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Br2 + 2 NaI = 2 NaBr + I2
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
CuCO3Cu(OH)2H2O = CuO + CO2 + H2O =>
CuCO3Cu(OH)2H2O = 2 CuO + CO2 + 2 H2O
Bi2(SO4)5 + Fe4(SiO4)3 = Bi4(SiO4)5 + Fe2(SO4)3 =>
6 Bi2(SO4)5 + 5 Fe4(SiO4)3 = 3 Bi4(SiO4)5 + 10 Fe2(SO4)3
Al(s) + S2(g) = Al2S3(s) =>
4 Al(s) + 3 S2(g) = 2 Al2S3(s)
C9H12NO2 + NaOH = C9H11NO2 + H2O + Na =>
C9H12NO2 + NaOH = C9H11NO2 + H2O + Na
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeSO4 + HCl + H2O2 = FeCl3 + H2O + SO4 =>
2 FeSO4 + 6 HCl + 3 H2O2 = 2 FeCl3 + 6 H2O + 2 SO4
Na(CN) + Al2(SO4)3 = Al(CN)3 + Na2SO4 =>
6 Na(CN) + Al2(SO4)3 = 2 Al(CN)3 + 3 Na2SO4
Fe2(SiO3)3 + Zn = ZnSiO3 + Fe =>
Fe2(SiO3)3 + 3 Zn = 3 ZnSiO3 + 2 Fe
Cu(NO3)3 + Na2CO3 = Cu2(CO3)3 + NaNO3 =>
2 Cu(NO3)3 + 3 Na2CO3 = Cu2(CO3)3 + 6 NaNO3
Na3PO4 + Cu(NO3)2 = NaNO3 + Cu3(PO4)2 =>
2 Na3PO4 + 3 Cu(NO3)2 = 6 NaNO3 + Cu3(PO4)2
HNO2 + Cu2O = Cu(NO3)2 + NO + H2O =>
14 HNO2 + Cu2O = 2 Cu(NO3)2 + 10 NO + 7 H2O
AlO = Al + O =>
AlO = Al + O
FeCl3(ac) + KSCN(ac) = K3[Fe(SCN)6](ac) + KCl(ac) =>
FeCl3(ac) + 6 KSCN(ac) = K3[Fe(SCN)6](ac) + 3 KCl(ac)
Zn + Cr3Cl = Cr + ZnCl2 =>
Zn + 2 Cr3Cl = 6 Cr + ZnCl2
As3 + O2 = As3O2 =>
As3 + O2 = As3O2
NO + K2O = K2N + O2 =>
NO + K2O = K2N + O2
CuSO4(s) + NaHCO3(s) = CuCO3(s) + NaHSO4(s) =>
CuSO4(s) + NaHCO3(s) = CuCO3(s) + NaHSO4(s)
NaOH + CuSO = Na2SO + Cu(OH)2 =>
2 NaOH + CuSO = Na2SO + Cu(OH)2
Ba(s) + H2O(l) = Ba(HO)2(s) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(HO)2(s) + H2(g)
Mg(OH)2 + HNO3 = MgOHNO3 + H2O =>
Mg(OH)2 + HNO3 = MgOHNO3 + H2O
NaHCO3 + HC2H3O2 = NaC2H3O + CO2 + H2O =>
4 NaHCO3 + 5 HC2H3O2 = 4 NaC2H3O + 6 CO2 + 6 H2O
Cl2 + Sr(OH)2 = SrCl2 + Sr(ClO3)2 + H2O =>
6 Cl2 + 6 Sr(OH)2 = 5 SrCl2 + Sr(ClO3)2 + 6 H2O
C5H12O = C5H10O + H2 =>
C5H12O = C5H10O + H2
CaOHOH = CaOHHO =>
CaOHOH = CaOHHO
copper(ii)oxide + carbon = carbondioxide + copper =>
2 CuO + C = CO2 + 2 Cu
Ag + NaI = AgNaI =>
Ag + NaI = AgNaI
Cr + H2O = Cr2(OH)3 + H2 =>
4 Cr + 6 H2O = 2 Cr2(OH)3 + 3 H2
KClO4 + HCl = KCl + HClO4 =>
KClO4 + HCl = KCl + HClO4
Sn + Pb(NO3)2 = Pb + Sn(NO3)4 =>
Sn + 2 Pb(NO3)2 = 2 Pb + Sn(NO3)4
Mg3P2 + K2Cr2O7 + HCl = Mg3(PO4)2 + CrCl3 + KCl + H2O =>
3 Mg3P2 + 8 K2Cr2O7 + 64 HCl = 3 Mg3(PO4)2 + 16 CrCl3 + 16 KCl + 32 H2O
HNCO + NaOH = H2O + NaNCO =>
HNCO + NaOH = H2O + NaNCO
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ca2PO4F + H2SO4 = CaSO4 + HF + CaHPO4 =>
Ca2PO4F + H2SO4 = CaSO4 + HF + CaHPO4
CH3OH + CH3COOH = C3H6O2 + H2O =>
CH3OH + CH3COOH = C3H6O2 + H2O
Br2 + NaI = I2 + NaBr =>
Br2 + 2 NaI = I2 + 2 NaBr
S{2-} + HNO3 = NO2 + H2O + SO4{2-} =>
S{2-} + 8 HNO3 = 8 NO2 + 4 H2O + SO4{2-}
Bi2(SO4)5 + Fe4(SiO4)3 = Bi4(SiO4)5 + Fe2(SO4)3 =>
6 Bi2(SO4)5 + 5 Fe4(SiO4)3 = 3 Bi4(SiO4)5 + 10 Fe2(SO4)3
CaCl2(aq) + NaHSO4(aq) = Ca(HSO4)2(aq) + NaCl(s) =>
CaCl2(aq) + 2 NaHSO4(aq) = Ca(HSO4)2(aq) + 2 NaCl(s)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Sn(C2H3O2)2 + (NH4)Cl = SnCl2 + (NH4)(C2H3O2) =>
Sn(C2H3O2)2 + 2(NH4)Cl = SnCl2 + 2(NH4)(C2H3O2)
Zn(cr) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(cr) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Al(NO3)3 + Cu + H2SO4 = AlSO4 + CuSO4 + NO + H2O =>
Al(NO3)3 + 5 Cu + 6 H2SO4 = AlSO4 + 5 CuSO4 + 3 NO + 6 H2O
C5H8O + C7H6O = C19H16O + H2O =>
C5H8O + 2 C7H6O = C19H16O + 2 H2O
H2SO4 + CNH2(OH)3 = HSO4 + CNH3(OH)3 =>
H2SO4 + CNH2(OH)3 = HSO4 + CNH3(OH)3
(Ni(NO3)2*6(H2O)) = H2O + HNO3 + Ni(OH)2 =>
(Ni(NO3)2*6(H2O)) = 4 H2O + 2 HNO3 + Ni(OH)2
Na2O + Be3N2 = Na3N + BeO =>
3 Na2O + Be3N2 = 2 Na3N + 3 BeO
Cu(NH3)4Cl2 + NH3 = Cu + (NH3)4Cl =>
Cu(NH3)4Cl2 + 4 NH3 = Cu + 2(NH3)4Cl
Na2CO3 + HgCl2 + H2O = Hg(OH)2CO3 + NaCl + H2 =>
Na2CO3 + HgCl2 + 2 H2O = Hg(OH)2CO3 + 2 NaCl + H2
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