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2 Al(s) + Fe2O3(S) = Al2O3(S) + 2 Fe(s)
MnO4{-} + H2O + Cr{+3} = Mn{+2} + H3O{+} + Cr2O7{-2} =>
6 MnO4{-} + 33 H2O + 10 Cr{+3} = 6 Mn{+2} + 22 H3O{+} + 5 Cr2O7{-2}
NaHCO3 + HC2HO2 = NaH3O2 + HC2HCO3 =>
NaHCO3 + 4 HC2HO2 = NaH3O2 + 3 HC2HCO3
Ca(s) + CuSO4(g) = Cu + CaSO4 =>
Ca(s) + CuSO4(g) = Cu + CaSO4
C8H8N2 + O2 = CO2 + H2O + NO =>
C8H8N2 + 11 O2 = 8 CO2 + 4 H2O + 2 NO
Cr(ClO4)3 + KOH = Cr(OH)3 + KClO4 =>
Cr(ClO4)3 + 3 KOH = Cr(OH)3 + 3 KClO4
TiOSO4 + HCl + Zn = TiCl3 + ZnCl2 + H2O + H2SO4 =>
2 TiOSO4 + 8 HCl + Zn = 2 TiCl3 + ZnCl2 + 2 H2O + 2 H2SO4
Cu + AgNO3 = CuO + Ag + NO2 =>
Cu + AgNO3 = CuO + Ag + NO2
GaPO4 + AgBr = GaBr3 + Ag3PO4 =>
GaPO4 + 3 AgBr = GaBr3 + Ag3PO4
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
CH3COOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
CH3COOH + 8[Ag(NH3)2]OH = 8 Ag + 2 CO2 + 6 H2O + 16 NH3
Mn(OH)2 + NaOCl + H2O = Mn(OH)4 + NaCl =>
Mn(OH)2 + NaOCl + H2O = Mn(OH)4 + NaCl
Zn + Mg(NO3)3 = Zn(NO3) + Mg3 =>
9 Zn + 3 Mg(NO3)3 = 9 Zn(NO3) + Mg3
MnSO4 + H3PO4 = MnHPO4 + H2SO4 =>
MnSO4 + H3PO4 = MnHPO4 + H2SO4
FeS2 + Na2O2 = Na2FeO4 + Na2O + Na2SO4 =>
FeS2 + 9 Na2O2 = Na2FeO4 + 6 Na2O + 2 Na2SO4
C10H8 + CH3OH = C11H10 + OH =>
23 C10H8 + 12 CH3OH = 22 C11H10 + 12 OH
HCOOH + CaCl2 = (HCOO)2Ca + HCl =>
2 HCOOH + CaCl2 = (HCOO)2Ca + 2 HCl
Pb3O4 + C2H6 = Pb + H2O + CO =>
5 Pb3O4 + 4 C2H6 = 15 Pb + 12 H2O + 8 CO
C + Ca3(PO4)2 + SiO2 = P + CO + CaSiO3 =>
5 C + Ca3(PO4)2 + 3 SiO2 = 2 P + 5 CO + 3 CaSiO3
NaOH(aq)FeCl(aq) = NaCl(s)FeOH(aq) =>
NaOH(aq)FeCl(aq) = NaCl(s)FeOH(aq)
Sr(CH3COO)2 + H2O = Sr(OH)2 + HCH3COO =>
Sr(CH3COO)2 + 2 H2O = Sr(OH)2 + 2 HCH3COO
Pt[NH3]4Cl2 + Ag2[HPO4] = Pt[NH3]4[HPO4] + AgCl =>
Pt[NH3]4Cl2 + Ag2[HPO4] = Pt[NH3]4[HPO4] + 2 AgCl
Kl + Na = KlNa =>
Kl + Na = KlNa
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
C + O2 = CO2 =>
C + O2 = CO2
NiSO4 + H2O = NiSO4*7H2O =>
NiSO4 + 7 H2O = NiSO4*7H2O
CH3CH2CHOHCH3 + Cr2O7{2-} + H{+} = CH3CH2COCH3 + Cr{3+} + H2O =>
3 CH3CH2CHOHCH3 + Cr2O7{2-} + 8 H{+} = 3 CH3CH2COCH3 + 2 Cr{3+} + 7 H2O
Pb + P2 = Pb3P4 =>
3 Pb + 2 P2 = Pb3P4
Hg(NO3)2 + H2O = Hg + O2 + HNO3 =>
2 Hg(NO3)2 + 2 H2O = 2 Hg + O2 + 4 HNO3
Zn + NaCl = Na + ZnCl2 =>
Zn + 2 NaCl = 2 Na + ZnCl2
Cr + FeS = Fe + CrS2 =>
Cr + 2 FeS = 2 Fe + CrS2
C12H10 + S8 = CS2 + H2S =>
8 C12H10 + 29 S8 = 96 CS2 + 40 H2S
FeCl3 + Na3(PO)4 = Fe(PO)4 + NaCl =>
FeCl3 + Na3(PO)4 = Fe(PO)4 + 3 NaCl
Pb(CH3COO)2 + Al = Al(CH3COO) + Pb =>
Pb(CH3COO)2 + 2 Al = 2 Al(CH3COO) + Pb
Sr + HOH = Sr(OH)2 + H =>
Sr + 2 HOH = Sr(OH)2 + 2 H
K2CrO4 + ZnCl2 = KCl + ZnCrO4 =>
K2CrO4 + ZnCl2 = 2 KCl + ZnCrO4
H2O2 + CH3COOH + KI = I2 + H2O + CH3COOK =>
H2O2 + 2 CH3COOH + 2 KI = I2 + 2 H2O + 2 CH3COOK
Mg(s) + NO(g) = MgO(s) + N2(g) =>
2 Mg(s) + 2 NO(g) = 2 MgO(s) + N2(g)
Be{-} + K{+} = BeK1 =>
Be{-} + K{+} = BeK1
NaBr + NH3 = NaNH3 + Br =>
NaBr + NH3 = NaNH3 + Br
Be2O2 + H2O = Be(OH)2 =>
Be2O2 + 2 H2O = 2 Be(OH)2
CaCO3 + H2O = CO2 + Ca(OH)2 =>
CaCO3 + H2O = CO2 + Ca(OH)2
NaHSO4 + Ba(NO3)2 = NaNO3 + Ba(HSO4)2 =>
2 NaHSO4 + Ba(NO3)2 = 2 NaNO3 + Ba(HSO4)2
C54H108O6 + H2 = C54H110O6 =>
C54H108O6 + H2 = C54H110O6
Cl2(g) + NaBr(ac) = NaCl(ac) + Br2(ac) =>
Cl2(g) + 2 NaBr(ac) = 2 NaCl(ac) + Br2(ac)
CuNO3(aq) + Na2CO3(aq) = CuCO3 + Na2NO3 =>
CuNO3(aq) + Na2CO3(aq) = CuCO3 + Na2NO3
H2Se + KMnO4 + H2SO4 = Se + K2SO4 + H2O + MnSO4 =>
5 H2Se + 2 KMnO4 + 3 H2SO4 = 5 Se + K2SO4 + 8 H2O + 2 MnSO4
Li + O3 = Li2O =>
6 Li + O3 = 3 Li2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
Cu + Fe3P2 = CuP + Fe =>
2 Cu + Fe3P2 = 2 CuP + 3 Fe
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