| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
H3 + I2 = HI =>
2 H3 + 3 I2 = 6 HI
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Pb(NO3) + KCl = Pb(Cl) + KNO3 =>
Pb(NO3) + KCl = Pb(Cl) + KNO3
CuCl2 + O2 = Cu(ClO)2 =>
CuCl2 + O2 = Cu(ClO)2
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
[Ag(NH3)2]Br + KI = AgI + NH3 + K + Br =>
[Ag(NH3)2]Br + KI = AgI + 2 NH3 + K + Br
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
Zn2CO3(OH)2 + HCl = ZnCl2 + H2O + CO2 =>
Zn2CO3(OH)2 + 4 HCl = 2 ZnCl2 + 3 H2O + CO2
Br2 + CaC2 = CaBr + C =>
Br2 + 2 CaC2 = 2 CaBr + 4 C
CS2(l) + O2 = CO2 + SO3 =>
CS2(l) + 4 O2 = CO2 + 2 SO3
Au2O3 + HCl = H(AuCl4) + H2O =>
Au2O3 + 8 HCl = 2 H(AuCl4) + 3 H2O
C8H16 + Br = C8H14Br + H =>
C8H16 + Br = C8H14Br + 2 H
CaCO3 + HCl2 = CaCl2 + CO2 + HO =>
CaCO3 + HCl2 = CaCl2 + CO2 + HO
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
C2H5NO2 + O2 = CO2 + H2O + CN2H4O =>
2 C2H5NO2 + 3 O2 = 3 CO2 + 3 H2O + CN2H4O
Cr(NO3)2 + CuBr2 = CrBr2 + Cu(NO3)2 =>
Cr(NO3)2 + CuBr2 = CrBr2 + Cu(NO3)2
K3PO4 + SrSO4 = Sr3PO4 + KSO4 =>
K3PO4 + 3 SrSO4 = Sr3PO4 + 3 KSO4
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
HNO3 = NO2 + O2 + H2O = HNO3 =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
Cr2O7 + H = Cr + H2O =>
Cr2O7 + 14 H = 2 Cr + 7 H2O
NaBH4 + H2O = NaOH + HBH4 =>
NaBH4 + H2O = NaOH + HBH4
CH3CH2OH + H2SO4 = C2H5OSO3H + H2O =>
CH3CH2OH + H2SO4 = C2H5OSO3H + H2O
NaOH + NH4NO3 = NH3 + H2O + NaNO3 = =>
NaOH + NH4NO3 = NH3 + H2O + NaNO3
K2S + HClO = K2SO4 + HCl =>
K2S + 4 HClO = K2SO4 + 4 HCl
AgNO3 + NaSnO2 + NaOH = Ag + Na2SnO3 + NaNO3 + H2O =>
AgNO3 + NaSnO2 + 2 NaOH = Ag + Na2SnO3 + NaNO3 + H2O
PbCrO4 + NaOH = PbO2{-2} + Na2CrO4 + H{+} =>
PbCrO4 + 2 NaOH = PbO2{-2} + Na2CrO4 + 2 H{+}
CaCl2 + H2O = H2Cl2 + CaO =>
CaCl2 + H2O = H2Cl2 + CaO
Li2CO3 + H2O = Li + O2 + H2CO3 =>
2 Li2CO3 + 2 H2O = 4 Li + O2 + 2 H2CO3
NH3(g) = H2(g) + N2(g) = =>
2 NH3(g) = 3 H2(g) + N2(g)
C3H7OH + O2 = C2H3CHO + H2O =>
C3H7OH + O2 = C2H3CHO + 2 H2O
MnO2 + PbO2 + HNO3 = HMnO4 + PbN2O6 + H2O =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 PbN2O6 + 2 H2O
NiCl2(aq) + F2(g) = NiF(aq) + Cl2(g) =>
2 NiCl2(aq) + F2(g) = 2 NiF(aq) + 2 Cl2(g)
Cu(OH)2 + SO2 = CuSO4H2 =>
Cu(OH)2 + SO2 = CuSO4H2
MnO + AlN = Al2O3 + Mn3N2 =>
3 MnO + 2 AlN = Al2O3 + Mn3N2
Ti(OC2H5)2Cl2 + HCl = TiCl4 + H2O + O(C2H5)2 =>
Ti(OC2H5)2Cl2 + 2 HCl = TiCl4 + H2O + O(C2H5)2
HCl + Fe2(SO4)3 = H2SO4 + FeCl3 =>
6 HCl + Fe2(SO4)3 = 3 H2SO4 + 2 FeCl3
NH4Br + Pb(NO3)2 = (NH4)(NO3) + Br2Pb =>
2 NH4Br + Pb(NO3)2 = 2(NH4)(NO3) + Br2Pb
Si(O)2 + C = Si + CO =>
Si(O)2 + 2 C = Si + 2 CO
KCrOH4 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrOH4 + 9 Br2 + 20 KOH = 2 K2CrO4 + 18 KBr + 14 H2O
(CH3)3N + HCl = (CH3)3NCl + H =>
(CH3)3N + HCl = (CH3)3NCl + H
Cu2 + Ag(NO3)3 = Cu(NO3)2 + Ag =>
3 Cu2 + 4 Ag(NO3)3 = 6 Cu(NO3)2 + 4 Ag
Cl2 + K2 = KCl2 =>
2 Cl2 + K2 = 2 KCl2
K2[Fe(CN)6] + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + KNO3 + K2SO4 + MnSO4 + H2O =>
10 K2[Fe(CN)6] + 118 KMnO4 + 172 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 KNO3 + 39 K2SO4 + 118 MnSO4 + 172 H2O
Cd + NiO2 + (H2O) = CdH2O2 + Ni(OH)2 =>
Cd + NiO2 + 2(H2O) = CdH2O2 + Ni(OH)2
KH + Cl2 = KHCl =>
2 KH + Cl2 = 2 KHCl
Na3N + Cd(BrO3)2 = Cd3N2 + NaBrO3 =>
2 Na3N + 3 Cd(BrO3)2 = Cd3N2 + 6 NaBrO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn{2+} + Fe(CN)6{3-} = Zn(CN)6{2+} + Fe{3-} =>
Zn{2+} + Fe(CN)6{3-} = Zn(CN)6{2+} + Fe{3-}
BaP2 = Ba + P2 =>
BaP2 = Ba + P2
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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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