| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + O2 = Na2O2
KHCO3 + CaCl2 + H2O = KCl + Ca(OH)2 + H2CO3 =>
2 KHCO3 + CaCl2 + 2 H2O = 2 KCl + Ca(OH)2 + 2 H2CO3
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
HAuCl4 + NaHSO3 + H2O = HCl + Au + NaHSO4 =>
2 HAuCl4 + 3 NaHSO3 + 3 H2O = 8 HCl + 2 Au + 3 NaHSO4
NaOH + H2O + P2O3 = NaH2PO3 =>
2 NaOH + H2O + P2O3 = 2 NaH2PO3
Al{3+} + HCl = AlCl{2+} + H{+} =>
Al{3+} + HCl = AlCl{2+} + H{+}
Na2WO4 + HCl = WO3 + NaCl + H2O =>
Na2WO4 + 2 HCl = WO3 + 2 NaCl + H2O
Pb(CH3COO)2 + HNO3 = Pb(NO3)2 + H(CH3COO) =>
Pb(CH3COO)2 + 2 HNO3 = Pb(NO3)2 + 2 H(CH3COO)
FeMgNi = MgNiFe =>
FeMgNi = MgNiFe
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NO + H2O =>
Cr2O3 + 2 NaNO3 + 2 NaOH = 2 Na2CrO4 + 2 NO + H2O
NaIFe(No3)3 = Na(No3)3FeI =>
NaIFe(No3)3 = Na(No3)3FeI
HIO3 + HN3 = I2 + NO2 + H2O =>
26 HIO3 + 10 HN3 = 13 I2 + 30 NO2 + 18 H2O
Ca + (NH4)2C2O4 = CaC2O4 + NH4 =>
Ca + (NH4)2C2O4 = CaC2O4 + 2 NH4
PbO4 + HCl = PbCl + H2O + Cl2 =>
2 PbO4 + 16 HCl = 2 PbCl + 8 H2O + 7 Cl2
SO3 + H2O = H2OSO3 =>
SO3 + H2O = H2OSO3
H2OMg(CH3COO)2 + C2H5OH = Mg(OH)2 + C2H6 + COO =>
H2OMg(CH3COO)2 + C2H5OH = Mg(OH)2 + 2 C2H6 + 2 COO
Ca(PO)HCO = HPOCaCO =>
Ca(PO)HCO = HPOCaCO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu(NO3)2 + NH3 = Cu(NH3)4(NO3)2 =>
Cu(NO3)2 + 4 NH3 = Cu(NH3)4(NO3)2
C18H30O15 + H2O = C6H12O6 =>
C18H30O15 + 3 H2O = 3 C6H12O6
C6H5COCH3 + NaOH + I2 = C6H5COONa + CHI3 + H2O =>
5 C6H5COCH3 + 2 NaOH + 39 I2 = 2 C6H5COONa + 26 CHI3 + 3 H2O
C6H5COH + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5COH + 2 KMnO4 + 3 H2SO4 = 5 C6H5COOH + K2SO4 + 2 MnSO4 + 3 H2O
CH2H5Cl + O2 = CO2 + H2O + HCl =>
2 CH2H5Cl + 5 O2 = 2 CO2 + 6 H2O + 2 HCl
Fe + HNO3 + HF = H3FeF6 + NO + H2O =>
Fe + HNO3 + 6 HF = H3FeF6 + NO + 2 H2O
NHPCrBr = NHBrCrP =>
NHPCrBr = NHBrCrP
NMe4Br5 = NMe4 + Br2 =>
2 NMe4Br5 = 2 NMe4 + 5 Br2
K2CO3(s) + H3PO4(aq) = K2PO4(aq) + H3O(l) + CO2(g) =>
K2CO3(s) + H3PO4(aq) = K2PO4(aq) + H3O(l) + CO2(g)
SrH2 + H2O = SrO + H4 =>
SrH2 + H2O = SrO + H4
HPO4 + Ca = H2 + Ca(PO4)2 =>
2 HPO4 + Ca = H2 + Ca(PO4)2
CH25Cl2 + O2 = CO2 + H2O + Cl2 =>
4 CH25Cl2 + 29 O2 = 4 CO2 + 50 H2O + 4 Cl2
F2 + H2O = HF(g) + O2(g) =>
2 F2 + 2 H2O = 4 HF(g) + O2(g)
Zn{2+} + Cr(OH)3 + OH{-} = Zn + CrO4{2-} + H2O =>
3 Zn{2+} + 2 Cr(OH)3 + 10 OH{-} = 3 Zn + 2 CrO4{2-} + 8 H2O
P + HNO3 = P(NO3)5 + H2O + NO2 =>
P + 10 HNO3 = P(NO3)5 + 5 H2O + 5 NO2
KHO + HI = KI2 + H2 + O2 =>
2 KHO + 4 HI = 2 KI2 + 3 H2 + O2
PO5 + H2O = H2PO6 =>
PO5 + H2O = H2PO6
LiCuClO = LiClOCu =>
LiCuClO = LiClOCu
(FeCl3) + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4(FeCl3) + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
B2O3 + F2 = B2F + O2 =>
2 B2O3 + F2 = 2 B2F + 3 O2
NaICI = INaCI =>
NaICI = INaCI
K2CrO4(aq) + Pb(NO3)2 = PbCrO4(s) + KNO3(aq) =>
K2CrO4(aq) + Pb(NO3)2 = PbCrO4(s) + 2 KNO3(aq)
HSMg(OH) = MgSH2O =>
HSMg(OH) = MgSH2O
HCOH + KMnO4 = HCOOH + K2MnO4 + MnO2 =>
2 HCOH + 2 KMnO4 = 2 HCOOH + K2MnO4 + MnO2
Ce + H2O = HCeO + HCe =>
2 Ce + H2O = HCeO + HCe
Cl2(g)I2(g) = ICl(l) =>
Cl2(g)I2(g) = 2 ICl(l)
SO4 + BaCl2 = BaSO4 + Cl =>
SO4 + BaCl2 = BaSO4 + 2 Cl
CoCl2(aq) + NH3(aq) = [Co(NH3)4]Cl2(aq) =>
CoCl2(aq) + 4 NH3(aq) = [Co(NH3)4]Cl2(aq)
P + O2 = P410O =>
820 P + O2 = 2 P410O
KClO2 + HCl = KCl + HClO2 =>
KClO2 + HCl = KCl + HClO2
Zn + HAsO2 + H2SO4 = ZnSO4 + As + H2O =>
3 Zn + 2 HAsO2 + 3 H2SO4 = 3 ZnSO4 + 2 As + 4 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/12/24
Équations équilibrées sur06/11/23
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