| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H10 + 13 NH4NO3 = 4 CO2 + 31 H2O + 13 N2
HCl(aq) + CaCO3(s) = CaCl2(aq) + H2O(l) + CO2(aq) =>
2 HCl(aq) + CaCO3(s) = CaCl2(aq) + H2O(l) + CO2(aq)
Br2 + CHCl3 = HBr + BrCCl3 =>
Br2 + CHCl3 = HBr + BrCCl3
Ag + Sn(NO3)2 = AgNO3 + Sn =>
2 Ag + Sn(NO3)2 = 2 AgNO3 + Sn
F2(g) + NaCl(aq) = NaF(aq) + Cl2(g) =>
F2(g) + 2 NaCl(aq) = 2 NaF(aq) + Cl2(g)
K2SO3 + H2O = S + K2SO4 + KOH =>
3 K2SO3 + H2O = S + 2 K2SO4 + 2 KOH
MnO4{-} + V{2+} + H{+} = Mn{2+} + VO2{+} + H2O =>
3 MnO4{-} + 5 V{2+} + 4 H{+} = 3 Mn{2+} + 5 VO2{+} + 2 H2O
Fe + Cr = FeCr =>
Fe + Cr = FeCr
PbCl + CrPO4 = PbPO4 + CrCl =>
PbCl + CrPO4 = PbPO4 + CrCl
Na2C2O4 + Ca = Ca(Na2C2O4)2 =>
2 Na2C2O4 + Ca = Ca(Na2C2O4)2
HNO3 + KCr2O7 + Fe(NO3)2 = KNO3 + Fe(NO3)3 + Cr(NO3)2 + H2O =>
14 HNO3 + KCr2O7 + 9 Fe(NO3)2 = KNO3 + 9 Fe(NO3)3 + 2 Cr(NO3)2 + 7 H2O
C8H5KO4 + H2O2 + H{+} = CO2 + H2O + K{+} =>
C8H5KO4 + 15 H2O2 + H{+} = 8 CO2 + 18 H2O + K{+}
NaBiO3 + HNO3 = Bi(NO3)3 + NaNO3 + H2O + O2 =>
2 NaBiO3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NaNO3 + 4 H2O + O2
Ag2(SO4) + AlCl3 = Ag2Cl3 + Al(SO4) =>
Ag2(SO4) + AlCl3 = Ag2Cl3 + Al(SO4)
NaHCO3 + C6H8O7 = CO2 + H2O + NaC6H7O7 =>
NaHCO3 + C6H8O7 = CO2 + H2O + NaC6H7O7
H + C6H12O6 = H2O + CH4 =>
24 H + C6H12O6 = 6 H2O + 6 CH4
C12H25SO4{-} + O2 = CO2 + H2O + SO4{-2} + H{+} =>
C12H25SO4{-} + 18 O2 = 12 CO2 + 12 H2O + SO4{-2} + H{+}
CuSO4 + NaOH = CuNa + SO4 + OH =>
CuSO4 + NaOH = CuNa + SO4 + OH
C4H10O + O2(g) = CO2(g) + H2O(l) =>
C4H10O + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
CH3COO{-} + H2O = H2 + HCO3{-} + H{+} =>
CH3COO{-} + 4 H2O = 4 H2 + 2 HCO3{-} + H{+}
CaCO3 + (NH4)6Mo7O24*4H2O = CaMoO4 + (NH4)2CO3 + CO2 + H2O =>
7 CaCO3 + (NH4)6Mo7O24*4H2O = 7 CaMoO4 + 3(NH4)2CO3 + 4 CO2 + 4 H2O
CrCl3 + KOH + F2 = K2CrO4 + KClO4 + KF + H2O =>
2 CrCl3 + 64 KOH + 27 F2 = 2 K2CrO4 + 6 KClO4 + 54 KF + 32 H2O
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Ac + Cl2 = AcCl3 =>
2 Ac + 3 Cl2 = 2 AcCl3
Mg3N2 + D2O = Mg(OD)2 + ND3 =>
Mg3N2 + 6 D2O = 3 Mg(OD)2 + 2 ND3
KBr + AlCl3 = KCl3 + BrAl =>
KBr + AlCl3 = KCl3 + BrAl
Al(s) + Co{2+}(aq) = Al{3+}(aq) + Co(s) =>
2 Al(s) + 3 Co{2+}(aq) = 2 Al{3+}(aq) + 3 Co(s)
NaOH + H2Se = H2O + Na2Se =>
2 NaOH + H2Se = 2 H2O + Na2Se
NH3 + AlCl3 = NCl3 + AlH3 =>
NH3 + AlCl3 = NCl3 + AlH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MgO + Al2O3 + Fe2O3 = Mg2AlFe3O8 =>
4 MgO + Al2O3 + 3 Fe2O3 = 2 Mg2AlFe3O8
P + O2 + CaCO3 = Ca3(PO4)2 + CO2 =>
4 P + 5 O2 + 6 CaCO3 = 2 Ca3(PO4)2 + 6 CO2
CO2 + CaCl2 = CaCO2 + Cl2 =>
CO2 + CaCl2 = CaCO2 + Cl2
H2 + O2* = H2O =>
2 H2 + O2* = 2 H2O
NiCl2 + KSCN = Ni(SCN)2 + KCl =>
NiCl2 + 2 KSCN = Ni(SCN)2 + 2 KCl
Ba(NO3)2 + CuSO4 = BaSO4 + (NO3)2Cu =>
Ba(NO3)2 + CuSO4 = BaSO4 + (NO3)2Cu
H2SO4 + Sr(OH)2 = SO4Sr + HOH =>
H2SO4 + Sr(OH)2 = SO4Sr + 2 HOH
CH3OH + Na = CH3ONa2 + H2 =>
2 CH3OH + 4 Na = 2 CH3ONa2 + H2
K + Li3P = Li + K3P =>
3 K + Li3P = 3 Li + K3P
Fe(NO3)3*9H2O + C6H8O7*H2O + Mn(NO3)2*4H2O + Sr(NO3)2 = SrFe11MnO19 + N2 + CO2 + H2O =>
198 Fe(NO3)3*9H2O + 184 C6H8O7*H2O + 18 Mn(NO3)2*4H2O + 18 Sr(NO3)2 = 18 SrFe11MnO19 + 333 N2 + 1104 CO2 + 2774 H2O
KMnO4 + KBr + KOH = K2MnO4 + KBrO3 + H2O =>
6 KMnO4 + KBr + 6 KOH = 6 K2MnO4 + KBrO3 + 3 H2O
CoCl + NaOH + NaClO3 = NaCl + Co2O3 + H2O =>
6 CoCl + 6 NaOH + 2 NaClO3 = 8 NaCl + 3 Co2O3 + 3 H2O
K2SO3(aq) + HBr(aq) = SO2(g) + H2O(l) + KBr(aq) =>
K2SO3(aq) + 2 HBr(aq) = SO2(g) + H2O(l) + 2 KBr(aq)
K2HPO4 = K2PO3 + OH =>
K2HPO4 = K2PO3 + OH
MnO2(s) + HCl = MnCl2(aq) + H2O(l) + Cl2(g) =>
MnO2(s) + 4 HCl = MnCl2(aq) + 2 H2O(l) + Cl2(g)
Na3[Cr(OH)6] + CO2 = NaHCO3 + Cr(OH)3 =>
Na3[Cr(OH)6] + 3 CO2 = 3 NaHCO3 + Cr(OH)3
CH2CHCH3 + KMnO4 + H2SO4 + H2O = CH2(OH)CH(OH)CH3 + MnSO4 + K2SO4 =>
5 CH2CHCH3 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 CH2(OH)CH(OH)CH3 + 2 MnSO4 + K2SO4
Na2SO4 + KCl = NaCl + K + SO4 =>
Na2SO4 + 2 KCl = 2 NaCl + 2 K + SO4
(NH4)2CrO4 + Cr(NO2)3 = (NH4)(NO2) + Cr2(CrO4)3 =>
3(NH4)2CrO4 + 2 Cr(NO2)3 = 6(NH4)(NO2) + Cr2(CrO4)3
Pb(CH3COO)2 + NaBr = PbBr2 + NaCH3COO =>
Pb(CH3COO)2 + 2 NaBr = PbBr2 + 2 NaCH3COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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