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2 HF + Cu = CuF2 + 2 H
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
FeCl3 + NH4OH = NH4Cl + Fe + H2 + O2 =>
2 FeCl3 + 6 NH4OH = 6 NH4Cl + 2 Fe + 3 H2 + 3 O2
H + He = H2He =>
2 H + He = H2He
Ce(OH)3 + H2SO4 = Ce2(SO4)3 + H2O =>
2 Ce(OH)3 + 3 H2SO4 = Ce2(SO4)3 + 6 H2O
Ca(ClO3)2(aq) + Li3PO4(aq) = Ca3(PO4)2(s) + LiClO3(aq) =>
3 Ca(ClO3)2(aq) + 2 Li3PO4(aq) = Ca3(PO4)2(s) + 6 LiClO3(aq)
AlCl3 + F2 = AlClF2 + Cl2 =>
AlCl3 + F2 = AlClF2 + Cl2
Na{+} + PO4{3-} + H2O = H3PO4 + NaOH =>
3 Na{+} + PO4{3-} + 3 H2O = H3PO4 + 3 NaOH
NH4HCO3 + NaOH = Na2CO3 + NH3 + H2O =>
NH4HCO3 + 2 NaOH = Na2CO3 + NH3 + 2 H2O
Cr(OH)3(aq) + HNO2(aq) = Cr(NO2)3(aq) + H2O(l) =>
Cr(OH)3(aq) + 3 HNO2(aq) = Cr(NO2)3(aq) + 3 H2O(l)
H2CCH2 + Br2 = BrH2CCH2Br =>
H2CCH2 + Br2 = BrH2CCH2Br
C9H11OH + NH4Cl + CO2 = C10H15N(HCl) + O3 =>
C9H11OH + NH4Cl + CO2 = C10H15N(HCl) + O3
Mg + H(SO4) = Mg(SO4) + H2 =>
2 Mg + 2 H(SO4) = 2 Mg(SO4) + H2
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
AlCl3 + Na2SO4 = Na2Al + SO4Cl3 =>
AlCl3 + Na2SO4 = Na2Al + SO4Cl3
Mg4 + AgNO3 = Mg(NO3)2 + Ag =>
Mg4 + 8 AgNO3 = 4 Mg(NO3)2 + 8 Ag
CH3COH + Ag2O = Ag + CH3COOH =>
CH3COH + Ag2O = 2 Ag + CH3COOH
MgSO4 + Na3P = Na2SO4 + Mg3P2 =>
3 MgSO4 + 2 Na3P = 3 Na2SO4 + Mg3P2
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
AgNO2 + Ni = Ni(NO2)2 + Ag =>
2 AgNO2 + Ni = Ni(NO2)2 + 2 Ag
HCl + Ba + OH = BaCl2 + H2O =>
2 HCl + Ba + 2 OH = BaCl2 + 2 H2O
K2Cr2O7 + KI + H2SO4 = I + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 6 I + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
NH4Cl + NaOH = OH + NH4 + NaCl =>
NH4Cl + NaOH = OH + NH4 + NaCl
H2SO4() + BaCl2() = HCl() + BaSO4() =>
H2SO4() + BaCl2() = 2 HCl() + BaSO4()
NaCO + AgNO3 = AgCO + NaNO3 =>
NaCO + AgNO3 = AgCO + NaNO3
KOH + Cl2 = KClO3 + H2O + KCl =>
6 KOH + 3 Cl2 = KClO3 + 3 H2O + 5 KCl
Zn + Sn = ZnSn =>
Zn + Sn = ZnSn
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
C4H10O + NH4Br + H2SO4 = C4H9Br + H2O + (NH4)2SO4 =>
2 C4H10O + 2 NH4Br + H2SO4 = 2 C4H9Br + 2 H2O + (NH4)2SO4
CH3CCCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CCCH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
MgB2 + HCl = BCl3 + MgCl3 + H2 =>
2 MgB2 + 18 HCl = 4 BCl3 + 2 MgCl3 + 9 H2
(C)7(H)16 + (O)2 = C(O)2 + (H)2(O) =>
(C)7(H)16 + 11(O)2 = 7 C(O)2 + 8(H)2(O)
AlCl3 + Na2SO4 = Na2Al + SO4Cl3 =>
AlCl3 + Na2SO4 = Na2Al + SO4Cl3
Sb + S8 = SbS8 =>
Sb + S8 = SbS8
Na2S4O6 = Na2SO4 + SO2 + S =>
Na2S4O6 = Na2SO4 + SO2 + 2 S
Cu(CO3)2 + H2SO4 = Cu(SO4)2 + H2O + CO2 =>
Cu(CO3)2 + 2 H2SO4 = Cu(SO4)2 + 2 H2O + 2 CO2
Na2S4O6 = Na2SO4 + SO2 + S =>
Na2S4O6 = Na2SO4 + SO2 + 2 S
AlCl3 + Na2SO4 = Na2Al + SO4Cl3 =>
AlCl3 + Na2SO4 = Na2Al + SO4Cl3
Na2S4O6 = Na2SO4 + SO2 + S =>
Na2S4O6 = Na2SO4 + SO2 + 2 S
H2Cr2O7 + Cr + H{+} = Cr{3+} + H2O =>
H2Cr2O7 + 2 Cr + 12 H{+} = 4 Cr{3+} + 7 H2O
In(NO3)3 + NaOH = In(OH)3 + NaNO3 =>
In(NO3)3 + 3 NaOH = In(OH)3 + 3 NaNO3
ZrSiO4 + C + Cl2 = ZrCl4 + CO + SiO2 =>
ZrSiO4 + 2 C + 2 Cl2 = ZrCl4 + 2 CO + SiO2
KMnO4 + Hg2Cl2 + HCl = HgCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 Hg2Cl2 + 16 HCl = 10 HgCl2 + 2 MnCl2 + 2 KCl + 8 H2O
NH4(OH) + CoCl2 = NH4Cl + Co(OH)2 =>
2 NH4(OH) + CoCl2 = 2 NH4Cl + Co(OH)2
Fe2(SO4)3 + Ca(CN)2 = Fe(CN)3 + CaSO4 =>
Fe2(SO4)3 + 3 Ca(CN)2 = 2 Fe(CN)3 + 3 CaSO4
Mg + N2 = Mg4N2 =>
4 Mg + N2 = Mg4N2
BaCO3 + Y2O3 + Fe2O3 = Ba6Y2Fe4O15 + CO2 =>
6 BaCO3 + Y2O3 + 2 Fe2O3 = Ba6Y2Fe4O15 + 6 CO2
K2CrO4 + HCl + SnCl2 = CrCl3 + KCl + SnCl4 + H2O =>
2 K2CrO4 + 16 HCl + 3 SnCl2 = 2 CrCl3 + 4 KCl + 3 SnCl4 + 8 H2O
ZnS(s) = Zn(s) + S(s) =>
ZnS(s) = Zn(s) + S(s)
AsO + H2O = As(OH)2 =>
AsO + H2O = As(OH)2
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