| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3(st) = 3 Cu(NO3)2 + 2 NO + 4 H2O
V + HF = VF + H =>
V + HF = VF + H
CuCl22H2O(aq) + Al(s) = Cu(s) + AlCl3(aq) + H2O(l) =>
3 CuCl22H2O(aq) + 22 Al(s) = 3 Cu(s) + 22 AlCl3(aq) + 3 H2O(l)
Ni + Br2 = NiBr2 =>
Ni + Br2 = NiBr2
Ba + O2 = Ba2O2 =>
2 Ba + O2 = Ba2O2
Zn(s) + AgCl(s) = ZnCl2(s) + Ag(s) =>
Zn(s) + 2 AgCl(s) = ZnCl2(s) + 2 Ag(s)
Sn + CuI = SnI2 + Cu =>
Sn + 2 CuI = SnI2 + 2 Cu
NaHCO3 + CaCl2 = CO2 + CaCO3 + H2O + NaCl =>
2 NaHCO3 + CaCl2 = CO2 + CaCO3 + H2O + 2 NaCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KBr + HOH = HBr + KOH =>
KBr + HOH = HBr + KOH
CuCl2 + BeO = CuO + BeCl2 =>
CuCl2 + BeO = CuO + BeCl2
C2H4 + CO + H2 = C5H12O =>
2 C2H4 + CO + 2 H2 = C5H12O
FeSO4 + (NH4)2SO4 = FeSO4(NH4)2SO4 =>
FeSO4 + (NH4)2SO4 = FeSO4(NH4)2SO4
Mg(NO2)2 + NaOH = Mg(OH)2 + NaNO2 =>
Mg(NO2)2 + 2 NaOH = Mg(OH)2 + 2 NaNO2
Al + NH4ClO3 = Al2O3 + NH4Cl =>
2 Al + NH4ClO3 = Al2O3 + NH4Cl
Cl2 + NaI + NaOH = NaIO4 + NaCl + H2O =>
4 Cl2 + NaI + 8 NaOH = NaIO4 + 8 NaCl + 4 H2O
Ca(OH)2 + (NH4)Cl = CaCl2 + (NH4)OH =>
Ca(OH)2 + 2(NH4)Cl = CaCl2 + 2(NH4)OH
Cl2O6 + H2O = HClO3 + HClO4 =>
Cl2O6 + H2O = HClO3 + HClO4
KClO3(c) = KCl(c) + O2(g) =>
2 KClO3(c) = 2 KCl(c) + 3 O2(g)
S + Cl{-} = S2{-} + Cl2 =>
4 S + 2 Cl{-} = 2 S2{-} + Cl2
NH3 + CuO2 = Cu + H2O + N2 =>
4 NH3 + 3 CuO2 = 3 Cu + 6 H2O + 2 N2
CuCl22H2O(aq) + Al(s) = Cu(s) + AlCl3(aq) + H2O(l) =>
3 CuCl22H2O(aq) + 22 Al(s) = 3 Cu(s) + 22 AlCl3(aq) + 3 H2O(l)
CaCO3 + BaSO4 = BaCO3 + CaSO4 =>
CaCO3 + BaSO4 = BaCO3 + CaSO4
C18H34O2 + C2H5OH = C20H38O2 + H2O =>
C18H34O2 + C2H5OH = C20H38O2 + H2O
CaCl2*2H2O + KOH = Ca(OH)2 + KCl + H2O =>
CaCl2*2H2O + 2 KOH = Ca(OH)2 + 2 KCl + 2 H2O
Sr + C = Sr2C =>
2 Sr + C = Sr2C
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuO + HCl(aq) = CuCl2(aq) + H2O =>
CuO + 2 HCl(aq) = CuCl2(aq) + H2O
CaS2 + O2 = Ca2O3 + SO2 =>
4 CaS2 + 11 O2 = 2 Ca2O3 + 8 SO2
Ca(OH)2 + CO = CH3OH + CaCO3 =>
2 Ca(OH)2 + 3 CO = CH3OH + 2 CaCO3
Mg3(PO4)2 + KCl = MgCl2 + K3(PO4) =>
Mg3(PO4)2 + 6 KCl = 3 MgCl2 + 2 K3(PO4)
Pb(NO3)2 + KIO3 = Pb(IO3)2 + K(NO3) =>
Pb(NO3)2 + 2 KIO3 = Pb(IO3)2 + 2 K(NO3)
Li2CO3 + CoO = LiCoO2 + CO =>
Li2CO3 + 2 CoO = 2 LiCoO2 + CO
AI + CI2 = AIC + I2 =>
AI + CI2 = AIC + I2
(NH4)2Cr2O7 = CrO + N2 + H2O + O2 =>
2(NH4)2Cr2O7 = 4 CrO + 2 N2 + 8 H2O + O2
C6H5COSH + O2 = CO2 + H2O + S2 =>
2 C6H5COSH + 16 O2 = 14 CO2 + 6 H2O + S2
(H2N)2CO + H2O = CO2 + NH4{+} + OH{-} =>
(H2N)2CO + 3 H2O = CO2 + 2 NH4{+} + 2 OH{-}
Pb(NO3)2 + I = PbI2 + NO3 =>
Pb(NO3)2 + 2 I = PbI2 + 2 NO3
C8H16 + KMnO4 + H2SO4 = C4H8O + K2SO4 + MnSO4 + H2O =>
5 C8H16 + 4 KMnO4 + 6 H2SO4 = 10 C4H8O + 2 K2SO4 + 4 MnSO4 + 6 H2O
H3(PO4) + NH3 = (NH4)3 + PO4 =>
H3(PO4) + 3 NH3 = (NH4)3 + PO4
HBr(aq) + H2O(l) = H2 + BrO =>
2 HBr(aq) + 2 H2O(l) = 3 H2 + 2 BrO
NH4 = NH3 + H2 =>
2 NH4 = 2 NH3 + H2
SiBr4 + NH3 = Si(NH2)4 + HBr =>
SiBr4 + 4 NH3 = Si(NH2)4 + 4 HBr
Na2N3 = Na + N2 =>
2 Na2N3 = 4 Na + 3 N2
Ag(aq) + SO4(aq) = AgSO4(s) =>
Ag(aq) + SO4(aq) = AgSO4(s)
Zn + C = ZnC2 =>
Zn + 2 C = ZnC2
C6H8O6 + I2 = C6H6O6 + I{-} + H{+} =>
C6H8O6 + I2 = C6H6O6 + 2 I{-} + 2 H{+}
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
(NH4)2HPO4 + KOH = K3PO4 + NH3 + H2O =>
(NH4)2HPO4 + 3 KOH = K3PO4 + 2 NH3 + 3 H2O
CuBr2 + F2 = CuF2 + Br2 =>
CuBr2 + F2 = CuF2 + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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