| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BeO + NO2 + O2 = Be(NO3)2 =>
2 BeO + 4 NO2 + O2 = 2 Be(NO3)2
FeBr3 + NaOH = Fe(OH)3 + NaBr =>
FeBr3 + 3 NaOH = Fe(OH)3 + 3 NaBr
FeI2 + (NH4)3PO4 = Fe3(PO4)2 + NH4I =>
3 FeI2 + 2(NH4)3PO4 = Fe3(PO4)2 + 6 NH4I
Na3PO4 + Zn + H2O = Na2HPO4 + Na2[Zn(OH)4] + H2 =>
2 Na3PO4 + Zn + 4 H2O = 2 Na2HPO4 + Na2[Zn(OH)4] + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaHSO3 + Ca(OH)2 = NaOH + CaSO3 + H2O =>
NaHSO3 + Ca(OH)2 = NaOH + CaSO3 + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
AgNO3KCl = AgClKNO3 =>
AgNO3KCl = AgClKNO3
K3PO4 + NaCl = Na3PO4 + K3Cl3 =>
K3PO4 + 3 NaCl = Na3PO4 + K3Cl3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
PtI4 + H2 = HI + Pt =>
PtI4 + 2 H2 = 4 HI + Pt
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
C4H8O2 = C + H2 + O24 =>
12 C4H8O2 = 48 C + 48 H2 + O24
P2O3 + KOH = K2P2O4 + H2O =>
P2O3 + 2 KOH = K2P2O4 + H2O
Ni3O8P2 + H2SO4 = NiO4S + H3PO4 =>
Ni3O8P2 + 3 H2SO4 = 3 NiO4S + 2 H3PO4
NH4 + N(OH)2 = NH4NO3 + H2O =>
NH4 + 5 N(OH)2 = 3 NH4NO3 + H2O
Ca(NO3)2 + KNO3 = CaNO3 + K(NO3)2 =>
Ca(NO3)2 + KNO3 = CaNO3 + K(NO3)2
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
C6H10O5 + H2O = H2 + C6H10O6 =>
C6H10O5 + H2O = H2 + C6H10O6
BaO + Al2O3 + Si3N4 + AlN = Ba2Si23Al7O3N37 =>
6 BaO + Al2O3 + 23 Si3N4 + 19 AlN = 3 Ba2Si23Al7O3N37
IrCl3 + P(C6H5)3 + HCON(CH3)2 + ((C6H5)NH2) + H2O = IrCl(CO)(P(C6H5)3)2 + (C6H5)NH3{+}Cl{-} + (CH3)2NH2Cl{-} + OP(C6H5)3 =>
3 IrCl3 + 16 P(C6H5)3 + 7 HCON(CH3)2 + 5((C6H5)NH2) + 6 H2O = 3 IrCl(CO)(P(C6H5)3)2 + 6(C6H5)NH3{+}Cl{-} + 6(CH3)2NH2Cl{-} + 10 OP(C6H5)3
CH4 + NO = HCN + H2 + H2O =>
2 CH4 + 2 NO = 2 HCN + H2 + 2 H2O
K + Al(NO3)3 = Al + KNO3 =>
3 K + Al(NO3)3 = Al + 3 KNO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2S + Br2 + H2O = SO4{2-} + H{+} + Br{-} =>
H2S + 4 Br2 + 4 H2O = SO4{2-} + 10 H{+} + 8 Br{-}
MnSO4 + Br2 + NaOH = Na2MnO4 + NaBr + Na2SO4 + H2O =>
MnSO4 + 2 Br2 + 8 NaOH = Na2MnO4 + 4 NaBr + Na2SO4 + 4 H2O
I2 + OH{-} = I{-} + H2O + I4O5 =>
7 I2 + 10 OH{-} = 10 I{-} + 5 H2O + I4O5
Te + H2SO4 = TeO2*SO3 + SO2 + H2O =>
Te + 3 H2SO4 = TeO2*SO3 + 2 SO2 + 3 H2O
RbPO4 + MnNO3 = RbNO3 + MnPO4 =>
RbPO4 + MnNO3 = RbNO3 + MnPO4
Pb + KNO3 = Pb(NO3)2 + K =>
Pb + 2 KNO3 = Pb(NO3)2 + 2 K
H2SO4 + K2Cr2O7 = K2SO4 + CrO3 + H2O =>
H2SO4 + K2Cr2O7 = K2SO4 + 2 CrO3 + H2O
H2O + Cu + NaCl2 = CuCl2 + Na2O + H2 =>
H2O + 2 Cu + 2 NaCl2 = 2 CuCl2 + Na2O + H2
Na[SO4] + Ag[NO3] = Ag[SO4] + Na[NO3] =>
Na[SO4] + Ag[NO3] = Ag[SO4] + Na[NO3]
Cl2 + BrK = KCl + Br2 =>
Cl2 + 2 BrK = 2 KCl + Br2
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
K2CO3 + Br2 = KBr + KBrO3 + CO2 =>
3 K2CO3 + 3 Br2 = 5 KBr + KBrO3 + 3 CO2
NO2{+} + OH{-} = HNO3 =>
NO2{+} + OH{-} = HNO3
Cs + O2 = Cs2O2 =>
2 Cs + O2 = Cs2O2
Ni3N2 = Ni + N2 =>
Ni3N2 = 3 Ni + N2
Cl + HNO3 + AgNO3 = AgCl + H(NO3)2 =>
Cl + HNO3 + AgNO3 = AgCl + H(NO3)2
K2CO3 + HNO3 = KNO3 + CO2H2O =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2H2O
Sn + HNO3 = Sn(NO3)2 + NO + H2O =>
3 Sn + 8 HNO3 = 3 Sn(NO3)2 + 2 NO + 4 H2O
CoS + H2O2 + NaOH = Co(OH) + Na2SO4 + H2O =>
2 CoS + 7 H2O2 + 4 NaOH = 2 Co(OH) + 2 Na2SO4 + 8 H2O
Na2CrO4(aq) + Sr(NO3)2(aq) = NaNO3(aq) + SrCrO4(s) =>
Na2CrO4(aq) + Sr(NO3)2(aq) = 2 NaNO3(aq) + SrCrO4(s)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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