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N2O5 + 5 Cu(OH)2 = 2 N(OH)5 + 5 CuO
HNCO + HO = N2 + CO2 + H2O =>
2 HNCO + 6 HO = N2 + 2 CO2 + 4 H2O
NaBr + (NH4)3PO4 = Na3PO4 + NH4Br =>
3 NaBr + (NH4)3PO4 = Na3PO4 + 3 NH4Br
C6H12O6 + C2H5OH + CH4N2O = C49H75NO13 + H2O =>
49 C6H12O6 + 144 C2H5OH + 6 CH4N2O = 12 C49H75NO13 + 288 H2O
Al + NiSO4 = (Al)2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = (Al)2(SO4)3 + 3 Ni
C8H10O + KMnO4 = C6H5COOH + KOH + MnO2 + H2O =>
21 C8H10O + 40 KMnO4 = 24 C6H5COOH + 40 KOH + 40 MnO2 + 13 H2O
Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + NaOH =>
2 Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + 2 NaOH
Ca10(PO4)6(OH)2 + H3PO4 = Ca10H2 + H2O + (PO4)2 =>
3 Ca10(PO4)6(OH)2 + 4 H3PO4 = 3 Ca10H2 + 6 H2O + 11(PO4)2
K2O + Co2 = K2Co3 + O2 =>
2 K2O + 3 Co2 = 2 K2Co3 + O2
Zn + AlCl3 + H2O = ZnCl2 + Al(OH)Cl2 + H2 =>
Zn + 2 AlCl3 + 2 H2O = ZnCl2 + 2 Al(OH)Cl2 + H2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
ZrO + H2O = Zr(OH)2 =>
ZrO + H2O = Zr(OH)2
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
K2CO3(aq) + Fe(NO3)2(aq) = KNO3 + FeCO3 =>
K2CO3(aq) + Fe(NO3)2(aq) = 2 KNO3 + FeCO3
SO2 + NaOH = NaHSO3 =>
SO2 + NaOH = NaHSO3
NaNO3 + K4Fe(CN)6 = Na4Fe(CN)6 + KNO3 =>
4 NaNO3 + K4Fe(CN)6 = Na4Fe(CN)6 + 4 KNO3
HCl(aq) + K2SO3(aq) = KCl(aq) + H2O(l)SO2(g) =>
2 HCl(aq) + K2SO3(aq) = 2 KCl(aq) + H2O(l)SO2(g)
Na2CO3(aq) + NH4NO3(aq) = (NH4)2CO3 + NaNO3 =>
Na2CO3(aq) + 2 NH4NO3(aq) = (NH4)2CO3 + 2 NaNO3
FeO*H2O + O2 + H2O = Fe2O3*3H2O =>
4 FeO*H2O + O2 + 2 H2O = 2 Fe2O3*3H2O
KMn + O = MnO + KO =>
KMn + 2 O = MnO + KO
PbSO4 + KMnO4 = KSO4 + PbMnO4 =>
PbSO4 + KMnO4 = KSO4 + PbMnO4
K2SiO3 + MgSO4 = K2SO4 + MgSiO3 =>
K2SiO3 + MgSO4 = K2SO4 + MgSiO3
C2H5OH = H2O + C2H5OC2H5 =>
2 C2H5OH = H2O + C2H5OC2H5
FeS + H3P = H2S + Fe3P2 =>
3 FeS + 2 H3P = 3 H2S + Fe3P2
Rb2SO3 + HCl = RbCl + H2SO3 =>
Rb2SO3 + 2 HCl = 2 RbCl + H2SO3
POCl3 + Ba(OH)2 = Ba3(PO4)2 + BaCl2 + H2O =>
2 POCl3 + 6 Ba(OH)2 = Ba3(PO4)2 + 3 BaCl2 + 6 H2O
MnO2 + As2O3 + H{+} = (Mn)2{+} + (AsO4)3{-} + H2O =>
8 MnO2 + 3 As2O3 + 2 H{+} = 4(Mn)2{+} + 2(AsO4)3{-} + H2O
{-287} = {-263} =>
263{-287} = 287{-263}
O2 + Sb2S3 = Sb2 + SO2 =>
3 O2 + Sb2S3 = Sb2 + 3 SO2
MgCl2 + NaHCO3 = MgCO3 + NaCl + HCl =>
MgCl2 + NaHCO3 = MgCO3 + NaCl + HCl
PbSO4 + Na3PO4 = Pb3(PO4)2 + Na2SO4 =>
3 PbSO4 + 2 Na3PO4 = Pb3(PO4)2 + 3 Na2SO4
Br2 + H2S = S + HBr =>
Br2 + H2S = S + 2 HBr
C6H10O + HNO3 = C4H6O4 + N2O + H2O =>
8 C6H10O + 22 HNO3 = 12 C4H6O4 + 11 N2O + 15 H2O
Cr2(SO4)3 + NH4OH = [Cr(NH3)6](OH)3 + (NH4)2SO4 + H2O =>
Cr2(SO4)3 + 18 NH4OH = 2[Cr(NH3)6](OH)3 + 3(NH4)2SO4 + 12 H2O
C3H3NS + O2 = CO2 + H2O + NO2 + SO2 =>
4 C3H3NS + 23 O2 = 12 CO2 + 6 H2O + 4 NO2 + 4 SO2
KMnO4 + C2H2O4 = MnO2 + CO2 + H2O + K =>
KMnO4 + 2 C2H2O4 = MnO2 + 4 CO2 + 2 H2O + K
C6H5MgBr + C8H8O2 + H{+} = C19H16O + MgBr{+} + H2O =>
6 C6H5MgBr + 5 C8H8O2 + 6 H{+} = 4 C19H16O + 6 MgBr{+} + 6 H2O
HMnO4 + KBr = HBr + KMnO4 =>
HMnO4 + KBr = HBr + KMnO4
H + OI = O + HI =>
H + OI = O + HI
MgCl2(aq) + NaOH(aq) = Mg(OH)2(aq) + NaCl(aq) =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 NaCl(aq)
MgCl2(aq) + Na2S(aq) = MgS(s) + NaCl(aq) =>
MgCl2(aq) + Na2S(aq) = MgS(s) + 2 NaCl(aq)
Hg2Cl2 + NH4OH = Hg + Hg(NH2)Cl + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = Hg + Hg(NH2)Cl + NH4Cl + 2 H2O
K3VO4 + H2O2 = K3VO8 + H2O =>
K3VO4 + 4 H2O2 = K3VO8 + 4 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
NaAsO2 + I2 + H2O = H3AsO4 + HI + NaI =>
NaAsO2 + I2 + 2 H2O = H3AsO4 + HI + NaI
FeS + Na2O2 = Fe2O3 + Na2SO3 + Na2O =>
2 FeS + 7 Na2O2 = Fe2O3 + 2 Na2SO3 + 5 Na2O
Fe3 + Cu5 = FeCu5 =>
Fe3 + 3 Cu5 = 3 FeCu5
C15H10O5 + H2O2 = C21H22O9 + O2 =>
7 C15H10O5 + 20 H2O2 = 5 C21H22O9 + 15 O2
Cr + Hg = CrHg =>
Cr + Hg = CrHg
CO2 + H2O = C18H17OH + O2 =>
18 CO2 + 9 H2O = C18H17OH + 22 O2
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