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4 KMnO4 + 3 N2H4 = 2 K2O + 3 N2 + 4 MnO2 + 6 H2O
Cu5SO4(aq) + Zn(s) = Cu(s) + ZnSO4(aq) =>
Cu5SO4(aq) + Zn(s) = 5 Cu(s) + ZnSO4(aq)
Na2O(s) + HCl(l) = NaCl(aq) + H2O(g) =>
Na2O(s) + 2 HCl(l) = 2 NaCl(aq) + H2O(g)
Na2CrO4 = Na + CrO4 =>
Na2CrO4 = 2 Na + CrO4
HOCH2CH2SH + Na + (ClCH2)2O = (HOCH2CH2SCH2)2O + NaCl + H2 =>
2 HOCH2CH2SH + 2 Na + (ClCH2)2O = (HOCH2CH2SCH2)2O + 2 NaCl + H2
Ca(OH)2 + NH4Cl = NH3 + CaCl2 + H2O =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + CaCl2 + 2 H2O
C16 + H2 + OH = C8H22HOH =>
C16 + 23 H2 + 2 OH = 2 C8H22HOH
C3H7COOK + KOH = C3H8 + K2CO3 =>
C3H7COOK + KOH = C3H8 + K2CO3
Mn(OH)2 + K2S2O8 = MnO2 + KHSO4 =>
Mn(OH)2 + K2S2O8 = MnO2 + 2 KHSO4
Fe2S3 + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
5 Fe2S3 + 24 KMnO4 + 36 H2SO4 = 24 MnSO4 + 5 Fe2(SO4)3 + 12 K2SO4 + 36 H2O
CH4 + Cl2 = HCl + C4 =>
4 CH4 + 8 Cl2 = 16 HCl + C4
Pb + H2O = H + Pb(OH)3 =>
Pb + 3 H2O = 3 H + Pb(OH)3
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
NH3HOH = NH3 + HOH =>
NH3HOH = NH3 + HOH
A8 + B2 = AB87 =>
A8 + 348 B2 = 8 AB87
C2H2 + HCl = C2H2Cl2 + H =>
C2H2 + 2 HCl = C2H2Cl2 + 2 H
H2S + Li + OH = Li2S + H2O =>
H2S + 2 Li + 2 OH = Li2S + 2 H2O
NaOH + H2CO3 = H2O + Na2(CO3) =>
2 NaOH + H2CO3 = 2 H2O + Na2(CO3)
Na2HCO3 + HC2H3O2 = Na2C2H3O2 + HHCO3 =>
Na2HCO3 + HC2H3O2 = Na2C2H3O2 + HHCO3
SO2 + F = F2O + S =>
SO2 + 4 F = 2 F2O + S
P2O5 + Fe(OH)3 = P2(OH)3 + FeO5 =>
P2O5 + Fe(OH)3 = P2(OH)3 + FeO5
BaCl2 + CuSO4 = Cu(BaCl2)4 + SO4 =>
4 BaCl2 + CuSO4 = Cu(BaCl2)4 + SO4
O2 + NH3 + MgO = H2O + Mg(NO3)2 =>
4 O2 + 2 NH3 + MgO = 3 H2O + Mg(NO3)2
H2CO3 + CuCl2 = HCl + CuCO3 =>
H2CO3 + CuCl2 = 2 HCl + CuCO3
LiBr + Co(SO3)2 = Li(SO3) + CoBr2 =>
2 LiBr + Co(SO3)2 = 2 Li(SO3) + CoBr2
C2H2SO4 + H2 = C2H2 + H2SO4 =>
C2H2SO4 + H2 = C2H2 + H2SO4
Zn(NO3)2 + Ni(OH)2 = Ni(NO3)2 + Zn(OH)2 =>
Zn(NO3)2 + Ni(OH)2 = Ni(NO3)2 + Zn(OH)2
HBr + C6H5CHCH2 = C8H9Br =>
HBr + C6H5CHCH2 = C8H9Br
C2H6 + HBr = C2H5Br + H2 =>
C2H6 + HBr = C2H5Br + H2
NO + O2 = N2O4 =>
2 NO + O2 = N2O4
CH3C(CH3)CHCH3 + KMnO4 + H2O = CH3C(CH3)OHCHOHCH3 + KOH + MnO2 =>
3 CH3C(CH3)CHCH3 + 2 KMnO4 + 4 H2O = 3 CH3C(CH3)OHCHOHCH3 + 2 KOH + 2 MnO2
HCl + Fe(OH)2 = FeOHCl + H2O =>
HCl + Fe(OH)2 = FeOHCl + H2O
I{-} + IO{3+} + H{3}O{+} = I{2} + H2O =>
7 I{-} + 3 IO{3+} + 6 H{3}O{+} = 10 I{2} + 3 H2O
C17H34 + O2 = CO2 + H2O =>
2 C17H34 + 51 O2 = 34 CO2 + 34 H2O
O = (O2)4 =>
8 O = (O2)4
NaO + F2 = NaF + O2 =>
2 NaO + F2 = 2 NaF + O2
GaCl3 + NaOC3H7 = Ga(OC3H7)3 + NaCl =>
GaCl3 + 3 NaOC3H7 = Ga(OC3H7)3 + 3 NaCl
Zn(CH3COO)2(H2O)2 + NaOH = CH3COONa + ZnO + H2O =>
Zn(CH3COO)2(H2O)2 + 2 NaOH = 2 CH3COONa + ZnO + 3 H2O
C6H6 + O = CO2 + H2 =>
C6H6 + 12 O = 6 CO2 + 3 H2
Cu(s) + S3(s) = Cu2S(s) =>
6 Cu(s) + S3(s) = 3 Cu2S(s)
Cu + H2SO4 = Cu(HSO4)2 + SO2 + H2O =>
Cu + 3 H2SO4 = Cu(HSO4)2 + SO2 + 2 H2O
K + CH3OH = CH4 + K2O =>
2 K + CH3OH = CH4 + K2O
BaCl2 + Al2S3 = BaS + AlCl3 =>
3 BaCl2 + Al2S3 = 3 BaS + 2 AlCl3
KMnO4 + Na2S2O3 + HCl = KCl + MnCl2 + NaCl + SO2 + H2O =>
4 KMnO4 + 5 Na2S2O3 + 22 HCl = 4 KCl + 4 MnCl2 + 10 NaCl + 10 SO2 + 11 H2O
C3H6OH2O = C3H6(OH)2 =>
C3H6OH2O = C3H6(OH)2
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = Na2SO4 + 8 HCl + H2SO4
S + O4CU = CUSO4 =>
S + O4CU = CUSO4
NH4Cl + S = (NH4)2S + Cl =>
2 NH4Cl + S = (NH4)2S + 2 Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HI(aq) + Sr(OH)2(aq) = I2Sr + H2O =>
2 HI(aq) + Sr(OH)2(aq) = I2Sr + 2 H2O
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