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K2S + 2 HCl = 2 KCl + SH2
CH4 = C2H8 =>
2 CH4 = C2H8
Zn(No3)2 + KOH = ZnO + KNo3 + H2O =>
Zn(No3)2 + 2 KOH = ZnO + 2 KNo3 + H2O
AlOH + HY = AlY + H2O =>
AlOH + HY = AlY + H2O
KMnO4 + Na2SO3 + H2SO4 = KSO4 + MnSO4 + Na2SO4 + H2O =>
KMnO4 + 2 Na2SO3 + 2 H2SO4 = KSO4 + MnSO4 + 2 Na2SO4 + 2 H2O
KBr + AlNO3 = KNO3AlBr =>
KBr + AlNO3 = KNO3AlBr
Na3SO3 + HCl = Na3Cl + HSO3 =>
Na3SO3 + HCl = Na3Cl + HSO3
Na2S2O3 + HCl = NaCl + S6 + SO3 + H2O =>
9 Na2S2O3 + 18 HCl = 18 NaCl + 2 S6 + 6 SO3 + 9 H2O
AgBr + NaCl = AgClNaBr =>
AgBr + NaCl = AgClNaBr
S2O6 = SO3 =>
S2O6 = 2 SO3
Copper + H2SO4 = CuSO4 + SO2 + water =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
[Ag(NH3)2]NO3 + Na2S = Ag2S + NH3 + NaNO3 =>
2[Ag(NH3)2]NO3 + Na2S = Ag2S + 4 NH3 + 2 NaNO3
MgSO4(AQ) + CaCl2(AQ) = CaSO4(AQ) + MgCl2(AQ) =>
MgSO4(AQ) + CaCl2(AQ) = CaSO4(AQ) + MgCl2(AQ)
AgNO{3} + NaCrO{4} = NaNO{3} + AgCrO{4} =>
AgNO{3} + NaCrO{4} = NaNO{3} + AgCrO{4}
Cl2(g) + Ga(s) = GaCl2(s) =>
Cl2(g) + Ga(s) = GaCl2(s)
Sn + Cu(NO3)2 = Cu + Sn(NO3)2 =>
Sn + Cu(NO3)2 = Cu + Sn(NO3)2
CrBr3 + Na2SO3 = Cr2(SO3)3 + NaBr =>
2 CrBr3 + 3 Na2SO3 = Cr2(SO3)3 + 6 NaBr
Al + NaOH + H2O = H2 + Na(Al(OH)4) =>
2 Al + 2 NaOH + 6 H2O = 3 H2 + 2 Na(Al(OH)4)
TIOH + MgBr = MgOH + TIBr =>
TIOH + MgBr = MgOH + TIBr
NaNO3(aq) + H2CO3(aq) = Na2CO3(s) + HNO3(s) =>
2 NaNO3(aq) + H2CO3(aq) = Na2CO3(s) + 2 HNO3(s)
SiCl4 + NH3 + H2O = SiO2 + NH4Cl =>
SiCl4 + 4 NH3 + 2 H2O = SiO2 + 4 NH4Cl
Cr2(SO4)3 + K2(CO3)3 = Cr2(CO3)3 + K2(SO4)3 =>
Cr2(SO4)3 + K2(CO3)3 = Cr2(CO3)3 + K2(SO4)3
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
H + Cu(OH)2 = CuOH + H2O =>
H + Cu(OH)2 = CuOH + H2O
Cl2 + NaI = NaCl + I1 =>
Cl2 + 2 NaI = 2 NaCl + 2 I1
ZrOCl2 + Na3C6H5O7 + H2O = H2 + NaCl + Zr + H2CO3 =>
3 ZrOCl2 + 2 Na3C6H5O7 + 19 H2O = 12 H2 + 6 NaCl + 3 Zr + 12 H2CO3
C9H10N3PF6 + O2 = CO2 + H2O + N2 + P + F =>
2 C9H10N3PF6 + 23 O2 = 18 CO2 + 10 H2O + 3 N2 + 2 P + 12 F
HI + NaNO2 = I2 + NO + NaOH =>
2 HI + 2 NaNO2 = I2 + 2 NO + 2 NaOH
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Ca(PH2O2)2 + Ca(OH)2 + H2O2 = Ca3(PO4)2 + H2O =>
Ca(PH2O2)2 + 2 Ca(OH)2 + 4 H2O2 = Ca3(PO4)2 + 8 H2O
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
Ca3P2 + H2SO4 = CaSO4 + SO2 + P2O5 + H2O =>
Ca3P2 + 11 H2SO4 = 3 CaSO4 + 8 SO2 + P2O5 + 11 H2O
MgCl2(aq) + Na2SO4(aq) = MgSO4(s) + Na(aq) + Cl2(aq) =>
MgCl2(aq) + Na2SO4(aq) = MgSO4(s) + 2 Na(aq) + Cl2(aq)
KOH + C2H5OH + I2 = CHI3 + H2O + KI =>
2 KOH + C2H5OH + 4 I2 = 2 CHI3 + 3 H2O + 2 KI
*FeS + HCl = *FeCl2 + H2S =>
*FeS + 2 HCl = *FeCl2 + H2S
FeCl3 + Ca(OH)2 = FeH2O2 + CaCl3 =>
FeCl3 + Ca(OH)2 = FeH2O2 + CaCl3
NH2NO2 + NH3 = N2O + H2 =>
NH2NO2 + 2 NH3 = 2 N2O + 4 H2
HCl(g) + CaCO3(g) = CaCl2(g) + H2O(g) + CO2(g) =>
2 HCl(g) + CaCO3(g) = CaCl2(g) + H2O(g) + CO2(g)
FeSO4 + HNO3 + H2O = Fe(OH)3 + HNO2 + H2SO4 =>
2 FeSO4 + HNO3 + 5 H2O = 2 Fe(OH)3 + HNO2 + 2 H2SO4
CaCl2 + KOH = Ca[OH]2 + KCl =>
CaCl2 + 2 KOH = Ca[OH]2 + 2 KCl
Na2SO4(aq) + Ba(NO3)2(aq) = NaNO3(s) + BaSO4(aq) =>
Na2SO4(aq) + Ba(NO3)2(aq) = 2 NaNO3(s) + BaSO4(aq)
OH + C2H4 = CO2 + H2O =>
12 OH + C2H4 = 2 CO2 + 8 H2O
PbSO4 = SO4Pb =>
PbSO4 = SO4Pb
NH4(Cl) + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4(Cl) + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Cu(NO3)2(aq) + Ag(s) = Ag(NO3)2(aq) + Cu(s) =>
Cu(NO3)2(aq) + Ag(s) = Ag(NO3)2(aq) + Cu(s)
NaNO3(aq) + H2CO3(aq) = Na2CO3(s) + HNO3(s) =>
2 NaNO3(aq) + H2CO3(aq) = Na2CO3(s) + 2 HNO3(s)
Au2 = Au =>
Au2 = 2 Au
Li2CO3 + Ca(NO3)2 = LiNO3 + CaCO3 =>
Li2CO3 + Ca(NO3)2 = 2 LiNO3 + CaCO3
NaCl + BeF = NaF + BeCl =>
NaCl + BeF = NaF + BeCl
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