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2 HCI + Na2SO4 = 2 NaCI + H2SO4
Sn + MnO2 = SnO + MnO =>
Sn + MnO2 = SnO + MnO
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(aq) =>
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(aq)
Fe + Pb(CO3)2 = Fe2(CO3)3 + Pb =>
4 Fe + 3 Pb(CO3)2 = 2 Fe2(CO3)3 + 3 Pb
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Cl2O6 + NaOH = NaClO3 + NaClO4 + H2O =>
Cl2O6 + 2 NaOH = NaClO3 + NaClO4 + H2O
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
K2HPO4MgSO4 = MgHPO4K2SO4 =>
K2HPO4MgSO4 = MgHPO4K2SO4
P2O5 + C = P4 + CO =>
2 P2O5 + 10 C = P4 + 10 CO
HF + MgO2 = MgF2 + H2O + F2 =>
4 HF + MgO2 = MgF2 + 2 H2O + F2
C12 = C38 =>
19 C12 = 6 C38
Al + Br(subscript)2 = AlBr(subscript)3 =>
2 Al + 3 Br(subscript)2 = 2 AlBr(subscript)3
(NH4)2S + LiC2H3O2 = NH4(C2H3O2) + Li2S =>
(NH4)2S + 2 LiC2H3O2 = 2 NH4(C2H3O2) + Li2S
HClZn = ZnClH =>
HClZn = ZnClH
C19H18N2O6 + O2 = HNO3 + H2O + CO2 =>
C19H18N2O6 + 23 O2 = 2 HNO3 + 8 H2O + 19 CO2
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
CH3CH2COONa + HCl = CH3CH2COOH + NaCl =>
CH3CH2COONa + HCl = CH3CH2COOH + NaCl
Ar + HCl = ArCl + H2 =>
2 Ar + 2 HCl = 2 ArCl + H2
H3PO4 + Ba = Ba3(PO4)2 + H =>
2 H3PO4 + 3 Ba = Ba3(PO4)2 + 6 H
KNO3(s) + Sb2S3(s) = KNO2(s) + Sb2O3(s) + SO2(g) =>
9 KNO3(s) + Sb2S3(s) = 9 KNO2(s) + Sb2O3(s) + 3 SO2(g)
HCOOH + CaCl2 = (HCOO)2Ca + HCl =>
2 HCOOH + CaCl2 = (HCOO)2Ca + 2 HCl
SO3NaH + NaOH = Na2SO3 + H2O =>
SO3NaH + NaOH = Na2SO3 + H2O
CuNO3 + BaCl2 = CuCl + Ba(NO3)2 =>
2 CuNO3 + BaCl2 = 2 CuCl + Ba(NO3)2
KIAt2 = KAt2I =>
KIAt2 = KAt2I
Cl2(aq) + I{-}(aq) = Cl{-}(aq) + I2(l) =>
Cl2(aq) + 2 I{-}(aq) = 2 Cl{-}(aq) + I2(l)
LiO2 + Co2 = Li2Co3 + O2 =>
4 LiO2 + 3 Co2 = 2 Li2Co3 + 4 O2
Ca + HCl = CaCl + H2 = =>
2 Ca + 2 HCl = 2 CaCl + H2
HP = H3P3 =>
3 HP = H3P3
NaC2H3O2 + (NH4)2SO4 = Na2SO4 + NH4C2H3O2 =>
2 NaC2H3O2 + (NH4)2SO4 = Na2SO4 + 2 NH4C2H3O2
NaHSO4 + NaCl + NaClO = Cl2 + Na2SO4 + H2O =>
2 NaHSO4 + NaCl + NaClO = Cl2 + 2 Na2SO4 + H2O
HCl(ag) + KOH(aq) = KCl(aq) + H2O(l) =>
HCl(ag) + KOH(aq) = KCl(aq) + H2O(l)
Na(s) + HOH = NaOH + H2 =>
2 Na(s) + 2 HOH = 2 NaOH + H2
CO(g) + H2O(g) = CO2(l) + H2 =>
CO(g) + H2O(g) = CO2(l) + H2
Na2S + KMnO4 + H2O = S + KOH + NaOH + MnO2 =>
3 Na2S + 2 KMnO4 + 4 H2O = 3 S + 2 KOH + 6 NaOH + 2 MnO2
Ag(NO3)3 + Na2S = Ag2S3 + NaNO3 =>
2 Ag(NO3)3 + 3 Na2S = Ag2S3 + 6 NaNO3
As = As1 =>
As = As1
ClO3{-} + H2O = ClO4{-} + H =>
ClO3{-} + H2O = ClO4{-} + 2 H
Al2(SO4)3 + Mn(OH)7 = Al(OH)3 + Mn2(SO4)7 =>
7 Al2(SO4)3 + 6 Mn(OH)7 = 14 Al(OH)3 + 3 Mn2(SO4)7
Sb2O3 + HCl + Zn = ZnCl2 + H2O + SbH3 =>
Sb2O3 + 12 HCl + 6 Zn = 6 ZnCl2 + 3 H2O + 2 SbH3
Fe + CH3COOH = FeCH3COO + H2 =>
2 Fe + 2 CH3COOH = 2 FeCH3COO + H2
K{+} + S{-} = KS =>
K{+} + S{-} = KS
NaHCO3 + HCl = NaCl + CO3 + H2 =>
NaHCO3 + HCl = NaCl + CO3 + H2
H2Co + (NH4)2 + NO3 = Co(NH4)2 + HNO3 =>
H2Co + (NH4)2 + 2 NO3 = Co(NH4)2 + 2 HNO3
KCrO2 + Br2 + KOH = KBr + K2Cr2O7 + H2O =>
2 KCrO2 + 3 Br2 + 6 KOH = 6 KBr + K2Cr2O7 + 3 H2O
TbF + Ca = CaF2 + Tb =>
2 TbF + Ca = CaF2 + 2 Tb
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
Ca(OH)2 + Mg(CN)2 = Ca(CN)2 + Mg(OH)2 =>
Ca(OH)2 + Mg(CN)2 = Ca(CN)2 + Mg(OH)2
Al(s) + Fe2O3(aq) = Fe(s) + Al2O3(s) =>
2 Al(s) + Fe2O3(aq) = 2 Fe(s) + Al2O3(s)
H2N(CH2)3COOH + NaOH = H2N(CH2)3COONa + H2O =>
H2N(CH2)3COOH + NaOH = H2N(CH2)3COONa + H2O
ZnO + CO = CO2 + Zn =>
ZnO + CO = CO2 + Zn
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