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2 AgBr = 2 Ag + Br2
CSO4 + NaOH = COH + NaSO4 =>
CSO4 + NaOH = COH + NaSO4
Na(s) + HCl(aq) = NaCl(aq) + H2(g) =>
2 Na(s) + 2 HCl(aq) = 2 NaCl(aq) + H2(g)
C20H14O4 + NaOH = C20H14O4(NaOH)2 =>
C20H14O4 + 2 NaOH = C20H14O4(NaOH)2
C4H6O5 + Na2SiO3*5H2O = Na2C4H4O5 + H4O4Si + H2O =>
C4H6O5 + Na2SiO3*5H2O = Na2C4H4O5 + H4O4Si + 4 H2O
K + SnBr2 = KBr + Sn =>
2 K + SnBr2 = 2 KBr + Sn
K2Cr2O7 + NaCl + KHSO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + Cl2 + H2O =>
K2Cr2O7 + 6 NaCl + 14 KHSO4 = Cr2(SO4)3 + 3 Na2SO4 + 8 K2SO4 + 3 Cl2 + 7 H2O
FeCl3 + H2O + SnCl2 = Fe(OH)2 + SnCl4 + H2 =>
2 FeCl3 + 4 H2O + 3 SnCl2 = 2 Fe(OH)2 + 3 SnCl4 + 2 H2
KOH + Cr(OH)3 = KCrO2 + H2O =>
KOH + Cr(OH)3 = KCrO2 + 2 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
K2CO3 + Ca(NO3)2 = CaCO3 + K(NO3) =>
K2CO3 + Ca(NO3)2 = CaCO3 + 2 K(NO3)
Fe2 + HBr = FeBr3 + H2 =>
Fe2 + 6 HBr = 2 FeBr3 + 3 H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
KF + CuO = CuOKF =>
KF + CuO = CuOKF
BaO2 + HgCl2 = BaCl2 + O2 + Hg =>
BaO2 + HgCl2 = BaCl2 + O2 + Hg
Ag2O + NH3 + NaNO3 + H2O = Ag(NH3)2NO3 + NaOH =>
Ag2O + 4 NH3 + 2 NaNO3 + H2O = 2 Ag(NH3)2NO3 + 2 NaOH
AgNO3 + CuO = Ag2O + Cu(NO3)2 =>
2 AgNO3 + CuO = Ag2O + Cu(NO3)2
NH3 + PO4 = NH3PO4 =>
NH3 + PO4 = NH3PO4
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
H3BO3 = B2O3 + H2O =>
2 H3BO3 = B2O3 + 3 H2O
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
H + NaOH = HNaOH =>
H + NaOH = HNaOH
MgO + N2 = Mg + NO2 =>
4 MgO + N2 = 4 Mg + 2 NO2
H2PO4 + Ba(OH)2 = BaPO4 + HOH =>
H2PO4 + Ba(OH)2 = BaPO4 + 2 HOH
BaCl2(aq) + H2SO4 = BaSO4 + HCl =>
BaCl2(aq) + H2SO4 = BaSO4 + 2 HCl
P2 + HNO3 = P2O5 + N2 + H2O =>
P2 + 2 HNO3 = P2O5 + N2 + H2O
Cr + O2 = *2Cr2O3 =>
4 Cr + 3 O2 = *2Cr2O3
Al + Hg(NO3)2 = Al(NO3)3 + Hg =>
2 Al + 3 Hg(NO3)2 = 2 Al(NO3)3 + 3 Hg
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
Ca(ClO3)2 + KI + H2SO4 = CaCl2 + K2SO4 + I2 + H2O =>
Ca(ClO3)2 + 12 KI + 6 H2SO4 = CaCl2 + 6 K2SO4 + 6 I2 + 6 H2O
PH3 + HNO3 = H3PO4 + H2O + NO2 =>
PH3 + 8 HNO3 = H3PO4 + 4 H2O + 8 NO2
Cr(OH)3 + H2SO4 = Cr(OH)SO4 + H2O =>
Cr(OH)3 + H2SO4 = Cr(OH)SO4 + 2 H2O
Zn + HCl + H2O = [Zn(H2O)6]Cl2 + H2 =>
Zn + 2 HCl + 6 H2O = [Zn(H2O)6]Cl2 + H2
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
C7H7O5 + O2 = CO2 + H2O =>
4 C7H7O5 + 25 O2 = 28 CO2 + 14 H2O
N2O3 + Al(OH)3 = Al(OH)2NO2 + H2O =>
N2O3 + 2 Al(OH)3 = 2 Al(OH)2NO2 + H2O
Fe + MnO2 = (MnO)(Fe2O3) + MnO =>
2 Fe + 3 MnO2 = (MnO)(Fe2O3) + 2 MnO
Ca(NO3)2 + FeCl3 = Ca(Cl3)2 + FeNO3 =>
Ca(NO3)2 + 2 FeCl3 = Ca(Cl3)2 + 2 FeNO3
C3H5N3O9 = CO2 + H2O + N + O =>
2 C3H5N3O9 = 6 CO2 + 5 H2O + 6 N + O
Pb(NO3)4 + FeBr3 = PbBr4 + Fe(NO3)3 =>
3 Pb(NO3)4 + 4 FeBr3 = 3 PbBr4 + 4 Fe(NO3)3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C12H16O + NaBH4 + CH3OH = BH3 + C12H18O + NaOCH3 =>
C12H16O + NaBH4 + CH3OH = BH3 + C12H18O + NaOCH3
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O + Cl2 =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 7 H2O + 3 Cl2
H3BO3 = B2O3 + H2O =>
2 H3BO3 = B2O3 + 3 H2O
FO = F + O =>
FO = F + O
BaCl2(aq) + H2SO4(aq) = BaSO4 + HCl =>
BaCl2(aq) + H2SO4(aq) = BaSO4 + 2 HCl
Hg + Cd(NO3)2 = HgNO3 + Cd =>
2 Hg + Cd(NO3)2 = 2 HgNO3 + Cd
C6H2(NO2)3OH + C6H11O5OH + NaOH = C6H2(NO2)2NH2ONa + C6H11O5OOH =>
C6H2(NO2)3OH + 3 C6H11O5OH + NaOH = C6H2(NO2)2NH2ONa + 3 C6H11O5OOH
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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