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PbCl2 + Na2SO4 = PbSO4 + 2 NaCl
CH3CO2K(aq) + HBr(aq) = KBr(aq) + CH3COOH(aq) =>
CH3CO2K(aq) + HBr(aq) = KBr(aq) + CH3COOH(aq)
FeS3 + HCl = FeCl3 + H2S2 =>
2 FeS3 + 6 HCl = 2 FeCl3 + 3 H2S2
Fe2O3(g) + H = Fe(s) + H2O(l) =>
Fe2O3(g) + 6 H = 2 Fe(s) + 3 H2O(l)
BaO + BeO = BaBeO2 =>
BaO + BeO = BaBeO2
Mn(NO3)2(aq) + NaBiO3(s) + HNO3(aq) = HMnO4(aq) + Bi(NO3)3(aq) + NaNO3(aq) + H2O =>
2 Mn(NO3)2(aq) + 5 NaBiO3(s) + 16 HNO3(aq) = 2 HMnO4(aq) + 5 Bi(NO3)3(aq) + 5 NaNO3(aq) + 7 H2O
HC2H3O2NaOH = NaC2H3O2H2O =>
HC2H3O2NaOH = NaC2H3O2H2O
H2C2O4 + NaOH = HOH + Na2C2O4 =>
H2C2O4 + 2 NaOH = 2 HOH + Na2C2O4
O2 + C7H18 = CO2 + H2O =>
23 O2 + 2 C7H18 = 14 CO2 + 18 H2O
HC2H3O2NaOH = HOHNaC2H3O2 =>
HC2H3O2NaOH = HOHNaC2H3O2
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
HSO4 + LiOH = H2O + LiSO4 =>
HSO4 + LiOH = H2O + LiSO4
MnO2 + KNO3 + H2SO4 = KMnO4 + K2SO4 + NO2 + H2O =>
MnO2 + 3 KNO3 + H2SO4 = KMnO4 + K2SO4 + 3 NO2 + H2O
CaHCO2 + HNO3 = Ca(NO3)2 + H2 + CO2 =>
2 CaHCO2 + 4 HNO3 = 2 Ca(NO3)2 + 3 H2 + 2 CO2
MgN2 + H2Cl = MgCl2 + NH4Cl =>
MgN2 + 4 H2Cl = MgCl2 + 2 NH4Cl
C3H6O3 + Na = C3H3O3Na3 + H2 =>
2 C3H6O3 + 6 Na = 2 C3H3O3Na3 + 3 H2
KNO3 + Al + NaOH + H2O = Na3[Al(OH)6] + NH3 + K3[Al(OH)6] =>
3 KNO3 + 8 Al + 21 NaOH + 18 H2O = 7 Na3[Al(OH)6] + 3 NH3 + K3[Al(OH)6]
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl =>
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl
Na2O = Na + O3 =>
3 Na2O = 6 Na + O3
CuSO4*5H2O + NH2CH2COOH + NaOH = Cu(NH2CH2COO)2H2O + Na2SO4 + H2O =>
CuSO4*5H2O + 2 NH2CH2COOH + 2 NaOH = Cu(NH2CH2COO)2H2O + Na2SO4 + 6 H2O
CaCl2 + H2O = CaCl2H2O =>
CaCl2 + H2O = CaCl2H2O
ClO3 + SO3 = Cl + SO4 =>
ClO3 + 3 SO3 = Cl + 3 SO4
CuSO9H10 = CuSO4 + H2O =>
CuSO9H10 = CuSO4 + 5 H2O
K2S + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 =>
5 K2S + 8 KMnO4 + 12 H2SO4 = 12 H2O + 9 K2SO4 + 8 MnSO4
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Cu(OH)2 + BaO = Ba(OH)2 + CuO =>
Cu(OH)2 + BaO = Ba(OH)2 + CuO
(CH3)2NH + H2O = (CH3)2NH2{+} + OH{-} =>
(CH3)2NH + H2O = (CH3)2NH2{+} + OH{-}
S8 + Br2 = SBr5 =>
S8 + 20 Br2 = 8 SBr5
Pb3O4 + KOH + H2O = K2[Pb(OH)4] + K3[Pb(OH)6] =>
Pb3O4 + 8 KOH + 4 H2O = K2[Pb(OH)4] + 2 K3[Pb(OH)6]
MnSO4 + PbO2 = MnO + Pb(SO4)2 =>
2 MnSO4 + PbO2 = 2 MnO + Pb(SO4)2
Li + H2O2 = H + LiO2*H =>
Li + H2O2 = H + LiO2*H
Ni(NO3)2 + CH3COOK = Ni(CH3COO)2 + KNO3 =>
Ni(NO3)2 + 2 CH3COOK = Ni(CH3COO)2 + 2 KNO3
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 O
SnS + OH{-} + H2O2 = SnS3{2-} + [Sn(OH)6]{2-} =>
3 SnS + 6 OH{-} + 3 H2O2 = SnS3{2-} + 2[Sn(OH)6]{2-}
C6H6 = HC =>
C6H6 = 6 HC
CH3{+} + H2O = H{+} + COH4 =>
CH3{+} + H2O = H{+} + COH4
AgCl + SnCl2 = Ag + SnCl4 =>
2 AgCl + SnCl2 = 2 Ag + SnCl4
FeSO4*7H2O = Fe2O3 + SO2 + SO3 + H2O =>
2 FeSO4*7H2O = Fe2O3 + SO2 + SO3 + 14 H2O
HBr + (NH4)2CO3 = NH4H + CO3H + NH4Br =>
3 HBr + 2(NH4)2CO3 = NH4H + 2 CO3H + 3 NH4Br
Ag*75Cu + HNO3 = AgNO3 + Cu(NO3)2 + NO2 + H2O =>
Ag*75Cu + 302 HNO3 = AgNO3 + 75 Cu(NO3)2 + 151 NO2 + 151 H2O
H + Fe(OH) + SO4 = Fe(HSO4)2 + H2O =>
3 H + Fe(OH) + 2 SO4 = Fe(HSO4)2 + H2O
Cu + HSO4 + H{+} = Cu{2+} + SO2 + H2O =>
3 Cu + 2 HSO4 + 6 H{+} = 3 Cu{2+} + 2 SO2 + 4 H2O
HCl(ac) + Al(g) = AlCl3(ac) + H2(g) =>
6 HCl(ac) + 2 Al(g) = 2 AlCl3(ac) + 3 H2(g)
Fe2O3 + H2SO4 = FeS + O2 + H2O =>
2 Fe2O3 + 4 H2SO4 = 4 FeS + 9 O2 + 4 H2O
C3H7NO2 + Zn + KOH + H2O = C3H7NH2 + KZn(OH)3 =>
C3H7NO2 + 3 Zn + 3 KOH + 4 H2O = C3H7NH2 + 3 KZn(OH)3
H2O + CaO = H2CaO + O2 =>
2 H2O + 2 CaO = 2 H2CaO + O2
RbOH(ag) + HCl(ag) = RbCl + H2O =>
RbOH(ag) + HCl(ag) = RbCl + H2O
HCl + KBrO3 = Cl2 + H2O + KBr =>
6 HCl + KBrO3 = 3 Cl2 + 3 H2O + KBr
Zn + S3 = ZnS =>
3 Zn + S3 = 3 ZnS
K + H2 + PO4 = KH2PO4 =>
K + H2 + PO4 = KH2PO4
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