| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Au + 12 HCl + 4 HNO3 = 3 AuCl4 + 8 H2O + 4 NO
Zn + Cu{2} = Zn{2} + Cu =>
Zn + Cu{2} = Zn{2} + Cu
Al2(SO4)3 + Zn = Zn(SO4) + Al2 =>
Al2(SO4)3 + 3 Zn = 3 Zn(SO4) + Al2
CH3CH2CH2NH2 + CH3COCl = C5H10ClN + H2O =>
CH3CH2CH2NH2 + CH3COCl = C5H10ClN + H2O
Al2(SO4)3 + Ca(HCO3)2 = CaSO4 + Al2O3 + H2O + CO2 =>
Al2(SO4)3 + 3 Ca(HCO3)2 = 3 CaSO4 + Al2O3 + 3 H2O + 6 CO2
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3(s) + KNO3(aq) =>
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3(s) + 2 KNO3(aq)
Fe2O3 + C3 = Fe + CO =>
Fe2O3 + C3 = 2 Fe + 3 CO
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Na2O + CO2 + H2O = NaHCO3 =>
Na2O + 2 CO2 + H2O = 2 NaHCO3
P + CuO = Cu3P + P2O3 =>
3 P + 3 CuO = Cu3P + P2O3
Mo + HCl = MoCl2 + H2 =>
Mo + 2 HCl = MoCl2 + H2
Zn + CrO4{-2} + H2O = Zn{2+} + Cr(OH)3 + OH{-} =>
3 Zn + 2 CrO4{-2} + 8 H2O = 3 Zn{2+} + 2 Cr(OH)3 + 10 OH{-}
(NO)2S2O7 + H2O = H2SO4 + NO + NO2 =>
(NO)2S2O7 + 2 H2O = 2 H2SO4 + NO + NO2
Fr2 + CH4 = CFr + H2 =>
Fr2 + 2 CH4 = 2 CFr + 4 H2
Na2SiO3 + HF = H2SiF6 + NaF + H2O =>
Na2SiO3 + 8 HF = H2SiF6 + 2 NaF + 3 H2O
NO2 + O2 + NaOH = NaNO3 + H2O =>
4 NO2 + O2 + 4 NaOH = 4 NaNO3 + 2 H2O
Br2 + YF3 = YBr3 + F2 =>
3 Br2 + 2 YF3 = 2 YBr3 + 3 F2
Cl2 + Ca(OH)2 = Ca(ClO4)2 + H2O + CaCl2 =>
8 Cl2 + 8 Ca(OH)2 = Ca(ClO4)2 + 8 H2O + 7 CaCl2
CH3OH + O2(g) = C2O + H2O =>
4 CH3OH + 3 O2(g) = 2 C2O + 8 H2O
K2O + Cl2O5 = KClO3 =>
K2O + Cl2O5 = 2 KClO3
NaNO2 + H2SO4 = NaNO3 + S + H2O =>
3 NaNO2 + H2SO4 = 3 NaNO3 + S + H2O
CrO3 + CH4 = Cr2O3 + CO2 + H2O =>
8 CrO3 + 3 CH4 = 4 Cr2O3 + 3 CO2 + 6 H2O
Ca(s) + H2O(l) = Ca(OH)2(l) + H2 =>
Ca(s) + 2 H2O(l) = Ca(OH)2(l) + H2
CuSO4 + Na(NO3) = Cu(NO3)2 + Na2SO4 =>
CuSO4 + 2 Na(NO3) = Cu(NO3)2 + Na2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
ZnO + NaOH = Na2O + Zn(OH)2 =>
ZnO + 2 NaOH = Na2O + Zn(OH)2
K4(Fe(CN)6) + H2SO4 + H2O = CO + FeSO4 + K2SO4 + (NH4)2SO4 =>
K4(Fe(CN)6) + 6 H2SO4 + 6 H2O = 6 CO + FeSO4 + 2 K2SO4 + 3(NH4)2SO4
CaCO3 + NaOH = Na2CO3 + Ca(OH)2 =>
CaCO3 + 2 NaOH = Na2CO3 + Ca(OH)2
Ba2O2 + H2SO4 = Ba2(SO4)2 + H2O =>
Ba2O2 + 2 H2SO4 = Ba2(SO4)2 + 2 H2O
(NH4)2CO3 = NH3 + CO2 + H2O(g) =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O(g)
Na + H2PO4 = Na2PO4 + H4 =>
4 Na + 2 H2PO4 = 2 Na2PO4 + H4
NaS + FeCl3 = NaCl + FeS + S =>
3 NaS + FeCl3 = 3 NaCl + FeS + 2 S
Co + FeSO4 = FeSO3 + CoO =>
Co + FeSO4 = FeSO3 + CoO
Cu(NO3)2 + KOH = CuOHK(NO3)2 =>
Cu(NO3)2 + KOH = CuOHK(NO3)2
Mg(NO3)2 + Na2 + CO3 = Mg(CO3)2 + NaNO3 =>
Mg(NO3)2 + Na2 + 2 CO3 = Mg(CO3)2 + 2 NaNO3
Be(OH)2 + NaOH = Na6(Be(OH)8) =>
Be(OH)2 + 6 NaOH = Na6(Be(OH)8)
Na4C + H2O = NaOH + CH4 =>
Na4C + 4 H2O = 4 NaOH + CH4
Al(No3)3 + Mg = Mg(No3)3 + Al =>
Al(No3)3 + Mg = Mg(No3)3 + Al
K2MnO4 + FeSO4 + H2SO4 = MnO2 + Fe2(SO4)3 + H2O + K2SO4 =>
K2MnO4 + 2 FeSO4 + 2 H2SO4 = MnO2 + Fe2(SO4)3 + 2 H2O + K2SO4
C2H5OH + C12H22O11 = C48H72O14 + H2O =>
66 C2H5OH + 13 C12H22O11 = 6 C48H72O14 + 125 H2O
C348 + O2 = CO2 = H2O =>
C348 + 348 O2 = 348 CO2
HCN + CuSO4 = Cu + C(SO4) + H2 + N2 =>
2 HCN + 2 CuSO4 = 2 Cu + 2 C(SO4) + H2 + N2
MgCl2(aq) + Al(NO3)3(aq) = AlCl3(s) + Mg(NO3)2(aq) =>
3 MgCl2(aq) + 2 Al(NO3)3(aq) = 2 AlCl3(s) + 3 Mg(NO3)2(aq)
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
()C6H12O6 = ()C2H5OH + ()CO2 =>
()C6H12O6 = 2()C2H5OH + 2()CO2
Na2Cr3O10 + Zn + NaOH + H2O = Na3[Cr(OH)6] + Na2[Zn(OH)4] =>
2 Na2Cr3O10 + 9 Zn + 32 NaOH + 20 H2O = 6 Na3[Cr(OH)6] + 9 Na2[Zn(OH)4]
F + NaI = FI + Na =>
F + NaI = FI + Na
H2S + Fe2O3 = FeO + H2O + S =>
H2S + Fe2O3 = 2 FeO + H2O + S
C33H46O29 + O2 = CO2 + H2O =>
C33H46O29 + 30 O2 = 33 CO2 + 23 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/24
Équations équilibrées sur05/08/23
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