| Équations équilibrées la veille |
K2O + 2 HCl = 2 KCl + H2O
CuS + NHNO3 = Cu(NO3)2 + S + NO + H2O =>
CuS + 8 NHNO3 = Cu(NO3)2 + S + 14 NO + 4 H2O
NaNO3 + Si = NaNO2 + SiO2 =>
2 NaNO3 + Si = 2 NaNO2 + SiO2
Ni(CO)4(aq) = Ni(s) + CO(g) =>
Ni(CO)4(aq) = Ni(s) + 4 CO(g)
C4 + Cl = CCl4 =>
C4 + 16 Cl = 4 CCl4
CaCl2(aq) = Ca(s) + Cl2(g) =>
CaCl2(aq) = Ca(s) + Cl2(g)
Pb0{2} = Pb0 + {2} =>
Pb0{2} = Pb0 + {2}
AlBr3 + Na3PO4 = AlPO4 + NaBr =>
AlBr3 + Na3PO4 = AlPO4 + 3 NaBr
NaOH + C6H5OH = C6H5ONa + H2O =>
NaOH + C6H5OH = C6H5ONa + H2O
CH3CH2NH2 + CH3Cl = (CH3)2CH2NH2Cl =>
CH3CH2NH2 + CH3Cl = (CH3)2CH2NH2Cl
CrPO4 + NaOH = [Cr(OH)3]3 + Na3PO4 =>
3 CrPO4 + 9 NaOH = [Cr(OH)3]3 + 3 Na3PO4
NaOCl + Fe = FeO + NaCl =>
NaOCl + Fe = FeO + NaCl
(C5)(H9)(O) + (O2) = (C)(O2) + (H2)(O) =>
4(C5)(H9)(O) + 27(O2) = 20(C)(O2) + 18(H2)(O)
Hg2(NO3)2 + K2CrO4 = KNO3 + Hg2CrO4 =>
Hg2(NO3)2 + K2CrO4 = 2 KNO3 + Hg2CrO4
NaOH + Ca(NO3)2 = Na + NO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 Na + 2 NO3 + Ca(OH)2
H{+} + Cr2O7{-2} + H2S = Cr{3+} + S8 + H2O =>
64 H{+} + 8 Cr2O7{-2} + 24 H2S = 16 Cr{3+} + 3 S8 + 56 H2O
I2 + MnO2 + OH{-} = I{-} + MnO4{-} + H2O =>
3 I2 + 2 MnO2 + 8 OH{-} = 6 I{-} + 2 MnO4{-} + 4 H2O
CS2 + O3 = SO2 + CO2 =>
CS2 + 2 O3 = 2 SO2 + CO2
CaCO3 + HF = H2O + CO2 + CaF2 =>
CaCO3 + 2 HF = H2O + CO2 + CaF2
Na2S + HNO3 = Na2SO2 + NO2 + H2O =>
Na2S + 4 HNO3 = Na2SO2 + 4 NO2 + 2 H2O
C6H8O7 + Na2CO3 = C6H5O7Na3 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3 = 2 C6H5O7Na3 + 3 CO2 + 3 H2O
J + H = JH =>
J + H = JH
Fe(s) + PbSO4(aq) = FeSO4 + Pb =>
Fe(s) + PbSO4(aq) = FeSO4 + Pb
CuSO4*5H2O(aq) + NH4OH(aq) = Cu(NH3)4*SO4*H2O(s) + H2O(l) =>
CuSO4*5H2O(aq) + 4 NH4OH(aq) = Cu(NH3)4*SO4*H2O(s) + 8 H2O(l)
H2SO4 + KI = I2 + H2S + KSO4 + H2O =>
5 H2SO4 + 4 KI = 2 I2 + H2S + 4 KSO4 + 4 H2O
MgO + HIO4 = Mg(IO4)2 + H2O =>
MgO + 2 HIO4 = Mg(IO4)2 + H2O
BaSO4 + H2O + KCl + AlCl3 = [KAl(SO4)2*12H2O] + BaCl2 =>
2 BaSO4 + 12 H2O + KCl + AlCl3 = [KAl(SO4)2*12H2O] + 2 BaCl2
Ca(OH)2CaCO3 + HCl = CaCl2 + H2O + CO2 =>
Ca(OH)2CaCO3 + 4 HCl = 2 CaCl2 + 3 H2O + CO2
KF + Sr(NO3)2 = KNO3 + SrF2 =>
2 KF + Sr(NO3)2 = 2 KNO3 + SrF2
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
KBr + Cl2 = KCl + BrCl =>
KBr + Cl2 = KCl + BrCl
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
CaCO3 + HF = H2O + CO2 + CaF2 =>
CaCO3 + 2 HF = H2O + CO2 + CaF2
(CH3)2CHCH2NH2 + H2O = C4H12N + OH =>
(CH3)2CHCH2NH2 + H2O = C4H12N + OH
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
CoCl2 + KCN = KCl + Co(CN)2 =>
CoCl2 + 2 KCN = 2 KCl + Co(CN)2
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
Cr(NO3)2 + O3 + KOH = K2CrO4 + H2O + KNO3 =>
3 Cr(NO3)2 + 2 O3 + 12 KOH = 3 K2CrO4 + 6 H2O + 6 KNO3
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4*H2O = K3(Fe(C2O4)3)*3H2O + H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4*H2O = 2 K3(Fe(C2O4)3)*3H2O + 3 H2O
Ba(OH)2 + (NH4)(SCN) = Ba(SCN)2 + (NH4)(OH) =>
Ba(OH)2 + 2(NH4)(SCN) = Ba(SCN)2 + 2(NH4)(OH)
CaZnO2 + H2O = Ca[Zn(OH)4] =>
CaZnO2 + 2 H2O = Ca[Zn(OH)4]
Cr(OH)3 + H2S = H2O + Cr2S3 =>
2 Cr(OH)3 + 3 H2S = 6 H2O + Cr2S3
Ca(OH)2 + K = Ca + OHK =>
Ca(OH)2 + 2 K = Ca + 2 OHK
Na2[Zn(OH)4] + NaCl = ZnCl2 + NaOH =>
Na2[Zn(OH)4] + 2 NaCl = ZnCl2 + 4 NaOH
BaGeF6 = GeF4 + BaF2 =>
BaGeF6 = GeF4 + BaF2
H2O + I2 + Br2 = Br{-} + IO3 + H{+} =>
6 H2O + I2 + 6 Br2 = 12 Br{-} + 2 IO3 + 12 H{+}
H2SO3 + OH = H2O + SO4 =>
H2SO3 + 4 OH = 3 H2O + SO4
NaOH + KCl = NaK + ClOH =>
NaOH + KCl = NaK + ClOH
HCl + H2O = HCl*2H2O =>
HCl + 2 H2O = HCl*2H2O
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Équations équilibrées sur11/23/24
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