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Na2CO3 + Ca3(PO4)2 = Na2(PO4)2 + CO3Ca3
H2O + Hg = HgO + H2 =>
H2O + Hg = HgO + H2
NiCl2 + Al(OH)3 = Ni(OH)2 + AlCl3 =>
3 NiCl2 + 2 Al(OH)3 = 3 Ni(OH)2 + 2 AlCl3
Fe(SCN)3 + Na2HPO4 = FePO4 + NaSCN + HCSN =>
Fe(SCN)3 + Na2HPO4 = FePO4 + 2 NaSCN + HCSN
C6H5COONH4 + NH4ClO4 = CO2 + H2O + HCl + N2 =>
5 C6H5COONH4 + 33 NH4ClO4 = 35 CO2 + 72 H2O + 33 HCl + 19 N2
SiO2 + Ca3(PO4)4 + C = CaSiO3 + CO2 + P2O3 =>
6 SiO2 + 2 Ca3(PO4)4 + 7 C = 6 CaSiO3 + 7 CO2 + 4 P2O3
CH3COOH + SiO2 = Si(CH3COO)4 + H2O =>
4 CH3COOH + SiO2 = Si(CH3COO)4 + 2 H2O
Mg3(PO4)2 = Mg3P2 + O2 =>
Mg3(PO4)2 = Mg3P2 + 4 O2
FS = F + S =>
FS = F + S
Zn(C2H5)2 + H2O = Zn(OH)2 + C2H6 =>
Zn(C2H5)2 + 2 H2O = Zn(OH)2 + 2 C2H6
Na2S + Br2 + H2O = HBr + Na2SO4 =>
Na2S + 4 Br2 + 4 H2O = 8 HBr + Na2SO4
Pb2O2 + CO = Pb + CO2 =>
Pb2O2 + 2 CO = 2 Pb + 2 CO2
Br + S + KOH = BrOH + K2S =>
2 Br + S + 2 KOH = 2 BrOH + K2S
AlCl3 + KHCO3 = KCl + Al(OH)3 + CO2 =>
AlCl3 + 3 KHCO3 = 3 KCl + Al(OH)3 + 3 CO2
Pb(NO3)2 + Na2S2O3 = PbS2O3 + Na(NO3) =>
Pb(NO3)2 + Na2S2O3 = PbS2O3 + 2 Na(NO3)
Cu(NH3)4(H2O)2 + H2SO4 + H2O = CuSO4(H2O)5 + NH3 + H =>
Cu(NH3)4(H2O)2 + H2SO4 + 3 H2O = CuSO4(H2O)5 + 4 NH3 + 2 H
CuI + KCNS = KI + CuCNS =>
CuI + KCNS = KI + CuCNS
Pb(NO3)2 + NH4Br = PbBr2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Br = PbBr2 + 2 NH4NO3
I2 = I =>
I2 = 2 I
B + F2 + KF = KBF4 =>
2 B + 3 F2 + 2 KF = 2 KBF4
CH2CHCN + H2 = NC(CH2)4CN =>
2 CH2CHCN + H2 = NC(CH2)4CN
KIO3 + Na2SO3 + H2SO4 = I2 + NaSO4 + K2SO4 + H2O =>
4 KIO3 + 5 Na2SO3 + 7 H2SO4 = 2 I2 + 10 NaSO4 + 2 K2SO4 + 7 H2O
C7H5(NO2)3 = C + CO + H2 + N2 =>
2 C7H5(NO2)3 = 2 C + 12 CO + 5 H2 + 3 N2
Pb + HNO3(k) = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3(k) = Pb(NO3)2 + 2 NO2 + 2 H2O
H2SO4 + Na2SO4 = H2S2O8Na2 =>
H2SO4 + Na2SO4 = H2S2O8Na2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
AlCu3 + HCl = AlCl3 + Cu + H2 =>
2 AlCu3 + 6 HCl = 2 AlCl3 + 6 Cu + 3 H2
KNO + FeCl = KCl + FeNO =>
KNO + FeCl = KCl + FeNO
I2 + HCl + H2O2 = ICl3 + H2O =>
I2 + 6 HCl + 3 H2O2 = 2 ICl3 + 6 H2O
Li2 + Br = LiBr =>
Li2 + 2 Br = 2 LiBr
H2S + HgCl = H2Cl + HgS =>
H2S + HgCl = H2Cl + HgS
Cd2 + C2H5NS = CdS + C2H5N =>
Cd2 + 2 C2H5NS = 2 CdS + 2 C2H5N
C10H22OH + Na = C10H21ONa + H2 =>
C10H22OH + Na = C10H21ONa + H2
Si + FO2 = SiO2 + F2 =>
2 Si + 2 FO2 = 2 SiO2 + F2
NaNO3 + Ca(NO3)2 = Ca(NO3)3 + Na =>
NaNO3 + Ca(NO3)2 = Ca(NO3)3 + Na
Pb(HSO4) = PbHSO4 =>
Pb(HSO4) = PbHSO4
I2 + KClO3 = KI + Cl2 + O2 =>
I2 + 2 KClO3 = 2 KI + Cl2 + 3 O2
NaNO3 + SO2 = Na2SO4 + NO2 =>
2 NaNO3 + SO2 = Na2SO4 + 2 NO2
MgO(s) + HCl(aq) = MgCl2(s) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(s) + H2O(l)
Ba + MgBr2 = BaBr2 + Mg =>
Ba + MgBr2 = BaBr2 + Mg
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H5NH2 + H2SO4 = (C6H5NH3)HSO4 =>
C6H5NH2 + H2SO4 = (C6H5NH3)HSO4
Sb2S3 + Fe + O = FeSO4 + Sb =>
Sb2S3 + 3 Fe + 12 O = 3 FeSO4 + 2 Sb
M2O3(s) + C(s) + Cl2(g) = MCl3(l) + CO(g) =>
M2O3(s) + 3 C(s) + 3 Cl2(g) = 2 MCl3(l) + 3 CO(g)
CH2(NH2)COOH + CH3CH(OH)CH3 = CH2(NH2)COOCH2CH2CH3 + H2O =>
CH2(NH2)COOH + CH3CH(OH)CH3 = CH2(NH2)COOCH2CH2CH3 + H2O
Cu(NO3)2(aq) + Ag(s) = Ag(NO3) + Cu =>
Cu(NO3)2(aq) + 2 Ag(s) = 2 Ag(NO3) + Cu
Ca3(PO4)2(s) + H2SO4 = CaH4(PO4)2 + CaSO4 =>
Ca3(PO4)2(s) + 2 H2SO4 = CaH4(PO4)2 + 2 CaSO4
Fe2{+} + NH4OH = [Fe(NH3)4]2{+} + H2O =>
Fe2{+} + 8 NH4OH = [Fe(NH3)4]2{+} + 8 H2O
Fe2(SO4)3Fe(OH)3 = FeOHSO4 =>
Fe2(SO4)3Fe(OH)3 = 3 FeOHSO4
NH4OH + HCl = NH4Cl + HOH =>
NH4OH + HCl = NH4Cl + HOH
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