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K2Cr2O7 + 11 H2O2 + H2SO4 = 2 H3CrO10 + K2SO4 + 9 H2O
HCl4 + KOH = KCl4 + H2O =>
HCl4 + KOH = KCl4 + H2O
CH3COOH + Br2 = BrCH2COOH + HBr =>
CH3COOH + Br2 = BrCH2COOH + HBr
MnO4{-} + H{+} + e = Mn{+2} + H2O =>
MnO4{-} + 8 H{+} + 5e = Mn{+2} + 4 H2O
CuSO4 + KI = Cu2I + I2 + K2SO4 =>
4 CuSO4 + 8 KI = 2 Cu2I + 3 I2 + 4 K2SO4
H(NMe2) + O3 = (NMe2) + H2O =>
6 H(NMe2) + O3 = 6(NMe2) + 3 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H6TeO6 + H2SO3 = TeO2 + H2SO4 + H2O =>
H6TeO6 + H2SO3 = TeO2 + H2SO4 + 3 H2O
Cu(OH)2 + CrCl3 = Cr(OH)3 + CuCl2 =>
3 Cu(OH)2 + 2 CrCl3 = 2 Cr(OH)3 + 3 CuCl2
Ni + Cl = NiCl2 =>
Ni + 2 Cl = NiCl2
CuSO4*3H2O + H2O = CuSO4*5H2O =>
CuSO4*3H2O + 2 H2O = CuSO4*5H2O
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
K2ZnO2H2SO4 = K2SO4H2ZnO2 =>
K2ZnO2H2SO4 = K2SO4H2ZnO2
Hg + NaOH = HgO + H2O + Na =>
Hg + 2 NaOH = HgO + H2O + 2 Na
A1 + O2 = A12O3 =>
24 A1 + 3 O2 = 2 A12O3
CH42 + O2 = H2O + C02 =>
2 CH42 + 21 O2 = 42 H2O + C02
NaCl(g) = Na + Cl =>
NaCl(g) = Na + Cl
BaCrO4 + CH3COOH = Ba{2+} + H2CrO4 + CH3COO{-} =>
BaCrO4 + 2 CH3COOH = Ba{2+} + H2CrO4 + 2 CH3COO{-}
NaNO3 + HNO3 = HNa + NO3 =>
NaNO3 + HNO3 = HNa + 2 NO3
KMnO4 + H2SO4 + KNO2 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 KNO2 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
H2O + MnO4{-} + S = MnS + S{2-} + OH =>
8 H2O + 2 MnO4{-} + 3 S = 2 MnS + S{2-} + 16 OH
CuO + HCl = ClOH + Cu =>
CuO + HCl = ClOH + Cu
Sb(NO3)3 + Na3PO4 = Sb(PO4) + (NO3)Na =>
Sb(NO3)3 + Na3PO4 = Sb(PO4) + 3(NO3)Na
Ni + Ag(NO3) = NiNO3 + Ag =>
Ni + Ag(NO3) = NiNO3 + Ag
C6H12O6 + SO4{2-} + H{+} = CO2 + H2O + H2S =>
C6H12O6 + 3 SO4{2-} + 6 H{+} = 6 CO2 + 6 H2O + 3 H2S
Na2CO3 + NH4OH = NH4CO3 + Na2OH =>
Na2CO3 + NH4OH = NH4CO3 + Na2OH
Li3N(s) + H2(g) = LiNH2(s) + LiH(s) =>
Li3N(s) + 2 H2(g) = LiNH2(s) + 2 LiH(s)
Ga + C2H5OH = Ga(C2H5O)3 + H2 =>
2 Ga + 6 C2H5OH = 2 Ga(C2H5O)3 + 3 H2
Pb(OH)NO3 + H2O = Pb(OH)2 + HNO3 =>
Pb(OH)NO3 + H2O = Pb(OH)2 + HNO3
Co(s) + HCl(aq) = CoCl2(aq) + H2 =>
Co(s) + 2 HCl(aq) = CoCl2(aq) + H2
CuSO4 + FeCl = CuCl + SO4Fe =>
CuSO4 + FeCl = CuCl + SO4Fe
CH3COOH + PCl5 = C3H6Cl2 + PO + Cl2 =>
3 CH3COOH + 6 PCl5 = 2 C3H6Cl2 + 6 PO + 13 Cl2
C11H22O11 + O2 = CCO2 + H2O =>
2 C11H22O11 + 11 O2 = 11 CCO2 + 22 H2O
NaNO2 + H2SO4 + KI = Na2SO4 + I2 + H2O + K2SO4 + NO =>
2 NaNO2 + 2 H2SO4 + 2 KI = Na2SO4 + I2 + 2 H2O + K2SO4 + 2 NO
N + H2O + NaOH = NaNO2 + H2 =>
2 N + 2 H2O + 2 NaOH = 2 NaNO2 + 3 H2
Hg22 + Na2S = HgS + Na =>
Hg22 + 22 Na2S = 22 HgS + 44 Na
MnNO3 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
MnNO3 + 3 NaBiO3 + 11 HNO3 = HMnO4 + 3 Bi(NO3)3 + 3 NaNO3 + 5 H2O
Hg2 + Br = HgBr =>
Hg2 + 2 Br = 2 HgBr
H2SO4 + Li3N = Li2SO4 + H3N =>
3 H2SO4 + 2 Li3N = 3 Li2SO4 + 2 H3N
Zn{2+} + OH{-) = Zn(OH)2 =>
Zn{2+} + 2 OH{-) = Zn(OH)2
S2O2 = S + SO2 =>
S2O2 = S + SO2
Na2CO3(aq) + MgCl2 = NaCl + MgCO3(aq) =>
Na2CO3(aq) + MgCl2 = 2 NaCl + MgCO3(aq)
NaBH4 + H2SO4 = H2 + B2H6 + Na2SO4 =>
2 NaBH4 + H2SO4 = 2 H2 + B2H6 + Na2SO4
CaCO3 + SO2 = CaSO3 + CO2 =>
CaCO3 + SO2 = CaSO3 + CO2
SrCO3 + (NH4)2HPO4 + SrCl2 + Eu2O3 = Sr5(PO4)3ClEu + CO2 + H2O + NH3 + N2 =>
9 SrCO3 + 6(NH4)2HPO4 + SrCl2 + Eu2O3 = 2 Sr5(PO4)3ClEu + 9 CO2 + 12 H2O + 10 NH3 + N2
H2(SO4) + KOH = K2(SO4) + H2O =>
H2(SO4) + 2 KOH = K2(SO4) + 2 H2O
ZnCl2 + NH4SO3 = Zn(SO3) + NH4Cl2 =>
ZnCl2 + NH4SO3 = Zn(SO3) + NH4Cl2
Pb(NO3)2 + Na2CO3 = PbCO3 + (NO3)Na =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2(NO3)Na
BF3(aq) + Li2SO3(aq) = B2(SO3)3(s) + LiF(aq) =>
2 BF3(aq) + 3 Li2SO3(aq) = B2(SO3)3(s) + 6 LiF(aq)
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