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H2N2O2 + 2 NaOH = 2 H2O + 2 NaNO
CH3CH2CH2CHCHCH2CH2CH3 + K2Cr2O7 + H2SO4 = CH3CH2CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH2CHCHCH2CH2CH3 + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3CH2CH2COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Zn + PbNO32 = ZnNO32 + Pb =>
Zn + PbNO32 = ZnNO32 + Pb
CH3CHCH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
2 CH3CHCH3 + 2 KMnO4 + 3 H2SO4 = 2 CH3CH2COOH + K2SO4 + 2 MnSO4 + 4 H2O
H2SiO3 + Na2CO3 = Na2SiO3 + CO2 + H2O =>
H2SiO3 + Na2CO3 = Na2SiO3 + CO2 + H2O
Cl + KI = KCl + I2 =>
2 Cl + 2 KI = 2 KCl + I2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
CH2OHCH2OH + O2 = CO2 + H2O =>
2 CH2OHCH2OH + 5 O2 = 4 CO2 + 6 H2O
H2SO4 + C2H6O = C2H6 + SO4 + H2O =>
H2SO4 + C2H6O = C2H6 + SO4 + H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Fe2O3 + NaSO4 = FeSO4 + Na2O3 =>
Fe2O3 + 2 NaSO4 = 2 FeSO4 + Na2O3
Br2CaI2 = CaBr2 + I2 =>
Br2CaI2 = CaBr2 + I2
KNO2 + KI + H2SO4 = I2 + K2SO4 + NH4NO3 + H2O =>
2 KNO2 + 4 KI + 3 H2SO4 = 2 I2 + 3 K2SO4 + NH4NO3 + H2O
FeCl3 + CuSO4 = Fe2(SO4)3 + CuCl2 =>
2 FeCl3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuCl2
KMnO4(ac) + H2SO4(ac) + FeSO4(ac) = MnSO4(ac) + Fe2(SO4)3(ac) + K2SO4(ac) + H2O(l) =>
2 KMnO4(ac) + 8 H2SO4(ac) + 10 FeSO4(ac) = 2 MnSO4(ac) + 5 Fe2(SO4)3(ac) + K2SO4(ac) + 8 H2O(l)
HNO3 + S = HS + NO3 =>
HNO3 + S = HS + NO3
CrCl2 + NaCl + Cl2 + H2O = Na2CrO4 + HCl =>
CrCl2 + 2 NaCl + 2 Cl2 + 4 H2O = Na2CrO4 + 8 HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Sc2(SO4)3 + NaOH = Sc(OH)3 + Na2(SO4) =>
Sc2(SO4)3 + 6 NaOH = 2 Sc(OH)3 + 3 Na2(SO4)
Fe + Ca(OH)2 + H2O = Ca(Fe(OH)4) + H2 =>
Fe + Ca(OH)2 + 2 H2O = Ca(Fe(OH)4) + H2
CaCl2 + NaH2CO3 + C19H14O5S = Ca + NaCl + OH + C + S =>
9 CaCl2 + 18 NaH2CO3 + 2 C19H14O5S = 9 Ca + 18 NaCl + 64 OH + 56 C + 2 S
AlOH2O = AlO2H2 =>
AlOH2O = AlO2H2
Pb(NO3)2 + FeCl3 = PbCl2 + Fe + NO3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe + 6 NO3
Al + NiBr3 = AlBr3 + Ni =>
Al + NiBr3 = AlBr3 + Ni
CuNo3 + NaCo3 = NaNo3 + CuCo3 =>
CuNo3 + NaCo3 = NaNo3 + CuCo3
Na2S2O3 + NaClO + KOH = Na2SO4 + NaCl + KCl + H2O =>
Na2S2O3 + 4 NaClO + 2 KOH = 2 Na2SO4 + 2 NaCl + 2 KCl + H2O
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
Co(NO3)2 + Zn = Zn(NO3)2 + Co =>
Co(NO3)2 + Zn = Zn(NO3)2 + Co
N + F = FN =>
N + F = FN
N2 + O2 + HCl = N2Cl6 + H2O =>
2 N2 + 3 O2 + 12 HCl = 2 N2Cl6 + 6 H2O
C2H6O + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H6O + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 3 H2O
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
SnCl2 + Na2CO3 = SnO + NaCl + CO2 =>
SnCl2 + Na2CO3 = SnO + 2 NaCl + CO2
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
SnCl4 + (NH4)S2 = (NH4)Cl4 + SnS2 =>
SnCl4 + (NH4)S2 = (NH4)Cl4 + SnS2
H2Se + O2 = SeO3 + H2 =>
2 H2Se + 3 O2 = 2 SeO3 + 2 H2
NO + Cl2 = N2 + ClO4 =>
8 NO + Cl2 = 4 N2 + 2 ClO4
N + H2O = NH2O =>
N + H2O = NH2O
C2H6O + KMnO4 = C2H4O + H2O + KOH + MnO2 =>
3 C2H6O + 2 KMnO4 = 3 C2H4O + 2 H2O + 2 KOH + 2 MnO2
Na2SO4 + CuCl2 = NaCl + CuSO4 =>
Na2SO4 + CuCl2 = 2 NaCl + CuSO4
CrCl3 + H2O2 + NaOH = NaCrO7 + NaCl + H2O =>
CrCl3 + 5 H2O2 + 4 NaOH = NaCrO7 + 3 NaCl + 7 H2O
KI(aq) + CuSO4(aq) = K2SO4 + CuI + I2 =>
4 KI(aq) + 2 CuSO4(aq) = 2 K2SO4 + 2 CuI + I2
C2H6O + KMnO4 = MnO2 + KOH + CO2 + H2O =>
C2H6O + 4 KMnO4 = 4 MnO2 + 4 KOH + 2 CO2 + H2O
CoSO4*7H2O + NH3 + H2O2 + (NH4)2CO3 = [Co(NH3)4CO3]{+} + NH4{+} + OH{-} + SO4{2-} =>
2 CoSO4*7H2O + 22 NH3 + H2O2 + 2(NH4)2CO3 = 2[Co(NH3)4CO3]{+} + 18 NH4{+} + 16 OH{-} + 2 SO4{2-}
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Re2O7 = O2 + Re7 =>
14 Re2O7 = 49 O2 + 4 Re7
C2H6O + KMnO4 = C2H4O2 + MnO + KOH + H2O =>
5 C2H6O + 4 KMnO4 = 5 C2H4O2 + 4 MnO + 4 KOH + 3 H2O
AlO2 + H2 = Al + H2O =>
AlO2 + 2 H2 = Al + 2 H2O
C4H9COOC2H5 + O2 = CO2 + H2O =>
2 C4H9COOC2H5 + 19 O2 = 14 CO2 + 14 H2O
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(s) + NH3(g) + H2O(g) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(s) + 2 NH3(g) + 10 H2O(g)
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