| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + 4 F = 4 HF + O2
AgNO3 + K2Cr2O4 = AgCr2O4 + NO3K2 =>
AgNO3 + K2Cr2O4 = AgCr2O4 + NO3K2
Bi(OH)2NO3NaOH = Bi(OH)3NaNO3 =>
Bi(OH)2NO3NaOH = Bi(OH)3NaNO3
P4(s) + NaOH(aq) + H2O = PH3 + Na2HPO3 =>
P4(s) + 4 NaOH(aq) + 2 H2O = 2 PH3 + 2 Na2HPO3
Na(OH) + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 Na(OH) + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
K + Sn(NO3)4 = Sn + K(NO3)4 =>
K + Sn(NO3)4 = Sn + K(NO3)4
CuCl2 + NaNO3 = Cu(NO3)2 + ClNa =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 ClNa
At + He + I + Sm = AtHeISm =>
At + He + I + Sm = AtHeISm
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
I{2+} + S = IS{2+} =>
I{2+} + S = IS{2+}
CoCl2*6H2O + H2O = CoCl2*8H2O =>
CoCl2*6H2O + 2 H2O = CoCl2*8H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaNO2 + FeCl2 + H2SO4 = FeCl3 + Fe2(SO4)3 + NO + Na2SO4 + H2O =>
6 NaNO2 + 6 FeCl2 + 6 H2SO4 = 4 FeCl3 + Fe2(SO4)3 + 6 NO + 3 Na2SO4 + 6 H2O
Fe(HCO3)2 + KMnO4 + H2O = Fe(OH)3 + MnO2 + KHCO3 + CO2 =>
3 Fe(HCO3)2 + KMnO4 + 2 H2O = 3 Fe(OH)3 + MnO2 + KHCO3 + 5 CO2
Ba{+} + Cl2{-} = BaCl2 =>
Ba{+} + Cl2{-} = BaCl2
H2S + Cu = CuS + H2 =>
H2S + Cu = CuS + H2
H2PtCl6 + Pd(NH3)4(NO3)2 + H2O = Pt(NH4)2(OH)6 + Pd(NH3)2Cl2 + NH4NO3 + OH =>
H2PtCl6 + 3 Pd(NH3)4(NO3)2 + 11 H2O = Pt(NH4)2(OH)6 + 3 Pd(NH3)2Cl2 + 5 NH4NO3 + 8 OH
Ca(OH)2 + (NH4)2SO3 = CaSO4 + NH4 + H2O =>
Ca(OH)2 + (NH4)2SO3 = CaSO4 + 2 NH4 + H2O
H4P2O7 + Ni(OH)2 = Ni(HPO4) + H2O =>
H4P2O7 + 2 Ni(OH)2 = 2 Ni(HPO4) + 3 H2O
H2 + CrO4 = Cr2O7 + OH =>
H2 + 4 CrO4 = 2 Cr2O7 + 2 OH
H2CO3(g) = H2O + CO2 =>
H2CO3(g) = H2O + CO2
K2 + PtCl4 + NH3 = Pt(NH3)2Cl2 + KCl =>
K2 + PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 KCl
Li2SO4(aq) + Pb(C2H3O2)2(aq) = LiC2H3O2 + PbSO4 =>
Li2SO4(aq) + Pb(C2H3O2)2(aq) = 2 LiC2H3O2 + PbSO4
C10H14 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C10H14 + 54 KMnO4 + 81 H2SO4 = 50 CO2 + 54 MnSO4 + 27 K2SO4 + 116 H2O
Ca(HCO3)2 + CaCl2 = CaCO3 + HCl =>
Ca(HCO3)2 + CaCl2 = 2 CaCO3 + 2 HCl
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Fe2(SO4)3 + BaC2O4 + K2C2O4 = BaSO4 + K3Fe(C2O4)3 =>
Fe2(SO4)3 + 3 BaC2O4 + 3 K2C2O4 = 3 BaSO4 + 2 K3Fe(C2O4)3
K2S + Ni(NO3)2 = KNO3 + NiS =>
K2S + Ni(NO3)2 = 2 KNO3 + NiS
KCl + KCNS = K + ClCNS =>
KCl + KCNS = 2 K + ClCNS
P + H2O = PO + H =>
P + H2O = PO + 2 H
B4O5(OH)4 + HCl + H2O = H3BO3 + Cl =>
B4O5(OH)4 + 2 HCl + 3 H2O = 4 H3BO3 + 2 Cl
Al(s) + NaOH(aq) + H2O(l) = Na[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 Na[Al(OH)4](aq) + 3 H2(g)
CuNO3 + NaOH = Cu(OH)2 + Na2 + NO3 =>
CuNO3 + 2 NaOH = Cu(OH)2 + Na2 + NO3
DMSO2 + CH3COOH = DMSO + H2O + CO2 =>
4 DMSO2 + CH3COOH = 4 DMSO + 2 H2O + 2 CO2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
C2H5Cl(g) + O2(g) = Cl2(g) + CO2(g) + H2O(g) =>
4 C2H5Cl(g) + 13 O2(g) = 2 Cl2(g) + 8 CO2(g) + 10 H2O(g)
NaOH + HCl + CuSO4 = Cu(OH)2 + NaCl + H2SO4 =>
2 NaOH + 2 HCl + CuSO4 = Cu(OH)2 + 2 NaCl + H2SO4
FeCl2 + K2(Cr2O7) + HCl = FeCl3 + KCl + CrCl2 + H2O =>
8 FeCl2 + K2(Cr2O7) + 14 HCl = 8 FeCl3 + 2 KCl + 2 CrCl2 + 7 H2O
Mg(O2)4 + HCl = MgCl2 + H2O + Cl2 =>
Mg(O2)4 + 16 HCl = MgCl2 + 8 H2O + 7 Cl2
Ba{+} + Cl2{-} = BaCl2 =>
Ba{+} + Cl2{-} = BaCl2
NCl3 + H2O = HNO2 + HCl =>
NCl3 + 2 H2O = HNO2 + 3 HCl
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
H2PtCl6 + Pd(NH3)4(NO3)2 + H2O = Pt(NH4)2(OH)6 + Pd(NH3)2Cl2 + NH4NO3 + OH =>
H2PtCl6 + 3 Pd(NH3)4(NO3)2 + 11 H2O = Pt(NH4)2(OH)6 + 3 Pd(NH3)2Cl2 + 5 NH4NO3 + 8 OH
Na2CO3(aq) + CoCl2(aq) = Na2Cl2(aq) + CoCO3(aq) =>
Na2CO3(aq) + CoCl2(aq) = Na2Cl2(aq) + CoCO3(aq)
MgBr2(l) = Mg(l) + Br2(l) =>
MgBr2(l) = Mg(l) + Br2(l)
KMnO4 + H2C2O4 + HCl = MnCl2 + CO2 + KCl + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 MnCl2 + 10 CO2 + 2 KCl + 8 H2O
ZnO + HNO3 = H2O + Zn(NO3)2 =>
ZnO + 2 HNO3 = H2O + Zn(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2Cr2O7 + H3PO3 + H2SO4 = Cr2(SO4)3 + H3PO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 H3PO3 + 4 H2SO4 = Cr2(SO4)3 + 3 H3PO4 + K2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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