| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(NO3)2 + 2 H2SO4 = 4 HNO3 + Al2(SO4)2
CuSO4(aq) + KOH(aq) = Cu(OH)2(aq) + K2SO4(aq) =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2(aq) + K2SO4(aq)
Ca(NO3)2 + Na = NaNO3 + Ca =>
Ca(NO3)2 + 2 Na = 2 NaNO3 + Ca
NHO3 + S = H2SO4 + NO2 + H2O =>
6 NHO3 + S = H2SO4 + 6 NO2 + 2 H2O
N2 + O2 = N4O10 =>
2 N2 + 5 O2 = N4O10
KSO4 = K{2+} + SO4{2-} =>
KSO4 = K{2+} + SO4{2-}
Cu + Ag(NO3)2 = Ag + Cu(NO3)2 =>
Cu + Ag(NO3)2 = Ag + Cu(NO3)2
Ca + O3 = CaO =>
3 Ca + O3 = 3 CaO
NaBr + Cl2 = NaCl2 + Br2 =>
2 NaBr + 2 Cl2 = 2 NaCl2 + Br2
KMnO4 = K3MnO4 + MnO2 + O2 =>
3 KMnO4 = K3MnO4 + 2 MnO2 + 2 O2
Ni(NO3)2 + NH3 = Ni(OH)2 + HNO =>
Ni(NO3)2 + 2 NH3 = Ni(OH)2 + 4 HNO
NH4 + OH + HCl = NH4Cl + H2O =>
NH4 + OH + HCl = NH4Cl + H2O
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
Ba(NO3)2 = Ba + (NO3)2 =>
Ba(NO3)2 = Ba + (NO3)2
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
NH4Br + KOH = KBr + NH3*H2O =>
NH4Br + KOH = KBr + NH3*H2O
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
C6H5CHO + C6H5NHNH2 = C6H5CH2ONHNHC6H5 =>
C6H5CHO + C6H5NHNH2 = C6H5CH2ONHNHC6H5
HNO3 + CuS = CuSO4 + NO2 + H2O =>
8 HNO3 + CuS = CuSO4 + 8 NO2 + 4 H2O
Na3PO4 + MgNO3 = Na3NO3 + MgPO4 =>
Na3PO4 + MgNO3 = Na3NO3 + MgPO4
Ca + H2O = Ca(OH)4 + H2 =>
Ca + 4 H2O = Ca(OH)4 + 2 H2
K2PbO2 + HNO3 = Pb(NO3)2 + KNO3 + H2O =>
K2PbO2 + 4 HNO3 = Pb(NO3)2 + 2 KNO3 + 2 H2O
SnBr2 + Al = AlBr3 + Sn =>
3 SnBr2 + 2 Al = 2 AlBr3 + 3 Sn
MgCO3 + HCl(ac) = H2O(l) + MgCl2(ac) + CO2 =>
MgCO3 + 2 HCl(ac) = H2O(l) + MgCl2(ac) + CO2
Mg(HO)2 = MgO + H2O =>
Mg(HO)2 = MgO + H2O
K2Cr2O7 + HCI = CrCI + CI + KCI + H2O =>
K2Cr2O7 + 14 HCI = 2 CrCI + 10 CI + 2 KCI + 7 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
NH4Br + KOH = KBr + NH3*H2O =>
NH4Br + KOH = KBr + NH3*H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH3CSNH2 + H2O = CH3COOH + NH3 + H2S =>
CH3CSNH2 + 2 H2O = CH3COOH + NH3 + H2S
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CuSO4(H2O)5 + NH4OH = [Cu(NH3)4]SO4(H2O) + H2O =>
CuSO4(H2O)5 + 4 NH4OH = [Cu(NH3)4]SO4(H2O) + 8 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
KClO3 + H2S = KCl + S + H2O =>
KClO3 + 3 H2S = KCl + 3 S + 3 H2O
K2CrO4 + H2SO4 + Zn = ZnSO4 + Cr2(SO4)3 + KHSO4 + H2O =>
2 K2CrO4 + 10 H2SO4 + 3 Zn = 3 ZnSO4 + Cr2(SO4)3 + 4 KHSO4 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
(NH4)2S2O8 + Ce(NO3)3 + HNO3 = Ce(NO3)4 + (NH4)2SO4 + H2O =>
(NH4)2S2O8 + 18 Ce(NO3)3 + 20 HNO3 = 18 Ce(NO3)4 + 2(NH4)2SO4 + 6 H2O
C3H3OCl + O2 = CO2 + Cl2 + H2O =>
4 C3H3OCl + 13 O2 = 12 CO2 + 2 Cl2 + 6 H2O
Li2 + Br2 = Li2Br2 =>
Li2 + Br2 = Li2Br2
C6H5CH2CH2CH3 + KMnO4 + H2SO4 = C6H5COOHCH3COOH + MnSO4 + K2SO4 + H2O =>
C6H5CH2CH2CH3 + 2 KMnO4 + 3 H2SO4 = C6H5COOHCH3COOH + 2 MnSO4 + K2SO4 + 4 H2O
ZnCl2 + Na2S2O3 = ZnS2O3 + NaCl =>
ZnCl2 + Na2S2O3 = ZnS2O3 + 2 NaCl
CaO + CO2 = CCa + O2 =>
2 CaO + 2 CO2 = 2 CCa + 3 O2
CaSO4*H2O + CaO*Al2O3 + H2O = CaO*Al2O3*3CaSO4*32H2O =>
3 CaSO4*H2O + CaO*Al2O3 + 29 H2O = CaO*Al2O3*3CaSO4*32H2O
CH4 + CuFeAlO4 + Al2O3 = CO + H2 + Cu + FeAl2O4 =>
3 CH4 + 2 CuFeAlO4 + Al2O3 = 3 CO + 6 H2 + 2 Cu + 2 FeAl2O4
Li4C8H20 + PCl3 = PC6H15 + LiCl =>
3 Li4C8H20 + 4 PCl3 = 4 PC6H15 + 12 LiCl
CuSO4(ac) + NaOH(ac) = Na2SO4(s) + Cu(OH)2(ac) =>
CuSO4(ac) + 2 NaOH(ac) = Na2SO4(s) + Cu(OH)2(ac)
FeCl2 + K(OH) = Fe(OH) + KCl2 =>
FeCl2 + K(OH) = Fe(OH) + KCl2
AgNO3 = Ag + NO + O3 =>
3 AgNO3 = 3 Ag + 3 NO + 2 O3
KI + NaMnO4 + H2SeO4 = I2 + MnSeO4 + Na2SeO4 + K2SeO4 + H2O =>
10 KI + 2 NaMnO4 + 8 H2SeO4 = 5 I2 + 2 MnSeO4 + Na2SeO4 + 5 K2SeO4 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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