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(NH4)2S + 2 AgNO3 = Ag2S + 2 NH4NO3
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
KI + H2SO4 + Na2SO3 = I2 + Na2S + K2SO4 + H2O =>
6 KI + 3 H2SO4 + Na2SO3 = 3 I2 + Na2S + 3 K2SO4 + 3 H2O
Sn(OH)2 + KOH = K2Sn2O3 + H2O =>
2 Sn(OH)2 + 2 KOH = K2Sn2O3 + 3 H2O
Cd(OH)2 + HNo3 = Cd(No3)2 + H2O =>
Cd(OH)2 + 2 HNo3 = Cd(No3)2 + 2 H2O
ZnO + NaO = Na2ZnO2 + O2 =>
2 ZnO + 4 NaO = 2 Na2ZnO2 + O2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
ZnSO4 + Na2(OH)2 = Zn(OH)2 + Na2SO4 =>
ZnSO4 + Na2(OH)2 = Zn(OH)2 + Na2SO4
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NaI + CI2 = NaCI + I =>
NaI + CI2 = NaCI + 2 I
H2O + SO3 = H2SO4 = H2 =>
H2O + SO3 = H2SO4
Al + SCl = AlS + Cl =>
Al + SCl = AlS + Cl
CaCO3 + NH3 = CO2 + CaOH + N2 =>
6 CaCO3 + 2 NH3 = 6 CO2 + 6 CaOH + N2
ZnSO4 + Na2(OH)2 = Zn(OH)2 + Na2SO4 =>
ZnSO4 + Na2(OH)2 = Zn(OH)2 + Na2SO4
TiCl3 + NiCl2 + H2 = NiTi + HCl =>
2 TiCl3 + 2 NiCl2 + 5 H2 = 2 NiTi + 10 HCl
CuCl2 + CaSO4 = CuSO4 + CaCl2 =>
CuCl2 + CaSO4 = CuSO4 + CaCl2
Cr3Cl = Cr + Cl2 =>
2 Cr3Cl = 6 Cr + Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuCl2*2H2O + NaOH = NaCl + Cu(OH)2 + H2O =>
CuCl2*2H2O + 2 NaOH = 2 NaCl + Cu(OH)2 + 2 H2O
NaHCO3 + C4H6O6 = H2O + CO2 + Na2C4H4O6 =>
2 NaHCO3 + C4H6O6 = 2 H2O + 2 CO2 + Na2C4H4O6
CH3CCNa + CH3Br = CH3CCCH3 + NaBr =>
CH3CCNa + CH3Br = CH3CCCH3 + NaBr
Cr(OH)2 + OH{-} = CrO42{-} + Cr + H2O =>
83 Cr(OH)2 + 2 OH{-} = 2 CrO42{-} + 81 Cr + 84 H2O
KNaSO4 = KNa + SO4 =>
KNaSO4 = KNa + SO4
NaBrO + S + NaOH = Na2SO4 + NaBr + H2O =>
3 NaBrO + S + 2 NaOH = Na2SO4 + 3 NaBr + H2O
CH3CH2CH2CH3 + HNO3 = CH3CH2CH2CH2NO2 + H2O =>
CH3CH2CH2CH3 + HNO3 = CH3CH2CH2CH2NO2 + H2O
Zn3Sb2 + H2O = SbH3 + Zn(OH)2 =>
Zn3Sb2 + 6 H2O = 2 SbH3 + 3 Zn(OH)2
BCl3(g) + H2O = H3BO3 + HCl =>
BCl3(g) + 3 H2O = H3BO3 + 3 HCl
Al + Cl2(aq) = AlCl3(aq) =>
2 Al + 3 Cl2(aq) = 2 AlCl3(aq)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaCl2 + H3BO3 = Ca3(BO3)2 + HCl =>
3 CaCl2 + 2 H3BO3 = Ca3(BO3)2 + 6 HCl
Fe + Al(NO3)3 = Fe(NO3)3 + Al =>
Fe + Al(NO3)3 = Fe(NO3)3 + Al
Fe + Al(NO3)3 = Fe(NO3)2 + Al =>
3 Fe + 2 Al(NO3)3 = 3 Fe(NO3)2 + 2 Al
SrO + Sr2Nb2O7 = Sr6Nb2O11 =>
4 SrO + Sr2Nb2O7 = Sr6Nb2O11
(NH4)2SO4 = N + H + SO4 =>
(NH4)2SO4 = 2 N + 8 H + SO4
Pb + Kl = KlPb =>
Pb + Kl = KlPb
Pb(NO3)2 + Li2SO4(aq) = PbSO4(s) + LiNO3(aq) =>
Pb(NO3)2 + Li2SO4(aq) = PbSO4(s) + 2 LiNO3(aq)
CaCO3 + Al2O3 = Ca3(AlO3)2 + CO2 =>
3 CaCO3 + Al2O3 = Ca3(AlO3)2 + 3 CO2
C6H5ONa + SO2 + H2O = C6H5OH + Na2SO3 =>
2 C6H5ONa + SO2 + H2O = 2 C6H5OH + Na2SO3
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
KBr + NaBr + AgNO3 = AgBr + KNa(NO3)2 =>
KBr + NaBr + 2 AgNO3 = 2 AgBr + KNa(NO3)2
Ag(s) + NaCl(aq) = AgCl(s) + Na(s) =>
Ag(s) + NaCl(aq) = AgCl(s) + Na(s)
K2SO4 + BaNO3 = Ba2SO4 + KNO3 =>
K2SO4 + 2 BaNO3 = Ba2SO4 + 2 KNO3
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Mn2O7 + H2 = MnO2 + H2O =>
Mn2O7 + 3 H2 = 2 MnO2 + 3 H2O
NaClO3 + HI + H2SO4 = HCl + I2 + NaHSO4 + H2O =>
NaClO3 + 6 HI + H2SO4 = HCl + 3 I2 + NaHSO4 + 3 H2O
LiNO3 + HCl = H3NO3 + LiCl3 =>
LiNO3 + 3 HCl = H3NO3 + LiCl3
ZnCl2 + Ag2SO4 = ZnSO4 + AgCl =>
ZnCl2 + Ag2SO4 = ZnSO4 + 2 AgCl
KMnO4 + C3H4 + H2O = MnO2 + KHCO3 + CH3COOK =>
8 KMnO4 + 5 C3H4 + H2O = 8 MnO2 + KHCO3 + 7 CH3COOK
NaHCO3 + K2CO3 = KHCO3 + Na2CO3 =>
2 NaHCO3 + K2CO3 = 2 KHCO3 + Na2CO3
HCl + M = MHCl =>
HCl + M = MHCl
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