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CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Al2(SiO3)3 + HBr = AlBr3 + H2SiO3 =>
Al2(SiO3)3 + 6 HBr = 2 AlBr3 + 3 H2SiO3
H2O + CrPO4 + KMnO4 = K2Cr2O7 + H3PO4 + MnO2 =>
3 H2O + 2 CrPO4 + 2 KMnO4 = K2Cr2O7 + 2 H3PO4 + 2 MnO2
BeSO3 = BeO + SO2 =>
BeSO3 = BeO + SO2
Be(NO3)2 + NaOH = Be(OH)2 + NaNO3 =>
Be(NO3)2 + 2 NaOH = Be(OH)2 + 2 NaNO3
Hg2(NO3)2 + Na2S = NaNO3 + HgS + Hg =>
Hg2(NO3)2 + Na2S = 2 NaNO3 + HgS + Hg
AgNO3 + NAl = AgAl + NNO3 =>
AgNO3 + NAl = AgAl + NNO3
NiSO4 + O2 = Ni2O3 + SO3 =>
4 NiSO4 + O2 = 2 Ni2O3 + 4 SO3
C6H8O7 + OH = H3O + C6H5O7 =>
2 C6H8O7 + 3 OH = 3 H3O + 2 C6H5O7
ClCH2CH2OH + CH2O = ClCH2CH2OCH2OCH2OCH2CH2Cl + H2O =>
2 ClCH2CH2OH + 2 CH2O = ClCH2CH2OCH2OCH2OCH2CH2Cl + H2O
(PbN3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15(PbN3)2 + 52 Cr(MnO4)2 = 26 Cr2O3 + 104 MnO2 + 10 Pb3O4 + 90 NO
C19H34O2 + O2 = CO2 + H2O =>
2 C19H34O2 + 53 O2 = 38 CO2 + 34 H2O
K3[Co(C2O4)3] = K2C2O4 + CoC2O4 + CO2 =>
2 K3[Co(C2O4)3] = 3 K2C2O4 + 2 CoC2O4 + 2 CO2
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
AgCl + NaOH + C12H22O11 = Ag + NaCl + CO2 + H2O =>
48 AgCl + 48 NaOH + C12H22O11 = 48 Ag + 48 NaCl + 12 CO2 + 35 H2O
Pb + KBr = K + PbBr2 =>
Pb + 2 KBr = 2 K + PbBr2
(NH4)2S + CoBr2 = NH4Br + CoS =>
(NH4)2S + CoBr2 = 2 NH4Br + CoS
NaO + H2O = Na(OH)2 =>
NaO + H2O = Na(OH)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K + NO2 = K2O + N2 =>
8 K + 2 NO2 = 4 K2O + N2
P2 + S2 = P2S5 =>
2 P2 + 5 S2 = 2 P2S5
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
AgNO3 + NAl = AgAl + NNO3 =>
AgNO3 + NAl = AgAl + NNO3
C14H9Cl + O2 = CO2 + H2O + HCl =>
C14H9Cl + 16 O2 = 14 CO2 + 4 H2O + HCl
CsOH + H2SO4 = Cs2SO4 + H2(OH)2 =>
2 CsOH + H2SO4 = Cs2SO4 + H2(OH)2
AgNO3 + K2S = AgS + NO3K2 =>
AgNO3 + K2S = AgS + NO3K2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na + HNO3 = NaNO3 + H =>
Na + HNO3 = NaNO3 + H
Ca(OH)2 + KHCO3 = K(OH)2 + CaHCO3 =>
Ca(OH)2 + KHCO3 = K(OH)2 + CaHCO3
Na2CO3 + BaCl2 = Na2Cl2 + BaCO3 =>
Na2CO3 + BaCl2 = Na2Cl2 + BaCO3
Mg + MnBr2 = MgBr2 + Mn =>
Mg + MnBr2 = MgBr2 + Mn
KMnO4 + SnSO4 + H2O = MnSO4 + SnO2 + KOH + H2SO4 =>
2 KMnO4 + 5 SnSO4 + 4 H2O = 2 MnSO4 + 5 SnO2 + 2 KOH + 3 H2SO4
NH4F(aq) + Ca(OH)2(aq) = CaF2(aq) + NH3(g) + H2O(l) =>
2 NH4F(aq) + Ca(OH)2(aq) = CaF2(aq) + 2 NH3(g) + 2 H2O(l)
Al + NaOH + H2O = NaAlO2(s) + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2(s) + 3 H2
MgCO3 + N2 = Mg3N2 + CO2 + O2 =>
6 MgCO3 + 2 N2 = 2 Mg3N2 + 6 CO2 + 3 O2
KOH + H2Co3 = K2Co3 + H2O =>
2 KOH + H2Co3 = K2Co3 + 2 H2O
Na2OH2SO4 = Na2SO4H2O =>
Na2OH2SO4 = Na2SO4H2O
NH4HCO3 + KCl = NH4Cl + KHCO3 =>
NH4HCO3 + KCl = NH4Cl + KHCO3
C2H2F4 + H2O = C + CO2 + HF =>
2 C2H2F4 + 2 H2O = 3 C + CO2 + 8 HF
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KIO3 + KI + CH3COCH3 = CHI3 + CH3COOK + H2O =>
17 KIO3 + 10 KI + 21 CH3COCH3 = 9 CHI3 + 27 CH3COOK + 18 H2O
PbO2 + Na2SO4 = Pb(SO4)2 + Na2O =>
PbO2 + 2 Na2SO4 = Pb(SO4)2 + 2 Na2O
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Hg2Cl2 + H2O = Hg + HCl + HgO =>
Hg2Cl2 + H2O = Hg + 2 HCl + HgO
HCO3{-} + CH6N{+} = CH5N + H2CO3 =>
HCO3{-} + CH6N{+} = CH5N + H2CO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
BaO + H4P2O7 = BaH2P2O7 + H2O =>
BaO + H4P2O7 = BaH2P2O7 + H2O
(VO)SO4 + KMnO4 + H2O = V2O5 + MnSO4 + H2SO4 + K2SO4 =>
10(VO)SO4 + 2 KMnO4 + 7 H2O = 5 V2O5 + 2 MnSO4 + 7 H2SO4 + K2SO4
BeH2 = Be + H2 =>
BeH2 = Be + H2
C2H4O2(COOH)2 + NaOH = C2H4O2(COONa)2 + H2O =>
C2H4O2(COOH)2 + 2 NaOH = C2H4O2(COONa)2 + 2 H2O
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