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Ca(OH)2 + KHCO3 = KOH + CaCO3 + H2O
Al(OH)3 + HCl = Al2(OH)5Cl + H2O =>
2 Al(OH)3 + HCl = Al2(OH)5Cl + H2O
As2O5 = O2 + As =>
2 As2O5 = 5 O2 + 4 As
Fe3P + HNO3 = Fe(NO3)3 + H3PO4 + NO2 + H2O =>
Fe3P + 23 HNO3 = 3 Fe(NO3)3 + H3PO4 + 14 NO2 + 10 H2O
Zn + Cd + Cr + Se = Zn10Cd0Cr20Se40 =>
10 Zn + Cd + 20 Cr + 40 Se = Zn10Cd0Cr20Se40
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cu(s) + HNO3(l) = Cu(NO3)2(g)(s) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(g)(s) + 2 NO2(g) + 2 H2O
LiOH + H2SO4 = LiSO4 + H2O + H2S =>
8 LiOH + 9 H2SO4 = 8 LiSO4 + 12 H2O + H2S
Ni + HCl + HNO3 = NiCl + H2O + N3 =>
15 Ni + 15 HCl + 3 HNO3 = 15 NiCl + 9 H2O + N3
AlBr3 + BaO2 = BaBr2 + AlO3 =>
2 AlBr3 + 3 BaO2 = 3 BaBr2 + 2 AlO3
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + Na2(C2H3O2)2 =>
Pb(C2H3O2)2 + Na2SO4 = PbSO4 + Na2(C2H3O2)2
A + E = AE =>
A + E = AE
Ag(OH) + NaCl = AgCl + NaOH =>
Ag(OH) + NaCl = AgCl + NaOH
CU + Ag2S = CUS + Ag =>
CU + Ag2S = CUS + 2 Ag
Zn + Fe{2} = Fe + Zn{2} =>
Zn + Fe{2} = Fe + Zn{2}
C14H10O2 + KOH + HCl = C14H12O3 + KCl =>
C14H10O2 + KOH + HCl = C14H12O3 + KCl
NO3 + Cl2 = N2Cl10 + O2 =>
2 NO3 + 5 Cl2 = N2Cl10 + 3 O2
HBr(ac) + NH3(ac) = NH4Br =>
HBr(ac) + NH3(ac) = NH4Br
C3H7COOH + O2 = C0 + H2O =>
C3H7COOH + O2 = 4 C0 + 4 H2O
C2H3Cl + Sr(NO3)2 = CO2 + H2O + HCl + SrO + N2 =>
C2H3Cl + Sr(NO3)2 = 2 CO2 + H2O + HCl + SrO + N2
Ca2(CO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca2(CO3)2 + 4 HNO3 = 2 Ca(NO3)2 + 2 H2O + 2 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cr(OH)2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr(OH)2 + 2 Br2 + 6 NaOH = Na2CrO4 + 4 NaBr + 4 H2O
NH4Br + Sr(OH)2 = SrBr2 + NH3 + H2O =>
2 NH4Br + Sr(OH)2 = SrBr2 + 2 NH3 + 2 H2O
KNO2 + K2S + HCl = NO + S + KCl + H2O =>
2 KNO2 + K2S + 4 HCl = 2 NO + S + 4 KCl + 2 H2O
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
C3H7OH + K = C3H7KOH =>
C3H7OH + K = C3H7KOH
(NiOH)2SO4 + HCl = NiOH + H2SO4 + Cl =>
(NiOH)2SO4 + 2 HCl = 2 NiOH + H2SO4 + 2 Cl
HC2H3O2(aq) + Mg(OH)2 = Mg(C2H3O2)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Mg(OH)2 = Mg(C2H3O2)2(aq) + 2 H2O(l)
K + Pb{4+} = K{+} + Pb{2+} =>
2 K + Pb{4+} = 2 K{+} + Pb{2+}
H2SO4 + MnO4 = MnO2 + SO4 + H2O =>
2 H2SO4 + MnO4 = MnO2 + 2 SO4 + 2 H2O
Al2O3 + Be = BeO + Al =>
Al2O3 + 3 Be = 3 BeO + 2 Al
Al(OH)2Cl = AlCl3 + Al(OH)3 =>
3 Al(OH)2Cl = AlCl3 + 2 Al(OH)3
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
Cr(OH)3 + ZnCl2 = Zn(OH)2 + CrCl3 =>
2 Cr(OH)3 + 3 ZnCl2 = 3 Zn(OH)2 + 2 CrCl3
CaO + Cr2O3 = CaCr2O4 =>
CaO + Cr2O3 = CaCr2O4
Mg(Cl)2 + H2SO4 = Mg2(SO4)2 + (H)Cl =>
2 Mg(Cl)2 + 2 H2SO4 = Mg2(SO4)2 + 4(H)Cl
KMnO4 = K2MnO4 + MnO + O2 =>
4 KMnO4 = 2 K2MnO4 + 2 MnO + 3 O2
ZnCl + H2 = Zn(HCl) =>
2 ZnCl + H2 = 2 Zn(HCl)
Cr(OH)3(s) + H(aq) = H2O(l) + Cr(aq) =>
Cr(OH)3(s) + 3 H(aq) = 3 H2O(l) + Cr(aq)
Cr2O7{2-} + CH3CHO + H{+} = Cr{3+} + CH3CO2H + H2O =>
Cr2O7{2-} + 3 CH3CHO + 8 H{+} = 2 Cr{3+} + 3 CH3CO2H + 4 H2O
Ca(NO3)2 + B2(SO4)3 = CaSO4 + B(NO3)3 =>
3 Ca(NO3)2 + B2(SO4)3 = 3 CaSO4 + 2 B(NO3)3
NaNO3 + Cu + H2SO4 = NO2 + H2O + CuSO4 + Na2SO4 =>
2 NaNO3 + Cu + 2 H2SO4 = 2 NO2 + 2 H2O + CuSO4 + Na2SO4
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CH3OH + O2 = HCOOH + H2O =>
CH3OH + O2 = HCOOH + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
BaCl2 + SiO3 = BaSiO3 + Cl =>
BaCl2 + SiO3 = BaSiO3 + 2 Cl
Ba(OH)2 + H2SO3 = Ba2(SO3)2 + H2O =>
2 Ba(OH)2 + 2 H2SO3 = Ba2(SO3)2 + 4 H2O
NaCl + H2SO4 = Na2SO4 + SO2 + Cl2 + H2O =>
2 NaCl + 2 H2SO4 = Na2SO4 + SO2 + Cl2 + 2 H2O
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