| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 Na(NO3)
LiCl(s) = Li(k) + Cl2(d) =>
2 LiCl(s) = 2 Li(k) + Cl2(d)
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
Hg2(NO3)2 + Rb2SO4 = Hg2SO4 + RbNO3 =>
Hg2(NO3)2 + Rb2SO4 = Hg2SO4 + 2 RbNO3
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
K2S3O6 + KClO + KOH = K2SO4 + KCl + H2O =>
K2S3O6 + 4 KClO + 4 KOH = 3 K2SO4 + 4 KCl + 2 H2O
CuSO4 + H2SO4 = SO4 + HCu =>
2 CuSO4 + H2SO4 = 3 SO4 + 2 HCu
Au + AgNO3 = Ag + Au(NO3)2 =>
Au + 2 AgNO3 = 2 Ag + Au(NO3)2
H2SO4 + Fe = Fe2(SO4)3 + S + H2O =>
4 H2SO4 + 2 Fe = Fe2(SO4)3 + S + 4 H2O
Li + HCl = LiCl + H =>
Li + HCl = LiCl + H
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
K2S(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbS(aq) =>
K2S(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbS(aq)
RbOH + RbHCO3 = Rb2CO3 + H2O =>
RbOH + RbHCO3 = Rb2CO3 + H2O
Mg3(CO3)2 = Mg + CO3 =>
Mg3(CO3)2 = 3 Mg + 2 CO3
H2O + N2H4 = NH3 + OH =>
2 H2O + N2H4 = 2 NH3 + 2 OH
K(s) + H3PO4 = K3PO4 + H2 =>
6 K(s) + 2 H3PO4 = 2 K3PO4 + 3 H2
PdCl2(aq) + H2(g) = PdH2 + Cl =>
PdCl2(aq) + H2(g) = PdH2 + 2 Cl
H2 + NO3 = HNO3 =>
H2 + 2 NO3 = 2 HNO3
F2 + Br2 = BrF5 =>
5 F2 + Br2 = 2 BrF5
HAuCl4 + NaOH = Au(OH)3 + NaCl + H2O =>
HAuCl4 + 4 NaOH = Au(OH)3 + 4 NaCl + H2O
H2SO4 + Ni = H2 + Ni2SO4 =>
H2SO4 + 2 Ni = H2 + Ni2SO4
Al + NiCO3 = Ni + Al(CO3)3 =>
Al + 3 NiCO3 = 3 Ni + Al(CO3)3
FeS + Cl2 = FeCl + SCl4 =>
2 FeS + 5 Cl2 = 2 FeCl + 2 SCl4
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l)
AlBr4 + K = KBr + Al =>
AlBr4 + 4 K = 4 KBr + Al
CrCl3 + NaOH + Cl = Na2CrO4 + NaCl + H2O =>
CrCl3 + 8 NaOH + 3 Cl = Na2CrO4 + 6 NaCl + 4 H2O
Cu2S + NaNO2 = CuNO2 + Na2S =>
Cu2S + 2 NaNO2 = 2 CuNO2 + Na2S
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Na2CO3H2O + CaCl2 = NaCl + CaCO3 + H2O =>
Na2CO3H2O + CaCl2 = 2 NaCl + CaCO3 + H2O
HCl + KO4 = KCl + H2O + Cl2 =>
16 HCl + 2 KO4 = 2 KCl + 8 H2O + 7 Cl2
K3[Fe(SCN)6] + KF = K3[FeF6] + KSCN =>
K3[Fe(SCN)6] + 6 KF = K3[FeF6] + 6 KSCN
NH2OH + H2SO4 = (NH2OH)2*H2SO4 =>
2 NH2OH + H2SO4 = (NH2OH)2*H2SO4
Li + HNo3 = LiNo3 + H2 =>
2 Li + 2 HNo3 = 2 LiNo3 + H2
Cu + HI = CuI + H2 =>
2 Cu + 2 HI = 2 CuI + H2
NH4{+} + NaOH = NH4(OH) + Na{+} =>
NH4{+} + NaOH = NH4(OH) + Na{+}
Ca(CHO3)2 + H2SO4 = CaSO4 + H2(CHO3)2 =>
Ca(CHO3)2 + H2SO4 = CaSO4 + H2(CHO3)2
HCO3 + H2SO4 = CO2 + SO4 + H2O =>
2 HCO3 + H2SO4 = 2 CO2 + SO4 + 2 H2O
HS + CS2 + Cu = Cu2S + CH =>
HS + CS2 + 6 Cu = 3 Cu2S + CH
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
SrBr2 + F2 = SrF2 + Br2 =>
SrBr2 + F2 = SrF2 + Br2
BaO2 + H2O = BaH + O2 =>
4 BaO2 + 2 H2O = 4 BaH + 5 O2
C3H6 + Br2 = C3H5Br2 + HBr =>
2 C3H6 + 3 Br2 = 2 C3H5Br2 + 2 HBr
Al + AgNO3 = Ag + Al(NO3) =>
Al + AgNO3 = Ag + Al(NO3)
NaBr + KMnO4 + H2O = MnO2 + KOH + NaOH + Br2 =>
6 NaBr + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 6 NaOH + 3 Br2
KMnO4 + H2SO4 + FeSO4 = MnSO4 + Fe2(SO4)3 + KHSO4 + H2O =>
2 KMnO4 + 9 H2SO4 + 10 FeSO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 2 KHSO4 + 8 H2O
FeSO4 + K2CrO2 + H2SO4 = Fe2(SO4) + Cr2(SO4)3 + K2SO4 + H2O =>
2 FeSO4 + 2 K2CrO2 + 4 H2SO4 = Fe2(SO4) + Cr2(SO4)3 + 2 K2SO4 + 4 H2O
Cd2 = Cd =>
Cd2 = 2 Cd
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
Ca{2+} + C2O4{2-} = CaC2O4 =>
Ca{2+} + C2O4{2-} = CaC2O4
BaCl2 + KIO3 = KCl + Ba(IO3)2 =>
BaCl2 + 2 KIO3 = 2 KCl + Ba(IO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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