| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2Cr2O7 + 6 NaHSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 8 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
F2 + O3 = F2O5 =>
3 F2 + 5 O3 = 3 F2O5
MgO + Ba(OH)2 = Mg(OH)2 + BaO =>
MgO + Ba(OH)2 = Mg(OH)2 + BaO
Fe2(SO4)3 + KNO3 = Fe(NO3)3 + K2SO4 =>
Fe2(SO4)3 + 6 KNO3 = 2 Fe(NO3)3 + 3 K2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cl2 + NaSO4 = NaCl + SO4 =>
Cl2 + 2 NaSO4 = 2 NaCl + 2 SO4
Al2 + NaOH = NaAlO3 + NaAl + H2O =>
3 Al2 + 6 NaOH = NaAlO3 + 5 NaAl + 3 H2O
Fe2O3 = Fe + (O)2 =>
2 Fe2O3 = 4 Fe + 3(O)2
Ca10(PO4)6(OH)2 + NaF = Ca5(PO4)3F + NaOH =>
Ca10(PO4)6(OH)2 + 2 NaF = 2 Ca5(PO4)3F + 2 NaOH
H2OOCCOO + H2O = H3O + OOCCOO =>
H2OOCCOO + 2 H2O = 2 H3O + OOCCOO
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuHgNo3 = Cu(No3)Hg =>
CuHgNo3 = Cu(No3)Hg
BaSO4 + Na2CO3 = Ba2CO3 + NaSO4 =>
2 BaSO4 + Na2CO3 = Ba2CO3 + 2 NaSO4
HB2 + Al = AlB23 + H2 =>
46 HB2 + 4 Al = 4 AlB23 + 23 H2
Fe2(SO4)3 + H2O + NH3 = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 H2O + 6 NH3 = 2 Fe(OH)3 + 3(NH4)2SO4
Bi2O3MgO = MgBi2O4 =>
Bi2O3MgO = MgBi2O4
Au + HNO3 + HCe = AuCe3 + NO + H2O =>
Au + HNO3 + 3 HCe = AuCe3 + NO + 2 H2O
Sr* + Se = SrSe =>
Sr* + Se = SrSe
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COONH4 + Ag + H2O + NH3 =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COONH4 + 2 Ag + H2O + 3 NH3
Al + Na = AlNa =>
Al + Na = AlNa
Be(PO4)2 + SiO2 + C = P + BeSiO4 + CO =>
Be(PO4)2 + SiO2 + 6 C = 2 P + BeSiO4 + 6 CO
ZnSO4(aq) + Fe(s) = Fe2(SO4)3(aq) + Zn(s) =>
3 ZnSO4(aq) + 2 Fe(s) = Fe2(SO4)3(aq) + 3 Zn(s)
CO(g) + H2O = C6H6 + O2(g) =>
12 CO(g) + 6 H2O = 2 C6H6 + 9 O2(g)
AgNo3 + Ba(NO3)2 = Ag(NO3)2 + BaNo3 =>
AgNo3 + Ba(NO3)2 = Ag(NO3)2 + BaNo3
e + H{+} + UO2{2+} = U{4+} + H2O =>
2e + 4 H{+} + UO2{2+} = U{4+} + 2 H2O
Li2S + H2O = LiHS + LiOH =>
Li2S + H2O = LiHS + LiOH
C2HAg + CH3Cl = C3H4 + AgCl =>
C2HAg + CH3Cl = C3H4 + AgCl
C2H3O2 + O2 = CO2 + H2O =>
4 C2H3O2 + 7 O2 = 8 CO2 + 6 H2O
Li2O + Ba = BaO + Li =>
Li2O + Ba = BaO + 2 Li
FeSO4 + FeCl3 + NaOH = Fe3O4 + NaCl + H2SO4 + H2O =>
FeSO4 + 2 FeCl3 + 6 NaOH = Fe3O4 + 6 NaCl + H2SO4 + 2 H2O
HCI + FeCO3 = HCO3 + CIFe =>
HCI + FeCO3 = HCO3 + CIFe
Pb(CH3COO)4 + HCl = CH3COOH + PbCl4 =>
Pb(CH3COO)4 + 4 HCl = 4 CH3COOH + PbCl4
NaCl(aq) + Ca(NO3)2(aq) = CaCl2(s) + NaNO3 =>
2 NaCl(aq) + Ca(NO3)2(aq) = CaCl2(s) + 2 NaNO3
C8H18O3(l) + O2(g) = H2O(g) + CO2 =>
C8H18O3(l) + 11 O2(g) = 9 H2O(g) + 8 CO2
H3O + CaCO3 = Ca + H2O + H2CO3 =>
2 H3O + CaCO3 = Ca + 2 H2O + H2CO3
NaBr + Fe(NO3)3 = FeBr2 + Na(NO3) + Br =>
3 NaBr + Fe(NO3)3 = FeBr2 + 3 Na(NO3) + Br
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sr + H3PO4 = Sr3(PO4)2 + H2 =>
3 Sr + 2 H3PO4 = Sr3(PO4)2 + 3 H2
HClBa(C2H3O2)2 = H(C2H3O2)2BaCl =>
HClBa(C2H3O2)2 = H(C2H3O2)2BaCl
K3Co(NO2)6 + HCl = CoCl2 + KCl + NO + Cl2 + H2O =>
2 K3Co(NO2)6 + 24 HCl = 2 CoCl2 + 6 KCl + 12 NO + 7 Cl2 + 12 H2O
LiHO + Fe(NO3)3 = LiNO3 + Fe(HO)3 =>
3 LiHO + Fe(NO3)3 = 3 LiNO3 + Fe(HO)3
FeO2 + CO = CO2 + Fe =>
FeO2 + 2 CO = 2 CO2 + Fe
CuSO4KCN = K[CuCN]SO4 =>
CuSO4KCN = K[CuCN]SO4
SrO + Al2O3 = Sr3Al2O6 =>
3 SrO + Al2O3 = Sr3Al2O6
CNO + OCl = N + CO3 + Cl =>
CNO + 2 OCl = N + CO3 + 2 Cl
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Li + Fe = LiFe =>
Li + Fe = LiFe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/24
Équations équilibrées sur06/06/23
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