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Zn + 2 HCl = ZnCl2 + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Mg(HSO3)2 + Mg(OH)2 = (MgOH)2SO3 + H2SO3 =>
Mg(HSO3)2 + Mg(OH)2 = (MgOH)2SO3 + H2SO3
C12H22O3 + O2 = CO2 + H2O =>
C12H22O3 + 16 O2 = 12 CO2 + 11 H2O
KBrO3 + NaCl + H2SO4 = Cl2 + KBr + Na2SO4 + H2O =>
KBrO3 + 6 NaCl + 3 H2SO4 = 3 Cl2 + KBr + 3 Na2SO4 + 3 H2O
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + P2O5 = Ca3(PO4)2 + 3 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Ca(OH)2 + Al = AlOH + Ca =>
Ca(OH)2 + 2 Al = 2 AlOH + Ca
FeOH2 + KClO + H2SO4 = KCl + Fe2SO4 + H2O =>
2 FeOH2 + KClO + H2SO4 = KCl + Fe2SO4 + 3 H2O
Al3 + H(SO4) = Al2(SO4)3 + H2 =>
4 Al3 + 18 H(SO4) = 6 Al2(SO4)3 + 9 H2
BaCl2(aq) + KBr(aq) = KCl(aq) + BaBr2(s) =>
BaCl2(aq) + 2 KBr(aq) = 2 KCl(aq) + BaBr2(s)
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
BeO + KOH = BeOH + KO =>
BeO + KOH = BeOH + KO
C12H25C6H5SO3 + NaOH = C12H25C6H4SO3Na + H2O =>
C12H25C6H5SO3 + NaOH = C12H25C6H4SO3Na + H2O
C7H8 + O2 = C + H2O =>
C7H8 + 2 O2 = 7 C + 4 H2O
Al + CuCI2 = AlCI2 + Cu =>
Al + CuCI2 = AlCI2 + Cu
C2H2Cl2 + H2O2 = CO2 + H2O + HCl =>
C2H2Cl2 + 4 H2O2 = 2 CO2 + 4 H2O + 2 HCl
SrCl2 + Na2CO3 = SrCO3 + Na2Cl2 =>
SrCl2 + Na2CO3 = SrCO3 + Na2Cl2
Al + CuCI2 = AlCI2 + Cu =>
Al + CuCI2 = AlCI2 + Cu
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
PbO = O + Pb =>
PbO = O + Pb
Hg + FeCl3 = HgCl2 + FeCl2 =>
Hg + 2 FeCl3 = HgCl2 + 2 FeCl2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
nitricacid + zinc = Zn(NO3)2 + hydrogen =>
2 HNO3 + Zn = Zn(NO3)2 + H2
NaAlH4 + Al(NO3)3 + H2SO4 = NaHSO4 + NH4HSO4 + Al2(SO4)3 + H2O =>
3 NaAlH4 + Al(NO3)3 + 12 H2SO4 = 3 NaHSO4 + 3 NH4HSO4 + 2 Al2(SO4)3 + 9 H2O
TaCl5 = Ta + Cl2 =>
2 TaCl5 = 2 Ta + 5 Cl2
SiCl4 + O2 = SiO2 + Cl2O7 =>
SiCl4 + 8 O2 = SiO2 + 2 Cl2O7
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr(NO3)3 + K2(SO4) = Cr2(SO4)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2(SO4) = Cr2(SO4)3 + 6 KNO3
Ca2(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca2(s) + 4 H2O(l) = 2 Ca(OH)2(aq) + 2 H2(g)
SiO2 + ZnS = SO2 + ZnSi =>
SiO2 + ZnS = SO2 + ZnSi
NH4Cl + NO3 = NH4NO3 + Cl2 =>
2 NH4Cl + 2 NO3 = 2 NH4NO3 + Cl2
CuO + H3 = Cu + H2O =>
3 CuO + 2 H3 = 3 Cu + 3 H2O
CH2H2 + O2 = CO2 + H2O =>
CH2H2 + 2 O2 = CO2 + 2 H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Na2CrO4 + HNO3 = Na(NO3) + H2CrO4 =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2CrO4
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
HCN = H2 + C + N2 =>
2 HCN = H2 + 2 C + N2
Mn(NO3)2(aq) + NAOH(aq) = Mn(OH)2(s) + NA(NO3)(aq) =>
Mn(NO3)2(aq) + 2 NAOH(aq) = Mn(OH)2(s) + 2 NA(NO3)(aq)
K2[Zn(OH)4] + H2S = KHS + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 H2S = 2 KHS + Zn(OH)2 + 2 H2O
C13H8O + NaBH4 + H2O = C13H10O + NaBO3 =>
5 C13H8O + NaBH4 + 3 H2O = 5 C13H10O + NaBO3
SnCl4 + (NH4)2SO4 = Sn2(SO4)4 + NH4Cl =>
2 SnCl4 + 4(NH4)2SO4 = Sn2(SO4)4 + 8 NH4Cl
HCN = H2 + C + N2 =>
2 HCN = H2 + 2 C + N2
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Br{-} + O3 = BrO3{-} =>
Br{-} + O3 = BrO3{-}
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
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