| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + NaI = Na(NO3)2(aq) + PbI(s)
Cr2O7{-2}(aq) + OH{-} = CrO4{-2}(aq) + H2O(l) =>
Cr2O7{-2}(aq) + 2 OH{-} = 2 CrO4{-2}(aq) + H2O(l)
H2SO4(aq) + Al(s) = AlSO4(aq) + H2(g) =>
H2SO4(aq) + Al(s) = AlSO4(aq) + H2(g)
Na2OsO4 + C2H5OH + H2SO4 = OsO2 + H2O + CH3CHO + Na2SO4 =>
Na2OsO4 + C2H5OH + H2SO4 = OsO2 + 2 H2O + CH3CHO + Na2SO4
KOH + CuO = Cu(OH)2 + K2O =>
2 KOH + CuO = Cu(OH)2 + K2O
Al(OH)3 + LiOH = Li[Al(OH)4] =>
Al(OH)3 + LiOH = Li[Al(OH)4]
(NH4)2S + MgI2 = (NH4)I + MgS =>
(NH4)2S + MgI2 = 2(NH4)I + MgS
C20H42(s) + O2(g) = H2O(g) + CO2(g) =>
2 C20H42(s) + 61 O2(g) = 42 H2O(g) + 40 CO2(g)
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
CH2CH2CH3 + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH2CH2CH3 + 5 K2Cr2O7 + 20 H2SO4 = 6 CH3CH2COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 23 H2O
CaO + Zn(OH)2 = ZnO + Ca(OH)2 =>
CaO + Zn(OH)2 = ZnO + Ca(OH)2
CoCl2 + NH4OH = NH4Cl + Co(OH)2 =>
CoCl2 + 2 NH4OH = 2 NH4Cl + Co(OH)2
Cl + KOH = HCl + KO =>
Cl + KOH = HCl + KO
CuCl2 + NaNO3 = CuCl2NaNO3 =>
CuCl2 + NaNO3 = CuCl2NaNO3
HBr + CaO = H2O + CaBr2 =>
2 HBr + CaO = H2O + CaBr2
Sn + NaNO3 + H2SO4 = SnO4 + NO2 + H2O + Na2SO4 =>
Sn + 8 NaNO3 + 4 H2SO4 = SnO4 + 8 NO2 + 4 H2O + 4 Na2SO4
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CH3CH2NCH3CH2CH3 + BF3 = CH3CH2NCH3CH2CH3BF3 =>
CH3CH2NCH3CH2CH3 + BF3 = CH3CH2NCH3CH2CH3BF3
Au + NaCN + O2 + H2O = NaAu(CN)4 + NaOH =>
4 Au + 16 NaCN + 3 O2 + 6 H2O = 4 NaAu(CN)4 + 12 NaOH
C5H10 + H2 = C2H12 =>
2 C5H10 + 20 H2 = 5 C2H12
As2S5 + H2O2 = H3AsO4 + H2SO4 + H2O =>
As2S5 + 20 H2O2 = 2 H3AsO4 + 5 H2SO4 + 12 H2O
C6H5CH(CH3)2 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
7 C6H5CH(CH3)2 + 11 K2Cr2O7 + 44 H2SO4 = 9 C6H5COOH + 11 Cr2(SO4)3 + 11 K2SO4 + 59 H2O
C2H4O2 + C2H6O2 = C6H10O4 + H2O =>
2 C2H4O2 + C2H6O2 = C6H10O4 + 2 H2O
MgSO4 + (NH4)2CO3 = MgCO3 + (NH4)2SO4 =>
MgSO4 + (NH4)2CO3 = MgCO3 + (NH4)2SO4
Al(NO3)3 + NaPO4 = Al(PO4) + Na(NO3)3 =>
Al(NO3)3 + NaPO4 = Al(PO4) + Na(NO3)3
H2SO3 = H2{-} + SO3{+} =>
H2SO3 = H2{-} + SO3{+}
K2O + OH = KOH + O =>
K2O + 2 OH = 2 KOH + O
MnBr7 + Ca(OH)2 = Mn(OH)7 + CaBr2 =>
2 MnBr7 + 7 Ca(OH)2 = 2 Mn(OH)7 + 7 CaBr2
KMnO4 + HBr = MnBr2 + Br2 + KBr2 + H2O =>
KMnO4 + 8 HBr = MnBr2 + 2 Br2 + KBr2 + 4 H2O
Fe(oh)2 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
Fe(oh)2 + 6 H2SO4 = Fe2(SO4)3 + 6 H2O + 3 SO2
KMnO4 + CaI + H2SO4 = I2 + MnSO4 + Ca2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 CaI + 8 H2SO4 = 5 I2 + 2 MnSO4 + 5 Ca2SO4 + K2SO4 + 8 H2O
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
NaOH + SO3 = Na2SO4 + H2O =>
2 NaOH + SO3 = Na2SO4 + H2O
FeO3 + Mg = Fe + MgO =>
FeO3 + 3 Mg = Fe + 3 MgO
H{+} + BrO2{-} + BrO3{-} = BrO2 + H2O =>
2 H{+} + BrO2{-} + BrO3{-} = 2 BrO2 + H2O
H3BiO4 + MgO = Mg3(BiO4)2 + H2O =>
2 H3BiO4 + 3 MgO = Mg3(BiO4)2 + 3 H2O
ClNa + H2O = NaOCl + H2 =>
ClNa + H2O = NaOCl + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NN + SrCI = C + Sr3N2 + SrI2 =>
NN + 6 SrCI = 6 C + Sr3N2 + 3 SrI2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Na + Ca(HCO3)2 = NaHCO3 + Ca =>
2 Na + Ca(HCO3)2 = 2 NaHCO3 + Ca
C6H5CH(CH3)2 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
7 C6H5CH(CH3)2 + 11 K2Cr2O7 + 44 H2SO4 = 9 C6H5COOH + 11 Cr2(SO4)3 + 11 K2SO4 + 59 H2O
Na3AsO4 + EuCl3 = NaCl + EuAsO4 =>
Na3AsO4 + EuCl3 = 3 NaCl + EuAsO4
K2O + Cl2O7 = K2Cl2O8 =>
K2O + Cl2O7 = K2Cl2O8
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Fe2O3 + H2SO4 = SO2 + Fe(SO4)3 + H2O =>
Fe2O3 + 9 H2SO4 = 3 SO2 + 2 Fe(SO4)3 + 9 H2O
MnCl2 + NaOH = Mn(OH)2 + Na + Cl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 Na + 2 Cl
TiOCl2 + H2O2 = TiO2Cl2 + H2O =>
TiOCl2 + H2O2 = TiO2Cl2 + H2O
KMnO4(aq) + FeSO4(aq) + H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + Fe2(SO4)3(aq) + H2O =>
2 KMnO4(aq) + 10 FeSO4(aq) + 8 H2SO4(aq) = K2SO4(aq) + 2 MnSO4(aq) + 5 Fe2(SO4)3(aq) + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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