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2 Ca3 + 3(PO)2 + 3 H2SO4 = 3 CaSO4 + 3 Ca(HPO)2
Zn + HCl + H2O = ZnCl2 + H3O =>
Zn + 2 HCl + 2 H2O = ZnCl2 + 2 H3O
NaOH + KOH = KNaO + H2O =>
NaOH + KOH = KNaO + H2O
Ca(CO3) + H3PO4 = Ca3(PO4)2 + H2(CO3) =>
3 Ca(CO3) + 2 H3PO4 = Ca3(PO4)2 + 3 H2(CO3)
K2SO4 + CH3COOH = CH3COOK + H2SO4 =>
K2SO4 + 2 CH3COOH = 2 CH3COOK + H2SO4
Zn + HCl + H2O = ZnCl2 + H3O =>
Zn + 2 HCl + 2 H2O = ZnCl2 + 2 H3O
CaF2 + K = CaK + F2 =>
CaF2 + K = CaK + F2
K2S2O3 + AuNO3 = K2(NO3)2 + Au2S2O3 =>
K2S2O3 + 2 AuNO3 = K2(NO3)2 + Au2S2O3
NH3 + C2H2O4 = C2H8N2O4 =>
2 NH3 + C2H2O4 = C2H8N2O4
CaCO3 + HBr = CaBr2H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2H2O + CO2
Zn + HCl + H2O = ZnCl2 + H3O =>
Zn + 2 HCl + 2 H2O = ZnCl2 + 2 H3O
Pb3NO3 + KI = Pb3I + KNO3 =>
Pb3NO3 + KI = Pb3I + KNO3
Mg3N2 + HCl = Mg(Cl)2 + NH3 =>
Mg3N2 + 6 HCl = 3 Mg(Cl)2 + 2 NH3
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
NH3(aq) + O2(g) = NO(g) + H2O(aq) =>
4 NH3(aq) + 5 O2(g) = 4 NO(g) + 6 H2O(aq)
Al1(NO3)3 + KOH = Al1(OH)3 + KNO3 =>
Al1(NO3)3 + 3 KOH = Al1(OH)3 + 3 KNO3
CaCo3 + H2O = Ca(OH)2 + H2 + Co2 =>
2 CaCo3 + 4 H2O = 2 Ca(OH)2 + 2 H2 + 3 Co2
SCO3 + HCl = H2CO3 + SCl2 =>
SCO3 + 2 HCl = H2CO3 + SCl2
KOH + NaOH = KNa + OH =>
KOH + NaOH = KNa + 2 OH
KI + Cl2 + H2O = HCl + KIO =>
KI + Cl2 + H2O = 2 HCl + KIO
NaC2H3O2 + CrCl3 + H2O + Cl2 = NaCl + HC2H3O2 + Na2CrO4 =>
16 NaC2H3O2 + 2 CrCl3 + 8 H2O + 3 Cl2 = 12 NaCl + 16 HC2H3O2 + 2 Na2CrO4
Na2O + HF = NaF + H2O =>
Na2O + 2 HF = 2 NaF + H2O
CrS(s) + O2(g) = CrO(s) + SO2(g) =>
2 CrS(s) + 3 O2(g) = 2 CrO(s) + 2 SO2(g)
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
NaOH + KOH = NaKO + H2O =>
NaOH + KOH = NaKO + H2O
HI(aq) + K2SO3(s) = H2O(l) + SO2() + IK(aq) =>
2 HI(aq) + K2SO3(s) = H2O(l) + SO2() + 2 IK(aq)
BiO3{-} + Cr{3+} + H{+} = Cr2O7{2-} + Bi{3+} + H2O =>
3 BiO3{-} + 2 Cr{3+} + 4 H{+} = Cr2O7{2-} + 3 Bi{3+} + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
FeBr2 + Br2 = FeBr3 =>
2 FeBr2 + Br2 = 2 FeBr3
H2O + SiO = H2SiO2 =>
H2O + SiO = H2SiO2
KClO + HCl = Cl2 + KCl + H2O =>
KClO + 2 HCl = Cl2 + KCl + H2O
NaHCO3(aq) + H3C6H5O7(aq) = CO2(g) + H20(l) + Na3C6H5 =>
30 NaHCO3(aq) + 30 H3C6H5O7(aq) = 150 CO2(g) + 11 H20(l) + 10 Na3C6H5
Na2S + Br2 + NaOH = Na2SO4 + NaBr + H2O =>
Na2S + 4 Br2 + 8 NaOH = Na2SO4 + 8 NaBr + 4 H2O
C3H6 + KMnO4 + H2O = C3H8O2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 MnO2 + 2 KOH
Pb(NO3)2 + Na(HSO3) = Pb(HSO3)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(HSO3) = Pb(HSO3)2 + 2 Na(NO3)
AlPO4 = AlPO3 + O2 =>
2 AlPO4 = 2 AlPO3 + O2
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + H2O
NaOH + KOH = NaK + OH =>
NaOH + KOH = NaK + 2 OH
H + CrCO3 = Cr + H2O + CO2 =>
2 H + CrCO3 = Cr + H2O + CO2
Be + OH = BeO2 + H2O =>
Be + 4 OH = BeO2 + 2 H2O
Ca + ZnS = CaS + Zn =>
Ca + ZnS = CaS + Zn
CH3NH2 + H2O = CH4 + CO2 + NH3 =>
4 CH3NH2 + 2 H2O = 3 CH4 + CO2 + 4 NH3
NaCH3COO + H2SO4 = NaHSO4 + HCH3COO =>
NaCH3COO + H2SO4 = NaHSO4 + HCH3COO
NaHCO3 + CH4CO2 = CH3CO2Na + CO2 + H2O =>
NaHCO3 + CH4CO2 = CH3CO2Na + CO2 + H2O
HCHO + KMnO4 + H2SO4 = HCOOH + H2O + MnSO4 + KSO4 =>
2 HCHO + KMnO4 + 2 H2SO4 = 2 HCOOH + 2 H2O + MnSO4 + KSO4
CaSO4 + KOH = Ca(OH)2K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2K2SO4
BaF2 + LiBr = BaBr2 + LiF =>
BaF2 + 2 LiBr = BaBr2 + 2 LiF
CaSO4 + KOH = Ca(OH)2K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2K2SO4
Fe2(SO4)3 + NH4S2 = Fe2S3 + NH4(SO4)2 =>
2 Fe2(SO4)3 + 3 NH4S2 = 2 Fe2S3 + 3 NH4(SO4)2
CaSO4 + KOH = Ca(OH)2K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2K2SO4
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