| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 10 O2 = 2 P2O10
Al2O3 + BeO = Al2BeO4 =>
Al2O3 + BeO = Al2BeO4
Na2SO4 + CuSO4 = Na2Cu + SO4 =>
Na2SO4 + CuSO4 = Na2Cu + 2 SO4
NaCl(aq) + Na2CO3(aq) = NaCO3(s) + Na2Cl(aq) =>
NaCl(aq) + Na2CO3(aq) = NaCO3(s) + Na2Cl(aq)
K2Cr2 + O7 + KOH = K2CrO4 + H2O =>
K2Cr2 + O7 + 2 KOH = 2 K2CrO4 + H2O
PH3 = P + H2 =>
2 PH3 = 2 P + 3 H2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NaI + HNO3 = NO2 + I2 + NaNO3 + H2O =>
2 NaI + 4 HNO3 = 2 NO2 + I2 + 2 NaNO3 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na + N2 = Na3N2 =>
3 Na + N2 = Na3N2
KOH + BaCl2 = KCl + Ba(OH)2 =>
2 KOH + BaCl2 = 2 KCl + Ba(OH)2
KSCN + KCr(SO4)2 = K3[Cr(NCS)6] + K2SO4 =>
6 KSCN + KCr(SO4)2 = K3[Cr(NCS)6] + 2 K2SO4
K3[Fe(CN)6] + Mn(NO3)2 = Mn3[Fe(CN)6]2 + KNO3 =>
2 K3[Fe(CN)6] + 3 Mn(NO3)2 = Mn3[Fe(CN)6]2 + 6 KNO3
B + Na2O2 = NaBO2 + Na2O =>
2 B + 3 Na2O2 = 2 NaBO2 + 2 Na2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Na2SO3 + NaMnO4 + H2O = MnO2 + NaOH + Na2SO4 =>
3 Na2SO3 + 2 NaMnO4 + H2O = 2 MnO2 + 2 NaOH + 3 Na2SO4
HF(aq) + LiOH(aq) = FLi + H2O =>
HF(aq) + LiOH(aq) = FLi + H2O
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
Hg + Fe(NO3)2 = Hg(NO3)2 + Fe2 =>
2 Hg + 2 Fe(NO3)2 = 2 Hg(NO3)2 + Fe2
Cl2 + H2O = HOCl + HCl2 =>
3 Cl2 + 2 H2O = 2 HOCl + 2 HCl2
Fe + Ca = Fe2Ca =>
2 Fe + Ca = Fe2Ca
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
C6H6 + HNO2 = C6H5NO2 + H2 =>
C6H6 + HNO2 = C6H5NO2 + H2
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Na + HSO3 = NaHSO3 =>
Na + HSO3 = NaHSO3
NaClO3 + HCl = Cl2 + NaClO2 + H2O =>
NaClO3 + 2 HCl = Cl2 + NaClO2 + H2O
H3PO2 + H2O = H3PO4 + H =>
H3PO2 + 2 H2O = H3PO4 + 4 H
Na + NiF3 = NaF + Ni =>
3 Na + NiF3 = 3 NaF + Ni
PH3 = P + H2 =>
2 PH3 = 2 P + 3 H2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Na + Zn(OH)2 = Zn + Na(OH)2 =>
Na + Zn(OH)2 = Zn + Na(OH)2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Hg = Hg2 =>
2 Hg = Hg2
CuN + O2 = Cu2O3 + NO2 =>
4 CuN + 7 O2 = 2 Cu2O3 + 4 NO2
NH4OH(aq) = NH3 + H2O =>
NH4OH(aq) = NH3 + H2O
Mn + CuCl2 = MnCuCl2 =>
Mn + CuCl2 = MnCuCl2
Br2 + Kl = KlBr =>
Br2 + 2 Kl = 2 KlBr
Fe + Ra = FeRa =>
Fe + Ra = FeRa
Li2O + S8 = Li2S + O2 =>
8 Li2O + S8 = 8 Li2S + 4 O2
Na3SbS4 + HCl = Sb2S5 + H2S + NaCl =>
2 Na3SbS4 + 6 HCl = Sb2S5 + 3 H2S + 6 NaCl
NaAu(CN)2(aq) + Zn(s) = Au(s) + Na2[Zn(CN)4](aq) =>
2 NaAu(CN)2(aq) + Zn(s) = 2 Au(s) + Na2[Zn(CN)4](aq)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Rb + I2 = RbI =>
2 Rb + I2 = 2 RbI
C4H8O2 + C2H5OH = C6H12O2 + H2O =>
C4H8O2 + C2H5OH = C6H12O2 + H2O
MgCl2 + Cu(NO3)2 = CuCl2 + Mg(NO3)2 =>
MgCl2 + Cu(NO3)2 = CuCl2 + Mg(NO3)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HJ + MoO3 = J2 + Mo2O5 + H2O =>
2 HJ + 2 MoO3 = J2 + Mo2O5 + H2O
KI + KClO3 + HCl = I2 + H2O + KCl =>
6 KI + KClO3 + 6 HCl = 3 I2 + 3 H2O + 7 KCl
AlCl3 + Na2CO3 + H2O = Al(OH)3 + CO2 + NaCl =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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