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3 SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
AgF + Ca(NO3)2 = CaF + Ag(NO3)2 =>
AgF + Ca(NO3)2 = CaF + Ag(NO3)2
CH3COOH + Al2O3 = (CH3COO)Al2O3 + H2 =>
2 CH3COOH + 2 Al2O3 = 2(CH3COO)Al2O3 + H2
NaOH + Fe(NO3)3 = Fe(OH) + Na(NO3)3 =>
NaOH + Fe(NO3)3 = Fe(OH) + Na(NO3)3
H2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
3 H2S + 4 K2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
KOH + Zn + H2O + Na2Cr2O7 = K2Zn(OH)4 + NaOH + Cr2O3 =>
6 KOH + 3 Zn + 4 H2O + Na2Cr2O7 = 3 K2Zn(OH)4 + 2 NaOH + Cr2O3
C28H19N5Na2O6S4 + Mg(OH)2 = C28H19N5Na2O6S4Mg + OH =>
C28H19N5Na2O6S4 + Mg(OH)2 = C28H19N5Na2O6S4Mg + 2 OH
NO2{-} + Al + H2O = NH3 + AlO2{-} + H{+} =>
NO2{-} + 2 Al + 2 H2O = NH3 + 2 AlO2{-} + H{+}
LiCO3 + HCl = LiCl2 + CO2 + H2O =>
LiCO3 + 2 HCl = LiCl2 + CO2 + H2O
K2Cr2O7 + SO2 + H2O = Cr2(SO4)2(OH)2 + K2SO4 =>
K2Cr2O7 + 3 SO2 + H2O = Cr2(SO4)2(OH)2 + K2SO4
Pb(NO3)2 + CH3COOH + KI = PbI2 + CO2 + H2O + KNO2 =>
2 Pb(NO3)2 + CH3COOH + 4 KI = 2 PbI2 + 2 CO2 + 2 H2O + 4 KNO2
H3C6H5O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
S = S2 =>
2 S = S2
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s)
Fe(NO3)3 + Li2CO3 = Fe2(CO3)3 + LiNO3 =>
2 Fe(NO3)3 + 3 Li2CO3 = Fe2(CO3)3 + 6 LiNO3
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
Cu(OH)2 + NH4OH = CuNH3 + OH + H2O =>
Cu(OH)2 + NH4OH = CuNH3 + 2 OH + H2O
NH3 + NaNO3 = NaH3 + N2O3 =>
NH3 + NaNO3 = NaH3 + N2O3
Zn + P2 = ZnP =>
2 Zn + P2 = 2 ZnP
(NaH)(CO3) + HCl = NaCl + H2O + CO2 =>
(NaH)(CO3) + HCl = NaCl + H2O + CO2
Co(OH)3 + HCl = Cl2 + CoCl2 + H2O =>
2 Co(OH)3 + 6 HCl = Cl2 + 2 CoCl2 + 6 H2O
NaOH + Mn(OH)4 = Na2[Mn(OH)6] =>
2 NaOH + Mn(OH)4 = Na2[Mn(OH)6]
Pb(NO3)2 + AlF3 = PbF2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlF3 = 3 PbF2 + 2 Al(NO3)3
VO(NO3)2 + H2SO4 + Mg = MgSO4 + V2(SO4)3 + H2O + NO =>
2 VO(NO3)2 + 10 H2SO4 + 7 Mg = 7 MgSO4 + V2(SO4)3 + 10 H2O + 4 NO
CUSO4 + KI + H2O = CU(OH)2 + K2SO4 + HI =>
CUSO4 + 2 KI + 2 H2O = CU(OH)2 + K2SO4 + 2 HI
Ag + Cu(NO3)2 = Cu + AgNO3 =>
2 Ag + Cu(NO3)2 = Cu + 2 AgNO3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
MgSO42 + ZnCl2 = MgSO42ZnCl2 =>
MgSO42 + ZnCl2 = MgSO42ZnCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn{2+} + NaOH = Na{+} + Zn(OH)2 =>
Zn{2+} + 2 NaOH = 2 Na{+} + Zn(OH)2
SbBr3 + Br2 = SbBr5 =>
SbBr3 + Br2 = SbBr5
ZnO + C10H12O2 = ZnOC10H12O2 =>
ZnO + C10H12O2 = ZnOC10H12O2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s)
K2O + Na2O = K2Na2O2 =>
K2O + Na2O = K2Na2O2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
K2CO3 + Al(OH)3 = KOH + Al2(CO3)3 =>
3 K2CO3 + 2 Al(OH)3 = 6 KOH + Al2(CO3)3
SN + H2SO4 = SNSO4 + SO2 + H2O =>
SN + 2 H2SO4 = SNSO4 + SO2 + 2 H2O
Na(s) + HBr(aq) = NaBr(aq) + H2(g) =>
2 Na(s) + 2 HBr(aq) = 2 NaBr(aq) + H2(g)
Zi + S = ZiS =>
Zi + S = ZiS
Ca{2+} + (NH4)2CO3 = CaCO3 + NH4{+} =>
Ca{2+} + (NH4)2CO3 = CaCO3 + 2 NH4{+}
Na2HPO4 + Mg(NO3)2 = MgHPO4 + Na2(NO3)2 =>
Na2HPO4 + Mg(NO3)2 = MgHPO4 + Na2(NO3)2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
NH3 + KOH = K + NO + H2 =>
NH3 + KOH = K + NO + 2 H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K2Cr2O7 + H2S + HCl = KCl + CrCl3 + H2O + S2 =>
2 K2Cr2O7 + 6 H2S + 16 HCl = 4 KCl + 4 CrCl3 + 14 H2O + 3 S2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
CH3CH2COCl + NH3 = NH4Cl + C3H4O =>
CH3CH2COCl + NH3 = NH4Cl + C3H4O
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