| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgH2(s) + 2 H2O(l) = Mg(OH)2 + 2 H2(g)
KC6H7O2 + HCl = HC6H7O2 + KCl =>
KC6H7O2 + HCl = HC6H7O2 + KCl
ClH = Cl2 + H2 =>
2 ClH = Cl2 + H2
KCr(SO4)2*12H2O + NaOH = Cr(OH)3 + Na2SO4 + K2SO4 + H2O =>
2 KCr(SO4)2*12H2O + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4 + K2SO4 + 24 H2O
KCl + Br2 = KBr + Cl =>
2 KCl + Br2 = 2 KBr + 2 Cl
C10H8(g) + O2(g) = CO2(g) + H2O(l) =>
C10H8(g) + 12 O2(g) = 10 CO2(g) + 4 H2O(l)
CdS + HNO3 + HCl = S + NO + CdCl2 + H2O =>
3 CdS + 2 HNO3 + 6 HCl = 3 S + 2 NO + 3 CdCl2 + 4 H2O
Na(HCO3) + H(C2H3O2) = Na(C2H3O2) + H(HCO3) =>
Na(HCO3) + H(C2H3O2) = Na(C2H3O2) + H(HCO3)
CuH2SO4 = Cu2SO4 + H2O + SO2 =>
2 CuH2SO4 = Cu2SO4 + 2 H2O + SO2
(NH4)2(SO4) + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2(SO4) + BaCl2 = 2 NH4Cl + BaSO4
SF6(g) + H2O(l) = HF(g) + SO3(g) =>
SF6(g) + 3 H2O(l) = 6 HF(g) + SO3(g)
AgO + H2 = Ag + H2O =>
AgO + H2 = Ag + H2O
Sn(NO3)4 = Sn + NO3 =>
Sn(NO3)4 = Sn + 4 NO3
Cu(OH)2 + K2(SO4) = KOH + Cu(SO4) =>
Cu(OH)2 + K2(SO4) = 2 KOH + Cu(SO4)
HClO4(aq) + P4O10(s) = H3PO4(aq) + Cl2O7(l) =>
12 HClO4(aq) + P4O10(s) = 4 H3PO4(aq) + 6 Cl2O7(l)
CH3CHOHCH2CH3 + O2 = H2O + CH3COCH2CH3 =>
2 CH3CHOHCH2CH3 + O2 = 2 H2O + 2 CH3COCH2CH3
Na2H2P2O7 + H2O = NaH2PO4 =>
Na2H2P2O7 + H2O = 2 NaH2PO4
Au2O = Au + O2 =>
2 Au2O = 4 Au + O2
NaSiF6 + Na = Si + NaF =>
NaSiF6 + 5 Na = Si + 6 NaF
Na2S + HI = Na2I + HS =>
Na2S + HI = Na2I + HS
NH4 + FeCl3 = NH4Cl3 + Fe =>
NH4 + FeCl3 = NH4Cl3 + Fe
NiO + H2O = Ni(OH)2 =>
NiO + H2O = Ni(OH)2
Al(NO3)3 + PbS4 = AlS4 + Pb(NO3)3 =>
Al(NO3)3 + PbS4 = AlS4 + Pb(NO3)3
C3H6 + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
2 C3H6 + 4 KMnO4 = 3 CH3COOK + 4 MnO2 + KOH + H2O
Zn + Ni(C2H3O2) = Zn(C2H3O2)2 + Ni =>
Zn + 2 Ni(C2H3O2) = Zn(C2H3O2)2 + 2 Ni
(NH4)3PO4 + NiCl2 = NH4Cl + Ni3(PO4)2 =>
2(NH4)3PO4 + 3 NiCl2 = 6 NH4Cl + Ni3(PO4)2
FeS2 + MnO2 + H2SO4 = FeSO4 + MnSO4 + H2O =>
FeS2 + 7 MnO2 + 6 H2SO4 = FeSO4 + 7 MnSO4 + 6 H2O
NH4Cl + NaCrO4 = NH4CrO4 + NaCl =>
NH4Cl + NaCrO4 = NH4CrO4 + NaCl
P3 + O2 = P4O5 =>
8 P3 + 15 O2 = 6 P4O5
Al + K2SIF6 = AlF3 + SI + KF =>
4 Al + 3 K2SIF6 = 4 AlF3 + 3 SI + 6 KF
F + O2 = O2F =>
F + O2 = O2F
C + O2 + N2 = C3O2N3 =>
6 C + 2 O2 + 3 N2 = 2 C3O2N3
NH4Cl(aq) + Mg(NO3)2(aq) = NH4(NO3)2(aq) + MgCl(aq) =>
NH4Cl(aq) + Mg(NO3)2(aq) = NH4(NO3)2(aq) + MgCl(aq)
NO(g) + H2O(l) = NH3(g) + O2 =>
4 NO(g) + 6 H2O(l) = 4 NH3(g) + 5 O2
Cu2O + O2 + HCl = CuCl2 + H2O =>
2 Cu2O + O2 + 8 HCl = 4 CuCl2 + 4 H2O
KCl(s) + H2O(l) = HCl + KOH =>
KCl(s) + H2O(l) = HCl + KOH
Mg(s) + N2 = Mg3N2 =>
3 Mg(s) + N2 = Mg3N2
HjO(s) = Hj(s) + O2(g) =>
2 HjO(s) = 2 Hj(s) + O2(g)
Cr(OH)3 + NaOH = Cr(Na(OH)4) =>
Cr(OH)3 + NaOH = Cr(Na(OH)4)
Zn(s) + H{+} + NO3{-} = Zn2{+} + H2O + N2O =>
16 Zn(s) + 10 H{+} + 2 NO3{-} = 8 Zn2{+} + 5 H2O + N2O
Ga(s) + S(s) = Ga2S3(s) =>
2 Ga(s) + 3 S(s) = Ga2S3(s)
Ca + H2S = CaS + H =>
Ca + H2S = CaS + 2 H
BeF2 = Be + F =>
BeF2 = Be + 2 F
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
MnF3 + H2O = MnO2 + MnF2 + HF =>
2 MnF3 + 2 H2O = MnO2 + MnF2 + 4 HF
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ca + Ni = Ca3Ni2 =>
3 Ca + 2 Ni = Ca3Ni2
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
NaHCO3 + C2H6O = Na + CO2 + H2O =>
12 NaHCO3 + C2H6O = 12 Na + 14 CO2 + 9 H2O
CaN + HCl = CaHCl + N =>
CaN + HCl = CaHCl + N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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