| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag(NO3) + KSCN = AgSCN + K(NO3)
Cu(aq) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO2(g) =>
Cu(aq) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
K2 + Cr2 + O2 = K2Cr2O7 =>
2 K2 + 2 Cr2 + 7 O2 = 2 K2Cr2O7
CH3COOH + Be(OH)2 = H2O + C12H18Be4O13 =>
6 CH3COOH + 4 Be(OH)2 = 7 H2O + C12H18Be4O13
H3PO4 + PH3 = H3PO3 =>
3 H3PO4 + PH3 = 4 H3PO3
Li2SO4 + H2S = Li2S + H2SO3 =>
3 Li2SO4 + 4 H2S = 3 Li2S + 4 H2SO3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Na3AsO3 + HCl + Na2S = As2S3 + NaCl + H2O =>
2 Na3AsO3 + 12 HCl + 3 Na2S = As2S3 + 12 NaCl + 6 H2O
C8H11N + H2O = C8H10OH + NH2 =>
C8H11N + H2O = C8H10OH + NH2
CuO + CrO3 = Cu(CrO4) =>
CuO + CrO3 = Cu(CrO4)
H2O2 + HCl = ClO2 + H2O =>
5 H2O2 + 2 HCl = 2 ClO2 + 6 H2O
Cl3 + KOH = KCl + KClO3 + H2O =>
2 Cl3 + 6 KOH = 5 KCl + KClO3 + 3 H2O
K2 + Co2 = K2Co3 =>
2 K2 + 3 Co2 = 2 K2Co3
Na2S + HNO3 = NaNO3 + NO2 + S + H2O =>
Na2S + 4 HNO3 = 2 NaNO3 + 2 NO2 + S + 2 H2O
Ca + S2 = CaS =>
2 Ca + S2 = 2 CaS
C12H24012 + O2 = CO2 + H2O =>
C12H24012 + 6015 O2 = 12 CO2 + 12006 H2O
ZnO + Cl = ZnCl + O =>
ZnO + Cl = ZnCl + O
Al + HNO3 + HCl = AlCl3 + NO2 + H2O =>
Al + 3 HNO3 + 3 HCl = AlCl3 + 3 NO2 + 3 H2O
(NH4)2SO4 + Mn(NO3)4 = NH4NO3 + Mn(SO4)2 =>
2(NH4)2SO4 + Mn(NO3)4 = 4 NH4NO3 + Mn(SO4)2
AgSCN + NH3 = [Ag(NH3)2]SCN =>
AgSCN + 2 NH3 = [Ag(NH3)2]SCN
Pr2O3 + K2CO3 + Na2CO3 + Nb2O5 = PrKNaNbO5 + CO2 =>
Pr2O3 + K2CO3 + Na2CO3 + Nb2O5 = 2 PrKNaNbO5 + 2 CO2
Cu(NO3)2 + (NH4)Br = CuBr + NH4(NO3)2 =>
Cu(NO3)2 + (NH4)Br = CuBr + NH4(NO3)2
FeS2 + O2 + H2O = FeO + H{+} + SO4{2-} =>
2 FeS2 + 7 O2 + 4 H2O = 2 FeO + 8 H{+} + 4 SO4{2-}
NaOH(aq) + H2S(aq) = Na2S(s) + H2O(l) =>
2 NaOH(aq) + H2S(aq) = Na2S(s) + 2 H2O(l)
Br{-} + MnO4{-} + H{+} = MnBr2 + Br2 + H2O =>
14 Br{-} + 2 MnO4{-} + 16 H{+} = 2 MnBr2 + 5 Br2 + 8 H2O
AgSO4 + LiOH = LiSO4 + AgOH =>
AgSO4 + LiOH = LiSO4 + AgOH
CHON + O2 = CO2 + H2O + NO =>
4 CHON + 5 O2 = 4 CO2 + 2 H2O + 4 NO
CuSO4 + Ag = Ag2SO4 + Cu =>
CuSO4 + 2 Ag = Ag2SO4 + Cu
Ca(s) + H2O(l) = OH{-}(aq) + H2(g) + Ca{2+}(aq) =>
Ca(s) + 2 H2O(l) = 2 OH{-}(aq) + H2(g) + Ca{2+}(aq)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
S8 + OH{-} = S2O3{-2} + S{-2} + H2O =>
S8 + 12 OH{-} = 2 S2O3{-2} + 4 S{-2} + 6 H2O
Cu2O(s) + H2SO4(aq) = Cu(s) + CuSO4(aq) + H2O(l) =>
Cu2O(s) + H2SO4(aq) = Cu(s) + CuSO4(aq) + H2O(l)
Na2SiO3 + H3PO4 = Na3PO4 + H2SiO3 =>
3 Na2SiO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SiO3
BaCl2 + Mg(NO3)2 = Ba(NO3)2 + MgCl2 =>
BaCl2 + Mg(NO3)2 = Ba(NO3)2 + MgCl2
MgO + HF = HO + MgF =>
MgO + HF = HO + MgF
FeCl3 + NH4CNS = Fe[Fe(CNS)6] + NH4Cl =>
2 FeCl3 + 6 NH4CNS = Fe[Fe(CNS)6] + 6 NH4Cl
Na2ZnO2 + HCl = ZnCl2 + NaOH =>
Na2ZnO2 + 2 HCl = ZnCl2 + 2 NaOH
KClO3 + HCl = HClO3 + KCl =>
KClO3 + HCl = HClO3 + KCl
O2(g) + CCl4(l) = COCl2(g) + Cl2(g) =>
O2(g) + 2 CCl4(l) = 2 COCl2(g) + 2 Cl2(g)
Na2SO3 + SnCl2 + HCl = NaCl + SnCl4 + SnS2 + H2O =>
2 Na2SO3 + 6 SnCl2 + 12 HCl = 4 NaCl + 5 SnCl4 + SnS2 + 6 H2O
KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)3(aq) + KNO3(aq) =>
3 KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)3(aq) + 3 KNO3(aq)
AI + S2 = AIS3 =>
2 AI + 3 S2 = 2 AIS3
AgNO3 + H3PO4 = Ag3(PO4)2 + H2NO3 =>
3 AgNO3 + 2 H3PO4 = Ag3(PO4)2 + 3 H2NO3
NaNO3 + CuO = NaNO2 + Cu2O3 =>
NaNO3 + 2 CuO = NaNO2 + Cu2O3
KBr + Na2CO3 = KCO3 + BrNa2 =>
KBr + Na2CO3 = KCO3 + BrNa2
CaCO3 + H2O = CaO + H2CO3 =>
CaCO3 + H2O = CaO + H2CO3
NH4OH + CaCl2 = CaOH + NH4Cl2 =>
NH4OH + CaCl2 = CaOH + NH4Cl2
SrCl2 + (NH4)2C2O4 = SrC2O4 + (NH4)Cl =>
SrCl2 + (NH4)2C2O4 = SrC2O4 + 2(NH4)Cl
HCHO + KMnO4 + KOH = K2MnO4 + HCOOK + H2O =>
HCHO + 2 KMnO4 + 3 KOH = 2 K2MnO4 + HCOOK + 2 H2O
C2H6O + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H6O + 4 KMnO4 + 6 H2SO4 = 5 C2H4O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/12/24
Équations équilibrées sur08/11/23
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