| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaCl2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe + 3(Cl2)
HNO3(aq) + Cu2O(s) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
14 HNO3(aq) + 3 Cu2O(s) = 6 Cu(NO3)2(aq) + 2 NO(g) + 7 H2O(l)
P2S3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H3PO4 + S =>
9 P2S3 + 4 K2Cr2O7 + 27 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 18 H3PO4 + 38 S
C3H8O + O2 = CO2 + H2O*3 =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O*3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
H3O{+} + S2O3{2-} = HSO3{-} + S + H2O =>
H3O{+} + S2O3{2-} = HSO3{-} + S + H2O
Cu + (HO)2 + H2SO4 = Cu2(SO4) + H(OH)2 =>
2 Cu + 2(HO)2 + H2SO4 = Cu2(SO4) + 2 H(OH)2
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
LiH + Sc(NH2)3NaCl = Li3ScN2 + H2 + N2 + NaCl =>
6 LiH + 2 Sc(NH2)3NaCl = 2 Li3ScN2 + 9 H2 + N2 + 2 NaCl
NH3 + CoCl2*6H2O = [Co(NH3)6]Cl2 + H2O =>
6 NH3 + CoCl2*6H2O = [Co(NH3)6]Cl2 + 6 H2O
CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl
C6H6 + ClCH2Cl = C6H5CH2C6H5 + HCl =>
2 C6H6 + ClCH2Cl = C6H5CH2C6H5 + 2 HCl
Co(OH)2 + NaOH = (Na)2Co(OH)4 =>
Co(OH)2 + 2 NaOH = (Na)2Co(OH)4
C21H14 + O2 = CO2 + H2 =>
C21H14 + 21 O2 = 21 CO2 + 7 H2
CH3CH3CH3COH + K2Cr2O7 = CH3COH + KOH + CrO2 =>
CH3CH3CH3COH + K2Cr2O7 = 2 CH3COH + 2 KOH + 2 CrO2
Fe(s) + Cu{2+} = Fe{3+}(aq) + Cu(s) =>
2 Fe(s) + 3 Cu{2+} = 2 Fe{3+}(aq) + 3 Cu(s)
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
CaCl2(aq) + HNO3(aq) = Ca(NO3)2 + HCl =>
CaCl2(aq) + 2 HNO3(aq) = Ca(NO3)2 + 2 HCl
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
CrCl3 + KBiO3 + KOH + H2O = K2CrO4 + Bi(OH)3 + KCl =>
2 CrCl3 + 3 KBiO3 + 7 KOH + H2O = 2 K2CrO4 + 3 Bi(OH)3 + 6 KCl
MgOH2 + H3PO4 = MgPO4 + H3OH2 =>
MgOH2 + H3PO4 = MgPO4 + H3OH2
CrCl3 + Na2CO3 = Cr2(CO3)3 + NaCl =>
2 CrCl3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaCl
C29H19N5O8S2 + NaCl = NaO8S2 + C29H19N5Cl =>
C29H19N5O8S2 + NaCl = NaO8S2 + C29H19N5Cl
S2O3{-2} = S4O6{-2} + {-} =>
2 S2O3{-2} = S4O6{-2} + 2e
H2SO3 + NaCO3 = Na2SO4 + CO2 + H2O =>
H2SO3 + 2 NaCO3 = Na2SO4 + 2 CO2 + H2O
Al203(s) + Na0H(aq) = NaAl02(aq) + H20(l) =>
40 Al203(s) + 4060 Na0H(aq) = 4060 NaAl02(aq) + 203 H20(l)
H3PO4 + CuBr2 = Cu3(PO4)2 + HBr =>
2 H3PO4 + 3 CuBr2 = Cu3(PO4)2 + 6 HBr
KU + O2 = KUO3 =>
2 KU + 3 O2 = 2 KUO3
C4H5O2OH + C6H10OS = C9H16O2S + CO2 =>
C4H5O2OH + C6H10OS = C9H16O2S + CO2
HNo2 + Cu(OH)2 = Cu(No2)2 + H2O =>
2 HNo2 + Cu(OH)2 = Cu(No2)2 + 2 H2O
K + HClO3 = KClO3 + KCl + H2O =>
6 K + 6 HClO3 = 5 KClO3 + KCl + 3 H2O
NaHCO3 = Na2CO3 + H2CO3 =>
2 NaHCO3 = Na2CO3 + H2CO3
KNO3 + LiCl = KCl + LiNO3 =>
KNO3 + LiCl = KCl + LiNO3
MgCO3(aq) + NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq) =>
MgCO3(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq)
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
C + O2 = CO2 =>
C + O2 = CO2
CH3COOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 CH3COOH + 8 KMnO4 + 12 H2SO4 = 10 CO2 + 22 H2O + 4 K2SO4 + 8 MnSO4
N2H5Cl + I2 + NaOH = NaI + NaCl + N2 + H2O =>
N2H5Cl + 2 I2 + 5 NaOH = 4 NaI + NaCl + N2 + 5 H2O
Al{3+} + S{2-} = Al2S3 =>
2 Al{3+} + 3 S{2-} = Al2S3
K4[Co(SCN)6] + KOH = Co(OH)2 + KSCN =>
K4[Co(SCN)6] + 2 KOH = Co(OH)2 + 6 KSCN
MgI + Ag(C2H3O2) = Mg(C2H3O2) + AgI =>
MgI + Ag(C2H3O2) = Mg(C2H3O2) + AgI
Ne + H2O = Ne(OH)100 + H2 =>
Ne + 100 H2O = Ne(OH)100 + 50 H2
Mg + NaF = MgF2 + Na =>
Mg + 2 NaF = MgF2 + 2 Na
Zr{4+} + S{2-} = Zr2S4 =>
2 Zr{4+} + 4 S{2-} = Zr2S4
NH4OH + H2C2O4 = H2OH + NH4C2O4 =>
NH4OH + H2C2O4 = H2OH + NH4C2O4
Zn(NO3)2 + Cu0 = Zn0 + Cu(NO3)2 =>
Zn(NO3)2 + Cu0 = Zn0 + Cu(NO3)2
Co + Mg = Co2Mg2 =>
2 Co + 2 Mg = Co2Mg2
Zn + NO3Na + NaOH + H2O = NH4 + [Zn(OH)4]Na =>
3 Zn + NO3Na + 2 NaOH + 7 H2O = NH4 + 3[Zn(OH)4]Na
Al + HC1 = AlC3 + H2 =>
2 Al + 6 HC1 = 2 AlC3 + 3 H2
Cl2 + IK = Cl2K + I =>
Cl2 + IK = Cl2K + I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/24
Équations équilibrées sur03/23/23
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