| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + S = Fe{2+} + S{2-}
C7H16O + O2 = CO2 + H2O =>
2 C7H16O + 21 O2 = 14 CO2 + 16 H2O
Al(Cl)3 + AgNO3 = Al(NO3)3 + AgCl =>
Al(Cl)3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
NaAlO2 + NaHCO3 + H2O = Al(OH)3 + Na2CO3 =>
NaAlO2 + NaHCO3 + H2O = Al(OH)3 + Na2CO3
Cr2(SO4)3 + KBr = CrBr3 + K2SO4 =>
Cr2(SO4)3 + 6 KBr = 2 CrBr3 + 3 K2SO4
Cu + K2(C2O4)2 = K2Cu(C2O4)2 =>
Cu + K2(C2O4)2 = K2Cu(C2O4)2
AgCu + HCl = AgCl + CuH =>
AgCu + HCl = AgCl + CuH
K2Cr2O7 + (NH4)2SO4 = (NH4)2Cr2O7 + K2SO4 =>
K2Cr2O7 + (NH4)2SO4 = (NH4)2Cr2O7 + K2SO4
C6H8O7 + NaOH = Na3C6H5O7(aq) + H2O(l) =>
C6H8O7 + 3 NaOH = Na3C6H5O7(aq) + 3 H2O(l)
ScCO3 = ScO + CO2 =>
ScCO3 = ScO + CO2
FeCl3 + HCl = FeCl2 + HCl4 =>
3 FeCl3 + HCl = 3 FeCl2 + HCl4
CH6H10O5 + O2 = CO2 + H2O =>
2 CH6H10O5 + 5 O2 = 2 CO2 + 16 H2O
C4H9(OH) = C4H8 + H2O =>
C4H9(OH) = C4H8 + H2O
Cu(OH)2 + CaO2 = CuO2 + Ca(OH)2 =>
Cu(OH)2 + CaO2 = CuO2 + Ca(OH)2
NaHCO3 + Cu(OH)2 = Cu(HCO3)2 + NaOH =>
2 NaHCO3 + Cu(OH)2 = Cu(HCO3)2 + 2 NaOH
K2Cr2O7 + H2SO4 + NaBr = Cr2(SO4)3 + Na2SO4 + H2O + Br2 + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 NaBr = Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 3 Br2 + K2SO4
Cr(OH)3 + Ca(OH)2 = Ca3(CrO3)2 + H2O =>
2 Cr(OH)3 + 3 Ca(OH)2 = Ca3(CrO3)2 + 6 H2O
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
(C2H5NH3)2CO3 = C2H5NH2 + CO2 + H2O =>
(C2H5NH3)2CO3 = 2 C2H5NH2 + CO2 + H2O
K4Fe(CN)6 + Pb(NO3)2 = KNO3 + Pb2Fe(CN)6 =>
K4Fe(CN)6 + 2 Pb(NO3)2 = 4 KNO3 + Pb2Fe(CN)6
H2SCaCO3 = CO2 + CaS + H2O =>
H2SCaCO3 = CO2 + CaS + H2O
CuO(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) =>
CuO(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2O(l)
Cr(OH)3 + Ca(OH)2 = Ca3(CrO3)2 + H2O =>
2 Cr(OH)3 + 3 Ca(OH)2 = Ca3(CrO3)2 + 6 H2O
PB2(NO3)(s) = PB2(s) + NO3(g) =>
PB2(NO3)(s) = PB2(s) + NO3(g)
H{+} + CH3CH2OH + MnO4{-} = Mn{2+} + CH3COOH + H2O =>
12 H{+} + 5 CH3CH2OH + 4 MnO4{-} = 4 Mn{2+} + 5 CH3COOH + 11 H2O
FeS + O2 = Fe2O3 + SO2 = =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CrCl3 + KOH + Cl2 = K2CrO4 + KCl + H2O =>
2 CrCl3 + 16 KOH + 3 Cl2 = 2 K2CrO4 + 12 KCl + 8 H2O
NaOH(s) + HCl(aq) = NaCl + H2O =>
NaOH(s) + HCl(aq) = NaCl + H2O
UO2SO4 + KOH = K2U2O7 + K2SO4 + H2O =>
2 UO2SO4 + 6 KOH = K2U2O7 + 2 K2SO4 + 3 H2O
NaHCO3(aq) + H2O(l) = NaOH(aq) + H2CO3(aq) =>
NaHCO3(aq) + H2O(l) = NaOH(aq) + H2CO3(aq)
H2SO4 + KMnO4 + KCl = MnSO4 + K2SO4 + Cl2 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 KCl = 2 MnSO4 + 6 K2SO4 + 5 Cl2 + 8 H2O
Ni2Cl + O2 = Ni2O2 + Cl2O5 =>
4 Ni2Cl + 9 O2 = 4 Ni2O2 + 2 Cl2O5
C7H8 + C2H5OH = C9H13OH =>
C7H8 + C2H5OH = C9H13OH
(BaBr2) + K2SO4 = KBr + BaSO4 =>
(BaBr2) + K2SO4 = 2 KBr + BaSO4
Cu + HNO3 = Cu(NO3)3 + N2 + H2O =>
10 Cu + 36 HNO3 = 10 Cu(NO3)3 + 3 N2 + 18 H2O
FeCO3HNO3 = FeNO3HCO3 =>
FeCO3HNO3 = FeNO3HCO3
Mg(OH)2 + FeS = MgS + Fe(OH)2 =>
Mg(OH)2 + FeS = MgS + Fe(OH)2
N2H5Cl + K2Cr2O7 + H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + HCl + H2O =>
3 N2H5Cl + 2 K2Cr2O7 + 8 H2SO4 = 3 N2 + 2 K2SO4 + 2 Cr2(SO4)3 + 3 HCl + 14 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaCl + KBr = KCl + NaBr =>
NaCl + KBr = KCl + NaBr
Ca + (NH4)2CO3 = CaCO3 + NH4 =>
Ca + (NH4)2CO3 = CaCO3 + 2 NH4
MgF2 + O2 = MgO2 + F2 =>
MgF2 + O2 = MgO2 + F2
HNO3 + BaCl2 = BaNO3 + HCl2 =>
HNO3 + BaCl2 = BaNO3 + HCl2
(NH4)2SO4 + Na3(PO4) = (NH4)3PO4 + Na2SO4 =>
3(NH4)2SO4 + 2 Na3(PO4) = 2(NH4)3PO4 + 3 Na2SO4
N2 + H2 = NH3 = ? =>
N2 + 3 H2 = 2 NH3
Ni(HCO3)2(s) = NiCO3(s) + H2O(g) + CO2(g) =>
Ni(HCO3)2(s) = NiCO3(s) + H2O(g) + CO2(g)
CH3COOH + NaCO3 = CH4COONa + CO2 + H2O =>
5 CH3COOH + 4 NaCO3 = 4 CH4COONa + 6 CO2 + 2 H2O
NaOH(l) + HC2H3O2(s) = H2O(l) + NaC2H3O2(s) =>
NaOH(l) + HC2H3O2(s) = H2O(l) + NaC2H3O2(s)
MgCl{2} + NaOH = MgOH{2} + NaCl =>
MgCl{2} + NaOH = MgOH{2} + NaCl
KMnO4 + FeSO4 + NaOH + H2O = MnO(OH)2 + Fe(OH)3 + K2SO4 + Na2SO4 =>
2 KMnO4 + 6 FeSO4 + 10 NaOH + 6 H2O = 2 MnO(OH)2 + 6 Fe(OH)3 + K2SO4 + 5 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/24
Équations équilibrées sur01/03/24
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