| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Y2O3 + 7 YF3 = 3 Y5O4F7
CrCl + Pb = PbCl2 + Cr =>
2 CrCl + Pb = PbCl2 + 2 Cr
C9H10 + KMnO4 + H2O = C9H12O2 + KOH + MnO2 =>
3 C9H10 + 2 KMnO4 + 4 H2O = 3 C9H12O2 + 2 KOH + 2 MnO2
C2H5COOH + K = C2H5COOK + H2 =>
2 C2H5COOH + 2 K = 2 C2H5COOK + H2
Pb(C2H3O2)2 + NH4OH = Pb(OH)2 + NH4C2H3O2 =>
Pb(C2H3O2)2 + 2 NH4OH = Pb(OH)2 + 2 NH4C2H3O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaO + H2O = OH + HCaO =>
CaO + H2O = OH + HCaO
B(OH)3 + C2H5OH = B(OC2H5)3 + H2O =>
B(OH)3 + 3 C2H5OH = B(OC2H5)3 + 3 H2O
K2Cr2O7 + H2SO4 + H2O = H2CrO4 + K2SO4 =>
K2Cr2O7 + H2SO4 + H2O = 2 H2CrO4 + K2SO4
S2O8{-2} + H2O = SO4{-2} + H2O2 + H{+} =>
S2O8{-2} + 2 H2O = 2 SO4{-2} + H2O2 + 2 H{+}
La(OH)3 + HCl = LaCl3 + H2O =>
La(OH)3 + 3 HCl = LaCl3 + 3 H2O
(NH4)2SO4 + CuSO4 = (NH4)2SO4CuSO4 =>
(NH4)2SO4 + CuSO4 = (NH4)2SO4CuSO4
V2O5 + Na2CO3 = Na3VO4 + CO2 =>
V2O5 + 3 Na2CO3 = 2 Na3VO4 + 3 CO2
Zn + HCe = ZnCe2 + H =>
Zn + 2 HCe = ZnCe2 + 2 H
NaCl + CaS = Na2S + CaCl2 =>
2 NaCl + CaS = Na2S + CaCl2
AgOH(s) + H2SO4(aq) = Ag2SO4(s) + H2O(aq) =>
2 AgOH(s) + H2SO4(aq) = Ag2SO4(s) + 2 H2O(aq)
C3H5NO2 + O2 = CO2 + NH3 + H2O =>
2 C3H5NO2 + 5 O2 = 6 CO2 + 2 NH3 + 2 H2O
Bi(NO3)3 + Fe(NO3)3 + C2H5NO2 = BiFeO3 + CO2 + H2O + N2 =>
3 Bi(NO3)3 + 3 Fe(NO3)3 + 10 C2H5NO2 = 3 BiFeO3 + 20 CO2 + 25 H2O + 14 N2
BaSO4(heat) = SO2 + O2 + Ba0 =>
BaSO4(heat) = SO2 + O2 + Ba0
W + I2 = WI4 =>
W + 2 I2 = WI4
Bi2O5 + HCl = BiCl3 + Cl2 + H2O =>
Bi2O5 + 10 HCl = 2 BiCl3 + 2 Cl2 + 5 H2O
Ni(NO3)2(aq) + KI(aq) = NiI(aq) + K(NO3)2(aq) =>
Ni(NO3)2(aq) + KI(aq) = NiI(aq) + K(NO3)2(aq)
KMnO4 + Sr(NO3)2 = Sr(MnO4)2 + KNO3 =>
2 KMnO4 + Sr(NO3)2 = Sr(MnO4)2 + 2 KNO3
CO + Mg(OH)2 = MgCO3 + C + H2O =>
2 CO + Mg(OH)2 = MgCO3 + C + H2O
FeC2O4*2H2O(s) + O2 = FeO(s) + H2O(g) + CO2(g) =>
2 FeC2O4*2H2O(s) + O2 = 2 FeO(s) + 4 H2O(g) + 4 CO2(g)
Ca3(PO)42 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO)42 + 6 SiO2 + 78 C = 6 CaSiO3 + 21 P4 + 78 CO
I2 + KAt = KI + At =>
I2 + 2 KAt = 2 KI + 2 At
H2O2 + HCl + CoS = CoCl2 + H2O + S =>
H2O2 + 2 HCl + CoS = CoCl2 + 2 H2O + S
Ni + V = Ni90V10 =>
90 Ni + 10 V = Ni90V10
H2O(l) + O2(g) = H2O2(l) =>
2 H2O(l) + O2(g) = 2 H2O2(l)
Fe + MgF2 = Mg + FeF3 =>
2 Fe + 3 MgF2 = 3 Mg + 2 FeF3
BaCl2(aq) + Na3PO4 = Ba3(PO4)2(s) + NaCl(aq) =>
3 BaCl2(aq) + 2 Na3PO4 = Ba3(PO4)2(s) + 6 NaCl(aq)
AgCl(s) + NO(g) + H2O(l) = Ag(s) + Cl{-}(aq) + NO3{-}(aq) + H{+} =>
3 AgCl(s) + NO(g) + 2 H2O(l) = 3 Ag(s) + 3 Cl{-}(aq) + NO3{-}(aq) + 4 H{+}
MoCl6 = Mo + Cl2 =>
MoCl6 = Mo + 3 Cl2
K2SO4 + CaF2 = K2F2 + CaSO4 =>
K2SO4 + CaF2 = K2F2 + CaSO4
CH5H12 + O2 = CO2 + H2O =>
4 CH5H12 + 21 O2 = 4 CO2 + 34 H2O
Ag(aq) + Cl(aq) = AgCl =>
Ag(aq) + Cl(aq) = AgCl
NaCl + CaS = Na2S + CaCl2 =>
2 NaCl + CaS = Na2S + CaCl2
Na(l) + Al2O3(s) = Al(l) + Na2O(s) =>
6 Na(l) + Al2O3(s) = 2 Al(l) + 3 Na2O(s)
(COOH)2 + KOH = (COOK)2 + H2O =>
(COOH)2 + 2 KOH = (COOK)2 + 2 H2O
TiCl4(s) + Mg(s) = Ti(s) + MgCl2(l) =>
TiCl4(s) + 2 Mg(s) = Ti(s) + 2 MgCl2(l)
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
LiCl + NaHCO3 = Li2CO3 + CO2 + H2O + NaCl =>
2 LiCl + 2 NaHCO3 = Li2CO3 + CO2 + H2O + 2 NaCl
I2 + KF = KI + F =>
I2 + 2 KF = 2 KI + 2 F
K2(CO3) + NaCl = KCl + Na2(CO3) =>
K2(CO3) + 2 NaCl = 2 KCl + Na2(CO3)
Al2O3(s) + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3(s) + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CaCl2(aq) + Na2(CO3)(aq) = Ca(CO3)(s) + NaCl(aq) =>
CaCl2(aq) + Na2(CO3)(aq) = Ca(CO3)(s) + 2 NaCl(aq)
Cr(NO3)3 + NaCl = CrCl3 + NaNO3 =>
Cr(NO3)3 + 3 NaCl = CrCl3 + 3 NaNO3
H2S + HMnO4 = S + MnO2 + H2O =>
3 H2S + 2 HMnO4 = 3 S + 2 MnO2 + 4 H2O
FeCl + LiCO3 = FeCO3 + LiCl =>
FeCl + LiCO3 = FeCO3 + LiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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