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Cr2(SO4)3 + 3 PbO2 + 4 KOH = 2 K2CrO4 + 3 PbSO4 + 2 H2O
SiF4 + HF = HSiF5 =>
SiF4 + HF = HSiF5
Cu + H(NO3) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 H(NO3) = Cu(NO3)2 + 2 NO2 + 2 H2O
C8H9Br2 + H2NO = C6H5Br + C2H5Br + HNO =>
C8H9Br2 + H2NO = C6H5Br + C2H5Br + HNO
Ba + Al(NO3)3 = BaO + Al + NO2 =>
3 Ba + Al(NO3)3 = 3 BaO + Al + 3 NO2
Mn(OH)2 + Br2 + NaOH = NaMnO4 + NaBr + H2O =>
2 Mn(OH)2 + 5 Br2 + 12 NaOH = 2 NaMnO4 + 10 NaBr + 8 H2O
H2C2O4 + KIO3 = K2C2O4 + CO2 + I + H2O =>
6 H2C2O4 + 2 KIO3 = K2C2O4 + 10 CO2 + 2 I + 6 H2O
Al + Ag2SO3 = Al2(SO3)3 + Ag =>
2 Al + 3 Ag2SO3 = Al2(SO3)3 + 6 Ag
Fe(C5H5)2 + C4H6O3 = Fe(C5H5)(C5H4COCH3) + CH3COOH =>
Fe(C5H5)2 + C4H6O3 = Fe(C5H5)(C5H4COCH3) + CH3COOH
K + CuCl2 = KCl + Cu =>
2 K + CuCl2 = 2 KCl + Cu
CrO4 = Cr2O7 + O2 =>
4 CrO4 = 2 Cr2O7 + O2
CdI2 + Br2 = BrI + Cd =>
CdI2 + Br2 = 2 BrI + Cd
C11H25 + O2 = CO2 + H2O =>
4 C11H25 + 69 O2 = 44 CO2 + 50 H2O
Al2[SO4]3 + NaOH = Al[OH]3 + Na2SO4 =>
Al2[SO4]3 + 6 NaOH = 2 Al[OH]3 + 3 Na2SO4
Ca(CH3CO2)2(aq) + HCl(aq) = CaCl2(aq) + HCH3CO2(aq) =>
Ca(CH3CO2)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 HCH3CO2(aq)
Cu2S(l) + O2(g) = Cu2O(l) + SO2(g) =>
2 Cu2S(l) + 3 O2(g) = 2 Cu2O(l) + 2 SO2(g)
Cr(OH)3{-} + OH{-} + H2O2 = CrO4{2-} + H2O =>
Cr(OH)3{-} + OH{-} + 2 H2O2 = CrO4{2-} + 4 H2O
CuO(s) + C(s) = Cu(s) + CO(g) =>
CuO(s) + C(s) = Cu(s) + CO(g)
AsO3 + H2O = H3AsO3 + OH =>
AsO3 + 3 H2O = H3AsO3 + 3 OH
K2Cr2O7 + SnCl2 + KOH = K3[Cr(OH)6] + K2SnO3 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 16 KOH = 2 K3[Cr(OH)6] + 3 K2SnO3 + 6 KCl + 2 H2O
Cs(s) + HBr(aq) = CsBr(aq) + H2(g) =>
2 Cs(s) + 2 HBr(aq) = 2 CsBr(aq) + H2(g)
Ca3(PO4)2 + SiO2 + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C(s) = 6 CaSiO3(s) + P4(s) + 10 CO(g)
KOH + Sr(NO3)2 = KNO3 + Sr(OH)2 =>
2 KOH + Sr(NO3)2 = 2 KNO3 + Sr(OH)2
Na2HPO4 + Ba(NO3)2 = NaNO3 + BaHPO4 =>
Na2HPO4 + Ba(NO3)2 = 2 NaNO3 + BaHPO4
Ca + H2SO3 = CaSO3 + H2 =>
Ca + H2SO3 = CaSO3 + H2
Ca(HS)2 + Cl2 = CaCl2 + S + HCl =>
Ca(HS)2 + 2 Cl2 = CaCl2 + 2 S + 2 HCl
CH3Cl + K = KCl + C2H6 =>
2 CH3Cl + 2 K = 2 KCl + C2H6
CH3COOH + O2(g) = CO2(g) + H2O(l) =>
CH3COOH + 2 O2(g) = 2 CO2(g) + 2 H2O(l)
B2H6 + NH3 = BN + H2 =>
B2H6 + 2 NH3 = 2 BN + 6 H2
C3H8 + V2O5 = V2O3 + CO + H2O =>
2 C3H8 + 7 V2O5 = 7 V2O3 + 6 CO + 8 H2O
SO2 + Ba(OH)2 = BaSO3 + H2O =>
SO2 + Ba(OH)2 = BaSO3 + H2O
Cu2SO4 + H2O = Cu + CuSO4*5H2O =>
Cu2SO4 + 5 H2O = Cu + CuSO4*5H2O
NH3 + KOH = NH4OH + K2O =>
NH3 + 2 KOH = NH4OH + K2O
NiCl2 + (NH4)2S = NiS + (NH4)2Cl2 =>
NiCl2 + (NH4)2S = NiS + (NH4)2Cl2
Cu + MgSO4 + H2O = CuSO4 + Mg(OH)2 + H2 =>
Cu + MgSO4 + 2 H2O = CuSO4 + Mg(OH)2 + H2
Na2CO3 + Sn(NO3)2 = Na(NO3) + Sn(CO3) =>
Na2CO3 + Sn(NO3)2 = 2 Na(NO3) + Sn(CO3)
HCOOH + Na = HCOONa + H2 =>
2 HCOOH + 2 Na = 2 HCOONa + H2
HCHO + H2O = HCOOH + H2 =>
HCHO + H2O = HCOOH + H2
Cl2(g) + KNO3(s) + H2O(l) = KClO3(s) + KCl(ac) + HNO3(ac) =>
3 Cl2(g) + 6 KNO3(s) + 3 H2O(l) = KClO3(s) + 5 KCl(ac) + 6 HNO3(ac)
Na3Po4(aq) + AlCl3(aq) = NaCl(aq) + AlPo4(s) =>
Na3Po4(aq) + AlCl3(aq) = 3 NaCl(aq) + AlPo4(s)
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
H2(SO4) + Be(OH)2 = Be(SO4) + H2O =>
H2(SO4) + Be(OH)2 = Be(SO4) + 2 H2O
H3AsO3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
H3AsO3 + 3 Zn + 6 HCl = AsH3 + 3 ZnCl2 + 3 H2O
C17H35COONa + H2SO4 = C17H35COOH + Na2SO4 =>
2 C17H35COONa + H2SO4 = 2 C17H35COOH + Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2O + Cr2O3 + O2 = K2Cr2O7 =>
2 K2O + 2 Cr2O3 + 3 O2 = 2 K2Cr2O7
C2H6O + KMnO4 + HCl = KOH + MnO4 + C2H6 + Cl =>
C2H6O + KMnO4 + HCl = KOH + MnO4 + C2H6 + Cl
Ag2C2 + HNO3 = AgNO3 + C2H2 =>
Ag2C2 + 2 HNO3 = 2 AgNO3 + C2H2
Fe{2+} + NH4 + SO4{2-} = (NH4)2Fe(SO4) =>
Fe{2+} + 2 NH4 + SO4{2-} = (NH4)2Fe(SO4)
AlCl{3} + NaOH = AlOH{3} + NaCl =>
AlCl{3} + NaOH = AlOH{3} + NaCl
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