| Équations équilibrées la veille | Équations équilibrées le lendemain |
24 C6H10O + 5 NaBH4 + 24 CH3OH = 5 NaB(OH)4 + 28 C6H11OH
RbNO3 + NaCl = NaNO3 + RbCl =>
RbNO3 + NaCl = NaNO3 + RbCl
H2SO4 + Na2SO3 = Na2SO4 + H2O + SO2 =>
H2SO4 + Na2SO3 = Na2SO4 + H2O + SO2
NaOH + I2 + Cl2 = NaCl + NaIO4 + H2O =>
16 NaOH + I2 + 7 Cl2 = 14 NaCl + 2 NaIO4 + 8 H2O
Pb(NO3)2 = PbO + NO2 + O2 = H3PO4 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C7H16(l) + O2(g) = CO2(g) + H2O(g) =>
C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
P2O3(s) + H2O(l) = H3PO3(aq) =>
P2O3(s) + 3 H2O(l) = 2 H3PO3(aq)
S2Cl4 + S8 + H2O = SH4Cl + H2SO4 =>
12 S2Cl4 + 7 S8 + 128 H2O = 48 SH4Cl + 32 H2SO4
AB3 + C2DE4 = A2(DE4)3 + CB =>
2 AB3 + 3 C2DE4 = A2(DE4)3 + 6 CB
HNO3 + Ni = Ni9(NO3)2 + H2 =>
2 HNO3 + 9 Ni = Ni9(NO3)2 + H2
Al2(SO4)3 + LiNO3 = Al(NO3)3 + Li2SO4 =>
Al2(SO4)3 + 6 LiNO3 = 2 Al(NO3)3 + 3 Li2SO4
CH4 + O2 = CO2(g) + H2O(l) =>
CH4 + 2 O2 = CO2(g) + 2 H2O(l)
HNO3 + H2SO4 = H2O + HSO4{-} + NO2{+} =>
HNO3 + H2SO4 = H2O + HSO4{-} + NO2{+}
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
H2O2C4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
5 H2O2C4 + 14 KMnO4 + 21 H2SO4 = 14 MnSO4 + 7 K2SO4 + 26 H2O + 20 CO2
HClO4 + Co(OH)2 = Co(ClO4)2 + H2O =>
2 HClO4 + Co(OH)2 = Co(ClO4)2 + 2 H2O
KH2PO4 + Ca(OH)2 = K2HPO4 + CaHPO4 + H2O =>
2 KH2PO4 + Ca(OH)2 = K2HPO4 + CaHPO4 + 2 H2O
O2 + C5H12O2 = C5H10O4 + H2 =>
O2 + C5H12O2 = C5H10O4 + H2
HCl(s) + Na2O(aq) = H2O(l) + NaCl(l) =>
2 HCl(s) + Na2O(aq) = H2O(l) + 2 NaCl(l)
CH3COOH + CH3CH2OH = CH3CH2OCOCH3 + H2O =>
CH3COOH + CH3CH2OH = CH3CH2OCOCH3 + H2O
Zn2FeO4 + H2O2 = Fe2O3 + Zn(OH)2 + O2 =>
4 Zn2FeO4 + 8 H2O2 = 2 Fe2O3 + 8 Zn(OH)2 + 5 O2
NH4Cl + Pb(OH)2 = PbCl2 + NH3 + H2O =>
2 NH4Cl + Pb(OH)2 = PbCl2 + 2 NH3 + 2 H2O
CaCO3 + CsCl = CaCl + CsCO3 =>
CaCO3 + CsCl = CaCl + CsCO3
HNO3 + MgCO3 = MgNO3 + HCO3 =>
HNO3 + MgCO3 = MgNO3 + HCO3
Na + NH3 = H2 + NaNH2 =>
2 Na + 2 NH3 = H2 + 2 NaNH2
C2H6 + O2 = CO2C + H2O =>
2 C2H6 + 5 O2 = 2 CO2C + 6 H2O
Ca(H2PO4)2 + NH3 = CaHPO4 + (NH4)2HPO4 =>
Ca(H2PO4)2 + 2 NH3 = CaHPO4 + (NH4)2HPO4
CH4 + O2 = C3H4 + H2O =>
3 CH4 + 2 O2 = C3H4 + 4 H2O
C6H5C3H7Br + KMnO4 + H2SO4 = C6H5COOHBr + K2SO4 + MnSO4 + CH3COOH + H2O =>
C6H5C3H7Br + 2 KMnO4 + 3 H2SO4 = C6H5COOHBr + K2SO4 + 2 MnSO4 + CH3COOH + 4 H2O
Zn + HCl + K2Cr2O7 = Cr2O3 + H2O + KCl + ZnCl2 =>
3 Zn + 8 HCl + K2Cr2O7 = Cr2O3 + 4 H2O + 2 KCl + 3 ZnCl2
C3H6 + Cl2 = C3H5Cl2 + H2 =>
2 C3H6 + 2 Cl2 = 2 C3H5Cl2 + H2
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
(CH3)3SiCl + H2O = HCl + (CH3)3Si(OH) =>
(CH3)3SiCl + H2O = HCl + (CH3)3Si(OH)
Cu(NO3)2 + Na = NaNO3 + Cu =>
Cu(NO3)2 + 2 Na = 2 NaNO3 + Cu
Pb(NO3)2 + KSCN = Pb(SCN)2 + K(NO3) =>
Pb(NO3)2 + 2 KSCN = Pb(SCN)2 + 2 K(NO3)
MgCl2 + NaOH = MgO + NaCl + H2O =>
MgCl2 + 2 NaOH = MgO + 2 NaCl + H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
HCl + CaCO3 = CaCl2 + H2 + CO3 =>
2 HCl + CaCO3 = CaCl2 + H2 + CO3
Mg + N = MgN =>
Mg + N = MgN
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
SiO2 + H3PO2 = SiPO + HO =>
SiO2 + H3PO2 = SiPO + 3 HO
C10H7OH + NaOH = H2O + C10H7ONa =>
C10H7OH + NaOH = H2O + C10H7ONa
NaHCO3 + H2O = NaH2HCO3O =>
NaHCO3 + H2O = NaH2HCO3O
MgCO3(s) + HCl(aq) = MgCl2 + H2CO3 =>
MgCO3(s) + 2 HCl(aq) = MgCl2 + H2CO3
Ba(NO3)2 + NaCH3COO = Ba(CH3COO)2 + NaNO3 =>
Ba(NO3)2 + 2 NaCH3COO = Ba(CH3COO)2 + 2 NaNO3
CH4O + C4H6O3 = C3H6O2 + C2H4O2 =>
CH4O + C4H6O3 = C3H6O2 + C2H4O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2S + Be(OH)2 = Na2(OH)2 + BeS =>
Na2S + Be(OH)2 = Na2(OH)2 + BeS
AgNO3(aq) + CrBr3(aq) = AgBr(s) + Cr(NO3)3(aq) =>
3 AgNO3(aq) + CrBr3(aq) = 3 AgBr(s) + Cr(NO3)3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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