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2 As + 6 H2O + 2 KOH = 2 K[As(OH)4] + 3 H2
CH3COCH2COCOOH + BrO3{-} = HCOOH + CO2 + Br{-} =>
CH3COCH2COCOOH + 2 BrO3{-} = 3 HCOOH + 2 CO2 + 2 Br{-}
PbI2 + NaOH + Al = NaI + Na[Al(OH)4] + Pb =>
3 PbI2 + 8 NaOH + 2 Al = 6 NaI + 2 Na[Al(OH)4] + 3 Pb
Ca + MnO2 = CaO2 + Mn =>
Ca + MnO2 = CaO2 + Mn
K3Fe(CN)6(aq) + Zn(NO3)2(aq) = Zn3[Fe(CN)6]2(aq) + KNO3(aq) =>
2 K3Fe(CN)6(aq) + 3 Zn(NO3)2(aq) = Zn3[Fe(CN)6]2(aq) + 6 KNO3(aq)
K2CO3*5H2O + HCl = KCl + H2O + CO2 =>
K2CO3*5H2O + 2 HCl = 2 KCl + 6 H2O + CO2
HNO3 + PbSO3 = PbNO3 + HSO3 =>
HNO3 + PbSO3 = PbNO3 + HSO3
PbS2 + O2 = Pb + SO2 =>
PbS2 + 2 O2 = Pb + 2 SO2
AlCl3 + Al(OH)3 = Al2Cl3(OH)3 =>
AlCl3 + Al(OH)3 = Al2Cl3(OH)3
FeCl3 + CNS = Fe(CNS)3 + Cl =>
FeCl3 + 3 CNS = Fe(CNS)3 + 3 Cl
K2O2 + H2O = KOH + H2O2 =>
K2O2 + 2 H2O = 2 KOH + H2O2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CH3COCl + C2H5OH = CH3COOC2H5 + HCl =>
CH3COCl + C2H5OH = CH3COOC2H5 + HCl
NaClO3 + CO2 = Na2CO3 + Cl2 + O2 =>
4 NaClO3 + 2 CO2 = 2 Na2CO3 + 2 Cl2 + 5 O2
Cr(NO3)3 + Al = Al(NO3)3 + Cr =>
Cr(NO3)3 + Al = Al(NO3)3 + Cr
K2SO3 + HClO4 = KClO4 + H2SO3 =>
K2SO3 + 2 HClO4 = 2 KClO4 + H2SO3
CO2 + H2O + CaSiO3 = SiO2 + Ca(HCO3)2 =>
2 CO2 + H2O + CaSiO3 = SiO2 + Ca(HCO3)2
H2SO4 + Pb(C2H3O2)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 CH3COOH
KMnO4 + Na2O2 + H2SO4 = KNaSO4 + MnSO4 + O2 + H2O =>
2 KMnO4 + Na2O2 + 4 H2SO4 = 2 KNaSO4 + 2 MnSO4 + 3 O2 + 4 H2O
K2SO4(aq) + BaCl2 = BaSO4(s) + KCl =>
K2SO4(aq) + BaCl2 = BaSO4(s) + 2 KCl
HI + H2SO4 = I2 + SO2 + H2O =>
2 HI + H2SO4 = I2 + SO2 + 2 H2O
C2H5OH + PBr3 = C2H5Br(l) + H3PO3(l) =>
3 C2H5OH + PBr3 = 3 C2H5Br(l) + H3PO3(l)
Li3PO4 + Zn(NO3)2 = Li(NO3) + Zn3(PO4)2 =>
2 Li3PO4 + 3 Zn(NO3)2 = 6 Li(NO3) + Zn3(PO4)2
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
HCl + ZnCl2 = HZn + Cl =>
HCl + ZnCl2 = HZn + 3 Cl
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
Ca + NaF = CaF2 + Na =>
Ca + 2 NaF = CaF2 + 2 Na
C + BaSO4 = CO + BaS =>
4 C + BaSO4 = 4 CO + BaS
CH3(CH2)4CHCHCH2CHCH(CH2)7(CO)OCH3 + NO3{-2} + PO4{-3} + H{+2} + e = C60H87O23N12P + H2O =>
60 CH3(CH2)4CHCHCH2CHCH(CH2)7(CO)OCH3 + 228 NO3{-2} + 19 PO4{-3} + 499 H{+2} + 485e = 19 C60H87O23N12P + 443 H2O
Ca(MnO4)2 + H2SO4 = CaSO4 + MnSO4 + H2O + O2 =>
2 Ca(MnO4)2 + 6 H2SO4 = 2 CaSO4 + 4 MnSO4 + 6 H2O + 5 O2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Fe2Al7 + FeAl2Si = Fe2Al8Si + Fe5Al12Si3 =>
6 Fe2Al7 + 17 FeAl2Si = 2 Fe2Al8Si + 5 Fe5Al12Si3
Al2O + O2 = Al2O3 =>
Al2O + O2 = Al2O3
NaF + NaAlO2 + H2O = Na3AlF6 + NaOH =>
6 NaF + NaAlO2 + 2 H2O = Na3AlF6 + 4 NaOH
C3H7COOH + O2 = CO2 + H2O =>
C3H7COOH + 5 O2 = 4 CO2 + 4 H2O
Cu(OH)2 + BaS = CuS + Ba(OH)2 =>
Cu(OH)2 + BaS = CuS + Ba(OH)2
K2HPO4 + NaOH = KOH + Na2HPO4 =>
K2HPO4 + 2 NaOH = 2 KOH + Na2HPO4
Ca(PO4) + KBr = CaBr + K(PO4) =>
Ca(PO4) + KBr = CaBr + K(PO4)
HCHO + SO3 = HCOOH + SO2 =>
HCHO + SO3 = HCOOH + SO2
Mg + Fe(CN)3 = Mg(CN)2 + Fe =>
3 Mg + 2 Fe(CN)3 = 3 Mg(CN)2 + 2 Fe
P4(g) + H2(g) = P2H4(g) =>
P4(g) + 4 H2(g) = 2 P2H4(g)
Cr2O3 + Al = CrAl + O2 =>
2 Cr2O3 + 4 Al = 4 CrAl + 3 O2
K + B2O = K2O + B =>
2 K + B2O = K2O + 2 B
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
CuCl2(aq) + KI(aq) = CuI(s) + I2(s) + KCl(aq) =>
2 CuCl2(aq) + 4 KI(aq) = 2 CuI(s) + I2(s) + 4 KCl(aq)
SiO2(s) + H2(g) = Si(s) + H2O(l) =>
SiO2(s) + 2 H2(g) = Si(s) + 2 H2O(l)
Zn + PbNO3 = ZnNO3 + Pb =>
Zn + PbNO3 = ZnNO3 + Pb
NH4(H2PO4) + CaCl2 = NH4Cl2 + Ca(H2PO4) =>
NH4(H2PO4) + CaCl2 = NH4Cl2 + Ca(H2PO4)
C9H17O2H + O2 = CO2 + H2O =>
2 C9H17O2H + 25 O2 = 18 CO2 + 18 H2O
HSO3F + H2O = HF + H2O2 + SO2 =>
HSO3F + H2O = HF + H2O2 + SO2
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