| Équations équilibrées la veille | Équations équilibrées le lendemain |
KNO3 + Na2CrO4 = KCrO4 + Na2(NO3)
O4 + Si = SiO2 =>
O4 + 2 Si = 2 SiO2
PbNO + NOH = HNOPbNO =>
PbNO + NOH = HNOPbNO
FeCo3 + AgCl2 = AgCo3 + FeCl2 =>
FeCo3 + AgCl2 = AgCo3 + FeCl2
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + CO2 + H2O =>
20 H{+} + 4 CrO7{2-} + 3 C2H5OH = 4 Cr{3+} + 6 CO2 + 19 H2O
Na(s) + Cu(NO3)2(aq) = Na(NO3)2 + Cu =>
Na(s) + Cu(NO3)2(aq) = Na(NO3)2 + Cu
U(CO3)3 + Na = Na2CO3 + U =>
U(CO3)3 + 6 Na = 3 Na2CO3 + U
H2S + FeCl3 = FeCl2 + HCl + S =>
H2S + 2 FeCl3 = 2 FeCl2 + 2 HCl + S
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
C3H8O3(l) + HNO3(aq) = C3H5N3O9 + H2O(l) =>
C3H8O3(l) + 3 HNO3(aq) = C3H5N3O9 + 3 H2O(l)
C17H36 + NO3{-} + PO4{3-} + O2 + H{+} = C60H87O23N12P + H2O =>
120 C17H36 + 408 NO3{-} + 34 PO4{3-} + 179 O2 + 510 H{+} = 34 C60H87O23N12P + 936 H2O
Hg2Cl2 + HNO3 = Hg(NO3)2 + NO2 + Cl2 + H2O =>
Hg2Cl2 + 8 HNO3 = 2 Hg(NO3)2 + 4 NO2 + Cl2 + 4 H2O
C4H8O2 + H2O = CO2 + CH4 =>
2 C4H8O2 + 2 H2O = 3 CO2 + 5 CH4
Cu + sulfur = CuS =>
Cu + S = CuS
BiCl3 + H2O = BiClO + HCl =>
BiCl3 + H2O = BiClO + 2 HCl
Fe3S4 + Al = Al2S3 + Fe =>
3 Fe3S4 + 8 Al = 4 Al2S3 + 9 Fe
(d)HCl(aq) + FeS(s) = FeCl2(aq) + H2S(g) =>
2(d)HCl(aq) + FeS(s) = FeCl2(aq) + H2S(g)
Fe2(SO4)3 = Fe + SO4 =>
Fe2(SO4)3 = 2 Fe + 3 SO4
UO2 + C7H4O = CO2 + H2O + U =>
15 UO2 + 2 C7H4O = 14 CO2 + 4 H2O + 15 U
MgI2 + CaSO4 = MgSO4 + CaI2 =>
MgI2 + CaSO4 = MgSO4 + CaI2
SO3 + HCl = H2SO3 + Cl2 =>
SO3 + 2 HCl = H2SO3 + Cl2
C4H8O2(l) + O2(g) = CO2(g) + H2O(v) =>
C4H8O2(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(v)
Cr2O7{-2} + H2C2O2 + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + H2C2O2 + 8 H{+} = 2 Cr{+3} + 2 CO2 + 5 H2O
C6H10 + KMnO4 + H2O = C2H5COOH + KOH + MnO2 =>
C6H10 + 2 KMnO4 + 2 H2O = 2 C2H5COOH + 2 KOH + 2 MnO2
SmCl4 + FeCl2 = SmCl2 + FeCl3 =>
SmCl4 + 2 FeCl2 = SmCl2 + 2 FeCl3
CuSO4 + K2HO = CuHO + K2SO4 =>
CuSO4 + K2HO = CuHO + K2SO4
Al2L3 + H2L = Al(LH)3 =>
Al2L3 + 3 H2L = 2 Al(LH)3
C6H5NO2 + Sn + HCl = [C6H5NH3]Cl + SnCl2 + H2O =>
C6H5NO2 + 3 Sn + 7 HCl = [C6H5NH3]Cl + 3 SnCl2 + 2 H2O
N2H4 + O2 = NO2 + H2O(g) =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O(g)
C6H8N2O + O2 = CO3 + H2O + NH3 =>
C6H8N2O + 9 O2 = 6 CO3 + H2O + 2 NH3
Co3O4 + Fe2O3 = CoFe2O4 + O2 =>
2 Co3O4 + 6 Fe2O3 = 6 CoFe2O4 + O2
Sc + Co(ClO3)2 = Sc(ClO3)2 + Co =>
Sc + Co(ClO3)2 = Sc(ClO3)2 + Co
Cr2O3(s) + C(s) = Cr2O(s) + CO2(s) =>
Cr2O3(s) + C(s) = Cr2O(s) + CO2(s)
NH4Cl(aq) + AgNO3(aq) = AgCl + N2 + H2O + O2 =>
2 NH4Cl(aq) + 2 AgNO3(aq) = 2 AgCl + 2 N2 + 4 H2O + O2
Pb(No3)2(aq) + KCl(aq) = PbCl2(s) + K(No3)(aq) =>
Pb(No3)2(aq) + 2 KCl(aq) = PbCl2(s) + 2 K(No3)(aq)
C6H12O5 + NaOH + CuSO4 = C6H12O6 + Cu2O + Na2SO4 + H2O =>
C6H12O5 + 4 NaOH + 2 CuSO4 = C6H12O6 + Cu2O + 2 Na2SO4 + 2 H2O
V(OH)4Cl + FeCl2 + HCl = VO(Cl2) + FeCl3 + H2O =>
V(OH)4Cl + FeCl2 + 2 HCl = VO(Cl2) + FeCl3 + 3 H2O
MnO2(l) + Al(l) = Mn(l) + Al2O3(s) =>
3 MnO2(l) + 4 Al(l) = 3 Mn(l) + 2 Al2O3(s)
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg + H2O = MgHO3 + H =>
Mg + 3 H2O = MgHO3 + 5 H
KI + K2Cr2O7 + H2SO4 = H2O + I2 + K2SO4 + K2Cr04 =>
26 KI + 2 K2Cr2O7 + 14 H2SO4 = 14 H2O + 13 I2 + 14 K2SO4 + K2Cr04
CuI + Ba(ClO3)2 = Cu(ClO3) + BaI2 =>
2 CuI + Ba(ClO3)2 = 2 Cu(ClO3) + BaI2
Ca10F2P6O24 + H14S7O28 = Ca2H8P4O16 + Ca5S5O20 + H2F2 =>
10 Ca10F2P6O24 + 10 H14S7O28 = 15 Ca2H8P4O16 + 14 Ca5S5O20 + 10 H2F2
Na + K2CO3 = K + Na(CO3)2 =>
Na + 2 K2CO3 = 4 K + Na(CO3)2
Na2Co3 + Ca2 = Na + CaCo3 =>
2 Na2Co3 + Ca2 = 4 Na + 2 CaCo3
KMnO4 + C6H12O6 + KOH = K3[Mn(OH)6] + C6H11O7K =>
KMnO4 + 2 C6H12O6 + 4 KOH = K3[Mn(OH)6] + 2 C6H11O7K
HCl + K2Cr2O7 + SnCl2 = CrCl3 + SnCl4 + H2O + KCl =>
14 HCl + K2Cr2O7 + 3 SnCl2 = 2 CrCl3 + 3 SnCl4 + 7 H2O + 2 KCl
PbCl2 + OH{-} = Pb(OH)2 + Cl{-1) =>
PbCl2 + 2 OH{-} = Pb(OH)2 + 2 Cl{-1)
C9H8O + O = CO2 + H2O =>
C9H8O + 21 O = 9 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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