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2 NaCr2O7 + 14 NaCl + 14 H2SO4 = 7 Cl2 + 8 Na2SO4 + 2 Cr2(SO4)3 + 14 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Al + H2O = HAl + AlO3 =>
7 Al + 3 H2O = 6 HAl + AlO3
As + OH = AsO + H2O =>
As + 2 OH = AsO + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Sr(OH)2 + HNO2 = SrNO2 + H(OH)2 =>
Sr(OH)2 + HNO2 = SrNO2 + H(OH)2
NH2NO3 + H2 = NH4 + NO3 =>
NH2NO3 + H2 = NH4 + NO3
NaNO2 + H2S = NaOH + S + NO =>
2 NaNO2 + H2S = 2 NaOH + S + 2 NO
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
P2 + O2 = POOP =>
P2 + O2 = POOP
Fe(NH4)2(SO4)2 + BaCl2 = BaSO4 + Fe(NH4)2 + Cl2 =>
Fe(NH4)2(SO4)2 + 2 BaCl2 = 2 BaSO4 + Fe(NH4)2 + 2 Cl2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
NH4F = NH4FHF + NH3 =>
2 NH4F = NH4FHF + NH3
KClO3 + Zr = KCl + ZrO2 =>
2 KClO3 + 3 Zr = 2 KCl + 3 ZrO2
CH3CH2COCH3 + I2 + NaOH = CHI3 + NaI + H2O =>
CH3CH2COCH3 + 7 I2 + 2 NaOH = 4 CHI3 + 2 NaI + 3 H2O
Pb(NO3)2(ac) + H2O(l) + CH3CSNH2(ac) = PbS(s) + CH3CONH2(ac) + HNO3(ac) =>
Pb(NO3)2(ac) + H2O(l) + CH3CSNH2(ac) = PbS(s) + CH3CONH2(ac) + 2 HNO3(ac)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
I2 + O2 = I2O7 =>
2 I2 + 7 O2 = 2 I2O7
PbO2(s) + HCl(ac) = PbCl2(ac) + Cl2(g) + H2O(l) =>
PbO2(s) + 4 HCl(ac) = PbCl2(ac) + Cl2(g) + 2 H2O(l)
K3[Fe(CN)6] + NaOH + Na2SO3 = K3Na[Fe(CN)6] + Na2SO4 + H2O =>
2 K3[Fe(CN)6] + 2 NaOH + Na2SO3 = 2 K3Na[Fe(CN)6] + Na2SO4 + H2O
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
CHCl3 + O2 + CuO = CuCl2 + CO2 + H2O =>
2 CHCl3 + O2 + 3 CuO = 3 CuCl2 + 2 CO2 + H2O
C6H5CH2SSCH2C5H5 + O2 = CO2 + SO2 + H2O =>
2 C6H5CH2SSCH2C5H5 + 37 O2 = 26 CO2 + 4 SO2 + 14 H2O
SO3 + NaS = Na2SO4 + S =>
4 SO3 + 6 NaS = 3 Na2SO4 + 7 S
C6H5CH2Br + CH3OH = C6H5CH2OH + CH3Br =>
C6H5CH2Br + CH3OH = C6H5CH2OH + CH3Br
H2SO4 + HBr = H2S + H2O + Br =>
H2SO4 + 8 HBr = H2S + 4 H2O + 8 Br
CH3COOH + Cl2 = CH2(Cl)COOH + HCl =>
CH3COOH + Cl2 = CH2(Cl)COOH + HCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Fe2O3 + FeS = Fe3O4 + SO2 =>
10 Fe2O3 + FeS = 7 Fe3O4 + SO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NH4Cl(aq) + Pb(NO3)2(aq) = NH4(NO3)2 + PbCl =>
NH4Cl(aq) + Pb(NO3)2(aq) = NH4(NO3)2 + PbCl
Ge + H2 = GeH4 =>
Ge + 2 H2 = GeH4
IH + Al(OH)3 = AlI3 + H2O =>
3 IH + Al(OH)3 = AlI3 + 3 H2O
Br2 + NaCl = BrCl + Na =>
Br2 + 2 NaCl = 2 BrCl + 2 Na
Li2SO4 + H2O = Li2SO4H2O =>
Li2SO4 + H2O = Li2SO4H2O
NH3 + H2S = (NH4)2S =>
2 NH3 + H2S = (NH4)2S
MgCa(CO3)2 + HCl = MgCl2 + CaCl2 + CO2 + H2O =>
MgCa(CO3)2 + 4 HCl = MgCl2 + CaCl2 + 2 CO2 + 2 H2O
Hg(NO3)2 + CaCN2 = HgCN2 + Ca(NO3)2 =>
Hg(NO3)2 + CaCN2 = HgCN2 + Ca(NO3)2
NaCl + KCl = NaCl2K =>
NaCl + KCl = NaCl2K
Na2SO3(aq) + HBr(aq) = NaBr(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HBr(aq) = 2 NaBr(aq) + H2O(l) + SO2(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3MgCl + P(OC6H5)3 = P(CH3)3 + C6H5OMgCl =>
3 CH3MgCl + P(OC6H5)3 = P(CH3)3 + 3 C6H5OMgCl
Ca(C2H3O2)2 + KOH = Ca(OH)2 + C2H3KO2 =>
Ca(C2H3O2)2 + 2 KOH = Ca(OH)2 + 2 C2H3KO2
KNO3 + AgNO3 = KN2O3 + AgO3 =>
KNO3 + AgNO3 = KN2O3 + AgO3
Pb(NO3)2 + KOH = K(NO3)2 + PbOH =>
Pb(NO3)2 + KOH = K(NO3)2 + PbOH
Ag(OH)2 + H3PO4 = Ag3(PO4)2 + H2O =>
3 Ag(OH)2 + 2 H3PO4 = Ag3(PO4)2 + 6 H2O
Cu1 + O2 = Cu2O1 =>
4 Cu1 + O2 = 2 Cu2O1
Pb + NO3 = Pb(NO2)4 + O2 =>
Pb + 4 NO3 = Pb(NO2)4 + 2 O2
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