| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H4O + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
Y2O3 + YF3 = Y7O6F9 =>
2 Y2O3 + 3 YF3 = Y7O6F9
FePO4 + NaCl = FeCl3 + Na3PO4 =>
FePO4 + 3 NaCl = FeCl3 + Na3PO4
Mn + NaBiO3 = Mn(BiO3)2 + Na =>
Mn + 2 NaBiO3 = Mn(BiO3)2 + 2 Na
Ca5(PO4)3 + SiO2 + C = P4 + CaSiO3 + CO =>
4 Ca5(PO4)3 + 20 SiO2 + 28 C = 3 P4 + 20 CaSiO3 + 28 CO
Fe(NH4)2(SO4)26H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe1(C2O4)33H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)26H2O + 63 H2C2O4 + 3 K2C2O4 + 13 H2O2 = 2 K3Fe1(C2O4)33H2O + 2(NH4)2SO4 + 50 H2SO4 + 26 H2O
H2O + NaHCO3 = H2CO3 + Na + OH =>
H2O + NaHCO3 = H2CO3 + Na + OH
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
Mg(OH)2 + Na2SO3 = MgSO3 + NaOH =>
Mg(OH)2 + Na2SO3 = MgSO3 + 2 NaOH
HNO3 + Cs(OH) = Cs(NO3) + H2O =>
HNO3 + Cs(OH) = Cs(NO3) + H2O
Li + O3 = Li2O =>
6 Li + O3 = 3 Li2O
C5H7NO2 + O2 = CO2 + H2O + HNO3 =>
C5H7NO2 + 7 O2 = 5 CO2 + 3 H2O + HNO3
Mn + PbBr2 = Pb + MnBr2 =>
Mn + PbBr2 = Pb + MnBr2
NF = N + F =>
NF = N + F
Pb(NO3)2 + Na2CO3 + H2O = (PbOH)2CO3 + NaNO3 + CO2 =>
2 Pb(NO3)2 + 2 Na2CO3 + H2O = (PbOH)2CO3 + 4 NaNO3 + CO2
NH4NO3 + Li2SO4 = LiNO3 + (NH4)2SO4 =>
2 NH4NO3 + Li2SO4 = 2 LiNO3 + (NH4)2SO4
Ca(NO2)2(aq) + Na2SO4(s) = CaSO4(s) + NaNO2(aq) =>
Ca(NO2)2(aq) + Na2SO4(s) = CaSO4(s) + 2 NaNO2(aq)
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Ca2O2 = CaO =>
Ca2O2 = 2 CaO
Al(OH)3NaOH = AlOHNa(OH)3 =>
Al(OH)3NaOH = AlOHNa(OH)3
CH3OH + K2Cr2O7 + HCl = HCOOH + KCl + CrCl3 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 16 HCl = 3 HCOOH + 4 KCl + 4 CrCl3 + 11 H2O
BrO + KCl = BrOK + Cl =>
BrO + KCl = BrOK + Cl
C8H17OH(l) + O2(g) = CO2(g) + H2O(l) =>
C8H17OH(l) + 12 O2(g) = 8 CO2(g) + 9 H2O(l)
Zn + Pb(ClO)2 = Zn(ClO) + Pb =>
2 Zn + Pb(ClO)2 = 2 Zn(ClO) + Pb
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Br2 + H2O = HBr + HOBr =>
Br2 + H2O = HBr + HOBr
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
F2 + NaOH = NaF + OF2 + H2O =>
2 F2 + 2 NaOH = 2 NaF + OF2 + H2O
Fe + KCN + H2O = K3[Fe(CN)6] + KOH + H2 =>
2 Fe + 12 KCN + 6 H2O = 2 K3[Fe(CN)6] + 6 KOH + 3 H2
K2CrO4(aq) + Mn(NO3)2(aq) = MnCrO4(s) + KNO3(aq) =>
K2CrO4(aq) + Mn(NO3)2(aq) = MnCrO4(s) + 2 KNO3(aq)
CaO + Br = CaBr2 + O2 =>
2 CaO + 4 Br = 2 CaBr2 + O2
C18H32O2 + CH4O = C19H34O2 + C3H8O3 =>
17 C18H32O2 + 4 CH4O = 16 C19H34O2 + 2 C3H8O3
Ba(NO3)2 + MgCl2 = BaCl2 + Mg(NO3)2 =>
Ba(NO3)2 + MgCl2 = BaCl2 + Mg(NO3)2
NaOH(aq) + CaBr2(s) = Ca(OH)2 + NaBr(aq) =>
2 NaOH(aq) + CaBr2(s) = Ca(OH)2 + 2 NaBr(aq)
Co + H = CoH3 =>
Co + 3 H = CoH3
V2O3 + Ca = CaO + V =>
V2O3 + 3 Ca = 3 CaO + 2 V
C5H5N + O2 = CO2 + H2O + NO =>
4 C5H5N + 27 O2 = 20 CO2 + 10 H2O + 4 NO
KH2O = HKOH =>
KH2O = HKOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BeC2O4 + KMnO4 = BeMnO4 + KC2O4 =>
BeC2O4 + KMnO4 = BeMnO4 + KC2O4
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
SnCl4 + Pb(NO3)2 = Sn(NO3)2 + PbCl4 =>
SnCl4 + Pb(NO3)2 = Sn(NO3)2 + PbCl4
Cr(NO2)2 + (NH4)2 + SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2 + SO4 = CrSO4 + 2 NH4NO2
FeCl3(aq) + NH4OH(aq) = Fe(OH)3 + NH4Cl =>
FeCl3(aq) + 3 NH4OH(aq) = Fe(OH)3 + 3 NH4Cl
Se + HNO3 + H2O = H2SeO3 + NO =>
3 Se + 4 HNO3 + H2O = 3 H2SeO3 + 4 NO
Cu(OH)2 = CuOH2O =>
Cu(OH)2 = CuOH2O
CHClO + O2 = CO2 + HCl =>
2 CHClO + O2 = 2 CO2 + 2 HCl
FeSO4(aq) + NH4OH(aq) = (NH4)2SO4(aq) + Fe(OH)2 =>
FeSO4(aq) + 2 NH4OH(aq) = (NH4)2SO4(aq) + Fe(OH)2
BeI2 + F = BeF2 + I =>
BeI2 + 2 F = BeF2 + 2 I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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