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2 S(s) + H2SO4(aq) = 3 SO(g) + H2O(l)
Mn3 + H2O3 = H2O + MnO2 =>
Mn3 + 3 H2O3 = 3 H2O + 3 MnO2
Cu(CH3CO2)2 + Zn = ZnCH3CO2 + Cu =>
Cu(CH3CO2)2 + 2 Zn = 2 ZnCH3CO2 + Cu
Na + H3O = NaOH + H3 =>
3 Na + 3 H3O = 3 NaOH + 2 H3
Cr2O7 + CH3OH + H{+} = Cr{3+} + HCHO + H2O =>
Cr2O7 + 4 CH3OH + 6 H{+} = 2 Cr{3+} + 4 HCHO + 7 H2O
CO2 + H2O = C6H6 + O =>
6 CO2 + 3 H2O = C6H6 + 15 O
C6H5Cl + Cl = C6H4Cl2 + H2 =>
2 C6H5Cl + 2 Cl = 2 C6H4Cl2 + H2
Al2O3 + Cl2O = AlCl3 + O2 =>
Al2O3 + 3 Cl2O = 2 AlCl3 + 3 O2
Al2(SO4)3(aq) + NH3(aq) + H2O(l) = Al(OH)3(s) + (NH4)2SO4 =>
Al2(SO4)3(aq) + 6 NH3(aq) + 6 H2O(l) = 2 Al(OH)3(s) + 3(NH4)2SO4
NaBr + KMnO4 + HNO3 = Br2 + Mn(NO3)2 + H2O + NaNO3 + KNO3 =>
10 NaBr + 2 KMnO4 + 16 HNO3 = 5 Br2 + 2 Mn(NO3)2 + 8 H2O + 10 NaNO3 + 2 KNO3
HNO3 + Bi2(CO3)3 = Bi(NO3)3 + H2CO3 =>
6 HNO3 + Bi2(CO3)3 = 2 Bi(NO3)3 + 3 H2CO3
Cu(s) + H2(SO4)(aq) = Cu(SO4)(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2(SO4)(aq) = Cu(SO4)(aq) + SO2(g) + 2 H2O(l)
Sb2S5 + Cl2 = SbCl3 + S =>
Sb2S5 + 3 Cl2 = 2 SbCl3 + 5 S
C47H48O7N4 + O2 = CO2 + H2O + NH3 =>
2 C47H48O7N4 + 105 O2 = 94 CO2 + 36 H2O + 8 NH3
CH3CH2O{-} + HCl = CH3CH2Cl + OH{-} =>
CH3CH2O{-} + HCl = CH3CH2Cl + OH{-}
CuSO4*7H2O = CuSO4 + H2O =>
CuSO4*7H2O = CuSO4 + 7 H2O
Cs + P4 = Cs4P =>
16 Cs + P4 = 4 Cs4P
CH3CH2CH2CH2COOH + CH3CH2OH = CH3CH2CH2CH2COOCH2CH3 + H2O =>
CH3CH2CH2CH2COOH + CH3CH2OH = CH3CH2CH2CH2COOCH2CH3 + H2O
CuS + H{+} = Cu{2+} + H2S =>
CuS + 2 H{+} = Cu{2+} + H2S
C6H12O6(l) = C2H5OH(l) + CO2(g) =>
C6H12O6(l) = 2 C2H5OH(l) + 2 CO2(g)
F2(g) + NaI(aq) = FI + Na =>
F2(g) + 2 NaI(aq) = 2 FI + 2 Na
C6H5MgBr + CO2 + H3O = C6H5COOH + MgBr(OH) =>
42 C6H5MgBr + 49 CO2 + 30 H3O = 43 C6H5COOH + 42 MgBr(OH)
NH4Cl + Mg(ClO4)2 = NH4ClO4 + MgCl2 =>
2 NH4Cl + Mg(ClO4)2 = 2 NH4ClO4 + MgCl2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
O3(g) = O2(g) =>
2 O3(g) = 3 O2(g)
C2H4O2 + C7H8O = C9H10O2 + H2O =>
C2H4O2 + C7H8O = C9H10O2 + H2O
CaO + NHO3 = Ca(NO3)2 + H2O =>
CaO + 2 NHO3 = Ca(NO3)2 + H2O
BaCO3(aq) = BaO(s) + CO2(g) =>
BaCO3(aq) = BaO(s) + CO2(g)
C2H5OH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
3 C2H5OH + 2 KMnO4 + 2 H2SO4 = 3 CH3COOH + Mn2SO4 + K2SO4 + 5 H2O
Sn{2+} + Hg2Cl2 + Cl{-} = Hg + [SnCl6]{2-} =>
Sn{2+} + Hg2Cl2 + 4 Cl{-} = 2 Hg + [SnCl6]{2-}
K + AlN = Al + KN =>
K + AlN = Al + KN
NaBH4 + B2H6 = Na2B12H12 + H2 =>
2 NaBH4 + 5 B2H6 = Na2B12H12 + 13 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH4O + O2 = H2O + CO2 =>
2 CH4O + 3 O2 = 4 H2O + 2 CO2
H2ClO4 + Ca(OH)2 = CaClO4 + H2O =>
H2ClO4 + Ca(OH)2 = CaClO4 + 2 H2O
NH4N5O3H2 = N2 + H2O =>
NH4N5O3H2 = 3 N2 + 3 H2O
Na + Zn{2+} = Na{+} + Zn =>
2 Na + Zn{2+} = 2 Na{+} + Zn
K2Cr2O7 + H2SO3 + H2SO4 = KCr(SO4)3 + H2O =>
K2Cr2O7 + H2SO3 + 5 H2SO4 = 2 KCr(SO4)3 + 6 H2O
Sb + I = SbI =>
Sb + I = SbI
AgNO3 + Na3C6H5O7 = Ag3C6H5O7 + NaNO3 =>
3 AgNO3 + Na3C6H5O7 = Ag3C6H5O7 + 3 NaNO3
Zn(NO3)2 + Ca(C2H3O2)2 = Zn(C2H3O2)2 + Ca(NO3)2 =>
Zn(NO3)2 + Ca(C2H3O2)2 = Zn(C2H3O2)2 + Ca(NO3)2
C7H6N + O2 = CO2 + H2O + HNO3 =>
4 C7H6N + 39 O2 = 28 CO2 + 10 H2O + 4 HNO3
FeCl2 + CaCO3 = FeCO3 + CaCl2 =>
FeCl2 + CaCO3 = FeCO3 + CaCl2
HClO = HClO3 + HCl =>
3 HClO = HClO3 + 2 HCl
Hg2(NO3)2 + Na2SO4 = Hg2SO4 + NaNO3 =>
Hg2(NO3)2 + Na2SO4 = Hg2SO4 + 2 NaNO3
Ti + AgNO3 = Ti(NO3)3 + Ag =>
Ti + 3 AgNO3 = Ti(NO3)3 + 3 Ag
C4H6O4(s) + O2(g) = CO2(g) + H2O(g) =>
2 C4H6O4(s) + 7 O2(g) = 8 CO2(g) + 6 H2O(g)
CH3CH2ONa + CH3CH2CH2Cl = CH3CH2OCH2CH2CH3 + NaCl =>
CH3CH2ONa + CH3CH2CH2Cl = CH3CH2OCH2CH2CH3 + NaCl
NaOH + CO2 = NaO2 + COH =>
NaOH + CO2 = NaO2 + COH
NaCn + HCl = HCn + NaCl =>
NaCn + HCl = HCn + NaCl
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