| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 3 C4H9OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C4H8O + 7 H2O
Ca(ClO)2 + NaBr2 + H2O = CaCl2 + Br2 + NaOH =>
Ca(ClO)2 + 4 NaBr2 + 2 H2O = CaCl2 + 4 Br2 + 4 NaOH
K3Fe(CN)6 + Cr2O3 + K(OH) = K4Fe(CN)6 + K2CrO4 + H2O =>
6 K3Fe(CN)6 + Cr2O3 + 10 K(OH) = 6 K4Fe(CN)6 + 2 K2CrO4 + 5 H2O
KNO2(s) + H2SO4(aq) = HNO2(aq) + K2SO4(s) =>
2 KNO2(s) + H2SO4(aq) = 2 HNO2(aq) + K2SO4(s)
MgI2 + K2CrO4 + H2SO4 = I2 + MgSO4 + K2SO4 + H2O + Cr2(SO4)3 =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = 3 I2 + 3 MgSO4 + 2 K2SO4 + 8 H2O + Cr2(SO4)3
CH3COOH + NH3 = (CH3COO)NH3 + H2 =>
2 CH3COOH + 2 NH3 = 2(CH3COO)NH3 + H2
C18H32O2 + H2 = C18H36O2 =>
C18H32O2 + 2 H2 = C18H36O2
HCHO + Cr2O7{-2} + H{+} = HCOOH + Cr{3} + H2O =>
3 HCHO + Cr2O7{-2} + 8 H{+} = 3 HCOOH + 2 Cr{3} + 4 H2O
Na + HNO2 = NaNO2 + H2 =>
2 Na + 2 HNO2 = 2 NaNO2 + H2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
K3CO3 = K + CO3 =>
K3CO3 = 3 K + CO3
AgNO{3+} + HCl = AgCl + NOH{3+} =>
AgNO{3+} + HCl = AgCl + NOH{3+}
Br(l) + KOH(aq) = KBr(aq) + KBrO3(aq) + H2O(l) =>
6 Br(l) + 6 KOH(aq) = 5 KBr(aq) + KBrO3(aq) + 3 H2O(l)
CO2 + H2O = CH3COOCH2CH3 + O2 =>
4 CO2 + 4 H2O = CH3COOCH2CH3 + 5 O2
SiF4 + NH3 = Si3N4 + HF =>
3 SiF4 + 4 NH3 = Si3N4 + 12 HF
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CaI2 + NaF = NaI + CaF2 =>
CaI2 + 2 NaF = 2 NaI + CaF2
Co(NO3)2 + NH2CH2COOH = Co3O4 + N2 + CO2 + H2O =>
27 Co(NO3)2 + 28 NH2CH2COOH = 9 Co3O4 + 41 N2 + 56 CO2 + 70 H2O
KMnO4 + C6H6 = CO2 + H2O + K + MnO2 =>
15 KMnO4 + 2 C6H6 = 12 CO2 + 6 H2O + 15 K + 15 MnO2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
KMnO4 + Zn + KOH = K2MnO4 + K2ZnO2 + H2O =>
2 KMnO4 + Zn + 4 KOH = 2 K2MnO4 + K2ZnO2 + 2 H2O
H5IO6 + Cr + H{+} = IO3{-} + Cr{3+} + H2O =>
3 H5IO6 + 2 Cr + 3 H{+} = 3 IO3{-} + 2 Cr{3+} + 9 H2O
C6H15NO3 + C6H8O7 = C12H23NO10 =>
C6H15NO3 + C6H8O7 = C12H23NO10
K2MnO4 + SnO + KOH + H2O = K2[Sn(OH)6] + K2[Mn(OH)4] =>
K2MnO4 + 2 SnO + 4 KOH + 6 H2O = 2 K2[Sn(OH)6] + K2[Mn(OH)4]
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Li2S + CoCl3 = LiCl + Co2S3 =>
3 Li2S + 2 CoCl3 = 6 LiCl + Co2S3
Al2 + (SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2 + (SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Br2 + SnCl3 + NaOH = Na2SnO3 + NaBr + NaCl + H2O =>
Br2 + 2 SnCl3 + 12 NaOH = 2 Na2SnO3 + 2 NaBr + 6 NaCl + 6 H2O
NiEt + XD = NiXD + Et =>
NiEt + XD = NiXD + Et
Ba + HCl = BaCl + H =>
Ba + HCl = BaCl + H
Cu(OH) + HNO3 = Cu(NO3) + H2O =>
Cu(OH) + HNO3 = Cu(NO3) + H2O
C2H2 + Cu2O = C2Cu2 + H2O =>
C2H2 + Cu2O = C2Cu2 + H2O
HSbF6 + CH4 = SbF6{-} + CH5{+} =>
HSbF6 + CH4 = SbF6{-} + CH5{+}
NaCl + Hg2(C2H3O2) = Na(C2H3O2) + Hg2Cl =>
NaCl + Hg2(C2H3O2) = Na(C2H3O2) + Hg2Cl
Na3PO4 + Sr(ClO3)2 = Sr3(PO4)2 + NaClO3 =>
2 Na3PO4 + 3 Sr(ClO3)2 = Sr3(PO4)2 + 6 NaClO3
NO2{-} + I2{-} + H{+} = I2 + NO + H2O =>
NO2{-} + I2{-} + 2 H{+} = I2 + NO + H2O
Fe(NO3)3 + H2SO4 = HNO3 + Fe2(SO4)3 =>
2 Fe(NO3)3 + 3 H2SO4 = 6 HNO3 + Fe2(SO4)3
FeCl2 + FeCl3 + H2O = HCl + Fe3O4 =>
FeCl2 + 2 FeCl3 + 4 H2O = 8 HCl + Fe3O4
Cl + Na = NaCl =>
Cl + Na = NaCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Na2SiO3 + NH4Cl + H2O = NaOH + (NH4)2SiO3 + HCl =>
Na2SiO3 + 2 NH4Cl + 2 H2O = 2 NaOH + (NH4)2SiO3 + 2 HCl
SiO2 + Cl2 = SiO2Cl2 =>
SiO2 + Cl2 = SiO2Cl2
PO2 + H2O = H2PO3 =>
PO2 + H2O = H2PO3
Fe2(SO4)3 + Cl2 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
Fe2(SO4)3 + 3 Cl2 + 16 KOH = 2 K2FeO4 + 6 KCl + 3 K2SO4 + 8 H2O
CH3COOH + NH3 = (CH3COO)NH3 + H2 =>
2 CH3COOH + 2 NH3 = 2(CH3COO)NH3 + H2
KCrO7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
KCrO7 + 14 HCl = KCl + CrCl3 + 5 Cl2 + 7 H2O
C4H7OH + Na = C4H7ONa + H2 =>
2 C4H7OH + 2 Na = 2 C4H7ONa + H2
Zn(OH)4{-2} + Cu = ZnCu + Cu{+2} + OH{-} =>
Zn(OH)4{-2} + 2 Cu = ZnCu + Cu{+2} + 4 OH{-}
MnO4{-}(aq) + CH3OH(aq) + H{+}(aq) = Mn{2+}(aq) + HCO2H(aq) + H2O(l) =>
4 MnO4{-}(aq) + 5 CH3OH(aq) + 12 H{+}(aq) = 4 Mn{2+}(aq) + 5 HCO2H(aq) + 11 H2O(l)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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