| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCo3 + H2O = NaCo3 + H3O
Ca(HCO3)2(s) + HBr(aq) = CaBr2 + H2O + CO2 =>
Ca(HCO3)2(s) + 2 HBr(aq) = CaBr2 + 2 H2O + 2 CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnO4{-} + VO{2+} + H2O = Mn{2+} + VO2{+} + H{+} =>
MnO4{-} + 5 VO{2+} + H2O = Mn{2+} + 5 VO2{+} + 2 H{+}
NH3 + CO2 + NaCl + H2O = NH4Cl + NaHCO3 =>
NH3 + CO2 + NaCl + H2O = NH4Cl + NaHCO3
CH3OH + CrO7{2-} + H{+} = CH2O + Cr{3+} + H2O =>
9 CH3OH + 2 CrO7{2-} + 10 H{+} = 9 CH2O + 2 Cr{3+} + 14 H2O
CuSO4 + H2O2 = Cu(OH)2 + SO4 =>
CuSO4 + H2O2 = Cu(OH)2 + SO4
AlBr3 + (NH4)2Cr2O7 = Al2(Cr2O7)3 + NH4Br =>
2 AlBr3 + 3(NH4)2Cr2O7 = Al2(Cr2O7)3 + 6 NH4Br
MnO4{-} + C2H5OH + H{+} = MnO2 + H2O + CH3COOH =>
4 MnO4{-} + 3 C2H5OH + 4 H{+} = 4 MnO2 + 5 H2O + 3 CH3COOH
Ba(NO3)2 + Li2SO4 = LiNO3 + BaSO4 =>
Ba(NO3)2 + Li2SO4 = 2 LiNO3 + BaSO4
CH4 + O2 = C3OH + H2O =>
12 CH4 + 13 O2 = 4 C3OH + 22 H2O
CH3CH2CH2OH + K2Cr2O7 + H2SO4(aq) = CH3CH2CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4(aq) = 3 CH3CH2CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
NH4I + CI2 = NH4CI + I2 =>
NH4I + CI2 = NH4CI + I2
Zn(NO3)2 + Co = Co(NO3)2 + Zn =>
Zn(NO3)2 + Co = Co(NO3)2 + Zn
BrF3 + H2O = HF + HBrO2 =>
BrF3 + 2 H2O = 3 HF + HBrO2
Fe + ZnCrO4 + H2O = Cr2O3 + Fe2O3 + Zn(OH)2 =>
2 Fe + 2 ZnCrO4 + 2 H2O = Cr2O3 + Fe2O3 + 2 Zn(OH)2
Cu3(OH)2(CO3)2 + H{+} = Cu{+2} + H2O + HCO3{-} =>
Cu3(OH)2(CO3)2 + 4 H{+} = 3 Cu{+2} + 2 H2O + 2 HCO3{-}
HNO3 + SrF2 = Sr(NO3)2 + HF =>
2 HNO3 + SrF2 = Sr(NO3)2 + 2 HF
C5H12O + Cr2O7{2-} + H3O{+} = C5H10O + Cr{3+} + H2O =>
3 C5H12O + Cr2O7{2-} + 8 H3O{+} = 3 C5H10O + 2 Cr{3+} + 15 H2O
BaCl2 + K2C2O4 = BaC2O4 + KCl =>
BaCl2 + K2C2O4 = BaC2O4 + 2 KCl
CaSO4 + AgC2H3O2 = Ag2SO4 + Ca(C2H3O2)2 =>
CaSO4 + 2 AgC2H3O2 = Ag2SO4 + Ca(C2H3O2)2
AlI + Br = AlBr3 + I =>
AlI + 3 Br = AlBr3 + I
LiOH + Na2S = LiS + Na2OH =>
LiOH + Na2S = LiS + Na2OH
AgS + HCl = AgCl2 + H2S =>
AgS + 2 HCl = AgCl2 + H2S
Na3PO4 + H2O = H3PO4 + NaOH =>
Na3PO4 + 3 H2O = H3PO4 + 3 NaOH
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
CaCO3(s) = Ca(s) + CO3(s) =>
CaCO3(s) = Ca(s) + CO3(s)
MgO + Ca(OH)2 = MgOH + Ca(O)2 =>
2 MgO + Ca(OH)2 = 2 MgOH + Ca(O)2
ZnNO3 + H2O = Zn + O2 + HNO3 =>
4 ZnNO3 + 2 H2O = 4 Zn + O2 + 4 HNO3
Ba2 + NH3 = Ba(NH3)2 =>
Ba2 + 4 NH3 = 2 Ba(NH3)2
(N2)2(O3)4 + N2(H3)4 = N2 + H2O =>
(N2)2(O3)4 + 2 N2(H3)4 = 4 N2 + 12 H2O
Cr2{+} + S2{-} = CrS =>
Cr2{+} + S2{-} = 2 CrS
(NH4)3(PO4) + Zn(SO4) = (NH4)2(SO4) + (Zn)3(PO4)2 =>
2(NH4)3(PO4) + 3 Zn(SO4) = 3(NH4)2(SO4) + (Zn)3(PO4)2
Mg(NO3)2(aq) + K3PO4(aq) = Mg3(PO4)2(aq) + KNO3(aq) =>
3 Mg(NO3)2(aq) + 2 K3PO4(aq) = Mg3(PO4)2(aq) + 6 KNO3(aq)
SmCl2 + K2Cr2O7 + H2SO4 = K2SO4 + SmCl3 + Sm2(SO4)3 + Cr2(SO4)3 + H2O =>
6 SmCl2 + K2Cr2O7 + 7 H2SO4 = K2SO4 + 4 SmCl3 + Sm2(SO4)3 + Cr2(SO4)3 + 7 H2O
K3N + MgBr2 = Mg3N2 + KBr =>
2 K3N + 3 MgBr2 = Mg3N2 + 6 KBr
FeCO3 + H2SO4 = Fe2(SO4)3 + SO2 + CO2 + H2O =>
2 FeCO3 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 2 CO2 + 4 H2O
Al2O3 + KHSO4 = Al2(SO4)3 + K2SO4 + H2O =>
Al2O3 + 6 KHSO4 = Al2(SO4)3 + 3 K2SO4 + 3 H2O
FeSO4 + C12H8N2 = Fe(C12H8N2)3 + SO4 =>
FeSO4 + 3 C12H8N2 = Fe(C12H8N2)3 + SO4
(NH4)2HPO4 + MnSO4 + NH4Cl = NH4MnPO4 + (NH4)2SO4 + HCl =>
(NH4)2HPO4 + MnSO4 + NH4Cl = NH4MnPO4 + (NH4)2SO4 + HCl
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cs + Au = CsAu =>
Cs + Au = CsAu
Fe + HCe = FeCe3 + H2 =>
2 Fe + 6 HCe = 2 FeCe3 + 3 H2
Na + C2Cl6 = NaCl + C2Cl2 =>
4 Na + C2Cl6 = 4 NaCl + C2Cl2
CH4 + NCl2 = C(Cl)4 + N2 + H2 =>
CH4 + 2 NCl2 = C(Cl)4 + N2 + 2 H2
C2H5NH2 + HNO2 + HCl = C2H5N2Cl + H2O =>
C2H5NH2 + HNO2 + HCl = C2H5N2Cl + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaOCl + NaHSO3 = HCl + Na2SO4 =>
NaOCl + NaHSO3 = HCl + Na2SO4
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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