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Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2CO3 + NH4OH = (NH4)2CO3 + HOH =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 HOH
histidine + O2 = CO2 + (NH2)2CO + H2O =>
2 C6H9N3O2 + 10 O2 = 9 CO2 + 3(NH2)2CO + 3 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Mg(OH)2 + H4P2O7 = H2O + Mg(H3P2O7)2 =>
Mg(OH)2 + 2 H4P2O7 = 2 H2O + Mg(H3P2O7)2
Li2O + SiO2 = Li4SiO4 =>
2 Li2O + SiO2 = Li4SiO4
CuSO4 + MgO = MgSO4 + CuO =>
CuSO4 + MgO = MgSO4 + CuO
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
S3 + O2 = SO3 =>
2 S3 + 9 O2 = 6 SO3
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
CO2 + NH3 = (NH2)2CO + H2O =>
CO2 + 2 NH3 = (NH2)2CO + H2O
CH3COCH3 + H2O = CH3COOH + CH3OH =>
2 CH3COCH3 + 4 H2O = CH3COOH + 4 CH3OH
CuSO4 + NH3 + OH = Cu(OH)2 + NH3SO4 =>
CuSO4 + NH3 + 2 OH = Cu(OH)2 + NH3SO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + HCH3COO(aq) =>
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + HCH3COO(aq)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Li2SO4 + H2O = LiOH + SO3 =>
Li2SO4 + H2O = 2 LiOH + SO3
NaCl(aq) + H2SO4 = HCl(g) + Na2SO4(aq) =>
2 NaCl(aq) + H2SO4 = 2 HCl(g) + Na2SO4(aq)
Cu + Be(PO4)2 = Be + Cu3(PO4)2 =>
3 Cu + Be(PO4)2 = Be + Cu3(PO4)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
N2CO3 + H2O + CO2 = NHCO3 =>
N2CO3 + H2O + CO2 = 2 NHCO3
C6H8O7 + CuCO3 + NaOH = Cu3(C6H4O7)Na2 + H2O + CO2 =>
11 C6H8O7 + 27 CuCO3 + 18 NaOH = 9 Cu3(C6H4O7)Na2 + 35 H2O + 39 CO2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Li + AgOH = LiOH + Ag =>
Li + AgOH = LiOH + Ag
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NaNO2 + NaN3H2O = N2 + NO + NaOH =>
2 NaNO2 + 2 NaN3H2O = 3 N2 + 2 NO + 4 NaOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca3(PO4)2 + SiO2 + C = P4 + Ca2(SiO4) + CO =>
2 Ca3(PO4)2 + 3 SiO2 + 10 C = P4 + 3 Ca2(SiO4) + 10 CO
Ca20Co10Re10O60 + Mn10O10 + Co30O40 + Re10O30 + Re10 = Ca14Mn6Co10Re10O60 =>
21 Ca20Co10Re10O60 + 18 Mn10O10 + 3 Co30O40 + 8 Re10O30 + Re10 = 30 Ca14Mn6Co10Re10O60
Zn(OH)2 + LiOH = Zn[Li(OH)3] =>
Zn(OH)2 + LiOH = Zn[Li(OH)3]
CO2 + NH3 = (NH2)2CO + H2O =>
CO2 + 2 NH3 = (NH2)2CO + H2O
Ti + Zn + HCl = TiCl3 + ZnH2 =>
2 Ti + 3 Zn + 6 HCl = 2 TiCl3 + 3 ZnH2
H2SO3 + O2 = H2SO4 =>
2 H2SO3 + O2 = 2 H2SO4
CaF2 + SIO2 = SIF4 + CaSIO3 =>
2 CaF2 + 3 SIO2 = SIF4 + 2 CaSIO3
(CH3)2CHONa + CH3CH2Br = (CH3)2CHOBr + CH3CH2Na =>
(CH3)2CHONa + CH3CH2Br = (CH3)2CHOBr + CH3CH2Na
SO3 + KOH = H2SO4 + K2O =>
SO3 + 2 KOH = H2SO4 + K2O
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
H2 + Te = H2Te =>
H2 + Te = H2Te
K + P4 = K2P =>
8 K + P4 = 4 K2P
N2 + O2 = NO2O =>
N2 + 3 O2 = 2 NO2O
Na2C2O4 + Sr(NO3)2 = SrC2O4 + NaNO3 =>
Na2C2O4 + Sr(NO3)2 = SrC2O4 + 2 NaNO3
Fe(OH)2 = Fe3O4 + H2O + H2 =>
3 Fe(OH)2 = Fe3O4 + 2 H2O + H2
MgS + Na2CO3 = MgCO3 + Na2S =>
MgS + Na2CO3 = MgCO3 + Na2S
AlCl3 + C2H3NaO2 = Al(CH3COO)3 + NaCl =>
AlCl3 + 3 C2H3NaO2 = Al(CH3COO)3 + 3 NaCl
MgO + ZnO = MgZnO2 =>
MgO + ZnO = MgZnO2
K2Cr2O7(aq) + Pb(NO3)2(aq) = KNO3(aq) + Pb(Cr2O7)(s) =>
K2Cr2O7(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + Pb(Cr2O7)(s)
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2
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