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Zn + 2 HCl = ZnCl2 + H2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O = =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
K3N + (NH4)2O = K2O + (NH4)3N =>
2 K3N + 3(NH4)2O = 3 K2O + 2(NH4)3N
H2SO4 + Na2CO3 = HOH + CO2 + Na2SO4 =>
H2SO4 + Na2CO3 = HOH + CO2 + Na2SO4
KHC4H5O6 + NH3 + H2O = NH4HC4H5O6 + KOH =>
KHC4H5O6 + NH3 + H2O = NH4HC4H5O6 + KOH
KHS + NaNO3 = KNO3 + NaHS =>
KHS + NaNO3 = KNO3 + NaHS
CrI3(s) + Cl2(g) + KOH(s) = K2CrO4(s) + KIO4(s) + KCl(s) + H2O(l) =>
2 CrI3(s) + 27 Cl2(g) + 64 KOH(s) = 2 K2CrO4(s) + 6 KIO4(s) + 54 KCl(s) + 32 H2O(l)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CoO + SrCO3 + NH4H2PO4 = SrCoP2O7 + NH3 + CO2 + H2O =>
CoO + SrCO3 + 2 NH4H2PO4 = SrCoP2O7 + 2 NH3 + CO2 + 3 H2O
S8 = S =>
S8 = 8 S
AlCl3 + K2SO3 + H2O = KCl + Al(OH)3 + SO2 =>
2 AlCl3 + 3 K2SO3 + 3 H2O = 6 KCl + 2 Al(OH)3 + 3 SO2
I2(aq) + S2O3{2-} = I{-} + S4O6{2-} =>
I2(aq) + 2 S2O3{2-} = 2 I{-} + S4O6{2-}
Water + carbondioxide = carbonicacid =>
H2O + CO2 = H2CO3
HBr + MgCO3 = MgBr + HCO3 =>
HBr + MgCO3 = MgBr + HCO3
KI + H2SO4 = I2 + KHSO4 + H2S + H2O =>
8 KI + 9 H2SO4 = 4 I2 + 8 KHSO4 + H2S + 4 H2O
S8 = S4 =>
S8 = 2 S4
S8 = S6 =>
3 S8 = 4 S6
CH2 + H2 = C3H8 =>
3 CH2 + H2 = C3H8
MgCl2Ba(OH)2 = BaCl2Mg(OH)2 =>
MgCl2Ba(OH)2 = BaCl2Mg(OH)2
KAlO2HCl = KClHAlO2 =>
KAlO2HCl = KClHAlO2
ZnOAg = AgOZn =>
ZnOAg = AgOZn
FeCO3 + SO3 = FeSO4 + CO2 =>
FeCO3 + SO3 = FeSO4 + CO2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Al + Zn(OH)2 = Zn + Al(OH)3 =>
2 Al + 3 Zn(OH)2 = 3 Zn + 2 Al(OH)3
NaOH + FeSO4 = Na2SO4 + Fe(OH)2 =>
2 NaOH + FeSO4 = Na2SO4 + Fe(OH)2
Rb2CO3 + Ga = Ga2(CO3)3 + Rb =>
3 Rb2CO3 + 2 Ga = Ga2(CO3)3 + 6 Rb
CI2 + K1 = KC1 + I2 =>
CI2 + K1 = KC1 + I2
Na + (NH2)2CO = NaCN + NH3 + NaOH =>
2 Na + (NH2)2CO = NaCN + NH3 + NaOH
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Fe3O4Al = Fe3AlO4 =>
Fe3O4Al = Fe3AlO4
NH4ClO4 + C4H5Cl = CO + H2O + Cl2 + N2 =>
26 NH4ClO4 + 8 C4H5Cl = 32 CO + 72 H2O + 17 Cl2 + 13 N2
SnAgNO3 = Sn(NO3)Ag =>
SnAgNO3 = Sn(NO3)Ag
C2O4{2-} + BrO3{-} + H{+} = Br2 + CO2 + H2O =>
5 C2O4{2-} + 2 BrO3{-} + 12 H{+} = Br2 + 10 CO2 + 6 H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
ZnS + KOH + H2O = K2[Zn(OH)4] + H2S =>
ZnS + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2S
KINaHCO3 = K2CO3Na2CO3I2H2 =>
2 KINaHCO3 = K2CO3Na2CO3I2H2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
FeCI + NaOH = FeOH + NaCI =>
FeCI + NaOH = FeOH + NaCI
NaNO2H2O2 = NaNO3H2O =>
NaNO2H2O2 = NaNO3H2O
HI(g) = H2(g)I2(g) =>
2 HI(g) = H2(g)I2(g)
HI(g) = H(g)I(g) =>
HI(g) = H(g)I(g)
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
KINaHCO3 = KHCO3NaI =>
KINaHCO3 = KHCO3NaI
Zn + KOH + H2O = [Zn(OH)4]K2 + H2 =>
Zn + 2 KOH + 2 H2O = [Zn(OH)4]K2 + H2
NaO + H2NO3 = NaNO3 + H2O =>
NaO + H2NO3 = NaNO3 + H2O
[VO2(H2O)4]{+} + Zn + H{+} = [V(H2O)6]{2+} + Zn{2+} =>
2[VO2(H2O)4]{+} + 3 Zn + 8 H{+} = 2[V(H2O)6]{2+} + 3 Zn{2+}
CH2O + C2H5MgBr = C3H7O + MgBr =>
CH2O + C2H5MgBr = C3H7O + MgBr
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