| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgBr2 + CaSO4 = MgSO4 + CaBr2
KMnO4 + NaOH + FeSO4 = K2SO4 + Na2SO4 + MnO2 + Fe2O3 + H2O =>
2 KMnO4 + 10 NaOH + 6 FeSO4 = K2SO4 + 5 Na2SO4 + 2 MnO2 + 3 Fe2O3 + 5 H2O
K2S + F2 = KF + S8 =>
8 K2S + 8 F2 = 16 KF + S8
Pb(NO3)2 + NaCl = NaNO3 + PbCl2* =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2*
(PyTe)2Hg + HgI2 = PyTeHgI =>
(PyTe)2Hg + HgI2 = 2 PyTeHgI
B + KNO3 + KOH = K3BO3 + NH3 + H2O =>
8 B + 3 KNO3 + 21 KOH = 8 K3BO3 + 3 NH3 + 6 H2O
LiOH + AlBr3 = Al(OH)3 + LiBr =>
3 LiOH + AlBr3 = Al(OH)3 + 3 LiBr
Cl2 + MgI2 = ClMg + I =>
Cl2 + 2 MgI2 = 2 ClMg + 4 I
HNO2 + NH4OH = NH4NO2 + H2O =>
HNO2 + NH4OH = NH4NO2 + H2O
FeS + O2 = FeSO2 =>
FeS + O2 = FeSO2
Li + AuCl = Li3Cl + Au =>
3 Li + AuCl = Li3Cl + Au
LiO2 = Li2O2 + O2 =>
2 LiO2 = Li2O2 + O2
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + O2 =>
2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4 + 3 O2
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
S2O3{-2} + H2O = S{-2} + SO4{2-} + H{+} =>
S2O3{-2} + H2O = S{-2} + SO4{2-} + 2 H{+}
P4 + Ba(OH)2 + H2O = BaH2PO4 + PH3 =>
7 P4 + 12 Ba(OH)2 + 24 H2O = 12 BaH2PO4 + 16 PH3
NaOH + CHI = NaCI + H2O =>
NaOH + CHI = NaCI + H2O
NaHS + NaHCO3 + O2 = S + Na2CO3 + H2O =>
2 NaHS + 2 NaHCO3 + O2 = 2 S + 2 Na2CO3 + 2 H2O
Zn(HSO4)2 + Zn(OH)2 = (ZnOH)2SO4 + H2O =>
Zn(HSO4)2 + 3 Zn(OH)2 = 2(ZnOH)2SO4 + 2 H2O
Al(s) + H2O(l) = Al(OH)3(aq) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2(g)
CH3COOH + NaOH = NaH + CH3COO(OH) =>
CH3COOH + NaOH = NaH + CH3COO(OH)
Ni(NO3)2(ac) + Na2SO4(ac) = NiSO4(ac) + NaNO3(ac) =>
Ni(NO3)2(ac) + Na2SO4(ac) = NiSO4(ac) + 2 NaNO3(ac)
H2Co3 + H2O = H3O{+} + HCo3{-} =>
H2Co3 + H2O = H3O{+} + HCo3{-}
Fe + SO4 = Fe(SO4) =>
Fe + SO4 = Fe(SO4)
SiCl(l) + Mg(s) = Si(s) + MgCl2(s) =>
2 SiCl(l) + Mg(s) = 2 Si(s) + MgCl2(s)
C8H7NO3 + NaBH4 = C8H9NO3 + NaBH3 =>
C8H7NO3 + 2 NaBH4 = C8H9NO3 + 2 NaBH3
AgCl + KI = Ag + KCl + I =>
AgCl + KI = Ag + KCl + I
KI + H2SO4 + H2O2 + CHCl = K2SO4 + H2O + CHI3 + Cl2 =>
6 KI + 3 H2SO4 + 3 H2O2 + 2 CHCl = 3 K2SO4 + 6 H2O + 2 CHI3 + Cl2
NH4SCN + FeCl = NH4Cl + FeSCN =>
NH4SCN + FeCl = NH4Cl + FeSCN
Si + NaOH = SiO + Na + H2 =>
2 Si + 2 NaOH = 2 SiO + 2 Na + H2
Ca5(PO4)3F(s) + H2SO4(aq) = CaSO4(s) + H3PO4(aq) + HF(aq) =>
Ca5(PO4)3F(s) + 5 H2SO4(aq) = 5 CaSO4(s) + 3 H3PO4(aq) + HF(aq)
CH4 + HCl = CH3Cl + H2 =>
CH4 + HCl = CH3Cl + H2
KMnO4 + CH3CH2CH3 + H2SO4 = K2SO4 + MnSO4 + CH3CH2CH2OH + H2O =>
2 KMnO4 + 5 CH3CH2CH3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 CH3CH2CH2OH + 3 H2O
MCl2 + AgNO3 = AgCl + M(NO3)2 =>
MCl2 + 2 AgNO3 = 2 AgCl + M(NO3)2
H3PO4 + O2 = HPO4 + H2O =>
2 H3PO4 + O2 = 2 HPO4 + 2 H2O
H{+} + MnO4{-} + Mn(OH)2 = MnO2 + H2O =>
2 H{+} + 2 MnO4{-} + 3 Mn(OH)2 = 5 MnO2 + 4 H2O
CuO + HCl = Cu(HCl)2 + O =>
CuO + 2 HCl = Cu(HCl)2 + O
K(Al(OH)4) + HCl = AlCl3 + KCl + H2O =>
K(Al(OH)4) + 4 HCl = AlCl3 + KCl + 4 H2O
C10H16N2O8 + NaOH + Mg(OH)2 = C10H12N2O8Na2Mg + H2O =>
C10H16N2O8 + 2 NaOH + Mg(OH)2 = C10H12N2O8Na2Mg + 4 H2O
Hf(NO2)4 + K3PO4(aq) = KNO2 + Hf3(PO4)4 =>
3 Hf(NO2)4 + 4 K3PO4(aq) = 12 KNO2 + Hf3(PO4)4
H2S + RuO4 = Ru + S + H2O =>
4 H2S + RuO4 = Ru + 4 S + 4 H2O
Pb + H2S + O2 = Pb(SO) + H2 =>
2 Pb + 2 H2S + O2 = 2 Pb(SO) + 2 H2
sulfuricacid + magnesiumcarbonate = magnesiumsulfate + carbondioxide + water =>
H2SO4 + MgCO3 = MgSO4 + CO2 + H2O
HCl + MgSO4 = HSO4MgCl =>
HCl + MgSO4 = HSO4MgCl
NH4OH + NH4NO3 = HNO4 + NH4 =>
NH4OH + NH4NO3 = HNO4 + 2 NH4
MgCO3(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2 =>
MgCO3(aq) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2
C8H98 + O2 = H2O + CO2 =>
2 C8H98 + 65 O2 = 98 H2O + 16 CO2
P4 + NaOH + H2O = PH3Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3Na2HPO3
KOH + (NH4)3PO4 = H2O + K3PO4 + NH3 =>
3 KOH + (NH4)3PO4 = 3 H2O + K3PO4 + 3 NH3
HAuCl4 + NaBH4 + H2O = Au + NaCl + H2BO3 + H2 =>
2 HAuCl4 + 8 NaBH4 + 24 H2O = 2 Au + 8 NaCl + 8 H2BO3 + 33 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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