + HNO3 = Cu(NO3)2 + H3AsO4 + H2SO4 + NO + H2O =>
3 Cu3AsS4 + 53 HNO3 = 9 Cu(NO3)2 + 3 H3AsO4 + 12 H2SO4 + 35 NO + 10 H2O
LiI + BaS = BaI2 + Li2S =>
2 LiI + BaS = BaI2 + Li2S
Pb(BrO3)2 = Pb + (BrO3)2 =>
Pb(BrO3)2 = Pb + (BrO3)2
Cu + CH3COOH + H2O = Cu(CH3COO)2*H2O + H2 =>
Cu + 2 CH3COOH + H2O = Cu(CH3COO)2*H2O + H2
(NH4)2SO4 + Ca(C2H3O2)2 = NH4C2H3O2 + CaSO4 =>
(NH4)2SO4 + Ca(C2H3O2)2 = 2 NH4C2H3O2 + CaSO4
H3AsO3 + NaIO3 = NaI + H3AsO4 =>
3 H3AsO3 + NaIO3 = NaI + 3 H3AsO4
Na2CO3 + H3PO4 = Na3PO4 + H2 + CO3 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2 + 3 CO3
S + HNO3 = SO2 + NO + H2O =>
3 S + 4 HNO3 = 3 SO2 + 4 NO + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KCrO2 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
KCrO2 + 4 HNO3 = Cr(NO3)3 + KNO3 + 2 H2O
Pb(aq) + CrO4(aq) = PbCrO4(s) =>
Pb(aq) + CrO4(aq) = PbCrO4(s)
Fe + CuBr = FeBr2 + Cu =>
Fe + 2 CuBr = FeBr2 + 2 Cu
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