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Sc2O3(s) + 6 HCl(aq) = 2 ScCl3(aq) + 3 H2O(l)
CuS + O = CuO + SO2 =>
CuS + 3 O = CuO + SO2
HNO3(aq) + Ba(OH)2 = Ba(NO3)2(aq) + H2O =>
2 HNO3(aq) + Ba(OH)2 = Ba(NO3)2(aq) + 2 H2O
CuSO4 + Zn + H2SO4 = ZnSO4 + H2Cu =>
CuSO4 + 2 Zn + H2SO4 = 2 ZnSO4 + H2Cu
C10H22O12 + O2 = CO2 + H2O =>
2 C10H22O12 + 19 O2 = 20 CO2 + 22 H2O
Ca(OH)2(s) + HCl(g) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(g) = CaCl2(aq) + 2 H2O(l)
Sn + Al2(SO4)3 = Sn(SO4)3 + Al =>
Sn + Al2(SO4)3 = Sn(SO4)3 + 2 Al
PhCH2ClMg + CH3CN + H2O = PhCH2COCH3 + Mg(OH)Cl + NH3 =>
PhCH2ClMg + CH3CN + 2 H2O = PhCH2COCH3 + Mg(OH)Cl + NH3
KI(s) + Cl2(g) = KCl + I2 =>
2 KI(s) + Cl2(g) = 2 KCl + I2
Bi(NO3)3*5H2O + NH4VO3 = BiVO4 + NO2 + NH3 + H2O =>
7 Bi(NO3)3*5H2O + 7 NH4VO3 = 7 BiVO4 + 24 NO2 + 4 NH3 + 43 H2O
H3PO2 + Cr2O7{2-} + H{+} = H3PO4 + Cr3{+} + H2O =>
17 H3PO2 + 6 Cr2O7{2-} + 16 H{+} = 17 H3PO4 + 4 Cr3{+} + 8 H2O
KMnO4 + UO2 + H2SO4 = MnSO4 + UO2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 UO2 + 8 H2SO4 = 2 MnSO4 + 5 UO2SO4 + K2SO4 + 8 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C3H7OH + CuO = C3H6O + H2O + Cu =>
C3H7OH + CuO = C3H6O + H2O + Cu
S2 + CO2 = SO2 + C =>
S2 + 2 CO2 = 2 SO2 + 2 C
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3(aq) =>
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3(aq)
Na + N2 = NaN3 =>
2 Na + 3 N2 = 2 NaN3
NO3 + C2H5OH = NO2 + CO2 + H2O =>
6 NO3 + C2H5OH = 6 NO2 + 2 CO2 + 3 H2O
Zn + HNO3(dil) = Zn(NO3)2 + H2 =>
Zn + 2 HNO3(dil) = Zn(NO3)2 + H2
Al + MnSO4 = Al2(SO4)3 + Mn =>
2 Al + 3 MnSO4 = Al2(SO4)3 + 3 Mn
Mn + AlCl3 = MnCl2 + Al =>
3 Mn + 2 AlCl3 = 3 MnCl2 + 2 Al
Hg(NO3)2 + K2S = HgS + K2(NO3)2 =>
Hg(NO3)2 + K2S = HgS + K2(NO3)2
CuSO4 + KCN = Cu(CN)2 + K2SO4 =>
CuSO4 + 2 KCN = Cu(CN)2 + K2SO4
Fe(NO3)2 + H2S = FeS + HNO3 =>
Fe(NO3)2 + H2S = FeS + 2 HNO3
Na2HPO4 + AgNO3 = Ag3PO4 + NaNO3 + HNO3 =>
Na2HPO4 + 3 AgNO3 = Ag3PO4 + 2 NaNO3 + HNO3
Cu2 + SO4 = CuSO4 =>
Cu2 + 2 SO4 = 2 CuSO4
HNO3 + BaO2H2 = BaN2O6 + H2O =>
2 HNO3 + BaO2H2 = BaN2O6 + 2 H2O
Mn(ClO4)2 = MnCl2 + O2 =>
Mn(ClO4)2 = MnCl2 + 4 O2
NaI + H2SO4 = H2S + I2 + NaHSO4 + H2O =>
8 NaI + 9 H2SO4 = H2S + 4 I2 + 8 NaHSO4 + 4 H2O
MnCO3 + KClO4 = MnO2 + KCl + CO2 =>
4 MnCO3 + KClO4 = 4 MnO2 + KCl + 4 CO2
AsCl3(aq) + H2S(aq) = As2S3(aq) + HCl =>
2 AsCl3(aq) + 3 H2S(aq) = As2S3(aq) + 6 HCl
Al2O3 + NO2 + O2 = Al(NO3)3 =>
2 Al2O3 + 12 NO2 + 3 O2 = 4 Al(NO3)3
Sn + NaOH + H2O = Na2SnO3 + H2 =>
Sn + 2 NaOH + H2O = Na2SnO3 + 2 H2
CuO + NaCl = CuCl + NaO =>
CuO + NaCl = CuCl + NaO
K3P + O2 = K3PO4 =>
K3P + 2 O2 = K3PO4
F + Cl2 = FCl3 =>
2 F + 3 Cl2 = 2 FCl3
SnCl2 + Br2 = SnBr2 + Cl2 =>
SnCl2 + Br2 = SnBr2 + Cl2
Ba + NaOH = Ba(OH)2 + Na =>
Ba + 2 NaOH = Ba(OH)2 + 2 Na
CuO + HCl = Cu + H2O + Cl =>
CuO + 2 HCl = Cu + H2O + 2 Cl
MgSiO3 + HCl = MgCl2 + SiO2 + H2O =>
MgSiO3 + 2 HCl = MgCl2 + SiO2 + H2O
Li(NO3) + Ag = Ag(NO3) + Li =>
Li(NO3) + Ag = Ag(NO3) + Li
P + KOH = POH + K =>
P + KOH = POH + K
Fe + BaCl2 = FeCl3 + Ba =>
2 Fe + 3 BaCl2 = 2 FeCl3 + 3 Ba
CO2H2O = C6H12O6 + O2 =>
6 CO2H2O = C6H12O6 + 6 O2
CaC2 + CO2 + H2O = CH2CHCO2H + Ca(OH)2 =>
6 CaC2 + 3 CO2 + 16 H2O = 5 CH2CHCO2H + 6 Ca(OH)2
BaCl2 + K2SO4 = BaSO4 + K + Cl =>
BaCl2 + K2SO4 = BaSO4 + 2 K + 2 Cl
NbCl5 + Nb = NbCl4 =>
4 NbCl5 + Nb = 5 NbCl4
HN3 + H2O = NH4 + OH =>
HN3 + 11 H2O = 3 NH4 + 11 OH
Co(NO3)2(aq) + KOH(aq) = Co(OH)2(s) + KNO3(aq) =>
Co(NO3)2(aq) + 2 KOH(aq) = Co(OH)2(s) + 2 KNO3(aq)
KF = K + F2 =>
2 KF = 2 K + F2
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