| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br2 + C2H2 = C2H2Br4
MnSO4 + Br2 + H2O = HMnO4 + HBr + H2SO4 =>
2 MnSO4 + 5 Br2 + 8 H2O = 2 HMnO4 + 10 HBr + 2 H2SO4
CH3CH2Cl + CH3ONa = CH3CH2OCH3 + NaCl =>
CH3CH2Cl + CH3ONa = CH3CH2OCH3 + NaCl
SO3 + Ca(OH)2 = SO3(OH)2 + Ca =>
SO3 + Ca(OH)2 = SO3(OH)2 + Ca
Co2(CrO4)3 + BaCl2 = CoCl3 + BaCrO4 =>
Co2(CrO4)3 + 3 BaCl2 = 2 CoCl3 + 3 BaCrO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MgSO4 + BaCl2 = MgCl2 + BaSO4 =>
MgSO4 + BaCl2 = MgCl2 + BaSO4
Br2 + C2H2 = C2H2Br4 =>
2 Br2 + C2H2 = C2H2Br4
Cr2O3(s) + C(s) = Cr2(s) + CO2(g) =>
2 Cr2O3(s) + 3 C(s) = 2 Cr2(s) + 3 CO2(g)
MgPO4 + H2O = MgOH + H3(PO4)3 =>
3 MgPO4 + 3 H2O = 3 MgOH + H3(PO4)3
Cr(OH)3 + NaC2H3O2 = Cr(C2H3O2)3 + NaOH =>
Cr(OH)3 + 3 NaC2H3O2 = Cr(C2H3O2)3 + 3 NaOH
KOH + Zn + H2O + KNO3 = K2(Zn(OH))4 + NH3 =>
7 KOH + 16 Zn + 6 H2O + KNO3 = 4 K2(Zn(OH))4 + NH3
HgNO3 + NaOH = NaNO3 + H2O + HgO + Hg =>
2 HgNO3 + 2 NaOH = 2 NaNO3 + H2O + HgO + Hg
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
PH4 + O2 = P4 + H2O =>
4 PH4 + 4 O2 = P4 + 8 H2O
HCOOK + O2 = K2CO3 + H2O + CO2 =>
2 HCOOK + O2 = K2CO3 + H2O + CO2
Mn(OH)2 + HBr = MnBr2 + H2O =>
Mn(OH)2 + 2 HBr = MnBr2 + 2 H2O
SnCl4 + NH3 + H2O = Sn(OH)2 + NO + HCl =>
5 SnCl4 + 2 NH3 + 12 H2O = 5 Sn(OH)2 + 2 NO + 20 HCl
K4Fe(CN)6 + H2SO4 + H2O = FeSO4 + K2SO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = FeSO4 + 2 K2SO4 + 3(NH4)2SO4 + 6 CO
Li2CrO4(aq) + AuI3(aq) = LiI(aq) + Au2(CrO4)3(s) =>
3 Li2CrO4(aq) + 2 AuI3(aq) = 6 LiI(aq) + Au2(CrO4)3(s)
Ca + HOH = CaOH + H =>
Ca + HOH = CaOH + H
CH3NH2 + NH3 = CH4NH2 + NH2 =>
CH3NH2 + NH3 = CH4NH2 + NH2
Fe(OH)3 + HBr = FeBr3 + H2O =>
Fe(OH)3 + 3 HBr = FeBr3 + 3 H2O
NaPO4 + HCl = NaCl + H + PO4 =>
NaPO4 + HCl = NaCl + H + PO4
Na2O + CaO = Ca(NaO)2 =>
Na2O + CaO = Ca(NaO)2
KCN(aq) + HCI(aq) = HCN(aq) + KCI(aq) =>
KCN(aq) + HCI(aq) = HCN(aq) + KCI(aq)
Li2CrO4(aq) + AuI3(aq) = LiI(aq) + Au2(CrO4)3(s) =>
3 Li2CrO4(aq) + 2 AuI3(aq) = 6 LiI(aq) + Au2(CrO4)3(s)
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
Hf(s) + N2(g) = Hf3N4(s) =>
3 Hf(s) + 2 N2(g) = Hf3N4(s)
Na3[Ag(S2O3)2] + NaOH = AgOH + Na2S2O3 =>
Na3[Ag(S2O3)2] + NaOH = AgOH + 2 Na2S2O3
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
FeC2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O + CO2 =>
10 FeC2O4 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 20 CO2
Br2 + C2H2 = C2H2Br4 =>
2 Br2 + C2H2 = C2H2Br4
Li + CO2 = Li2C2 + Li2O =>
10 Li + 2 CO2 = Li2C2 + 4 Li2O
MgPO4 + H2O = MgOH + H3(PO4)3 =>
3 MgPO4 + 3 H2O = 3 MgOH + H3(PO4)3
Al + CuCl = Al2Cl + Cu =>
2 Al + CuCl = Al2Cl + Cu
Ca(ClO3)2 + Bi2O3 + KOH = KBiO3 + H2O + CaCl2 =>
Ca(ClO3)2 + 3 Bi2O3 + 6 KOH = 6 KBiO3 + 3 H2O + CaCl2
I2 + Cu{2+} + H2O = IO3{-} + Cu{+} + H2{+} =>
I2 + 4 Cu{2+} + 6 H2O = 2 IO3{-} + 4 Cu{+} + 6 H2{+}
NH4ClO4 + Mg = Cl + N + MgO + H2O =>
NH4ClO4 + 2 Mg = Cl + N + 2 MgO + 2 H2O
Na + HNO3 = NaNO3 + NH3 + H2O =>
8 Na + 9 HNO3 = 8 NaNO3 + NH3 + 3 H2O
NaHSO4 + HCl = NaCl + H2SO4 =>
NaHSO4 + HCl = NaCl + H2SO4
Pb3O4 + Al = Al2O3 + Pb =>
3 Pb3O4 + 8 Al = 4 Al2O3 + 9 Pb
O2{3-} + e = O{2-} =>
O2{3-} + e = 2 O{2-}
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
H2CO3 + Na2HPO4 = NaHCO3 + NaH2PO4 =>
H2CO3 + Na2HPO4 = NaHCO3 + NaH2PO4
(NH4)2CO3 + RbCl2 = (NH4)2Cl2 + RbCO3 =>
(NH4)2CO3 + RbCl2 = (NH4)2Cl2 + RbCO3
KMnO4H2O2 + H2SO4 = K2SO4 + MnSO4 + H2O + O2 =>
4 KMnO4H2O2 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 10 H2O + 7 O2
HFeO2 + H2O = Fe(OH)3 =>
HFeO2 + H2O = Fe(OH)3
Co + KNO2 = K3Co(NO2)6 + K =>
Co + 6 KNO2 = K3Co(NO2)6 + 3 K
KMnO4 + Na2SO3 + H2O = MnO2 + KOH + Na2SO4 =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 2 KOH + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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