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Zn(NO3)2(aq) + H2S(aq) = ZnS(s) + 2 HNO3(aq)
HClO + Br2 = Br2ClO + H =>
HClO + Br2 = Br2ClO + H
CaCl2 + NaNO3 = Ca(NO3)2 + ClNa =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 ClNa
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C10H14N2O8Na2*2H2O = H2O + C10H14N2O8Na2 =>
C10H14N2O8Na2*2H2O = 2 H2O + C10H14N2O8Na2
(NH4)2(SO3) + HCl = (NH4)Cl + H2(SO3) =>
(NH4)2(SO3) + 2 HCl = 2(NH4)Cl + H2(SO3)
MnO4{-} + H{+} + H2C2O4 = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 6 H{+} + 13 H2C2O4 = 2 Mn2{+} + 26 CO2 + 16 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
K + S = K2S =>
2 K + S = K2S
K2Cr2O7 + BaCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + BaSO4 + K3SO4 + H2O =>
3 K2Cr2O7 + 10 BaCl2 + 21 H2SO4 = 10 Cl2 + 3 Cr2(SO4)3 + 10 BaSO4 + 2 K3SO4 + 21 H2O
Cr2(SiO3)3 + HCl = CrCl3 + H2O + SiO2 =>
Cr2(SiO3)3 + 6 HCl = 2 CrCl3 + 3 H2O + 3 SiO2
Mg + HCl = MgCl2 + H2* =>
Mg + 2 HCl = MgCl2 + H2*
C6H5OHHNO3H2SO4 = C6H4OHNO2H2OH2SO4 =>
C6H5OHHNO3H2SO4 = C6H4OHNO2H2OH2SO4
BaCO3 + FePO4 = Ba3(PO4)2 + Fe2(CO3)3 =>
3 BaCO3 + 2 FePO4 = Ba3(PO4)2 + Fe2(CO3)3
C17H33COOHBr2 = C17H33Br2COOH =>
C17H33COOHBr2 = C17H33Br2COOH
CH3CH3 + Br2 = CH3CH3Br =>
2 CH3CH3 + Br2 = 2 CH3CH3Br
MnO4{-} + Co{2+} + H{+} = Mn{2+} + H2O + Co{3+} =>
MnO4{-} + 5 Co{2+} + 8 H{+} = Mn{2+} + 4 H2O + 5 Co{3+}
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
NaVO3 + H2SO4 = Na2SO4 + H3V3O9 =>
6 NaVO3 + 3 H2SO4 = 3 Na2SO4 + 2 H3V3O9
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
PO2 = P + O2 =>
PO2 = P + O2
Al + NaOH + NaNO3 + H2O = NH3 + Na(Al(OH)4) =>
8 Al + 5 NaOH + 3 NaNO3 + 18 H2O = 3 NH3 + 8 Na(Al(OH)4)
Al + O2 = (Al2O3) =>
4 Al + 3 O2 = 2(Al2O3)
Mn + NH3 = MnH + N =>
3 Mn + NH3 = 3 MnH + N
Ag2CO3 + H2SO4 = Ag2SO4 + H2O + CO2 =>
Ag2CO3 + H2SO4 = Ag2SO4 + H2O + CO2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
K2SO4 + NaNO3 = NaSO4 + K2(NO3) =>
K2SO4 + NaNO3 = NaSO4 + K2(NO3)
SbH3 + K2Cr2O7 + H2SO4 = H3SbO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SbH3 + 4 K2Cr2O7 + 16 H2SO4 = 3 H3SbO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
P4 + F2 = P4F2 =>
P4 + F2 = P4F2
ZnCO3 + H3PO4 = Zn3[PO4]2 + CO2 + H2O =>
3 ZnCO3 + 2 H3PO4 = Zn3[PO4]2 + 3 CO2 + 3 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
K2SO4 + ZnI2 = KI + ZnSO4 =>
K2SO4 + ZnI2 = 2 KI + ZnSO4
H2SO4 + Sc = H[Sc(SO4)2] + H2 =>
4 H2SO4 + 2 Sc = 2 H[Sc(SO4)2] + 3 H2
KSCN + FeCl2 = FeCN + KSCl2 =>
KSCN + FeCl2 = FeCN + KSCl2
FeS + HSO4 = HS + FeSO4 =>
FeS + HSO4 = HS + FeSO4
PbS + HNO2 = Pb(NO2)2 + H2S =>
PbS + 2 HNO2 = Pb(NO2)2 + H2S
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
K + M(g)B(r) = KB(r) + M(g) =>
K + M(g)B(r) = KB(r) + M(g)
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CO2Ca(OH)2 = Ca(OH)2CO2 =>
CO2Ca(OH)2 = Ca(OH)2CO2
BariumBorate + GalliumChromate = GalliumBorate + BariumChromate =>
BariumBorate + GalliumChromate = GalliumBorate + BariumChromate
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Cr2O3 + NaOH + H2O = Na2Cr2O7 + H2 =>
Cr2O3 + 2 NaOH + 2 H2O = Na2Cr2O7 + 3 H2
Cu{+} + CN{-} = Cu(CN)2{-} =>
Cu{+} + 2 CN{-} = Cu(CN)2{-}
BaO2 + Mg = Ba + MgO =>
BaO2 + 2 Mg = Ba + 2 MgO
NaOHFeCl3 = Fe(OH)NaCl3 =>
NaOHFeCl3 = Fe(OH)NaCl3
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