| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + CO2 = CaCO3
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Fe + CO2 = Fe2O3 + C(s) =>
4 Fe + 3 CO2 = 2 Fe2O3 + 3 C(s)
H3PO4 + HF = H2PO3F + H2O =>
H3PO4 + HF = H2PO3F + H2O
Cu + (NO3)2 + NaOH = Cu(OH) + Na(NO3)2 =>
Cu + (NO3)2 + NaOH = Cu(OH) + Na(NO3)2
SO4 + NO3 = SO4NO3 =>
SO4 + NO3 = SO4NO3
ZnO2 + VS = VO2 + ZnS =>
ZnO2 + VS = VO2 + ZnS
Zn(ClO)2 + Na2S = ZnS + Na2(ClO)2 =>
Zn(ClO)2 + Na2S = ZnS + Na2(ClO)2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K3(PO4) + FeI3 = KI + Fe(PO4) =>
K3(PO4) + FeI3 = 3 KI + Fe(PO4)
C6H10O4 + NaOH = C6H8O4 + Na + H2O =>
C6H10O4 + 2 NaOH = C6H8O4 + 2 Na + 2 H2O
K2FeO4 + H2O2 = Fe(OH)3 + O2 + KOH =>
2 K2FeO4 + 5 H2O2 = 2 Fe(OH)3 + 4 O2 + 4 KOH
NaOH + Na2CO3 = Na3CO3 + OH =>
NaOH + Na2CO3 = Na3CO3 + OH
AgNO3 + NH3 + HNO3 = NH4 + Ag(NO3)2 =>
AgNO3 + NH3 + HNO3 = NH4 + Ag(NO3)2
K4Fe(CN)6 + ZnSO4 = K2Zn3[Fe(CN)6]2 + K2SO4 =>
2 K4Fe(CN)6 + 3 ZnSO4 = K2Zn3[Fe(CN)6]2 + 3 K2SO4
P2O3 + H2O = H3PO2 + O2 =>
P2O3 + 3 H2O = 2 H3PO2 + O2
SO2 + Zn(OH)2 = ZnSO3 + H2O =>
SO2 + Zn(OH)2 = ZnSO3 + H2O
SO2 + H2O(l) + O2 = H2SO4 =>
2 SO2 + 2 H2O(l) + O2 = 2 H2SO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Cu2 + O3 = CuO =>
3 Cu2 + 2 O3 = 6 CuO
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
Cu + (H2)PO4 = Cu3(PO4)2 + H2 =>
3 Cu + 2(H2)PO4 = Cu3(PO4)2 + 2 H2
P2O5 + Sr(OH)2 = Sr3(PO4)2 + H2O =>
P2O5 + 3 Sr(OH)2 = Sr3(PO4)2 + 3 H2O
CrCl3 = Cr + Cl =>
CrCl3 = Cr + 3 Cl
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)Cl(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = 2(NH4)Cl(aq) + SrSO4(s)
CaCO3 = (CaO)4 + CO2 =>
4 CaCO3 = (CaO)4 + 4 CO2
NaNH2 + O2 = NaOH + NO2 + H2O =>
4 NaNH2 + 7 O2 = 4 NaOH + 4 NO2 + 2 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Ag2O(heat) = Ag + O =>
Ag2O(heat) = 2 Ag + O
SO4{2-} + Mn(OH)2 = MnO2 + SO3{2-} + H2O =>
SO4{2-} + Mn(OH)2 = MnO2 + SO3{2-} + H2O
KJ + CuSO4 = K2SO4 + CuJ + J2 =>
4 KJ + 2 CuSO4 = 2 K2SO4 + 2 CuJ + J2
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + KHSO4 =>
4 K2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 8 KHSO4
Tb + HCl = TbCl2 + H2 =>
Tb + 2 HCl = TbCl2 + H2
C6H14 + HCl = C6H15 + Cl =>
C6H14 + HCl = C6H15 + Cl
KOH + NaOH + H2CO3 = KNaCO3 + H2O =>
KOH + NaOH + H2CO3 = KNaCO3 + 2 H2O
S2O3{-2} + OH{-} = SO4{-2} + H2O + ({-}) =>
S2O3{-2} + 10 OH{-} = 2 SO4{-2} + 5 H2O + 8({-})
Li2CO3 + Ca(OH)2 = Li(OH) + CaCO3 =>
Li2CO3 + Ca(OH)2 = 2 Li(OH) + CaCO3
Ba(OH)2(aq) + HF(aq) = BaF2 + H2O =>
Ba(OH)2(aq) + 2 HF(aq) = BaF2 + 2 H2O
Na2CO3(aq) + CoCl2(aq) = Na2Cl2(aq) + CO3Co(s) =>
Na2CO3(aq) + CoCl2(aq) = Na2Cl2(aq) + CO3Co(s)
Mn(NO3)2 + Na2SO4 = MnSO4 + Na(NO3) =>
Mn(NO3)2 + Na2SO4 = MnSO4 + 2 Na(NO3)
NH4OH + CaCl2 = Cl2OH + NH4Ca =>
NH4OH + CaCl2 = Cl2OH + NH4Ca
Fe + D2O = FeD2O =>
Fe + D2O = FeD2O
(NO2)2 + F2 = (NO2F)2 =>
(NO2)2 + F2 = (NO2F)2
Co + Br21 = CoBr3 =>
7 Co + Br21 = 7 CoBr3
PbO + NO2 + O2 = PbN2O6 =>
2 PbO + 4 NO2 + O2 = 2 PbN2O6
(b)NaCl + H2SO4 = Na2SO4 + HCl =>
2(b)NaCl + H2SO4 = Na2SO4 + 2 HCl
H{2}OCaCl{2} = H{2} =>
H{2}OCaCl{2} = H{2}
HMnO4 + H2SO3 = MnO2 + H2SO4 + H2O =>
2 HMnO4 + 3 H2SO3 = 2 MnO2 + 3 H2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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