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MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
H52 = H2 =>
H52 = 26 H2
HNO3 + Ca(OH)2 = H2O3 + Ca(NO)2 =>
2 HNO3 + Ca(OH)2 = 2 H2O3 + Ca(NO)2
(MgOH)I + HI = MgI2 + H2O =>
(MgOH)I + HI = MgI2 + H2O
Ba(CH3COO)2 + Na2CrO4 = BaCrO4 + CH3COONa =>
Ba(CH3COO)2 + Na2CrO4 = BaCrO4 + 2 CH3COONa
NH3(aq) + O2(g) = HNO2(aq) + H2O(l) =>
2 NH3(aq) + 3 O2(g) = 2 HNO2(aq) + 2 H2O(l)
H2O + KMnO4 + C2Cl4 = H{+} + K{+} + MnO2 + CO2 + Cl{-} =>
4 H2O + 4 KMnO4 + 3 C2Cl4 = 8 H{+} + 4 K{+} + 4 MnO2 + 6 CO2 + 12 Cl{-}
Sn{2+}(aq) + Al(s) = Al{3+}(aq) + Sn(s) =>
3 Sn{2+}(aq) + 2 Al(s) = 2 Al{3+}(aq) + 3 Sn(s)
C4 + O2 = CO =>
C4 + 2 O2 = 4 CO
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
MgOH(aq) + HCl(aq) = MgCl(aq) + HOH(l) =>
MgOH(aq) + HCl(aq) = MgCl(aq) + HOH(l)
(NH4)2CO3 + Pb(NO3)2 = NH4NO3 + PbCO3 =>
(NH4)2CO3 + Pb(NO3)2 = 2 NH4NO3 + PbCO3
C19H20O3 + O2 = CO2 + H2O =>
2 C19H20O3 + 45 O2 = 38 CO2 + 20 H2O
CBr4 + O2 = CO2 + Br21 =>
21 CBr4 + 21 O2 = 21 CO2 + 4 Br21
TeO2 + KOH = K2TeO3 + H2O =>
TeO2 + 2 KOH = K2TeO3 + H2O
SO2 + AgNO3 = Ag2SO2 + NO3 =>
SO2 + 2 AgNO3 = Ag2SO2 + 2 NO3
FeI2 + HCl = FeCl2 + HI =>
FeI2 + 2 HCl = FeCl2 + 2 HI
Cr2O3(s) + O2(g) = CrO3(s) =>
2 Cr2O3(s) + 3 O2(g) = 4 CrO3(s)
AgNO3(ag) + Cu(s) = Cu(NO3)2(ag) + Ag(s) =>
2 AgNO3(ag) + Cu(s) = Cu(NO3)2(ag) + 2 Ag(s)
W + HNO3 = WNO3 + H2 =>
2 W + 2 HNO3 = 2 WNO3 + H2
Cu(s) + F2(g) = CuF2(s) =>
Cu(s) + F2(g) = CuF2(s)
Ba(NO3)2 = BaO + NO2 + O3 =>
3 Ba(NO3)2 = 3 BaO + 6 NO2 + O3
AlS2 + O2 = Al2O3 + SO2 =>
4 AlS2 + 11 O2 = 2 Al2O3 + 8 SO2
Na2SiO3 = Na + SiO3 =>
Na2SiO3 = 2 Na + SiO3
PbNO3 + H(NO3)2 + CH3COOAg + K2Cr2O7 = Ag(NO3)2 + CH3COOK + PbCr2O7 + HNO3 =>
PbNO3 + 3 H(NO3)2 + 2 CH3COOAg + K2Cr2O7 = 2 Ag(NO3)2 + 2 CH3COOK + PbCr2O7 + 3 HNO3
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
ZnSO4HCl = ZnClHSO4 =>
ZnSO4HCl = ZnClHSO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
I2 + H2O = HOI + HI =>
I2 + H2O = HOI + HI
HCOCl + H2O = HCOOH + HCl =>
HCOCl + H2O = HCOOH + HCl
Al + CuI = AlI3 + Cu =>
Al + 3 CuI = AlI3 + 3 Cu
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
CrO7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
2 CrO7{2-} + 9 H2S + 10 H{+} = 2 Cr{3+} + 9 S + 14 H2O
CH4 + H2O = CH6O =>
CH4 + H2O = CH6O
C3H8 + O2 = CO4 + H2O =>
C3H8 + 8 O2 = 3 CO4 + 4 H2O
Na2S2O3 + Br2 + H2O = HBr + Na2SO4 + S =>
Na2S2O3 + Br2 + H2O = 2 HBr + Na2SO4 + S
KI + Cu(NO3)2 = K(NO3) + CuI2 =>
2 KI + Cu(NO3)2 = 2 K(NO3) + CuI2
Al + H2SO4 = Al2SO43 + S + H2O =>
6 Al + 43 H2SO4 = 3 Al2SO43 + 40 S + 43 H2O
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
H3BO3B2O3 + H2O = H3BO3 =>
H3BO3B2O3 + 3 H2O = 3 H3BO3
CaCO3HCOOH = HCaCOOHCO3 =>
CaCO3HCOOH = HCaCOOHCO3
CN{-} + ClO{-} + OH{-} = N2 + CO3{-2} + Cl{-} + H2O =>
2 CN{-} + 5 ClO{-} + 2 OH{-} = N2 + 2 CO3{-2} + 5 Cl{-} + H2O
V2O3 + Cl2 + C = VCl3 + CO2 =>
2 V2O3 + 6 Cl2 + 3 C = 4 VCl3 + 3 CO2
C2H5NH2HCl = C2H5NH3Cl =>
C2H5NH2HCl = C2H5NH3Cl
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
C8H8O3 + NaOH + C4H6O3 = C10H10O4 + C2H5O3Na =>
C8H8O3 + NaOH + C4H6O3 = C10H10O4 + C2H5O3Na
Ga + HNO3 = Ga(NO3)3 + NO2 + H2O =>
Ga + 6 HNO3 = Ga(NO3)3 + 3 NO2 + 3 H2O
Cu(s) + NaNO3 = Cu(NO3)2 + Na =>
Cu(s) + 2 NaNO3 = Cu(NO3)2 + 2 Na
C6H6CH3Cl = C6H5CH3HCl =>
C6H6CH3Cl = C6H5CH3HCl
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