| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br + CO2 = BrCO2
Pb(NO{3}){2} + NaOH = NaNO{3} + Pb(OH){2} =>
Pb(NO{3}){2} + NaOH = NaNO{3} + Pb(OH){2}
HNO + H2O = H3O + NO2 =>
HNO + 4 H2O = 3 H3O + NO2
H2S + HOCl = S + HCl + H2O =>
H2S + HOCl = S + HCl + H2O
HCl + I = HI + Cl =>
HCl + I = HI + Cl
Mn3O4 + Si + CaO = CaSiO3 + Mn =>
Mn3O4 + 2 Si + 2 CaO = 2 CaSiO3 + 3 Mn
CH3Br + O2 = CO2 + H2O + HBr =>
2 CH3Br + 3 O2 = 2 CO2 + 2 H2O + 2 HBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KI + NaOH = INa + KOH =>
KI + NaOH = INa + KOH
Cl2 + O = Cl2O7 =>
Cl2 + 7 O = Cl2O7
NaHS + KMnO4 + H2O = H2SO4 + KOH + MnO2 + NaOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH
NaClO3 = O3 + NaCl =>
NaClO3 = O3 + NaCl
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l)
Au2S3 = Au + S =>
Au2S3 = 2 Au + 3 S
B + H2SO4 = B2(SO4)3 + SO2 + H2O =>
2 B + 6 H2SO4 = B2(SO4)3 + 3 SO2 + 6 H2O
F2 + Cl2O = FClO2 + Cl2 =>
F2 + 4 Cl2O = 2 FClO2 + 3 Cl2
Ba(NO3)2 + H2SO4(aq) = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4(aq) = BaSO4 + 2 HNO3
CrI3 + Cl2 + OH{-} = CrO4{-2} + IO4{-} + Cl{-} + H2O =>
2 CrI3 + 27 Cl2 + 64 OH{-} = 2 CrO4{-2} + 6 IO4{-} + 54 Cl{-} + 32 H2O
CaOH2 = Ca + H2O =>
CaOH2 = Ca + H2O
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
AgNO3 + NH3 + H2O = Ag(NH3)2 + OH =>
AgNO3 + NH3 + 6 H2O = Ag(NH3)2 + 9 OH
Ni2 + NH3 = Ni(NH3)6 =>
Ni2 + 12 NH3 = 2 Ni(NH3)6
Cd{-} + S{+} = CdS =>
Cd{-} + S{+} = CdS
C4H6O4Hg + Na2SO4 = HgSO4 + C2H3NaO2 =>
C4H6O4Hg + Na2SO4 = HgSO4 + 2 C2H3NaO2
CaSO4 + K2O = CaO + K2SO4 =>
CaSO4 + K2O = CaO + K2SO4
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
Na + Cl2O = NaCl + O2 =>
4 Na + 2 Cl2O = 4 NaCl + O2
C6H12 + Br = C6H10Br2 + HBr =>
C6H12 + 4 Br = C6H10Br2 + 2 HBr
KMnO4 + HSO4 = KSO4 + HMnO4 =>
KMnO4 + HSO4 = KSO4 + HMnO4
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + H2O(l) + NH3(s) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 H2O(l) + 2 NH3(s)
PO + H2O = H3PO4 + H2 =>
2 PO + 6 H2O = 2 H3PO4 + 3 H2
BiCl3 + K2[Sn(OH)4] + KOH = [Sn(OH)6] + KCl + Bi =>
4 BiCl3 + 3 K2[Sn(OH)4] + 6 KOH = 3[Sn(OH)6] + 12 KCl + 4 Bi
Ag2SO4 + TiBr3 = AgBr + Ti2(SO4)3 =>
3 Ag2SO4 + 2 TiBr3 = 6 AgBr + Ti2(SO4)3
CH3COO2K + ZnSO4 = ZnCH3COO2 + KSO4 =>
CH3COO2K + ZnSO4 = ZnCH3COO2 + KSO4
Mn2(SO4)5 + Ni(ClO2)3 = Mn(ClO2)5 + Ni2(SO4)3 =>
3 Mn2(SO4)5 + 10 Ni(ClO2)3 = 6 Mn(ClO2)5 + 5 Ni2(SO4)3
C2H5COH + O2 = CO + H2O =>
2 C2H5COH + 5 O2 = 6 CO + 6 H2O
CH3CH2CHOHCH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
15 CH3CH2CHOHCH3 + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 8 K2SO4 + 16 MnSO4 + 39 H2O
K15Mg05Fe25Fe05AlSi75O200(OH)2 + H{+} = K{+} + Mg{+2} + Al{+3} + Fe{+2} + Fe{+3} + SiO2(aq) + H2O =>
K15Mg05Fe25Fe05AlSi75O200(OH)2 + 102 H{+} = 15 K{+} + 5 Mg{+2} + Al{+3} + 16 Fe{+2} + 14 Fe{+3} + 75 SiO2(aq) + 52 H2O
Co(NO3)2 + Na2SO4 = NaNO3 + CoSO4(s) =>
Co(NO3)2 + Na2SO4 = 2 NaNO3 + CoSO4(s)
Ge(OH)4 + H2CO3 = Ge(OH)2(HCO3)2 + H2O =>
Ge(OH)4 + 2 H2CO3 = Ge(OH)2(HCO3)2 + 2 H2O
Na2B4O7 + H2O + BaCl2 = Ba(BO2)2 + H3BO3 + NaCl =>
Na2B4O7 + 3 H2O + BaCl2 = Ba(BO2)2 + 2 H3BO3 + 2 NaCl
H2CO3 + KCl = K2CO3 + HCl =>
H2CO3 + 2 KCl = K2CO3 + 2 HCl
(CH3(CH2)C3) + O2 = CO2 + H2O =>
4(CH3(CH2)C3) + 25 O2 = 20 CO2 + 10 H2O
Mg(NO3)2 + NaBr = MgBr2 + NaNO3 =>
Mg(NO3)2 + 2 NaBr = MgBr2 + 2 NaNO3
KI + K2Cr2O7 + H2SO4 = Cr2(SO4) + I2 + K2SO4 + H2O =>
10 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4) + 5 I2 + 6 K2SO4 + 7 H2O
Cl2 + CaF2 = CaCl2 + F2 =>
Cl2 + CaF2 = CaCl2 + F2
Mg3Si2O5(OH)4 + CO2 = MgCO3 + SiO2 + H2O =>
Mg3Si2O5(OH)4 + 3 CO2 = 3 MgCO3 + 2 SiO2 + 2 H2O
Fe(OH)3 + K = KOH + Fe =>
Fe(OH)3 + 3 K = 3 KOH + Fe
XPO4 + AlCl3 = AlPO4 + XCl3 =>
XPO4 + AlCl3 = AlPO4 + XCl3
SO3{-2} + MnO7{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
11 SO3{-2} + 2 MnO7{-} + 6 H{+} = 11 SO4{-2} + 2 Mn{+2} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/24
Équations équilibrées sur12/31/23
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