| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 3 Ag(OH) = 3 H2O + Ag3(PO4)
CuCl2*2H2O + H2NCH2CH2NH2 = [Cu(H2NCH2CH2NH2)2]Cl2 + H2O =>
CuCl2*2H2O + 2 H2NCH2CH2NH2 = [Cu(H2NCH2CH2NH2)2]Cl2 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
K[BiI4] + Na2S = Bi2S3 + KI + NaI =>
2 K[BiI4] + 3 Na2S = Bi2S3 + 2 KI + 6 NaI
H3OC2H3O2 + Pb(O2)2 = (H3O)2O2 + Pb(C2H3O2)4 =>
4 H3OC2H3O2 + Pb(O2)2 = 2(H3O)2O2 + Pb(C2H3O2)4
*P + O2 = P2O3 =>
4*P + 3 O2 = 2 P2O3
NaCl + B2O3 = BCl3 + Na2O =>
6 NaCl + B2O3 = 2 BCl3 + 3 Na2O
PbCl2 + KBr = PbBr2 + KCl =>
PbCl2 + 2 KBr = PbBr2 + 2 KCl
CaNO2 + NaCO3 = NaNO2 + CaCO3 =>
CaNO2 + NaCO3 = NaNO2 + CaCO3
H2S + Be2 = BeS + H2 =>
2 H2S + Be2 = 2 BeS + 2 H2
(NH4)2CO3(aq) + AlCl3(aq) = Al2(CO3)3(s) + NH4Cl(aq) =>
3(NH4)2CO3(aq) + 2 AlCl3(aq) = Al2(CO3)3(s) + 6 NH4Cl(aq)
C6H5OH + Br2 = C6H5Br + OH =>
2 C6H5OH + Br2 = 2 C6H5Br + 2 OH
CH3CHOCH3 + O2 = CO2 + H2O =>
4 CH3CHOCH3 + 17 O2 = 12 CO2 + 14 H2O
Na2S + Fe(NO3)3 = Na + FeS + NO3 =>
Na2S + Fe(NO3)3 = 2 Na + FeS + 3 NO3
Ba3[Fe(CN)6]2 + HCl = H3[Fe(CN)6] + BaCl2 =>
Ba3[Fe(CN)6]2 + 6 HCl = 2 H3[Fe(CN)6] + 3 BaCl2
C2H5Br + Mg = C2H5Mg + Br =>
C2H5Br + Mg = C2H5Mg + Br
(NH4)PtCl6 = NH4Cl + Pt + Cl2 =>
2(NH4)PtCl6 = 2 NH4Cl + 2 Pt + 5 Cl2
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
Hg(NO3)2 + KMnO4 = Hg(MnO4)2 + KNO3 =>
Hg(NO3)2 + 2 KMnO4 = Hg(MnO4)2 + 2 KNO3
H2S = S + H{+} + e =>
H2S = S + 2 H{+} + 2e
C4H9I + NaOH = C4H10O + NaI =>
C4H9I + NaOH = C4H10O + NaI
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
HfO2 + H2O = Hf(OH)4 =>
HfO2 + 2 H2O = Hf(OH)4
FeCl3 + Br2 + KOH = FeCl2 + KBrO3 + KCl + H2O =>
10 FeCl3 + Br2 + 12 KOH = 10 FeCl2 + 2 KBrO3 + 10 KCl + 6 H2O
Zn + Na2Co3 = ZnCo3 + Na =>
Zn + Na2Co3 = ZnCo3 + 2 Na
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
HNO3 + I2 = H2O + HIO3 + NO2 =>
10 HNO3 + I2 = 4 H2O + 2 HIO3 + 10 NO2
H2SO4 + NH4OH = HH4OH + N2SO4 =>
H2SO4 + 2 NH4OH = 2 HH4OH + N2SO4
C2HNaCH3I = C3H4NaI =>
C2HNaCH3I = C3H4NaI
Na2CO3 + NH4OH = (NH4)2CO3 + NaOH =>
Na2CO3 + 2 NH4OH = (NH4)2CO3 + 2 NaOH
C2HNa + CH3I = C3H4 + NaI =>
C2HNa + CH3I = C3H4 + NaI
CUS + HNO3 = CUSO4 + H2O + NO =>
3 CUS + 8 HNO3 = 3 CUSO4 + 4 H2O + 8 NO
Zn(OH)2 + AlCl3 = Al(OH)3 + ZnCl2 =>
3 Zn(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 ZnCl2
KClO3 + NaHCO3 = NaClO + KHCO3 + O2 =>
KClO3 + NaHCO3 = NaClO + KHCO3 + O2
KO2 + H2SO4 = K2SO4 + H2 + O2 =>
2 KO2 + H2SO4 = K2SO4 + H2 + 2 O2
P2S5 + HNO3 + H2O = H2SO4 + NO + H3PO4 =>
3 P2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 40 NO + 6 H3PO4
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
BN + IF = BF + IN =>
BN + IF = BF + IN
K2CO3 + H2SO3 = K2SO3 + H2CO3 =>
K2CO3 + H2SO3 = K2SO3 + H2CO3
MgO(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
C2H5Br + Mg = C2H5Mg + Br =>
C2H5Br + Mg = C2H5Mg + Br
Sr(ClO3)2(s) = SrCl2(s) + O2(g) =>
Sr(ClO3)2(s) = SrCl2(s) + 3 O2(g)
Na2S + Cu(NO3)2 = CuS + NaNO3 =>
Na2S + Cu(NO3)2 = CuS + 2 NaNO3
BeSO4 + NaOH = Na + [Be(OH)4] + Na2SO4 =>
BeSO4 + 4 NaOH = 2 Na + [Be(OH)4] + Na2SO4
Mg(NO3)2 + Al2(SO4)3 = Al(NO3)3 + MgSO4 =>
3 Mg(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 MgSO4
Ni + K2SO4 = K + NiSO4 =>
Ni + K2SO4 = 2 K + NiSO4
NiCl2 + CoSO4 = NiSO4 + CoCl2 =>
NiCl2 + CoSO4 = NiSO4 + CoCl2
Mn + Fe(NO3)2 = Mn(NO3)3 + Fe =>
2 Mn + 3 Fe(NO3)2 = 2 Mn(NO3)3 + 3 Fe
KMnO3 + HCl = KCl + MnCl2 + Cl + H2O =>
KMnO3 + 6 HCl = KCl + MnCl2 + 3 Cl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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