| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
Cl2 + KOH + KI = KCl + KIO3 + H2O =>
3 Cl2 + 6 KOH + KI = 6 KCl + KIO3 + 3 H2O
Ni + H3Po4 = Ni3(Po4)2 + H2 =>
3 Ni + 2 H3Po4 = Ni3(Po4)2 + 3 H2
NaCN + CaOCl2 + NaOH = N2 + CO2 + NaCl + H2O + Ca =>
4 NaCN + 5 CaOCl2 + 6 NaOH = 2 N2 + 4 CO2 + 10 NaCl + 3 H2O + 5 Ca
CuCl2 + NH4OH = CuOH + Cl2NH4 =>
CuCl2 + NH4OH = CuOH + Cl2NH4
Hg2 + NH3 = (Hg2)NH3 =>
Hg2 + NH3 = (Hg2)NH3
KBr + OsBr4 + BrF3 = KOsF6 + Br2 =>
2 KBr + 2 OsBr4 + 4 BrF3 = 2 KOsF6 + 7 Br2
C2H5CHO + HClO3 = C2H5COOH + HCl =>
3 C2H5CHO + HClO3 = 3 C2H5COOH + HCl
Ca2Si + H2O = Ca(OH)2 + SiH4 =>
Ca2Si + 4 H2O = 2 Ca(OH)2 + SiH4
As + Br = AsBr =>
As + Br = AsBr
CaCO3 + HNO2 = Ca + NO2 + CO2 + H2O =>
CaCO3 + 2 HNO2 = Ca + 2 NO2 + CO2 + H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
C3H7Cl + Na = C3H7Na + Cl2 =>
2 C3H7Cl + 2 Na = 2 C3H7Na + Cl2
CuSO4 + N2H4 = CuH4 + N2SO4 =>
CuSO4 + N2H4 = CuH4 + N2SO4
HAuCl4 = Au + H + Cl =>
HAuCl4 = Au + H + 4 Cl
AlBr3 + Na3PO4 = AlPO4 + NaBr =>
AlBr3 + Na3PO4 = AlPO4 + 3 NaBr
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
K2S + H2S = KHS =>
K2S + H2S = 2 KHS
MnO4{-} + C2O4{-} + H2O = MnO2 + CO2 + OH{-} =>
MnO4{-} + 3 C2O4{-} + 2 H2O = MnO2 + 6 CO2 + 4 OH{-}
HCl + NaCN = HCN + NaCl =>
HCl + NaCN = HCN + NaCl
Sr3P2 = Sr + P =>
Sr3P2 = 3 Sr + 2 P
Fe2O3(s) + C(s) = COO(g) + Fe(s) =>
2 Fe2O3(s) + 3 C(s) = 3 COO(g) + 4 Fe(s)
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2
Cu5(PO4)2(OH)4 + NH4OH + (NH4)2CO3 = Cu(NH3)4CO3 + H3PO4 + H2O =>
Cu5(PO4)2(OH)4 + 10 NH4OH + 5(NH4)2CO3 = 5 Cu(NH3)4CO3 + 2 H3PO4 + 14 H2O
CuCl2(aq) + Al(s) = AlCl3(aq) + Cu2(s) =>
6 CuCl2(aq) + 4 Al(s) = 4 AlCl3(aq) + 3 Cu2(s)
C4H9Br + Na = C4H9 + NaBr =>
C4H9Br + Na = C4H9 + NaBr
Cu(NH3)4{+2} + CN{-} = Cu(CN)4{-3} + NH3 + (CN)2 =>
2 Cu(NH3)4{+2} + 10 CN{-} = 2 Cu(CN)4{-3} + 8 NH3 + (CN)2
D4R7O2 + O2 = O2D + OR2 =>
4 D4R7O2 + 19 O2 = 16 O2D + 14 OR2
CuCl2 + Ag{+} = Cu{2+} + AgCl =>
CuCl2 + 2 Ag{+} = Cu{2+} + 2 AgCl
Ar + O2 = ArO6 =>
Ar + 3 O2 = ArO6
K2Cr2O7 + K2SO3 + HCl = CrCl3 + H2O + KCl + K2SO4 =>
K2Cr2O7 + 3 K2SO3 + 8 HCl = 2 CrCl3 + 4 H2O + 2 KCl + 3 K2SO4
PCl3 + SO2Cl2 = PCl5 + SO2 =>
PCl3 + SO2Cl2 = PCl5 + SO2
Ir + I2 = Ir5I6 =>
5 Ir + 3 I2 = Ir5I6
Cu2CO3(OH)2 + HCO2H + H2O = CO2 + Cu(CHO2)2*4H2O =>
Cu2CO3(OH)2 + 4 HCO2H + 5 H2O = CO2 + 2 Cu(CHO2)2*4H2O
(CH3)2SO2H + HIO3 = CH3SO4 + CH3I + H2O =>
(CH3)2SO2H + HIO3 = CH3SO4 + CH3I + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + CUCI2 = FeCI2 + CU =>
Fe + CUCI2 = FeCI2 + CU
Li(aq) + BeO(aq) = Li2O(s) + Be(aq) =>
2 Li(aq) + BeO(aq) = Li2O(s) + Be(aq)
PH3 + K2CrO7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
9 PH3 + 8 K2CrO7 + 20 H2SO4 = 9 H3PO4 + 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
Ag + KNO3 = AgNO3 + K =>
Ag + KNO3 = AgNO3 + K
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
BaCl2 + Mg(SO3) = Ba(SO3) + MgCl2 =>
BaCl2 + Mg(SO3) = Ba(SO3) + MgCl2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
ZnCl + Hg = HgCl + Zn =>
ZnCl + Hg = HgCl + Zn
K3[Fe(CN)6] + H2O2 + KOH = K4[Fe(CN)6]H2O + O2 =>
2 K3[Fe(CN)6] + H2O2 + 2 KOH = 2 K4[Fe(CN)6]H2O + O2
BaCl2 + Mg(SO3) = Ba(SO3) + MgCl2 =>
BaCl2 + Mg(SO3) = Ba(SO3) + MgCl2
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
NCl3 + H2O = N2 + HClO + HCl =>
2 NCl3 + 3 H2O = N2 + 3 HClO + 3 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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