| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2 + 8 NH4OH = 2 Cu(NH3)4 + 8 H2O
F + AlCl3 = AlF3 + Cl2 =>
6 F + 2 AlCl3 = 2 AlF3 + 3 Cl2
Rb + I = RbI =>
Rb + I = RbI
Zn(OH)2 + H2SO4 = H2O + ZnSO4 =>
Zn(OH)2 + H2SO4 = 2 H2O + ZnSO4
CH3CH2CH2CH2Br + Mg = CH3CH2CH2CH2MgBr =>
CH3CH2CH2CH2Br + Mg = CH3CH2CH2CH2MgBr
LiH + O2 = Li2O + H2 =>
4 LiH + O2 = 2 Li2O + 2 H2
Cu + NaClO = Cu2O3 + NaCl =>
2 Cu + 3 NaClO = Cu2O3 + 3 NaCl
CCl4(g) + HF = CCl2F2 + HCl =>
CCl4(g) + 2 HF = CCl2F2 + 2 HCl
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4) + H2O =>
4 K2Cr2O7 + 5 H2S + 3 H2SO4 = 4 K2SO4 + 4 Cr2(SO4) + 8 H2O
Ca(HCO3)2(aq) + CH3COOH(aq) = Ca(CH3COO)2(aq) + H2O(l) + CO2 =>
Ca(HCO3)2(aq) + 2 CH3COOH(aq) = Ca(CH3COO)2(aq) + 2 H2O(l) + 2 CO2
Na[BH4] + H2O = Na[B(OH)4] + H2 =>
Na[BH4] + 4 H2O = Na[B(OH)4] + 4 H2
Hg + N2 = Hg2N =>
4 Hg + N2 = 2 Hg2N
CHC6H5 + O2 = CO2 + H2O =>
2 CHC6H5 + 17 O2 = 14 CO2 + 6 H2O
H2C2O2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 H2C2O2 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 10 CO2 + 14 H2O
Ca2 + H2O = CaHO + H2 =>
Ca2 + 2 H2O = 2 CaHO + H2
FeCl3 + H2SO4 + KI = FeSO4 + I2 + HCl + KSO4 =>
4 FeCl3 + 6 H2SO4 + 2 KI = 4 FeSO4 + I2 + 12 HCl + 2 KSO4
Mg(C17H35COO)2 + HCl = C17H35COOH + Mg(Cl)2 =>
Mg(C17H35COO)2 + 2 HCl = 2 C17H35COOH + Mg(Cl)2
U3O8 + NO{+3} + H{+} = UO2{+2} + NO + H2O =>
3 U3O8 + 2 NO{+3} + 12 H{+} = 9 UO2{+2} + 2 NO + 6 H2O
NaNO2 + Na2Cr2O7 + HNO3 = Cr(NO3)3 + NaNO3 + H2O =>
3 NaNO2 + Na2Cr2O7 + 8 HNO3 = 2 Cr(NO3)3 + 5 NaNO3 + 4 H2O
HNO2 + KNO2 = NO2 + HKNO2 =>
HNO2 + KNO2 = NO2 + HKNO2
Ag(NH3)2OH + CO = Ag + NH3 + (NH4)CO3 + H2O =>
3 Ag(NH3)2OH + CO = 3 Ag + 5 NH3 + (NH4)CO3 + H2O
S + NaOH = Na2SO4 + Na + H2O =>
S + 8 NaOH = Na2SO4 + 6 Na + 4 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
MnO4{-} + SO3{2-} + H3O{+} = Mn{2+} + H2O + SO4{2-} =>
2 MnO4{-} + 5 SO3{2-} + 6 H3O{+} = 2 Mn{2+} + 9 H2O + 5 SO4{2-}
Nb + H2 = HNb =>
2 Nb + H2 = 2 HNb
C3H7Cl + NaOH = C3H7OH + NaCl =>
C3H7Cl + NaOH = C3H7OH + NaCl
Na + K2O = Na2O + K =>
2 Na + K2O = Na2O + 2 K
Mg + (OH)2 + NH3 = Mg3N2 + H2O =>
3 Mg + 3(OH)2 + 2 NH3 = Mg3N2 + 6 H2O
Mg + Fe{3+}{+} = Mg{2+} + Fe =>
3 Mg + 2 Fe{3+}{+} = 3 Mg{2+} + 2 Fe
Cd{+} + Ag = Ag{+} + Cd =>
Cd{+} + Ag = Ag{+} + Cd
CaCO3(s) + HCl = CaCl + CO3H =>
CaCO3(s) + HCl = CaCl + CO3H
LiMnBr = MnLiBr =>
LiMnBr = MnLiBr
C2H5Br + C7H6O = C9H9Br + H2O =>
C2H5Br + C7H6O = C9H9Br + H2O
MnO4{-} + H{+} + Fe{2+} = Mn2{+} + H2O + Fe{3+} =>
2 MnO4{-} + 16 H{+} + 13 Fe{2+} = Mn2{+} + 8 H2O + 13 Fe{3+}
Cu + Pb{2+} = Cu{+} + Pb =>
2 Cu + Pb{2+} = 2 Cu{+} + Pb
XeF6(s) + H2(g) = Xe(g) + HF(g) =>
XeF6(s) + 3 H2(g) = Xe(g) + 6 HF(g)
Mn + Cd{2+}{+} = Mn{2+} + Cd =>
Mn + Cd{2+}{+} = Mn{2+} + Cd
H2C2O4 + KMnO4 + K2C2O4 = K3Mn(C2O4)2 + CO2 + H2O =>
4 H2C2O4 + KMnO4 + K2C2O4 = K3Mn(C2O4)2 + 6 CO2 + 4 H2O
H + Fe = HFe =>
H + Fe = HFe
K3[Fe(C2O4)3] = FeC2O4 + K2C2O4 + CO2 =>
2 K3[Fe(C2O4)3] = 2 FeC2O4 + 3 K2C2O4 + 2 CO2
K2MnO4 + H2O = MnO2 + KOH + O2 =>
2 K2MnO4 + 2 H2O = 2 MnO2 + 4 KOH + O2
Ca(OH)2 + SnO2 = SnCaO3 + H2O =>
Ca(OH)2 + SnO2 = SnCaO3 + H2O
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2
Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4
KClO3 + Na2S + H2O = KCl + NaOH + S =>
KClO3 + 3 Na2S + 3 H2O = KCl + 6 NaOH + 3 S
Np3O8 + HCl + O2 = NpO2Cl2 + H2O =>
2 Np3O8 + 12 HCl + O2 = 6 NpO2Cl2 + 6 H2O
H2O2 + I{-} + H{+} = I3{-2} + H2O =>
H2O2 + 6 I{-} + 2 H{+} = 2 I3{-2} + 2 H2O
NF3 + H2O = HF + NO + NO2 =>
2 NF3 + 3 H2O = 6 HF + NO + NO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaCl + F14 = NaF + Cl2 =>
14 NaCl + F14 = 14 NaF + 7 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/23
Équations équilibrées sur12/23/22
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