| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + O2 = CO2
CH3COONa + HCl = CH3COOCl + HNa =>
CH3COONa + HCl = CH3COOCl + HNa
Cu(NO3)2 + CO2 + H2O = Cu2(OH)2CO3 + NO2 + O2 =>
2 Cu(NO3)2 + CO2 + H2O = Cu2(OH)2CO3 + 4 NO2 + O2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
KClO3 + MnCO3 = MnO2 + KCl + CO2 =>
KClO3 + 3 MnCO3 = 3 MnO2 + KCl + 3 CO2
HCl + C6H12O6 + CH4N2O = C9H10ClN5O2 + H2O =>
12 HCl + 13 C6H12O6 + 30 CH4N2O = 12 C9H10ClN5O2 + 84 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH2H6 + Cl2 = C2H5Cl + HCl =>
2 CH2H6 + 6 Cl2 = C2H5Cl + 11 HCl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
KCr(SO4)2 + (NH4)2CO3 = KCr(CO3)2 + (NH4)2SO4 =>
KCr(SO4)2 + 2(NH4)2CO3 = KCr(CO3)2 + 2(NH4)2SO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Au(NO3)3 = Au + N2O + O2 =>
4 Au(NO3)3 = 4 Au + 6 N2O + 15 O2
NaS + HBr = NaBr + HS =>
NaS + HBr = NaBr + HS
C2H6S + O2 = CO2 + H2O + SO3 =>
C2H6S + 5 O2 = 2 CO2 + 3 H2O + SO3
Na2S + KOH = NaOH + K2S =>
Na2S + 2 KOH = 2 NaOH + K2S
[Cr(N2H4CO)6]4[Cr(CN)]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)]3 + 906 KMnO4 + 1069 H2SO4 = 35 K2Cr2O7 + 906 MnSO4 + 270 CO2 + 510 KNO3 + 163 K2SO4 + 1549 H2O
Fe + O2 = Fe*2O =>
Fe + O2 = Fe*2O
H2SO4 + KHO = K2SO4 + H2O =>
H2SO4 + 2 KHO = K2SO4 + 2 H2O
NaCl + CuSO4 = Na(SO4) + CuCl =>
NaCl + CuSO4 = Na(SO4) + CuCl
HClNH3 = NH4(Cl) =>
HClNH3 = NH4(Cl)
Cu2(SO4)2 + NaCl = CuCl2 + Na2SO4 =>
Cu2(SO4)2 + 4 NaCl = 2 CuCl2 + 2 Na2SO4
KMnO4 + HSO4 + Sb = KSO4 + MnSO4 + Sb2O3 + H2O =>
KMnO4 + 2 HSO4 + 2 Sb = KSO4 + MnSO4 + Sb2O3 + H2O
HBr + MnO2 = MnBr2 + H2O + Br2 =>
4 HBr + MnO2 = MnBr2 + 2 H2O + Br2
H2S + J2 = HJ + S =>
H2S + J2 = 2 HJ + S
Sr2SO4 + HBr = SrBr + H2O + SO3 =>
Sr2SO4 + 2 HBr = 2 SrBr + H2O + SO3
N2O3(g) + H2O(l) = HNO2(aq) =>
N2O3(g) + H2O(l) = 2 HNO2(aq)
(NH4)2Fe(SO4)2 + H2SO4 + KMnO4 = (NH4)2SO4 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10(NH4)2Fe(SO4)2 + 8 H2SO4 + 2 KMnO4 = 10(NH4)2SO4 + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
FeC2O4*2H2O + O2 = Fe2O3 + CO2 + H2O =>
4 FeC2O4*2H2O + 3 O2 = 2 Fe2O3 + 8 CO2 + 8 H2O
KHO + HCl = KCl + H2O =>
KHO + HCl = KCl + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl
Al(NO3)3 + CsF = AlF3 + CsNO3 =>
Al(NO3)3 + 3 CsF = AlF3 + 3 CsNO3
SrCrO4 + HCl = H2CrO4 + SrCl2 =>
SrCrO4 + 2 HCl = H2CrO4 + SrCl2
KHO + H3PO4 = K3PO4 + H2O =>
3 KHO + H3PO4 = K3PO4 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH3COONH4 + K2S = CH3COOK + (NH4)2S =>
2 CH3COONH4 + K2S = 2 CH3COOK + (NH4)2S
Ti + O2 = Ti4O2 =>
4 Ti + O2 = Ti4O2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
H2SO3K2O = K2SO3H2O =>
H2SO3K2O = K2SO3H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Ca(OH)2 + H2O2 = CaO2 + H2O =>
Ca(OH)2 + H2O2 = CaO2 + 2 H2O
Al(NO3)3 + Fe(ClO3)2 = Al(ClO3)3 + Fe(NO3)2 =>
2 Al(NO3)3 + 3 Fe(ClO3)2 = 2 Al(ClO3)3 + 3 Fe(NO3)2
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
*2HI + *2Pb(NO3)2 = PbI2 + *2HNO3 =>
2*2HI + *2Pb(NO3)2 = 2 PbI2 + 2*2HNO3
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
(a)Al2(SO4)3 + (b)KOH(aq) = (c)Al(OH)3(s) + (d)K2SO4(aq) =>
(a)Al2(SO4)3 + 6(b)KOH(aq) = 2(c)Al(OH)3(s) + 3(d)K2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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