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2 HF + Sr(OH)2 = 2 H2O + F2Sr
Mg(NO3)2 + Na2SO4 = MgSO4 + NaNO3 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + 2 NaNO3
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + Na(NO3) =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 Na(NO3)
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Li2S + NaCl = LiCl + Na2S =>
Li2S + 2 NaCl = 2 LiCl + Na2S
CuCl2 + CaOH = Cu(OH)2 + CaCl =>
CuCl2 + 2 CaOH = Cu(OH)2 + 2 CaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HIO = HI + HIO3 =>
3 HIO = 2 HI + HIO3
KOH + HC1 = KC1 + H2O =>
KOH + HC1 = KC1 + H2O
Ag(NO3) + Ca(SO4) = Ag2(SO4) + Ca(NO3)2 =>
2 Ag(NO3) + Ca(SO4) = Ag2(SO4) + Ca(NO3)2
C + O2 = CO2 =>
C + O2 = CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
BaCl2 + CuCl2 = BaCu + Cl =>
BaCl2 + CuCl2 = BaCu + 4 Cl
HBr + KOH = KBr + H2O =>
HBr + KOH = KBr + H2O
C2H2(acetylene) + Br2 = CBrCBr + H2 =>
C2H2(acetylene) + Br2 = CBrCBr + H2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CrCl2 + HNO3 = Cr(NO3)3 + HNO2 + H2O + HCl =>
2 CrCl2 + 7 HNO3 = 2 Cr(NO3)3 + HNO2 + H2O + 4 HCl
Na2S + Hg2(NO3)2 = Hg2S + NaNO3 =>
Na2S + Hg2(NO3)2 = Hg2S + 2 NaNO3
AlI3 + NH3 + H2O = Al(OH)3 + NH4I =>
AlI3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4I
BaI2(aq) + K2SO4(aq) = BaSO4 + KI =>
BaI2(aq) + K2SO4(aq) = BaSO4 + 2 KI
Ca3(PO4)2 + CH3COOH = Ca + CH3COO + H3PO4 =>
Ca3(PO4)2 + 6 CH3COOH = 3 Ca + 6 CH3COO + 2 H3PO4
HBr(aq) + RbOH(aq) = RbBr + H2O =>
HBr(aq) + RbOH(aq) = RbBr + H2O
ZnO + Fe = Zn + Fe2O3 =>
3 ZnO + 2 Fe = 3 Zn + Fe2O3
KCIO2 = KCI + O2 =>
KCIO2 = KCI + O2
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
Zn + K2O = K2ZnO =>
Zn + K2O = K2ZnO
F = F20 =>
20 F = F20
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(OH)2 + MgO = MgZnO2 + H2O =>
Zn(OH)2 + MgO = MgZnO2 + H2O
C10H15NO + Cu = C10H15N + CuO =>
C10H15NO + Cu = C10H15N + CuO
Al(s) + Br2(s) = Al3Br2 =>
3 Al(s) + Br2(s) = Al3Br2
SnCl4 + P4O6 + H2O = SnCl2 + H3PO4 + HCl =>
4 SnCl4 + P4O6 + 10 H2O = 4 SnCl2 + 4 H3PO4 + 8 HCl
CuI2 + H2S = CuS + I2H2 =>
CuI2 + H2S = CuS + I2H2
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
C7H6O6S + Fe{3+} = Fe(C7H6O6S){3} =>
C7H6O6S + Fe{3+} = Fe(C7H6O6S){3}
VO + FeO5 = V2O5 + FeO =>
8 VO + 3 FeO5 = 4 V2O5 + 3 FeO
CrO3 + Cl2 = CrCl3 + O2 =>
2 CrO3 + 3 Cl2 = 2 CrCl3 + 3 O2
PBO2 + NaOH = Na2PBO3 + H2O =>
PBO2 + 2 NaOH = Na2PBO3 + H2O
Fe2(SO4)3 + KSCN = Fe(SCN)3 + K + SO4 =>
Fe2(SO4)3 + 6 KSCN = 2 Fe(SCN)3 + 6 K + 3 SO4
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Ka2CO3 + H3PO4 = Ka3PO4 + H2CO3 =>
3 Ka2CO3 + 2 H3PO4 = 2 Ka3PO4 + 3 H2CO3
Fe + C + Cr = FeCCr =>
Fe + C + Cr = FeCCr
LiOH + H{2}SO4 = Li{2}SO4 + H2O =>
LiOH + H{2}SO4 = Li{2}SO4 + H2O
Cu + HNO3(p) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(p) = 3 Cu(NO3)2 + 2 NO + 4 H2O
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