| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + 2 NaOH = SiO2 + 2 Na + H2
IrBr4 + Ni3 = NiBr3 + Ir4 =>
36 IrBr4 + 16 Ni3 = 48 NiBr3 + 9 Ir4
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Si4Cl10O + HF = SiF4 + HCl + H2 + H2O =>
Si4Cl10O + 16 HF = 4 SiF4 + 10 HCl + 2 H2 + H2O
CuCO3*Cu(OH)2 + H2SO4 = H2O + CO2 + CuSO4 =>
CuCO3*Cu(OH)2 + 2 H2SO4 = 3 H2O + CO2 + 2 CuSO4
CH2 + Br2 = CH2Br2 =>
CH2 + Br2 = CH2Br2
H2MoO4 + HCl + Zn = H3MoCl6 + ZnCl2 + H2O =>
2 H2MoO4 + 18 HCl + 3 Zn = 2 H3MoCl6 + 3 ZnCl2 + 8 H2O
LiOH + Mg(NO3)2 = MgOH + Li(NO3)2 =>
LiOH + Mg(NO3)2 = MgOH + Li(NO3)2
LiAlH4 + NH4NO3 = N2 + LiOH + Al(OH)3 + H2O =>
LiAlH4 + 4 NH4NO3 = 4 N2 + LiOH + Al(OH)3 + 8 H2O
FeSO4 + Al2S3 + H2O = Fe(OH)2 + Al2(SO4)3 + H2S =>
3 FeSO4 + Al2S3 + 6 H2O = 3 Fe(OH)2 + Al2(SO4)3 + 3 H2S
Se + F2 = SeF2 =>
Se + F2 = SeF2
Na2SiO3 + CH3COOH = NaCH3COO + SiO2 + H2O =>
Na2SiO3 + 2 CH3COOH = 2 NaCH3COO + SiO2 + H2O
Ca(OH)2 + H3PO4 = HOH + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 HOH + Ca3(PO4)2
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
S{2-} + H2O = SO2 + e + H{+} =>
S{2-} + 2 H2O = SO2 + 6e + 4 H{+}
Magnesiumcarbonate = carbondioxide + magnesiumoxide =>
MgCO3 = CO2 + MgO
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Cu + NH3 = CuN2 + H2 =>
Cu + 2 NH3 = CuN2 + 3 H2
H2O2 + MnO2 = MnH2 + O2 = H2O + O2 + MnO2 =>
H2O2 + MnO2 = MnH2 + 2 O2
I2 + C2H6O + CuO = CuI2 + H2O + CO2 =>
6 I2 + C2H6O + 6 CuO = 6 CuI2 + 3 H2O + 2 CO2
NCl3 + H2O = HOCl + NH3 =>
NCl3 + 3 H2O = 3 HOCl + NH3
MgCO3(s) + NaCl(aq) = Na2CO3(aq) + MgCl2(aq) =>
MgCO3(s) + 2 NaCl(aq) = Na2CO3(aq) + MgCl2(aq)
Br2 + HClO + H2O = HBrO3 + HCl =>
Br2 + 5 HClO + H2O = 2 HBrO3 + 5 HCl
NiCl2 + NH4OH = H2O + [Ni(NH3)6]Cl2(s) =>
NiCl2 + 6 NH4OH = 6 H2O + [Ni(NH3)6]Cl2(s)
TiCl3 + Al = AlCl3 + TiCl2 =>
3 TiCl3 + Al = AlCl3 + 3 TiCl2
NH4Cl + Br2 = NH4ClBr2 =>
NH4Cl + Br2 = NH4ClBr2
CO2*Ba(OH)2 = BaCO3 + H2O =>
CO2*Ba(OH)2 = BaCO3 + H2O
HCl + H2NC6H4CO2C2H5 = H3NC6H4CO2C2H5 + Cl =>
HCl + H2NC6H4CO2C2H5 = H3NC6H4CO2C2H5 + Cl
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Pb(NO3)2 + (NH4)3PO4 = NH4NO3 + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = 6 NH4NO3 + Pb3(PO4)2
Ba(OH)2 + CO2 = (BaOH)2CO3 + H2O =>
2 Ba(OH)2 + CO2 = (BaOH)2CO3 + H2O
CH4 + Br2 = CH3Br + H2 =>
2 CH4 + Br2 = 2 CH3Br + H2
CH3CH2CHO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2COOH + H2O =>
5 CH3CH2CHO + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH2COOH + 4 H2O
HCl + Kl = HKl + Cl =>
HCl + Kl = HKl + Cl
KBr + H2SO4 = KHSO4 + Br2 + H2S + H2O =>
8 KBr + 9 H2SO4 = 8 KHSO4 + 4 Br2 + H2S + 4 H2O
AgCl + HNO3 + NH3 = NH4Cl + AgNO3 =>
AgCl + HNO3 + NH3 = NH4Cl + AgNO3
Pb + HNO3 = Pb[NO3]2 + H2O + NO =>
3 Pb + 8 HNO3 = 3 Pb[NO3]2 + 4 H2O + 2 NO
MnO4{-} + NH4{+} + OH{-} = Mn(OH)2 + N2H4 + H2O =>
2 MnO4{-} + 10 NH4{+} + 8 OH{-} = 2 Mn(OH)2 + 5 N2H4 + 12 H2O
NaClKCl = NaKCl2 =>
NaClKCl = NaKCl2
CH3COOH + CHNaO3 = NaCH + H2O + CO2 =>
3 CH3COOH + 4 CHNaO3 = 4 NaCH + 6 H2O + 6 CO2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
NaO2 + Na = Na2O =>
NaO2 + 3 Na = 2 Na2O
CuS + HNO3 = Cu(NO3)2 + NO + H2O + S2O =>
2 CuS + 6 HNO3 = 2 Cu(NO3)2 + 2 NO + 3 H2O + S2O
C4H8 + KMnO4 + H2O = KOH + C4H8(OH)2 + MnO2 =>
3 C4H8 + 2 KMnO4 + 4 H2O = 2 KOH + 3 C4H8(OH)2 + 2 MnO2
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + NO(g) + H2O =>
3 Zn(s) + 8 HNO3(aq) = 3 Zn(NO3)2(aq) + 2 NO(g) + 4 H2O
Li + NaH2PO4 + NaOH = H2O + Li3PO4 + NaH =>
6 Li + 2 NaH2PO4 + NaOH = H2O + 2 Li3PO4 + 3 NaH
Ba(s) + Au{3+}(aq) = Ba{2+}(aq) + Au(s) =>
3 Ba(s) + 2 Au{3+}(aq) = 3 Ba{2+}(aq) + 2 Au(s)
S8 + CO = SO2 + C2 =>
S8 + 16 CO = 8 SO2 + 8 C2
H2SeO3 + KOH = KHSeO3 + H2O =>
H2SeO3 + KOH = KHSeO3 + H2O
H2SO4 + Al = Al2SO4 + H2 =>
H2SO4 + 2 Al = Al2SO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/23
Équations équilibrées sur01/07/23
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