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2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
Ca(HCO3)2 + HCl = CaCl2 + CO2H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2H2O
Ag2SO4 + K3Po4 = Ag3Po4 + K2SO4 =>
3 Ag2SO4 + 2 K3Po4 = 2 Ag3Po4 + 3 K2SO4
Cu(OH)2 + NH3 = CuNH3 + OH =>
Cu(OH)2 + NH3 = CuNH3 + 2 OH
Sb2O3 + NaOH = H2O + NaSbO2 =>
Sb2O3 + 2 NaOH = H2O + 2 NaSbO2
Zn + CuCl2 = ZnCuCl2 =>
Zn + CuCl2 = ZnCuCl2
Zn3(PO4)2 = Zn{+2} + PO4{-3} =>
Zn3(PO4)2 = 3 Zn{+2} + 2 PO4{-3}
Ba(HSO4)2 + NaOH = Ba(OH)2 + Na2SO4 + H2O =>
Ba(HSO4)2 + 4 NaOH = Ba(OH)2 + 2 Na2SO4 + 2 H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Cu + KOH = Cu(OH)2 + K =>
Cu + 2 KOH = Cu(OH)2 + 2 K
ZnCl2 + Cs = CsCl + Zn =>
ZnCl2 + 2 Cs = 2 CsCl + Zn
K2Cr2O7 + H2SO4 + KY = Cr2(SO4)3 + Y2 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KY = Cr2(SO4)3 + 3 Y2 + 4 K2SO4 + 7 H2O
(NH4)2SO4Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2SO4Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
LiClO4 + H2O = Li2O + OH + Cl =>
2 LiClO4 + 7 H2O = Li2O + 14 OH + 2 Cl
C2H4Br2 + Na = C2H4 + NaBr =>
C2H4Br2 + 2 Na = C2H4 + 2 NaBr
PbO2 + HCl + HNO3 = Pb(NO3)2 + HClO4 + H2O =>
4 PbO2 + HCl + 8 HNO3 = 4 Pb(NO3)2 + HClO4 + 4 H2O
KSO4 + BaCl = KCl + Ba + SO4 =>
KSO4 + BaCl = KCl + Ba + SO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Ru + K2S2O8 + KOH = K2RuO4 + K2SO4 + H2O =>
Ru + 3 K2S2O8 + 8 KOH = K2RuO4 + 6 K2SO4 + 4 H2O
KIO3 + Na2S2O3 + HCl + KI = Na2S4O6 + NaI + KOCl + H2O =>
KIO3 + 2 Na2S2O3 + 2 HCl + KI = Na2S4O6 + 2 NaI + 2 KOCl + H2O
HBr + Mg = H2 + MgBr2 =>
2 HBr + Mg = H2 + MgBr2
Al + H2SO4 + NaOH = Al(OH)3 + Na2SO4 + H2 =>
2 Al + 3 H2SO4 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4 + 3 H2
H2PtCl6 = Pt + H2 + Cl2 =>
H2PtCl6 = Pt + H2 + 3 Cl2
S = S03 =>
3 S = S03
Ca(NO3)2 + CuSO4 = CaSO4 + Cu(NO3)2 =>
Ca(NO3)2 + CuSO4 = CaSO4 + Cu(NO3)2
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
MgO + NO2 = (MgNO2)2 + Mg(NO3)2 =>
4 MgO + 6 NO2 = (MgNO2)2 + 2 Mg(NO3)2
MnO + HBr = MnBr2 + H2O =>
MnO + 2 HBr = MnBr2 + H2O
K2[HgCl4] + KI = K2[HgI4] + KCl =>
K2[HgCl4] + 4 KI = K2[HgI4] + 4 KCl
SnI4 + HNO3 = SnO2 + NO + I4 + H2O =>
3 SnI4 + 4 HNO3 = 3 SnO2 + 4 NO + 3 I4 + 2 H2O
KI + CaCI2 = CaI2 + KCI =>
KI + CaCI2 = CaI2 + KCI
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
HNO3 + FeS2 = H2SO4 + NO + Fe2(SO4)3 + H2O =>
10 HNO3 + 2 FeS2 = H2SO4 + 10 NO + Fe2(SO4)3 + 4 H2O
Al*Cl2 = AlCl2 =>
Al*Cl2 = AlCl2
Fe3O3 + Mg = MgO + Fe =>
Fe3O3 + 3 Mg = 3 MgO + 3 Fe
TiO4 + C2 + Cl2 = Ti7Cl4 + CO2 =>
7 TiO4 + 7 C2 + 2 Cl2 = Ti7Cl4 + 14 CO2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
HNo3(ac)NaOH(ac) = NaNo3(ac)H2O(l) =>
HNo3(ac)NaOH(ac) = NaNo3(ac)H2O(l)
Ca(OH)2(aq) + MgCl2(aq) = CaCl2(aq) + Mg(OH)2 =>
Ca(OH)2(aq) + MgCl2(aq) = CaCl2(aq) + Mg(OH)2
HBrO3 + FeSO4 + H2SO4 = HBr + Fe2(SO4)3 + H2O =>
HBrO3 + 6 FeSO4 + 3 H2SO4 = HBr + 3 Fe2(SO4)3 + 3 H2O
Mn2O3 + Hg + CN{-} + H2O = Mn(CN)6{-4} + Hg(CN)2 + OH{-} =>
Mn2O3 + Hg + 14 CN{-} + 3 H2O = 2 Mn(CN)6{-4} + Hg(CN)2 + 6 OH{-}
NaHOH = NaOHH =>
NaHOH = NaOHH
CH3CH2OH + C2H2 = CHCCH2CH3 + H2O =>
CH3CH2OH + C2H2 = CHCCH2CH3 + H2O
NaOH + Fe(Br)2 = NaBr + Fe(OH)2 =>
2 NaOH + Fe(Br)2 = 2 NaBr + Fe(OH)2
Na2S + H2O = Na2O + SH2 =>
Na2S + H2O = Na2O + SH2
Li2O + Co2 = Li2Co3 + O2 =>
2 Li2O + 3 Co2 = 2 Li2Co3 + O2
Br + HNO3 = BrO3 + NO + H2O =>
Br + 2 HNO3 = BrO3 + 2 NO + H2O
H2 + CI2 = H2CI2 =>
H2 + CI2 = H2CI2
Cu2S = Cu + S =>
Cu2S = 2 Cu + S
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
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