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CuSO4 + 2 NaHCO3 + 2 H2O = Cu(OH)2 + Na2SO4 + 2 H2CO3
AgI + NH3 = Ag(NH3)2 + I =>
AgI + 2 NH3 = Ag(NH3)2 + I
Ba + P2 = BaP =>
2 Ba + P2 = 2 BaP
I2 + CI2 = ICI5 =>
2 I2 + CI2 = ICI5
MgCl2(s) = Mg(s) + Cl2(g) =>
MgCl2(s) = Mg(s) + Cl2(g)
P + OH{-} + H2O = PH3 + H2PO4{-} =>
8 P + 3 OH{-} + 9 H2O = 5 PH3 + 3 H2PO4{-}
NiSO4 + NH4OH = (NiOH)2SO4 + (NH4)2SO4 =>
2 NiSO4 + 2 NH4OH = (NiOH)2SO4 + (NH4)2SO4
F + O2 = F2O7 =>
4 F + 7 O2 = 2 F2O7
CuO + C2 = Cu2 + CO2 =>
4 CuO + C2 = 2 Cu2 + 2 CO2
Na[Sb(OH)6] + FeSO4 + H2SO4 = Sb2(SO4)3 + Fe2(SO4)3 + H2O + Na2SO4 =>
2 Na[Sb(OH)6] + 4 FeSO4 + 6 H2SO4 = Sb2(SO4)3 + 2 Fe2(SO4)3 + 12 H2O + Na2SO4
(HCOO)2Ca = HCOO + Ca =>
(HCOO)2Ca = 2 HCOO + Ca
FeS2 + O + H2O = Fe + H2SO4 =>
FeS2 + 6 O + 2 H2O = Fe + 2 H2SO4
CO + OH = CO2 + H =>
CO + OH = CO2 + H
Zn(OH)2 + NH4Cl = Zn(NH3)4Cl2 + H2O + HCl =>
Zn(OH)2 + 4 NH4Cl = Zn(NH3)4Cl2 + 2 H2O + 2 HCl
C2H5I + CH3ONa = C2H5OCH3 + NaI =>
C2H5I + CH3ONa = C2H5OCH3 + NaI
Ba + NaO = BaO + Na =>
Ba + NaO = BaO + Na
ZnO + Ca(OH)2 = Zn(OH)2 + CaO =>
ZnO + Ca(OH)2 = Zn(OH)2 + CaO
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
BaCl2 + Br2 = BaBr2 + Cl =>
BaCl2 + Br2 = BaBr2 + 2 Cl
ZnO + NH3 + H2O = Zn(NH3)4(OH)2 =>
ZnO + 4 NH3 + H2O = Zn(NH3)4(OH)2
Ag(NO3) + NaCl = AgCl + Na(NO3) =>
Ag(NO3) + NaCl = AgCl + Na(NO3)
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + PbSO4 =>
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + PbSO4
CO = C + CO2 =>
2 CO = C + CO2
Ca3(PO4)2 + H3O{+} = Ca{2+} + HPO4{-2} + H2O =>
Ca3(PO4)2 + 2 H3O{+} = 3 Ca{2+} + 2 HPO4{-2} + 2 H2O
ZnSO4 + Cu(NO3)2 = Zn(NO3)2 + Cu(SO4) =>
ZnSO4 + Cu(NO3)2 = Zn(NO3)2 + Cu(SO4)
CH3COOH + KHCO3 = KCH3COO + H2O + CO2 =>
CH3COOH + KHCO3 = KCH3COO + H2O + CO2
AlCl3 + NaO = AlO3 + NaCl =>
AlCl3 + 3 NaO = AlO3 + 3 NaCl
KI(aq) + H2SO4(aq) = K2SO4 + I2 + H2S + H2O =>
8 KI(aq) + 5 H2SO4(aq) = 4 K2SO4 + 4 I2 + H2S + 4 H2O
AlCl3 + NaO = AlO3 + NaCl =>
AlCl3 + 3 NaO = AlO3 + 3 NaCl
P3 = P5 =>
5 P3 = 3 P5
CaCl2 + Na2CO3 + H2O = NaCl + CaO + H2CO3 =>
CaCl2 + Na2CO3 + H2O = 2 NaCl + CaO + H2CO3
C2H4 + H2O = CH3CH2OH =>
C2H4 + H2O = CH3CH2OH
CO2 + N2 = NO + CO =>
2 CO2 + N2 = 2 NO + 2 CO
Cu + AgNO{3} = Cu(NO){3} + Ag =>
Cu + AgNO{3} = Cu(NO){3} + Ag
Cu3(PO4)2 + HCl = CuCl2 + H3PO4 =>
Cu3(PO4)2 + 6 HCl = 3 CuCl2 + 2 H3PO4
Ra + Ba = RaBa =>
Ra + Ba = RaBa
H3PO4 + Ag2O = Ag3(PO4) + H2O =>
2 H3PO4 + 3 Ag2O = 2 Ag3(PO4) + 3 H2O
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
Sr(OH)2 + NaOH = Na2SrO2 + H2O =>
Sr(OH)2 + 2 NaOH = Na2SrO2 + 2 H2O
ZnO + NH3 + H2O = Zn(NH3)4(OH)2 =>
ZnO + 4 NH3 + H2O = Zn(NH3)4(OH)2
CH3OCH3 = C6H12 + H2O =>
3 CH3OCH3 = C6H12 + 3 H2O
BaO2 + HNO3 = Ba(NO3)2 + H2O2 =>
BaO2 + 2 HNO3 = Ba(NO3)2 + H2O2
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
NaOH + Na2SO4 = SO4OH + Na =>
NaOH + Na2SO4 = SO4OH + 3 Na
S3 = S2 =>
2 S3 = 3 S2
H2SeO4 + Ba(OH)2 = Ba(HSeO4)2 + H2O =>
2 H2SeO4 + Ba(OH)2 = Ba(HSeO4)2 + 2 H2O
Ca + Cl2 = (CaCl)2 =>
2 Ca + Cl2 = (CaCl)2
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + N2O(g) + H2O(l) =>
4 Zn(s) + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + N2O(g) + 5 H2O(l)
CuSO4 + BaI2 = CuI + BaSO4 + I2 =>
2 CuSO4 + 2 BaI2 = 2 CuI + 2 BaSO4 + I2
Ca + FeBr2 = CaBr2 + Fe2 =>
2 Ca + 2 FeBr2 = 2 CaBr2 + Fe2
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