| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)2 = FeO + H2O
H2SO4 + K2Cr2O7 + C9H10 = C7H6O2 + Cr2(SO4)3 + H2O + K2SO4 =>
104 H2SO4 + 26 K2Cr2O7 + 21 C9H10 = 27 C7H6O2 + 26 Cr2(SO4)3 + 128 H2O + 26 K2SO4
ClO5 + H2O = H2ClO6 =>
ClO5 + H2O = H2ClO6
BaO + (H)2O = Ba(OH)2 =>
BaO + (H)2O = Ba(OH)2
NaCN + Cl2(aq) + NaOH = N2 + Na2CO3 + NaCl + H2O =>
2 NaCN + 5 Cl2(aq) + 12 NaOH = N2 + 2 Na2CO3 + 10 NaCl + 6 H2O
K2 + Be(OH)4 + HBr = BeBr2 + KBr + H2O =>
K2 + Be(OH)4 + 4 HBr = BeBr2 + 2 KBr + 4 H2O
HCl + NaCO = NaCl + HCO =>
HCl + NaCO = NaCl + HCO
H2SO4 + Na2O = H2O + Na2SO4 =>
H2SO4 + Na2O = H2O + Na2SO4
K2CrO4 + K2S5 + H2O = K2SO3 + Cr2O3 + H2 =>
4 K2CrO4 + K2S5 + 5 H2O = 5 K2SO3 + 2 Cr2O3 + 5 H2
MgCl2 + Ca(NO3)2 = CaCl2 + Mg(NO3)2 =>
MgCl2 + Ca(NO3)2 = CaCl2 + Mg(NO3)2
N2 + PF3 = NF3 + P =>
N2 + 2 PF3 = 2 NF3 + 2 P
HCI + Ca = CaCI + H2 =>
2 HCI + 2 Ca = 2 CaCI + H2
CuCl2(H2O)2 + Fe = FeCl2 + Cu + H2O =>
CuCl2(H2O)2 + Fe = FeCl2 + Cu + 2 H2O
MgNO3 + H2S = H2NO3 + MgS =>
MgNO3 + H2S = H2NO3 + MgS
NaOH + Ba(NO3)2 = Ba(OH)2 + Na(NO3) =>
2 NaOH + Ba(NO3)2 = Ba(OH)2 + 2 Na(NO3)
Al(OH)3 + NH4OH = NH4Al(OH)4 =>
Al(OH)3 + NH4OH = NH4Al(OH)4
H3PO4 = H2 + P + O2 =>
2 H3PO4 = 3 H2 + 2 P + 4 O2
AgNO3 + AsH3 + H2O = Ag + H3AsO4 + HN03 =>
24 AgNO3 + 19 AsH3 + 4 H2O = 24 Ag + 19 H3AsO4 + 8 HN03
HCl + H2O2 + NH2CONH2 = ClNCONCl + H2O =>
2 HCl + 3 H2O2 + NH2CONH2 = ClNCONCl + 6 H2O
PuS = Pu + S =>
PuS = Pu + S
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
KNO3 + S = [O] + N2 + K2S =>
2 KNO3 + S = 6[O] + N2 + K2S
Cu + NH4OH + O2 = CuNO3 + H2O =>
4 Cu + 4 NH4OH + 9 O2 = 4 CuNO3 + 10 H2O
P + Br3 = PBr =>
3 P + Br3 = 3 PBr
(NH4)2CO3 + Al(NO3)3 = (NH4)2CO3Al(NO3)3 =>
(NH4)2CO3 + Al(NO3)3 = (NH4)2CO3Al(NO3)3
AgNO3 = Ag + NO2 + O2 = =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
K3[Fe(CN)6] + CuSO4 = K2SO4 + Cu3[Fe(CN)6]2 =>
2 K3[Fe(CN)6] + 3 CuSO4 = 3 K2SO4 + Cu3[Fe(CN)6]2
Mg + Al2(SO4)3 = Mg(SO4) + Al =>
3 Mg + Al2(SO4)3 = 3 Mg(SO4) + 2 Al
BrCl + PSO4 = BrSO4 + PCl =>
BrCl + PSO4 = BrSO4 + PCl
K2CO3 + NaHSO4 = K2SO4 + Na2CO3 + H2O + CO2 =>
2 K2CO3 + 2 NaHSO4 = 2 K2SO4 + Na2CO3 + H2O + CO2
Cu(OH)2 + NaNO3 + HCl = NaOH + CuCl2 + HNO3 =>
Cu(OH)2 + 2 NaNO3 + 2 HCl = 2 NaOH + CuCl2 + 2 HNO3
K2CO3 + NaHSO4 = K2SO4 + Na2CO3 + H2O + CO2 =>
2 K2CO3 + 2 NaHSO4 = 2 K2SO4 + Na2CO3 + H2O + CO2
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + H2O2(l) + KCl(aq) =>
FeCl2(aq) + KMnO4(aq) + 4 HCl(aq) = FeCl3(aq) + MnCl2(aq) + 2 H2O2(l) + KCl(aq)
K2CO3 + NaHSO4 = K2SO4 + Na2CO3 + H2O + CO2 =>
2 K2CO3 + 2 NaHSO4 = 2 K2SO4 + Na2CO3 + H2O + CO2
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
BaCrO4 + HCl = BaCl2 + Cl2 + CrCl3 + H2O =>
2 BaCrO4 + 16 HCl = 2 BaCl2 + 3 Cl2 + 2 CrCl3 + 8 H2O
HF + Na2Co3 = NaF + NaHCo3 =>
HF + Na2Co3 = NaF + NaHCo3
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
Mg3(AsO4)2 + KMnO4 = Mg(MnO4)2 + K3AsO4 =>
Mg3(AsO4)2 + 6 KMnO4 = 3 Mg(MnO4)2 + 2 K3AsO4
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
MnO4{-} + SO32{-} + H2O = MnO2 + SO42{-} + OH{-} =>
20 MnO4{-} + 3 SO32{-} + 10 H2O = 20 MnO2 + 3 SO42{-} + 20 OH{-}
Pb + LiOH = Li2PbO2 + H2 =>
Pb + 2 LiOH = Li2PbO2 + H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NaOH + Ca(NO3)2 = NaOHCa(NO3)2 =>
NaOH + Ca(NO3)2 = NaOHCa(NO3)2
Al(NO3)3 + CaBr2 = AlBr2 + Ca(NO3)3 =>
Al(NO3)3 + CaBr2 = AlBr2 + Ca(NO3)3
Br2(aq) + KI(aq) = KBr(aq) + I2(aq) =>
Br2(aq) + 2 KI(aq) = 2 KBr(aq) + I2(aq)
C2H8 + O2 = H2O + CO2 =>
C2H8 + 4 O2 = 4 H2O + 2 CO2
Cu(NO2)2 + Fe2(SO4)3 = CuSO4 + Fe(NO2)3 =>
3 Cu(NO2)2 + Fe2(SO4)3 = 3 CuSO4 + 2 Fe(NO2)3
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
K2(SO4)1 + Li2(CO3)1 = Li2(SO4) + K2(CO3)1 =>
K2(SO4)1 + Li2(CO3)1 = Li2(SO4) + K2(CO3)1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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