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I2O + H2O = H2I2O2
Ca(HCO3)2 + HCl = CO2 + CaCl2 + H2O =>
Ca(HCO3)2 + 2 HCl = 2 CO2 + CaCl2 + 2 H2O
Ca(NO3)2(aq) + KCl(aq) = CaCl2(aq) + KNO3(s) =>
Ca(NO3)2(aq) + 2 KCl(aq) = CaCl2(aq) + 2 KNO3(s)
NH3 + FeO2 = Fe + H2O + N2 =>
4 NH3 + 3 FeO2 = 3 Fe + 6 H2O + 2 N2
C3H4 + KMnO4 + H2O = C3H4(OH)2 + MnO2 + KOH =>
3 C3H4 + 2 KMnO4 + 4 H2O = 3 C3H4(OH)2 + 2 MnO2 + 2 KOH
BaCo3 + O2 = BaO + Co2 =>
2 BaCo3 + O2 = 2 BaO + 3 Co2
Al2(CO3)3 + CaCl2 = CaCO3 + AlCl3 =>
Al2(CO3)3 + 3 CaCl2 = 3 CaCO3 + 2 AlCl3
Hg + H2 = H2Hg =>
Hg + H2 = H2Hg
NH4HS + HNO3 = H2S + NH4NO3 =>
NH4HS + HNO3 = H2S + NH4NO3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CuO + N2O5 = CuON + O =>
2 CuO + N2O5 = 2 CuON + 5 O
Cu + O2 + CO2 = CuOCO2 =>
2 Cu + O2 + 2 CO2 = 2 CuOCO2
Ni(NO3)3 + Na2CO3 = Ni2(CO3)3 + NaNO3 =>
2 Ni(NO3)3 + 3 Na2CO3 = Ni2(CO3)3 + 6 NaNO3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Cr(s) + SnCl4(aq) = Sn(s) + CrCl2(aq) =>
2 Cr(s) + SnCl4(aq) = Sn(s) + 2 CrCl2(aq)
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Na2S5 + Cl2 + H2O = H2SO4 + NaCl + HCl =>
Na2S5 + 16 Cl2 + 20 H2O = 5 H2SO4 + 2 NaCl + 30 HCl
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
NHCH3C2H5 + O2 = C02 + N2 + H2O =>
4 NHCH3C2H5 + 9 O2 = 6 C02 + 2 N2 + 18 H2O
AlCl3 + Na2HPO4 = AlPO4 + NaCl + NaH2PO4 =>
AlCl3 + 2 Na2HPO4 = AlPO4 + 3 NaCl + NaH2PO4
NH4Cl + NaOH = H2O + NH3 + NaCl =>
NH4Cl + NaOH = H2O + NH3 + NaCl
H + NO = H2O + N =>
2 H + NO = H2O + N
C20H40 + O2 = CO + H2O =>
C20H40 + 20 O2 = 20 CO + 20 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al + NaOH + H2O = H2(g) + NaAl(OH)4 =>
2 Al + 2 NaOH + 6 H2O = 3 H2(g) + 2 NaAl(OH)4
Sn(OH)4 + HF = SnF4 + H2O =>
Sn(OH)4 + 4 HF = SnF4 + 4 H2O
HNO3 + Mn(OH)2 = Mn(NO3)2 + H2O =>
2 HNO3 + Mn(OH)2 = Mn(NO3)2 + 2 H2O
Na2ZnO2 + HNO3 = Zn(NO3)2 + NaNO3 + H2O =>
Na2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 NaNO3 + 2 H2O
NaOH + Na2S = Na + OHS =>
NaOH + Na2S = 3 Na + OHS
NaPO4 + Ca = Na3 + CaPO4 =>
3 NaPO4 + 3 Ca = Na3 + 3 CaPO4
ClO[{-}] = Cl[{-}] + ClO3[{-}] =>
3 ClO[{-}] = 2 Cl[{-}] + ClO3[{-}]
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
K + MgCl2 = K2Cl + Mg =>
4 K + MgCl2 = 2 K2Cl + Mg
SnCl4 + Na2CO3 = Sn(CO3)2 + NaCl =>
SnCl4 + 2 Na2CO3 = Sn(CO3)2 + 4 NaCl
K + O2 = K2O =>
4 K + O2 = 2 K2O
Zn + CrBr3 = ZnBr2 + Cr =>
3 Zn + 2 CrBr3 = 3 ZnBr2 + 2 Cr
H + I = HI =>
H + I = HI
B2H6 + F2 = BF3 + H2 =>
B2H6 + 3 F2 = 2 BF3 + 3 H2
Rb2O(aq) + H2O(l) = RbOH =>
Rb2O(aq) + H2O(l) = 2 RbOH
K2CrO7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
2 K2CrO7 + 28 HCl = 2 CrCl3 + 9 Cl2 + 4 KCl + 14 H2O
NaOH + Cl2 + NaBr = NaBrO3 + NaCl + H2O =>
6 NaOH + 3 Cl2 + NaBr = NaBrO3 + 6 NaCl + 3 H2O
NH4OH + H2CO3 = H2OH + NH4CO3 =>
NH4OH + H2CO3 = H2OH + NH4CO3
P4S10 + H2O = H3PO4 + H2S =>
P4S10 + 16 H2O = 4 H3PO4 + 10 H2S
Na2WO4 + H3PO4 = Na2HPO4 + H2WO4 =>
Na2WO4 + H3PO4 = Na2HPO4 + H2WO4
(NH4)2SO3 + NaOH = NH3 + H2O + Na2SO3 =>
(NH4)2SO3 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO3
Fe(ClO3)3 + Ba = Fe + Ba(ClO3)2 =>
2 Fe(ClO3)3 + 3 Ba = 2 Fe + 3 Ba(ClO3)2
FeCl3 + Na2[CO3] = Fe2[CO3]3 + NaCl =>
2 FeCl3 + 3 Na2[CO3] = Fe2[CO3]3 + 6 NaCl
HCOOH + CH3OH = HCOOCH3 + H2O =>
HCOOH + CH3OH = HCOOCH3 + H2O
P4S3(s) + O2(g) = P4O10(s) + SO2(g) =>
P4S3(s) + 8 O2(g) = P4O10(s) + 3 SO2(g)
Na2Cr2O7 + Cu2O + H2O = Cr2O3 + NaOH + CuO =>
Na2Cr2O7 + 3 Cu2O + H2O = Cr2O3 + 2 NaOH + 6 CuO
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