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NaCl + 2 NaOH = Na(OH)2 + Na2Cl
BaCO2 + HCI = BaCI + H2 + CO2 =>
2 BaCO2 + 2 HCI = 2 BaCI + H2 + 2 CO2
FeCl2 + sodiumhydroxide = sodiumchloride + Fe(OH)2 =>
FeCl2 + 2 NaOH = 2 NaCl + Fe(OH)2
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = CaSO4(aq) + NH4C2H3O2(s) =>
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = CaSO4(aq) + 2 NH4C2H3O2(s)
P2O5 + NaCl = PCl5 + Na2O =>
P2O5 + 10 NaCl = 2 PCl5 + 5 Na2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H5OH + MnO4{-} = MnO2 + CH3COO{-} + OH{-} + H2O =>
3 C2H5OH + 4 MnO4{-} = 4 MnO2 + 3 CH3COO{-} + OH{-} + 4 H2O
Nitrogen + hydrogen = ammonia =>
N2 + 3 H2 = 2 NH3
Fe{2+} + CrO4{2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
3 Fe{2+} + CrO4{2-} + 8 H{+} = 3 Fe{3+} + Cr{3+} + 4 H2O
KMgO4 + Na2SO3 + H2SO4 = MgSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMgO4 + 5 Na2SO3 + 3 H2SO4 = 2 MgSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
HNO3 + AI(OH)3 = AI(NO3)3 + H2O =>
3 HNO3 + AI(OH)3 = AI(NO3)3 + 3 H2O
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
NH3 + CH3OH = N(CH3)3 + H2O =>
NH3 + 3 CH3OH = N(CH3)3 + 3 H2O
Cu2(OH)2CO3 = CuO + CuCO3 + H2O =>
Cu2(OH)2CO3 = CuO + CuCO3 + H2O
(CH3COO)2Ba + NaCrO4 = BaCrO4 + (CH3COO)2Na =>
(CH3COO)2Ba + NaCrO4 = BaCrO4 + (CH3COO)2Na
BaI2 + Cl2 = BaCl2 + I2 =>
BaI2 + Cl2 = BaCl2 + I2
CaCl2(aq) + Li3PO4(aq) = LiCl + Ca3(PO4)2 =>
3 CaCl2(aq) + 2 Li3PO4(aq) = 6 LiCl + Ca3(PO4)2
CuBr2 + H2S = CuS + H2Br2 =>
CuBr2 + H2S = CuS + H2Br2
Si4H10 + O2 = H2O + SiO2 =>
2 Si4H10 + 13 O2 = 10 H2O + 8 SiO2
Ni(NO3)2 + KSCN = Ni(SCN)2 + K(NO3) =>
Ni(NO3)2 + 2 KSCN = Ni(SCN)2 + 2 K(NO3)
NiSO4 + NaI = NiI + Na2 + SO4 =>
2 NiSO4 + 2 NaI = 2 NiI + Na2 + 2 SO4
C2H4O + H2 = C4H4 + H3O =>
2 C2H4O + H2 = C4H4 + 2 H3O
SnO2(s) + NaOH(aq) = Na2SnO3(aq) + H2O(l) =>
SnO2(s) + 2 NaOH(aq) = Na2SnO3(aq) + H2O(l)
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
KBrO + Sn + Ba(OH)2 + H2O = KBr + Ba(Sn(OH)6) =>
2 KBrO + Sn + Ba(OH)2 + 2 H2O = 2 KBr + Ba(Sn(OH)6)
AgNO3 + Ca2Cl = Ca2NO3 + AgCl =>
AgNO3 + Ca2Cl = Ca2NO3 + AgCl
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
NH4HCO3 + Ba(OH)2 = BaCO3 + NH4OH + H2O =>
NH4HCO3 + Ba(OH)2 = BaCO3 + NH4OH + H2O
SiO2 + HF = H2O + SiH2F6 =>
SiO2 + 6 HF = 2 H2O + SiH2F6
Br2 + CH2Cl2 = Br2CH2 + Cl2 =>
Br2 + CH2Cl2 = Br2CH2 + Cl2
Ni2S3 + CuNO3 = Ni(NO3)3 + Cu2S =>
Ni2S3 + 6 CuNO3 = 2 Ni(NO3)3 + 3 Cu2S
Al + ClO = AlClO =>
Al + ClO = AlClO
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
Mn2O3 + NaNH2 = Mn3N2 + NaOH + NH3 + N2 =>
3 Mn2O3 + 9 NaNH2 = 2 Mn3N2 + 9 NaOH + 3 NH3 + N2
P + CuSO4 + H2O = H3PO3 + H2SO4 + Cu =>
2 P + 3 CuSO4 + 6 H2O = 2 H3PO3 + 3 H2SO4 + 3 Cu
FeCl3 + KHCO3 = KCl + CO2 + Fe(OH)3 =>
FeCl3 + 3 KHCO3 = 3 KCl + 3 CO2 + Fe(OH)3
(C2H5)3N + CH3COOH = CH3COONH(C2H5)3 =>
(C2H5)3N + CH3COOH = CH3COONH(C2H5)3
Zn(OH)2 = Zn + (OH)2 =>
Zn(OH)2 = Zn + (OH)2
BrCl + NaCO = BrCO + NaCl =>
BrCl + NaCO = BrCO + NaCl
H2 + CO2 = CH3COOH + H2O =>
4 H2 + 2 CO2 = CH3COOH + 2 H2O
H3PO2 + NaOH = NaH2PO2 + H2O =>
H3PO2 + NaOH = NaH2PO2 + H2O
NaY + Br2 = Y + NaBr =>
2 NaY + Br2 = 2 Y + 2 NaBr
H2S04 + NaBr + NaBrO3 = Na2SO4 + H2O + Br =>
3 H2S04 + 7 NaBr + 17 NaBrO3 = 12 Na2SO4 + 3 H2O + 24 Br
Pb + KOH = K2PbO2 + H2 =>
Pb + 2 KOH = K2PbO2 + H2
Zn + K4Fe(CN)6 = K2Zn3[Fe(CN)6]2 + K =>
3 Zn + 2 K4Fe(CN)6 = K2Zn3[Fe(CN)6]2 + 6 K
K2Cr2O7 + SO2 + H2SO4 + H2O = KCr(SO4)2*12H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 + 23 H2O = 2 KCr(SO4)2*12H2O
A2 + B6C2 = B2A + A2C =>
7 A2 + 2 B6C2 = 6 B2A + 4 A2C
N2 + O = NO2 =>
N2 + 4 O = 2 NO2
(NH4)2SO4 + HCOH = H2SO4 + (CH2)6N4 + H2O =>
2(NH4)2SO4 + 6 HCOH = 2 H2SO4 + (CH2)6N4 + 6 H2O
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