| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SiHCl3 = SiH2Cl2 + SiCl4
NiSO4 + NaOH = Ni(OH)2 + Na + SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + 2 Na + SO4
MnO2 + Ca(OH)2 + H2O = Ca[Mn(OH)6] =>
MnO2 + Ca(OH)2 + 2 H2O = Ca[Mn(OH)6]
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
BaCl2H2O + AgNO3 = Ba(NO3)2 + AgCl + H2O =>
BaCl2H2O + 2 AgNO3 = Ba(NO3)2 + 2 AgCl + H2O
KMnO4 + H2SO4 + KF = MnSO4 + F2 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KF = 2 MnSO4 + 5 F2 + 6 K2SO4 + 8 H2O
H2SO3(aq) + Ba(OH)2(aq) = BaSO3(s) + H2O(l) =>
H2SO3(aq) + Ba(OH)2(aq) = BaSO3(s) + 2 H2O(l)
C2H5OH + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 11 H2O + 4 MnSO4 + 2 K2SO4
Na2SO4 + KOH = NaOH + K2SO4 =>
Na2SO4 + 2 KOH = 2 NaOH + K2SO4
Ca(CO3) + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 Ca(CO3) + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
HC1 + Na = NaC1 + H2 =>
2 HC1 + 2 Na = 2 NaC1 + H2
CuH2 + O2 = CuO + H2O =>
CuH2 + O2 = CuO + H2O
NO2 + H2O + S = HNO3 + H2S =>
2 NO2 + 2 H2O + S = 2 HNO3 + H2S
Cr + SnO = CrO + Sn =>
Cr + SnO = CrO + Sn
Al(s) + Cl2(q) = AlCl3(s) =>
2 Al(s) + 3 Cl2(q) = 2 AlCl3(s)
C3H8O + OH = C3H6O + H2O =>
C3H8O + 2 OH = C3H6O + 2 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
C3H8O2 + C18H36O2 = C21H42O3 + H2O =>
C3H8O2 + C18H36O2 = C21H42O3 + H2O
C2H3NaO2 + H2O = C4H8O4 + NaOH =>
2 C2H3NaO2 + 2 H2O = C4H8O4 + 2 NaOH
SeO3 + Ca(OH)2 = CaSeO4 + H2O =>
SeO3 + Ca(OH)2 = CaSeO4 + H2O
Mn + ClO = MnO4 + Cl =>
Mn + 4 ClO = MnO4 + 4 Cl
Li(OH) + HClO2 = LiClO2 + H2O =>
Li(OH) + HClO2 = LiClO2 + H2O
CuOHNO3 + HCl = CuCl2 + Cu(NO3)2 + H2O =>
2 CuOHNO3 + 2 HCl = CuCl2 + Cu(NO3)2 + 2 H2O
AlN + BaO = AlO + BaN =>
AlN + BaO = AlO + BaN
BeF2 + O2 = BeO + F2 =>
2 BeF2 + O2 = 2 BeO + 2 F2
Ca3(PO4)2 + H2O2 = Ca(H2PO4)2 + CaO2 =>
Ca3(PO4)2 + 2 H2O2 = Ca(H2PO4)2 + 2 CaO2
CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O
Na2S + O2 = Na2SO4 =>
Na2S + 2 O2 = Na2SO4
FeS + K = K2S + Fe2 =>
2 FeS + 4 K = 2 K2S + Fe2
NH3 + HBr + Ca(NO2)2 = N2 + CaBr2 + H2O =>
2 NH3 + 2 HBr + Ca(NO2)2 = 2 N2 + CaBr2 + 4 H2O
CH3MgBr + CH3OH = CH4 + MgBr(OCH3) =>
CH3MgBr + CH3OH = CH4 + MgBr(OCH3)
KMnO4 + HCl + NaCl = K3MnCl6 + Na3MnCl6 + Cl2 + H2O =>
3 KMnO4 + 24 HCl + 6 NaCl = K3MnCl6 + 2 Na3MnCl6 + 6 Cl2 + 12 H2O
EuCl3 = Eu + Cl2 =>
2 EuCl3 = 2 Eu + 3 Cl2
NaAlCO3(OH)2(s) + HCl(aq) = NaCl(aq) + AlCl3(aq) + CO2(g) + H2O(l) =>
NaAlCO3(OH)2(s) + 4 HCl(aq) = NaCl(aq) + AlCl3(aq) + CO2(g) + 3 H2O(l)
CuBr2 + H3PO4 = Cu3(PO4)2 + HBr =>
3 CuBr2 + 2 H3PO4 = Cu3(PO4)2 + 6 HBr
(NH4)3PO4 + Fe2(CO3)3 = (NH4)2CO3 + FePO4 =>
2(NH4)3PO4 + Fe2(CO3)3 = 3(NH4)2CO3 + 2 FePO4
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH3 + O2 =>
4 CH3CH2CH2NH2 + 2 H2O = 4 CH3CH2CH2NH3 + O2
Br + NO3 = BrO3 + NO =>
2 Br + 3 NO3 = 2 BrO3 + 3 NO
AuCl3 + CO = Au4Cl8 + COCl2 =>
4 AuCl3 + 2 CO = Au4Cl8 + 2 COCl2
N2O5 + H2O = HO3 + N2 =>
N2O5 + H2O = 2 HO3 + N2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
AgNO3 + NiI2 = AgI + Ni(NO3)2 =>
2 AgNO3 + NiI2 = 2 AgI + Ni(NO3)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe2O3 + Mg(NO3)2 = Fe(NO3)3 + MgO =>
Fe2O3 + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 MgO
Cu(s) + NiCl2(aq) = CuCl2(aq) + Ni(s) =>
Cu(s) + NiCl2(aq) = CuCl2(aq) + Ni(s)
Al + HNO2 = Al(NO2)3 + H2 =>
2 Al + 6 HNO2 = 2 Al(NO2)3 + 3 H2
CuSO4(aq) + HCl(aq) = CuCl2 + H2SO4 =>
CuSO4(aq) + 2 HCl(aq) = CuCl2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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