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2 HNO2 + SnCl2 + 4 HCl = H2SnCl6 + 2 NO + 2 H2O
BaCrO4 + H = Ba + Cr2O7 + H2O =>
2 BaCrO4 + 2 H = 2 Ba + Cr2O7 + H2O
ZnBr2(aq) + Al(s) = Zn(s) + AlBr3 =>
3 ZnBr2(aq) + 2 Al(s) = 3 Zn(s) + 2 AlBr3
HNO3 + As2S5 + H2O = H2SO4 + NO + H3AsO3 =>
12 HNO3 + As2S5 + 2 H2O = 5 H2SO4 + 12 NO + 2 H3AsO3
NaClO + Ca(OH)2 = NaOH + Ca(ClO)2 =>
2 NaClO + Ca(OH)2 = 2 NaOH + Ca(ClO)2
NH4{+} + VO3{-} + C2O4{2-} + H{+} = (NH4)2(VO(C2O4)2(H2O)){2-} + H2O + CO2 =>
4 NH4{+} + 2 VO3{-} + 7 C2O4{2-} + 8 H{+} = 2(NH4)2(VO(C2O4)2(H2O)){2-} + 2 H2O + 6 CO2
K2NiF6 + H2O = KF + HF + NiOOH + O2 =>
4 K2NiF6 + 10 H2O = 8 KF + 16 HF + 4 NiOOH + O2
Fe(SCN) + KCl3 = FeCl4 + KSCN + K =>
3 Fe(SCN) + 4 KCl3 = 3 FeCl4 + 3 KSCN + K
Na(OH) + Ni(Cl)2 = Ni(OH)2 + Na(Cl) =>
2 Na(OH) + Ni(Cl)2 = Ni(OH)2 + 2 Na(Cl)
PbO(s) + H2(g) = H2O(l) + Pb(s) =>
PbO(s) + H2(g) = H2O(l) + Pb(s)
F2 + Pb = PbF =>
F2 + 2 Pb = 2 PbF
Cu + HN(O3) = Cu(N(O3)2) + N(O2) + (H2)O =>
Cu + 8 HN(O3) = Cu(N(O3)2) + 7 N(O2) + 4(H2)O
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
FeSO4 + HBrO2 + HCl = FeCl3 + H2SO4 + HBr + H2O =>
4 FeSO4 + HBrO2 + 12 HCl = 4 FeCl3 + 4 H2SO4 + HBr + 2 H2O
H + Fe(OH)2 = Fe2 + H2O =>
4 H + 2 Fe(OH)2 = Fe2 + 4 H2O
SeO2 + H2O = SeH2O3 =>
SeO2 + H2O = SeH2O3
KOH(aq) + SO2(g) = KHSO3(aq) =>
KOH(aq) + SO2(g) = KHSO3(aq)
Br2 + CuI2 = CuBr2 + I2 =>
Br2 + CuI2 = CuBr2 + I2
Co(NO3)2(aq) + Na2CO3(aq) = CoCO3(s) + NaNO3 =>
Co(NO3)2(aq) + Na2CO3(aq) = CoCO3(s) + 2 NaNO3
CuCl(H2O) = Cu + Cl + H2O =>
CuCl(H2O) = Cu + Cl + H2O
P4 + CO + CaSiO3 = SiO2 + C + Ca3(PO4)2 =>
P4 + 10 CO + 6 CaSiO3 = 6 SiO2 + 10 C + 2 Ca3(PO4)2
FeBr2 = Fe + Br =>
FeBr2 = Fe + 2 Br
H2SO2 + HO(OH)3 = HO2(SO2) + H2O =>
4 H2SO2 + 5 HO(OH)3 = 4 HO2(SO2) + 12 H2O
HNO2(aq) + Na2CO3(aq) = H2CO3 + NaNO2 =>
2 HNO2(aq) + Na2CO3(aq) = H2CO3 + 2 NaNO2
LiSO3 = Li + SO3 =>
LiSO3 = Li + SO3
SO3 + H2O(g) = (H2SO4) =>
SO3 + H2O(g) = (H2SO4)
H2SO4(aq) + NaOH(aq) = H2O + Na2SO4H2SO4 =>
2 H2SO4(aq) + 2 NaOH(aq) = 2 H2O + Na2SO4H2SO4
Pb + O2H2 = Pb(OH)4 =>
Pb + 2 O2H2 = Pb(OH)4
KHSO3Cl2 = KClSO3HCl =>
KHSO3Cl2 = KClSO3HCl
Ag + SO4 = Ag2SO4 =>
2 Ag + SO4 = Ag2SO4
KMnO4 + Al + KOH = K3Al(OH)6 + K2MnO4 =>
3 KMnO4 + Al + 6 KOH = K3Al(OH)6 + 3 K2MnO4
HNO3 + BaZnO2 = H2O + Ba(NO3)2 + Zn(NO3)2 =>
4 HNO3 + BaZnO2 = 2 H2O + Ba(NO3)2 + Zn(NO3)2
H3P + NaOH = Na3P + H2O =>
H3P + 3 NaOH = Na3P + 3 H2O
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
SnS2 + NaOH = Na2SnS3 + Na2SnO3 + H2O =>
3 SnS2 + 6 NaOH = 2 Na2SnS3 + Na2SnO3 + 3 H2O
I{+} + NO{2-} = I2 + NO =>
2 I{+} + NO{2-} = I2 + NO
Sb2O5 = Sb2 + O5 =>
Sb2O5 = Sb2 + O5
NH4 + O2 = N2 + H2O =>
2 NH4 + 2 O2 = N2 + 4 H2O
LiSO3 = Li + SO3 =>
LiSO3 = Li + SO3
AgNO3 + OH = AgOH + NO3 =>
AgNO3 + OH = AgOH + NO3
Pb + Fe = Pb2Fe =>
2 Pb + Fe = Pb2Fe
Fe{3+} + Na = Na{+} + Fe =>
Fe{3+} + 3 Na = 3 Na{+} + Fe
Mn{2+} + NaBiO3 + H{+} = MnO2 + Bi{3+} + H2O + Na{+} =>
Mn{2+} + NaBiO3 + 2 H{+} = MnO2 + Bi{3+} + H2O + Na{+}
MgCl2 + NH4OH + Na2HPO4 + H2O = MgNH4PO4*6H2O + NaCl =>
MgCl2 + NH4OH + Na2HPO4 + 5 H2O = MgNH4PO4*6H2O + 2 NaCl
CH3OH + HCOONa = HCOOCH3 + NaOH =>
CH3OH + HCOONa = HCOOCH3 + NaOH
C3H6O2 + O2 = CO + H2O =>
C3H6O2 + 2 O2 = 3 CO + 3 H2O
Al(OH)3 + K2CO3 = Al2(CO3)3 + KOH =>
2 Al(OH)3 + 3 K2CO3 = Al2(CO3)3 + 6 KOH
Zn + HNO3 = Zn(NO3)2 + N2O + H2O2 =>
3 Zn + 10 HNO3 = 3 Zn(NO3)2 + 2 N2O + 5 H2O2
NH4 + NO2 = N2 + H2O =>
NH4 + NO2 = N2 + 2 H2O
HNO3 + NH3 = NH3NO3 + H2O =>
9 HNO3 + 7 NH3 = 8 NH3NO3 + 3 H2O
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