| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3*10H2O + 2 HNO3 = 2 NaNO3 + 11 H2O + CO2
NH3 + H2S = (NH4)2S =>
2 NH3 + H2S = (NH4)2S
Fe(NO3)2(aq) + LiOH(aq) = Fe(OH)2(s) + LiNO3(aq) =>
Fe(NO3)2(aq) + 2 LiOH(aq) = Fe(OH)2(s) + 2 LiNO3(aq)
Cu + HI = CuI + H2 =>
2 Cu + 2 HI = 2 CuI + H2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Pb + H2O2 = PbO + H2O =>
Pb + H2O2 = PbO + H2O
Fe{+2} + ClO3{-2} + H{+} = Fe{+3} + Cl{-} + H2O =>
5 Fe{+2} + ClO3{-2} + 6 H{+} = 5 Fe{+3} + Cl{-} + 3 H2O
Mg(NO3)2(aq) + Na3PO4(aq) = Mg3(PO4)2(s) + NaNO3 =>
3 Mg(NO3)2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2(s) + 6 NaNO3
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
HNO3 + Cd(OH)2 = Cd(NO3)2 + H2O =>
2 HNO3 + Cd(OH)2 = Cd(NO3)2 + 2 H2O
Pb + H2O2 = Pb(OH)2 =>
Pb + H2O2 = Pb(OH)2
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
BaCl2 + AgF = BaF2 + AgCl =>
BaCl2 + 2 AgF = BaF2 + 2 AgCl
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
Pb(NO3)2 + K3CrO4 = Pb3(CrO4)2 + KNO3 =>
3 Pb(NO3)2 + 2 K3CrO4 = Pb3(CrO4)2 + 6 KNO3
Pb + H2O2 = PbO + H2 =>
2 Pb + H2O2 = 2 PbO + H2
MgO(s) + HNO3 = Mg(NO3)2 + H2O(l) =>
MgO(s) + 2 HNO3 = Mg(NO3)2 + H2O(l)
Na2O + H2O = NaOH* =>
Na2O + H2O = 2 NaOH*
ZnCl2 + Li2SO4 = LiCl + ZnSO4 =>
ZnCl2 + Li2SO4 = 2 LiCl + ZnSO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2 + AgNO3 = HNO3 + Ag =>
H2 + 2 AgNO3 = 2 HNO3 + 2 Ag
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Fe + Br2 = Fe(Br2) =>
Fe + Br2 = Fe(Br2)
CH2O + Na2SO3 + H2O = CH3SO4Na + NaOH =>
CH2O + Na2SO3 + H2O = CH3SO4Na + NaOH
KMnO4 + (COONa)2 + H2SO4 = CO2 + H2O + Na2SO4 + MnSO4 + COOK =>
KMnO4 + 3(COONa)2 + 4 H2SO4 = 5 CO2 + 4 H2O + 3 Na2SO4 + MnSO4 + COOK
Pb + H2O2 = PbO2 + H2O =>
Pb + 2 H2O2 = PbO2 + 2 H2O
K2(SO4) + H2O = K2O + H2(SO4) =>
K2(SO4) + H2O = K2O + H2(SO4)
AgOH + NH4OH = (Ag(NH3)2)OH + H2O =>
AgOH + 2 NH4OH = (Ag(NH3)2)OH + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NaOH + CO2 + H2O = NaH3CO4 =>
NaOH + CO2 + H2O = NaH3CO4
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Na2Cr2O7 + FeCl2 + HCl = CrCl2 + FeCl3 + NaCl + H2O =>
Na2Cr2O7 + 8 FeCl2 + 14 HCl = 2 CrCl2 + 8 FeCl3 + 2 NaCl + 7 H2O
Pb + H2O2 = PbO + H2O =>
Pb + H2O2 = PbO + H2O
Ni + P + O2 = NiPO =>
2 Ni + 2 P + O2 = 2 NiPO
Zn(OH)2 + HNO3 = H2O + Zn(NO3)2 =>
Zn(OH)2 + 2 HNO3 = 2 H2O + Zn(NO3)2
K2CrO4 + H2O2 + KOH = K3CrO8 + H2 =>
2 K2CrO4 + 3 H2O2 + 2 KOH = 2 K3CrO8 + 4 H2
HClO2 + NaOH = H2O + NaClO2 =>
HClO2 + NaOH = H2O + NaClO2
AgNO3 + Cl{-} = AgCl{-} + NO3 =>
AgNO3 + Cl{-} = AgCl{-} + NO3
C6H12O18 = CO2 + H2O =>
C6H12O18 = 6 CO2 + 6 H2O
Hg(CN)2 = (CN)2 + HgCN =>
2 Hg(CN)2 = (CN)2 + 2 HgCN
KMnO4 + MnSO4 = K2SO4 + MnO2 + Mn(SO4)2 =>
2 KMnO4 + 3 MnSO4 = K2SO4 + 4 MnO2 + Mn(SO4)2
Na3AlF6 + NaOH = NaF + NaAlO2 + H2O =>
Na3AlF6 + 4 NaOH = 6 NaF + NaAlO2 + 2 H2O
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
KHSO4 + NH3 = K2SO4 + (NH4)2SO4 =>
2 KHSO4 + 2 NH3 = K2SO4 + (NH4)2SO4
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
CH3COOH(s) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(s) + NaOH(aq) = CH3COONa(aq) + H2O(l)
Pb(NO3)2 + K3CrO4 = Pb3(CrO4)2 + KNO3 =>
3 Pb(NO3)2 + 2 K3CrO4 = Pb3(CrO4)2 + 6 KNO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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