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2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cr2S3O12 + KOH + KClO3 = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2S3O12 + 10 KOH + KClO3 = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
H2O2 + Na2SO3 = Na2SO4 + H2O =>
H2O2 + Na2SO3 = Na2SO4 + H2O
NO2 + H2O = HNO3 + NNO3 =>
4 NO2 + H2O = 2 HNO3 + NNO3
H2S2 + SO3 = HSSSO3H =>
H2S2 + SO3 = HSSSO3H
Pb(SO4)2 + Ca = Ca(SO4) + Pb =>
Pb(SO4)2 + 2 Ca = 2 Ca(SO4) + Pb
HNO3 + H3O{+} + Fe2* = NO + Fe3{+} + H2O =>
2 HNO3 + 6 H3O{+} + 9 Fe2* = 2 NO + 6 Fe3{+} + 10 H2O
Cu + HN(O)3 = Cu(N(O)3)2 + NO + H2O =>
3 Cu + 8 HN(O)3 = 3 Cu(N(O)3)2 + 2 NO + 4 H2O
KBrO2 + AgNO3 + H2O = AgBrO3 + KNO3 + H2 =>
KBrO2 + AgNO3 + H2O = AgBrO3 + KNO3 + H2
PbO2 + H2SO4 + KI = Pb7SO4 + K2SO4 + H2O + I2 =>
7 PbO2 + 14 H2SO4 + 26 KI = Pb7SO4 + 13 K2SO4 + 14 H2O + 13 I2
Cl2(g) + NaBr(s) = Br2(l) + NaCl(aq) =>
Cl2(g) + 2 NaBr(s) = Br2(l) + 2 NaCl(aq)
C31H64 + O = CO2 + H2O =>
C31H64 + 94 O = 31 CO2 + 32 H2O
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)3 + Ba3(SO4)2 =>
2 FeSO4(aq) + 3 Ba(OH)2(aq) = 2 Fe(OH)3 + Ba3(SO4)2
FeC1 + KC1O3 + HC1 = FeC13 + KC1O + H2O =>
FeC1 + 3 KC1O3 + 12 HC1 = FeC13 + 3 KC1O + 6 H2O
(NH4)2MoO4 + HCl + Zn = MoCl3 + ZnCl2 + H2O + NH4Cl =>
2(NH4)2MoO4 + 16 HCl + 3 Zn = 2 MoCl3 + 3 ZnCl2 + 8 H2O + 4 NH4Cl
Na + SO4 + (CaSO4)2*(H2O) = Na2SO4CaSO4 + H2O =>
4 Na + 2 SO4 + (CaSO4)2*(H2O) = 2 Na2SO4CaSO4 + H2O
HBr + Au(OH)3 = AuBr3 + H2O =>
3 HBr + Au(OH)3 = AuBr3 + 3 H2O
BaCl2 + H2O = Ba(OH)2 + HCl =>
BaCl2 + 2 H2O = Ba(OH)2 + 2 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2MnO4 + CH3CH2OH + H2SO4 = MnSO4 + K2SO4 + CH3COO + H2O =>
5 K2MnO4 + 4 CH3CH2OH + 10 H2SO4 = 5 MnSO4 + 5 K2SO4 + 4 CH3COO + 16 H2O
H2SO4 + H2O = HSO4{-} + H3O{+} =>
H2SO4 + H2O = HSO4{-} + H3O{+}
Li + AlPO4 = Al + Li3PO4 =>
3 Li + AlPO4 = Al + Li3PO4
Ca(NO3) + NaCO3 = CaCO3 + NaNO3 =>
Ca(NO3) + NaCO3 = CaCO3 + NaNO3
(e)Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3(e)Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2Cr2O7 + Al + KOH = KCrO2 + KAlO2 + H2O =>
K2Cr2O7 + 2 Al + 2 KOH = 2 KCrO2 + 2 KAlO2 + H2O
KH2PO4 + LiCl = KCl + Li3PO4 + HCl =>
KH2PO4 + 3 LiCl = KCl + Li3PO4 + 2 HCl
Ag{+} + OH{-} = Ag + OH =>
Ag{+} + OH{-} = Ag + OH
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
Ca(NO3)2 + HBr = HNO3 + Ca(Br)2 =>
Ca(NO3)2 + 2 HBr = 2 HNO3 + Ca(Br)2
C6H5OH + Cl2 = C6H3Cl2OH + HCl =>
C6H5OH + 2 Cl2 = C6H3Cl2OH + 2 HCl
Si + NaOH = Na3SiO3 + H2 =>
2 Si + 6 NaOH = 2 Na3SiO3 + 3 H2
AgNO3(s) + K2CrO4(aq) = Ag2CrO4(ppt) + KNO3(aq) =>
2 AgNO3(s) + K2CrO4(aq) = Ag2CrO4(ppt) + 2 KNO3(aq)
Li + Sn(SO3)2 = Li2SO3 + Sn =>
4 Li + Sn(SO3)2 = 2 Li2SO3 + Sn
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
NO2 + H2O = HNO3 + NNO3 =>
4 NO2 + H2O = 2 HNO3 + NNO3
Mg3(PO4)2 + Al2(CrO4)3 = MgCrO4 + AlPO4 =>
Mg3(PO4)2 + Al2(CrO4)3 = 3 MgCrO4 + 2 AlPO4
CH3COONa + NaCl = CH3COOCl + Na =>
CH3COONa + NaCl = CH3COOCl + 2 Na
Cr(OH)3 + CrCl3 = CrCl3Cr(OH)3 =>
Cr(OH)3 + CrCl3 = CrCl3Cr(OH)3
K3PO4 + NaNO2 = KNO2 + Na3PO4 =>
K3PO4 + 3 NaNO2 = 3 KNO2 + Na3PO4
O2H5 + S14 = O7S1 + H10S4 =>
98 O2H5 + 16 S14 = 28 O7S1 + 49 H10S4
S8 + Cr2O7{2-} + H{+} = S4O6{2-} + Cr{3+} + H2O =>
3 S8 + 10 Cr2O7{2-} + 68 H{+} = 6 S4O6{2-} + 20 Cr{3+} + 34 H2O
Cu + Te = CuTe =>
Cu + Te = CuTe
HPO3 + C = H2O + CO + P4 =>
4 HPO3 + 10 C = 2 H2O + 10 CO + P4
Zn + H2SO4 = ZnH2SO4 =>
Zn + H2SO4 = ZnH2SO4
Na(OH) + CuCl = Cu(OH) + NaCl =>
Na(OH) + CuCl = Cu(OH) + NaCl
C2H4 + O2 = C2O2 + H4 =>
C2H4 + O2 = C2O2 + H4
CuFeS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + SO2 + NO2 + H2O =>
CuFeS2 + 18 HNO3 = Fe(NO3)3 + Cu(NO3)2 + 2 SO2 + 13 NO2 + 9 H2O
SO2 + KOH = SOH + KO2 =>
SO2 + KOH = SOH + KO2
Cu2{+} + I{-} = CuI + I{3-} =>
2 Cu2{+} + 5 I{-} = 4 CuI + I{3-}
Cu(OH)2 + H4P2O7 = H2O + Cu2P2O7 =>
2 Cu(OH)2 + H4P2O7 = 4 H2O + Cu2P2O7
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