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3 Ca(OH)2 + Fe2(CO3)3 = 3 CaCO3 + 2 Fe(OH)3
H2Cl2 = HCl =>
H2Cl2 = 2 HCl
ClO{-} + S2O32{-} + OH{-} = Cl{-} + SO42{-} + H2O =>
103 ClO{-} + 2 S2O32{-} + 2 OH{-} = 103 Cl{-} + 4 SO42{-} + H2O
KI(aq) + CuSO4(aq) = CuI(aq) + KSO4(aq) =>
KI(aq) + CuSO4(aq) = CuI(aq) + KSO4(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
PH3 + HBrO3 = H3PO4 + HBr =>
3 PH3 + 4 HBrO3 = 3 H3PO4 + 4 HBr
Ag2S + HNO3 + HCl = S + AgCl + NO2 + H2O =>
Ag2S + 2 HNO3 + 2 HCl = S + 2 AgCl + 2 NO2 + 2 H2O
Cu(OH)2 + Co(OH)2 + H2 = CuCo + H2O =>
Cu(OH)2 + Co(OH)2 + 2 H2 = CuCo + 4 H2O
Fe2O3 + Ca = CaO + Fe =>
Fe2O3 + 3 Ca = 3 CaO + 2 Fe
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Ga(OH)3 + H3PO4 = Ga(PO4) + H2O =>
Ga(OH)3 + H3PO4 = Ga(PO4) + 3 H2O
Fe + NH3(aq) + H2O(l) = Fe(OH)3(s) + NH4 =>
Fe + 3 NH3(aq) + 3 H2O(l) = Fe(OH)3(s) + 3 NH4
AgNO3(ag) + Cu(s) = Cu(NO3)2(ag) + Ag(s) =>
2 AgNO3(ag) + Cu(s) = Cu(NO3)2(ag) + 2 Ag(s)
HCl + Ca(OH)2 = CaCl2 + H2O1 =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O1
HNO2(aq) + KMNO4(aq) + H2SO4 = MNSOO4(aq) + HNO3(aq) + K2SO4(aq) + H20(l) =>
60 HNO2(aq) + 20 KMNO4(aq) + 30 H2SO4 = 20 MNSOO4(aq) + 60 HNO3(aq) + 10 K2SO4(aq) + 3 H20(l)
CuCl2 + (NH4)2S = (NH4)Cl + CuS =>
CuCl2 + (NH4)2S = 2(NH4)Cl + CuS
C3H4O4 + NaOH = C3H2O4 + Na + H2O =>
C3H4O4 + 2 NaOH = C3H2O4 + 2 Na + 2 H2O
VCl3 = V + Cl =>
VCl3 = V + 3 Cl
CuSO4 + NaHSO3 + NaCl + H2O = CuCl + Na2SO4 + H2SO4 =>
4 CuSO4 + 2 NaHSO3 + 4 NaCl + 2 H2O = 4 CuCl + 3 Na2SO4 + 3 H2SO4
Ag(NO3)(aq) + KCl(aq) = AgCl(s) + K(NO3)(aq) =>
Ag(NO3)(aq) + KCl(aq) = AgCl(s) + K(NO3)(aq)
Fe2(HPO4)3 + HNO3 = Fe(NO3)3 + H3PO4 =>
Fe2(HPO4)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H3PO4
C4H15 + O2 = CO2 + H2O =>
4 C4H15 + 31 O2 = 16 CO2 + 30 H2O
HNO3 + MgOH2 = Mg(HNO3)2 + H2O =>
2 HNO3 + MgOH2 = Mg(HNO3)2 + H2O
Ba(NO3)2 + HNO3 = BaH + (NO3)2 =>
2 Ba(NO3)2 + 2 HNO3 = 2 BaH + 3(NO3)2
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
CuO + CrPO4 = Cu3(PO4)2 + Cr2O3 =>
3 CuO + 2 CrPO4 = Cu3(PO4)2 + Cr2O3
FeC2O4 + H2O2 = Fe2O3 + CO2 + H2O =>
2 FeC2O4 + 3 H2O2 = Fe2O3 + 4 CO2 + 3 H2O
NF3(g) + H2(g) = N2(g) + HF(g) =>
2 NF3(g) + 3 H2(g) = N2(g) + 6 HF(g)
Ag2O + NH3*H2O = [Ag(NH3)2]OH + H2O =>
Ag2O + 4 NH3*H2O = 2[Ag(NH3)2]OH + 3 H2O
C6H5NH3{+} + OH{-} = C6H5NH2 + H2O =>
C6H5NH3{+} + OH{-} = C6H5NH2 + H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CU + H2SO4 + O2 = CUSO4 + H2O =>
2 CU + 2 H2SO4 + O2 = 2 CUSO4 + 2 H2O
Nb + HNO3 = Nb(NO3)5 + NO + H2O =>
3 Nb + 20 HNO3 = 3 Nb(NO3)5 + 5 NO + 10 H2O
NaOH + HCl = NaCl + H2O(e) =>
NaOH + HCl = NaCl + H2O(e)
CO2 + H2O = C7H6 + O2 =>
14 CO2 + 6 H2O = 2 C7H6 + 17 O2
Mg(s) + P(s) = Mg3P2(s) =>
3 Mg(s) + 2 P(s) = Mg3P2(s)
SbO + NiO2 = Sb2O5 + Ni =>
4 SbO + 3 NiO2 = 2 Sb2O5 + 3 Ni
Fe + Al2(SO4)3 = Fe(SO4) + Al2 =>
3 Fe + Al2(SO4)3 = 3 Fe(SO4) + Al2
CH3CH2OOH + NaOH = CH3CH2OONa + H2O =>
CH3CH2OOH + NaOH = CH3CH2OONa + H2O
CO2 + H2O = C6H12O5 + O2 = =>
12 CO2 + 12 H2O = 2 C6H12O5 + 13 O2
NiO + HCl = NiCl2 + H2O =>
NiO + 2 HCl = NiCl2 + H2O
Na2S + CH3COOH = H2S + CH3COONa =>
Na2S + 2 CH3COOH = H2S + 2 CH3COONa
Zn + Cu2(SO4)3 = ZnSO4 + Cu =>
3 Zn + Cu2(SO4)3 = 3 ZnSO4 + 2 Cu
FeS + O2 = FeO + SO =>
FeS + O2 = FeO + SO
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Na2CO3(s) + H2CO3(aq) = NaHCO3(s) =>
Na2CO3(s) + H2CO3(aq) = 2 NaHCO3(s)
Zn(s) = Zn(aq) =>
Zn(s) = Zn(aq)
C2H3OH(l) + O2(g) = CO2(g) + H2O =>
2 C2H3OH(l) + 5 O2(g) = 4 CO2(g) + 4 H2O
KMnO4 + (COOH)2 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
2 KMnO4 + 5(COOH)2 + 3 H2SO4 = 10 CO2 + 8 H2O + 2 MnSO4 + K2SO4
Li2(CO3) + H2(SO4) = Li2(SO4) + H2O + CO2 =>
Li2(CO3) + H2(SO4) = Li2(SO4) + H2O + CO2
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