| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2(g) + 2 CuCl = 2 Cu + 2 HCl
CoCl2 + Na2CO3 + H2O = CoOHCl + NaHCO3 + NaCl =>
CoCl2 + Na2CO3 + H2O = CoOHCl + NaHCO3 + NaCl
HNO3(aq) + H2S(g) = S(s) + NO(g) + H2O(l)(acidic) =>
2 HNO3(aq) + 3 H2S(g) = 3 S(s) + 2 NO(g) + 4 H2O(l)(acidic)
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
FeI2 + H2SO4 = Fe2(SO4)3 + H2S + I2 + H2O =>
8 FeI2 + 15 H2SO4 = 4 Fe2(SO4)3 + 3 H2S + 8 I2 + 12 H2O
Co + H2O = Co(H2O) =>
Co + H2O = Co(H2O)
Na + ClCl = NaCl =>
2 Na + ClCl = 2 NaCl
NaHCO3 + HClO3 = NaH(ClO3) + HCO3 =>
NaHCO3 + HClO3 = NaH(ClO3) + HCO3
Fe + HNO3 = FeHNO3 =>
Fe + HNO3 = FeHNO3
HgCl = Hg + Cl2 =>
2 HgCl = 2 Hg + Cl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MnO4 + CN = MnO2 + OCN =>
MnO4 + 2 CN = MnO2 + 2 OCN
KIO3 + I + HCl = ICl + H2O + KCl =>
KIO3 + 4 I + 6 HCl = 5 ICl + 3 H2O + KCl
NaOH + CuI2 = NaI + Cu(OH)2 =>
2 NaOH + CuI2 = 2 NaI + Cu(OH)2
KOH + KNO3 + MnSO4 = K2MnO4 + KNO2 + K2SO4 + H2O =>
4 KOH + 2 KNO3 + MnSO4 = K2MnO4 + 2 KNO2 + K2SO4 + 2 H2O
NaCl + H2SO4 + KMnO4 = Na2SO4 + MnSO4 + H2O + K2SO4 + Cl2 =>
10 NaCl + 8 H2SO4 + 2 KMnO4 = 5 Na2SO4 + 2 MnSO4 + 8 H2O + K2SO4 + 5 Cl2
C8H8O3 + NaBH4 = C8H10O3 + NaBH3 =>
C8H8O3 + 2 NaBH4 = C8H10O3 + 2 NaBH3
H4P2O7 + NaOH = Na3P2O7(OH) + H2 + H2O =>
H4P2O7 + 3 NaOH = Na3P2O7(OH) + H2 + 2 H2O
KAlCl4 + H2O = KAl + H2OCl4 =>
KAlCl4 + H2O = KAl + H2OCl4
CH4N6O4 = N2 + H2O + CO2 =>
CH4N6O4 = 3 N2 + 2 H2O + CO2
Cr(NO3)3(aq) + LiOH(aq) = LiNO3(aq) + Cr(OH)3 =>
Cr(NO3)3(aq) + 3 LiOH(aq) = 3 LiNO3(aq) + Cr(OH)3
H3PO4(aq) + K2S(aq) = K3PO4(aq) + H2S(g) =>
2 H3PO4(aq) + 3 K2S(aq) = 2 K3PO4(aq) + 3 H2S(g)
Mg2 + Ru = MgRu3 =>
Mg2 + 6 Ru = 2 MgRu3
KMnO4 + FeSO4 = MnSO4 + KFeO4 =>
KMnO4 + FeSO4 = MnSO4 + KFeO4
Al(OH)2Cl + HNo3 = Al(No3)3 + HCl + H2O =>
Al(OH)2Cl + 3 HNo3 = Al(No3)3 + HCl + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AgNO3 + KI = AgKI + NO3 =>
AgNO3 + KI = AgKI + NO3
HBr + Ba(OH)2 = Br + Ba + H2O =>
2 HBr + Ba(OH)2 = 2 Br + Ba + 2 H2O
C5H9NO2 + O2 = CO2 + H2O + NH3 =>
2 C5H9NO2 + 11 O2 = 10 CO2 + 6 H2O + 2 NH3
NaBr + KCl = BrK + NaCl =>
NaBr + KCl = BrK + NaCl
Na2MnO4 + H2SO4 = MnO2 + NaMnO4 + Na2SO4 + H2O =>
3 Na2MnO4 + 2 H2SO4 = MnO2 + 2 NaMnO4 + 2 Na2SO4 + 2 H2O
CaSO4 + NaOH = Ca(OH)2 + Na2SO4 =>
CaSO4 + 2 NaOH = Ca(OH)2 + Na2SO4
CH3CH2OH + (HOCH2CH2)2O = C2H5OCH2CH2OC2H5 + H2O =>
4 CH3CH2OH + (HOCH2CH2)2O = 2 C2H5OCH2CH2OC2H5 + 3 H2O
C6H5N3O9 = C02 + H2O + N2 + O2 =>
4 C6H5N3O9 = 12 C02 + 10 H2O + 6 N2 + 13 O2
CH3(CH2)COOH + NaOH = C3H8O3 + CH3(CH2)COONa =>
2 CH3(CH2)COOH + NaOH = C3H8O3 + CH3(CH2)COONa
H{+} + HNO3 + {-} = NO2 + H2O =>
H{+} + HNO3 + e = NO2 + H2O
NaOH + I2 + Cl2 = NaI + NaClO + H2O =>
4 NaOH + I2 + Cl2 = 2 NaI + 2 NaClO + 2 H2O
C4H3(OH)2(l) + O2(g) = CO2(g) + H2O(l) =>
4 C4H3(OH)2(l) + 17 O2(g) = 16 CO2(g) + 10 H2O(l)
NO = N2 + O2 =>
2 NO = N2 + O2
C10H20O + H2OCl = C10H18O + Cl + H3O =>
C10H20O + 2 H2OCl = C10H18O + 2 Cl + 2 H3O
O2 + N2 = N3O2 =>
2 O2 + 3 N2 = 2 N3O2
H2O + Ba = H2 + BaO =>
H2O + Ba = H2 + BaO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ga2S3 + H2O = Ga(OH)3 + H2S =>
Ga2S3 + 6 H2O = 2 Ga(OH)3 + 3 H2S
C10H22(l) + O2(g) = CO10(g) + HO22(g) =>
C10H22(l) + 292 O2(g) = 10 CO10(g) + 22 HO22(g)
PtO2H2O = PtO2 + H2O =>
PtO2H2O = PtO2 + H2O
KMnO4 + H2SO4 + NaCl = Cl2 + H2O + K2SO4 + MnSO4 + NaHSO4 =>
2 KMnO4 + 13 H2SO4 + 10 NaCl = 5 Cl2 + 8 H2O + K2SO4 + 2 MnSO4 + 10 NaHSO4
K2MnO4 + K2C2O4 + H2C2O4 = K3[Mn(C2O4)3] + CO2 + H2O =>
2 K2MnO4 + K2C2O4 + 8 H2C2O4 = 2 K3[Mn(C2O4)3] + 6 CO2 + 8 H2O
CH3COOC2H5 + CH3ONa = CH3COONa + CH4 =>
CH3COOC2H5 + 2 CH3ONa = 2 CH3COONa + 2 CH4
CaCl2*6H2O + H2SO4 = CaSO4*6H2O + HCl =>
CaCl2*6H2O + H2SO4 = CaSO4*6H2O + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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