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2 HCO3 + Ca = Ca(HCO3)2
Mg(OH)2 + K2(SO4) = K(OH) + Mg(SO4) =>
Mg(OH)2 + K2(SO4) = 2 K(OH) + Mg(SO4)
C2H4O + H2O = HOCH2CH2OH =>
C2H4O + H2O = HOCH2CH2OH
H2SO4 + PO4 = H3PO4 + SO4 =>
3 H2SO4 + 2 PO4 = 2 H3PO4 + 3 SO4
Al3 + NaOH = Na3AlO3 + H =>
Al3 + 9 NaOH = 3 Na3AlO3 + 9 H
Ca + (HSO4) = CaHSO4 =>
Ca + (HSO4) = CaHSO4
Zn(Na3)2 + NaOH = ZnNa + OH(Na3)2 =>
Zn(Na3)2 + NaOH = ZnNa + OH(Na3)2
Ca{2} + SO4{-2} = CaSO4 =>
Ca{2} + SO4{-2} = CaSO4
HCl + Na2 = Na2Cl + H2 =>
2 HCl + 2 Na2 = 2 Na2Cl + H2
C2H5Cl + C6H6 = C6H5C2H5 + HCl =>
C2H5Cl + C6H6 = C6H5C2H5 + HCl
NaCl + Li2CO3 = Na2CO3 + LiCl =>
2 NaCl + Li2CO3 = Na2CO3 + 2 LiCl
C2H4O2 + NH4OH = C2H7O2N + H2O =>
C2H4O2 + NH4OH = C2H7O2N + H2O
K + SO3 = KSO3 =>
K + SO3 = KSO3
H2S + CdO = Cd + SO3 + H2 =>
H2S + 3 CdO = 3 Cd + SO3 + H2
H2O2(aq) = H2O(l) + O2(g)H2O2 =>
3 H2O2(aq) = 2 H2O(l) + O2(g)H2O2
Ca{2} + SO4{-2} = CaSO4 =>
Ca{2} + SO4{-2} = CaSO4
HCO3 + Ca = Ca(HCO3)2 =>
2 HCO3 + Ca = Ca(HCO3)2
H2S + NaHS = HS + NaH2S =>
H2S + NaHS = HS + NaH2S
CrCl3 + KOH = K3[Cr(OH)6] + KCl =>
CrCl3 + 6 KOH = K3[Cr(OH)6] + 3 KCl
Mn + NH3 + H2O = Mn(OH)2 + NH4 =>
Mn + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
NaNO2 + HCl = NaCl + HNO2 =>
NaNO2 + HCl = NaCl + HNO2
NaCl + H2S04 = NaHS04 + HCl =>
NaCl + H2S04 = NaHS04 + HCl
C2H4 + NH3 = C2H7N =>
C2H4 + NH3 = C2H7N
Fe + [O] = FeO =>
Fe + [O] = FeO
KMnO4 + HNO3 + KBr = KNO3 + Br2 + Mn(NO3)2 + H2O =>
2 KMnO4 + 16 HNO3 + 10 KBr = 12 KNO3 + 5 Br2 + 2 Mn(NO3)2 + 8 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
AgNO3 + F = AgF + NO3 =>
AgNO3 + F = AgF + NO3
Y(NO3)2 + GaPO4 = YPO4Ga + (NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4Ga + (NO3)2
NaOH + SO2 = NaO2 + SOH =>
NaOH + SO2 = NaO2 + SOH
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
AgNO3 + F = AgF + NO3 =>
AgNO3 + F = AgF + NO3
C6H4(CH3)2 + O2 = CO2 + H2O =>
2 C6H4(CH3)2 + 21 O2 = 16 CO2 + 10 H2O
MnS2 + HF = MnF2 + F2 + H2S =>
MnS2 + 4 HF = MnF2 + F2 + 2 H2S
Br{-} = Br2 + {-} =>
2 Br{-} = Br2 + 2e
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
BPO4 + Al + NaOH + H2O = BP + NaAlH4O4 =>
3 BPO4 + 8 Al + 8 NaOH + 12 H2O = 3 BP + 8 NaAlH4O4
K2Cr2O7 + Fe = FeCr2O7 + K2 =>
K2Cr2O7 + Fe = FeCr2O7 + K2
CrCl3 + KOH = K3[Cr(OH)6] + KCl =>
CrCl3 + 6 KOH = K3[Cr(OH)6] + 3 KCl
Pb(NO3)2 + Li2CO3 = Pb(CO3) + LiNO3 =>
Pb(NO3)2 + Li2CO3 = Pb(CO3) + 2 LiNO3
C + Al = AlC3 =>
3 C + Al = AlC3
CaCl2 + NaNO3 = Ca(NO3)2 + ClNa =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 ClNa
NaI + H3PO4 = H2I2 + Na3PO4 =>
6 NaI + 2 H3PO4 = 3 H2I2 + 2 Na3PO4
Na2O + HCe = NaCe + H2O =>
Na2O + 2 HCe = 2 NaCe + H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
BiCl3 + K[Sn(OH)3] + KOH = K2[Sn(OH)6] + KCl + Bi =>
2 BiCl3 + 3 K[Sn(OH)3] + 9 KOH = 3 K2[Sn(OH)6] + 6 KCl + 2 Bi
Mn + H = MnH2 =>
Mn + 2 H = MnH2
C6H5ONa + SO2 + H2O = C6H5OH + Na2SO3 =>
2 C6H5ONa + SO2 + H2O = 2 C6H5OH + Na2SO3
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