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CaCO3*H2O + 2 HCl = CaCl2 + CO2 + 2 H2O
CrCl3 + KCO3 = Cr(CO3)3 + KCl =>
CrCl3 + 3 KCO3 = Cr(CO3)3 + 3 KCl
Sr + Ag2S = Ag + SrS =>
Sr + Ag2S = 2 Ag + SrS
(CH3COO)2Zn + Na3PO4 = CH3COONa + Zn3(PO4)2 =>
3(CH3COO)2Zn + 2 Na3PO4 = 6 CH3COONa + Zn3(PO4)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HCOOH + C2H6 = HCOOC2H5 + H2 =>
HCOOH + C2H6 = HCOOC2H5 + H2
C4H8Cl2 + Mg = C4H8 + MgCl2 =>
C4H8Cl2 + Mg = C4H8 + MgCl2
MnCO3 + HNO3 = CO2 + H2O + Mn(NO3)2 =>
MnCO3 + 2 HNO3 = CO2 + H2O + Mn(NO3)2
NaHCO3 + CH3COOC6H4COOH = CH3COOC6H4COONa + H2O + CO2 =>
NaHCO3 + CH3COOC6H4COOH = CH3COOC6H4COONa + H2O + CO2
Sr(NO3)2 + Al(NO3)3 + CO(NH2)2 = SrAl2O4 + CO2 + H2O + N2 =>
3 Sr(NO3)2 + 6 Al(NO3)3 + 20 CO(NH2)2 = 3 SrAl2O4 + 20 CO2 + 40 H2O + 32 N2
Al + H2SO4 = Al(AlSO4) + H2 =>
2 Al + H2SO4 = Al(AlSO4) + H2
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + K2(NO3)2(aq) =>
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + K2(NO3)2(aq)
Zn + Fe + S = ZnFeS2 =>
Zn + Fe + 2 S = ZnFeS2
Al + CaI2 = AlI + Ca =>
2 Al + CaI2 = 2 AlI + Ca
Mg2 + (PO4)3 = [Mg3(PO4)2] =>
9 Mg2 + 4(PO4)3 = 6[Mg3(PO4)2]
ICl3 + NaBr = NaCl + ICl + Br2 =>
ICl3 + 2 NaBr = 2 NaCl + ICl + Br2
NiI2 + KNO3 = Ni(NO3)2 + KI =>
NiI2 + 2 KNO3 = Ni(NO3)2 + 2 KI
C6H8O6 + Br2 = C6H6O6 + HBr =>
C6H8O6 + Br2 = C6H6O6 + 2 HBr
Mn2O3 + HCl = Mn + HClO3 =>
Mn2O3 + HCl = 2 Mn + HClO3
C14H30 + O2 = C14 + H30O2 =>
C14H30 + O2 = C14 + H30O2
H2SO4 + IH = I2 + SO2 + H2O =>
H2SO4 + 2 IH = I2 + SO2 + 2 H2O
NO + BaOH = Ba(NO2)2 + N2 + H2O =>
14 NO + 4 BaOH = 4 Ba(NO2)2 + 3 N2 + 2 H2O
C2H4O + Cl2 = CCl4 + HCl + HClO =>
C2H4O + 6 Cl2 = 2 CCl4 + 3 HCl + HClO
Ar + B = Ar2B3 =>
2 Ar + 3 B = Ar2B3
KO(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO(s) + 2 H2O(l) = 4 KOH(aq) + O2(g)
H2O2 + BaCl2 = Ba(OH)2 + Cl2 =>
H2O2 + BaCl2 = Ba(OH)2 + Cl2
NH4I + Cu(NO3)2 = CuI2 + NO3 + NH4 =>
2 NH4I + Cu(NO3)2 = CuI2 + 2 NO3 + 2 NH4
NH3OH + Mg = Mg(OH)2 + NH3 =>
2 NH3OH + Mg = Mg(OH)2 + 2 NH3
Ca(ClO)2 + SO2 + H2O = CaSO4 + HCl + H2SO4 =>
Ca(ClO)2 + 2 SO2 + 2 H2O = CaSO4 + 2 HCl + H2SO4
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
MnO2 + KOH + KClO4 = KMnO4 + KCl + H2O =>
8 MnO2 + 8 KOH + 3 KClO4 = 8 KMnO4 + 3 KCl + 4 H2O
Mg + HCO = MgCO + H2 =>
2 Mg + 2 HCO = 2 MgCO + H2
KClO4 + MnO2 + KOH = Cl2 + KMnO4 + H2O =>
6 KClO4 + 14 MnO2 + 8 KOH = 3 Cl2 + 14 KMnO4 + 4 H2O
C4H6FeO4 + H2O = Fe(OH)2 + CH3COOH =>
C4H6FeO4 + 2 H2O = Fe(OH)2 + 2 CH3COOH
MnO2 + KClO4 + KOH = KMnO4 + KClO3 + H2O =>
2 MnO2 + 3 KClO4 + 2 KOH = 2 KMnO4 + 3 KClO3 + H2O
C5H12S(l) + O2(g) = CO2(g) + SO2(g) + H2O(l) =>
C5H12S(l) + 9 O2(g) = 5 CO2(g) + SO2(g) + 6 H2O(l)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
FeBr2 + AgNO3 = Fe(NO3)2 + AgBr =>
FeBr2 + 2 AgNO3 = Fe(NO3)2 + 2 AgBr
Li + N2 = LiN =>
2 Li + N2 = 2 LiN
H2S + Hg22{+} = Hg + S + H{+} =>
H2S + 2 Hg22{+} = 44 Hg + S + 2 H{+}
As203 + HNO3 = H2AsO4 + NO2 + H2O =>
As203 + 1218 HNO3 = 203 H2AsO4 + 1218 NO2 + 406 H2O
N2H8CO3 = NH3 + CO2 + H2O =>
N2H8CO3 = 2 NH3 + CO2 + H2O
PH3 + K2Cr2O7 + H2SO4 = H3PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 PH3 + 4 K2Cr2O7 + 16 H2SO4 = 3 H3PO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Li + Ba2N = LiN + Ba2 =>
Li + Ba2N = LiN + Ba2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Mn2[Fe(CN)6] + CH3COOH = H2[Fe(CN)6] + (CH3COO)Mn =>
Mn2[Fe(CN)6] + 2 CH3COOH = H2[Fe(CN)6] + 2(CH3COO)Mn
HBr(aq) + KHSO3(aq) = H2O(l) + SO2(g) + KBr(aq) =>
HBr(aq) + KHSO3(aq) = H2O(l) + SO2(g) + KBr(aq)
Pt + HNO3 + HBr = H2PtBr6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HBr = 3 H2PtBr6 + 4 NO + 8 H2O
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
NaCl + Pb(CO3)2 = Na2CO3 + PbCl4 =>
4 NaCl + Pb(CO3)2 = 2 Na2CO3 + PbCl4
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