| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NaI + NaIO3 + 3 H2O = 3 I2 + 6 NaOH
Cu2O + CO2 + H2O + O2 = CuCO3*Cu(OH)2 =>
2 Cu2O + 2 CO2 + 2 H2O + O2 = 2 CuCO3*Cu(OH)2
HBrO4 + AgNO3 = AgBrO4 + HNO3 =>
HBrO4 + AgNO3 = AgBrO4 + HNO3
KCl + AgNO{3+} = KNO{3+} + AgCl =>
KCl + AgNO{3+} = KNO{3+} + AgCl
Be + HF = BeF2 + H =>
Be + 2 HF = BeF2 + 2 H
K + O2 = K2O =>
4 K + O2 = 2 K2O
NO + H2O2 = HNO3 + H2O =>
2 NO + 3 H2O2 = 2 HNO3 + 2 H2O
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
Fe3O4 + H2 + CO2 = Fe5C2 + H2O =>
5 Fe3O4 + 32 H2 + 6 CO2 = 3 Fe5C2 + 32 H2O
Zn + H2O2 = ZnO2 + H2 =>
Zn + H2O2 = ZnO2 + H2
Ag2S + HNO3 = AgNO3 + S + NO + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 3 S + 2 NO + 4 H2O
Sb5 + O2 = Sb6O4 =>
6 Sb5 + 10 O2 = 5 Sb6O4
Na2O + H2PO4 = Na2PO4 + H2O =>
Na2O + H2PO4 = Na2PO4 + H2O
NaHCO3 + Sr(OH)2 = NaOH + Sr(HCO3)2 =>
2 NaHCO3 + Sr(OH)2 = 2 NaOH + Sr(HCO3)2
Na2CO3 + HC2H3O2 = NaC2H3O2 + H2 + CO2 =>
2 Na2CO3 + 5 HC2H3O2 = 4 NaC2H3O2 + 4 H2 + 4 CO2
Fe(NO2)3 + KOH = Fe(OH)3 + KNO2 =>
Fe(NO2)3 + 3 KOH = Fe(OH)3 + 3 KNO2
CaCl2 + Na3(PO4) = Ca3(PO4)2 + Na2(Cl2) =>
3 CaCl2 + 2 Na3(PO4) = Ca3(PO4)2 + 3 Na2(Cl2)
Mn(OH)2 + Cl2 + KOH = H2MnOO3 + KCl + H2O =>
Mn(OH)2 + 2 Cl2 + 4 KOH = H2MnOO3 + 4 KCl + 2 H2O
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2 =>
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2
NaCH3COO + HCl = CH4COO + NaCl =>
NaCH3COO + HCl = CH4COO + NaCl
Cr + HNO3 = Cr2O3 + NO + H2O =>
2 Cr + 2 HNO3 = Cr2O3 + 2 NO + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H6 + Cl2 = C3H6Cl =>
2 C3H6 + Cl2 = 2 C3H6Cl
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
CH3CO2H + NH4OH = H2O + NH4C2H3O2 =>
CH3CO2H + NH4OH = H2O + NH4C2H3O2
HCl + NaHCO3 = NaCl + H2O + CO2(g) =>
HCl + NaHCO3 = NaCl + H2O + CO2(g)
Cu(OH)2 + C2H5OH = C2H4O + Cu + H2O =>
Cu(OH)2 + C2H5OH = C2H4O + Cu + 2 H2O
CaCO3 + CH3COOH = CH3COOCa + CO2 + H2O =>
8 CaCO3 + 9 CH3COOH = 8 CH3COOCa + 10 CO2 + 6 H2O
BaCl2(aq)CuSO4(aq) = CuCl2BaSO4 =>
BaCl2(aq)CuSO4(aq) = CuCl2BaSO4
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaNO3 + NaOH = Na2OH + NO3 =>
NaNO3 + NaOH = Na2OH + NO3
Na3PO4 + H2O = HPO4 + Na + OH =>
Na3PO4 + H2O = HPO4 + 3 Na + OH
K3PO4 + AgNO3 = Ag3(PO4) + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3(PO4) + 3 KNO3
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
Ag + Fe2(SO4)3 = Ag2SO4 + Fe =>
6 Ag + Fe2(SO4)3 = 3 Ag2SO4 + 2 Fe
Fe{2+} + MnO4{-} + H{+} = Mn{2+} + Fe{3+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = Mn{2+} + 5 Fe{3+} + 4 H2O
AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + KNO3(ap) =>
2 AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + 2 KNO3(ap)
MgBr2 + K2C = MgC + KBr =>
MgBr2 + K2C = MgC + 2 KBr
C(grafito) + O2(g) = CO(g) =>
2 C(grafito) + O2(g) = 2 CO(g)
AlBr3 + Na2CO3 = Al2(CO3)3 + NaBr =>
2 AlBr3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaBr
Zr + Co + Mn + Bi = ZrCo3Mn5Bi55 =>
Zr + 3 Co + 5 Mn + 55 Bi = ZrCo3Mn5Bi55
FeCl3 + Na2HPO4 + CH3COONa = FePO4 + NaCl + CH3COOH =>
FeCl3 + Na2HPO4 + CH3COONa = FePO4 + 3 NaCl + CH3COOH
S8(s) + Na2SO3(aq) + H2O(l) = Na2S2O3*H2O(s) =>
S8(s) + 8 Na2SO3(aq) + 8 H2O(l) = 8 Na2S2O3*H2O(s)
CaCO2 + H2SO4 = CaSO4 + H2O + CO =>
CaCO2 + H2SO4 = CaSO4 + H2O + CO
C9H9N3O8 = C + CO + H2O + N2 =>
2 C9H9N3O8 = 11 C + 7 CO + 9 H2O + 3 N2
Kl + Br2 = Br2Kl =>
Kl + Br2 = Br2Kl
(CoOH)2SO4 + (NH4)2SO4 + NH4OH = [Co(NH3)6]SO4 + H2O =>
(CoOH)2SO4 + (NH4)2SO4 + 10 NH4OH = 2[Co(NH3)6]SO4 + 12 H2O
BaCl2(aq) + NaCl(aq) = NaCl2(s) + BaCl(s) =>
BaCl2(aq) + NaCl(aq) = NaCl2(s) + BaCl(s)
Zn + NaVO3 + HCl = VOCl2 + ZnCl2 + NaCl + H2O =>
Zn + 2 NaVO3 + 8 HCl = 2 VOCl2 + ZnCl2 + 2 NaCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/29/24
Équations équilibrées sur05/29/23
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