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3 NaCO3 + Cr(NO3)3 = 3 NaNO3 + Cr(CO3)3
NaOH + H3AsO4 = HOH + Na3AsO4 =>
3 NaOH + H3AsO4 = 3 HOH + Na3AsO4
Na2HPO4 + BaCl2 = Ba2(HPO4)2 + NaCl =>
2 Na2HPO4 + 2 BaCl2 = Ba2(HPO4)2 + 4 NaCl
C6H6O + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
BH = B + H2 =>
2 BH = 2 B + H2
MgCl2 + H2O = HCl + Mg(OH)2 =>
MgCl2 + 2 H2O = 2 HCl + Mg(OH)2
(C6H10O5) + oxygen = carbondioxide + H2O =>
(C6H10O5) + 6 O2 = 6 CO2 + 5 H2O
C2H6 + O2 = CH3CO2H + H2O =>
2 C2H6 + 3 O2 = 2 CH3CO2H + 2 H2O
NH4HF2 + NaOH = NH3 + H2O + NaF =>
NH4HF2 + 2 NaOH = NH3 + 2 H2O + 2 NaF
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Mg(s) + SnCl2(aq) = Sn(s) + MgCl2(aq) =>
Mg(s) + SnCl2(aq) = Sn(s) + MgCl2(aq)
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
H2SeO4 + Cu = CuSeO4 + SeO2 + H2O =>
2 H2SeO4 + Cu = CuSeO4 + SeO2 + 2 H2O
C10H7NO2 + HNO3 = C6H5NO4 + NO2 + H2O =>
3 C10H7NO2 + 16 HNO3 = 5 C6H5NO4 + 14 NO2 + 6 H2O
K2Cr2O7 + MnSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + MnO2 =>
K2Cr2O7 + 3 MnSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + 3 MnO2
CuI + H2O2 + KOH = Cu(OH)2 + KIO3 + H2O =>
2 CuI + 7 H2O2 + 2 KOH = 2 Cu(OH)2 + 2 KIO3 + 6 H2O
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
Al3C4 + H2O = Al3O + C4H2 =>
Al3C4 + H2O = Al3O + C4H2
Zn + CuSO4 = Cu + ZnSO4 = =>
Zn + CuSO4 = Cu + ZnSO4
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
H2O + K2 = KOH + H2 =>
2 H2O + K2 = 2 KOH + H2
FeSO4 + Al = Al2(SO4)3 + Fe =>
3 FeSO4 + 2 Al = Al2(SO4)3 + 3 Fe
ZnCl2 + AgI = AgCl + ZnI2 =>
ZnCl2 + 2 AgI = 2 AgCl + ZnI2
HBr + K2Cr2O7 = Br2 + CrBr3 + KBr + H2O =>
14 HBr + K2Cr2O7 = 3 Br2 + 2 CrBr3 + 2 KBr + 7 H2O
CuCl2 + H2S = Cu2S2 + HCl =>
2 CuCl2 + 2 H2S = Cu2S2 + 4 HCl
Al2O3 + NH3*H2O = Al(OH)3 + NH3 =>
Al2O3 + 3 NH3*H2O = 2 Al(OH)3 + 3 NH3
NiCl2(aq) + Na2CO3(aq) = NaCl + NiCO3(aq) =>
NiCl2(aq) + Na2CO3(aq) = 2 NaCl + NiCO3(aq)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH3OH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + HCOOH + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 HCOOH + 11 H2O
HClO4(ac) + Ca(OH)2(ac) = H2O(l) + Ca(ClO4)2(ac) =>
2 HClO4(ac) + Ca(OH)2(ac) = 2 H2O(l) + Ca(ClO4)2(ac)
Ni + H2SO4 = NiSO4 + S + H2O =>
3 Ni + 4 H2SO4 = 3 NiSO4 + S + 4 H2O
O4 = O5 =>
5 O4 = 4 O5
LiCl = Li + Cl2 =>
2 LiCl = 2 Li + Cl2
Na3(PO4)2 + CaCl = Ca3(PO4)2 + NaCl =>
Na3(PO4)2 + 3 CaCl = Ca3(PO4)2 + 3 NaCl
(NH4)(SO4) + BaCl = (NH4)(Cl) + Ba(SO4) =>
(NH4)(SO4) + BaCl = (NH4)(Cl) + Ba(SO4)
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
NH4OH + Ca(NO3)2 = Ca(OH)2 + NH4{+} + NO3{-} =>
2 NH4OH + Ca(NO3)2 = Ca(OH)2 + 2 NH4{+} + 2 NO3{-}
Sc2 + Cl3 = ScCl3 =>
Sc2 + 2 Cl3 = 2 ScCl3
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
LiOH + H2CO3 = Li2CO3 + H2O =>
2 LiOH + H2CO3 = Li2CO3 + 2 H2O
CH3Cl + H = CH4 + HCl =>
CH3Cl + 2 H = CH4 + HCl
C4H8(OH)2 + O2 = CO2 + H2O =>
2 C4H8(OH)2 + 11 O2 = 8 CO2 + 10 H2O
K2O + Ba = BaO2 + K =>
2 K2O + Ba = BaO2 + 4 K
Na2(CO3) = CO2 + Na2O =>
Na2(CO3) = CO2 + Na2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeCl2 + KOH + Cl2 = K2FeO4 + KCl + H2O =>
FeCl2 + 8 KOH + 2 Cl2 = K2FeO4 + 6 KCl + 4 H2O
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