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H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + KOH + H2O = H2 + KAl(OH)4 =>
2 Al + 2 KOH + 6 H2O = 3 H2 + 2 KAl(OH)4
HBr + Li2O = H2O + BrLi =>
2 HBr + Li2O = H2O + 2 BrLi
HI(aq) + CaCO3(s) = CaI2(aq) + CO2(g) + H2O(l) =>
2 HI(aq) + CaCO3(s) = CaI2(aq) + CO2(g) + H2O(l)
Mg + H2O(l) = H + MgO =>
Mg + H2O(l) = 2 H + MgO
Na2C2O4 + H2SO4 = (CO2H)2 + Na2SO4 =>
Na2C2O4 + H2SO4 = (CO2H)2 + Na2SO4
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
NaOH + Ni2 + Cl2 = Ni(OH)2 + NaCl =>
4 NaOH + Ni2 + 2 Cl2 = 2 Ni(OH)2 + 4 NaCl
I2 + KIO3 + HCl = ICl + KCl + H2O =>
2 I2 + KIO3 + 6 HCl = 5 ICl + KCl + 3 H2O
ClO2 + NaOH = NaClO3 + H2 =>
2 ClO2 + 2 NaOH = 2 NaClO3 + H2
Na3PO4 + HCl = NaCl + H2O + P2O5 =>
2 Na3PO4 + 6 HCl = 6 NaCl + 3 H2O + P2O5
C2O4 + HCl = Cl2 + H2C2O4 =>
C2O4 + 2 HCl = Cl2 + H2C2O4
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
KNO3 + Cu + H2SO4 = CuSO4 + H2O + K2SO4 + NO =>
2 KNO3 + 3 Cu + 4 H2SO4 = 3 CuSO4 + 4 H2O + K2SO4 + 2 NO
H + Br = HBr =>
H + Br = HBr
Cl2 + KBr = KCl + Br =>
Cl2 + 2 KBr = 2 KCl + 2 Br
C6H5CH2NH2 + H2O = C6H5CH2NH3 + OH =>
C6H5CH2NH2 + H2O = C6H5CH2NH3 + OH
C2H6O + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H6O + 4 KMnO4 + 6 H2SO4 = 5 C2H4O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
Ni(OH)2 + NaBr = NiBr2 + NaOH =>
Ni(OH)2 + 2 NaBr = NiBr2 + 2 NaOH
CH3COOH + NaOH = C2NaOH + H2O =>
CH3COOH + NaOH = C2NaOH + 2 H2O
C2H2(NH2)COOH + O2 = CO2 + NH3 + H2O2 =>
C2H2(NH2)COOH + 3 O2 = 3 CO2 + NH3 + H2O2
C7H12(l) + O2(g) = CO2(g) + H2O(l) =>
C7H12(l) + 10 O2(g) = 7 CO2(g) + 6 H2O(l)
Al2O3 + NaHSO4 = Al2(SO4)3 + Na2SO4 + H2O =>
Al2O3 + 6 NaHSO4 = Al2(SO4)3 + 3 Na2SO4 + 3 H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
KMnO4 + HCOOK + KOH = K2MnO4 + CO2 + H2O =>
2 KMnO4 + HCOOK + KOH = 2 K2MnO4 + CO2 + H2O
Li3BO3 + Yb2O3 + H3BO3 + ZrO2 + Nb2O5 = Li5850Yb875Zr100Nb25B3000O9000 + H2O =>
3900 Li3BO3 + 875 Yb2O3 + 2100 H3BO3 + 200 ZrO2 + 25 Nb2O5 = 2 Li5850Yb875Zr100Nb25B3000O9000 + 3150 H2O
Pb(OH)2Hg2S = PbSHg2(OH)2 =>
Pb(OH)2Hg2S = PbSHg2(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2S + Co(NO3)2 = Na2(NO3)2 + CoS =>
Na2S + Co(NO3)2 = Na2(NO3)2 + CoS
C7H5NO4 + CH3OH = C8H7NO4 + H2O =>
C7H5NO4 + CH3OH = C8H7NO4 + H2O
C2H5OC2H5 + HCl = C2H5OH + C2H5Cl =>
C2H5OC2H5 + HCl = C2H5OH + C2H5Cl
K2Cr2O2 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4) + H2O =>
K2Cr2O2 + 4 FeSO4 + 2 H2SO4 = K2SO4 + Cr2(SO4)3 + 2 Fe2(SO4) + 2 H2O
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
CH2CHCH3 + KMnO4 + H2O = MnO2 + KOH + CH3CHOHCH2OH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 CH3CHOHCH2OH
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
K2SO4 + NaF = Na2SO4 + KF =>
K2SO4 + 2 NaF = Na2SO4 + 2 KF
CH2CHCH3 + KMnO4 + H2O = MnO2 + KOH + CH3CHOHCH2OH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 CH3CHOHCH2OH
RuCl3 + Na3PO4 = RuPO4 + NaCl =>
RuCl3 + Na3PO4 = RuPO4 + 3 NaCl
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CuO + Al + HCl = AlCl3 + Cu + H2O =>
3 CuO + 2 Al + 6 HCl = 2 AlCl3 + 3 Cu + 3 H2O
C2H6 + O2 = (CO)2 + H2O =>
2 C2H6 + 5 O2 = 2(CO)2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
(NH4)2CO3 + HCl = H2CO3 + NH4Cl =>
(NH4)2CO3 + 2 HCl = H2CO3 + 2 NH4Cl
Cu(SO2)4 + NaCl = CuCl + Na(SO2)4 =>
Cu(SO2)4 + NaCl = CuCl + Na(SO2)4
AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + Ag(s) =>
2 AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 Ag(s)
Al + OH[{-}] + H2O = Al(OH)4[{-}] + H2 =>
2 Al + 2 OH[{-}] + 6 H2O = 2 Al(OH)4[{-}] + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaAsO2 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
NaAsO2 + I2 + 4 NaOH = Na3AsO4 + 2 NaI + 2 H2O
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