| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CrO4 + 2 NaOH = Na2(CrO4) + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + H2O =>
2 HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + 2 H2O
CO2 + H2O + H2S = C6H12O6 + H2SO4 =>
6 CO2 + 6 H2O + 3 H2S = C6H12O6 + 3 H2SO4
S2O8{2-} + Cr{3+} + H2O = SO4{2-} + Cr2O7{2-} + H{+} =>
3 S2O8{2-} + 2 Cr{3+} + 7 H2O = 6 SO4{2-} + Cr2O7{2-} + 14 H{+}
HNO3 + Zn(OH)2 = ZnOHNO3 + H2O =>
HNO3 + Zn(OH)2 = ZnOHNO3 + H2O
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
AgI + Na2S2O3 = AgS2O3 + Na2I =>
AgI + Na2S2O3 = AgS2O3 + Na2I
Fe2O2 = Fe + O2 =>
Fe2O2 = 2 Fe + O2
Ni + HC2H3O2 = Ni(C2H3O2)2 + H2 =>
Ni + 2 HC2H3O2 = Ni(C2H3O2)2 + H2
Cl2(s) + Al(g) = AlCl3(s) =>
3 Cl2(s) + 2 Al(g) = 2 AlCl3(s)
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Co2(CO3)3 = CO2 + Co2O3 =>
Co2(CO3)3 = 3 CO2 + Co2O3
HNO3 + C2H5NH2 = N2 + C2H5OH + H2O =>
3 HNO3 + 5 C2H5NH2 = 4 N2 + 5 C2H5OH + 4 H2O
H2Cl + Ca = CaCl2 + H2 =>
2 H2Cl + Ca = CaCl2 + 2 H2
KMg25Fe2 + AlSi3O10(OH)175F025 = K2O + MgO + FeO + Al2O3 + SiO2 + H2O + F =>
72 KMg25Fe2 + 22 AlSi3O10(OH)175F025 = 36 K2O + 1800 MgO + 144 FeO + 11 Al2O3 + 66 SiO2 + 1925 H2O + 550 F
I2 + HBrO3 + H2O = HIO3 + HBr =>
3 I2 + 5 HBrO3 + 3 H2O = 6 HIO3 + 5 HBr
LiCl + Na2O = Li2O + NaCl =>
2 LiCl + Na2O = Li2O + 2 NaCl
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2 =>
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2
Cr2O7{2-} + C2H5OH + H3O{+} = CH3COOH + Cr{3+} + H2O =>
2 Cr2O7{2-} + 3 C2H5OH + 16 H3O{+} = 3 CH3COOH + 4 Cr{3+} + 27 H2O
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4 + 3 Na2SO4
C3H7OH + CH2O2 = C4H8O2 + H2O =>
C3H7OH + CH2O2 = C4H8O2 + H2O
C + O2 = CO2 =>
C + O2 = CO2
KMnO4 + KI = Mn + I2 + KO =>
2 KMnO4 + 6 KI = 2 Mn + 3 I2 + 8 KO
H{+} + Cl{-}(aq) + ClO3{-}(aq) = Cl2(aq) + H2O =>
6 H{+} + 5 Cl{-}(aq) + ClO3{-}(aq) = 3 Cl2(aq) + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ba(HSO4)2 + HCl = H2SO4 + BaCl2 =>
Ba(HSO4)2 + 2 HCl = 2 H2SO4 + BaCl2
Fe2 + (O2)3 = Fe2(O2)3 =>
Fe2 + (O2)3 = Fe2(O2)3
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
C28H58 + O2 = CO2 + H2O =>
2 C28H58 + 85 O2 = 56 CO2 + 58 H2O
NaAl(OH)4 + FeCl2 = FeO + NaCl + Al(OH)3 + H2O =>
2 NaAl(OH)4 + FeCl2 = FeO + 2 NaCl + 2 Al(OH)3 + H2O
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H2O =>
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CaCO3 + C4H8O2 = C8H14CaO4 + CO2 + H2O =>
CaCO3 + 2 C4H8O2 = C8H14CaO4 + CO2 + H2O
Na15Sn4 = Na + Sn =>
Na15Sn4 = 15 Na + 4 Sn
BeI2(aq) + Cu2SO4(aq) = Be(SO4)(s) + CuI(aq) =>
BeI2(aq) + Cu2SO4(aq) = Be(SO4)(s) + 2 CuI(aq)
ClO2(g) = ClO3(aq) + Cl(aq) =>
3 ClO2(g) = 2 ClO3(aq) + Cl(aq)
C8H6O3 + NaOH = C6H2CO2Na2 + H2O =>
7 C8H6O3 + 16 NaOH = 8 C6H2CO2Na2 + 21 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
FeCl2 + Cu = CuCl2 + Fe =>
FeCl2 + Cu = CuCl2 + Fe
Co(CH3COO)2 + MgSO4 = Mg(CH3COO) + Co + SO4 =>
Co(CH3COO)2 + 2 MgSO4 = 2 Mg(CH3COO) + Co + 2 SO4
AgI + NaOH = AgOH + NaI =>
AgI + NaOH = AgOH + NaI
C40H32 + O2 = CO2 + H2O =>
C40H32 + 48 O2 = 40 CO2 + 16 H2O
N2O5 + ZnO = N2ZnO6 =>
N2O5 + ZnO = N2ZnO6
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
IrBr3 + AgC2H3O2 = AgBr + Ir(C2H3O2)3 =>
IrBr3 + 3 AgC2H3O2 = 3 AgBr + Ir(C2H3O2)3
CuSO4 + EDTA = CuEDTASO4 =>
CuSO4 + EDTA = CuEDTASO4
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
C6H5CH2COOH + NaOH = C6H5CH2COONa + H2O =>
C6H5CH2COOH + NaOH = C6H5CH2COONa + H2O
CoCl2 + K2Cr2O7 + HCl = CoCl3 + KCl + CrCl3 + H2O =>
6 CoCl2 + K2Cr2O7 + 14 HCl = 6 CoCl3 + 2 KCl + 2 CrCl3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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