Équations équilibrées la veille |
3 NaCHO3 + 2 C3H4O2 = H2O + 3 C2H3NaO2 + 3 CO2
Bi2(SO4)3 + NH3OH = Bi(OH)3 + (NH3)2SO4 =>
Bi2(SO4)3 + 6 NH3OH = 2 Bi(OH)3 + 3(NH3)2SO4
CoCl2 + Cr = Co + CrCl2 =>
CoCl2 + Cr = Co + CrCl2
MnO2 + SnOH2 = MnOH2 + SnO2 =>
MnO2 + SnOH2 = MnOH2 + SnO2
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
HgO(c) = Hg + O2 =>
2 HgO(c) = 2 Hg + O2
Mg + ZnCl2 = Zn + Mg2Cl =>
4 Mg + ZnCl2 = Zn + 2 Mg2Cl
Co2 + (CO3)2 = Co(CO3) =>
Co2 + (CO3)2 = 2 Co(CO3)
NaClO + NH3 = NaONH3 + Cl =>
NaClO + NH3 = NaONH3 + Cl
Ag2O + NaCl = AgCl + Na2O =>
Ag2O + 2 NaCl = 2 AgCl + Na2O
Mg(s) + HBr(aq) = HMg + Br =>
Mg(s) + HBr(aq) = HMg + Br
K2SnO2 + KOH + Bi(NO3)3 = Bi + K2SnO3 + KNO3 + H2O =>
3 K2SnO2 + 6 KOH + 2 Bi(NO3)3 = 2 Bi + 3 K2SnO3 + 6 KNO3 + 3 H2O
Fe2(SO4)3 + MgBr2 = FeBr3 + MgSO4 =>
Fe2(SO4)3 + 3 MgBr2 = 2 FeBr3 + 3 MgSO4
NH4ReO4 + H2 = Re + N2 + H2O =>
2 NH4ReO4 + 4 H2 = 2 Re + N2 + 8 H2O
TeCl4 + HOCH2CH3CH2CHCH2OH + CH3CN = CH3CO2CH3CH2CHCH2CH2Cl + OCH2CH3CH2CHCH2OTeCl3NH4 =>
TeCl4 + 2 HOCH2CH3CH2CHCH2OH + CH3CN = CH3CO2CH3CH2CHCH2CH2Cl + OCH2CH3CH2CHCH2OTeCl3NH4
NaCl + KClO4 = KCl + NaClO4 =>
NaCl + KClO4 = KCl + NaClO4
Li2SO4 + HCl = LiCl + H2(SO4) =>
Li2SO4 + 2 HCl = 2 LiCl + H2(SO4)
CsClO3(s) = CsCl(s) + O2(g) =>
2 CsClO3(s) = 2 CsCl(s) + 3 O2(g)
KI2 + H2SO4 = I2 + SO2 + K2SO4 + H2O =>
2 KI2 + 2 H2SO4 = 2 I2 + SO2 + K2SO4 + 2 H2O
H2O + F = HF + O =>
H2O + 2 F = 2 HF + O
Cu(NO3)2 + Ag = Cu(NO3)2Ag2 =>
Cu(NO3)2 + 2 Ag = Cu(NO3)2Ag2
PbO + MgCl = MgO + ClO + Pb =>
2 PbO + MgCl = MgO + ClO + 2 Pb
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
NaS + CaCl = CaS + NaCl =>
NaS + CaCl = CaS + NaCl
CdCl2 + CS(NH2)2 = Cd[CS(NH2)2]2Cl2 =>
CdCl2 + 2 CS(NH2)2 = Cd[CS(NH2)2]2Cl2
C6H5CH2Cl + HOH = C6H5CH2OH + H + Cl =>
C6H5CH2Cl + HOH = C6H5CH2OH + H + Cl
NH4(OH) + HSe = H2O + SeNH4 =>
NH4(OH) + HSe = H2O + SeNH4
HBr(aq) + Na(s) = NaBr(aq) + H =>
HBr(aq) + Na(s) = NaBr(aq) + H
Al2SiO5 + KAlSi3O8 + H2O = K2Al6Si6O20(OH)4 + SiO2 =>
2 Al2SiO5 + 2 KAlSi3O8 + 2 H2O = K2Al6Si6O20(OH)4 + 2 SiO2
CO2 + Ca(OH)2 = H2O + Ca(CO3) =>
CO2 + Ca(OH)2 = H2O + Ca(CO3)
Zn(C2H3O2)2 + NaCl = Na(C2H3O2)2 + ZnCl =>
Zn(C2H3O2)2 + NaCl = Na(C2H3O2)2 + ZnCl
Al + Fe2NO3 = Al2NO3 + Fe =>
2 Al + Fe2NO3 = Al2NO3 + 2 Fe
M + HCl = MCl5 + H5 =>
M + 5 HCl = MCl5 + H5
(CaO)2 + H2O = Ca(OH)2 =>
(CaO)2 + 2 H2O = 2 Ca(OH)2
CH3CH2OH + CrO3 = Cr2O3 + CO2 + H2O =>
CH3CH2OH + 4 CrO3 = 2 Cr2O3 + 2 CO2 + 3 H2O
Ca(aq) + NaCO(aq) = CaCO(s) + Na =>
Ca(aq) + NaCO(aq) = CaCO(s) + Na
Zr(NO3)4 = ZrN + N + O =>
Zr(NO3)4 = ZrN + 3 N + 12 O
MnO2 + HCOOH + H2SO4 = MnSO4 + CO2 + H2O =>
MnO2 + HCOOH + H2SO4 = MnSO4 + CO2 + 2 H2O
Fe(OH)3 + Na(OH) = Na3[Fe(OH)6] =>
Fe(OH)3 + 3 Na(OH) = Na3[Fe(OH)6]
PtNO3(aq) + CsOH(aq) = Pt(OH)2(s) + Cs2NO3(aq) =>
PtNO3(aq) + 2 CsOH(aq) = Pt(OH)2(s) + Cs2NO3(aq)
Na2C2O4 + Ca(C2H3O2)2 = NaC + CaO + H2O + CO2 =>
2 Na2C2O4 + Ca(C2H3O2)2 = 4 NaC + CaO + 3 H2O + 4 CO2
C6H12O + KMnO4 = C6H10O3 + MnO2 + KOH =>
C6H12O + 2 KMnO4 = C6H10O3 + 2 MnO2 + 2 KOH
CaC2O4 + K3(C6H5O7) = Ca3(C6H5O7)2 + K2C2O4 =>
3 CaC2O4 + 2 K3(C6H5O7) = Ca3(C6H5O7)2 + 3 K2C2O4
K2MnO4 + C2H5OH = CH3COOK + MnO2 + KOH =>
2 K2MnO4 + C2H5OH = CH3COOK + 2 MnO2 + 3 KOH
ZnC2O4 = Zn + C + O =>
ZnC2O4 = Zn + 2 C + 4 O
CH3CH2COOCH3 + Ba(OH)2 = (C2H5COO)2Ba + CH3OH =>
2 CH3CH2COOCH3 + Ba(OH)2 = (C2H5COO)2Ba + 2 CH3OH
MeSSMe + NaOCl = MeSO + NaCl =>
MeSSMe + 2 NaOCl = 2 MeSO + 2 NaCl
CH3OH + [Ag(NH3)2]OH = Ag + H2O + CO2 + (NH3) =>
CH3OH + 6[Ag(NH3)2]OH = 6 Ag + 5 H2O + CO2 + 12(NH3)
Pb(C2H3O2)2(aq) + NaNO3(aq) = Pb(NO3)2 + NaC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 NaNO3(aq) = Pb(NO3)2 + 2 NaC2H3O2(aq)
NH4OH + C3H5O(COOH)3 = C3H5O(COONH4)3 + H2O =>
3 NH4OH + C3H5O(COOH)3 = C3H5O(COONH4)3 + 3 H2O
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