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2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
NO3 + HI = NO + I2 + H2O =>
NO3 + 4 HI = NO + 2 I2 + 2 H2O
Na2CO3 + Ba(NO3)2 = BaCO3(s) + NaNO3 =>
Na2CO3 + Ba(NO3)2 = BaCO3(s) + 2 NaNO3
C2H76 + O2 = CO2 + H2O =>
C2H76 + 21 O2 = 2 CO2 + 38 H2O
Ba(Cl)2 + (Na2SO4) = BaSO4 + NaCl =>
Ba(Cl)2 + (Na2SO4) = BaSO4 + 2 NaCl
NH4 + H2O = H3O + N =>
NH4 + 4 H2O = 4 H3O + N
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Hg{2+} + Mg = Hg + Mg{2+} =>
Hg{2+} + Mg = Hg + Mg{2+}
Cl + KI = KCl + I =>
Cl + KI = KCl + I
Al + H2SO4 = Al(SO4)3 + SO2 + H2O =>
Al + 6 H2SO4 = Al(SO4)3 + 3 SO2 + 6 H2O
Al + KNO3 + KOH = K3AlO3 + NH3 + H2O =>
8 Al + 3 KNO3 + 21 KOH = 8 K3AlO3 + 3 NH3 + 6 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
(NH4)HCO3 = NH3 + H2O + CO2 =>
(NH4)HCO3 = NH3 + H2O + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C3H4O5 + NaOH = C3H3O5Na + H2O =>
C3H4O5 + NaOH = C3H3O5Na + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
ZnF2 + H2O = Zn(OH)2 + HF =>
ZnF2 + 2 H2O = Zn(OH)2 + 2 HF
CaSiO3 + (NH4)2HPO4 + H2O = CaHPO4*2H2O + NH3 + SiO2 =>
CaSiO3 + (NH4)2HPO4 + H2O = CaHPO4*2H2O + 2 NH3 + SiO2
PbCrO4 + HCl = PbCl2 + H2Cr2O7 + H2O =>
2 PbCrO4 + 4 HCl = 2 PbCl2 + H2Cr2O7 + H2O
Ba + KNO3 = K20 + BaO + N2 =>
60 Ba + 20 KNO3 = K20 + 60 BaO + 10 N2
C18H32O2 + KOH = C3H8O3 + C15H25K =>
C18H32O2 + KOH = C3H8O3 + C15H25K
Al2(SO4)3 + BaCl2 = Al(Cl3) + Ba(SO4) =>
Al2(SO4)3 + 3 BaCl2 = 2 Al(Cl3) + 3 Ba(SO4)
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
HCl(aq) + Na2SiO3(aq) = NaCl(g) + SiO2(s) + H2O(l) =>
2 HCl(aq) + Na2SiO3(aq) = 2 NaCl(g) + SiO2(s) + H2O(l)
Al(OH)3 + NaOH = Na(Al(OH)3) + Al(OH)3(OH) =>
2 Al(OH)3 + NaOH = Na(Al(OH)3) + Al(OH)3(OH)
K2CO3 + Cu(NO3)2 = Cu(CO3) + KNO3 =>
K2CO3 + Cu(NO3)2 = Cu(CO3) + 2 KNO3
Na2CO3 + Fe(NO3)3 = Fe2(CO3)3 + NaNO3 =>
3 Na2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 NaNO3
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
U = U2 =>
2 U = U2
C2H3Br + O2 = CO2 + H2O + Br2 =>
4 C2H3Br + 11 O2 = 8 CO2 + 6 H2O + 2 Br2
KMnO4 + H + H2SO4 = KHSO4 + MnSO4 + H2O =>
KMnO4 + 5 H + 2 H2SO4 = KHSO4 + MnSO4 + 4 H2O
C10H22 + H2O = H2 + CO =>
C10H22 + 10 H2O = 21 H2 + 10 CO
(CH3COO)2Ba + H2SO4 = CH3COOH + BaSO4 =>
(CH3COO)2Ba + H2SO4 = 2 CH3COOH + BaSO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NHO2 + HI = NO + I2 + H2O =>
2 NHO2 + 2 HI = 2 NO + I2 + 2 H2O
H3PO4(aq) + Pb(OH)4(s) = Pb3(PO4)4 + H2O =>
4 H3PO4(aq) + 3 Pb(OH)4(s) = Pb3(PO4)4 + 12 H2O
(Cr(OH)2)2SO4 + HOH = H2SO4 + Cr(OH)3 =>
(Cr(OH)2)2SO4 + 2 HOH = H2SO4 + 2 Cr(OH)3
CHCH + KMnO4 + H2O = HCOOH + MnO2 + K2MnO2 =>
4 CHCH + 6 KMnO4 + 4 H2O = 8 HCOOH + 3 MnO2 + 3 K2MnO2
[Co(NH3)4CO3]NO3 + HCl + NH4OH = [Co(NH3)5Cl]Cl2 + NH4NO3 + H2O + (NH3)2CO3 =>
4[Co(NH3)4CO3]NO3 + 12 HCl + 14 NH4OH = 4[Co(NH3)5Cl]Cl2 + 3 NH4NO3 + 17 H2O + 4(NH3)2CO3
Ca3(PO4)2(s) + H2SO4 = CaSO4(s) + H3PO4 =>
Ca3(PO4)2(s) + 3 H2SO4 = 3 CaSO4(s) + 2 H3PO4
U(SO4)2 + NaOH = U(OH)4 + Na2SO4 =>
U(SO4)2 + 4 NaOH = U(OH)4 + 2 Na2SO4
NaCo3 + HCl = NaCl2 + H2Co3 =>
NaCo3 + 2 HCl = NaCl2 + H2Co3
N3O3 = NO =>
N3O3 = 3 NO
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