| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3(CH2)6CH3 + 25 O3 = 24 CO2 + 27 H2O
NH2CH2COOH + H2SO4 = NH2CH2OH + CO2 + SO2 + H2O =>
NH2CH2COOH + H2SO4 = NH2CH2OH + CO2 + SO2 + H2O
Fe + AlO = FeO + Al =>
Fe + AlO = FeO + Al
CaC2 + CaCO3 + CuO = CaCuO2 + CO =>
CaC2 + 3 CaCO3 + 4 CuO = 4 CaCuO2 + 5 CO
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Pb(N3)2 + Cr(MnO4)2 = Cr2O3 + Mn + Pb3O4 + NO =>
39 Pb(N3)2 + 44 Cr(MnO4)2 = 22 Cr2O3 + 88 Mn + 13 Pb3O4 + 234 NO
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
Mn(CH3COO)2 + NaOH + O2 = Mn3O4 + Na2CO3 + H2 =>
3 Mn(CH3COO)2 + 24 NaOH + 2 O2 = Mn3O4 + 12 Na2CO3 + 21 H2
H(NO3) + Ti(OH)2 = H2O + Ti(NO3)2 =>
2 H(NO3) + Ti(OH)2 = 2 H2O + Ti(NO3)2
MnCl2 + LiOH = Mn(OH)2 + LiCl =>
MnCl2 + 2 LiOH = Mn(OH)2 + 2 LiCl
KIO3 + KI + H2(SO4) = I2 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2(SO4) = 3 I2 + 3 K2SO4 + 3 H2O
H + N = H2N3 =>
2 H + 3 N = H2N3
H3B + NaOH = H2O + Na3B =>
H3B + 3 NaOH = 3 H2O + Na3B
Pb(NO3) + HCl = PbH + Cl(NO3) =>
Pb(NO3) + HCl = PbH + Cl(NO3)
C6H5OH + H2O = C6H5O{-} + H3O{+} =>
C6H5OH + H2O = C6H5O{-} + H3O{+}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl50 =>
10 KMnO4 + 80 HCl = 10 KCl + 10 MnCl2 + 40 H2O + Cl50
SnCl2 + KOH + AgNO3 = K2(Sn(OH)6) + Ag + KCl + KNO3 =>
SnCl2 + 6 KOH + 2 AgNO3 = K2(Sn(OH)6) + 2 Ag + 2 KCl + 2 KNO3
KMnO4 + H2SO4 + Zn = ZnSO4 + K2SO4 + H2O + MnSO2 =>
2 KMnO4 + 12 H2SO4 + 9 Zn = 9 ZnSO4 + K2SO4 + 12 H2O + 2 MnSO2
C4H6 + O2 = CO2 + OH =>
C4H6 + 7 O2 = 4 CO2 + 6 OH
H2(g) + Ni(s) = NiH3(s) =>
3 H2(g) + 2 Ni(s) = 2 NiH3(s)
C9H16 + H2 = C9H18 =>
C9H16 + H2 = C9H18
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H12 + N2Cl4 = CCl4 + H2 + N2 =>
C6H12 + 6 N2Cl4 = 6 CCl4 + 6 H2 + 6 N2
Na2CO3 + S8 + SO4 = CO2 + Na2S2O3 =>
16 Na2CO3 + 3 S8 + 8 SO4 = 16 CO2 + 16 Na2S2O3
C2H2 + HO2 = CO2 + H2O =>
3 C2H2 + 10 HO2 = 6 CO2 + 8 H2O
Ni + C4H8N2O2 = Ni(C4H8N2O2)2 =>
Ni + 2 C4H8N2O2 = Ni(C4H8N2O2)2
H3C6H507 + NaHCO3 = H2O + CO2 + NaC6H507 =>
266 H3C6H507 + 267 NaHCO3 = 279 H2O + 261 CO2 + 267 NaC6H507
Ni(NO3)2 + Na2S = Na(NO3) + NiS =>
Ni(NO3)2 + Na2S = 2 Na(NO3) + NiS
CH2CH2 + HCl = CH2ClCH3 =>
CH2CH2 + HCl = CH2ClCH3
Cu{2} + NaOH = CuOH{2} + Na =>
Cu{2} + NaOH = CuOH{2} + Na
C8H8O3 + NaOH + C4H6O3 = C10H10O4 + C2H5O3Na =>
C8H8O3 + NaOH + C4H6O3 = C10H10O4 + C2H5O3Na
H{+} + SO4{2-} + {-} = SO2 + H2O =>
4 H{+} + SO4{2-} + 2e = SO2 + 2 H2O
Zn(NO3)2 + Na2C2O4 = ZnC2O4 + Na(NO3) =>
Zn(NO3)2 + Na2C2O4 = ZnC2O4 + 2 Na(NO3)
HCOOH + C4H9 = HCOOC4H9 + H2O =>
21 HCOOH + 16 C4H9 = 17 HCOOC4H9 + 8 H2O
K2CrO4(aq) + AgNO3(aq) = Ag2CrO4(s) + KNO3(aq) =>
K2CrO4(aq) + 2 AgNO3(aq) = Ag2CrO4(s) + 2 KNO3(aq)
Au(s) + KNO3 = K + AuNO3 =>
Au(s) + KNO3 = K + AuNO3
K2CO3 + NiCl2 = KCl + Ni(CO3) =>
K2CO3 + NiCl2 = 2 KCl + Ni(CO3)
B2S3 + Mg(NO3)2 = B(NO3)3 + MgS =>
B2S3 + 3 Mg(NO3)2 = 2 B(NO3)3 + 3 MgS
Cu2S + O2 + H2O = CuO + SO4{2-} + H{+} =>
2 Cu2S + 5 O2 + 2 H2O = 4 CuO + 2 SO4{2-} + 4 H{+}
Cl2O + Ca(OH)2 = CaCl2O2 + H2O =>
Cl2O + Ca(OH)2 = CaCl2O2 + H2O
(NH4)2SO3 + HCl = NH4HCl + SO3 =>
(NH4)2SO3 + 2 HCl = 2 NH4HCl + SO3
CaSiO3 + H2SO4 = Ca{2+} + SO4{2-} + SiO2 + H2O =>
CaSiO3 + H2SO4 = Ca{2+} + SO4{2-} + SiO2 + H2O
CH3CHOHCH2CH3 + Cr2O7{2-} + H{+} = CH3COCH2CH3 + Cr{3+} + H2O =>
3 CH3CHOHCH2CH3 + Cr2O7{2-} + 8 H{+} = 3 CH3COCH2CH3 + 2 Cr{3+} + 7 H2O
C24H50 + O2 = CO + H2O =>
2 C24H50 + 49 O2 = 48 CO + 50 H2O
Ae2O3 + HCl = AeCl3 + H2O =>
Ae2O3 + 6 HCl = 2 AeCl3 + 3 H2O
NaCl + K3[Fe(CN)6] = Na3[Fe(CN)6] + KCl =>
3 NaCl + K3[Fe(CN)6] = Na3[Fe(CN)6] + 3 KCl
C8H16O8 + O2 = CO2 + H2O =>
C8H16O8 + 8 O2 = 8 CO2 + 8 H2O
HNO + KCI = KNO + HCI =>
HNO + KCI = KNO + HCI
MnO2 + NaCl + H2SO4 = MnSO4 + NaHSO4 + Cl2 + H2O =>
MnO2 + 2 NaCl + 3 H2SO4 = MnSO4 + 2 NaHSO4 + Cl2 + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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