| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCH3COO = CH3COO + H
N2H2 = N + H =>
N2H2 = 2 N + 2 H
SO2(g) + O2(g) + CaCO3(s) = CaSO4(g) + CO2(g) =>
2 SO2(g) + O2(g) + 2 CaCO3(s) = 2 CaSO4(g) + 2 CO2(g)
H2 + C2 + O2 = C8H18O =>
18 H2 + 8 C2 + O2 = 2 C8H18O
FeO + CuCl2 = FeCl2 + CuO =>
FeO + CuCl2 = FeCl2 + CuO
C12H22CuO14 + NaCl = CuCl + C12H22NaO14 =>
C12H22CuO14 + NaCl = CuCl + C12H22NaO14
Ba2Si + HCl = BaCl2 + SiH4 =>
Ba2Si + 4 HCl = 2 BaCl2 + SiH4
AlBr3 + Cl2 = ClAl + Br2 =>
2 AlBr3 + Cl2 = 2 ClAl + 3 Br2
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Fe + Pb(NO3)2 = Fe(NO3)3 + Pb2 =>
4 Fe + 6 Pb(NO3)2 = 4 Fe(NO3)3 + 3 Pb2
(NH4)2Fe(SO4)2 + H2SO4 + KMnO4 = (NH4)2SO4 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10(NH4)2Fe(SO4)2 + 8 H2SO4 + 2 KMnO4 = 10(NH4)2SO4 + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
H2O + Mo3{+} + Br2 = MoO42{-} + H{+} + Br{-} =>
126 H2O + Mo3{+} + 124 Br2 = 3 MoO42{-} + 252 H{+} + 248 Br{-}
Li2SO4 + NaOH = LiOH + Na2SO4 =>
Li2SO4 + 2 NaOH = 2 LiOH + Na2SO4
NHO3 + H2O = N3O2 + H2O3 =>
12 NHO3 + 5 H2O = 4 N3O2 + 11 H2O3
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
PbSO4 + Al = Pb(ll) + Al2(SO4)3 =>
3 PbSO4 + 2 Al = 3 Pb(ll) + Al2(SO4)3
CuSO4 + C2H5NO2 + NaOH = Cu(C2H4NO2)2*2H2O + Na2SO4 =>
CuSO4 + 2 C2H5NO2 + 2 NaOH = Cu(C2H4NO2)2*2H2O + Na2SO4
N2F3 = N2 + F2 =>
2 N2F3 = 2 N2 + 3 F2
HNCO(l) = C3N3(NH2)3(l) + CO2(g) =>
6 HNCO(l) = C3N3(NH2)3(l) + 3 CO2(g)
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Fe(No3)3*9H2O = Fe + No3 + H2O =>
Fe(No3)3*9H2O = Fe + 3 No3 + 9 H2O
Cr(NO3)3 + Na2SO3 + H2O = Cr(OH)3 + H2SO3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2SO3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO3 + 6 NaNO3
Na2(OH)2 + FeSO4 = Fe(OH)2 + Na2SO4 =>
Na2(OH)2 + FeSO4 = Fe(OH)2 + Na2SO4
AgN + AlCl = AlN + AgCl =>
AgN + AlCl = AlN + AgCl
C5H4 + KMnO4 = C3H2O4K2 + MnO2 + KOH + H2O =>
9 C5H4 + 32 KMnO4 = 15 C3H2O4K2 + 32 MnO2 + 2 KOH + 2 H2O
FeCl3* + NH4OH + H2O = Fe(OH)3*(H2O) + ClNH4 =>
FeCl3* + 3 NH4OH + H2O = Fe(OH)3*(H2O) + 3 ClNH4
C1H2S3Cl4 + H2O + O2 = HCl + SO2 + CO2 =>
2 C1H2S3Cl4 + 2 H2O + 7 O2 = 8 HCl + 6 SO2 + 2 CO2
C8H16 + K2Cr2O7 + H2SO4 = C8H16O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C8H16 + 2 K2Cr2O7 + 8 H2SO4 = 3 C8H16O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
CH3CHCHCHCHCO2K + CH3COOH = C8O2H + H7KO2H3 =>
CH3CHCHCHCHCO2K + CH3COOH = C8O2H + H7KO2H3
AlCl3 + MnO2 = Al2O3 + MnCl2 + Cl2 =>
4 AlCl3 + 3 MnO2 = 2 Al2O3 + 3 MnCl2 + 3 Cl2
C4H9OH + KMnO4 + H2SO4 = C3H7COH + K2SO4 + MnSO4 + H2O =>
5 C4H9OH + 2 KMnO4 + 3 H2SO4 = 5 C3H7COH + K2SO4 + 2 MnSO4 + 8 H2O
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
NaHCO3 + H3C6H5O7 = CO2 + H2O + NaC6H5O =>
9 NaHCO3 + 14 H3C6H5O7 = 39 CO2 + 38 H2O + 9 NaC6H5O
NaNO2 + H2O = HNO2 + NaOH =>
NaNO2 + H2O = HNO2 + NaOH
CrO2{-} + ClO{-} + H2O = Cl{-} + CrO4{2-} + H{+} =>
2 CrO2{-} + 3 ClO{-} + H2O = 3 Cl{-} + 2 CrO4{2-} + 2 H{+}
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
NaCl + BaCl2 = NaBaCl3 =>
NaCl + BaCl2 = NaBaCl3
H2SO4 + CaCO3 = CaSO4 + H2CO3 =>
H2SO4 + CaCO3 = CaSO4 + H2CO3
Na2SO3(aq)S(s) = Na2S2O3(s) =>
Na2SO3(aq)S(s) = Na2S2O3(s)
(NH4)(OH) = NH3 + H2O =>
(NH4)(OH) = NH3 + H2O
P4 + O2 = P2O8 =>
P4 + 8 O2 = 2 P2O8
CaO + HNO3 = Ca[NO3]2 + H2O =>
CaO + 2 HNO3 = Ca[NO3]2 + H2O
KBr + H2SO4 = Br2 + H2O + K2SO4 + SO2 =>
2 KBr + 2 H2SO4 = Br2 + 2 H2O + K2SO4 + SO2
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
H2K2O2 + H2SO4 = K2SO4 + H2O =>
H2K2O2 + H2SO4 = K2SO4 + 2 H2O
CrPO4 = Cr + PO4 =>
CrPO4 = Cr + PO4
CuCO3(s) + HNO3(aq) = Cu(NO3)2(aq) + CO2(g) + H2O(l) =>
CuCO3(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + CO2(g) + H2O(l)
HNO2 = HN + O2 =>
HNO2 = HN + O2
CoS + H{+} + Cl{-} = [CoCl4]{2-} + H2S =>
CoS + 2 H{+} + 4 Cl{-} = [CoCl4]{2-} + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/02/24
Équations équilibrées sur06/01/23
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