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Ca(NO3)2 + 2 H2O = Ca(OH)2 + 2 H(NO3)
NH3 + Hg2Cl2 = HgNH2Cl + Hg + NH4{+} + Cl{-} =>
2 NH3 + Hg2Cl2 = HgNH2Cl + Hg + NH4{+} + Cl{-}
NaOH + CuSO4 = NaSO4 + CuO + H2 =>
2 NaOH + 2 CuSO4 = 2 NaSO4 + 2 CuO + H2
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
BaBr2(aq) + K2CO3(aq) = BaCO3(s) + KBr(aq) =>
BaBr2(aq) + K2CO3(aq) = BaCO3(s) + 2 KBr(aq)
NaHSO3 + Zn + H2SO3 = Na2S2O4 + ZnSO4 + H2O =>
4 NaHSO3 + Zn + H2SO3 = 2 Na2S2O4 + ZnSO4 + 3 H2O
Na2B4O5(OH)4*8H2O + NaOH = Na3(BO2)3 + H2O =>
3 Na2B4O5(OH)4*8H2O + 6 NaOH = 4 Na3(BO2)3 + 33 H2O
Sr(NO3)2 + Na2SO4 = Sr(SO4) + Na(NO3) =>
Sr(NO3)2 + Na2SO4 = Sr(SO4) + 2 Na(NO3)
FeCl2 + C5H6 + KOH = Fe(C5H5)2 + KCl + H2O =>
FeCl2 + 2 C5H6 + 2 KOH = Fe(C5H5)2 + 2 KCl + 2 H2O
Je + S = JeS =>
Je + S = JeS
H{+} + MnO4{-} + HNO2 = Mn{2+} + H2O + N2O4 =>
6 H{+} + 2 MnO4{-} + 10 HNO2 = 2 Mn{2+} + 8 H2O + 5 N2O4
K2Cr2O7 + HCl + KBr = CrCl3 + H2O + Br2 + KCl =>
K2Cr2O7 + 14 HCl + 6 KBr = 2 CrCl3 + 7 H2O + 3 Br2 + 8 KCl
Li2O + NO2 + O2 = LiNO3 =>
2 Li2O + 4 NO2 + O2 = 4 LiNO3
Fe + Na2CO3 = FeCO3 + Na =>
Fe + Na2CO3 = FeCO3 + 2 Na
NaHCO3 + CHOOH = CO2 + H2O + NaC2H3O2 =>
NaHCO3 + 4 CHOOH = 3 CO2 + 3 H2O + NaC2H3O2
C6H6 + KMnO4 + H2SO4 = C6H6CO2H + K2SO4 + MnSO4 + H2O =>
35 C6H6 + 24 KMnO4 + 36 H2SO4 = 30 C6H6CO2H + 12 K2SO4 + 24 MnSO4 + 36 H2O
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
C7H15 + Br = C7H15Br =>
C7H15 + Br = C7H15Br
Li(s) + O(g) = Li2O(s) =>
2 Li(s) + O(g) = Li2O(s)
CaO + Zn(OH)2 = ZnO + Ca(OH)2 =>
CaO + Zn(OH)2 = ZnO + Ca(OH)2
Sn + CrCl4 = SnCl2 + CrCl =>
3 Sn + 2 CrCl4 = 3 SnCl2 + 2 CrCl
ZrOCl2*8H2O + NH3 = ZrO2 + NH4Cl + H2O =>
ZrOCl2*8H2O + 2 NH3 = ZrO2 + 2 NH4Cl + 7 H2O
C7H15 + Br = C7H15Br =>
C7H15 + Br = C7H15Br
K4O2 + H2 = K4H4 + O2 =>
K4O2 + 2 H2 = K4H4 + O2
K2S + NaMnO4 + NaOH = Na2MnO4 + K2SO4 + H2O =>
K2S + 8 NaMnO4 + 8 NaOH = 8 Na2MnO4 + K2SO4 + 4 H2O
SrHPO4 = Sr{2+} + HPO4{2-} =>
SrHPO4 = Sr{2+} + HPO4{2-}
KNO3 + S + C7H10O = CO2 + H2O + N2 + K2S =>
6 KNO3 + 3 S + C7H10O = 7 CO2 + 5 H2O + 3 N2 + 3 K2S
Fe(SCN)3 + NaOH = Fe(OH)3 + NaSCN =>
Fe(SCN)3 + 3 NaOH = Fe(OH)3 + 3 NaSCN
HOC6H5 + H2CO = HOC6H4CH2OH =>
HOC6H5 + H2CO = HOC6H4CH2OH
NaClO + NaI + H2O = NaCl + I2 + NaOH =>
NaClO + 2 NaI + H2O = NaCl + I2 + 2 NaOH
H2SO4 + Na2S2O3 = S + Na2SO4 + H2O =>
H2SO4 + 3 Na2S2O3 = 4 S + 3 Na2SO4 + H2O
Al + NiSO4 = AlSO4 + Ni =>
Al + NiSO4 = AlSO4 + Ni
Fe + (NH2)2CO3 = FeCO3 + (NH2)2 =>
Fe + (NH2)2CO3 = FeCO3 + (NH2)2
CuCrO4 + Mg = CuO + Cr2O3 + MgO =>
2 CuCrO4 + 3 Mg = 2 CuO + Cr2O3 + 3 MgO
HNO3 + H2SO3 = H2SO4 + HNO2 =>
HNO3 + H2SO3 = H2SO4 + HNO2
ZnF2 + K = Zn + KF =>
ZnF2 + 2 K = Zn + 2 KF
Mn + Pb(NO3)4 = Mn(NO3)4 + Pb =>
Mn + Pb(NO3)4 = Mn(NO3)4 + Pb
TiS2 + H2O = H2S + TiO2 =>
TiS2 + 2 H2O = 2 H2S + TiO2
Fe + S2 = Fe2S2 =>
2 Fe + S2 = Fe2S2
Li(s) + I2(l) = LiI =>
2 Li(s) + I2(l) = 2 LiI
AgNO3(aq) + KCl = AgCl(s) + K(NO3) =>
AgNO3(aq) + KCl = AgCl(s) + K(NO3)
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
NaHCO3 + SO2 = Na2SO3 + CO2 + H2O =>
2 NaHCO3 + SO2 = Na2SO3 + 2 CO2 + H2O
FeSO4 + H2O = Fe2O3 + SO2 + H2O2 =>
2 FeSO4 + H2O = Fe2O3 + 2 SO2 + H2O2
Na2C2O3 + Ba(NO3)2 = NaNO3 + BaC2O3 =>
Na2C2O3 + Ba(NO3)2 = 2 NaNO3 + BaC2O3
CHCNa + CH3CH2Cl = CHCCH2CH3 + NaCl =>
CHCNa + CH3CH2Cl = CHCCH2CH3 + NaCl
Cr + H2O = H + Cr2O7 =>
2 Cr + 7 H2O = 14 H + Cr2O7
NaHCO3(s) + HC2H3O2(l) = NaC2H3O2(s) + H2O(l) + CO2(g) =>
NaHCO3(s) + HC2H3O2(l) = NaC2H3O2(s) + H2O(l) + CO2(g)
Pb + CuCl3 = PbCl2 + Cu =>
3 Pb + 2 CuCl3 = 3 PbCl2 + 2 Cu
Fe2S3O12 + H2O + SO2 = Fe2SO4 + H2SO4 =>
Fe2S3O12 + 4 H2O + 2 SO2 = Fe2SO4 + 4 H2SO4
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