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MgO + 2 NH4Cl = MgCl2 + 2 NH3 + H2O
CaS + Pb(NO3)2 = Ca(NO3)2 + PbS =>
CaS + Pb(NO3)2 = Ca(NO3)2 + PbS
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
MgSO4 + Na3P = Na2SO4 + Mg3P2 =>
3 MgSO4 + 2 Na3P = 3 Na2SO4 + Mg3P2
C2H5Cl + NaOH = C2H5OH + NaCl =>
C2H5Cl + NaOH = C2H5OH + NaCl
(NH4)2MoO4 + HNO3 + Na2HPO4 = (NH3)3PO4 + MoO3 + NaNO3 + H2O =>
21(NH4)2MoO4 + 38 HNO3 + 16 Na2HPO4 = 16(NH3)3PO4 + 21 MoO3 + 32 NaNO3 + 39 H2O
K + H2CrO4 = K2(CrO4) + H2 =>
2 K + H2CrO4 = K2(CrO4) + H2
NaBr + MnO2 + H2SO4 = NaHSO4 + MnHSO4 + H2O + Br2 =>
6 NaBr + 2 MnO2 + 8 H2SO4 = 6 NaHSO4 + 2 MnHSO4 + 4 H2O + 3 Br2
CH2O + [Ag(NH3)2]{+} + OH{-} = Ag + COO{-} + NH3 + H2O =>
CH2O + 3[Ag(NH3)2]{+} + 4 OH{-} = 3 Ag + COO{-} + 6 NH3 + 3 H2O
CoCl2 + KSCN + C5H11OH = H2[Co(SCN)4] + KCl + C5H11OK =>
CoCl2 + 4 KSCN + 2 C5H11OH = H2[Co(SCN)4] + 2 KCl + 2 C5H11OK
Fe(S) + S(l) = Fe2S3(S) =>
2 Fe(S) + 2 S(l) = Fe2S3(S)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
P5O = P + O2 =>
2 P5O = 10 P + O2
Ba(ClO3)2 + Ti3PO4 = Ba3(PO4)2 + TiClO3 =>
3 Ba(ClO3)2 + 2 Ti3PO4 = Ba3(PO4)2 + 6 TiClO3
BaCrO4 + HCl = BaCl2 + H2CrO4 =>
BaCrO4 + 2 HCl = BaCl2 + H2CrO4
Na2Cr2O7 + C = Cr2O3 + Na2CO3 + CO =>
Na2Cr2O7 + 2 C = Cr2O3 + Na2CO3 + CO
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
CrO4{2-} + S{2-} + H{+} = Cr(OH)3 + S(s) + H2O =>
2 CrO4{2-} + 3 S{2-} + 10 H{+} = 2 Cr(OH)3 + 3 S(s) + 2 H2O
(CN)2 + F2 = C2F + N2F =>
(CN)2 + F2 = C2F + N2F
NH4 + HCl + H2O = NH4Cl + H3O =>
NH4 + HCl + H2O = NH4Cl + H3O
Fe{2+} + NO3{+} + OH{-} = Fe3O4 + NO2{-} + H2O =>
6 Fe{2+} + NO3{+} + 14 OH{-} = 2 Fe3O4 + NO2{-} + 7 H2O
H2SO4 + Ca = CaO + H2 + SO3 =>
H2SO4 + Ca = CaO + H2 + SO3
Pb(NO3)2 + HCl = PbCl2 + H(NO3) =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 H(NO3)
C6OH12 + K2Cr2O7 + H2SO4 = C6OH10 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6OH12 + K2Cr2O7 + 4 H2SO4 = 3 C6OH10 + K2SO4 + Cr2(SO4)3 + 7 H2O
I2(s) + HNO3(g) = HIO3 + NO2 + H2O =>
I2(s) + 10 HNO3(g) = 2 HIO3 + 10 NO2 + 4 H2O
ZnOZn + HNO3 = O3NZnNO3 + H2NNO3H2 + HOH =>
4 ZnOZn + 18 HNO3 = 8 O3NZnNO3 + H2NNO3H2 + 7 HOH
Br2 + BaI2 = I2 + BaBr2 =>
Br2 + BaI2 = I2 + BaBr2
CH2OHCH2CHCH3CH3 + CH3OCOH = CH3CH3CHCH2CH2OCOCH3 + H2O =>
CH2OHCH2CHCH3CH3 + CH3OCOH = CH3CH3CHCH2CH2OCOCH3 + H2O
CH3CH2CHOHOH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H5COOH + HOH =>
3 CH3CH2CHOHOH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C2H5COOH + 7 HOH
CH3CHCH2 + HCl = CH3CHCHCl + H =>
CH3CHCH2 + HCl = CH3CHCHCl + 2 H
CuSO4 + NaOH + C3H5(OH)3 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
6 CuSO4 + 12 NaOH + 2 C3H5(OH)3 = 3 Cu2O + 6 Na2SO4 + C6H12O7 + 8 H2O
CuFeS2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + CuSO4 + K2SO4 + H2O =>
10 CuFeS2 + 34 KMnO4 + 56 H2SO4 = 5 Fe2(SO4)3 + 34 MnSO4 + 10 CuSO4 + 17 K2SO4 + 56 H2O
Fe + NaOH = FeO + Na + H2O =>
Fe + 2 NaOH = FeO + 2 Na + H2O
NaOH(aq) + HClO3(aq) = NaClO3(aq) + H2O(l) =>
NaOH(aq) + HClO3(aq) = NaClO3(aq) + H2O(l)
Na2SO4 + H3BO3 = H2SO4 + Na3BO3 =>
3 Na2SO4 + 2 H3BO3 = 3 H2SO4 + 2 Na3BO3
Al2(SO4)3(aq) + LiOH(aq) = Al(OH)3(aq) + Li2SO4(aq) =>
Al2(SO4)3(aq) + 6 LiOH(aq) = 2 Al(OH)3(aq) + 3 Li2SO4(aq)
IO = I + O2 =>
2 IO = 2 I + O2
CoCl2 + K4(Fe(CN)6) = Co2(Fe(CN)6) + KCl =>
2 CoCl2 + K4(Fe(CN)6) = Co2(Fe(CN)6) + 4 KCl
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
CuCl + NaBH4 + H2O = Cu + NaOH + H3BO3 + HCl =>
8 CuCl + NaBH4 + 4 H2O = 8 Cu + NaOH + H3BO3 + 8 HCl
KMnO4 + H2SO4 + MgBr2 = MgSO4 + K2SO4 + Br2 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 MgBr2 = 5 MgSO4 + K2SO4 + 5 Br2 + 2 MnSO4 + 8 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Cr2O3 + NaCO3 + KNO3 = Na2Cr2O7 + CO2 + KNO2 =>
Cr2O3 + 2 NaCO3 + 2 KNO3 = Na2Cr2O7 + 2 CO2 + 2 KNO2
Cr2O7{-2} + H2O2 + H{+} = Cr(O2)2O + H2O =>
Cr2O7{-2} + 4 H2O2 + 2 H{+} = 2 Cr(O2)2O + 5 H2O
O2 + BaO + H2SO4 = BaSO4 + H2O2 =>
O2 + 2 BaO + 2 H2SO4 = 2 BaSO4 + 2 H2O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O + Sr = SrO + H2 =>
H2O + Sr = SrO + H2
NiSO4 + Pb(NO3)2 = Ni(NO3)2 + PbSO4 =>
NiSO4 + Pb(NO3)2 = Ni(NO3)2 + PbSO4
S + FeCl3 = FeS + Cl2 =>
2 S + 2 FeCl3 = 2 FeS + 3 Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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