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2 HNaCO3 = Na2CO3 + H2O + CO2
Zn + FeSO4 = Zn(SO4) + Fe =>
Zn + FeSO4 = Zn(SO4) + Fe
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(ag) =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)2(ag)
AgNO3(aq) + Na2C2O4(aq) = Ag2C2O4 + NaNO3 =>
2 AgNO3(aq) + Na2C2O4(aq) = Ag2C2O4 + 2 NaNO3
(NH4)2SO4 + KOH(aq) = NH3 + K2SO4 + H2O =>
(NH4)2SO4 + 2 KOH(aq) = 2 NH3 + K2SO4 + 2 H2O
P2H4 + H2O2 = P2 + H2O =>
P2H4 + 2 H2O2 = P2 + 4 H2O
AlBr3 + Na2S + H2O = Al(OH)3 + NaBr + H2S =>
2 AlBr3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 6 NaBr + 3 H2S
H3PO3 + LiOH = Li2HPO3 + H2O =>
H3PO3 + 2 LiOH = Li2HPO3 + 2 H2O
MeCl + NaOH = NaCl + MeOH =>
MeCl + NaOH = NaCl + MeOH
ZnCO3 + H2O = Zn(OH)2 + CO2 =>
ZnCO3 + H2O = Zn(OH)2 + CO2
CuCO3(g) = CuO(s) + CO2(g) =>
CuCO3(g) = CuO(s) + CO2(g)
NH4Cl + Zn3(PO4)2 = ZnCl2 + (NH4)3PO4 =>
6 NH4Cl + Zn3(PO4)2 = 3 ZnCl2 + 2(NH4)3PO4
Fe2O3 + C = FeO + CO =>
Fe2O3 + C = 2 FeO + CO
FeSO4 + NaHS = FeS + Na2SO4 + H2SO4 =>
2 FeSO4 + 2 NaHS = 2 FeS + Na2SO4 + H2SO4
Pb + S = PbS =>
Pb + S = PbS
CH3COONa + CH3CH2OH = CH3CH2COOCH2CH3 + NaOH + H2O =>
2 CH3COONa + 3 CH3CH2OH = 2 CH3CH2COOCH2CH3 + 2 NaOH + H2O
H2C2O4 + KMnO4 + H2SO4 = K2SO4 + MnS04 + CO2 + H2O =>
31 H2C2O4 + 2 KMnO4 + 9 H2SO4 = K2SO4 + 2 MnS04 + 62 CO2 + 40 H2O
PbS + Na2SO9 = Pb + Na2S + SO2 =>
9 PbS + 2 Na2SO9 = 9 Pb + 2 Na2S + 9 SO2
Au + HNO3 + HCl = AuCl4{-} + NO2 + H3O{+} + H2O =>
Au + 3 HNO3 + 4 HCl = AuCl4{-} + 3 NO2 + H3O{+} + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2S + Cd(NO3) = HNO3 + Cd2S =>
H2S + 2 Cd(NO3) = 2 HNO3 + Cd2S
C2H5CHO + Ag2O = C2H5COOH + Ag =>
C2H5CHO + Ag2O = C2H5COOH + 2 Ag
Br2 + Ag2S = AgBr + S =>
Br2 + Ag2S = 2 AgBr + S
NaNO3 + MgCl2 = Mg(NO3)2 + NaCl =>
2 NaNO3 + MgCl2 = Mg(NO3)2 + 2 NaCl
SbCl3 + HNO3 = SbNO3 + HCl3 =>
SbCl3 + HNO3 = SbNO3 + HCl3
K2O + NH3 = KNH2 + KOH =>
K2O + NH3 = KNH2 + KOH
H + Mg(CH3COO)2 = Mg + CH3COOH =>
2 H + Mg(CH3COO)2 = Mg + 2 CH3COOH
H3C6H5O7 + CsOH = CsH2C6H5O7 + H2O =>
H3C6H5O7 + CsOH = CsH2C6H5O7 + H2O
KCl + MnO2 + KHSO4 = K2SO4 + MnHSO4 + H2O + Cl2 =>
6 KCl + 2 MnO2 + 10 KHSO4 = 8 K2SO4 + 2 MnHSO4 + 4 H2O + 3 Cl2
Zn{2+} + K4[Fe(CN)6] = Zn2[Fe(CN)6] + K{+} =>
2 Zn{2+} + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 4 K{+}
Na2SO4 + FeCl2 = Na2Cl2 + FeSO4 =>
Na2SO4 + FeCl2 = Na2Cl2 + FeSO4
C12H22O11 + KNO3 = CO2 + N2 + H2O + K2CO3 =>
5 C12H22O11 + 48 KNO3 = 36 CO2 + 24 N2 + 55 H2O + 24 K2CO3
Al + CaCo3 = Al2(Co3)3 + Ca =>
2 Al + 3 CaCo3 = Al2(Co3)3 + 3 Ca
Li2Cr2O7 + HF = LiF + CrF3 + H2O + F2 =>
Li2Cr2O7 + 14 HF = 2 LiF + 2 CrF3 + 7 H2O + 3 F2
MnO4 + AsO3 = MnO2 + AsO4 =>
MnO4 + 2 AsO3 = MnO2 + 2 AsO4
Fe + Sn(No3)3 = Fe(No3)3 + Sn =>
Fe + Sn(No3)3 = Fe(No3)3 + Sn
Na3AsO4 = Na + AsO4 =>
Na3AsO4 = 3 Na + AsO4
C2H5COOH3 + NaOH = C2H5COONa + CH3OH =>
2 C2H5COOH3 + NaOH = C2H5COONa + 3 CH3OH
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C14H18N2O5 + H2O = C4H7NO4 + CH3OH + C9H11NO2 =>
C14H18N2O5 + 2 H2O = C4H7NO4 + CH3OH + C9H11NO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
PbCl2 + (NH4)2C2O4 = PbC2O4 + NH4Cl =>
PbCl2 + (NH4)2C2O4 = PbC2O4 + 2 NH4Cl
C6H11OH = C6H10 + H2O =>
C6H11OH = C6H10 + H2O
ScPO4 + CaCO3 = Sc2(CO3)3 + Ca3(PO4)2 =>
2 ScPO4 + 3 CaCO3 = Sc2(CO3)3 + Ca3(PO4)2
K + NO3 = KNO3 =>
K + NO3 = KNO3
Fe0 + HNO3 = Fe(NO3)3 + H2O + NH4NO3 =>
8 Fe0 + 30 HNO3 = 8 Fe(NO3)3 + 9 H2O + 3 NH4NO3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(CN)6 + S2O3 = Fe(SCN)6 + SO3 =>
Fe(CN)6 + 6 S2O3 = Fe(SCN)6 + 6 SO3
*Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
*Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
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