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2 HNO2 + (NH4)2S = H2S + 2(NH4)NO2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Mn(NO3)2 + K2S + H2O = Mn(OH)2 + KNO3 + H2S =>
Mn(NO3)2 + K2S + 2 H2O = Mn(OH)2 + 2 KNO3 + H2S
Sr(OH)2(aq) + H3PO4(aq) = H2O + Sr3(PO4)2 =>
3 Sr(OH)2(aq) + 2 H3PO4(aq) = 6 H2O + Sr3(PO4)2
Zn + H2Cr2O7 = ZnCr2O7 + H =>
Zn + H2Cr2O7 = ZnCr2O7 + 2 H
FeO + PbF2 = FeF2 + PbO =>
FeO + PbF2 = FeF2 + PbO
H + CuO = Cu + H2O =>
2 H + CuO = Cu + H2O
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
HCHO + Cu(OH)2 = Cu2O + H2CO3 + H2O =>
HCHO + 4 Cu(OH)2 = 2 Cu2O + H2CO3 + 4 H2O
CH3CH3 + O2 = C2O + H2O =>
CH3CH3 + 2 O2 = C2O + 3 H2O
FeSO4 + Na2S = FeS + Na2SO4 =>
FeSO4 + Na2S = FeS + Na2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
CO2 + H2O = CH2O + O2 =>
CO2 + H2O = CH2O + O2
SrO2 + H2O = Sr(OH)4 =>
SrO2 + 2 H2O = Sr(OH)4
S + K2Cr2O7 + H2O = SO2 + Cr2O3 + KOH =>
3 S + 2 K2Cr2O7 + 2 H2O = 3 SO2 + 2 Cr2O3 + 4 KOH
CrCl3 + Li = LiCl + Cr =>
CrCl3 + 3 Li = 3 LiCl + Cr
Cu(SO4) + Na(OH) = Cu(OH)2 + Na2(SO4) =>
Cu(SO4) + 2 Na(OH) = Cu(OH)2 + Na2(SO4)
Fe(s) + CuCl2(aq) = Cu + FeCl =>
2 Fe(s) + CuCl2(aq) = Cu + 2 FeCl
NH3{+} + H2O = H3O{+} + NH2 =>
NH3{+} + H2O = H3O{+} + NH2
Al + Cu(SO4) = Al2(SO4)3 + Cu =>
2 Al + 3 Cu(SO4) = Al2(SO4)3 + 3 Cu
C6H6O + H2O2 = C6H4O2 + H2O =>
C6H6O + 2 H2O2 = C6H4O2 + 3 H2O
aluminumhydroxide + sulfuricacid = aluminumsulfate + water =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Zn(OH)2 + NH4OH = (Zn(NH3)4)(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = (Zn(NH3)4)(OH)2 + 4 H2O
Pb(NO3)2 + Cu(SO4) = Pb(SO4) + Cu(NO3)2 =>
Pb(NO3)2 + Cu(SO4) = Pb(SO4) + Cu(NO3)2
N2H2 = N2 + NH3 =>
3 N2H2 = 2 N2 + 2 NH3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
MnSO4 + NaOH = Na2SO4 + Mn(OH)2 =>
MnSO4 + 2 NaOH = Na2SO4 + Mn(OH)2
Fe + Cu(SO4) = Fe(SO4) + Cu =>
Fe + Cu(SO4) = Fe(SO4) + Cu
Zn + Cu(SO4) = Zn(SO4) + Cu =>
Zn + Cu(SO4) = Zn(SO4) + Cu
NaNO3 + CaO = Ca(NO3)2 + Na2O =>
2 NaNO3 + CaO = Ca(NO3)2 + Na2O
CHOOH + CH3OH = CHOOCH3 + H2O =>
CHOOH + CH3OH = CHOOCH3 + H2O
Fe(ClO3)2 = FeCl2 + O2 =>
Fe(ClO3)2 = FeCl2 + 3 O2
K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
2 K2C2O4*H2O + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 17 H2O + 6 CO2
Fe(ClO3)3 = FeCl3 + O2 =>
2 Fe(ClO3)3 = 2 FeCl3 + 9 O2
Zn + NaVO3 + HCl = VCl3 + ZnCl2 + NaCl + H2O =>
Zn + NaVO3 + 6 HCl = VCl3 + ZnCl2 + NaCl + 3 H2O
Mg(s) + Ag(NO3)2(aq) = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + Ag(NO3)2(aq) = Mg(NO3)2(aq) + Ag(s)
CO2(g) + NH3(g) = NH2CONH2(s) + H2O(l) =>
CO2(g) + 2 NH3(g) = NH2CONH2(s) + H2O(l)
C4H9COOH + KOH = C4H9COOK + H2O =>
C4H9COOH + KOH = C4H9COOK + H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
K3[Ga(OH)6] + H2SO4 = Ga(OH)3 + K2SO4 + H2O =>
2 K3[Ga(OH)6] + 3 H2SO4 = 2 Ga(OH)3 + 3 K2SO4 + 6 H2O
FePO4 + HCl = FeCl + HPO4 =>
FePO4 + HCl = FeCl + HPO4
NaOH + FeCI{3} = NaCI + Fe(OH){3} =>
NaOH + FeCI{3} = NaCI + Fe(OH){3}
Ag2S + H2O = AgHS + AgOH =>
Ag2S + H2O = AgHS + AgOH
AgNO3 + H2O + CuCl2 = AgCl + Cu(OH)2 + HNO3 =>
2 AgNO3 + 2 H2O + CuCl2 = 2 AgCl + Cu(OH)2 + 2 HNO3
KMnO4 + C2O2H2 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
6 KMnO4 + 5 C2O2H2 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 10 CO2 + 14 H2O
Na2CO3 + NaOH = Na + CO3OH =>
Na2CO3 + NaOH = 3 Na + CO3OH
C2H12 + O2(g) = CO2(g) + H2O(g) =>
C2H12 + 5 O2(g) = 2 CO2(g) + 6 H2O(g)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
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