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HgCl + H2O = HgOH + HCl
Fe + KOH + H2O = K2FeO4 + H2 =>
Fe + 2 KOH + 2 H2O = K2FeO4 + 3 H2
Na2PbO2 + HCl = H2PbO2 + NaCl =>
Na2PbO2 + 2 HCl = H2PbO2 + 2 NaCl
HNO3 + As2O4 + H2O = H3AsO4 + NO =>
2 HNO3 + 3 As2O4 + 8 H2O = 6 H3AsO4 + 2 NO
C + H2 + O = CH3CHO =>
2 C + 2 H2 + O = CH3CHO
CH3COOH(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
2 CH3COOH(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + 2 NaCH3COO(aq)
H2O + NaHCo3 = H2Co3 + NaOH =>
H2O + NaHCo3 = H2Co3 + NaOH
CH3CO2Na + H2O = CH3CO2H + NaOH =>
CH3CO2Na + H2O = CH3CO2H + NaOH
Br + Na = NaBr(s) =>
Br + Na = NaBr(s)
CH3OH + CO = HCOOCH3 = HCOOCH3 + H2O = CH3OH + HCOOH =>
CH3OH + CO = HCOOCH3
SiO + CaCO3 = CaSiO3 + CO =>
SiO + CaCO3 = CaSiO3 + CO
NH4Br + AlI3 = NH4I3 + BrAl =>
NH4Br + AlI3 = NH4I3 + BrAl
NH4Cl + K2(HgI4) + KOH = HgI(NH2)*HgO + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = HgI(NH2)*HgO + 7 KI + KCl + 3 H2O
Cr2O7{2-} + H{+} + e = H2O + Cr{3+} =>
Cr2O7{2-} + 14 H{+} + 6e = 7 H2O + 2 Cr{3+}
Ca + Ni = CaNi =>
Ca + Ni = CaNi
BaCl2 + H2C2O4 = BaC2O4 + HCl =>
BaCl2 + H2C2O4 = BaC2O4 + 2 HCl
V2O4 + H(ClO4) = VO(ClO4)2 + H2O =>
V2O4 + 4 H(ClO4) = 2 VO(ClO4)2 + 2 H2O
Na3Po4 + CaCl2 = CaPo4 + Na3Cl2 =>
Na3Po4 + CaCl2 = CaPo4 + Na3Cl2
Fe2SiO4 + O2 = Fe2O3 + SiO2 =>
2 Fe2SiO4 + O2 = 2 Fe2O3 + 2 SiO2
CaCO2 = CO + CaO =>
CaCO2 = CO + CaO
MgSO4 + Ba(OH)2 = BaSO4 + Mg(OH)2 =>
MgSO4 + Ba(OH)2 = BaSO4 + Mg(OH)2
(NH4)2CO3 + NH3 + Co(NO3)2 = Co(NH3)4CO3 + NO3 + H2O =>
9(NH4)2CO3 + 16 NH3 + 9 Co(NO3)2 = 9 Co(NH3)4CO3 + 16 NO3 + 6 H2O
NaCl + AlCl3 = NaCl3 + NaAl =>
3 NaCl + AlCl3 = 2 NaCl3 + NaAl
Ca(NO3)2*4H2O + Na3PO4 + NaOH = Ca10(PO4)6*(OH)2 + NaNO3 + H2O =>
10 Ca(NO3)2*4H2O + 6 Na3PO4 + 2 NaOH = Ca10(PO4)6*(OH)2 + 20 NaNO3 + 40 H2O
NiPO4 + ZnCl2 = NiCl2 + ZnPO4 =>
NiPO4 + ZnCl2 = NiCl2 + ZnPO4
SnO2 + H2O = H2SnO3 =>
SnO2 + H2O = H2SnO3
H2SO5 + Fe = FeSO4 + H2O =>
H2SO5 + Fe = FeSO4 + H2O
BaCo3 + O2 = BaO + Co2 =>
2 BaCo3 + O2 = 2 BaO + 3 Co2
Ag2CrO4 + H2O = Ag2O + H2CrO4 =>
Ag2CrO4 + H2O = Ag2O + H2CrO4
Cr + O = CrO3 =>
Cr + 3 O = CrO3
Zn + Pb2NO2 = ZnNO2 + Pb =>
Zn + Pb2NO2 = ZnNO2 + 2 Pb
Li2CO3(aq) + CaCl2(aq) = CaCO3(s) + LiCl(aq) =>
Li2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 LiCl(aq)
AgCl + NH4 = AgNH3 + HCl =>
AgCl + NH4 = AgNH3 + HCl
Pb(N3)2 + Cr(MnO4)3 = Cr2O3 + MnO2 + Pb3O4 + NO =>
27 Pb(N3)2 + 44 Cr(MnO4)3 = 22 Cr2O3 + 132 MnO2 + 9 Pb3O4 + 162 NO
NiBr2 = Ni + Br =>
NiBr2 = Ni + 2 Br
CO(NH2)2 + H2SO4 = NH3SO3 + CO + H3N + O =>
CO(NH2)2 + H2SO4 = NH3SO3 + CO + H3N + O
K2CO3 + HCe = KCe + CO2 + H2O =>
K2CO3 + 2 HCe = 2 KCe + CO2 + H2O
Cu + AuI3 = CuI2 + Au =>
3 Cu + 2 AuI3 = 3 CuI2 + 2 Au
CuSO4 + C2H6O = CuH6O + C2SO4 =>
CuSO4 + C2H6O = CuH6O + C2SO4
Na(s) + S8(s) = Na2S(s) =>
16 Na(s) + S8(s) = 8 Na2S(s)
ZnSO4 + KCl = ZnCl + KSO4 =>
ZnSO4 + KCl = ZnCl + KSO4
NH3(g) + H2S(g) = NH4HS(s) =>
NH3(g) + H2S(g) = NH4HS(s)
H2S(g) = H2 + S =>
H2S(g) = H2 + S
CaOSiO2 = CaSiO3 =>
CaOSiO2 = CaSiO3
FeCl2 + NaBiO3 + NaOH + H2O = Fe(OH)3 + BiO + NaCl =>
3 FeCl2 + NaBiO3 + 5 NaOH + 2 H2O = 3 Fe(OH)3 + BiO + 6 NaCl
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
Be(OH)2(s) + HCl(aq) = BeCl2(aq) + H2O(l) =>
Be(OH)2(s) + 2 HCl(aq) = BeCl2(aq) + 2 H2O(l)
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
GaCl3 + LiH = LiGaH4 + LiCl =>
GaCl3 + 4 LiH = LiGaH4 + 3 LiCl
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