| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H9NO2 + 11 O2 = 9 CO2 + 7 H2O + CH4N2O
C12H28O4Ti + O2 = TiO2 + CO2 + H2O =>
C12H28O4Ti + 18 O2 = TiO2 + 12 CO2 + 14 H2O
K2Cr2O2 + HCl = KCl + CrCr3 + Cl2 + H2O =>
2 K2Cr2O2 + 8 HCl = 4 KCl + CrCr3 + 2 Cl2 + 4 H2O
Zn(OH)2 + P2O5 = H2O + ZnP2O6 =>
Zn(OH)2 + P2O5 = H2O + ZnP2O6
NaMnO4 = Na2MnO4 + MnO2 + O2 =>
2 NaMnO4 = Na2MnO4 + MnO2 + O2
CO2 + HBr = HO2 + CBr =>
CO2 + HBr = HO2 + CBr
H2Te + NaOH = NaTe + H3O =>
H2Te + NaOH = NaTe + H3O
FeCl2 + NaHCO3 = Fe(HCO3)2 + NaCl =>
FeCl2 + 2 NaHCO3 = Fe(HCO3)2 + 2 NaCl
C2H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C2H6O(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
N2 + H2O + CO2 = (CH3)2N2H2 + N2O4 =>
3 N2 + 4 H2O + 2 CO2 = (CH3)2N2H2 + 2 N2O4
C3H6 + Cl = CCl + H =>
C3H6 + 3 Cl = 3 CCl + 6 H
C15H18N2O6 + HCl + CH3OH = C14H18N2O5 + H2O + CH3COCl =>
C15H18N2O6 + HCl + CH3OH = C14H18N2O5 + H2O + CH3COCl
AgBr + NH4Br = HBr + (Ag(NH3)2)Br =>
AgBr + 2 NH4Br = 2 HBr + (Ag(NH3)2)Br
C2H6 + Br2 = C6H4Br2 + HBr =>
3 C2H6 + 8 Br2 = C6H4Br2 + 14 HBr
C9H24O3 + O2 = CO2 + H2O =>
2 C9H24O3 + 27 O2 = 18 CO2 + 24 H2O
PCl + H2O = PClH2O =>
PCl + H2O = PClH2O
Sn + H2SO4 = Sn(SO4)2 + SO2 + H20O =>
19 Sn + 40 H2SO4 = 19 Sn(SO4)2 + 2 SO2 + 4 H20O
(NH4)2Cr207(s) = Cr203(s) + N2(g) + H20(g) =>
1015(NH4)2Cr207(s) = 1035 Cr203(s) + 1015 N2(g) + 406 H20(g)
Mg(s) + AlCl3 = Al(s) + MgCl2(aq) =>
3 Mg(s) + 2 AlCl3 = 2 Al(s) + 3 MgCl2(aq)
NaCrO4 + Cr2NO3 = NaNO3 + Cr2CrO4 =>
NaCrO4 + Cr2NO3 = NaNO3 + Cr2CrO4
NaI(aq) + HClO(aq) = NaClO + HI =>
NaI(aq) + HClO(aq) = NaClO + HI
Mn{2+} + NH3 = [Mn(NH3)2]{2+} =>
Mn{2+} + 2 NH3 = [Mn(NH3)2]{2+}
Fe(ClO3)3 + KOH = Fe(OH)3 + K(ClO3) =>
Fe(ClO3)3 + 3 KOH = Fe(OH)3 + 3 K(ClO3)
C4H8 + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H8 + 4 K2Cr2O7 + 16 H2SO4 = 6 C2H4O2 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Fe2(SO4)3Fe = FeSO4 =>
Fe2(SO4)3Fe = 3 FeSO4
CaCl2 + AgNO3 = Ag + Cl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 Ag + 2 Cl + Ca(NO3)2
SiO2 + BaO = Ba(SiO3) =>
SiO2 + BaO = Ba(SiO3)
H3P = H2 + P2 =>
2 H3P = 3 H2 + P2
Sn{+4} + Al{+3} = Sn{+2} + Al{+26} =>
23 Sn{+4} + 2 Al{+3} = 23 Sn{+2} + 2 Al{+26}
S + MoNi8 = Mo + Ni3S2 =>
16 S + 3 MoNi8 = 3 Mo + 8 Ni3S2
F4O10 + H2O = F4O10H2O =>
F4O10 + H2O = F4O10H2O
SOCl2 + NaOH = H2SO3 + NaCl =>
SOCl2 + 2 NaOH = H2SO3 + 2 NaCl
HCl + C20H14O4 = ClC20H15O4 =>
HCl + C20H14O4 = ClC20H15O4
FeCl3 + As2S3 + H2O = As2O3 + FeCl2 + S + HCl =>
6 FeCl3 + As2S3 + 3 H2O = As2O3 + 6 FeCl2 + 3 S + 6 HCl
CaCO3 + HCl = Ca3(Cl2)3 + H2CO3 =>
3 CaCO3 + 6 HCl = Ca3(Cl2)3 + 3 H2CO3
Cr + O = CrO =>
Cr + O = CrO
Al3C4 + Cl2 = AlCl3 + CCl4 =>
2 Al3C4 + 25 Cl2 = 6 AlCl3 + 8 CCl4
H2SO4 + BaCrO4 = BaSO4 + CrO4 + H =>
H2SO4 + BaCrO4 = BaSO4 + CrO4 + 2 H
MgI2 + H2SO4 = MgSO4 + IH =>
MgI2 + H2SO4 = MgSO4 + 2 IH
C2H4(OH)2 + CuO = Cu + H2O + CHOCHO =>
C2H4(OH)2 + 2 CuO = 2 Cu + 2 H2O + CHOCHO
Fe + (NO3)2 + KOH = FeOH + KNO3 =>
2 Fe + (NO3)2 + 2 KOH = 2 FeOH + 2 KNO3
U(SO4)2 + KMnO4 + H2O = UO2SO4 + MnSO4 + KHSO4 + H2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 5 UO2SO4 + 2 MnSO4 + 2 KHSO4 + H2SO4
SOCl2 + NaOH = H2SO3 + NaCl =>
SOCl2 + 2 NaOH = H2SO3 + 2 NaCl
CH3CH2COOH + MgCO3 = (CH3CH2COO)2Mg + H2O + CO2 =>
2 CH3CH2COOH + MgCO3 = (CH3CH2COO)2Mg + H2O + CO2
C6H5Cl3O + HCl + H2SO4 = C6H4Cl4O2 + H2O + SO2 =>
C6H5Cl3O + HCl + 2 H2SO4 = C6H4Cl4O2 + 3 H2O + 2 SO2
Mg(OH)2 + CuSO4 = Mg(SO4) + Cu(OH)2 =>
Mg(OH)2 + CuSO4 = Mg(SO4) + Cu(OH)2
C5H9 + H2O = H4O2C + C2H7O =>
5 C5H9 + 23 H2O = 7 H4O2C + 9 C2H7O
SOCl2 + NaOH = H2SO3 + NaCl =>
SOCl2 + 2 NaOH = H2SO3 + 2 NaCl
CH4H2O + O2 = CO2 + H2O =>
CH4H2O + 2 O2 = CO2 + 3 H2O
K2S(aq) + BaCl2(aq) = BaS(s) + KCl(aq) =>
K2S(aq) + BaCl2(aq) = BaS(s) + 2 KCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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