| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + I2 = Ca2I2
C7H6O + C3H6O = H2O + C17H17O =>
23 C7H6O + 37 C3H6O = 44 H2O + 16 C17H17O
C2H8N2(s) + N2O4(g) = N2(g) + CO2(g) + H2O(g) =>
C2H8N2(s) + 2 N2O4(g) = 3 N2(g) + 2 CO2(g) + 4 H2O(g)
Zn(S2)2 + O2 = ZnO + SO2 =>
2 Zn(S2)2 + 9 O2 = 2 ZnO + 8 SO2
ArNO2 + H2O + Al = ArNH2 + Al2O3 =>
ArNO2 + H2O + 2 Al = ArNH2 + Al2O3
Pb(OH)2(s) + HNO3(ac) = Pb(NO3)2(ac) + H2O =>
Pb(OH)2(s) + 2 HNO3(ac) = Pb(NO3)2(ac) + 2 H2O
H2SO4 + CuO = H2SO5Cu =>
H2SO4 + CuO = H2SO5Cu
Cr3 + HNO3 = H2 + Cr(NO3)3 =>
2 Cr3 + 18 HNO3 = 9 H2 + 6 Cr(NO3)3
NaBiO3 + HNO3 + MnSO4 = HMnO4 + Bi(NO3)3 + Na2SO4 + NaNO3 + H2O =>
5 NaBiO3 + 16 HNO3 + 2 MnSO4 = 2 HMnO4 + 5 Bi(NO3)3 + 2 Na2SO4 + NaNO3 + 7 H2O
Co(NO3)2(H2O)6 + NH3 + HCl = Co(NH3)6Cl3 + H2O + NO2 =>
7 Co(NO3)2(H2O)6 + 43 NH3 + 21 HCl = 7 Co(NH3)6Cl3 + 54 H2O + 15 NO2
FeSe + HCl = H2Se + FeCl2 =>
FeSe + 2 HCl = H2Se + FeCl2
Zn(CH3COO)2 + Na2CO3 = ZnCO3 + Na2(CH3COO)2 =>
Zn(CH3COO)2 + Na2CO3 = ZnCO3 + Na2(CH3COO)2
K2O2 + H2O = K2H2O3 =>
K2O2 + H2O = K2H2O3
BaCl2(ag) + K2SO4(ag) = BaSO4(s) + KCl(ag) =>
BaCl2(ag) + K2SO4(ag) = BaSO4(s) + 2 KCl(ag)
FrF + I2 = FrI + F2 =>
2 FrF + I2 = 2 FrI + F2
AgNO3 + AII3 = AgI3 + AINO3 =>
AgNO3 + AII3 = AgI3 + AINO3
CaMgSi2O6 + Mg3Al2Si3O12 = Ca3Al2Si3O12 + Mg2Si2O6 =>
3 CaMgSi2O6 + Mg3Al2Si3O12 = Ca3Al2Si3O12 + 3 Mg2Si2O6
FeCl3 + C7H4NNaO3S = NaCl3 + FeC7H4NO3S =>
FeCl3 + C7H4NNaO3S = NaCl3 + FeC7H4NO3S
ZrF4 + HF = H2[ZrF6] =>
ZrF4 + 2 HF = H2[ZrF6]
BaCl2(aq) + Na2SO4(aq) = NaCl(aq) + BaSO4(so) =>
BaCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + BaSO4(so)
H2S = H2 + S =>
H2S = H2 + S
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
MgF4 + Cl2 = MgCl4 + F2 =>
MgF4 + 2 Cl2 = MgCl4 + 2 F2
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
NaH + O2 = Na + H2O =>
4 NaH + O2 = 4 Na + 2 H2O
Ca(OH)2 + SO4 = CaSOO4 + H2O =>
Ca(OH)2 + SO4 = CaSOO4 + H2O
CHOH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CO2 + H2O =>
5 CHOH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CO2 + 13 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Na3Po4 + Ca(OH)2 = Ca3(Po4)2 + NaOH =>
2 Na3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 NaOH
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
HBr + HNO3 = NO + Br + H2O =>
3 HBr + HNO3 = NO + 3 Br + 2 H2O
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
HCl + Na2S2O3 = HS2O3 + Na2Cl =>
HCl + Na2S2O3 = HS2O3 + Na2Cl
C2H4 + HNO3 = CO + NO + H2O =>
3 C2H4 + 8 HNO3 = 6 CO + 8 NO + 10 H2O
AlCl3 + C = Al + CCl =>
AlCl3 + 3 C = Al + 3 CCl
CH + H2S = CS + H2 =>
2 CH + 2 H2S = 2 CS + 3 H2
C6H5COOH + NaOH = H2O + NaC6H5COO =>
C6H5COOH + NaOH = H2O + NaC6H5COO
H2Cr2O7 + Li2CO3 = H2CO3 + Li2Cr2O7 =>
H2Cr2O7 + Li2CO3 = H2CO3 + Li2Cr2O7
Ba + MgSO4 = BaSO4 + Mg =>
Ba + MgSO4 = BaSO4 + Mg
Br2 + C7H14 = C7H14Br2 =>
Br2 + C7H14 = C7H14Br2
C + C3H8O = C6H5CH3 + O2 =>
8 C + 2 C3H8O = 2 C6H5CH3 + O2
SrCl2 + KI = KICl2 + Sr =>
SrCl2 + KI = KICl2 + Sr
Zn(aq) + CuSO4(aq) = Cu + ZnSO4 =>
Zn(aq) + CuSO4(aq) = Cu + ZnSO4
HqO = Hq + O2 =>
2 HqO = 2 Hq + O2
N2 + Xe = XeN =>
N2 + 2 Xe = 2 XeN
Cu + NiBr2 = Ni + CuBr2 =>
Cu + NiBr2 = Ni + CuBr2
CaCO3 + BaSO4 = Ca(SO4) + BaCO3 =>
CaCO3 + BaSO4 = Ca(SO4) + BaCO3
Mg(SO4)2(aq) + NaOH(aq) = MgOH(s) + Na(SO4)2(aq) =>
Mg(SO4)2(aq) + NaOH(aq) = MgOH(s) + Na(SO4)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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