| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O + C = 4 Na + CO2
KMnO4(aq) + H2SO4(aq) = KMnSO4 + H2O(l) + O2(g) =>
2 KMnO4(aq) + 2 H2SO4(aq) = 2 KMnSO4 + 2 H2O(l) + 3 O2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cd(NO3)2 + (NH4)2C2O4 = CdC2O4 + NH4NO3 =>
Cd(NO3)2 + (NH4)2C2O4 = CdC2O4 + 2 NH4NO3
BaSO4 + HCl = BaCl2 + H2O + SO2 + O2 =>
2 BaSO4 + 4 HCl = 2 BaCl2 + 2 H2O + 2 SO2 + O2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
H2C2O4 + H2SO4 + MnO2 = CO2 + MnSO4 + H2O =>
H2C2O4 + H2SO4 + MnO2 = 2 CO2 + MnSO4 + 2 H2O
C4H10O = C4H8 + H2O =>
C4H10O = C4H8 + H2O
Rb2 + HBr = RbBr + H =>
Rb2 + 2 HBr = 2 RbBr + 2 H
NH3 + NaI = NaI(NH3)4 =>
4 NH3 + NaI = NaI(NH3)4
HFeCl4 + Ni = FeCl2 + NiCl2 + H2 =>
2 HFeCl4 + 2 Ni = 2 FeCl2 + 2 NiCl2 + H2
SO4H2 + IH = SH2 + H2O + I2 =>
SO4H2 + 8 IH = SH2 + 4 H2O + 4 I2
Al + (Cl)2 = (AlCl)3 =>
6 Al + 3(Cl)2 = 2(AlCl)3
MgCl2(aq) + Fe(NO3)3(aq) = Mg(NO3)3(aq) + FeCl2(s) =>
MgCl2(aq) + Fe(NO3)3(aq) = Mg(NO3)3(aq) + FeCl2(s)
MgCl2(aq) + H2(g) = Mg(s) + HCl(aq) =>
MgCl2(aq) + H2(g) = Mg(s) + 2 HCl(aq)
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
S(s) + Cu(s) = Cu2S(s) =>
S(s) + 2 Cu(s) = Cu2S(s)
Pt + O2 = Pt2O =>
4 Pt + O2 = 2 Pt2O
(NO3)2 = N + O =>
(NO3)2 = 2 N + 6 O
Na + Cu3(PO4)2 = Cu3 + Na(PO4)2 =>
Na + Cu3(PO4)2 = Cu3 + Na(PO4)2
Mg(NO3)2 + K3(PO4) = Mg3(PO4)2 + K(NO3) =>
3 Mg(NO3)2 + 2 K3(PO4) = Mg3(PO4)2 + 6 K(NO3)
H4[Fe(CN)6] + Mg(OH)2 = Mg4([Fe(CN)6])2 + H2O =>
2 H4[Fe(CN)6] + 4 Mg(OH)2 = Mg4([Fe(CN)6])2 + 8 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
AlCl3 + K = Al + KCl =>
AlCl3 + 3 K = Al + 3 KCl
[Ag(NH3)2]NO3 + CaC2 + H2O = C2Ag2 + NH4OH + NH4NO3 + CaO =>
2[Ag(NH3)2]NO3 + CaC2 + 3 H2O = C2Ag2 + 2 NH4OH + 2 NH4NO3 + CaO
H3PO2 + Cr2O7{2-} + H{+} = H3PO4 + Cr{3+} + H2O =>
3 H3PO2 + 2 Cr2O7{2-} + 16 H{+} = 3 H3PO4 + 4 Cr{3+} + 8 H2O
Y + HNO3 = Y(NO3)3 + NO2 + H2O =>
Y + 6 HNO3 = Y(NO3)3 + 3 NO2 + 3 H2O
CuO + Ca = CaO + Cu =>
CuO + Ca = CaO + Cu
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
Co + HCl = CoCl2 + H2 =>
Co + 2 HCl = CoCl2 + H2
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
Ag(NO3) + NaCl = AgCl + NaNO3 =>
Ag(NO3) + NaCl = AgCl + NaNO3
LiCl + H2SO4 = Li2SO4 + HCl =>
2 LiCl + H2SO4 = Li2SO4 + 2 HCl
H(ClO4) + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2 H(ClO4) + Mg(OH)2 = Mg(ClO4)2 + 2 H2O
K2CrO4 + NaOH + Na2S + H2O = K3[Cr(OH)6] + Na2SO4 + Na3[Cr(OH)6] =>
24 K2CrO4 + 24 NaOH + 9 Na2S + 60 H2O = 16 K3[Cr(OH)6] + 9 Na2SO4 + 8 Na3[Cr(OH)6]
Al + H2SO4 = Al2(SO4)2 + H2O + SO2 =>
2 Al + 4 H2SO4 = Al2(SO4)2 + 4 H2O + 2 SO2
Al + NH3 = Al(NH3)3 =>
Al + 3 NH3 = Al(NH3)3
NaOH + HNO3 = NaNO4H2 =>
NaOH + HNO3 = NaNO4H2
Na2SO3 + CH3COOH = H2SO3 + NaCH3CO2 =>
Na2SO3 + 2 CH3COOH = H2SO3 + 2 NaCH3CO2
H6TeO6 + HCl = H2TeO3 + Cl2 + H2O =>
H6TeO6 + 2 HCl = H2TeO3 + Cl2 + 3 H2O
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
ZnO + H2 = Zn + H2O =>
ZnO + H2 = Zn + H2O
Cu(SO4) + KOH = Cu(OH)2 + K2(SO4) =>
Cu(SO4) + 2 KOH = Cu(OH)2 + K2(SO4)
C4H9OH + CH3COOH = C5H11OCOCH3 + H2O =>
5 C4H9OH + 4 CH3COOH = 4 C5H11OCOCH3 + 5 H2O
MnO4{-2} + H2O = MnO2 + OH{-} + O2 =>
2 MnO4{-2} + 2 H2O = 2 MnO2 + 4 OH{-} + O2
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
(NH4)2SO4 + Mg(OH)2 = NH3 + H2O + MgSO4 =>
(NH4)2SO4 + Mg(OH)2 = 2 NH3 + 2 H2O + MgSO4
F2 + Ca = Ca2F =>
F2 + 4 Ca = 2 Ca2F
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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