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6 HCl + Pb2O3 = 2 PbCl2 + Cl2 + 3 H2O
Fe + Sn(CO3)2 = Fe(CO3)2 + Sn =>
Fe + Sn(CO3)2 = Fe(CO3)2 + Sn
Ca + K2SO4 = CaSO4 + K =>
Ca + K2SO4 = CaSO4 + 2 K
CH3CH2CCH + HCl = CH3CH2CCl2CH3 =>
CH3CH2CCH + 2 HCl = CH3CH2CCl2CH3
C6H8O7 + NH4OH = C6H14N2O7 + H2O =>
C6H8O7 + 2 NH4OH = C6H14N2O7 + 2 H2O
Al + NiI2 = AlI + Ni =>
2 Al + NiI2 = 2 AlI + Ni
KNO3 + CuSO3 = K2SO3 + Cu(NO3)2 =>
2 KNO3 + CuSO3 = K2SO3 + Cu(NO3)2
PbNO3 + KOH = PbOH + KNO3 =>
PbNO3 + KOH = PbOH + KNO3
Cu + Na3PO4 = Cu3(PO4)2 + Na =>
3 Cu + 2 Na3PO4 = Cu3(PO4)2 + 6 Na
In + S = In2S =>
2 In + S = In2S
HBr(aq)H2O(l) = Br(aq)H3O(aq) =>
HBr(aq)H2O(l) = Br(aq)H3O(aq)
Na2CO3 + Sn(NO3)2 = NaNO3 + Sn(CO3) =>
Na2CO3 + Sn(NO3)2 = 2 NaNO3 + Sn(CO3)
MnCO3 + HCl = MnCl2 + CO2 + H2O =>
MnCO3 + 2 HCl = MnCl2 + CO2 + H2O
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
Na2CO3CaO = CaCO3Na2O =>
Na2CO3CaO = CaCO3Na2O
P + NH4ClO4 = H3PO4 + N2 + Cl2 + H2O =>
8 P + 10 NH4ClO4 = 8 H3PO4 + 5 N2 + 5 Cl2 + 8 H2O
Zn + AgNO3(aq) = Zn(NO3)2(aq) + Ag =>
Zn + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag
Al(s) + HCl(l) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(l) = 2 AlCl3(aq) + 3 H2(g)
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + H2O =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + 2 H2O
(NH4)2CrO4 = Cr2O3 + N2 + H2O + NH3 =>
2(NH4)2CrO4 = Cr2O3 + N2 + 5 H2O + 2 NH3
CaI2 = Ca + I2 =>
CaI2 = Ca + I2
C14H10O4 + H2O2 = C2H5OH + CO2 =>
9 C14H10O4 + 57 H2O2 = 34 C2H5OH + 58 CO2
CuBr2 + Na2S = Cu2S + NaBr2 =>
2 CuBr2 + Na2S = Cu2S + 2 NaBr2
S + OH{-} = S{2-} + (S2O3){2-} + H2O =>
4 S + 6 OH{-} = 2 S{2-} + (S2O3){2-} + 3 H2O
HCl + Ca(OH)2 = CaCl2 + HOH =>
2 HCl + Ca(OH)2 = CaCl2 + 2 HOH
H4SiO4 + Ca(OH)2 = Ca2SiO4 + H2O =>
H4SiO4 + 2 Ca(OH)2 = Ca2SiO4 + 4 H2O
Cu2 + ZnSO4 = CuSO4 + Zn =>
Cu2 + 2 ZnSO4 = 2 CuSO4 + 2 Zn
Mg(OH)2 + O2 = MgO + H2O2 =>
2 Mg(OH)2 + O2 = 2 MgO + 2 H2O2
Sb2S3 = Sb + S3 =>
Sb2S3 = 2 Sb + S3
HCl(g) + Si(s) = SiCl4(g) + H2(g) =>
4 HCl(g) + Si(s) = SiCl4(g) + 2 H2(g)
AlCl3 + K2CO3 = Al2(CO3)3 + KCl =>
2 AlCl3 + 3 K2CO3 = Al2(CO3)3 + 6 KCl
N + HCl = NCl + H2 =>
2 N + 2 HCl = 2 NCl + H2
FeCl3 + MnO = Fe2O3 + MnCl2 =>
2 FeCl3 + 3 MnO = Fe2O3 + 3 MnCl2
Al + Na(OH) = Na3AlO3 + H2 =>
2 Al + 6 Na(OH) = 2 Na3AlO3 + 3 H2
HClO2 = HClO + HClO3 =>
2 HClO2 = HClO + HClO3
FeS + HCl(aq) = FeCl2(aq) + H2S =>
FeS + 2 HCl(aq) = FeCl2(aq) + H2S
NH3 + O2 = N2H4 + H2O =>
4 NH3 + O2 = 2 N2H4 + 2 H2O
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(aq) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(aq) + 2 NaNO3(aq)
Ca2 + P3 = Ca3P2 =>
9 Ca2 + 4 P3 = 6 Ca3P2
KI + KNO2 + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KI + 2 KNO2 + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
H2 + Te = HTe =>
H2 + 2 Te = 2 HTe
Na2CO3 + H2O2 = Na2CO3*15H2O2 =>
Na2CO3 + 15 H2O2 = Na2CO3*15H2O2
SiCl4(l) + H2O = SiO2 + HCl(aq) =>
SiCl4(l) + 2 H2O = SiO2 + 4 HCl(aq)
HgO(l) = Hg(l) + O2(g) =>
2 HgO(l) = 2 Hg(l) + O2(g)
PbS2 + O2 = Pb + SO2 =>
PbS2 + 2 O2 = Pb + 2 SO2
SiCa2 + H2O = Ca(OH)2 + SiH4 =>
SiCa2 + 4 H2O = 2 Ca(OH)2 + SiH4
sodiumbicarbonate = sodiumoxide + carbondioxide + water =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
MgI2 + O2 = MgO + I =>
2 MgI2 + O2 = 2 MgO + 4 I
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
CuSO4 + NaHCO3 = CuCO3Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = CuCO3Cu(OH)2 + 2 Na2SO4 + 3 CO2 + H2O
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