| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pr2(C2O4)3 + LiOH = Li(C2O4)3 + Pr2(OH) =>
Pr2(C2O4)3 + LiOH = Li(C2O4)3 + Pr2(OH)
KHCO3 = KHCO2 + O2 =>
2 KHCO3 = 2 KHCO2 + O2
M2SO4 + CaCl2 = CaSO4 + M2Cl2 =>
M2SO4 + CaCl2 = CaSO4 + M2Cl2
Cu + CH3COOH = Cu(CH3COO)2 + H2 =>
Cu + 2 CH3COOH = Cu(CH3COO)2 + H2
NiSeO4 + HBrO + H2SeO4 = Ni2(SeO4)3 + NiBr3 + H2O =>
12 NiSeO4 + 6 HBrO + 3 H2SeO4 = 5 Ni2(SeO4)3 + 2 NiBr3 + 6 H2O
K3[Cr(OH)6] = KCrO2 + KOH + H2O =>
K3[Cr(OH)6] = KCrO2 + 2 KOH + 2 H2O
SO3(s) + H2O(i) = H2SO4(aq) =>
SO3(s) + H2O(i) = H2SO4(aq)
HBr + Sr = H + SrBr =>
HBr + Sr = H + SrBr
FeO + HCl = FeCl3 + H2O + H2 =>
2 FeO + 6 HCl = 2 FeCl3 + 2 H2O + H2
Ba[Zn(OH)4] = BaZnO2 + H2O =>
Ba[Zn(OH)4] = BaZnO2 + 2 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Au + NCl + HNO3 = HAuCl4 + NO2 + H2O =>
Au + 4 NCl + 15 HNO3 = HAuCl4 + 19 NO2 + 7 H2O
SO3 + N2O = SO2 + N2O2 =>
SO3 + N2O = SO2 + N2O2
CO2 + Cu(OH)2 = Cu(HCO3)2 =>
2 CO2 + Cu(OH)2 = Cu(HCO3)2
K2SO4 + Ca(NO3)2 = Ca2SO4 + K(NO3)2 =>
K2SO4 + 2 Ca(NO3)2 = Ca2SO4 + 2 K(NO3)2
Na2ZnO2 + CO2 = ZnO + Na2CO3 =>
Na2ZnO2 + CO2 = ZnO + Na2CO3
Li2SO3 + K3PO4 = Li3PO4 + K2SO3 =>
3 Li2SO3 + 2 K3PO4 = 2 Li3PO4 + 3 K2SO3
RbHCO3 + HCl = RbCl + H2O + CO2 =>
RbHCO3 + HCl = RbCl + H2O + CO2
CH2O + H2SO4 = H2S + CO2 + H2O =>
2 CH2O + H2SO4 = H2S + 2 CO2 + 2 H2O
Na2C2O4(aq) + CaCl2(aq) = NaCl(s) + CaC2O4(s) =>
Na2C2O4(aq) + CaCl2(aq) = 2 NaCl(s) + CaC2O4(s)
(NH4)HCO3 = H2O + CO2 + NH3 =>
(NH4)HCO3 = H2O + CO2 + NH3
Al4C3 + NaOH = CH4 + Al2O3 + Na2O =>
Al4C3 + 12 NaOH = 3 CH4 + 2 Al2O3 + 6 Na2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
K3CO3 + Ba(NO3)2 = K3(NO3)2 + BaCO3 =>
K3CO3 + Ba(NO3)2 = K3(NO3)2 + BaCO3
KJ + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + J2 + K2SO4 + H2O =>
6 KJ + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 J2 + 4 K2SO4 + 7 H2O
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
Cl + O = Cl2O =>
2 Cl + O = Cl2O
FeS + ZnCl2 = FeCl2 + ZnS =>
FeS + ZnCl2 = FeCl2 + ZnS
KMnO4 + K2SO3 + HCl = MnO2 + K2SO4 + KCl + H2O =>
2 KMnO4 + 3 K2SO3 + 2 HCl = 2 MnO2 + 3 K2SO4 + 2 KCl + H2O
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
HBr + As(OH)5 = AsBr5 + H2O =>
5 HBr + As(OH)5 = AsBr5 + 5 H2O
K(OH) + Na2O = NaOH + K2O =>
2 K(OH) + Na2O = 2 NaOH + K2O
Ba(OH)2 + CaSO4 = BaSO4 + Ca(OH)2 =>
Ba(OH)2 + CaSO4 = BaSO4 + Ca(OH)2
Mg3(PO3)2 + FeO = MgO + Fe3(PO3)2 =>
Mg3(PO3)2 + 3 FeO = 3 MgO + Fe3(PO3)2
C2H2 + HBr = C2H4Br2 =>
C2H2 + 2 HBr = C2H4Br2
Mg + Fe2O3 = Mg2O3 + Fe2 =>
2 Mg + Fe2O3 = Mg2O3 + Fe2
AgNO3(aq) + Na2SO4(aq) = AgSO4(ac) + Na2NO3(ac) =>
AgNO3(aq) + Na2SO4(aq) = AgSO4(ac) + Na2NO3(ac)
C2H5OH + NaCr2 = NaOH + C2H5Cr2 =>
C2H5OH + NaCr2 = NaOH + C2H5Cr2
C + F2 = CF4 =>
C + 2 F2 = CF4
lithiumcarbonate + potassiumnitrate = potassiumcarbonate + lithiumnitrate =>
Li2CO3 + 2 KNO3 = K2CO3 + 2 LiNO3
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl4 + H2O =>
2 C6H5NO2 + 3 Sn + 12 HCl = 2 C6H5NH2 + 3 SnCl4 + 4 H2O
CaMnO4 + LiOH = CaOH + LiMnO4 =>
CaMnO4 + LiOH = CaOH + LiMnO4
CH2(C6H4NCO)2 + O2 = HCN + CO2 + H2O =>
CH2(C6H4NCO)2 + 14 O2 = 2 HCN + 13 CO2 + 4 H2O
C8H18O4 + O2 = CO2 + H2O =>
2 C8H18O4 + 21 O2 = 16 CO2 + 18 H2O
C6H5CH(OH)COOH + NaOH = NaC6H5CH(OH)COO + H2O =>
C6H5CH(OH)COOH + NaOH = NaC6H5CH(OH)COO + H2O
NaHCO3 + Al(NO3)3 = Al(OH)3 + NaNO3 + CO2 =>
3 NaHCO3 + Al(NO3)3 = Al(OH)3 + 3 NaNO3 + 3 CO2
Al2(SO3)3 = SO3 + Al =>
Al2(SO3)3 = 3 SO3 + 2 Al
KOH(aq) + CrCl3(aq) = Cr(OH)3(s) + KCl(aq) =>
3 KOH(aq) + CrCl3(aq) = Cr(OH)3(s) + 3 KCl(aq)
GeS2 + H2O = H2S + Ge(OH)4 =>
GeS2 + 4 H2O = 2 H2S + Ge(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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