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Ca + KCl = KCa + Cl
SO2 + KOH = K2SO4 + H =>
SO2 + 2 KOH = K2SO4 + 2 H
FeS + O2 + H2O = FeO3 + H2SO4 =>
FeS + 3 O2 + H2O = FeO3 + H2SO4
(a)Al(NO3)3 + H2SO4 = HNO3 + Al2(SO4)3 =>
2(a)Al(NO3)3 + 3 H2SO4 = 6 HNO3 + Al2(SO4)3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C32H64O12 + O2 = CO2 + H2O =>
C32H64O12 + 42 O2 = 32 CO2 + 32 H2O
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NO = N2 + O2 =>
2 NO = N2 + O2
Al(OH)3 + NaOH = Na + [Al(OH)4] =>
Al(OH)3 + NaOH = Na + [Al(OH)4]
Li + N2 = (Li)3N =>
6 Li + N2 = 2(Li)3N
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sr(OH)2 + HCl = SrCl + H + O =>
Sr(OH)2 + HCl = SrCl + 3 H + 2 O
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
Ba(OH)2 + Na(PO) = Ba(PO)2 + Na(OH) =>
Ba(OH)2 + 2 Na(PO) = Ba(PO)2 + 2 Na(OH)
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CH3CH2OH + SOCl2 = CH3CH2Cl + SO2 + HCl =>
CH3CH2OH + SOCl2 = CH3CH2Cl + SO2 + HCl
KNO3(aq) + MgCl2(aq) = KCl + Mg(NO3)2 =>
2 KNO3(aq) + MgCl2(aq) = 2 KCl + Mg(NO3)2
H2S04 + Na = NaS04 + H2 =>
H2S04 + Na = NaS04 + H2
Zn + Au(No2)2 = Au + Zn(No2)2 =>
Zn + Au(No2)2 = Au + Zn(No2)2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Zn + NO3{-} + H{+} = Zn{2+} + NH4{+} + H2O =>
4 Zn + NO3{-} + 10 H{+} = 4 Zn{2+} + NH4{+} + 3 H2O
SeO3{2-} + H2SO3 = HSO4{-} + Se + H2O =>
SeO3{2-} + 2 H2SO3 = 2 HSO4{-} + Se + H2O
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
ZnCl2 + K2CO3 = ZnCO3 + KCl =>
ZnCl2 + K2CO3 = ZnCO3 + 2 KCl
Al + Zn(NO3)2 = Al(NO3)3 + Zn =>
2 Al + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 Zn
Fe(No3)3 + Na3PO4 = Fe3(PO4)3 + NaNo3 =>
3 Fe(No3)3 + 3 Na3PO4 = Fe3(PO4)3 + 9 NaNo3
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
C12H22O11 + CO2 = C6H8O7 + H2O =>
3 C12H22O11 + 12 CO2 = 8 C6H8O7 + H2O
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Br + I2 = IBr2 =>
4 Br + I2 = 2 IBr2
H2O + AgI = HI + AgOH =>
H2O + AgI = HI + AgOH
CH3CHO + H2SO4 = CH3COOH + H2SO3 =>
CH3CHO + H2SO4 = CH3COOH + H2SO3
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
C + O2 = CO =>
2 C + O2 = 2 CO
NaCl + H2SO4 = HCl + NaHSO4 =>
NaCl + H2SO4 = HCl + NaHSO4
C6H6CHCH2 + Br2 + H2O = C6H6CHOHCH2Br + HBr =>
C6H6CHCH2 + Br2 + H2O = C6H6CHOHCH2Br + HBr
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
S2O5 + H2O = HSO3 =>
S2O5 + H2O = 2 HSO3
CH3CH2CH2CCH + NH3 = CH3CH2CH2CH2CCH3 + NH2 =>
6 CH3CH2CH2CCH + 12 NH3 = 5 CH3CH2CH2CH2CCH3 + 12 NH2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
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