| Équations équilibrées la veille | Équations équilibrées le lendemain |
KF + Cs = CsF + K
Li + Zn(N03)2 = Zn + LiN03 =>
2 Li + Zn(N03)2 = Zn + 2 LiN03
Mn{2+} + H3AsO3 + H2O = Mn + H3AsO4 + H{+} =>
Mn{2+} + H3AsO3 + H2O = Mn + H3AsO4 + 2 H{+}
HCN + CuS = HS + CuCN =>
HCN + CuS = HS + CuCN
K2Cr2O7 + NaNO2 = CrO + NaNO3 + K2O =>
K2Cr2O7 + 4 NaNO2 = 2 CrO + 4 NaNO3 + K2O
Na + Cu3P2 = Cu + NaP =>
2 Na + Cu3P2 = 3 Cu + 2 NaP
Ni(NO3)2 + Fe = Ni + Fe(NO3)2 =>
Ni(NO3)2 + Fe = Ni + Fe(NO3)2
Tl2S + HNO3 = Tl(NO3)3 + NO2 + H2SO4 + H2O =>
Tl2S + 18 HNO3 = 2 Tl(NO3)3 + 12 NO2 + H2SO4 + 8 H2O
Pb(NO3)2 + Na2CO3 = Pb(CO3)2 + Na2(NO3) =>
Pb(NO3)2 + 2 Na2CO3 = Pb(CO3)2 + 2 Na2(NO3)
SeO2 + C2 = SeC3 + OC2 =>
2 SeO2 + 7 C2 = 2 SeC3 + 4 OC2
Fe + HCl = H + FeCl =>
Fe + HCl = H + FeCl
NH3 + SO2 = (NH3)SO2 =>
NH3 + SO2 = (NH3)SO2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
KOH + H2 = K + H2O =>
2 KOH + H2 = 2 K + 2 H2O
C + H2O = CO + H =>
C + H2O = CO + 2 H
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
S + CO = SCO =>
S + CO = SCO
Fe2(CO2)3 + H2SO4 = Fe2(SO4)3 + H2O + CO =>
Fe2(CO2)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO
H2SO4 = O2 + H2O + SO2 =>
2 H2SO4 = O2 + 2 H2O + 2 SO2
ZnO + SnO = SnZnO2 =>
ZnO + SnO = SnZnO2
KHCO3 = H2O + CO2 + K2CO3 =>
2 KHCO3 = H2O + CO2 + K2CO3
K{-}3PO{-}4 + HCl = KCl + H{-}3PO{-}4 =>
K{-}3PO{-}4 + HCl = KCl + H{-}3PO{-}4
Li + Al(SO4)3 = Li2SO4 + Al =>
6 Li + Al(SO4)3 = 3 Li2SO4 + Al
H3SiO3 + Cu = CuSiO3 + H2 =>
2 H3SiO3 + 2 Cu = 2 CuSiO3 + 3 H2
Al + ClO4 = Al(ClO4) =>
Al + ClO4 = Al(ClO4)
Ge + H2SO4 = GeO2 + SO2 + H2O =>
Ge + 2 H2SO4 = GeO2 + 2 SO2 + 2 H2O
HSO4 + Cr2O3 = Cr(SO4)3 + H2O =>
6 HSO4 + Cr2O3 = 2 Cr(SO4)3 + 3 H2O
NaCl + C3H8O3 = NaO3 + C3H8Cl =>
NaCl + C3H8O3 = NaO3 + C3H8Cl
Sn + Pb3O4 = SnO2 + Pb =>
2 Sn + Pb3O4 = 2 SnO2 + 3 Pb
H2SO4(aq) + Mg(OH)2 = MgSO4 + H2O =>
H2SO4(aq) + Mg(OH)2 = MgSO4 + 2 H2O
Rb3(Ga(OH)6) + H2SO4 = Rb2SO4 + Ga2(SO4)3 + H2O =>
2 Rb3(Ga(OH)6) + 6 H2SO4 = 3 Rb2SO4 + Ga2(SO4)3 + 12 H2O
K3PO4 + CaBr2 = K3Br + Ca(PO4)2 =>
2 K3PO4 + CaBr2 = 2 K3Br + Ca(PO4)2
NaS + NH4Cl = NaCl + NH4S =>
NaS + NH4Cl = NaCl + NH4S
CH3COOH + Mg = Mg(OH)2 + CH3CO =>
2 CH3COOH + Mg = Mg(OH)2 + 2 CH3CO
Zn + SH6 = ZnH6 + S =>
Zn + SH6 = ZnH6 + S
H3PO3 + Na2O2 = H3PO4 + Na =>
2 H3PO3 + Na2O2 = 2 H3PO4 + 2 Na
Br2 + O3 = BrO2 =>
3 Br2 + 4 O3 = 6 BrO2
CoO + O2 = Co3O4 =>
6 CoO + O2 = 2 Co3O4
(Al(OH)2)NO3 = Al(OH)2 + NO3 =>
(Al(OH)2)NO3 = Al(OH)2 + NO3
Ba(OH)2 + H2O = OH + BaO2H3 =>
Ba(OH)2 + H2O = OH + BaO2H3
KI + FeCl2 = I2 + FeCl + KCl =>
2 KI + 2 FeCl2 = I2 + 2 FeCl + 2 KCl
NaOH + H2O2 + CH4 = CH3COONa + H2 =>
2 NaOH + H2O2 + 4 CH4 = 2 CH3COONa + 7 H2
CH3CO2H + Pb(OH)2 = Pb(CH3CO2)2 + H2O =>
2 CH3CO2H + Pb(OH)2 = Pb(CH3CO2)2 + 2 H2O
CH3CO2H(aq) + Ba(OH)2(aq) = (CH3CO2)2Ba(aq) + H2O(l) =>
2 CH3CO2H(aq) + Ba(OH)2(aq) = (CH3CO2)2Ba(aq) + 2 H2O(l)
ZnCl2 + NaOH = Cl2Na + ZnOH =>
ZnCl2 + NaOH = Cl2Na + ZnOH
K2MnO4 + H2O + CO2 = MnO2 + KMnO4 + KHCO3 =>
3 K2MnO4 + 2 H2O + 4 CO2 = MnO2 + 2 KMnO4 + 4 KHCO3
Li + Cu(NO3)2 = Li(NO3) + Cu =>
2 Li + Cu(NO3)2 = 2 Li(NO3) + Cu
S + Mg = MgS =>
S + Mg = MgS
C2H5NH2 + H2O = C2H5NH3 + OH =>
C2H5NH2 + H2O = C2H5NH3 + OH
C10H11N3O3S + S2O8{2-} + H2O = CO2 + NO3{-} + H{+} + SO4{2-} =>
C10H11N3O3S + 33 S2O8{2-} + 30 H2O = 10 CO2 + 3 NO3{-} + 71 H{+} + 67 SO4{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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