| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(s) + 2 NaCl(l) + 2 H2O(l) = 2 FeCl(s) + 2 NaOH(l) + H2(g)
P4 + K(OH) + H2O = KPO2H2 + PH3 =>
P4 + 3 K(OH) + 3 H2O = 3 KPO2H2 + PH3
Zn(HCO3)2 + HCl = ZnCl2 + CO2 + H2O =>
Zn(HCO3)2 + 2 HCl = ZnCl2 + 2 CO2 + 2 H2O
Al + Hg(CH3OOO)2 = Hg + Al(CH3OOO)2 =>
Al + Hg(CH3OOO)2 = Hg + Al(CH3OOO)2
KI(l) = K + I =>
KI(l) = K + I
Pb(O2)4 = PbO + O2 =>
2 Pb(O2)4 = 2 PbO + 7 O2
ZnSe + O2 = ZnO + Se =>
2 ZnSe + O2 = 2 ZnO + 2 Se
Fe(C2H3O2)3 + HCl = FeCl3 + HC2H3O2 =>
Fe(C2H3O2)3 + 3 HCl = FeCl3 + 3 HC2H3O2
La(NO3)3 + NaIO3 = La(IO3)3 + NaNO3 =>
La(NO3)3 + 3 NaIO3 = La(IO3)3 + 3 NaNO3
HC7H5O2(aq) + NaOH(aq) = H2O(l) + NaC7H5O2 =>
HC7H5O2(aq) + NaOH(aq) = H2O(l) + NaC7H5O2
AcOEt + NaOH + H2O = AcONa*3H2O + EtOH =>
AcOEt + NaOH + 3 H2O = AcONa*3H2O + EtOH
Cr2(OH)2(SO4)2(H2O)2 + Na(HSO3) = Cr2(OH)4(SO4)(H2O) + SO2 + NaHSO4 =>
Cr2(OH)2(SO4)2(H2O)2 + Na(HSO3) = Cr2(OH)4(SO4)(H2O) + SO2 + NaHSO4
A + CH3COOH = [CH3COO]3A + H2 =>
2 A + 6 CH3COOH = 2[CH3COO]3A + 3 H2
C8H14N3 + O2 = CO2 + H2O + NO2 =>
2 C8H14N3 + 29 O2 = 16 CO2 + 14 H2O + 6 NO2
Ca + Si(No3)2 = CaSi + No3 =>
Ca + Si(No3)2 = CaSi + 2 No3
LiNO3 + BaCl2 = LiCl + Ba(NO3)2 =>
2 LiNO3 + BaCl2 = 2 LiCl + Ba(NO3)2
H2PO4 + NaOH = HPO4 + Na + H2O =>
H2PO4 + NaOH = HPO4 + Na + H2O
CsOH + Nb2O5 = CsNbO3 + H2O =>
2 CsOH + Nb2O5 = 2 CsNbO3 + H2O
HNO3 + FeCl2 + HCl = NO + FeCl3 + H2O =>
HNO3 + 3 FeCl2 + 3 HCl = NO + 3 FeCl3 + 2 H2O
Ba(NO3)2(aq) + NAOH(aq) = Ba(OH)2(s) + NANO3(aq) =>
Ba(NO3)2(aq) + 2 NAOH(aq) = Ba(OH)2(s) + 2 NANO3(aq)
BaCl2*2H2O(aq) + Na2CO3(aq) = NaCl(aq) + H2O(l) + BaCO3(s) =>
BaCl2*2H2O(aq) + Na2CO3(aq) = 2 NaCl(aq) + 2 H2O(l) + BaCO3(s)
LiF(l) + Pb(NO3)(l) = PbF(s) + Li(NO3)(l) =>
LiF(l) + Pb(NO3)(l) = PbF(s) + Li(NO3)(l)
H2O + MgS = MgSO4 + H2 =>
4 H2O + MgS = MgSO4 + 4 H2
Hf4 + O2 = HfO =>
Hf4 + 2 O2 = 4 HfO
Cu(NO3)2 + K2S = CuS + K2(NO3)2 =>
Cu(NO3)2 + K2S = CuS + K2(NO3)2
C + Na2Cr2O7 = Cr2O3 + Na2CO3 + CO =>
2 C + Na2Cr2O7 = Cr2O3 + Na2CO3 + CO
Sn{2+} + HgCl2 = Sn{4+} + Hg2Cl2 + Cl{-} =>
Sn{2+} + 2 HgCl2 = Sn{4+} + Hg2Cl2 + 2 Cl{-}
NiI2 + F = NiF + I =>
NiI2 + F = NiF + 2 I
Na2S + KMnO4 + HCl = S + KCl + NaCl + H2O + MnCl2 =>
5 Na2S + 2 KMnO4 + 16 HCl = 5 S + 2 KCl + 10 NaCl + 8 H2O + 2 MnCl2
H2PO4{-} + NH3 = NH4{+} + HPO4{-2} =>
H2PO4{-} + NH3 = NH4{+} + HPO4{-2}
Mg + ZnS = MgS + Zn =>
Mg + ZnS = MgS + Zn
Rb2CO3 + Ba(NO3)2 = RbNO3 + BaCO3 =>
Rb2CO3 + Ba(NO3)2 = 2 RbNO3 + BaCO3
MgSO4 + CuSO4 = MgCu + SO4 =>
MgSO4 + CuSO4 = MgCu + 2 SO4
Li2CO3 + C2H4O2 = H2O + CO2 + LiCH3CO2 =>
Li2CO3 + 2 C2H4O2 = H2O + CO2 + 2 LiCH3CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
B2H6 + HCl = B2H5Cl + H2 =>
B2H6 + HCl = B2H5Cl + H2
K3PO4 + CoCl2*6H2O = CoPO4 + K3Cl2 + H2O =>
K3PO4 + CoCl2*6H2O = CoPO4 + K3Cl2 + 6 H2O
H2O2Mn = H2 + O2 + Mn =>
H2O2Mn = H2 + O2 + Mn
Al2(SO4)3(ac) + Ca(OH)2(ac) = Al(OH)3(ac) + CaSO4(ac) =>
Al2(SO4)3(ac) + 3 Ca(OH)2(ac) = 2 Al(OH)3(ac) + 3 CaSO4(ac)
C6H5NO2 + NaHS = C6H5NH2 + NaOS =>
C6H5NO2 + 2 NaHS = C6H5NH2 + 2 NaOS
KCN + CuSO4 = Cu(CN)2 + K2(SO4) =>
2 KCN + CuSO4 = Cu(CN)2 + K2(SO4)
(HNO3) = H2O + NO2 + O2 =>
4(HNO3) = 2 H2O + 4 NO2 + O2
Ca3(PO4)4 + SiO2 + C = CaSiO3 + P4 + CO =>
Ca3(PO4)4 + 3 SiO2 + 13 C = 3 CaSiO3 + P4 + 13 CO
CaMcC3 = CaMc + C =>
CaMcC3 = CaMc + 3 C
C3H7COOH + C4H9OH = C3H7COOC4H9 + H2O =>
C3H7COOH + C4H9OH = C3H7COOC4H9 + H2O
MnSO4 + BaBr = MnBr + BaSO4 =>
MnSO4 + BaBr = MnBr + BaSO4
NaCl + AgOH = Ag + Cl + NaOH =>
NaCl + AgOH = Ag + Cl + NaOH
Li + CaSr + KOH = LiK + Ca(OH)2 + Sr =>
2 Li + CaSr + 2 KOH = 2 LiK + Ca(OH)2 + Sr
Pb(HSO4)2 + Ni = Ni(HSO4)2 + Pb =>
Pb(HSO4)2 + Ni = Ni(HSO4)2 + Pb
NaOH + H2PO4 = H2O + NaHPO4 =>
NaOH + H2PO4 = H2O + NaHPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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