| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO{2-} + MnO{4-} + 2 H{+} = Mn{2+} + 4 NO{3-} + H2O
NH4Cl(s) + Ba(OH)2*8H2O(s) = BaCl2(aq) + H2O(l) + NH3(g) =>
2 NH4Cl(s) + Ba(OH)2*8H2O(s) = BaCl2(aq) + 10 H2O(l) + 2 NH3(g)
KBiO3 + MnN2O6 + HNO3 = BiN3O9 + KMnO4 + KNO3 + H2O =>
5 KBiO3 + 2 MnN2O6 + 14 HNO3 = 5 BiN3O9 + 2 KMnO4 + 3 KNO3 + 7 H2O
(NH4)3BO3 + Al2(CrO4)3 = AlBO3 + (NH4)2CrO4 =>
2(NH4)3BO3 + Al2(CrO4)3 = 2 AlBO3 + 3(NH4)2CrO4
NaBrO2 + H2SO4 = HBrO2 + Na2SO4 =>
2 NaBrO2 + H2SO4 = 2 HBrO2 + Na2SO4
Cd(s) + Sn(SO4)2(aq) = Sn(s) + CdSO4(aq) =>
2 Cd(s) + Sn(SO4)2(aq) = Sn(s) + 2 CdSO4(aq)
Al2(CO3)3(s) + H2O(l) = Al(OH)3(s) + CO2(g) =>
Al2(CO3)3(s) + 3 H2O(l) = 2 Al(OH)3(s) + 3 CO2(g)
K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
C14H14O3 + O2 = CO2 + H2O =>
C14H14O3 + 16 O2 = 14 CO2 + 7 H2O
Au2(CO)Cl4 + Au2Cl6 = COCl2 + Au4Cl8 =>
Au2(CO)Cl4 + Au2Cl6 = COCl2 + Au4Cl8
C7H6O2 + KOH = C7O2 + H2O + K =>
C7H6O2 + 6 KOH = C7O2 + 6 H2O + 6 K
K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
Sr(HCO3)2 + K2CO3 = SrCO3 + KHCO3 =>
Sr(HCO3)2 + K2CO3 = SrCO3 + 2 KHCO3
FeSO4 + NH4NCS = Fe(NCS)2 + (NH4)2SO4 =>
FeSO4 + 2 NH4NCS = Fe(NCS)2 + (NH4)2SO4
RbNO3 = O2 + RbNO2 =>
2 RbNO3 = O2 + 2 RbNO2
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
C10H13 + Cl2 = C + HCl =>
2 C10H13 + 13 Cl2 = 20 C + 26 HCl
Bi + HClO2 + H{+} = HOCl + H2O + Bi{3+} =>
2 Bi + 3 HClO2 + 6 H{+} = 3 HOCl + 3 H2O + 2 Bi{3+}
ZnOHCl + H3PO4 = H2O + HCl + Zn3(PO4)2 =>
3 ZnOHCl + 2 H3PO4 = 3 H2O + 3 HCl + Zn3(PO4)2
CaCO3 + SO2 + H2O = CaSO4 + CO2 + H2 =>
CaCO3 + SO2 + H2O = CaSO4 + CO2 + H2
(NH4OH) + HCl = NH4Cl + H2O =>
(NH4OH) + HCl = NH4Cl + H2O
Fe(CN)3 + H3PO4 = FePO4 + HCN =>
Fe(CN)3 + H3PO4 = FePO4 + 3 HCN
K{3}PO{4} + HCI = KCI + H{3}PO{4} =>
K{3}PO{4} + HCI = KCI + H{3}PO{4}
SiO + NO2 = N + SiO2 =>
2 SiO + NO2 = N + 2 SiO2
Ag2C2O4 + Ca = CaC2O4 + Ag =>
Ag2C2O4 + Ca = CaC2O4 + 2 Ag
Cr(III) + S8 = Cr(III)S8 =>
Cr(III) + S8 = Cr(III)S8
PbCl2(s) + Cl2(g) = PbCl4(l) =>
PbCl2(s) + Cl2(g) = PbCl4(l)
C8H5NO6 + H4N2 = C8H5N3O4 + H2O =>
C8H5NO6 + H4N2 = C8H5N3O4 + 2 H2O
HI(ac) + K2SO3(s) = H2SO3 + KI =>
2 HI(ac) + K2SO3(s) = H2SO3 + 2 KI
Sn(C2H3O2)2 + (NH4)Cl = SnCl2 + (NH4)(C2H3O2) =>
Sn(C2H3O2)2 + 2(NH4)Cl = SnCl2 + 2(NH4)(C2H3O2)
KMnO4 + Cu2O + H2SO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Cu2O + 13 H2SO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
Na3PO4 + Mg2 = Mg3(PO4)2 + Na3 =>
4 Na3PO4 + 3 Mg2 = 2 Mg3(PO4)2 + 4 Na3
Al(HCO3)3(s) = Al2(CO3)3(s) + CO2(g) + H2O(g) =>
2 Al(HCO3)3(s) = Al2(CO3)3(s) + 3 CO2(g) + 3 H2O(g)
Ca(OH)2 + SO3 = Ca(OH)2SO3 =>
Ca(OH)2 + SO3 = Ca(OH)2SO3
BaCI2 + Pb(NO3)2 = Ba(NO3)2 + PbCI2 =>
BaCI2 + Pb(NO3)2 = Ba(NO3)2 + PbCI2
BaS + H2SO4 = BaSO4 + SH2 =>
BaS + H2SO4 = BaSO4 + SH2
H{+} + CrO4{2-} + NO{2-} = Cr{3+} + H2O + NO3{-} =>
28 H{+} + 5 CrO4{2-} + 3 NO{2-} = 5 Cr{3+} + 14 H2O + 3 NO3{-}
CuSe + K2Se + V + Se = Cu2KVSe4 =>
4 CuSe + K2Se + 2 V + 3 Se = 2 Cu2KVSe4
Mn(NO3)2(H2O)4 + Fe(NO3)3(H2O)9 + C2H5NO2 = MnFe2O4 + N2 + CO2 + H2O =>
9 Mn(NO3)2(H2O)4 + 18 Fe(NO3)3(H2O)9 + 40 C2H5NO2 = 9 MnFe2O4 + 56 N2 + 80 CO2 + 298 H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
[(CH3)4NCl] + FeCl2 = [(CH3)4N]2FeCl4 =>
2[(CH3)4NCl] + FeCl2 = [(CH3)4N]2FeCl4
NaNO2 + HCl = NO + H2O + HNO3 + NaCl =>
3 NaNO2 + 3 HCl = 2 NO + H2O + HNO3 + 3 NaCl
NH4Br + NaOH = NH3 + NaBr + H2O =>
NH4Br + NaOH = NH3 + NaBr + H2O
Al2(CO3)2 + CH3COOH = Al(CH3COO)2 + H2O + CO2 =>
Al2(CO3)2 + 4 CH3COOH = 2 Al(CH3COO)2 + 2 H2O + 2 CO2
FeBr3 + AgNo3 = Fe(No3)3 + AgBr =>
FeBr3 + 3 AgNo3 = Fe(No3)3 + 3 AgBr
Cu + H{+} + SO4{-2} = Cu{+2} + SO2 + H2O =>
Cu + 4 H{+} + SO4{-2} = Cu{+2} + SO2 + 2 H2O
(NH4)2CrO4 + Co(C2H3O2)3 = Co2(CrO4)3 + NH4C2H3O2 =>
3(NH4)2CrO4 + 2 Co(C2H3O2)3 = Co2(CrO4)3 + 6 NH4C2H3O2
Li3PO4 = Li + O2 + P4 =>
4 Li3PO4 = 12 Li + 8 O2 + P4
Ni(OH)2(s) + H2SO4(aq) = NiSO4(s) + H2O(l) =>
Ni(OH)2(s) + H2SO4(aq) = NiSO4(s) + 2 H2O(l)
KHCo3 + KOH = K2Co3 + H2O =>
KHCo3 + KOH = K2Co3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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