| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaVO3 + 6 H2SO4 + N2H4 = 4 VOSO4 + N2 + 8 H2O + 2 Na2SO4
NaHCO3(aq) + CaCl2(aq) = CaCO3(aq) + NaCl(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(aq) + CaCl2(aq) = CaCO3(aq) + 2 NaCl(aq) + H2O(l) + CO2(g)
K2CrO7 + HBr = KBr + CrBr3 + Br2 + H2O =>
2 K2CrO7 + 28 HBr = 4 KBr + 2 CrBr3 + 9 Br2 + 14 H2O
Pb(NO3)Na(C2O4) = Pb(C2O4)Na(NO3) =>
Pb(NO3)Na(C2O4) = Pb(C2O4)Na(NO3)
C5OH12HCl = C5ClH11H2O =>
C5OH12HCl = C5ClH11H2O
Cu + Al(NO3)3 + HCl = CuCl2 + NO2 + AlCl3 + H2O =>
3 Cu + 2 Al(NO3)3 + 12 HCl = 3 CuCl2 + 6 NO2 + 2 AlCl3 + 6 H2O
NaClBaP = NaBaClP =>
NaClBaP = NaBaClP
BeOCa(OH)2H2O = Ca[Be(OH)4] =>
BeOCa(OH)2H2O = Ca[Be(OH)4]
CO3Ca(s) + HCl(g) = CaCl2 + CO2 + H2O =>
CO3Ca(s) + 2 HCl(g) = CaCl2 + CO2 + H2O
Ag2Cr2O7 = Ag2 + Cr2 + O7 =>
Ag2Cr2O7 = Ag2 + Cr2 + O7
ZrO2H2O = H2ZrO3 =>
ZrO2H2O = H2ZrO3
Pb(OH)2 + H(NO3) = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 H(NO3) = Pb(NO3)2 + 2 H2O
K2CO3 + Ca(NO3)2 = CaCO3(s) + KNO3 =>
K2CO3 + Ca(NO3)2 = CaCO3(s) + 2 KNO3
Cu2SO4 = Cu + SO4 =>
Cu2SO4 = 2 Cu + SO4
FeHSO = HFeSO =>
FeHSO = HFeSO
Na + H2CO2 = Na2CO2 + H2 =>
2 Na + H2CO2 = Na2CO2 + H2
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + CO2 + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 8 H2O + 2 MnSO4 + 10 CO2 + 5 Na2SO4
Na + Li2O = NaO + Li =>
Na + Li2O = NaO + 2 Li
MnClNH4CrO4 = NH4ClMnCrO4 =>
MnClNH4CrO4 = NH4ClMnCrO4
CClOH = ClOHC =>
CClOH = ClOHC
NH4HO(aq) + AICl3(aq) = NH4Cl(aq) + AI(HO)3(s) =>
3 NH4HO(aq) + AICl3(aq) = 3 NH4Cl(aq) + AI(HO)3(s)
Cl2(g) + NaI(aq) = NaCl + I2 =>
Cl2(g) + 2 NaI(aq) = 2 NaCl + I2
C21H14Br4O5S + Zn = Zn(OH)2 + C21H12Br4O3S =>
C21H14Br4O5S + Zn = Zn(OH)2 + C21H12Br4O3S
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)4 + MnSO3 + HNO4 + CO3 + H3O =>
6 K4Fe(CN)6 + 64 KMnO4 + 164 H2SO4 = 88 KHSO4 + 3 Fe2(SO4)4 + 64 MnSO3 + 36 HNO4 + 36 CO3 + 68 H3O
Mg + SnCl4 = Sn + MgCl2 =>
2 Mg + SnCl4 = Sn + 2 MgCl2
Fe(OH)3 + HCl + H2O = [Fe(H2O)6]Cl3 =>
Fe(OH)3 + 3 HCl + 3 H2O = [Fe(H2O)6]Cl3
SO3 + H2O = HSO3 + O =>
2 SO3 + H2O = 2 HSO3 + O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
KJ = K + J =>
KJ = K + J
HNO3(l) = NO2(g) + O2(g) + H2O =>
4 HNO3(l) = 4 NO2(g) + O2(g) + 2 H2O
NiBr2(aq) + AgNO3(aq) = AgBr2(s) + NiNO3(aq) =>
NiBr2(aq) + AgNO3(aq) = AgBr2(s) + NiNO3(aq)
H2O5 + N2 = NH3 + O =>
3 H2O5 + N2 = 2 NH3 + 15 O
C9H10 + KMnO4 + H2O = C9H12O2 + KOH + MnO2 =>
3 C9H10 + 2 KMnO4 + 4 H2O = 3 C9H12O2 + 2 KOH + 2 MnO2
CoSO4Sn(BrO2)2 = Co(BrO2)2SnSO4 =>
CoSO4Sn(BrO2)2 = Co(BrO2)2SnSO4
CCCCCCHHHHHHHHHHHHOOOOOO = CCCHHHHHHOOO =>
CCCCCCHHHHHHHHHHHHOOOOOO = 2 CCCHHHHHHOOO
FeS + HNO3 + S = Fe(NO3)3 + H2S =>
2 FeS + 6 HNO3 + S = 2 Fe(NO3)3 + 3 H2S
HPO4 + Ca = H2 + Ca(PO4)2 =>
2 HPO4 + Ca = H2 + Ca(PO4)2
AgPb + NaCl = AgCl + PbNa =>
AgPb + NaCl = AgCl + PbNa
HPO4 + Ca = H2 + Ca(PO4)2 =>
2 HPO4 + Ca = H2 + Ca(PO4)2
K4Fe(CN)6ZnSO4 = K2Zn(Fe(CN)6)K2SO4 =>
K4Fe(CN)6ZnSO4 = K2Zn(Fe(CN)6)K2SO4
Ni + ZnCl2 + H2O + O2 = Zn(OH)2 + NiCl2 =>
2 Ni + 2 ZnCl2 + 2 H2O + O2 = 2 Zn(OH)2 + 2 NiCl2
Fe2O3 + SO2 + SO3 = FeSO4 =>
Fe2O3 + SO2 + SO3 = 2 FeSO4
RbO + Ti(OH)2 = RbTiO2 + H2O =>
RbO + Ti(OH)2 = RbTiO2 + H2O
H(s) + O2(g) = H2O =>
4 H(s) + O2(g) = 2 H2O
FeO + K(MnO4) + HCl = MnCl2 + H2O + FeCl3 + KCl =>
5 FeO + K(MnO4) + 18 HCl = MnCl2 + 9 H2O + 5 FeCl3 + KCl
(NH4)ClHgCH3COO = (NH4)CH3COOHgCl =>
(NH4)ClHgCH3COO = (NH4)CH3COOHgCl
KI + KNO2 + H2O = I2 + NO + KOH =>
2 KI + 2 KNO2 + 2 H2O = I2 + 2 NO + 4 KOH
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Cu + Ag2CO3 = CuCO3 + Ag =>
Cu + Ag2CO3 = CuCO3 + 2 Ag
H2O2 + C6H12O6 = CO2 + H2O =>
12 H2O2 + C6H12O6 = 6 CO2 + 18 H2O
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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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