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5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
H2CO3 + Fe(OH)2 = Fe(CO3) + H2O =>
H2CO3 + Fe(OH)2 = Fe(CO3) + 2 H2O
C4H10O + H3PO4 = C4H11PO4 + H2O =>
C4H10O + H3PO4 = C4H11PO4 + H2O
NaOH + KAl(SO4)2 = Al(OH)3 + Na2SO4 + KOH =>
4 NaOH + KAl(SO4)2 = Al(OH)3 + 2 Na2SO4 + KOH
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2 + Mg =>
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2 + Mg
Ni(OH)2 + H2O2 = Ni(OH)4 =>
Ni(OH)2 + H2O2 = Ni(OH)4
CHCl3 + CuO = CuCl2 + CuCl + CO2 + H2O =>
2 CHCl3 + 5 CuO = CuCl2 + 4 CuCl + 2 CO2 + H2O
H2SO4(aq) + LiOH(aq) = Li2SO4(aq) + H2O =>
H2SO4(aq) + 2 LiOH(aq) = Li2SO4(aq) + 2 H2O
Cl2(g) + I2(g) = ICl(g) =>
Cl2(g) + I2(g) = 2 ICl(g)
Mg(NO3)2 + Na2(CO3) = Mg2(CO3)2 + Na(NO3) =>
2 Mg(NO3)2 + 2 Na2(CO3) = Mg2(CO3)2 + 4 Na(NO3)
C4H6 + Na = C4H6Na =>
C4H6 + Na = C4H6Na
Cr + H2O = Cr3O4 + H2 =>
3 Cr + 4 H2O = Cr3O4 + 4 H2
K2Cr2O7 + CH3CH(OH)CH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 CH3CH(OH)CH3 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
K2Cr2O7 + H2O = O2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O = 3 O2 + 4 KOH + 2 Cr2O3
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Cu + H2SO4 + H2O2 = CuSO4 + H2O =>
Cu + H2SO4 + H2O2 = CuSO4 + 2 H2O
Al2[SO4]3 + NaOH = Al[OH]3 + Na2SO4 =>
Al2[SO4]3 + 6 NaOH = 2 Al[OH]3 + 3 Na2SO4
V2O5 + H2SO4 = V2(SO4)5 + H2O =>
V2O5 + 5 H2SO4 = V2(SO4)5 + 5 H2O
C2H3O2{-} + H2O = C2H3O2H + OH{-} =>
C2H3O2{-} + H2O = C2H3O2H + OH{-}
N2 + He = NHe =>
N2 + 2 He = 2 NHe
FeBr2 + K2CO3 = FeCO3 + KBr =>
FeBr2 + K2CO3 = FeCO3 + 2 KBr
Ba(OH)2 + SO2 = Ba(HSO3)2 =>
Ba(OH)2 + 2 SO2 = Ba(HSO3)2
Cu(OH)2 + NH3*H2O = [Cu(NH3)6](OH)2 + H2O =>
Cu(OH)2 + 6 NH3*H2O = [Cu(NH3)6](OH)2 + 6 H2O
H(OH) = H2O =>
H(OH) = H2O
K2Cr2O7 + C6H12O6 = Cr2O3 + K2O + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 = 4 Cr2O3 + 4 K2O + 6 CO2 + 6 H2O
P4 + S8 = P4S3 =>
8 P4 + 3 S8 = 8 P4S3
Cu + SO2 = CuS + CuO =>
3 Cu + SO2 = CuS + 2 CuO
C6H5CH3NO2 + Fe + HCl = C6H5CH3NH3Cl + FeCl2 + H2O =>
C6H5CH3NO2 + 3 Fe + 7 HCl = C6H5CH3NH3Cl + 3 FeCl2 + 2 H2O
MnBr2(aq) + Na2CO3(aq) = NaBr + MnCO3 =>
MnBr2(aq) + Na2CO3(aq) = 2 NaBr + MnCO3
C6H5OH + NH3 = C6H5O + NH4 =>
C6H5OH + NH3 = C6H5O + NH4
Na2S + H2S = NaSH =>
Na2S + H2S = 2 NaSH
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + 2 NaC2H3O2
TiO2 = TiO + O2 =>
2 TiO2 = 2 TiO + O2
Zn + H2CO3 = ZnCO3 + H2 =>
Zn + H2CO3 = ZnCO3 + H2
CrCl3 + CO = C + CrO3 + Cl2 =>
2 CrCl3 + 6 CO = 6 C + 2 CrO3 + 3 Cl2
CH3CH2OH + CrO3 = CH3CHO + CrO + H2O =>
2 CH3CH2OH + CrO3 = 2 CH3CHO + CrO + 2 H2O
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4{+}(aq) + Cl{-}(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4{+}(aq) + Cl{-}(aq)
PbCO3 + H2O = H2CO3 + Pb(OH)2 =>
PbCO3 + 2 H2O = H2CO3 + Pb(OH)2
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3CH(O)CH3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 6 CH3CH(O)CH3 + K2SO4 + Cr2(SO4)3 + 7 H2O
ZnO + Fe2O3 = ZnFe2O4 =>
ZnO + Fe2O3 = ZnFe2O4
CH3COCH3 + NaOCl = CHCl3 + NaCH3COO + NaOH =>
CH3COCH3 + 3 NaOCl = CHCl3 + NaCH3COO + 2 NaOH
N2O3 = NO + O2 =>
2 N2O3 = 4 NO + O2
KMnO4 + NO2 + KOH = K2MnO4 + KNO3 + H2O =>
KMnO4 + NO2 + 2 KOH = K2MnO4 + KNO3 + H2O
Cr + Pb{2+} = Pb + Cr{3+} =>
2 Cr + 3 Pb{2+} = 3 Pb + 2 Cr{3+}
KCl + Mg(OH)2 = KOH + MgCl2 =>
2 KCl + Mg(OH)2 = 2 KOH + MgCl2
Cu(OH)2(s) = CuO(s) + H2O(g) =>
Cu(OH)2(s) = CuO(s) + H2O(g)
NH + O = N + H2O =>
2 NH + O = 2 N + H2O
Fl + HCl = HFl + Cl =>
Fl + HCl = HFl + Cl
Br2(g) + KI(aq) = I2(aq) + KBr(aq) =>
Br2(g) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
CH3CH2CH2COH + Cu(OH)2 = CH3CH2CH2COOH + Cu2O + H2O =>
CH3CH2CH2COH + 2 Cu(OH)2 = CH3CH2CH2COOH + Cu2O + 2 H2O
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