| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Be(oh)2 + Sr(oh)2 = 2 Sr[Be(oh)4]
Fe + Cr(NO3)3 = Fe(NO3)2 + Cr =>
3 Fe + 2 Cr(NO3)3 = 3 Fe(NO3)2 + 2 Cr
AgNO3 + C = AgNO3C =>
AgNO3 + C = AgNO3C
Mg2Si + H2CO3 = SiH4 + MgCO3 =>
Mg2Si + 2 H2CO3 = SiH4 + 2 MgCO3
NH4 + KMnO4 + H2SO4 = MnSO4 + K2O2 + N2 + H2O =>
2 NH4 + 2 KMnO4 + 2 H2SO4 = 2 MnSO4 + K2O2 + N2 + 6 H2O
Na2CO3 + CoCl2*6H2O = CoCO3 + NaCl + H2O =>
Na2CO3 + CoCl2*6H2O = CoCO3 + 2 NaCl + 6 H2O
Cu2O + Na = Na2O + Cu =>
Cu2O + 2 Na = Na2O + 2 Cu
I2 + HNO3 + O2 = NO + HIO3 =>
I2 + 2 HNO3 + O2 = 2 NO + 2 HIO3
Na(CH3COO) + H2O = CH3COOH + NaOH =>
Na(CH3COO) + H2O = CH3COOH + NaOH
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
Na2SO3 + CuCl2 = Na2Cl2 + CuSO3 =>
Na2SO3 + CuCl2 = Na2Cl2 + CuSO3
AlN + HNO3 = Al(NO3)3 + N2 + H2O =>
5 AlN + 18 HNO3 = 5 Al(NO3)3 + 4 N2 + 9 H2O
Mg(NO3)2 + Na2CrO4 = Mg(CrO4) + NaNO3 =>
Mg(NO3)2 + Na2CrO4 = Mg(CrO4) + 2 NaNO3
CH3CH2Cl + AgNO3 = CH3CH2ONO2 + AgCl =>
CH3CH2Cl + AgNO3 = CH3CH2ONO2 + AgCl
P2O5 + Br2 = PBr3 + O2 =>
2 P2O5 + 6 Br2 = 4 PBr3 + 5 O2
S8 + H2SO4 = SO2 + HS =>
3 S8 + 8 H2SO4 = 16 SO2 + 16 HS
CuSO4(aq) + KOH(aq) = Cu(OH)2(aq) + K2SO4(aq) =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2(aq) + K2SO4(aq)
K3Fe(CN)6 + Hg(NO3)2 = Hg3(Fe(CN)6)2 + KNO3 =>
2 K3Fe(CN)6 + 3 Hg(NO3)2 = Hg3(Fe(CN)6)2 + 6 KNO3
CuCl2 + K3PO4 = PO4Cl2 + K3Cu =>
CuCl2 + K3PO4 = PO4Cl2 + K3Cu
C8H8 = C + H2 =>
C8H8 = 8 C + 4 H2
NH4NO3(s) + O2(g) = NO2 + H2O =>
2 NH4NO3(s) + 3 O2(g) = 4 NO2 + 4 H2O
K + Am = KAm =>
K + Am = KAm
NH4Cl + NaCl = NH4 + NaCl2 =>
NH4Cl + NaCl = NH4 + NaCl2
HSO3{-} + MnO4{-} + H{+} = HSO4{-} + Mn{2+} + H2O =>
5 HSO3{-} + 2 MnO4{-} + 6 H{+} = 5 HSO4{-} + 2 Mn{2+} + 3 H2O
H3AsO4 + Sn{2+} + H{+} = HAsO2 + Sn{4+} + H2O =>
H3AsO4 + Sn{2+} + 2 H{+} = HAsO2 + Sn{4+} + 2 H2O
Ba(NO3)2 + Mg = Mg(NO3)2 + Ba =>
Ba(NO3)2 + Mg = Mg(NO3)2 + Ba
Fe3(PO4)2 + KMnO4 + H3PO4 = FePO4 + Mn3(PO4)2 + KH2PO4 + H2O =>
5 Fe3(PO4)2 + 3 KMnO4 + 10 H3PO4 = 15 FePO4 + Mn3(PO4)2 + 3 KH2PO4 + 12 H2O
C6H5ClOH + Br2 = C6H5ClOHBr =>
2 C6H5ClOH + Br2 = 2 C6H5ClOHBr
H2GeO3 = H + GeO3 =>
H2GeO3 = 2 H + GeO3
Na2HPO4H2O + (NH4)6[Mo7O24](H2O)9 + HNO3 = (NH4)3(PMo12O40)(H2O)9 + NaNO3 + (NH4)2NO4 + H2O =>
35 Na2HPO4H2O + 60(NH4)6[Mo7O24](H2O)9 + 223 HNO3 = 35(NH4)3(PMo12O40)(H2O)9 + 70 NaNO3 + 136(NH4)2NO4 + 355 H2O
HCO3{-} + }+Ca{2 = CO2 + Ca(OH)2 =>
2 HCO3{-} + }+Ca{2 = 2 CO2 + Ca(OH)2
HNO2 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO2 + 6 KI + 6 HCl = 3 I2 + N2 + 6 KCl + 4 H2O
Hg(NO3)2 + KOH + CH2O = Hg + CO2 + H2O + KNO3 =>
2 Hg(NO3)2 + 4 KOH + CH2O = 2 Hg + CO2 + 3 H2O + 4 KNO3
FeI3 + Li2S = LiI + Fe2S3 =>
2 FeI3 + 3 Li2S = 6 LiI + Fe2S3
FeSO4 + KMnO4 + H2SO4 = KHSO4 + Fe(SO4)3 + MnSO4 + H2O =>
5 FeSO4 + 4 KMnO4 + 18 H2SO4 = 4 KHSO4 + 5 Fe(SO4)3 + 4 MnSO4 + 16 H2O
Na2SO4 + NH3 = (NH4)2SO4 + NaNH2 =>
Na2SO4 + 4 NH3 = (NH4)2SO4 + 2 NaNH2
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
NH3 + O2 = N2 + H(OH) =>
4 NH3 + 3 O2 = 2 N2 + 6 H(OH)
C5H10 + CHCl3 = C6H11Cl3 =>
C5H10 + CHCl3 = C6H11Cl3
HNO3 + As2S3 + H2O = NO + H2SO4 + H3AsO4 =>
28 HNO3 + 3 As2S3 + 4 H2O = 28 NO + 9 H2SO4 + 6 H3AsO4
K2SO4 + BaCl2 = BaSO4 + KCl(aq) =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
C14H7 + O2 = CO2 + H2O =>
4 C14H7 + 63 O2 = 56 CO2 + 14 H2O
KMnO4 + C2H6O2 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + C2H6O2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 6 H2O + 2 CO2
MnNO + KNO3 + HNO3 = KMnO4 + H2O + NO2 =>
MnNO + KNO3 + 8 HNO3 = KMnO4 + 4 H2O + 10 NO2
NH3 + HOCl = HCl + N2 + H2O =>
2 NH3 + 3 HOCl = 3 HCl + N2 + 3 H2O
Al(s) + MnO2(g) = Mn(s) + AlO(g) =>
2 Al(s) + MnO2(g) = Mn(s) + 2 AlO(g)
Cr(OH)3 + KOH = K[Cr(OH)4] =>
Cr(OH)3 + KOH = K[Cr(OH)4]
NH4OH + H3PO = (NH4)3PO4 + H2 =>
3 NH4OH + H3PO = (NH4)3PO4 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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