| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg(OH)2 + Sn = 2 Mg + Sn(OH)4
CaSO4 + C = CaS + CO =>
CaSO4 + 4 C = CaS + 4 CO
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Ca(OH)(HCO3) = CaCO3 + H2O =>
Ca(OH)(HCO3) = CaCO3 + H2O
AgNO3 + CuPO4 = AgPO4 + CuNO3 =>
AgNO3 + CuPO4 = AgPO4 + CuNO3
Mn(C2H3O2)2(aq) + Na2S(aq) = MnS(s) + NaC2H3O2(aq) =>
Mn(C2H3O2)2(aq) + Na2S(aq) = MnS(s) + 2 NaC2H3O2(aq)
KNO2 + H2O = KNO3 + H3O =>
KNO2 + 3 H2O = KNO3 + 2 H3O
VO2 + H2O = VO + OH =>
VO2 + H2O = VO + 2 OH
NaOH + HCl = NaOHHCl =>
NaOH + HCl = NaOHHCl
Br2 + Mn{2+} + H2O = Br{-} + MnO4{-} + H{+} =>
5 Br2 + 2 Mn{2+} + 8 H2O = 10 Br{-} + 2 MnO4{-} + 16 H{+}
C5H12 + O2 = CO2 + HH20 =>
7 C5H12 + 35 O2 = 35 CO2 + 4 HH20
Li(s) + Cl(g) = Li(s)Cl =>
Li(s) + Cl(g) = Li(s)Cl
N2H4 + HCl + H2O = (N2H6)OHCl =>
N2H4 + HCl + H2O = (N2H6)OHCl
Na + HOH = H + Na(OH)2 =>
Na + 2 HOH = 2 H + Na(OH)2
Hg2(NO3)2 + Na2S = S(NO3)2 + Hg2Na2 =>
Hg2(NO3)2 + Na2S = S(NO3)2 + Hg2Na2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 = Ca3(PO4)2 + NHO3 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
ZnCO3(s) + HBr(aq) = CO2(g) + H2O(l) + ZnBr2(aq) =>
ZnCO3(s) + 2 HBr(aq) = CO2(g) + H2O(l) + ZnBr2(aq)
PbCrO4 = Pb + Cr + O =>
PbCrO4 = Pb + Cr + 4 O
Ba(OH)2 + MgO = BaMgO2 + H2O =>
Ba(OH)2 + MgO = BaMgO2 + H2O
C38H56 + O2 = CO2 + H2O =>
C38H56 + 52 O2 = 38 CO2 + 28 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C500H2 + O2 = CO2 + H2O =>
2 C500H2 + 1001 O2 = 1000 CO2 + 2 H2O
Mg + H2O = Mg{2+} + OH{-} + H =>
Mg + 2 H2O = Mg{2+} + 2 OH{-} + 2 H
S + O2 = SO2 =>
S + O2 = SO2
Fe{+3} + Ni = Fe{2+} + Ni{2+} =>
2 Fe{+3} + Ni = 2 Fe{2+} + Ni{2+}
CaCl2*H2O + KOH = Ca(OH)2 + KCl + H2O =>
CaCl2*H2O + 2 KOH = Ca(OH)2 + 2 KCl + H2O
HOCH2CH2CH2OH + O2 = CH3CH2COOH + H2O =>
2 HOCH2CH2CH2OH + O2 = 2 CH3CH2COOH + 2 H2O
Fe2O3 + O2 = Fe2O3O2 =>
Fe2O3 + O2 = Fe2O3O2
KHCO3 + H2O = KOH + H2CO3 =>
KHCO3 + H2O = KOH + H2CO3
Fe(OH)3 + NH3 = FeN + H2O =>
Fe(OH)3 + NH3 = FeN + 3 H2O
Sn + H3(PO4) = H + Sn3(PO4) =>
3 Sn + H3(PO4) = 3 H + Sn3(PO4)
C2H5OH + KMnO4 = CH3COH + KOH + MnO2 + H2O =>
3 C2H5OH + 2 KMnO4 = 3 CH3COH + 2 KOH + 2 MnO2 + 2 H2O
Xe + H2O = Xe*6H2O =>
Xe + 6 H2O = Xe*6H2O
NaOH + OH{-} = NaO{-} + H2O =>
NaOH + OH{-} = NaO{-} + H2O
Al2(CO3)3 + Na2SO4 = Al2(SO4)3 + Na2CO3 =>
Al2(CO3)3 + 3 Na2SO4 = Al2(SO4)3 + 3 Na2CO3
CuS + HCl = CuCl2H2S =>
CuS + 2 HCl = CuCl2H2S
(C2H5OH) + (Na2Cr2O7) + (H2SO4) = (CH3COOH) + (Cr2(SO4)3) + (Na2SO4) + (H2O) =>
3(C2H5OH) + 2(Na2Cr2O7) + 8(H2SO4) = 3(CH3COOH) + 2(Cr2(SO4)3) + 2(Na2SO4) + 11(H2O)
K2MnO4(aq) + H2SO4(aq) = KMnO4(aq) + K2SO4(aq) + MnO2(aq) + H2O(aq) =>
3 K2MnO4(aq) + 2 H2SO4(aq) = 2 KMnO4(aq) + 2 K2SO4(aq) + MnO2(aq) + 2 H2O(aq)
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Na4Si + O2 = Na2O + Si =>
Na4Si + O2 = 2 Na2O + Si
Cl2 + Na2SiO3 + NaOH = Na2SiO4 + NaCl + H2O =>
Cl2 + Na2SiO3 + 2 NaOH = Na2SiO4 + 2 NaCl + H2O
BaSO4 + Cr(NO3)3 = Ba(NO3)2 + Cr2(SO4)3 =>
3 BaSO4 + 2 Cr(NO3)3 = 3 Ba(NO3)2 + Cr2(SO4)3
CaO + H2(SO4) = Ca(SO4) + H2O =>
CaO + H2(SO4) = Ca(SO4) + H2O
NaCl + Na2SO4 = NaSO4 + Na2Cl =>
NaCl + Na2SO4 = NaSO4 + Na2Cl
Cr2O3 + Mg = MgO2 + Cr =>
2 Cr2O3 + 3 Mg = 3 MgO2 + 4 Cr
NaCl + NaHSO4 = Na2SO4 + HCl =>
NaCl + NaHSO4 = Na2SO4 + HCl
K3PO4 + Fe(NO3)3 = K(NO3) + FePO4 =>
K3PO4 + Fe(NO3)3 = 3 K(NO3) + FePO4
Cu(s) + FeCl3(aq) = CuCl(aq) + Fe(s) =>
3 Cu(s) + FeCl3(aq) = 3 CuCl(aq) + Fe(s)
Na + Ni2(SO4)3 = Ni2 + Na(SO4)3 =>
Na + Ni2(SO4)3 = Ni2 + Na(SO4)3
Sb2S3 + HNO3 = Sb2O5 + N2O + S + H2 =>
Sb2S3 + 2 HNO3 = Sb2O5 + N2O + 3 S + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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