| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl + KOH = CuOH + KCl
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + NH4NO3 =>
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + 2 NH4NO3
KI + NaOH = KOH + NaI =>
KI + NaOH = KOH + NaI
Cr(HCO3)3 + HNO3 = Cr(NO3)3 + H2O + CO2 =>
Cr(HCO3)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O + 3 CO2
CuCO3 + K4[Fe(CN)6] = Cu[Fe(CN)6] + K4CO3 =>
CuCO3 + K4[Fe(CN)6] = Cu[Fe(CN)6] + K4CO3
FeCl3 + CH3CH2NH2 + H2O = Fe(OH)3 + CH3CH2NH3Cl =>
FeCl3 + 3 CH3CH2NH2 + 3 H2O = Fe(OH)3 + 3 CH3CH2NH3Cl
CuO + N2O = Cu + NO =>
CuO + N2O = Cu + 2 NO
C8H15OH + O2 = CO2 + H2O =>
2 C8H15OH + 23 O2 = 16 CO2 + 16 H2O
SO3 + BeO = BeSO3 + O2 =>
2 SO3 + 2 BeO = 2 BeSO3 + O2
HBrO3 + I2 + H2O = HIO3 + HBr =>
5 HBrO3 + 3 I2 + 3 H2O = 6 HIO3 + 5 HBr
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2
Cr(NO3)3 + NaHCO3 = NaNO3 + Cr(OH)3 + CO2 =>
Cr(NO3)3 + 3 NaHCO3 = 3 NaNO3 + Cr(OH)3 + 3 CO2
K2S(s) + HNO3(aq) = KNO3 + H2S =>
K2S(s) + 2 HNO3(aq) = 2 KNO3 + H2S
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
C17H35CO2K + MgSO4 = Mg(C17H35COO)2 + K2SO4 =>
2 C17H35CO2K + MgSO4 = Mg(C17H35COO)2 + K2SO4
Fe(OH)3 + AgCl = FeCl3 + AgOH =>
Fe(OH)3 + 3 AgCl = FeCl3 + 3 AgOH
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
MgSO4 + NH4NO3 = Mg(NO3)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4NO3 = Mg(NO3)2 + (NH4)2SO4
C2H5OH + K = C2H5 + KOH =>
C2H5OH + K = C2H5 + KOH
ZnCl2 + HCl = ZnH2 + Cl2 =>
ZnCl2 + 2 HCl = ZnH2 + 2 Cl2
BaCl2 + KCO3 = KCl + Ba2 + (CO3)2 =>
2 BaCl2 + 4 KCO3 = 4 KCl + Ba2 + 2(CO3)2
MgO + BaSO4 = MgSO4 + BaO =>
MgO + BaSO4 = MgSO4 + BaO
Al(OH)3 + H{+} + H2O = Al(H2O)6{+3} =>
Al(OH)3 + 3 H{+} + 3 H2O = Al(H2O)6{+3}
FeSO4 + Na3PO4 = FePO4 + SO4Na3 =>
FeSO4 + Na3PO4 = FePO4 + SO4Na3
K2S(s) + HNO3(aq) = KNO3 + H2S =>
K2S(s) + 2 HNO3(aq) = 2 KNO3 + H2S
CaO + Al(OH)3 = Ca(OH)2 + Al2O3 =>
3 CaO + 2 Al(OH)3 = 3 Ca(OH)2 + Al2O3
CaOH2 + H2O = CaO + H3O =>
CaOH2 + 2 H2O = CaO + 2 H3O
Na2S2O8 + H2O + Cu = CuSO4 + NaOH + H2SO4 =>
Na2S2O8 + 2 H2O + Cu = CuSO4 + 2 NaOH + H2SO4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
FeCl3 + K(Fe(CN)6) = Fe(Fe(CN)6)3 + KCl =>
FeCl3 + 3 K(Fe(CN)6) = Fe(Fe(CN)6)3 + 3 KCl
B2H6 + O2 = HBO3 + H2O =>
B2H6 + 4 O2 = 2 HBO3 + 2 H2O
SiO2 + Ca = Si + CaO2 =>
SiO2 + Ca = Si + CaO2
LiC2H3O2 = CH3COCH3Li2CO3 =>
2 LiC2H3O2 = CH3COCH3Li2CO3
Ca2PbO4 + HCl + KI = PbCl2 + CaCl2 + I2 + H2O + KCl =>
Ca2PbO4 + 8 HCl + 2 KI = PbCl2 + 2 CaCl2 + I2 + 4 H2O + 2 KCl
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Pb(NO3)2 + VCl3 = PbCl2 + V(NO3)3 =>
3 Pb(NO3)2 + 2 VCl3 = 3 PbCl2 + 2 V(NO3)3
CaHPO4 + NaOH = Na3PO4 + Ca(OH)2 + H2O =>
CaHPO4 + 3 NaOH = Na3PO4 + Ca(OH)2 + H2O
C6H8O6 + NaOH = Na8C6O6 + H2O =>
C6H8O6 + 8 NaOH = Na8C6O6 + 8 H2O
Na(s) + Cl2(aq) = NaCl =>
2 Na(s) + Cl2(aq) = 2 NaCl
K2SO3 + HBr = H2SO3 + KBr =>
K2SO3 + 2 HBr = H2SO3 + 2 KBr
CH2CH2 + KMnO4 + KOH = CH3CH2COOH + K2MnO4 + H2O =>
3 CH2CH2 + 8 KMnO4 + 8 KOH = 2 CH3CH2COOH + 8 K2MnO4 + 4 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C2H2O4 + NaCl = Na2C2O4 + HCl =>
C2H2O4 + 2 NaCl = Na2C2O4 + 2 HCl
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Fe2(SO4)3 + K2CO3 + H2O = K2SO4 + Fe(OH)3 + CO2 =>
Fe2(SO4)3 + 3 K2CO3 + 3 H2O = 3 K2SO4 + 2 Fe(OH)3 + 3 CO2
Na(OH) + CO2 = NaHCO3 =>
Na(OH) + CO2 = NaHCO3
Cr2O5 + KOH = K5CrO5 + H2O =>
Cr2O5 + 10 KOH = 2 K5CrO5 + 5 H2O
H{+} + MnO4{-} + I{-} = I2 + Mn{2} + H2O =>
16 H{+} + 2 MnO4{-} + 10 I{-} = 5 I2 + 2 Mn{2} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/06/24
Équations équilibrées sur10/06/23
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