| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CaCO3 + 5 C3H6O3 = 4 CaC4H5O4 + 5 H2O + 3 CO2
VCl2 + Cl = VCl4 =>
VCl2 + 2 Cl = VCl4
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
KAl(SO4)2(aq) + H2O(l) = KAl(SO4)2*12H2O(s) =>
KAl(SO4)2(aq) + 12 H2O(l) = KAl(SO4)2*12H2O(s)
Cu(NO3){2+} + NaOH = Cu(OH){2+} + NaNO3 =>
Cu(NO3){2+} + NaOH = Cu(OH){2+} + NaNO3
K2SO4Ba(NO3)2 = BaSO4 + KNO3 =>
K2SO4Ba(NO3)2 = BaSO4 + 2 KNO3
KBrO + Ni(OH)2 = NiO2 + KBr + H2O =>
KBrO + Ni(OH)2 = NiO2 + KBr + H2O
HCl + (NH4)2CO3 = H2CO3 + NH4Cl =>
2 HCl + (NH4)2CO3 = H2CO3 + 2 NH4Cl
K2S + F = K + SF2 =>
K2S + 2 F = 2 K + SF2
Al2O3 + KHSO4 = H2O + K2SO4 + Al2(SO4)3 =>
Al2O3 + 6 KHSO4 = 3 H2O + 3 K2SO4 + Al2(SO4)3
CaCl2 + AgNO3 = Ag + Cl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 Ag + 2 Cl + Ca(NO3)2
Mg + KOH = Mg(OH)2 + K =>
Mg + 2 KOH = Mg(OH)2 + 2 K
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CI + H2O = HCI + OH =>
CI + H2O = HCI + OH
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
Na + CO2 = Na2CO3 + C =>
4 Na + 3 CO2 = 2 Na2CO3 + C
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Mg + KOH = K + H2 + MgO =>
2 Mg + 2 KOH = 2 K + H2 + 2 MgO
C2H5Br + O2 = CO2 + HOH + Br =>
4 C2H5Br + 13 O2 = 8 CO2 + 10 HOH + 4 Br
Mg + KOH = K + H2 + MgO =>
2 Mg + 2 KOH = 2 K + H2 + 2 MgO
Zn(NO3)2 + NH4Br = ZnBr2 + (NH4)(NO3) =>
Zn(NO3)2 + 2 NH4Br = ZnBr2 + 2(NH4)(NO3)
Mg + KOH = K + H2 + MgO =>
2 Mg + 2 KOH = 2 K + H2 + 2 MgO
NH3(NO3) + H3(PO4) = NO3H3 + NH3(PO4) =>
NH3(NO3) + H3(PO4) = NO3H3 + NH3(PO4)
CuS + HNO3 = Cu(NO3)2 + SO3 + NO + H2O =>
3 CuS + 14 HNO3 = 3 Cu(NO3)2 + 3 SO3 + 8 NO + 7 H2O
HF + Au = H2 + AuF =>
2 HF + 2 Au = H2 + 2 AuF
H3BO3 + MgCO3 = Mg3(BO3)2 + H2O + CO2 =>
2 H3BO3 + 3 MgCO3 = Mg3(BO3)2 + 3 H2O + 3 CO2
K5B + Mg2C + Be3N2 = K4C + Mg3N2 + Be5B2 =>
12 K5B + 15 Mg2C + 10 Be3N2 = 15 K4C + 10 Mg3N2 + 6 Be5B2
N + Ca + O = Ca(NO2)2 =>
2 N + Ca + 4 O = Ca(NO2)2
Zm + HCe = ZmCe2 + H2 =>
Zm + 2 HCe = ZmCe2 + H2
(Pt(NH3)3Cl)Cl + AgNO3 = AgCl + (Pt(NH3)3Cl)NO3 =>
(Pt(NH3)3Cl)Cl + AgNO3 = AgCl + (Pt(NH3)3Cl)NO3
Ca + S = Ca{+} + S{-} = CaS =>
Ca + S = Ca{+} + S{-}
CoCl2 + KSCN = K2(Co(SCN)4) + KCl =>
CoCl2 + 4 KSCN = K2(Co(SCN)4) + 2 KCl
Na2CO3 + H2O2 = Na2O2 + CO2 + H2O =>
Na2CO3 + H2O2 = Na2O2 + CO2 + H2O
FeCl3 + K3[Fe(CN)6] = Fe[Fe(CN)6]3 + K3Cl =>
FeCl3 + 3 K3[Fe(CN)6] = Fe[Fe(CN)6]3 + 3 K3Cl
NaH + NaHCO3 = Na2CO3 + H2 =>
NaH + NaHCO3 = Na2CO3 + H2
Sn + Hg3(PO4)2 = Sn3(PO4)4 + Hg =>
3 Sn + 2 Hg3(PO4)2 = Sn3(PO4)4 + 6 Hg
BaSO4 + Fe2O3 = BaFe12O19 + SO3 =>
BaSO4 + 6 Fe2O3 = BaFe12O19 + SO3
CuSO4 + I{-} = CuI + I3{-} + SO4{-2} =>
2 CuSO4 + 5 I{-} = 2 CuI + I3{-} + 2 SO4{-2}
CuSO4 + NaOH = Cu(OH)2 + Na2SO4(s) =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4(s)
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
Cl + FeCl3 = FeCl4 =>
Cl + FeCl3 = FeCl4
H2AsO4 + H2O = HAsO4 + H3O =>
H2AsO4 + H2O = HAsO4 + H3O
CuOHCl = CuCl + HO =>
CuOHCl = CuCl + HO
Ca2O4Si(s) + HF(g) = SiF4(g) + CaF2(s) + H2O(l) =>
Ca2O4Si(s) + 8 HF(g) = SiF4(g) + 2 CaF2(s) + 4 H2O(l)
K6 + N2 = (K3N) =>
K6 + N2 = 2(K3N)
Mg + Co{2+} = Mg{2+} + Co =>
Mg + Co{2+} = Mg{2+} + Co
NH4I + H2O2 = I2 + N2 + H2O =>
2 NH4I + 4 H2O2 = I2 + N2 + 8 H2O
CoCl2*6H20 + HCl + C2H8N2 + H2O2 = [Co(C2H8N2)3]Cl3 + H2O =>
2 CoCl2*6H20 + 2 HCl + 6 C2H8N2 + 121 H2O2 = 2[Co(C2H8N2)3]Cl3 + 242 H2O
(NH4)2S2O8 + KI + Na2S2O3 = (NH4)2S2O3 + NaI + K2S2O8 =>
(NH4)2S2O8 + 2 KI + Na2S2O3 = (NH4)2S2O3 + 2 NaI + K2S2O8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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