| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + 2 CH3COOH = H2O + CO2 + 2 CH3COOK
HNO3 + Cu = NO2(g) + H2O(l) + Cu(NO3)2 =>
4 HNO3 + Cu = 2 NO2(g) + 2 H2O(l) + Cu(NO3)2
MgCl2 + K(OH) = KCl + Mg(OH)2 =>
MgCl2 + 2 K(OH) = 2 KCl + Mg(OH)2
Fe + Cr207 = FeCr207 =>
Fe + Cr207 = FeCr207
NaHCO3 = Na2CO3*H2O + CO2 =>
2 NaHCO3 = Na2CO3*H2O + CO2
Fe100 + Cl29 = Fe300Cl400 =>
87 Fe100 + 400 Cl29 = 29 Fe300Cl400
NH4OH + CO2 = CO(NH2)2 + H2O =>
2 NH4OH + CO2 = CO(NH2)2 + 3 H2O
Co + OH + W + O = Co2W11(OH)2O40 =>
2 Co + 2 OH + 11 W + 40 O = Co2W11(OH)2O40
CH3NH2 + H2SO4 = CH3NH3 + SO4 =>
2 CH3NH2 + H2SO4 = 2 CH3NH3 + SO4
Sb(s) + I2(s) = SbI3(s) =>
2 Sb(s) + 3 I2(s) = 2 SbI3(s)
Mg + ZnC = MgC + Zn =>
Mg + ZnC = MgC + Zn
KMnO4 + KSO3 + H2O = H2SO4 + K2SO4 + MnSO4 =>
KMnO4 + 5 KSO3 + H2O = H2SO4 + 3 K2SO4 + MnSO4
HOOCCH2CH2COOH + NaOH = NaOOCCH2CH2COONa + H2O =>
HOOCCH2CH2COOH + 2 NaOH = NaOOCCH2CH2COONa + 2 H2O
Na4NO3 + Na3Po4 = Na4Po4 + Na(NO3)3 =>
3 Na4NO3 + 11 Na3Po4 = 11 Na4Po4 + Na(NO3)3
CuCO3 + NH3 = [Cu(NH3)4]CO3 =>
CuCO3 + 4 NH3 = [Cu(NH3)4]CO3
C4H8 + O(g) = CO2 + H2O =>
C4H8 + 12 O(g) = 4 CO2 + 4 H2O
Hg(OH)2 + HBr = HgBr2 + H2O =>
Hg(OH)2 + 2 HBr = HgBr2 + 2 H2O
HNO3(aq) = NO2(g) + H2O(l) + O2(g) =>
4 HNO3(aq) = 4 NO2(g) + 2 H2O(l) + O2(g)
Ba3(PO4)2 + CH3COOH = Ba(CH3COO)2 + H3PO4 =>
Ba3(PO4)2 + 6 CH3COOH = 3 Ba(CH3COO)2 + 2 H3PO4
Pb[NO3]2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb[NO3]2 + K2CrO4 = PbCrO4 + 2 KNO3
F2(aq) + KI(aq) = IF2(aq) + K =>
F2(aq) + KI(aq) = IF2(aq) + K
A5O4{3-} + Zn + H{+} = Zn{2+} + H2O + A5H3 =>
A5O4{3-} + 4 Zn + 11 H{+} = 4 Zn{2+} + 4 H2O + A5H3
Mo2O6 = Mo + O2 =>
Mo2O6 = 2 Mo + 3 O2
K2HPO4 + KCl = HCl + K3PO4 =>
K2HPO4 + KCl = HCl + K3PO4
H2O + e = OH{-} + H2 =>
2 H2O + 2e = 2 OH{-} + H2
Bi2O3 + SrCO3 + CaCO3 + CuO = Bi2Sr2Ca2Cu3O10 + CO2 =>
Bi2O3 + 2 SrCO3 + 2 CaCO3 + 3 CuO = Bi2Sr2Ca2Cu3O10 + 4 CO2
NO2{-} + H{+} + HSO3NH2 = H2O + N2 + H2SO4 =>
NO2{-} + H{+} + HSO3NH2 = H2O + N2 + H2SO4
C6H8O6 + FeCl3 = FeCl2 + C6H6O6 + HCl =>
C6H8O6 + 2 FeCl3 = 2 FeCl2 + C6H6O6 + 2 HCl
Ba(No3)2(s) + K2Co3(s) = BaCo3(s) + KNo3(s) =>
Ba(No3)2(s) + K2Co3(s) = BaCo3(s) + 2 KNo3(s)
C8H11ON + C4H6O3 = C10H13O2N + C2H4O2 =>
C8H11ON + C4H6O3 = C10H13O2N + C2H4O2
Mg(C2H3O2)2 + Na2CrO4 = NaC2H3O2 + MgCrO4 =>
Mg(C2H3O2)2 + Na2CrO4 = 2 NaC2H3O2 + MgCrO4
AgO + HCl = AgCl + HO =>
AgO + HCl = AgCl + HO
C + HNO3 = H2C + NO3 =>
C + 2 HNO3 = H2C + 2 NO3
KI + Pb(OH)2 = Pb(IO)2 + HK =>
2 KI + Pb(OH)2 = Pb(IO)2 + 2 HK
NH4 + HCl = NCl + H5 =>
NH4 + HCl = NCl + H5
Al + CuNO3 + NaCl = AlCl3 + Cu + NaNO3 =>
Al + 3 CuNO3 + 3 NaCl = AlCl3 + 3 Cu + 3 NaNO3
Sb + F2 = SbF3 =>
2 Sb + 3 F2 = 2 SbF3
Co(NO3)3 + K2CrO4 = Co2(CrO4)3 + KNO3 =>
2 Co(NO3)3 + 3 K2CrO4 = Co2(CrO4)3 + 6 KNO3
C4H6O2S + C4H2O3 + C8H10 = C8H10O4 + S =>
12 C4H6O2S + 4 C4H2O3 + C8H10 = 9 C8H10O4 + 12 S
PCl3 + KMnO4 + KOH = MnCl2 + K3PO4 + KCl + H2O =>
5 PCl3 + 2 KMnO4 + 24 KOH = 2 MnCl2 + 5 K3PO4 + 11 KCl + 12 H2O
NH3(l) + O2(g) = NO(g) + H2O =>
4 NH3(l) + 5 O2(g) = 4 NO(g) + 6 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
CuCl2 + NaI = CuI + I2 + NaCl =>
2 CuCl2 + 4 NaI = 2 CuI + I2 + 4 NaCl
Na + O3 = Na3O15 =>
3 Na + 5 O3 = Na3O15
bromine + Sodiumiodide = Sodiumbromide + Iodine =>
Br2 + 2 NaI = 2 NaBr + I2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CO2(s) + Ca(OH)2(aq) = CaCO3(s) + H2O(s) =>
CO2(s) + Ca(OH)2(aq) = CaCO3(s) + H2O(s)
Be3(Po4)2 + Mg(ClO3)2 = Mg3(Po4)2 + Be(ClO3)2 =>
Be3(Po4)2 + 3 Mg(ClO3)2 = Mg3(Po4)2 + 3 Be(ClO3)2
C9H13O3N + O2 = CO2 + H2O + N2 =>
4 C9H13O3N + 43 O2 = 36 CO2 + 26 H2O + 2 N2
CaCl2 + H2O2 = CaO2 + HCl =>
CaCl2 + H2O2 = CaO2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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