| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3[Cu(CN)4] + Hg(NO3)2 = K2(Hg(CN)4) + Cu(NO3) + KNO3
H2O2(s) + MnO2(s) = MnH2 + O2 =>
H2O2(s) + MnO2(s) = MnH2 + 2 O2
KBr(aq) + Na2CO3(aq) = K2CO3(aq) + NaBr(s) =>
2 KBr(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaBr(s)
PbO + SO3 = PbSO4 =>
PbO + SO3 = PbSO4
CaBr2(aq) + Al(s) = Ca(s) + AlBr3(aq) =>
3 CaBr2(aq) + 2 Al(s) = 3 Ca(s) + 2 AlBr3(aq)
CH3CH2I + NaOH = NaI + CH3CH2OH =>
CH3CH2I + NaOH = NaI + CH3CH2OH
AgCl + Na2S2O3 = Na3(Ag(S2O3)2) + NaCl =>
AgCl + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaCl
CH3OH + H2 = CH3H + H2O =>
CH3OH + H2 = CH3H + H2O
CH3COOH + NH2CH3 = CH3CONHCH3 + H2O =>
CH3COOH + NH2CH3 = CH3CONHCH3 + H2O
CuSO4 + ZnCl2 = CuCl2 + ZnSO4 =>
CuSO4 + ZnCl2 = CuCl2 + ZnSO4
NaOH(aq) + HNO3(aq) = NaNO3(aq) + H2O(l) =>
NaOH(aq) + HNO3(aq) = NaNO3(aq) + H2O(l)
Ti + H2O + H2SO4 = TiSO4 + H3O =>
Ti + 2 H2O + H2SO4 = TiSO4 + 2 H3O
AlNO3 + NH3 + H2O = Al(OH)3 + NH4NO =>
2 AlNO3 + 4 NH3 + 3 H2O = 2 Al(OH)3 + 3 NH4NO
Na + KF = NaKF =>
Na + KF = NaKF
Al + H2SO4 = Al2O3 + H2SO3 =>
2 Al + 3 H2SO4 = Al2O3 + 3 H2SO3
CH3OH(g) + O2 = CO2(g) + H2O(g) =>
2 CH3OH(g) + 3 O2 = 2 CO2(g) + 4 H2O(g)
KOH + NaOH = NaK(OH)2 =>
KOH + NaOH = NaK(OH)2
NaHSO3 + Ca(OH)2 + O2 = Na2SO4 + CaSO4 + H2O =>
2 NaHSO3 + Ca(OH)2 + O2 = Na2SO4 + CaSO4 + 2 H2O
MnSO4 + Ba(NO3)2 = BaSO4 + Mn(NO3)2 =>
MnSO4 + Ba(NO3)2 = BaSO4 + Mn(NO3)2
Cr(OH3) + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr(OH3) + 4 OH{-} + 7 H2O2 = 2 CrO4{2-} + 12 H2O
HCl + AlOH = H3OH + AlCl3 =>
3 HCl + AlOH = H3OH + AlCl3
Cu(NH3)4(ClO4)2 + Al = Al2O3 + Cu + HCl + H2O + N2 =>
Cu(NH3)4(ClO4)2 + 2 Al = Al2O3 + Cu + 2 HCl + 5 H2O + 2 N2
Al2O3 + CuO = Cu3Al2 + O2 =>
Al2O3 + 3 CuO = Cu3Al2 + 3 O2
Al2(CrO4)3 + (NH4)2S = (NH4)2CrO4 + Al2S3 =>
Al2(CrO4)3 + 3(NH4)2S = 3(NH4)2CrO4 + Al2S3
Fe(CH3CO2)3 + K2S = Fe2S3 + KCH3CO2 =>
2 Fe(CH3CO2)3 + 3 K2S = Fe2S3 + 6 KCH3CO2
Na2S2O3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 4 SO2 + 3 H2O
NaBr + H3Po4 = NaH2Po4 + HBr =>
NaBr + H3Po4 = NaH2Po4 + HBr
HNO3 + KI = KNO3 + HI =>
HNO3 + KI = KNO3 + HI
I2(s) + HCl(aq) = Cl2(g) + HI(aq) =>
I2(s) + 2 HCl(aq) = Cl2(g) + 2 HI(aq)
KC8H5O4 + O2 = CO2 + H2O + KHCO3 =>
2 KC8H5O4 + 15 O2 = 14 CO2 + 4 H2O + 2 KHCO3
PH3 + BCl3 = PCl3 + BH3 =>
PH3 + BCl3 = PCl3 + BH3
KOH + HClO = KClO + H2O =>
KOH + HClO = KClO + H2O
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
C7H6O3 + K2CO3 = K2H4C7O3 + H2O + CO2 =>
C7H6O3 + K2CO3 = K2H4C7O3 + H2O + CO2
H2Mg + HCl = MgCl2 + H2 =>
H2Mg + 2 HCl = MgCl2 + 2 H2
Zn2 + H2SO4 = Zn(SO4)2 + H2S + H2O =>
Zn2 + 5 H2SO4 = 2 Zn(SO4)2 + H2S + 4 H2O
Mg2Si2O6 + H2O = Mg2SiO4 + Mg3Si4O10(OH)2 =>
5 Mg2Si2O6 + 2 H2O = 2 Mg2SiO4 + 2 Mg3Si4O10(OH)2
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
PtO2 + HBr = PtBr4 + H2O =>
PtO2 + 4 HBr = PtBr4 + 2 H2O
CaCl2 + NaHCO3 + H2O = NaCl + (Ca(OH)2) + H2CO3 =>
CaCl2 + 2 NaHCO3 + 2 H2O = 2 NaCl + (Ca(OH)2) + 2 H2CO3
HNO3 + (NH4)2CO3 = (NH4)NO3 + H2O + CO2 =>
2 HNO3 + (NH4)2CO3 = 2(NH4)NO3 + H2O + CO2
Sb + Cl2 + NaOH = Sb2O3*3H2O + NaCl =>
2 Sb + 3 Cl2 + 6 NaOH = Sb2O3*3H2O + 6 NaCl
Cr(CO)6 + HNO3 = Cr(NO3)3 + CO + NO + H2O =>
Cr(CO)6 + 4 HNO3 = Cr(NO3)3 + 6 CO + NO + 2 H2O
Cu(NO3)2 + H2O = Cu + O2 + HNO3 =>
2 Cu(NO3)2 + 2 H2O = 2 Cu + O2 + 4 HNO3
NO(g) + CH4(g) = HCN(g) + H2O(g) + H2(g) =>
2 NO(g) + 2 CH4(g) = 2 HCN(g) + 2 H2O(g) + H2(g)
C2H5NO2 + H2O = CO2 + (NH4)OH + H2 =>
C2H5NO2 + 3 H2O = 2 CO2 + (NH4)OH + 3 H2
KBrO3 + HCl + H2SO4 = KHSO4 + HBr + Cl2 + H2O =>
KBrO3 + 6 HCl + H2SO4 = KHSO4 + HBr + 3 Cl2 + 3 H2O
H2S + NO2 = HNO2 + S =>
H2S + 2 NO2 = 2 HNO2 + S
Ca3(PO4)2 + AgNO3 = Ag3(PO4) + Ca(NO3)2 =>
Ca3(PO4)2 + 6 AgNO3 = 2 Ag3(PO4) + 3 Ca(NO3)2
H2NO2 + NaOH = H2O + NaHNO2 =>
H2NO2 + NaOH = H2O + NaHNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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