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2 KHCO3 + Ca(OH)2 = K2CO3 + CaCO3 + 2 H2O
K + HCI = KHCI =>
K + HCI = KHCI
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
SO2 + H2SO4 = H2S2O6 =>
SO2 + H2SO4 = H2S2O6
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
Cu + CH4 = CuH + CH =>
3 Cu + CH4 = 3 CuH + CH
Ba + LiCl = Li + BaCl2 =>
Ba + 2 LiCl = 2 Li + BaCl2
Pb(NO3)2 + HCl = (frio)PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = (frio)PbCl2 + 2 HNO3
Fe + PbS = FeS + Pb4 =>
4 Fe + 4 PbS = 4 FeS + Pb4
Li2S + NaOH = Na2S + LiOH =>
Li2S + 2 NaOH = Na2S + 2 LiOH
HNo2 + Cd(OH)2 = CdOHNo2 + H2O =>
HNo2 + Cd(OH)2 = CdOHNo2 + H2O
NH4Cl + Na3(Co(NO2)6) = (NH4)3(Co(NO2)6) + NaCl =>
3 NH4Cl + Na3(Co(NO2)6) = (NH4)3(Co(NO2)6) + 3 NaCl
Pb(No3)2(aq) + CrBr2(aq) = PbBr2(s) + Cr(No3)2(aq) =>
Pb(No3)2(aq) + CrBr2(aq) = PbBr2(s) + Cr(No3)2(aq)
KBr + K2CrO4 + H2SO4 = Br2 + K2SO4 + H2O + KCrO2 =>
6 KBr + 2 K2CrO4 + 4 H2SO4 = 3 Br2 + 4 K2SO4 + 4 H2O + 2 KCrO2
Na2W2O7 + (C2H5)2S = WS2 + Na2SO4 + H2 + H2O + C2H4 =>
Na2W2O7 + 5(C2H5)2S = 2 WS2 + Na2SO4 + 2 H2 + 3 H2O + 10 C2H4
Hg2(NO3)2 = Hg + Hg(NO3)2 =>
Hg2(NO3)2 = Hg + Hg(NO3)2
NaCCNa + CH3Cl = CH3CCCH3 + NaCl =>
NaCCNa + 2 CH3Cl = CH3CCCH3 + 2 NaCl
AgNO3 + H2S = Ag2S + H2(NO3)2 =>
2 AgNO3 + H2S = Ag2S + H2(NO3)2
As2O3 + KOH + SiHCl3 = H2O + AsH3 + K2SiO3 + KCl =>
As2O3 + 30 KOH + 6 SiHCl3 = 15 H2O + 2 AsH3 + 6 K2SiO3 + 18 KCl
C12H22 + HNO3 = H2C2O4 + NO + H2O =>
3 C12H22 + 58 HNO3 = 18 H2C2O4 + 58 NO + 44 H2O
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
NaNo3 + Zn = NaZn + No3 =>
NaNo3 + Zn = NaZn + No3
K + NaOH = KNa + OH =>
K + NaOH = KNa + OH
Al2(SO4)3(aq) + H2O(l) = Al(OH)3 + H2SO4 =>
Al2(SO4)3(aq) + 6 H2O(l) = 2 Al(OH)3 + 3 H2SO4
KMnO4 + HBr + CH3CH2OH = CH3COOH + MnBr + KBr + H2O =>
2 KMnO4 + 4 HBr + 3 CH3CH2OH = 3 CH3COOH + 2 MnBr + 2 KBr + 5 H2O
HNO3 + H3PO4 = H2P2O7 + H2O + NO =>
2 HNO3 + 6 H3PO4 = 3 H2P2O7 + 7 H2O + 2 NO
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Mg + Fe = MgFe2 =>
Mg + 2 Fe = MgFe2
H2O + Na2S2O3 + HClO4 = HCl + NaHSO4 =>
H2O + Na2S2O3 + HClO4 = HCl + 2 NaHSO4
[Al(H2O)6] + OH = [Al(H2O)3(OH)3] + H3O =>
2[Al(H2O)6] + 3 OH = 2[Al(H2O)3(OH)3] + 3 H3O
Ag2S + H2O = Ag + HS + OH =>
Ag2S + H2O = 2 Ag + HS + OH
SnS + H2O = SnO + H2S =>
SnS + H2O = SnO + H2S
HNO3 + BaCO3 = HCO3 + BaNO3 =>
HNO3 + BaCO3 = HCO3 + BaNO3
NaH2PO4 + H2SO4 = NaH3PO4 + HSO4 =>
NaH2PO4 + H2SO4 = NaH3PO4 + HSO4
Mg + Al(NO3) = Al + Mg2(NO3) =>
2 Mg + Al(NO3) = Al + Mg2(NO3)
Cr{3+} + PO4{3-} = CrO4P =>
Cr{3+} + PO4{3-} = CrO4P
C5H11OH + H2SO4 + K2Cr2O7 = C4H9CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 C5H11OH + 4 H2SO4 + K2Cr2O7 = 3 C4H9CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
HgBr2 + Na3PO4 = Hg3(PO4)2 + BrNa =>
3 HgBr2 + 2 Na3PO4 = Hg3(PO4)2 + 6 BrNa
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Fe(OH)3 + H3CCOOH = Fe(OOCCH3)3 + H2O =>
Fe(OH)3 + 3 H3CCOOH = Fe(OOCCH3)3 + 3 H2O
CH3COOH + NaCO3 = Na2CO3 + H2O + CO2 =>
CH3COOH + 8 NaCO3 = 4 Na2CO3 + 2 H2O + 6 CO2
K(s) + H2O(l) = K(HO)2(s) + H2(g) =>
K(s) + 2 H2O(l) = K(HO)2(s) + H2(g)
Mg3(PO4)2 + H1 = Mg + H3PO4 =>
Mg3(PO4)2 + 6 H1 = 3 Mg + 2 H3PO4
Na2Cr2O7 + Cu(NO3)2 = NaNO3 + CuCr2O7 =>
Na2Cr2O7 + Cu(NO3)2 = 2 NaNO3 + CuCr2O7
SF6 + Sr(OH)2 = H2O + SrF2 + SrSO4 =>
SF6 + 4 Sr(OH)2 = 4 H2O + 3 SrF2 + SrSO4
HCO2H + NH4OH = NH4HCO2 + HOH =>
HCO2H + NH4OH = NH4HCO2 + HOH
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
As2O3 + KOH + SiHCl3 = H2O + AsH3 + K2SiO3 + KCl =>
As2O3 + 30 KOH + 6 SiHCl3 = 15 H2O + 2 AsH3 + 6 K2SiO3 + 18 KCl
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