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2 N2O + 2 SO2 = 2 N2S + 3 O2
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
Hg + Au(CH3COO)3 = Au + Hg(CH3COO) =>
3 Hg + Au(CH3COO)3 = Au + 3 Hg(CH3COO)
W + H2 = WH2 =>
W + H2 = WH2
Zn + Li3PO4 = Li + Zn3(PO4)2 =>
3 Zn + 2 Li3PO4 = 6 Li + Zn3(PO4)2
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
NaHCO3 + MgSO4 = Na2SO4 + Mg(HCO3)2 =>
2 NaHCO3 + MgSO4 = Na2SO4 + Mg(HCO3)2
As2O3 + H2O = H3AsO3 =>
As2O3 + 3 H2O = 2 H3AsO3
Zn(NO3)2 + K(OH) = Zn(OH)2 + K(NO3) =>
Zn(NO3)2 + 2 K(OH) = Zn(OH)2 + 2 K(NO3)
C12H22O11 = C + H2 + O11 =>
C12H22O11 = 12 C + 11 H2 + O11
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al2Ca + (SO4)3(OH)2 =>
Al2(SO4)3 + Ca(OH)2 = Al2Ca + (SO4)3(OH)2
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
PbSO4 + CH3COOH = H2SO4 + Pb(CH3COO)2 =>
PbSO4 + 2 CH3COOH = H2SO4 + Pb(CH3COO)2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
HCl = H + Cl =>
HCl = H + Cl
HI(aq) + KHCO3(aq) = KI + H2O + CO2 =>
HI(aq) + KHCO3(aq) = KI + H2O + CO2
RbF + Pb(NO3)2 = PbF2 + RbNO3 =>
2 RbF + Pb(NO3)2 = PbF2 + 2 RbNO3
Cu + S(s) = CuS(s) =>
Cu + S(s) = CuS(s)
F3CCOOH + H2O = F3CCOO{-} + H3O{+} =>
F3CCOOH + H2O = F3CCOO{-} + H3O{+}
BrN3 + H2O2 = HBrO3 + N2 + H2O =>
2 BrN3 + 5 H2O2 = 2 HBrO3 + 3 N2 + 4 H2O
Ca4C3 + O2 = CO + Ca2O5 =>
2 Ca4C3 + 13 O2 = 6 CO + 4 Ca2O5
CrO(OH) = Cr2O3 + H2O =>
2 CrO(OH) = Cr2O3 + H2O
Mn2O7 + C2H6O = MnO2 + CO2 + H2O =>
2 Mn2O7 + C2H6O = 4 MnO2 + 2 CO2 + 3 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
CH2O + NaOH = CH2O2 + Na + H2O =>
CH2O + 2 NaOH = CH2O2 + 2 Na + H2O
Mn(OH)4 + HCl = MnCl2 + Cl2 + H2O =>
Mn(OH)4 + 4 HCl = MnCl2 + Cl2 + 4 H2O
LiAlH4 + AlCl3 = AlH3 + LiCl =>
3 LiAlH4 + AlCl3 = 4 AlH3 + 3 LiCl
HCIO(aq) + Ca(OH)2(aq) = H2O + Ca(CIO)2(aq) =>
2 HCIO(aq) + Ca(OH)2(aq) = 2 H2O + Ca(CIO)2(aq)
AgBr + O = AgBrO3 =>
AgBr + 3 O = AgBrO3
Cr2S3 + Br2 + NaOH = Na2Cr2O7 + NaBr + H2SO4 + H2O =>
Cr2S3 + 15 Br2 + 32 NaOH = Na2Cr2O7 + 30 NaBr + 3 H2SO4 + 13 H2O
C2H5OH(l) + PBr3(l) = C2H5Br(l) + H3PO3(l) =>
3 C2H5OH(l) + PBr3(l) = 3 C2H5Br(l) + H3PO3(l)
CuSO4*5H2O + Na2CO3 = Cu2(OH)2CO3 + Na2(SO4) + H2O + CO2(g) =>
2 CuSO4*5H2O + 2 Na2CO3 = Cu2(OH)2CO3 + 2 Na2(SO4) + 9 H2O + CO2(g)
H + NF3 = N3 + HF =>
9 H + 3 NF3 = N3 + 9 HF
NiCl2 + LiOH + LiClO3 = LiCl + Ni2O3 + H2O =>
6 NiCl2 + 12 LiOH + LiClO3 = 13 LiCl + 3 Ni2O3 + 6 H2O
Fe2Zn3 + HCl = H2 + Fe2Zn3Cl3 =>
2 Fe2Zn3 + 6 HCl = 3 H2 + 2 Fe2Zn3Cl3
ClH + Al = Cl3Al + H2 =>
6 ClH + 2 Al = 2 Cl3Al + 3 H2
Co + SCN = [Co(SCN)4] =>
Co + 4 SCN = [Co(SCN)4]
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
NaClO + CaCl2 = Ca(ClO)2 + NaCl =>
2 NaClO + CaCl2 = Ca(ClO)2 + 2 NaCl
B2Br6 + NHO3 = B(NO3)3 + HBr =>
B2Br6 + 6 NHO3 = 2 B(NO3)3 + 6 HBr
Cu(NH3)4(OH)2 + H2SO4 = CuSO4 + H2O + NH3 =>
Cu(NH3)4(OH)2 + H2SO4 = CuSO4 + 2 H2O + 4 NH3
Cu(NO3)3(aq) + Zn(s) = Zn(NO3)2(aq) + Cu(s) =>
2 Cu(NO3)3(aq) + 3 Zn(s) = 3 Zn(NO3)2(aq) + 2 Cu(s)
Cd + I = CdI2 =>
Cd + 2 I = CdI2
CaCO3 + Na2CO3 + H2O = NaHCO3 + Ca(OH)2 =>
CaCO3 + Na2CO3 + 2 H2O = 2 NaHCO3 + Ca(OH)2
AgF + KI = AgI + KF =>
AgF + KI = AgI + KF
NaClO3 = Na + ClO3 =>
NaClO3 = Na + ClO3
KNO3 + Cu2S = K2S + Cu2(NO3)2 =>
2 KNO3 + Cu2S = K2S + Cu2(NO3)2
KFeO2 + HCl = KCl + FeCl3 + H2O =>
KFeO2 + 4 HCl = KCl + FeCl3 + 2 H2O
KCl + Br2 = KBr + ClBr =>
KCl + Br2 = KBr + ClBr
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