| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
(Zn)(SO4) + (Li2)(CO3) = (Zn)(CO3) + (Li2)(SO4) =>
(Zn)(SO4) + (Li2)(CO3) = (Zn)(CO3) + (Li2)(SO4)
NaOH + Na2B4O7 + H2O2 = NaBO3 + H3BO3 =>
NaOH + 3 Na2B4O7 + 7 H2O2 = 7 NaBO3 + 5 H3BO3
CH5Cl + Na = C6H14 + NaCl + H2 =>
6 CH5Cl + 6 Na = C6H14 + 6 NaCl + 8 H2
HgO(k) = Hg(k) + O2(d) =>
2 HgO(k) = 2 Hg(k) + O2(d)
NH4OH + H2O = NH4H3O2 =>
NH4OH + H2O = NH4H3O2
PH3 + NaO = P4H10 + H2O + Na =>
4 PH3 + NaO = P4H10 + H2O + Na
K2Se + KMnO4 + H2SO4 = K2SeO4 + MnSO4 + K2SO4 + H2O =>
5 K2Se + 8 KMnO4 + 12 H2SO4 = 5 K2SeO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
CH4 + BaO + Na = C50H102 + Na2CO3 + BaH2 =>
99 CH4 + 147 BaO + 98 Na = C50H102 + 49 Na2CO3 + 147 BaH2
AlF3 + Ca = AlCa3 + F =>
AlF3 + 3 Ca = AlCa3 + 3 F
MnO2 + KClO2 + KOH = KMnO4 + KCl + H2O =>
4 MnO2 + 3 KClO2 + 4 KOH = 4 KMnO4 + 3 KCl + 2 H2O
Hg(CH3COO)2 + Cr = Cr(CH3COO)3 + Hg =>
3 Hg(CH3COO)2 + 2 Cr = 2 Cr(CH3COO)3 + 3 Hg
N2H4(l) + O2 = NO2(g) + H20(g) =>
5 N2H4(l) + 10 O2 = 10 NO2(g) + H20(g)
C4H6O6 + O2 = CO2 + H2O =>
2 C4H6O6 + 5 O2 = 8 CO2 + 6 H2O
C12H22O11 + CrO3 = CO2 + H2O + Cr =>
C12H22O11 + 8 CrO3 = 12 CO2 + 11 H2O + 8 Cr
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(a) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(a)
(C6H5CO)2O + CH3OH = C6H5COOCH3 + C6H5COOH =>
(C6H5CO)2O + CH3OH = C6H5COOCH3 + C6H5COOH
M + Cu(SO4)2 = Cu + MSO4 =>
2 M + Cu(SO4)2 = Cu + 2 MSO4
(NH4)2SO4 + NaOH = Na2SO4 + H2O(NH3) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O(NH3)
Na2S + AlCl3 + H2O = Al(OH)3 + NaCl + H2S =>
3 Na2S + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2S
Au2S3(s) + H2(g) = Au(s) + H2S(g) =>
Au2S3(s) + 3 H2(g) = 2 Au(s) + 3 H2S(g)
(CH2)3(OH)2(l) + O2(g) = CO2(g) + H2O(g) =>
(CH2)3(OH)2(l) + 4 O2(g) = 3 CO2(g) + 4 H2O(g)
Sc(NO3)3 + Na2(CO3) = Na5(Sc(CO3)4) + NaNO3 =>
Sc(NO3)3 + 4 Na2(CO3) = Na5(Sc(CO3)4) + 3 NaNO3
C8H8O4 + O2 = CO2 + H2O =>
C8H8O4 + 8 O2 = 8 CO2 + 4 H2O
(CH2)3(OH)2(l) + O2(g) = CO2(g) + H2O(g) =>
(CH2)3(OH)2(l) + 4 O2(g) = 3 CO2(g) + 4 H2O(g)
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
H2Co3 = (Co3)3 + H2 =>
3 H2Co3 = (Co3)3 + 3 H2
Li3PO4 + Fe(NO3)3 = Li(NO3) + FePO4 =>
Li3PO4 + Fe(NO3)3 = 3 Li(NO3) + FePO4
CO2 + H2 = CH3OCH + H2O =>
2 CO2 + 5 H2 = CH3OCH + 3 H2O
Zn + Pb(No3)2 = ZnNo3 + Pb =>
2 Zn + Pb(No3)2 = 2 ZnNo3 + Pb
MgAl2SiO6 = MgO + Al2O3 + SiO2 =>
MgAl2SiO6 = MgO + Al2O3 + SiO2
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
OY + BP2 = BY2 + OP =>
2 OY + BP2 = BY2 + 2 OP
Cr + HOH = Cr(OH)3 + H =>
Cr + 3 HOH = Cr(OH)3 + 3 H
C9H13N*C2H2O4*H2O + CH2O = C10H15N + CO2 + H2O =>
C9H13N*C2H2O4*H2O + CH2O = C10H15N + 2 CO2 + 2 H2O
PbO3Na2 + NaOH + As = AsO4Na3 + Pb + H2O =>
5 PbO3Na2 + 2 NaOH + 4 As = 4 AsO4Na3 + 5 Pb + H2O
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
(CH3)2NH + H2O = (CH3)2NH2 + OH =>
(CH3)2NH + H2O = (CH3)2NH2 + OH
KBr + H2O2 = KOH + Br2 =>
2 KBr + H2O2 = 2 KOH + Br2
C + SiO2 = CSi + O =>
C + SiO2 = CSi + 2 O
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
H5IO6 + Cr + H{+} = IO3{-} + Cr{+3} + H2O =>
3 H5IO6 + 2 Cr + 3 H{+} = 3 IO3{-} + 2 Cr{+3} + 9 H2O
KOH + H2O4S = K2SO4 + H2O =>
2 KOH + H2O4S = K2SO4 + 2 H2O
Mn(s) + CuSO4(aq) = MnSO4(aq) + Cu(s) =>
Mn(s) + CuSO4(aq) = MnSO4(aq) + Cu(s)
OH + Cu = OHCu2 =>
OH + 2 Cu = OHCu2
Ca(OH)2(ak) + HF(ak) = CaF2(ak) + H2O(l) =>
Ca(OH)2(ak) + 2 HF(ak) = CaF2(ak) + 2 H2O(l)
MoO2Cl2 + NH3 + H2 = MoN + H2O + NH4Cl =>
2 MoO2Cl2 + 6 NH3 + 3 H2 = 2 MoN + 4 H2O + 4 NH4Cl
Cu + HCl + K2Cr2O7 = CuCl2 + CrCl3 + H2O + KCl =>
3 Cu + 14 HCl + K2Cr2O7 = 3 CuCl2 + 2 CrCl3 + 7 H2O + 2 KCl
Na2SO4 + Al2(SO4)3 = Na2(SO4)3 + Al2SO4 =>
Na2SO4 + Al2(SO4)3 = Na2(SO4)3 + Al2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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