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MgCO3(s) = MgO(s) + CO2(g)
H2S + HCl2 = HCl + S =>
H2S + 2 HCl2 = 4 HCl + S
Pb(SCN)2 + KClO4 = PbO + SO2 + CO2 + N2 + KCl =>
4 Pb(SCN)2 + 9 KClO4 = 4 PbO + 8 SO2 + 8 CO2 + 4 N2 + 9 KCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C23H34O5 + NaOH + C2H5OH = NaC23H32O4 + H2O =>
42 C23H34O5 + 44 NaOH + 23 C2H5OH = 44 NaC23H32O4 + 101 H2O
Al(CO3)3(s) = AlO3(s) + CO2(g) =>
Al(CO3)3(s) = AlO3(s) + 3 CO2(g)
NaCl + HOH = NaOH + HCl =>
NaCl + HOH = NaOH + HCl
Ag + NO3 = AgNO3 =>
Ag + NO3 = AgNO3
NHCl + KNo3 = NHNo3 + KCl =>
NHCl + KNo3 = NHNo3 + KCl
K2S2 + HCl = KCl + H2S + S =>
K2S2 + 2 HCl = 2 KCl + H2S + S
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
FeO + HBr = H2O + FeBr2 =>
FeO + 2 HBr = H2O + FeBr2
Mg(OH)2 + HCl = MgCl2 + HOH =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 HOH
Fe3 + AgBr = FeBr + Ag =>
Fe3 + 3 AgBr = 3 FeBr + 3 Ag
LiCHO3(s) = Li2CO3(s) + CO2(g) + H2O(g) =>
2 LiCHO3(s) = Li2CO3(s) + CO2(g) + H2O(g)
H2SO4 + Ag = Ag2SO4 + H2 =>
H2SO4 + 2 Ag = Ag2SO4 + H2
I{-} + H2O2 + H{+} = I3{-} + H2O =>
3 I{-} + H2O2 + 2 H{+} = I3{-} + 2 H2O
S + KOH = K2S + K2SO3 + H2 =>
3 S + 6 KOH = K2S + 2 K2SO3 + 3 H2
FeCl3 + KH2PO4 = FePO4 + KH2Cl3 =>
FeCl3 + KH2PO4 = FePO4 + KH2Cl3
C12H22O11(s) + KCIO3(s) = KCI(s) + CO2(g) + H2O(g) =>
C12H22O11(s) + 8 KCIO3(s) = 8 KCI(s) + 12 CO2(g) + 11 H2O(g)
C20H16O4(aq) + NaOH(aq) = C20H15O4 + H2O + Na2OH =>
C20H16O4(aq) + 2 NaOH(aq) = C20H15O4 + H2O + Na2OH
NH3(aq) + CH3COOH(aq) = CH3COONH4(aq) =>
NH3(aq) + CH3COOH(aq) = CH3COONH4(aq)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaCl + AlCl3 = NaAl + Cl2 =>
NaCl + AlCl3 = NaAl + 2 Cl2
NH4OH(aq) + PbCl2(aq) = Pb(OH)2(s) + NH4Cl =>
2 NH4OH(aq) + PbCl2(aq) = Pb(OH)2(s) + 2 NH4Cl
KAl(OH)4 + H = Al(OH)3 + H2O + K =>
KAl(OH)4 + H = Al(OH)3 + H2O + K
CaO + FeO + SiO2 = CaFeSi2O6 =>
CaO + FeO + 2 SiO2 = CaFeSi2O6
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
H3PO4(ac) + Ca(OH)2(ac) = Ca3(PO4)2(ac) + H2O(l) =>
2 H3PO4(ac) + 3 Ca(OH)2(ac) = Ca3(PO4)2(ac) + 6 H2O(l)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
Cr + O4 + Zn = ZnCrO4 =>
Cr + O4 + Zn = ZnCrO4
NaNO2 + FeSO4 = Na2SO4 + Fe(NO2)2 =>
2 NaNO2 + FeSO4 = Na2SO4 + Fe(NO2)2
MnSO4 + NH3H2O = Mn(OH)2 + (NH4)2SO4 =>
MnSO4 + 2 NH3H2O = Mn(OH)2 + (NH4)2SO4
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Pb(NO3)2(ac) + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2(ac) + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
K2Cr2O7 + CH3CH2OH + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
AgCl + Fe3(PO4)2 = Ag3PO4 + FeCl2 =>
6 AgCl + Fe3(PO4)2 = 2 Ag3PO4 + 3 FeCl2
Na2CO3 + KH2PO4 = Na2KPO4 + CO2 + H2O =>
Na2CO3 + KH2PO4 = Na2KPO4 + CO2 + H2O
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu + HCI = CuHCI =>
Cu + HCI = CuHCI
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
As2S3 + KClO3 + KOH = K3AsO4 + K2SO4 + KCl + H2O =>
3 As2S3 + 14 KClO3 + 36 KOH = 6 K3AsO4 + 9 K2SO4 + 14 KCl + 18 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
ZnS + O2 = ZnO + SO8 =>
2 ZnS + 9 O2 = 2 ZnO + 2 SO8
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
KMnO4 + KOH + H3AsO3 = H3AsO4 + H2O + K2MnO4 =>
2 KMnO4 + 2 KOH + H3AsO3 = H3AsO4 + H2O + 2 K2MnO4
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