| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnHSO4 + FeCO3 = ZnCO3 + FeHSO4
(b)C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2(b)C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
As2S3 + NO3{-} + H2O = AsO4{3-} + NO + SO4{2-} + H{+} =>
3 As2S3 + 28 NO3{-} + 4 H2O = 6 AsO4{3-} + 28 NO + 9 SO4{2-} + 8 H{+}
C8H16 + KMnO4 + H2O = C8H18O2 + MnO2 + KOH =>
3 C8H16 + 2 KMnO4 + 4 H2O = 3 C8H18O2 + 2 MnO2 + 2 KOH
H2S04Zn = H2Zn(S04) =>
H2S04Zn = H2Zn(S04)
LiBr + Pb(NO3)2 = LiNO3 + PbBr2 =>
2 LiBr + Pb(NO3)2 = 2 LiNO3 + PbBr2
HCl + K2Cr2O7 + PbCl2 = Cr2O3 + H2O + PbCl4 + KCl =>
8 HCl + K2Cr2O7 + 3 PbCl2 = Cr2O3 + 4 H2O + 3 PbCl4 + 2 KCl
CH3Cl(g) + Cl2(g) = CCl4(g) + HCl(g) =>
CH3Cl(g) + 3 Cl2(g) = CCl4(g) + 3 HCl(g)
Pb2O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb2O4 + 8 HCl = 2 PbCl2 + 4 H2O + 2 Cl2
Fe(NO3)3 + Mg(OH)2 = Mg(NO3)2 + Fe(OH)3 =>
2 Fe(NO3)3 + 3 Mg(OH)2 = 3 Mg(NO3)2 + 2 Fe(OH)3
Mg(OH)2 + K3Po4 = Mg3(Po4)2 + KOH =>
3 Mg(OH)2 + 2 K3Po4 = Mg3(Po4)2 + 6 KOH
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
K2Cr2O7 + H2SO4 + HNO2 = K2SO4 + Cr2(SO4)3 + HNO3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 HNO2 = K2SO4 + Cr2(SO4)3 + 3 HNO3 + 4 H2O
(NH4)2SO4 + KMnO4 = NH4(MnO4) + K2SO4 =>
(NH4)2SO4 + 2 KMnO4 = 2 NH4(MnO4) + K2SO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe2O3 + KNo3 + KOH = K2FeO4 + KNo2 + H2O =>
Fe2O3 + 12 KNo3 + 10 KOH = 2 K2FeO4 + 18 KNo2 + 5 H2O
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
Na2S + O2 = Na2SO4 =>
Na2S + 2 O2 = Na2SO4
BiCl5(aq) + Na2S(aq) = Bi2S5(s) + NaCl(aq) =>
2 BiCl5(aq) + 5 Na2S(aq) = Bi2S5(s) + 10 NaCl(aq)
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CuCl2 + CaCO3 = CuCO3 + CaCl2 =>
CuCl2 + CaCO3 = CuCO3 + CaCl2
MgSO4*4H2O = MgSO4 + H2O =>
MgSO4*4H2O = MgSO4 + 4 H2O
NaOH + Pb(NO3) = Pb(OH)2 + Na + NO3 =>
2 NaOH + Pb(NO3) = Pb(OH)2 + 2 Na + NO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Br2 + NO + H2O = Br{-} + NO3{-} + H{+} =>
3 Br2 + 2 NO + 4 H2O = 6 Br{-} + 2 NO3{-} + 8 H{+}
Ni + H2O = Ni(H2O) =>
Ni + H2O = Ni(H2O)
HNO3 + CrOH = CrNO3 + H2O =>
HNO3 + CrOH = CrNO3 + H2O
C2H5NH3Cl + NaOH = C2H5NH2 + NaCl + H2O =>
C2H5NH3Cl + NaOH = C2H5NH2 + NaCl + H2O
NaO + HCl = NaCl + HO =>
NaO + HCl = NaCl + HO
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
MgCl2 + ZnSO4 = ZnCl2 + MgSO4 =>
MgCl2 + ZnSO4 = ZnCl2 + MgSO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH3COOH + HNO3 = CH3COO + H2O + NO =>
3 CH3COOH + HNO3 = 3 CH3COO + 2 H2O + NO
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
BaCl2 + KCO3 = Ba2(CO3)2 + KCl2 =>
2 BaCl2 + 2 KCO3 = Ba2(CO3)2 + 2 KCl2
Zn + KClO3 + H3SO4 = ZnSO4 + KCl + H2O =>
2 Zn + KClO3 + 2 H3SO4 = 2 ZnSO4 + KCl + 3 H2O
HCOOH + H2SO4 = H2SO3 + CO2 + H2O =>
HCOOH + H2SO4 = H2SO3 + CO2 + H2O
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
H2S + Sr(OH)2 = SrS + H2O =>
H2S + Sr(OH)2 = SrS + 2 H2O
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
Li2SO4 + Ba(OH)2 = LiOH + BaSO4 =>
Li2SO4 + Ba(OH)2 = 2 LiOH + BaSO4
(NH4)2SO3 + HCl = NH4Cl + SO2 + H2O =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + SO2 + H2O
K + HNO3 = KNO3 + N2O + H2O =>
8 K + 10 HNO3 = 8 KNO3 + N2O + 5 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
HNO3 + P = H3PO4 + NO2 + H2O =>
5 HNO3 + P = H3PO4 + 5 NO2 + H2O
K + HNO3 = KNO3 + N2O + H2O =>
8 K + 10 HNO3 = 8 KNO3 + N2O + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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