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Na2C2O4 + 2 HCl = H2 + 2 CO2 + 2 NaCl
H + O = HOH =>
2 H + O = HOH
Ca(OH)2(s) + NH4Cl(aq) = CaCl2 + NH3 + H2O =>
Ca(OH)2(s) + 2 NH4Cl(aq) = CaCl2 + 2 NH3 + 2 H2O
C2H5OH = H + C + O =>
C2H5OH = 6 H + 2 C + O
CaBr2 + Cl2 = Ca + BrCl =>
CaBr2 + Cl2 = Ca + 2 BrCl
CH3CH2CH2CH2CH2CH2OH + O2 = CO2 + H2O =>
CH3CH2CH2CH2CH2CH2OH + 9 O2 = 6 CO2 + 7 H2O
K2S2O8 + NaI + H2O = NaIO3 + K2SO4 + H2S =>
3 K2S2O8 + 5 NaI + 3 H2O = 5 NaIO3 + 3 K2SO4 + 3 H2S
Al + Ni2{+} = Ni + Al3{+} =>
3 Al + Ni2{+} = 2 Ni + Al3{+}
Zn(NO3)2 + Co(OH)2 = Zn(OH)2 + Co(NO3)2 =>
Zn(NO3)2 + Co(OH)2 = Zn(OH)2 + Co(NO3)2
PI3 + K2Cr2O7 = KCrO2 + P2O5 + I2 =>
6 PI3 + 5 K2Cr2O7 = 10 KCrO2 + 3 P2O5 + 9 I2
Al + CrS = Al2S3 + Cr =>
2 Al + 3 CrS = Al2S3 + 3 Cr
KBrO3 + KHSO3 + KOH = Br2 + K2SO4 + H2O =>
2 KBrO3 + 5 KHSO3 + 3 KOH = Br2 + 5 K2SO4 + 4 H2O
Al + CH3CO2 = Al(C2H3O2)3 =>
Al + 3 CH3CO2 = Al(C2H3O2)3
PbCH3 + KMnO4 + H2SO4 = PbCO(OH) + K2SO4 + MnSO4 + H2O =>
5 PbCH3 + 6 KMnO4 + 9 H2SO4 = 5 PbCO(OH) + 3 K2SO4 + 6 MnSO4 + 14 H2O
CrO4{-2} + S2O4{-2} + H2O + OH{-} = Cr(OH)3(s) + SO3{-2} =>
2 CrO4{-2} + 3 S2O4{-2} + 2 H2O + 2 OH{-} = 2 Cr(OH)3(s) + 6 SO3{-2}
Mg + HNO3 = Mg(NO3)2 + NH1NO3 + H2O =>
5 Mg + 14 HNO3 = 5 Mg(NO3)2 + 2 NH1NO3 + 6 H2O
Sr3P2 + Cl2 = SrCl2 + P =>
Sr3P2 + 3 Cl2 = 3 SrCl2 + 2 P
H2CO3(aq) + Cu(s) = CuCO3(s) + H2(g) =>
H2CO3(aq) + Cu(s) = CuCO3(s) + H2(g)
NH3(aq) + H2O(l) = NH4OH =>
NH3(aq) + H2O(l) = NH4OH
Al2Mg3 + O = Al2O3 + MgO =>
Al2Mg3 + 6 O = Al2O3 + 3 MgO
H2 + Cll2 = HCll =>
H2 + Cll2 = 2 HCll
CH3COOH + KI + H2O2 = I2 + H2O + CH3COOK =>
2 CH3COOH + 2 KI + H2O2 = I2 + 2 H2O + 2 CH3COOK
C6H(l) + O2(g) = CO2(g) + H2O(v) =>
4 C6H(l) + 25 O2(g) = 24 CO2(g) + 2 H2O(v)
CaCo3 + LiNO3 = Ca(NO3)2 + Li2Co3 =>
CaCo3 + 2 LiNO3 = Ca(NO3)2 + Li2Co3
KNO3 + H2SO4 = K2SO4 + NO2 + H2O + O2 =>
4 KNO3 + 2 H2SO4 = 2 K2SO4 + 4 NO2 + 2 H2O + O2
Fe(II)O + H2 = Fe(II) + H2O =>
Fe(II)O + H2 = Fe(II) + H2O
CaSO4 + SIO4 + C2 = CaSIO4 + CO + S =>
CaSO4 + SIO4 + 2 C2 = CaSIO4 + 4 CO + S
Pb(NO3)2 + Na2S = PbS + Na2(NO3)2 =>
Pb(NO3)2 + Na2S = PbS + Na2(NO3)2
Pb(s) + Au(NO3)3(aq) = Pb(NO3)3(aq) + Au(s) =>
Pb(s) + Au(NO3)3(aq) = Pb(NO3)3(aq) + Au(s)
K2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 K2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 10 CO2 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO2 + H2O(l) = H2SO3 =>
SO2 + H2O(l) = H2SO3
I2 + Na2S2O3 + H2SO4 = NaI + Na2S4O7 + H2O =>
2 I2 + 5 Na2S2O3 + 2 H2SO4 = 4 NaI + 3 Na2S4O7 + 2 H2O
F2 + NaOH = OF2 + NaF + H2O =>
2 F2 + 2 NaOH = OF2 + 2 NaF + H2O
H(NO3) = NO2 + H2O + O2 =>
4 H(NO3) = 4 NO2 + 2 H2O + O2
Zn{2+} + OH{-} = Zn(OH)2 =>
Zn{2+} + 2 OH{-} = Zn(OH)2
Cu + Al2(SO4)3 = Cu3(AlO3)2 + SO2 =>
3 Cu + Al2(SO4)3 = Cu3(AlO3)2 + 3 SO2
C9H20 + O2 = C9 + H2O =>
C9H20 + 5 O2 = C9 + 10 H2O
Cu2SFeS2 + HNO3 = N2ONO + CuSO4 + Cu(NO3)2 + Fe2(SO4)3 + H2O =>
22 Cu2SFeS2 + 172 HNO3 = 50 N2ONO + 33 CuSO4 + 11 Cu(NO3)2 + 11 Fe2(SO4)3 + 86 H2O
Na2S + Pb(OAc)2 = PbS + Na(OAc) =>
Na2S + Pb(OAc)2 = PbS + 2 Na(OAc)
FeSO4*7H2O + H3PO4 + LiOH*H2O = LiFePO4 + Li2SO4 + H2O =>
FeSO4*7H2O + H3PO4 + 3 LiOH*H2O = LiFePO4 + Li2SO4 + 13 H2O
NaOH + Cr(OH)3 = NaCr(OH)4 =>
NaOH + Cr(OH)3 = NaCr(OH)4
SnCl2 + SbCl5 = SnCl4 + Sb =>
5 SnCl2 + 2 SbCl5 = 5 SnCl4 + 2 Sb
SrCO3 + NaCl + H2SO4 = SrSO4 + HCl + Na2CO3 =>
SrCO3 + 2 NaCl + H2SO4 = SrSO4 + 2 HCl + Na2CO3
KCl(aq) + Pb(NO3)2 = KNO3 + PbCl2 =>
2 KCl(aq) + Pb(NO3)2 = 2 KNO3 + PbCl2
S2Cl2 + NaN3 = NaCl + S4N4 + N2 =>
2 S2Cl2 + 4 NaN3 = 4 NaCl + S4N4 + 4 N2
Ag + HNO3 = Ag2O + NO2 + H2O =>
2 Ag + 2 HNO3 = Ag2O + 2 NO2 + H2O
CO2 + KOOC(CH2)2COOH + H2O = (COOH)2(CH2)2 + KHCO3 =>
CO2 + KOOC(CH2)2COOH + H2O = (COOH)2(CH2)2 + KHCO3
I2(s) + KF(aq) = F(aq) + KI2(s) =>
I2(s) + KF(aq) = F(aq) + KI2(s)
FeSO4 + H2SO4 + KMnO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
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