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K2HPO4 + H2SO4 = K2SO4 + H3PO4
CH3OH + KMnO4 + KOH = CH2O + K2MnO4 + H2O =>
CH3OH + 2 KMnO4 + 2 KOH = CH2O + 2 K2MnO4 + 2 H2O
HCl(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KCl(aq) =>
2 HCl(aq) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KCl(aq)
NaI + HClO4 = NaClO4 + HI =>
NaI + HClO4 = NaClO4 + HI
CH + O2 = CO2(g) + H2O(l) =>
4 CH + 5 O2 = 4 CO2(g) + 2 H2O(l)
FeS + HCl = H2SFeCl2 =>
FeS + 2 HCl = H2SFeCl2
Pb(CH3COO)2 + HI = PbI + H(CH3COO)2 =>
Pb(CH3COO)2 + HI = PbI + H(CH3COO)2
Na2S + Al(SO4)3 + H2O = H2S + Al(OH)3 + Na2SO4 =>
27 Na2S + 8 Al(SO4)3 + 36 H2O = 24 H2S + 8 Al(OH)3 + 27 Na2SO4
Fe(NO3)3 + NH3 = FeH3 + N(NO3)3 =>
Fe(NO3)3 + NH3 = FeH3 + N(NO3)3
Cr2O3 + KOH + Fe2(SO4)3 = K2CrO4 + FeOH2 + K2SO4 + H2O =>
Cr2O3 + 10 KOH + Fe2(SO4)3 = 2 K2CrO4 + 2 FeOH2 + 3 K2SO4 + 3 H2O
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
NH4NO3 + Mg = Mg(NO3)2 + H2O + NH3 =>
9 NH4NO3 + 4 Mg = 4 Mg(NO3)2 + 3 H2O + 10 NH3
O2MnO2 + HCl = MnCl2 + Cl2 + H2O =>
O2MnO2 + 8 HCl = MnCl2 + 3 Cl2 + 4 H2O
Ba(OH)2 + Ni2(SO4)3 = Ba(SO4)2 + Ni2(OH)3 =>
3 Ba(OH)2 + 2 Ni2(SO4)3 = 3 Ba(SO4)2 + 2 Ni2(OH)3
HClO3 + Al2O3 = Al(ClO3)3 + H2O =>
6 HClO3 + Al2O3 = 2 Al(ClO3)3 + 3 H2O
Ca(CO3)2 = CaO2 + CO2 =>
Ca(CO3)2 = CaO2 + 2 CO2
C9H10NOCl + NaOH = C9H11NO2 + NaCl =>
C9H10NOCl + NaOH = C9H11NO2 + NaCl
NiSO4 + H2O2 + H2SO4 = Ni2(SO4)3 + H2O =>
2 NiSO4 + H2O2 + H2SO4 = Ni2(SO4)3 + 2 H2O
BeF2 + H2O = BeH2 + F2O =>
BeF2 + H2O = BeH2 + F2O
Ca(OH)2 + Na2B4O7 = CaB4O7 + NaOH =>
Ca(OH)2 + Na2B4O7 = CaB4O7 + 2 NaOH
SO3(g) + H2O(I) = H2SO4(I) =>
SO3(g) + H2O(I) = H2SO4(I)
KNCO + (NH4)2SO4 = CO(NH2)2 + K2SO4 =>
2 KNCO + (NH4)2SO4 = 2 CO(NH2)2 + K2SO4
Co(NO3)2 + Na3(PO4)2 = Co3(PO4)2 + Na(NO3)2 =>
3 Co(NO3)2 + Na3(PO4)2 = Co3(PO4)2 + 3 Na(NO3)2
Cu(NH3)4(H2O)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H3O =>
Cu(NH3)4(H2O)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O
FeS2 + O2 + K2CO3 = KFeO2 + K2SO4 + CO2 =>
4 FeS2 + 15 O2 + 10 K2CO3 = 4 KFeO2 + 8 K2SO4 + 10 CO2
CH3COCH3 + I2 + NaOH = CHI3 + NaI + H2O =>
CH3COCH3 + 5 I2 + NaOH = 3 CHI3 + NaI + 2 H2O
C3H6 + O2 = CO2 + H2 =>
C3H6 + 3 O2 = 3 CO2 + 3 H2
CrI3 + HgS = Cr2S3 + HgI2 =>
2 CrI3 + 3 HgS = Cr2S3 + 3 HgI2
HNO3 + Ni = Ni(NO3) + H2 =>
2 HNO3 + 2 Ni = 2 Ni(NO3) + H2
NH3HI = NH4I =>
NH3HI = NH4I
Ni + CuCl2 = NiCl2 + Cu =>
Ni + CuCl2 = NiCl2 + Cu
Cr2O7{2-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H{+} = 2 Cr3{+} + 21 H2O + 17 Cl2
CH3CH3(g) + O2(g) = CO2(g) + H2O =>
2 CH3CH3(g) + 7 O2(g) = 4 CO2(g) + 6 H2O
Hg2Cl2 + HNO3 = HgCl2 + Hg(NO3)2 + NO + H2O =>
3 Hg2Cl2 + 8 HNO3 = 3 HgCl2 + 3 Hg(NO3)2 + 2 NO + 4 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Fe + CuS = FeS + Cu =>
Fe + CuS = FeS + Cu
KBrAgNO3 = AgBr(KNO3) =>
KBrAgNO3 = AgBr(KNO3)
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Na2(SO4) + C = CO2 + Na2S =>
Na2(SO4) + 2 C = 2 CO2 + Na2S
ZnCl2 + LiOH = LiCl2 + ZnOH =>
ZnCl2 + LiOH = LiCl2 + ZnOH
N + H2 + Cl = NH4Cl =>
N + 2 H2 + Cl = NH4Cl
H3PO2 = H3PO3 + P4 + H2O =>
6 H3PO2 = 2 H3PO3 + P4 + 6 H2O
CaCO3 + H2 = CaCO3H =>
2 CaCO3 + H2 = 2 CaCO3H
Al2(CO3)3 + MgS = MgCO3 + Al2S3 =>
Al2(CO3)3 + 3 MgS = 3 MgCO3 + Al2S3
S + FeS = FeS2 =>
S + FeS = FeS2
KHCO3 + H2O2 = K2C2O6 + H2O =>
2 KHCO3 + H2O2 = K2C2O6 + 2 H2O
K + H3PO4 = K3PO4 + H3 =>
3 K + H3PO4 = K3PO4 + H3
CH3CH2CCl2CH3 + H2O = CH3CH2C(O)CH3 + HCl =>
CH3CH2CCl2CH3 + H2O = CH3CH2C(O)CH3 + 2 HCl
Fe(CN)6{3-} + Re + H2O = Fe(CN)6{4-} + ReO4{-} + H{+} =>
7 Fe(CN)6{3-} + Re + 4 H2O = 7 Fe(CN)6{4-} + ReO4{-} + 8 H{+}
FeCO3(aq) + HNO3(aq) = Fe(NO3)2(aq) + H2O(l) + CO2(g) =>
FeCO3(aq) + 2 HNO3(aq) = Fe(NO3)2(aq) + H2O(l) + CO2(g)
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