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2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
K2MnO7 + HCl = MnCl2 + KCl + Cl2 + H2O =>
K2MnO7 + 14 HCl = MnCl2 + 2 KCl + 5 Cl2 + 7 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeCI3 = C + Fe + I2 =>
2 FeCI3 = 2 C + 2 Fe + 3 I2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na3PO4 + AlCl3 = NaCl + AlPO4 =>
Na3PO4 + AlCl3 = 3 NaCl + AlPO4
Cu(s) + Ag2SO4(aq) = CuSO4(aq) + Ag2(s) =>
Cu(s) + Ag2SO4(aq) = CuSO4(aq) + Ag2(s)
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
J2 + NaOH = NaJ + NaJO3 + H2O =>
3 J2 + 6 NaOH = 5 NaJ + NaJO3 + 3 H2O
H2O2 + Cr(OH)3 + NaOH = Na2CrO4 + H2O =>
3 H2O2 + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + 8 H2O
UK = KU =>
UK = KU
H2SeO3 + GaH3 = SeO3Ga + H =>
H2SeO3 + GaH3 = SeO3Ga + 5 H
H2SO4 + NH4OH = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH4OH = (NH4)2SO4 + 2 H2O
CCl4 + H2SO4 = COCl2 + HCl + S2O5Cl2 =>
3 CCl4 + 2 H2SO4 = 3 COCl2 + 4 HCl + S2O5Cl2
Cr2O7{2-} + SO2 + H2O = SO4{2-} + Cr{3+} + OH{-} =>
Cr2O7{2-} + 3 SO2 + H2O = 3 SO4{2-} + 2 Cr{3+} + 2 OH{-}
SiF4 + H2O = HF + Si(OH)4 =>
SiF4 + 4 H2O = 4 HF + Si(OH)4
N2O + O = N2O3 =>
N2O + 2 O = N2O3
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
K2MnO4 + FeSO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + H2O =>
K2MnO4 + 4 FeSO4 + 4 H2SO4 = K2SO4 + 2 Fe2(SO4)3 + MnSO4 + 4 H2O
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
Cr + HF = H + CrF =>
Cr + HF = H + CrF
MnO + MnO2 = Mn2O3 =>
MnO + MnO2 = Mn2O3
Fe{+2} + H{+} + Cr2O7{-2} = Fe{3+} + Cr{3+} + H2O =>
6 Fe{+2} + 14 H{+} + Cr2O7{-2} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O
Zn(SO4) + Mg = Zn + MgSO4 =>
Zn(SO4) + Mg = Zn + MgSO4
Li + FeBr2 = LiBr + Fe =>
2 Li + FeBr2 = 2 LiBr + Fe
(CH4)(g) + O(g) = CO2 + H2O =>
(CH4)(g) + 4 O(g) = CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ScCl3 + KOH = Sc(OH)3 + KCl =>
ScCl3 + 3 KOH = Sc(OH)3 + 3 KCl
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
ZnSO4 + NaHCO3 = Zn(HCO3)2 + Na2SO4 =>
ZnSO4 + 2 NaHCO3 = Zn(HCO3)2 + Na2SO4
Ca(OH)2 + H2(CrO4) = Ca2(CrO4)2 + H2O =>
2 Ca(OH)2 + 2 H2(CrO4) = Ca2(CrO4)2 + 4 H2O
CuCl2 + H2O = [Cu(H2O)6]{+2} + [CuCl4]{-2} =>
2 CuCl2 + 6 H2O = [Cu(H2O)6]{+2} + [CuCl4]{-2}
KCO3 + ZnNO3 = ZnCO3 + KNO3 =>
KCO3 + ZnNO3 = ZnCO3 + KNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H5OH + Na2CrO4 + HCl = CH3COOH + CrCl3 + NaCl + H2O =>
3 C2H5OH + 4 Na2CrO4 + 20 HCl = 3 CH3COOH + 4 CrCl3 + 8 NaCl + 13 H2O
Hg(OH)2(s) + H3PO4(aq) = Hg3(PO4)2(s) + H2O(l) =>
3 Hg(OH)2(s) + 2 H3PO4(aq) = Hg3(PO4)2(s) + 6 H2O(l)
Mn(NO3)2 + (NH4)2S2O8 + H2O = MnO2 + H2SO4 + NH4NO3 =>
Mn(NO3)2 + (NH4)2S2O8 + 2 H2O = MnO2 + 2 H2SO4 + 2 NH4NO3
Mg2 + O = MgO3 =>
Mg2 + 6 O = 2 MgO3
Fe2O3 + SiO2 = Fe2Si2O7 =>
Fe2O3 + 2 SiO2 = Fe2Si2O7
CH3CH2OH = CH3CHO + H2 =>
CH3CH2OH = CH3CHO + H2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + K2S = MgS + K =>
Mg + K2S = MgS + 2 K
Al2(SO4)3 + Na2SO4 + H2O = Na2Al2(SO4)4*24H2O =>
Al2(SO4)3 + Na2SO4 + 24 H2O = Na2Al2(SO4)4*24H2O
HBr + CaSO4 = H2SO4 + CaBr2 =>
2 HBr + CaSO4 = H2SO4 + CaBr2
NaHCO3 + C6H8O7 = H2O + CO2 + NaH2C3H5O(COO)3 =>
NaHCO3 + C6H8O7 = H2O + CO2 + NaH2C3H5O(COO)3
BaS + Pb(NO3)2 = Ba(NO3)2 + PbS =>
BaS + Pb(NO3)2 = Ba(NO3)2 + PbS
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Mg + K2S = MgS + K =>
Mg + K2S = MgS + 2 K
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