| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
NaOH + KOH + C4H6O6 + H2O = KNaC4H4O6*4H2O =>
NaOH + KOH + C4H6O6 + 2 H2O = KNaC4H4O6*4H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ni + Cu(NO3)2 = Cu + Ni(NO3)2 =>
Ni + Cu(NO3)2 = Cu + Ni(NO3)2
LiH + HNO3 = LiNO3 + H2 =>
LiH + HNO3 = LiNO3 + H2
ClO + H2O = HCl + O2 =>
4 ClO + 2 H2O = 4 HCl + 3 O2
CrCl3 + H2O + (NH4)2S2O8 = H2SO4 + NH4Cl + H2CrO4 =>
2 CrCl3 + 8 H2O + 3(NH4)2S2O8 = 6 H2SO4 + 6 NH4Cl + 2 H2CrO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb + NH4OH = Pb(OH) + NH4 =>
Pb + NH4OH = Pb(OH) + NH4
CH3OCH3 + HCl = C2H6OHCl =>
CH3OCH3 + HCl = C2H6OHCl
CaSO3 + HCl = SO2 + CaCl2 + H2O =>
CaSO3 + 2 HCl = SO2 + CaCl2 + H2O
H3PO4*3NH4OH = (NH4)3PO4 + H2O =>
H3PO4*3NH4OH = (NH4)3PO4 + 3 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
C6H13Br + O2 = CO2 + H2O + Br2 =>
4 C6H13Br + 37 O2 = 24 CO2 + 26 H2O + 2 Br2
Al2(SO4)3 + K2(CrO4) = Al2(CrO4) + K2(SO4)3 =>
Al2(SO4)3 + K2(CrO4) = Al2(CrO4) + K2(SO4)3
C4H10O + K = C4H9OK + H2 =>
2 C4H10O + 2 K = 2 C4H9OK + H2
ClO2 + NaCl + H2O = Cl2 + NaOH =>
2 ClO2 + 8 NaCl + 4 H2O = 5 Cl2 + 8 NaOH
NH3 + KMnO4 + H2O = MnO2 + KOH + HNO3 =>
3 NH3 + 8 KMnO4 + H2O = 8 MnO2 + 8 KOH + 3 HNO3
TlOH + H2O2 = Tl2O3 + H2O =>
2 TlOH + 2 H2O2 = Tl2O3 + 3 H2O
KOH + HC = KC + H2O =>
KOH + HC = KC + H2O
HO5 = H2 + O2 =>
2 HO5 = H2 + 5 O2
Ba(CN)2(aq) + H2SO4(aq) = BaSO4(s) + HCN(aq) =>
Ba(CN)2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCN(aq)
Na2CO3 + FeCl3 + H2O = Fe(OH)3 + NaCl + CO2 =>
3 Na2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
Br2 + I{-}1 = I2 + Br{-}1 =>
Br2 + 2 I{-}1 = I2 + 2 Br{-}1
(Cd(NH3)6)SO4 + CS(NH2)2 + H2O = CdS + NH3 + CO2 + SO2 =>
3(Cd(NH3)6)SO4 + 4 CS(NH2)2 + 4 H2O = 3 CdS + 26 NH3 + 4 CO2 + 4 SO2
C2H4 + F2 = CF4 + HF =>
C2H4 + 6 F2 = 2 CF4 + 4 HF
Cr2O7{2-} + H{+} + SO3{2-} = Cr{3+} + H2O + SO4{2-} =>
Cr2O7{2-} + 8 H{+} + 3 SO3{2-} = 2 Cr{3+} + 4 H2O + 3 SO4{2-}
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
SI = S + I =>
SI = S + I
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCl(aq) + KBr(aq) = HBr + KCl =>
HCl(aq) + KBr(aq) = HBr + KCl
Ti + B = TiB =>
Ti + B = TiB
HF + SO3 = SF6 + H2O =>
6 HF + SO3 = SF6 + 3 H2O
MnCl2 + AgCH3COO = Mn(CH3COO)2 + AgCl =>
MnCl2 + 2 AgCH3COO = Mn(CH3COO)2 + 2 AgCl
FeCl2 + KOH = K + Cl + Fe(OH)2 =>
FeCl2 + 2 KOH = 2 K + 2 Cl + Fe(OH)2
BaCl2 + Na4SO4 = Ba2SO4 + NaCl =>
2 BaCl2 + Na4SO4 = Ba2SO4 + 4 NaCl
C2H7NSO3 + O2 = CO2 + N2 + S + H2O =>
4 C2H7NSO3 + 9 O2 = 8 CO2 + 2 N2 + 4 S + 14 H2O
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
H2SO4(aq) + CaO(aq) = CaSO4(aq) + H2O(l) =>
H2SO4(aq) + CaO(aq) = CaSO4(aq) + H2O(l)
C5H12 + B2 = C5H12B2 =>
C5H12 + B2 = C5H12B2
Si + O2 + NaOH = H2O + Na2SiO3 =>
Si + O2 + 2 NaOH = H2O + Na2SiO3
Pb(NO3)2 + K2I = KNO3 + Pb2I2 =>
2 Pb(NO3)2 + 2 K2I = 4 KNO3 + Pb2I2
C8H9O2N(s) + NaHCO3(aq) = C8H8O2N{-}(aq) + Na(aq){+} + CO2(g) + H2O(l) =>
C8H9O2N(s) + NaHCO3(aq) = C8H8O2N{-}(aq) + Na(aq){+} + CO2(g) + H2O(l)
(CH3)2CHOH + (CH3CO)2O = CH3COOH + CH3COCH2CH3 =>
2(CH3)2CHOH + 2(CH3CO)2O = 3 CH3COOH + 2 CH3COCH2CH3
KOH + CrCl3 = KCl + Cr(OH)3 =>
3 KOH + CrCl3 = 3 KCl + Cr(OH)3
MoO3 + Na2CO3 = Na2MoO4 + CO2 =>
MoO3 + Na2CO3 = Na2MoO4 + CO2
Ca(OH)2 + NO2 = [Ca(OH)]NO32 + [Ca(OH)]NO2 + H2O =>
60 Ca(OH)2 + 60 NO2 = [Ca(OH)]NO32 + 59[Ca(OH)]NO2 + 30 H2O
MnO2 + (NH4)2S2O8 + H2O = HMnO4 + (NH4)2SO4 + H2SO4 =>
2 MnO2 + 3(NH4)2S2O8 + 4 H2O = 2 HMnO4 + 3(NH4)2SO4 + 3 H2SO4
CaCO3 + C = CaC2 + O =>
CaCO3 + C = CaC2 + 3 O
NaOH = Na + OH =>
NaOH = Na + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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