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4 K2CO3(aq) + 2 Pb(NO3)4(aq) = 8 KNO3(aq) + Pb2(CO3)4(s)
CrI6 + MgCrO4 = MgI2 + Cr2(CrO4)6 =>
2 CrI6 + 6 MgCrO4 = 6 MgI2 + Cr2(CrO4)6
NaOH + CrI3 = NaI3 + Cr(OH) =>
NaOH + CrI3 = NaI3 + Cr(OH)
K2S + Cd(NO3)2 = CdS + KNO3 =>
K2S + Cd(NO3)2 = CdS + 2 KNO3
C8H10OH + O2 = H2O + CO2 =>
4 C8H10OH + 41 O2 = 22 H2O + 32 CO2
HCl + Cr(s) = HCr + Cl =>
HCl + Cr(s) = HCr + Cl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg + NaNO3 = Mg(NO3) + Na =>
Mg + NaNO3 = Mg(NO3) + Na
KNO2 + FeSO4 + H2SO4 = K2SO4 + Fe(SO4)3 + NO + H2O =>
4 KNO2 + FeSO4 + 4 H2SO4 = 2 K2SO4 + Fe(SO4)3 + 4 NO + 4 H2O
BaO + CO2 = BaC + O2 =>
2 BaO + 2 CO2 = 2 BaC + 3 O2
Na2S = S8 + Na =>
8 Na2S = S8 + 16 Na
C6H13H + O2 = CO2 + H2O =>
2 C6H13H + 19 O2 = 12 CO2 + 14 H2O
IO3{-} + AsO33{-} = I{-} + AsO43{-} =>
10 IO3{-} + 3 AsO33{-} = 10 I{-} + 3 AsO43{-}
Cu + CaCl2 = CuCaCl2 =>
Cu + CaCl2 = CuCaCl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn + Cu(CO3)2 = Cu + Zn(CO3)2 =>
Zn + Cu(CO3)2 = Cu + Zn(CO3)2
Ca3P2 + H2SO4 = H3P + CaSO4 =>
Ca3P2 + 3 H2SO4 = 2 H3P + 3 CaSO4
C13H8O + C6H4ClMgBr + HCl = C19H13ClO + BrMgCl =>
C13H8O + C6H4ClMgBr + HCl = C19H13ClO + BrMgCl
H + SO4 = S2 + OH2 =>
16 H + 2 SO4 = S2 + 8 OH2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KNO3(s) = K20(s) + N2(g) + O2(g) =>
20 KNO3(s) = K20(s) + 10 N2(g) + 30 O2(g)
S(s) + O2(g) = SO3(g) =>
2 S(s) + 3 O2(g) = 2 SO3(g)
SiO2 + C + N2 = Si3N4 + CO2 =>
3 SiO2 + 3 C + 2 N2 = Si3N4 + 3 CO2
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
Ba(OH)2*8H2O + NH4NO3 = NH3 + H2O + Ba(NO3)2 =>
Ba(OH)2*8H2O + 2 NH4NO3 = 2 NH3 + 10 H2O + Ba(NO3)2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb + NaCl = PbNaCl =>
Pb + NaCl = PbNaCl
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
FeS2 + Ca(OH)2 + H2O = FeSO4 + CaSO4 + H2 =>
FeS2 + Ca(OH)2 + 6 H2O = FeSO4 + CaSO4 + 7 H2
Al + HNO3 = Al5(NO3)3 + N2O + H2O =>
40 Al + 30 HNO3 = 8 Al5(NO3)3 + 3 N2O + 15 H2O
Sn + H2CO3 = Sn(CO3)2 + H =>
Sn + 2 H2CO3 = Sn(CO3)2 + 4 H
Na2SO4 + BaO = Na2O + BaSO4 =>
Na2SO4 + BaO = Na2O + BaSO4
CuCl + KI = KCl + CuI = I2 =>
CuCl + KI = KCl + CuI
CH3CCH3CH3OH + K = CH3CCH3CH3H + KO =>
CH3CCH3CH3OH + K = CH3CCH3CH3H + KO
Al + O3 = Al2(O2)3 =>
2 Al + 2 O3 = Al2(O2)3
Na2CO3 + HC = CO2 + H2O + NaC =>
Na2CO3 + 2 HC = CO2 + H2O + 2 NaC
Na2SSO3 + I2 = S + Na2S4O7 + NaI =>
7 Na2SSO3 + 4 I2 = 2 S + 3 Na2S4O7 + 8 NaI
H{+} + Sn{2+} + Cr2O7{2-} = Cr{3+} + Sn{4+} + H2O =>
14 H{+} + 3 Sn{2+} + Cr2O7{2-} = 2 Cr{3+} + 3 Sn{4+} + 7 H2O
CH3OH + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
6 CH3OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 14 H2O
Pb(NO3)2 + KBr = PbK + Br(NO3)2 =>
Pb(NO3)2 + KBr = PbK + Br(NO3)2
Zn + NbO5 = ZnO + Nb =>
5 Zn + NbO5 = 5 ZnO + Nb
NaMnO4 + HBr = Br2 + H2O + MnBr2 + NaBr =>
2 NaMnO4 + 16 HBr = 5 Br2 + 8 H2O + 2 MnBr2 + 2 NaBr
Ag(NO3) + HCl = AgCl + H + (NO3) =>
Ag(NO3) + HCl = AgCl + H + (NO3)
Al{3+} + Cu = Cu{2+} + Al =>
2 Al{3+} + 3 Cu = 3 Cu{2+} + 2 Al
Fe2O3 + CaS = Fe2S3 + CaO =>
Fe2O3 + 3 CaS = Fe2S3 + 3 CaO
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
H2O + Cl2 + SO2 = H2SO4 + HCl =>
2 H2O + Cl2 + SO2 = H2SO4 + 2 HCl
KI + AgNO3 + NH3 = KNO3 + I2 + AgNH3 =>
2 KI + 2 AgNO3 + 2 NH3 = 2 KNO3 + I2 + 2 AgNH3
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