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2 VOSO4 + Na2SO4 + 2 H2O = V2O5 + 2 H2SO4 + Na2SO3
SnSO4(aq) + CaBr2(aq) = CaSO4 + SnBr2 =>
SnSO4(aq) + CaBr2(aq) = CaSO4 + SnBr2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
Fe(SCN)3 + NaF = Na(SCN) + FeF3 =>
Fe(SCN)3 + 3 NaF = 3 Na(SCN) + FeF3
AB(aq) + CD(aq) = AD(aq) + CB(s) =>
AB(aq) + CD(aq) = AD(aq) + CB(s)
Fe(NO3)3 + NiCl2 = FeCl2 + Ni(NO3)3 =>
Fe(NO3)3 + NiCl2 = FeCl2 + Ni(NO3)3
Eu2O3 = EuO + O2 =>
2 Eu2O3 = 4 EuO + O2
F4 + H2O = HF + O2 =>
F4 + 2 H2O = 4 HF + O2
I2(aq) + Na2S2O3(aq) = NaI(aq) + Na2S4O6(aq) =>
I2(aq) + 2 Na2S2O3(aq) = 2 NaI(aq) + Na2S4O6(aq)
Si + I = SiI4 =>
Si + 4 I = SiI4
C6HO6 + O2 = CO2 + H2O =>
4 C6HO6 + 13 O2 = 24 CO2 + 2 H2O
I{-} + H2SO4 = HI + HSO4{-} =>
I{-} + H2SO4 = HI + HSO4{-}
Ba(OH)2 + CuNO3 = Ba(NO3)2 + CuOH =>
Ba(OH)2 + 2 CuNO3 = Ba(NO3)2 + 2 CuOH
O2 + C = CO =>
O2 + 2 C = 2 CO
C5H4N4O3 + O2 = CO2 + H2O + N2 =>
2 C5H4N4O3 + 9 O2 = 10 CO2 + 4 H2O + 4 N2
P4O10 + NH3*H2O = (NH4)3PO4 + H2O =>
P4O10 + 12 NH3*H2O = 4(NH4)3PO4 + 6 H2O
ZnCl2(aq) + NiSO4(aq) = ZnSO4 + NiCl2 =>
ZnCl2(aq) + NiSO4(aq) = ZnSO4 + NiCl2
Fe2 + PbNO32 = FeNO32 + Pb =>
Fe2 + 2 PbNO32 = 2 FeNO32 + 2 Pb
H2SO4 + Mg(NO3)2 = MgSO4 + HNO3 =>
H2SO4 + Mg(NO3)2 = MgSO4 + 2 HNO3
P + H2 = P2H3 =>
4 P + 3 H2 = 2 P2H3
OH + H2S = S + H2O =>
2 OH + H2S = S + 2 H2O
CaCO3 + H2SO4 = CO2 + CaSO4 + H2O =>
CaCO3 + H2SO4 = CO2 + CaSO4 + H2O
NaAl(OH)4 + NaHSO4 = Na2SO4 + Al(OH)3 + H2O =>
NaAl(OH)4 + NaHSO4 = Na2SO4 + Al(OH)3 + H2O
BaCl2 + Na3(PO4) = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaCl
NaCl + HCl = Cl2 + NaH =>
NaCl + HCl = Cl2 + NaH
Fe(NO3)3 + Cu2CO3 = Fe2(CO3)3 + CuNO3 =>
2 Fe(NO3)3 + 3 Cu2CO3 = Fe2(CO3)3 + 6 CuNO3
Ba2 + Cl = BaCl2 =>
Ba2 + 4 Cl = 2 BaCl2
As2O3 + SnCl2 + HCl = SnCl4 + H2O + As4 =>
2 As2O3 + 6 SnCl2 + 12 HCl = 6 SnCl4 + 6 H2O + As4
Cu2O + NH4OH + O2 = H2O + [Cu(NH3)4](OH)2 =>
2 Cu2O + 16 NH4OH + O2 = 12 H2O + 4[Cu(NH3)4](OH)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Co(NO3)2 + NaCl = CoCl + Na(NO3)2 =>
Co(NO3)2 + NaCl = CoCl + Na(NO3)2
Ba(No3)2 + NaCl = BaCl2 + NaNo3 =>
Ba(No3)2 + 2 NaCl = BaCl2 + 2 NaNo3
H2S + KMnO4 = S + MnO2 + KOH + H2O =>
3 H2S + 2 KMnO4 = 3 S + 2 MnO2 + 2 KOH + 2 H2O
K2S(aq) + HCl(aq) = H2S(g) + KCl(s) =>
K2S(aq) + 2 HCl(aq) = H2S(g) + 2 KCl(s)
Cs2CO3 + Ca(NO3)2 = CsNO3 + CaCO3 =>
Cs2CO3 + Ca(NO3)2 = 2 CsNO3 + CaCO3
ScOH + H2SO4 = Sc2SO4 + H2O =>
2 ScOH + H2SO4 = Sc2SO4 + 2 H2O
FeCl3 + H2 + KMnO4 = Fe + H2O + Mn + KCl =>
FeCl3 + 12 H2 + 3 KMnO4 = Fe + 12 H2O + 3 Mn + 3 KCl
CH3OH + Br2 = CH3OBr + H2 =>
2 CH3OH + Br2 = 2 CH3OBr + H2
KIO3 + H2SO4 + FeSO4 = Fe(SO4)3 + K2SO4 + I2 + H2O =>
4 KIO3 + 12 H2SO4 + 5 FeSO4 = 5 Fe(SO4)3 + 2 K2SO4 + 2 I2 + 12 H2O
BrO3{-} + H2C2O4 = Br{-} + CO2 + H2O =>
BrO3{-} + 3 H2C2O4 = Br{-} + 6 CO2 + 3 H2O
(NH2)2SO4 + H2S + Cr(OH)3 = NH4S + Cr2(SO4)3 + H2O =>
12(NH2)2SO4 + 27 H2S + 10 Cr(OH)3 = 24 NH4S + 5 Cr2(SO4)3 + 18 H2O
CH3OH + Br2 = CH3OBr + H2 =>
2 CH3OH + Br2 = 2 CH3OBr + H2
Fe(CH3COO)3 + HCl = CH3COOH + FeCl3 =>
Fe(CH3COO)3 + 3 HCl = 3 CH3COOH + FeCl3
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
IO3{-} + HSO3{-} = SO4{-2} + H{+} + I2{-} + H2O =>
4 IO3{-} + 11 HSO3{-} = 11 SO4{-2} + 9 H{+} + 2 I2{-} + H2O
KMnO4 + ZnF2 = KF + Zn(MnO4)2 =>
2 KMnO4 + ZnF2 = 2 KF + Zn(MnO4)2
CH3OH + Br2 = CH3OBr + H2 =>
2 CH3OH + Br2 = 2 CH3OBr + H2
CuS + HNO3(concentrated) = CuSO4 + H2O + NO =>
3 CuS + 8 HNO3(concentrated) = 3 CuSO4 + 4 H2O + 8 NO
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
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