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Ca(OH)2 + 2 CO2 = Ca(HCO3)2
C5H4ClN + NaOH = NaCl + C5H4NOH =>
C5H4ClN + NaOH = NaCl + C5H4NOH
H{+} + Cr2O72{-} + H3PO3 = Cr{3+} + H3PO4 + H2O =>
14 H{+} + 2 Cr2O72{-} + 137 H3PO3 = 4 Cr{3+} + 137 H3PO4 + 7 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
H3PO4 + H2SO4 + NaOH = Na8(PO4)2(SO4) + H2O =>
2 H3PO4 + H2SO4 + 8 NaOH = Na8(PO4)2(SO4) + 8 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H3PO4 + H2SO4 + NaOH = Na8(PO4)2(SO4) + H2O =>
2 H3PO4 + H2SO4 + 8 NaOH = Na8(PO4)2(SO4) + 8 H2O
FeCl3 + KCl = KCl3 + FeCl =>
FeCl3 + KCl = KCl3 + FeCl
Na + (Cl)2 = NaCl =>
2 Na + (Cl)2 = 2 NaCl
NaHSO3 + H2O = H2SO3 + Na2O =>
2 NaHSO3 + H2O = 2 H2SO3 + Na2O
CaCO3 + NaNO2 = CaNO2 + NaCO3 =>
CaCO3 + NaNO2 = CaNO2 + NaCO3
(NH4)3PO4 + KCl = K3PO4 + NH4Cl =>
(NH4)3PO4 + 3 KCl = K3PO4 + 3 NH4Cl
I2 + SO2 + H2O = I{-} + SO4{2-} + H{+} =>
I2 + SO2 + 2 H2O = 2 I{-} + SO4{2-} + 4 H{+}
Ba3(PO4)2 + K2SO4 = K3PO4 + BaSO4 =>
Ba3(PO4)2 + 3 K2SO4 = 2 K3PO4 + 3 BaSO4
HCHO + Cu(OH)2 = Cu2O + H2O + HCOOH =>
HCHO + 2 Cu(OH)2 = Cu2O + 2 H2O + HCOOH
KI + AgF = AgI + KF =>
KI + AgF = AgI + KF
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C10H22 + H2O = CH4 + CO2 =>
4 C10H22 + 18 H2O = 31 CH4 + 9 CO2
UO2SO4 + NaOH = Na2U2O7 + Na2SO4 + H2O =>
2 UO2SO4 + 6 NaOH = Na2U2O7 + 2 Na2SO4 + 3 H2O
C7H16 = C7H8 + H2 =>
C7H16 = C7H8 + 4 H2
CoN6Na3O12 + CsCl = CoN6Cs3O12 + NaCl =>
CoN6Na3O12 + 3 CsCl = CoN6Cs3O12 + 3 NaCl
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Al2O3(SiO2)6 + (NaOH)2(H2O)39 + Al2O3(SiO2)2 = Na(SiO3)2 + Al(SiO3)2 + H =>
39 Al2O3(SiO2)6 + 2(NaOH)2(H2O)39 + 35 Al2O3(SiO2)2 = 4 Na(SiO3)2 + 148 Al(SiO3)2 + 160 H
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr2(SO4)3 + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
Cr2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Cr(OH)3 + 3 K2SO4 + 3 I2
CHCl3 = C + H + Cl2 =>
2 CHCl3 = 2 C + 2 H + 3 Cl2
C4H10O(butanol) + O2 = CO2 + H2O =>
C4H10O(butanol) + 6 O2 = 4 CO2 + 5 H2O
Al2O3 + Pb(OH)2 = PbO + Al(OH)3 =>
Al2O3 + 3 Pb(OH)2 = 3 PbO + 2 Al(OH)3
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
Co(NO3)2(H2O)6 + Ni(NO3)2(H2O)6 + Fe(NO3)3(H2O)9 = Co7Ni3Fe20O40 + O2 + H2O + N2 =>
7 Co(NO3)2(H2O)6 + 3 Ni(NO3)2(H2O)6 + 20 Fe(NO3)3(H2O)9 = Co7Ni3Fe20O40 + 100 O2 + 240 H2O + 40 N2
K2Cr2O7 + HCl + K2SO3 = CrCl3 + K2SO4 + H2O + KCl =>
K2Cr2O7 + 8 HCl + 3 K2SO3 = 2 CrCl3 + 3 K2SO4 + 4 H2O + 2 KCl
AgCl + NaNO3 + HNO3 + NH3 = Ag(NH3)2 + NaCl + H(NO3)2 =>
AgCl + NaNO3 + HNO3 + 2 NH3 = Ag(NH3)2 + NaCl + H(NO3)2
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
NH4 + S2 = (NH4)2S =>
4 NH4 + S2 = 2(NH4)2S
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ca + I = CaI2 =>
Ca + 2 I = CaI2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
HNO3 + NH3 = NH3NO3 + H2O =>
9 HNO3 + 7 NH3 = 8 NH3NO3 + 3 H2O
HCl + SO2 = SCl + HO2 =>
HCl + SO2 = SCl + HO2
CaO + MgO = MgO2 + Ca =>
CaO + MgO = MgO2 + Ca
LiOH(aq) + HBr(aq) = LiBr(aq) + H2O =>
LiOH(aq) + HBr(aq) = LiBr(aq) + H2O
Zn + HBr = Zn(Br2) + H2 =>
Zn + 2 HBr = Zn(Br2) + H2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
S3O9 + XeF2 = S2O6F2 + Xe =>
2 S3O9 + 3 XeF2 = 3 S2O6F2 + 3 Xe
Cl + MgI2 = ClI + Mg =>
2 Cl + MgI2 = 2 ClI + Mg
Ag2(CO3) = Ag + (CO3) =>
Ag2(CO3) = 2 Ag + (CO3)
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