| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + H2O = SnO + H2
(NH4)CuO2 + H = CuO + NH4OH =>
(NH4)CuO2 + H = CuO + NH4OH
Mg(OH)2(ac) = OH(ac) + Mg2(ac) =>
2 Mg(OH)2(ac) = 4 OH(ac) + Mg2(ac)
Sn + H2O = SnO + H2 =>
Sn + H2O = SnO + H2
Li + Cl = Li2Cl =>
2 Li + Cl = Li2Cl
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
C7H6O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C7H6O2(l) + 15 O2(g) = 14 CO2(g) + 6 H2O(g)
NH4CO2 + MgCl2 = NH4Cl + Mg(CO2)2 =>
2 NH4CO2 + MgCl2 = 2 NH4Cl + Mg(CO2)2
CuSO4(aq) + NH3 = CuNH3 + SO4 =>
CuSO4(aq) + NH3 = CuNH3 + SO4
H2SO4 + CsI = I2 + H2S + Cs2SO4 + H2O =>
5 H2SO4 + 8 CsI = 4 I2 + H2S + 4 Cs2SO4 + 4 H2O
CH3COOH + C2H8OH = C4H8O2 + H2O =>
10 CH3COOH + 4 C2H8OH = 7 C4H8O2 + 10 H2O
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
Fe2 + HSO4 = H + FeSO4 =>
Fe2 + 2 HSO4 = 2 H + 2 FeSO4
Cr + SNC = CrSNC =>
Cr + SNC = CrSNC
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O
HBO2 + H2O = B2H6 + O2 =>
2 HBO2 + 2 H2O = B2H6 + 3 O2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fr2O + CO2 = FrC + O2 =>
2 Fr2O + 4 CO2 = 4 FrC + 5 O2
H2Si(OH)2 + HF = H2SiF2 + H2O =>
H2Si(OH)2 + 2 HF = H2SiF2 + 2 H2O
HBr + Fe = H + FeBr2 =>
2 HBr + Fe = 2 H + FeBr2
C6H6O + O = C2O + H2O =>
C6H6O + 5 O = 3 C2O + 3 H2O
AlSO4{-2} + CaOH = AlOH + CaSO4{-2} =>
AlSO4{-2} + CaOH = AlOH + CaSO4{-2}
C7H6NO3 + C3H6O + NaOH = C16H10N2O2 + C2H3O2Na + H2O =>
8 C7H6NO3 + 6 C3H6O + 5 NaOH = 4 C16H10N2O2 + 5 C2H3O2Na + 17 H2O
DClO3 = DCl + O2 =>
2 DClO3 = 2 DCl + 3 O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
AgCl + NaBH4 = NaCl + AgBH4 =>
AgCl + NaBH4 = NaCl + AgBH4
KMnO4 + C2H5OH + HCl = MnO2 + CH3COOH + KCl + H2O =>
4 KMnO4 + 3 C2H5OH + 4 HCl = 4 MnO2 + 3 CH3COOH + 4 KCl + 5 H2O
NaCl(s) + H2SO4(l) = HCl(s) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(l) = 2 HCl(s) + Na2SO4(s)
C4H10O + C2H4O2 = H2O + C4H8O2 =>
C4H10O + 2 C2H4O2 = H2O + 2 C4H8O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuSO4*7H2O = CuSO4 + H2O =>
CuSO4*7H2O = CuSO4 + 7 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
SnO2(s) + C(s) = Sn(s) + CO2(g) =>
SnO2(s) + C(s) = Sn(s) + CO2(g)
Pb(NO3)2(aq) + Na2CO3(aq) + H2O = (PbCO3)2*Pb(OH)2 + NaNO3 + HNO3 =>
3 Pb(NO3)2(aq) + 2 Na2CO3(aq) + 2 H2O = (PbCO3)2*Pb(OH)2 + 4 NaNO3 + 2 HNO3
Br2 + HClO + H2O = HBrO3 + HCl =>
Br2 + 5 HClO + H2O = 2 HBrO3 + 5 HCl
MgI2(aq) + Mn(SO3)2(s) = MgSO3(s) + MnI4(aq) =>
2 MgI2(aq) + Mn(SO3)2(s) = 2 MgSO3(s) + MnI4(aq)
Ag(s) + Au(NO3)3 = Au(s) + AgNO3(aq) =>
3 Ag(s) + Au(NO3)3 = Au(s) + 3 AgNO3(aq)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KCl + Pb = K + PbCl2 =>
2 KCl + Pb = 2 K + PbCl2
KMnO4 + H2S + KOH = K2MnO4 + S + H2O =>
2 KMnO4 + H2S + 2 KOH = 2 K2MnO4 + S + 2 H2O
FeCl3 + HI = I2 + HCl + FeCl2 =>
2 FeCl3 + 2 HI = I2 + 2 HCl + 2 FeCl2
AgCl + NH3 = [Ag(NH3)2] + Cl =>
AgCl + 2 NH3 = [Ag(NH3)2] + Cl
K2CrO4(aq) + HBr(aq) = KBr(aq) + Br2(g) + CrBr3(aq) + H2O(l) =>
2 K2CrO4(aq) + 16 HBr(aq) = 4 KBr(aq) + 3 Br2(g) + 2 CrBr3(aq) + 8 H2O(l)
Fe2O3 + P4 = O2 + FeP =>
2 Fe2O3 + P4 = 3 O2 + 4 FeP
Fe + NaOH = Fe(NaOH) =>
Fe + NaOH = Fe(NaOH)
CH3CH2O(COCH2COCH3) + Zn(CH3COO)2 = Zn(OCOCH2COCH3)2 + CH3CH2OCOCH3 =>
2 CH3CH2O(COCH2COCH3) + Zn(CH3COO)2 = Zn(OCOCH2COCH3)2 + 2 CH3CH2OCOCH3
HClO(aq) + RbOH(aq) = H2Cl(OH) + Rb(O) =>
HClO(aq) + 2 RbOH(aq) = H2Cl(OH) + 2 Rb(O)
Br2 + MgF2 = BrF + Mg =>
Br2 + MgF2 = 2 BrF + Mg
HNO + MnO4{-} + H{+} = Mn2{+} + HNO3 + H2O =>
13 HNO + 8 MnO4{-} + 12 H{+} = 4 Mn2{+} + 13 HNO3 + 6 H2O
C6H7KO2 + O2 = C6H7KO4 =>
C6H7KO2 + O2 = C6H7KO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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