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Zn + 2 HCl(i) = ZnCl2 + H2
PbCO3(a) = PbO(s) + CO2(g) =>
PbCO3(a) = PbO(s) + CO2(g)
CH3COOH + Na2CO3 = Na(C2H3O2) + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 Na(C2H3O2) + CO2 + H2O
MnO2 + P2O5 = Mn3(PO4)4 =>
3 MnO2 + 2 P2O5 = Mn3(PO4)4
Zn(C2H3O)2 + NaOH = Zn(OH)2 + Na(C2H3O) =>
Zn(C2H3O)2 + 2 NaOH = Zn(OH)2 + 2 Na(C2H3O)
CaO + P2O5 = CaO5 + PO =>
3 CaO + 4 P2O5 = 3 CaO5 + 8 PO
Ca(OH)2(aq) + CO2(aq) = CaCO3 + H2O =>
Ca(OH)2(aq) + CO2(aq) = CaCO3 + H2O
(CH3)3C + OH = (CH3)3COH =>
(CH3)3C + OH = (CH3)3COH
Na2CO3 + HCl = NaOH + CO2 + NaCl =>
Na2CO3 + HCl = NaOH + CO2 + NaCl
CaCO3(s) + H2SO4(l) = CaSO4(aq) + CO2(g) + H2O(g) =>
CaCO3(s) + H2SO4(l) = CaSO4(aq) + CO2(g) + H2O(g)
Sb2S3(s) + HCl(aq) = SbCl3(s) + H2S(g) =>
Sb2S3(s) + 6 HCl(aq) = 2 SbCl3(s) + 3 H2S(g)
H2SO4 + HF = H3SO4 + F =>
H2SO4 + HF = H3SO4 + F
SrCl2 + K2SO4 = SrSO4 + K2Cl2 =>
SrCl2 + K2SO4 = SrSO4 + K2Cl2
CaH2 + HCl = Ca2Cl + H2 =>
4 CaH2 + 2 HCl = 2 Ca2Cl + 5 H2
S{-} = e + S =>
S{-} = e + S
Y2(SO4)3 + NaOH = Y(OH)3 + Na2SO4 =>
Y2(SO4)3 + 6 NaOH = 2 Y(OH)3 + 3 Na2SO4
NaReO4 + C2H5OH = CH3CHO + NaReO3 + H2O =>
NaReO4 + C2H5OH = CH3CHO + NaReO3 + H2O
ZnO3 + Cl2O3 = Zn(ClO3)2 =>
ZnO3 + Cl2O3 = Zn(ClO3)2
HCl + Fe + SCN = FeCl2 + HSCN =>
2 HCl + Fe + 2 SCN = FeCl2 + 2 HSCN
Na2SO4 + Pb(NO3)2 = Pb2(SO4)2 + NaNO3 =>
2 Na2SO4 + 2 Pb(NO3)2 = Pb2(SO4)2 + 4 NaNO3
C + F4 = CF4 =>
C + F4 = CF4
LiOH + HClO4 = LiCl + H2O + O2 =>
LiOH + HClO4 = LiCl + H2O + 2 O2
FeCl3(aq) + NaOH(s) = Fe(OH)3(aq) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(s) = Fe(OH)3(aq) + 3 NaCl(aq)
Cr(OH)3 + Cl2 + Mg(OH)2 = MgCrO4 + MgCl2 + H2O =>
2 Cr(OH)3 + 3 Cl2 + 5 Mg(OH)2 = 2 MgCrO4 + 3 MgCl2 + 8 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Cr + PO4 = Cr(PO4)2 =>
Cr + 2 PO4 = Cr(PO4)2
H3COH + O2 = CO2 + H2O =>
2 H3COH + 3 O2 = 2 CO2 + 4 H2O
P4 + AgNO3 + H2O = Ag + HNO3 + H3PO4 =>
P4 + 20 AgNO3 + 16 H2O = 20 Ag + 20 HNO3 + 4 H3PO4
Ag + NH4OH = Ag(NH3)2 + H2O =>
Ag + 2 NH4OH = Ag(NH3)2 + 2 H2O
P2O5 + BaO = Ba2PO3 + O2 =>
2 P2O5 + 8 BaO = 4 Ba2PO3 + 3 O2
K2Cr2O7 + KCl + HCl + SO2 = CrCl3 + K2SO4 + H2O =>
K2Cr2O7 + 4 KCl + 2 HCl + 3 SO2 = 2 CrCl3 + 3 K2SO4 + H2O
HNO + N2H4 = N2 + H2O =>
4 HNO + N2H4 = 3 N2 + 4 H2O
CaO + S = CaS3 + Ca2S2O3 =>
3 CaO + 5 S = CaS3 + Ca2S2O3
CO + Cl2 = Cl2CO =>
CO + Cl2 = Cl2CO
Mg(NO3)2 + NH4Cl = MgCl2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4Cl = MgCl2 + 2 NH4NO3
KMnO4 + FeSO4 + H2SO4 = Fe(SO4)3 + H2O + K2SO4 + MnSO4 =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 5 Fe(SO4)3 + 16 H2O + 2 K2SO4 + 4 MnSO4
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
HNO3 + Al = NO + H2O + Al2(NO3)2 =>
8 HNO3 + 6 Al = 2 NO + 4 H2O + 3 Al2(NO3)2
FeAsS + ClO2 = Fe3 + AsO4 + SO4 + Cl =>
3 FeAsS + 12 ClO2 = Fe3 + 3 AsO4 + 3 SO4 + 12 Cl
NaCl + MnO2 + NaHSO4 = Na2SO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 4 NaHSO4 = 3 Na2SO4 + MnSO4 + Cl2 + 2 H2O
HF + NaF = NaHF2 =>
HF + NaF = NaHF2
Pb(CO3)2 + LiNO3 = Pb(NO3)4 + Li2(CO3) =>
Pb(CO3)2 + 4 LiNO3 = Pb(NO3)4 + 2 Li2(CO3)
Sb2S3(s) + O2(g) = Sb4O6(g) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = Sb4O6(g) + 6 SO2(g)
CO2 + NH3 + CH4 = C5H7NO2 + H2O =>
5 CO2 + 2 NH3 + 5 CH4 = 2 C5H7NO2 + 6 H2O
SO3{-2} = S{-2} + O3 =>
SO3{-2} = S{-2} + O3
Fe + SCN + H2O = (Fe(SCN)3(H2O)3) =>
Fe + 3 SCN + 3 H2O = (Fe(SCN)3(H2O)3)
K2Cr2O7 + NaOH = K2OH + NaCr2O7 =>
K2Cr2O7 + NaOH = K2OH + NaCr2O7
H3PO4(aq) + LiOH(aq) = HOH(l) + Li3PO4(aq) =>
H3PO4(aq) + 3 LiOH(aq) = 3 HOH(l) + Li3PO4(aq)
Na2S + N2 = Na3N + S =>
3 Na2S + N2 = 2 Na3N + 3 S
ZnCl + Ag = AgCl + Zn =>
ZnCl + Ag = AgCl + Zn
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