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4 HCOO{-} + 4 H{+} = CH4 + 3 CO2 + 2 H2O
CH4N2O + C2H5OH + C12H22O11 = C22H25NO6 + H2O =>
12 CH4N2O + 72 C2H5OH + 31 C12H22O11 = 24 C22H25NO6 + 281 H2O
Na2CO3(aq) + MgBr2(aq) = NaBr(aq) + MgCO3(s) =>
Na2CO3(aq) + MgBr2(aq) = 2 NaBr(aq) + MgCO3(s)
H2(SO3) = H2O + SO2 =>
H2(SO3) = H2O + SO2
NaH + AgNO3 = NaNO3 + AgH =>
NaH + AgNO3 = NaNO3 + AgH
Ag(s) + NaCl(aq) = AgCl(s) + Na(s) =>
Ag(s) + NaCl(aq) = AgCl(s) + Na(s)
Zn + HCl + NaNO3 = ZnCl2 + NH4NO3 + NaCl + H2O =>
4 Zn + 10 HCl + 2 NaNO3 = 4 ZnCl2 + NH4NO3 + 2 NaCl + 3 H2O
Sb2O3 + HNO3 = Sb2O5 + NO2 + H2O =>
Sb2O3 + 4 HNO3 = Sb2O5 + 4 NO2 + 2 H2O
V2O5(s) + H2(g) = V2O3(s) + H2O(l) =>
V2O5(s) + 2 H2(g) = V2O3(s) + 2 H2O(l)
Au + P = Au3P =>
3 Au + P = Au3P
Fe + K2 = FeK =>
2 Fe + K2 = 2 FeK
HBr + Fe2 = Fe2Br + H =>
HBr + Fe2 = Fe2Br + H
Se + O = SeO2 =>
Se + 2 O = SeO2
Pt + O = Pt2O =>
2 Pt + O = Pt2O
Li2CrO4 + Ba(NO3)2 = Li(NO3) + BaCrO4 =>
Li2CrO4 + Ba(NO3)2 = 2 Li(NO3) + BaCrO4
AlCl3 + Ba3(PO4)2 = AlPO4 + BaCl2 =>
2 AlCl3 + Ba3(PO4)2 = 2 AlPO4 + 3 BaCl2
Li + I2 = Li2I =>
4 Li + I2 = 2 Li2I
Al + H3O = Al(OH)3 + H2 =>
Al + 3 H3O = Al(OH)3 + 3 H2
C7H8O + C4H6O3 = C9H10O2 + C2H4O2 =>
C7H8O + C4H6O3 = C9H10O2 + C2H4O2
K + AlO = KO + Al =>
K + AlO = KO + Al
V + I2 = VI2 =>
V + I2 = VI2
Sb + N2 = Sb3N5 =>
6 Sb + 5 N2 = 2 Sb3N5
Ca3(PO4)2 + KI = CaI2 + K3PO4 =>
Ca3(PO4)2 + 6 KI = 3 CaI2 + 2 K3PO4
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)2 + Fe(s) =>
3 Zn(s) + 2 Fe(NO3)3(aq) = 3 Zn(NO3)2 + 2 Fe(s)
YBa2Cu3O7 + H2 = Y2O3 + BaO + Cu + H2O =>
2 YBa2Cu3O7 + 7 H2 = Y2O3 + 4 BaO + 6 Cu + 7 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
D = D2 =>
2 D = D2
K2MnF6 + SbF5 = KSbF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF6 + 2 MnF3 + F2
H2N2O2 + NaOH = NaHN2O2 + H2O =>
H2N2O2 + NaOH = NaHN2O2 + H2O
Ni(OH)4 = Ni + OH =>
Ni(OH)4 = Ni + 4 OH
CuO + NaBH4 = Cu + B6O + Na2O + H2 =>
4 CuO + 6 NaBH4 = 4 Cu + B6O + 3 Na2O + 12 H2
K2[Fe(CN)7] + Cl2 = K[Fe(CN)7] + KCl2 =>
K2[Fe(CN)7] + Cl2 = K[Fe(CN)7] + KCl2
PbCO3 + Mg = MgCO3 + Pb =>
PbCO3 + Mg = MgCO3 + Pb
C6H6(l) + Br2(l) = C6H5Br(l) + HBr(l) =>
C6H6(l) + Br2(l) = C6H5Br(l) + HBr(l)
Na2S2O3 + Cl2 + H2O = H2SO4 + NaCl + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4 + 2 NaCl + 6 HCl
Cr(OH)3 + NH4OH = [Cr(NH3)6](OH)3 + H2O =>
Cr(OH)3 + 6 NH4OH = [Cr(NH3)6](OH)3 + 6 H2O
C3H4O + H2 = C3H8O =>
C3H4O + 2 H2 = C3H8O
BaCl2 + Na2C2O4 = BaC2O4 + NaCl =>
BaCl2 + Na2C2O4 = BaC2O4 + 2 NaCl
CH3CH2CH2OH + O = CH3CH2COH + H2O =>
CH3CH2CH2OH + O = CH3CH2COH + H2O
TiCl4(l) + H2O = TiO2 + HCl =>
TiCl4(l) + 2 H2O = TiO2 + 4 HCl
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Zn(OH)2 + H3BO3 = Zn(BO2)2 + H2O =>
Zn(OH)2 + 2 H3BO3 = Zn(BO2)2 + 4 H2O
C13H10O + C6H5MgBr + H3O = C19H16O + Mg(OH)Br =>
55 C13H10O + 36 C6H5MgBr + 30 H3O = 49 C19H16O + 36 Mg(OH)Br
PbCO3(s) + HNO3(ac) = Pb(NO3)2(s) + CO2(g) + H2O(i) =>
PbCO3(s) + 2 HNO3(ac) = Pb(NO3)2(s) + CO2(g) + H2O(i)
Ni(OH)2 + Na2S = NiS + NaOH =>
Ni(OH)2 + Na2S = NiS + 2 NaOH
Rb2SO4 = Rb + S + O =>
Rb2SO4 = 2 Rb + S + 4 O
H2SO4(aq) + LiOH = H2O + Li2SO4 =>
H2SO4(aq) + 2 LiOH = 2 H2O + Li2SO4
NaOH + NaNO3 + MnSO4 = Na2MnO4 + NaNO2 + Na2SO4 + H2O =>
4 NaOH + 2 NaNO3 + MnSO4 = Na2MnO4 + 2 NaNO2 + Na2SO4 + 2 H2O
Na + Cl + O = NaClO =>
Na + Cl + O = NaClO
CaCO3 + ZnO = ZnCO3 + CaO =>
CaCO3 + ZnO = ZnCO3 + CaO
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