| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4(l) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
Na2C2O4 + H2O2 + NaOH = Na2CO3 + H2O =>
Na2C2O4 + H2O2 + 2 NaOH = 2 Na2CO3 + 2 H2O
K2Cl2 + Mg(OH)2 = MgCl2 + KOH =>
K2Cl2 + Mg(OH)2 = MgCl2 + 2 KOH
Cd(NO3)2(aq) + H2S = CdS(s) + HNO3 =>
Cd(NO3)2(aq) + H2S = CdS(s) + 2 HNO3
C6H6 + C2H5Cl = C8H10 + HCl =>
C6H6 + C2H5Cl = C8H10 + HCl
FeCr2O4 + NaOH + O2 = Na2Cr2O4 + Fe2O3 + H2O =>
4 FeCr2O4 + 8 NaOH + O2 = 4 Na2Cr2O4 + 2 Fe2O3 + 4 H2O
ZrO2 + HNO3 = ZrO(NO3)2 + H2O =>
ZrO2 + 2 HNO3 = ZrO(NO3)2 + H2O
NH4 + Na + Co(NO2)6 = (NH4)2NaCo(NO2)6 =>
2 NH4 + Na + Co(NO2)6 = (NH4)2NaCo(NO2)6
HClO3 + Mg(OH)2 = MgCl2 + H2O + HO4 =>
14 HClO3 + 7 Mg(OH)2 = 7 MgCl2 + 8 H2O + 12 HO4
NaOH + AlBr3 = NaBr + Al(OH)3 =>
3 NaOH + AlBr3 = 3 NaBr + Al(OH)3
Al(NO3)3 + Cl = AlCl3 + NO3 =>
Al(NO3)3 + 3 Cl = AlCl3 + 3 NO3
(NH4)2CO3 + CoCl2 = CoCO3 + NH4Cl =>
(NH4)2CO3 + CoCl2 = CoCO3 + 2 NH4Cl
(NH3)2 + H2O = NH2 + H3O =>
(NH3)2 + 2 H2O = 2 NH2 + 2 H3O
FeCl2 + HO2 + HCl = FeCl3 + H2O =>
3 FeCl2 + HO2 + 3 HCl = 3 FeCl3 + 2 H2O
Mg(OH)2 + H2SO3 = MgSO3 + HOH =>
Mg(OH)2 + H2SO3 = MgSO3 + 2 HOH
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
Mg(OH)2 + H2SO3 = MgSO3 + HOH =>
Mg(OH)2 + H2SO3 = MgSO3 + 2 HOH
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Mg(OH)2 + H2SO3 = MgSO3 + HOH =>
Mg(OH)2 + H2SO3 = MgSO3 + 2 HOH
GeCl4 + O2 = GeO2 + Cl2 =>
GeCl4 + O2 = GeO2 + 2 Cl2
Mg(OH)2 + H2SO3 = MgSO3 + HOH =>
Mg(OH)2 + H2SO3 = MgSO3 + 2 HOH
AgNO2 + ZnCl2 = AgCl + Zn(NO2)2 =>
2 AgNO2 + ZnCl2 = 2 AgCl + Zn(NO2)2
Mg(OH)2 + H2SO3 = MgSO3 + HOH =>
Mg(OH)2 + H2SO3 = MgSO3 + 2 HOH
Sr(ClO3)2 + K2CO3 = SrCO3 + KClO3 =>
Sr(ClO3)2 + K2CO3 = SrCO3 + 2 KClO3
HAuCl4 + NaBH4 + H2O = H3BO3 + Au + NaCl + H2 =>
2 HAuCl4 + 8 NaBH4 + 24 H2O = 8 H3BO3 + 2 Au + 8 NaCl + 29 H2
Mg(OH)2 + H2SO3 = MgSO3 + HOH =>
Mg(OH)2 + H2SO3 = MgSO3 + 2 HOH
CuSO4*5H2O + Fe = Fe2(SO4)3 + Cu + H2O =>
3 CuSO4*5H2O + 2 Fe = Fe2(SO4)3 + 3 Cu + 15 H2O
H2SO3 + Mg(OH)2 = MgSO3 + H2O =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 H2O
HAuCl4 + NaBH4 + H2O = Au + B(OH)3 + NaCl + HCl =>
8 HAuCl4 + 3 NaBH4 + 9 H2O = 8 Au + 3 B(OH)3 + 3 NaCl + 29 HCl
KMnO4(aq) + HCl(aq) = MnO2(s) + Cl2(g) + H2O(aq) + KCl(aq) =>
2 KMnO4(aq) + 8 HCl(aq) = 2 MnO2(s) + 3 Cl2(g) + 4 H2O(aq) + 2 KCl(aq)
NH5 + O2 = N2 + H2O =>
4 NH5 + 5 O2 = 2 N2 + 10 H2O
Sr(ClO3)2 + K2CO3 = SrCO3 + KClO3 =>
Sr(ClO3)2 + K2CO3 = SrCO3 + 2 KClO3
H2SO3 + Mg(OH)2 = MgSO3 + H2O =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 H2O
Mg(OH)2 + H2SO3 = MgSO3 + HOH =>
Mg(OH)2 + H2SO3 = MgSO3 + 2 HOH
C8H7NO3 + Sn + HCl = C8H7ONH2 + SnCl4 + H2O =>
2 C8H7NO3 + 3 Sn + 12 HCl = 2 C8H7ONH2 + 3 SnCl4 + 4 H2O
H2SO3 + Mg(OH)2 = MgSO3 + H2O =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 H2O
C8H7NO3 + Sn + HCl = C8H9NO + SnCl4 + H2O =>
2 C8H7NO3 + 3 Sn + 12 HCl = 2 C8H9NO + 3 SnCl4 + 4 H2O
H2SO3 + Mg(OH)2 = MgSO3 + H2O =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 H2O
C8H7NO3 + Sn + HCl = C8H9N + SnO + Cl =>
C8H7NO3 + 3 Sn + 2 HCl = C8H9N + 3 SnO + 2 Cl
HAuCl4 + NaBH4 + H2O = Au + B(OH)3 + NaCl + H2 =>
2 HAuCl4 + 8 NaBH4 + 24 H2O = 2 Au + 8 B(OH)3 + 8 NaCl + 29 H2
Mg + H2SO4 = H + MgSO4 =>
Mg + H2SO4 = 2 H + MgSO4
H2SO4ZnO = ZnSO4H2O =>
H2SO4ZnO = ZnSO4H2O
KCl + CH3COOH = KCH3CO2 + HCl =>
KCl + CH3COOH = KCH3CO2 + HCl
HAuCl4 + NaBH4 + H2O = Au + B(OH)3 + NaCl + H =>
HAuCl4 + 4 NaBH4 + 12 H2O = Au + 4 B(OH)3 + 4 NaCl + 29 H
C8H7NO3 + Sn + HCl = C8H9NO + SnCl2 + H2O =>
C8H7NO3 + 3 Sn + 6 HCl = C8H9NO + 3 SnCl2 + 2 H2O
C8H7NO3 + Sn + HCl = C8H9NO + SnO + Cl =>
C8H7NO3 + 2 Sn + 2 HCl = C8H9NO + 2 SnO + 2 Cl
H2SO3 + Mg(OH)2 = MgSO3 + H2O =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 H2O
Cl + O2 = ClO2 =>
Cl + O2 = ClO2
H2SO3 + Mg(OH)2 = MgSO3 + H2O =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 H2O
Sr(ClO3)2 + K2CO3 = SrCO3 + KClO3 =>
Sr(ClO3)2 + K2CO3 = SrCO3 + 2 KClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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