| Équations équilibrées la veille | Équations équilibrées le lendemain |
C11H23COOH + 17 O2 = 12 H2O + 12 CO2
H2SO4 + BaO = BaSO4 + H2O =>
H2SO4 + BaO = BaSO4 + H2O
Pb(NO3)2 + NaOH(aq) = Pb(OH)2(s) + NaNO3(aq) =>
Pb(NO3)2 + 2 NaOH(aq) = Pb(OH)2(s) + 2 NaNO3(aq)
K + MnCl2 = KCl + Mn =>
2 K + MnCl2 = 2 KCl + Mn
KHSO4 + KHS = K2S2O3 + H2O =>
KHSO4 + KHS = K2S2O3 + H2O
NO3 + K20 = KNO3 =>
20 NO3 + K20 = 20 KNO3
Na + CrBr3 = NaBr + Cr =>
3 Na + CrBr3 = 3 NaBr + Cr
HCl + MgOCl2 = MgCl2 + H2O + Cl2 =>
2 HCl + MgOCl2 = MgCl2 + H2O + Cl2
Cr + AlCl3 = CrCl2 + Al =>
3 Cr + 2 AlCl3 = 3 CrCl2 + 2 Al
(BrCl)2 + Ca = CaBr2 + CaCl2 =>
(BrCl)2 + 2 Ca = CaBr2 + CaCl2
NiBr2 + Na3PO4 = Ni3(PO4)2 + NaBr =>
3 NiBr2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaBr
O2 = O3(ozone) =>
3 O2 = 2 O3(ozone)
H4Sb2O5 + Pb(OH)4 = Pb2(Sb2O5)2 + H2O =>
2 H4Sb2O5 + 2 Pb(OH)4 = Pb2(Sb2O5)2 + 8 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
KH2PO4 + Fe(NO3)3 = KNO3 + Fe(H2PO4)3 =>
3 KH2PO4 + Fe(NO3)3 = 3 KNO3 + Fe(H2PO4)3
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
Fe + AuBr = Au + FeBr3 =>
Fe + 3 AuBr = 3 Au + FeBr3
Cr2O3 + NaOH + NaClO = Na2Cr2O7 + NaCl + H2O =>
Cr2O3 + 2 NaOH + 3 NaClO = Na2Cr2O7 + 3 NaCl + H2O
Cu2S + HO2 + H2SO4 = CuSO2 + H2O =>
3 Cu2S + 2 HO2 + 3 H2SO4 = 6 CuSO2 + 4 H2O
BeCl2 + NH3 = Be(NH3)2 + Cl2 =>
BeCl2 + 2 NH3 = Be(NH3)2 + Cl2
(CN)2 + O2 = CO2 + N2 =>
(CN)2 + 2 O2 = 2 CO2 + N2
C3H4O2 = C2H4O + CO =>
C3H4O2 = C2H4O + CO
N + O = NO2 =>
N + 2 O = NO2
CuSO4 + NaCl + NaHSO3 + NaOH = CuCl + Na2SO4 + H2O =>
2 CuSO4 + 2 NaCl + NaHSO3 + 3 NaOH = 2 CuCl + 3 Na2SO4 + 2 H2O
FeSO4 + NiPO4 = Fe3(PO4)2 + Ni2(SO4)3 =>
3 FeSO4 + 2 NiPO4 = Fe3(PO4)2 + Ni2(SO4)3
Na2CO3 + H2SO4 = CO2 + H2O(l) + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O(l) + Na2SO4
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + C13H10 + KNO3 + K2SO7 + H2O =>
52[Cr(N2H4CO)6]4[Cr(CN)6]3 + 4386 KMnO4 + 4681 H2SO4 = 182 K2Cr2O7 + 4386 MnSO4 + 168 C13H10 + 3432 KNO3 + 295 K2SO7 + 6337 H2O
CuCl2 + SO4 = CuSO4 + Cl =>
CuCl2 + SO4 = CuSO4 + 2 Cl
KMnO4 + H2SO4 + SO3Na2 = SO4K2 + SO4Mn + H2O + SO4Na2 =>
2 KMnO4 + 3 H2SO4 + 5 SO3Na2 = SO4K2 + 2 SO4Mn + 3 H2O + 5 SO4Na2
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Ba(s) + LiCl(aq) = BaCl2 + Li =>
Ba(s) + 2 LiCl(aq) = BaCl2 + 2 Li
C5H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NH2 + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
C2H2 + HBr = H2C + CHBr =>
C2H2 + HBr = H2C + CHBr
CH3NH2 + KMnO4 + H2SO4 = N2 + MnSO4 + CO2 + K2SO4 + H2O =>
10 CH3NH2 + 18 KMnO4 + 27 H2SO4 = 5 N2 + 18 MnSO4 + 10 CO2 + 9 K2SO4 + 52 H2O
Cd(s) + H3PO4(aq) = CdPO4(aq) + H2(g) =>
2 Cd(s) + 2 H3PO4(aq) = 2 CdPO4(aq) + 3 H2(g)
Ca(CO3)2 + Na = Na2CO3 + Ca =>
Ca(CO3)2 + 4 Na = 2 Na2CO3 + Ca
Ag(H2O)2 + NH3 = Ag(NH3)2 + H2O =>
Ag(H2O)2 + 2 NH3 = Ag(NH3)2 + 2 H2O
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
(NH4)NO3 + CaOH = (NH4)OH + CaNO3 =>
(NH4)NO3 + CaOH = (NH4)OH + CaNO3
Na2CO3 + Ca = CaNa2CO3 =>
Na2CO3 + Ca = CaNa2CO3
C7H5BiO4 + HCl + Al = Bi + AlCl3 + C7H6O3 + H2O =>
C7H5BiO4 + 3 HCl + Al = Bi + AlCl3 + C7H6O3 + H2O
FeC2O4 + O2 = Fe2O3 + CO2 =>
4 FeC2O4 + 3 O2 = 2 Fe2O3 + 8 CO2
HF + Ag(OH) = H2O + AgF =>
HF + Ag(OH) = H2O + AgF
Na3AsO3 + HCl + Mg = AsH3 + MgCl2 + NaCl + H2O =>
Na3AsO3 + 9 HCl + 3 Mg = AsH3 + 3 MgCl2 + 3 NaCl + 3 H2O
NH4OH + H2O = NH4O{-} + H3O{+} =>
NH4OH + H2O = NH4O{-} + H3O{+}
CH3CHCHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
2 CH3CHCHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 6 H2O + 4 MnSO4 + 2 K2SO4
S + Cl2 = SCl6 =>
S + 3 Cl2 = SCl6
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
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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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