| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C20H22 + 11 O2 = 40 C + 22 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
KNO3 + C12H22O11 = KCO3 + N2 + H2O =>
12 KNO3 + C12H22O11 = 12 KCO3 + 6 N2 + 11 H2O
[Co(H20)6]Cl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2[Co(H20)6]Cl2 + 2 NH4Cl + 8 NH3 + 121 H2O2 = 2[Co(NH3)5Cl]Cl2 + 242 H2O
CuCI2 + KI = CuI + KCI + I =>
CuCI2 + KI = CuI + KCI + I
HF + SiO2(s) = SiF4(aq) + H2O =>
4 HF + SiO2(s) = SiF4(aq) + 2 H2O
NaMnO4 + NaCl + H2SO4 = MnSO4 + NaSO4 + Cl2 + H2O =>
NaMnO4 + 2 NaCl + 4 H2SO4 = MnSO4 + 3 NaSO4 + Cl2 + 4 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
N2O + C3H8O = CO2 + H2O + N2 =>
9 N2O + C3H8O = 3 CO2 + 4 H2O + 9 N2
CrBr3 + H2O2 + NaOH = Na2CrO4 + Na2Br2 + H2O =>
2 CrBr3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 3 Na2Br2 + 8 H2O
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Ni(OH)3 + NiBr3 = NiBr + O2 + H2O =>
4 Ni(OH)3 + 2 NiBr3 = 6 NiBr + 3 O2 + 6 H2O
FeCl2 + K3PO4 = FePO4 + Cl2K3 =>
FeCl2 + K3PO4 = FePO4 + Cl2K3
C4H6 + HBr = C4H8Br2 =>
C4H6 + 2 HBr = C4H8Br2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
Mg(NO3)2 + K2O = MgO + KNO3 =>
Mg(NO3)2 + K2O = MgO + 2 KNO3
((CH3(CH2)6CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)6CH3)) + 25 O2 = 16 CO2 + 18 H2O
HNO3 + NO = N2O3 + H2O =>
2 HNO3 + 4 NO = 3 N2O3 + H2O
BaCl2 + H2(SO4) = HCl + Ba(SO4) =>
BaCl2 + H2(SO4) = 2 HCl + Ba(SO4)
Cr + Ca(OH)2 + H2O = Ca(CrO2)2 + H2 =>
2 Cr + Ca(OH)2 + 2 H2O = Ca(CrO2)2 + 3 H2
Fe(s) + O3(g) = Fe2O2(s) =>
6 Fe(s) + 2 O3(g) = 3 Fe2O2(s)
Ba{+2} + O{-2} = BaO =>
Ba{+2} + O{-2} = BaO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3Cl + HCl + Na = CH4 + NaCl =>
CH3Cl + HCl + 2 Na = CH4 + 2 NaCl
BeO + BaO = BaBeO2 =>
BeO + BaO = BaBeO2
Al(OH)3(ac) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(ac) = Al2O3(s) + 3 H2O(g)
K(OH) + I2 = KI + K(IO3) + H2O =>
6 K(OH) + 3 I2 = 5 KI + K(IO3) + 3 H2O
Na + Cl2 + O2 = NaClO3 =>
2 Na + Cl2 + 3 O2 = 2 NaClO3
Ca(OH)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(OH)2 =>
Ca(OH)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(OH)2
K2S + HNO3 = KNO3 + H2S =>
K2S + 2 HNO3 = 2 KNO3 + H2S
Al(NH4)(OH)4 + H2SO4 = Al2(SO4)3 + H2O + (NH4)2SO4 =>
2 Al(NH4)(OH)4 + 4 H2SO4 = Al2(SO4)3 + 8 H2O + (NH4)2SO4
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
HCl + NaCO = NaCl + CO + H =>
HCl + NaCO = NaCl + CO + H
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr(OH)6 = CrO3 + H2O =>
Cr(OH)6 = CrO3 + 3 H2O
NaBr + Sr(NO3)2 = SrBr2 + NaNO3 =>
2 NaBr + Sr(NO3)2 = SrBr2 + 2 NaNO3
H2SeO3 + W(OH)5 = W2(SeO3)5 + H2O =>
5 H2SeO3 + 2 W(OH)5 = W2(SeO3)5 + 10 H2O
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
HF = F + H =>
HF = F + H
C3H6 + HNO3 = C3H5NO2 + H2O =>
C3H6 + HNO3 = C3H5NO2 + H2O
As2O3 + Ca(OCl)2 = AsO4 + CaCl2 =>
2 As2O3 + 5 Ca(OCl)2 = 4 AsO4 + 5 CaCl2
Pt{2+} + Cr = Pt + Cr{3+} =>
3 Pt{2+} + 2 Cr = 3 Pt + 2 Cr{3+}
Co(OH)2 + H2Se = CoSe + H2O =>
Co(OH)2 + H2Se = CoSe + 2 H2O
BeBr2 + H2O = HBr + Be(OH)2 =>
BeBr2 + 2 H2O = 2 HBr + Be(OH)2
Na3PO4 + Pb(C2H3O2)2 = Na3(C2H3O2)2 + PbPO4 =>
Na3PO4 + Pb(C2H3O2)2 = Na3(C2H3O2)2 + PbPO4
Cr + O = Cr2O6 =>
2 Cr + 6 O = Cr2O6
Li2S + MgO = Li2O + MgS =>
Li2S + MgO = Li2O + MgS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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