| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + CaCl2 = Ca + ZnCl2
Cr + HCl + S = CrCl2 + H2S =>
Cr + 2 HCl + S = CrCl2 + H2S
Pb3O4 + NaOH + Cr(NO3)3 = Na2CrO4 + Na2PbO2 + Pb(NO3)2 + H2O =>
3 Pb3O4 + 16 NaOH + 2 Cr(NO3)3 = 2 Na2CrO4 + 6 Na2PbO2 + 3 Pb(NO3)2 + 8 H2O
CuCO3 + H2SO4 = CuSO4 + H2CO3 =>
CuCO3 + H2SO4 = CuSO4 + H2CO3
Ti + H2O = Ti3O + H2 =>
3 Ti + H2O = Ti3O + H2
Ca + P = CaP3 =>
Ca + 3 P = CaP3
Mg + CaCl2 = MgCl2 + Ca =>
Mg + CaCl2 = MgCl2 + Ca
NaClO + KI + H2SO4 = K2SO4 + NaCl + I2 + H2O =>
NaClO + 2 KI + H2SO4 = K2SO4 + NaCl + I2 + H2O
Zn + Fe(NO3)2 = Zn(NO3) + Fe =>
2 Zn + Fe(NO3)2 = 2 Zn(NO3) + Fe
NH4Cl + F2 = NH4 + F2Cl =>
NH4Cl + F2 = NH4 + F2Cl
C3H803 + O = CO2 + H2O =>
2 C3H803 + 815 O = 6 CO2 + 803 H2O
MnSe + Cr2(SO4)3 + K2(TeO3) = SO + TeO2 + K2MnO4 + K2(CrO4) + K2(SeO4) =>
MnSe + 2 Cr2(SO4)3 + 6 K2(TeO3) = 6 SO + 6 TeO2 + K2MnO4 + 4 K2(CrO4) + K2(SeO4)
Cu3P + HNO3 = Cu(NO3)2 + H3PO4 + NH4NO3 + H2O =>
8 Cu3P + 70 HNO3 = 24 Cu(NO3)2 + 8 H3PO4 + 11 NH4NO3 + H2O
Li2CO3 + SnCl2 = LiCl + SnCO3 =>
Li2CO3 + SnCl2 = 2 LiCl + SnCO3
CH3COONa + KMnO4 = CH3COOK + NaMnO4 =>
CH3COONa + KMnO4 = CH3COOK + NaMnO4
UCl4 + O2 + H2O = UO2Cl2 + HClO4 =>
2 UCl4 + 9 O2 + 2 H2O = 2 UO2Cl2 + 4 HClO4
(NH4)6[Mo7O24] + Na2HPO4 + H2SO4 = (NH4)2[SO4] + (NH4)3[P(Mo3O10)4] + Na2[SO4] + H2O =>
24(NH4)6[Mo7O24] + 14 Na2HPO4 + 65 H2SO4 = 51(NH4)2[SO4] + 14(NH4)3[P(Mo3O10)4] + 14 Na2[SO4] + 72 H2O
N2 + O2 + CH4 = NH2CH2COOH + H2O =>
2 N2 + 7 O2 + 8 CH4 = 4 NH2CH2COOH + 6 H2O
IO3{-} + S2O3{-2} + H{+} = I{-} + S4O6{2-} + H2O =>
IO3{-} + 6 S2O3{-2} + 6 H{+} = I{-} + 3 S4O6{2-} + 3 H2O
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
CH3NHNH2 + N2O4 = CO1 + N2 + H2O =>
CH3NHNH2 + N2O4 = CO1 + 2 N2 + 3 H2O
AgNO3 + NaCl = AgCl + Na + NO3 =>
AgNO3 + NaCl = AgCl + Na + NO3
H2O2 + Na2S2O3 = Na2S3O6 + Na2SO4 + H2O =>
4 H2O2 + 2 Na2S2O3 = Na2S3O6 + Na2SO4 + 4 H2O
Mg(H2O)4(OH)2 + NH4Cl = Mg(H2O)3(OH)3{-} + NH4{+} + HCl =>
Mg(H2O)4(OH)2 + NH4Cl = Mg(H2O)3(OH)3{-} + NH4{+} + HCl
CuCl + H2S = Cu2S + HCl =>
2 CuCl + H2S = Cu2S + 2 HCl
C4H10O + Cr2O72{-} + H{+} = C4H8O + Cr{3+} + H2O =>
137 C4H10O + 2 Cr2O72{-} + 14 H{+} = 137 C4H8O + 4 Cr{3+} + 144 H2O
HI + ICl = HCl + I =>
HI + ICl = HCl + 2 I
CH3COOCH2CH3(aq) + NaOH(aq) = CH3COONa(aq) + CH3CH2OH(l) =>
CH3COOCH2CH3(aq) + NaOH(aq) = CH3COONa(aq) + CH3CH2OH(l)
HNO2 + NH4OH = H2O + NH4NO2 =>
HNO2 + NH4OH = H2O + NH4NO2
H3PO3 + SnCl2 + H2O = HCl + Sn + H3PO4 =>
H3PO3 + SnCl2 + H2O = 2 HCl + Sn + H3PO4
CuS + NaOH = Na2S + Cu(OH)2 =>
CuS + 2 NaOH = Na2S + Cu(OH)2
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
F + H2O = HF + O2 =>
4 F + 2 H2O = 4 HF + O2
Na2O + MgI2 = MgO + NaI =>
Na2O + MgI2 = MgO + 2 NaI
Ni(NH3)6Cl2 + NaH2PO2 + H2O = Ni + NH3 + NaH2PO4 + HCl =>
2 Ni(NH3)6Cl2 + NaH2PO2 + 2 H2O = 2 Ni + 12 NH3 + NaH2PO4 + 4 HCl
[(NH2)2CO]NO3 + BaCO3 = (NH2)2CO + Ba(NO3)2 + H2 + CO2 =>
12[(NH2)2CO]NO3 + 7 BaCO3 = 11(NH2)2CO + 7 Ba(NO3)2 + 2 H2 + 8 CO2
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
(NH4)ClO4 = N2 + Cl2 + O2 + H2O =>
2(NH4)ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
H3PO4 + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K3[Sn(OH)6] + KCl =>
K2CrO4 + 17 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K3[Sn(OH)6] + 9 KCl
C9H7O2Na + HCl = C9H8O2 + NaCl =>
C9H7O2Na + HCl = C9H8O2 + NaCl
Ca + Cl2 = CaCl =>
2 Ca + Cl2 = 2 CaCl
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
KNO3 + C6H10O5 = KNO2 + CO2 + H2O =>
12 KNO3 + C6H10O5 = 12 KNO2 + 6 CO2 + 5 H2O
[(NH2)2CO]NO3 + BaCO3 = (NH2)2CO + Ba(NO3)2 + H2 + CO2 =>
12[(NH2)2CO]NO3 + 7 BaCO3 = 11(NH2)2CO + 7 Ba(NO3)2 + 2 H2 + 8 CO2
R + KMnO4 + H2O = MnO2 + KOH + R(OH)2 =>
3 R + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 R(OH)2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/01/24
Équations équilibrées sur10/31/23
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