| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 I2O5(g) + 5 C(g) = 5 CO2(g) + 2 I2(g)
FeCl3 + KNCS = KFe(NCS)4 + KCl =>
FeCl3 + 4 KNCS = KFe(NCS)4 + 3 KCl
FeCl3 + KNCS = Fe(NCS)3 + KCl =>
FeCl3 + 3 KNCS = Fe(NCS)3 + 3 KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu5(IO6)2 + NaHCO3 = (CuOH)2CO3 + Na5IO6 + CO2 + H2O =>
2 Cu5(IO6)2 + 20 NaHCO3 = 5(CuOH)2CO3 + 4 Na5IO6 + 15 CO2 + 5 H2O
Hg(MnO4)2 + Al2(Cr2O7)3 = Hg(Cr2O7) + Al(MnO4)3 =>
3 Hg(MnO4)2 + Al2(Cr2O7)3 = 3 Hg(Cr2O7) + 2 Al(MnO4)3
NiSO4(aq) + KOH(aq) = Ni(OH)2(aq) + K2SO4(aq) =>
NiSO4(aq) + 2 KOH(aq) = Ni(OH)2(aq) + K2SO4(aq)
AI + HNO3 = AINO33 + N2 + H2O =>
10 AI + 132 HNO3 = 10 AINO33 + 61 N2 + 66 H2O
MgO4{-} + I{-} + H{+} = Mg{3+} + I2 + H2O =>
MgO4{-} + 4 I{-} + 8 H{+} = Mg{3+} + 2 I2 + 4 H2O
NH4AlCO3(OH)2 + HNO3 = NH4NO3 + Al2(NO3)3 + CO2 + H2O =>
16 NH4AlCO3(OH)2 + 34 HNO3 = 13 NH4NO3 + 8 Al2(NO3)3 + 16 CO2 + 39 H2O
FeCl3 + KNCS = K3[Fe(NCS)6] + KCl =>
FeCl3 + 6 KNCS = K3[Fe(NCS)6] + 3 KCl
CH3COOH + Ba2 = Ba(CH3COO)2 + H2 =>
4 CH3COOH + Ba2 = 2 Ba(CH3COO)2 + 2 H2
Cr2O7{-2} + H{+} + S2O3{-2} = S4O6{-2} + Cr{3+} + H2O =>
Cr2O7{-2} + 14 H{+} + 6 S2O3{-2} = 3 S4O6{-2} + 2 Cr{3+} + 7 H2O
KMnO4(g) + FeSO4(g) + H2SO4(g) = MnSO4(g) + Fe2(SO4)3(g) + K2SO4(g) + H2O(g) =>
2 KMnO4(g) + 10 FeSO4(g) + 8 H2SO4(g) = 2 MnSO4(g) + 5 Fe2(SO4)3(g) + K2SO4(g) + 8 H2O(g)
magnesiumsulfate + sodium = magnesium + sodiumsulfate =>
MgSO4 + 2 Na = Mg + Na2SO4
HCl() + Al() = H2() + AlCl3() =>
6 HCl() + 2 Al() = 3 H2() + 2 AlCl3()
Ca2 + OH + CO2 = CaCO3 + H2O =>
Ca2 + 4 OH + 2 CO2 = 2 CaCO3 + 2 H2O
HC2H3O2(aq) + CsOH(aq) = H2O(l) + CsC2H3O2(aq) =>
HC2H3O2(aq) + CsOH(aq) = H2O(l) + CsC2H3O2(aq)
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
KMnO4 + K2SO3 + KHSO4 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 6 KHSO4 = 9 K2SO4 + 2 MnSO4 + 3 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
KOH(aq) + FeBr3(aq) = KBr + Fe(OH)3 =>
3 KOH(aq) + FeBr3(aq) = 3 KBr + Fe(OH)3
O2 + H3 = H2O3 =>
9 O2 + 4 H3 = 6 H2O3
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Al + HCI = Al3HCI =>
3 Al + HCI = Al3HCI
KOH + Ca(NO3)2 = Ca(OH)2 + K(NO3) =>
2 KOH + Ca(NO3)2 = Ca(OH)2 + 2 K(NO3)
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Cu2(SO4)2 + Ba(OH)2 = Cu(OH)2 + BaSO4 =>
Cu2(SO4)2 + 2 Ba(OH)2 = 2 Cu(OH)2 + 2 BaSO4
Ca(OH){2} + HCl = CaCl{2} + H2O =>
Ca(OH){2} + HCl = CaCl{2} + H2O
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(an) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(an)
C6H6 + O2 = CO2 + H2 = =>
C6H6 + 6 O2 = 6 CO2 + 3 H2
Ca3(PO4)2 + SiO2 + C4 = P4 + Ca2Si + CO =>
4 Ca3(PO4)2 + 6 SiO2 + 11 C4 = 2 P4 + 6 Ca2Si + 44 CO
S2Cl2(l) + NH3(g) = S4N4 + S8 + NH4Cl =>
6 S2Cl2(l) + 16 NH3(g) = S4N4 + S8 + 12 NH4Cl
BH(s) + O2(g) = B2O3(s) + H2O =>
2 BH(s) + 2 O2(g) = B2O3(s) + H2O
KOH(aq) + NiSO4(aq) = K2SO4 + Ni(OH)2 =>
2 KOH(aq) + NiSO4(aq) = K2SO4 + Ni(OH)2
KOH(aq) + NiSO4(aq) = K2SO4(s) + Ni(OH)2(aq) =>
2 KOH(aq) + NiSO4(aq) = K2SO4(s) + Ni(OH)2(aq)
H2O + P4 = HPO3 + PH3 =>
9 H2O + 2 P4 = 3 HPO3 + 5 PH3
H3SbO3 + Ni(OH)2 = NiHSbO3 + H2O =>
H3SbO3 + Ni(OH)2 = NiHSbO3 + 2 H2O
Pb(NO3)2(ap) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(ap) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
O2NC6H4OH + FeCl3 = Fe(C6H4NO3)3 + HCl =>
3 O2NC6H4OH + FeCl3 = Fe(C6H4NO3)3 + 3 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl3 + KNCS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KNCS = Fe(CNS)3 + 3 KCl
K2HPO4 + Ca = K2HPO2 + CaO =>
K2HPO4 + 2 Ca = K2HPO2 + 2 CaO
H3PO2 + Ba(OH)2 = Ba3(PO2)2 + H2O =>
2 H3PO2 + 3 Ba(OH)2 = Ba3(PO2)2 + 6 H2O
H{+} + Cr2O2{2-} + Fe2{+} = Fe3{+} + Cr2{+} + OH =>
2 H{+} + Cr2O2{2-} + 3 Fe2{+} = 2 Fe3{+} + Cr2{+} + 2 OH
H3O + C5H8O2 = C5H12O2 + H2O =>
4 H3O + C5H8O2 = C5H12O2 + 4 H2O
CuSCN + IO3 = Cu + SO4 + CN + I =>
3 CuSCN + 4 IO3 = 3 Cu + 3 SO4 + 3 CN + 4 I
Mg[NO3]2 + Na3PO4 = Mg3[PO4]2 + NaNO3 =>
3 Mg[NO3]2 + 2 Na3PO4 = Mg3[PO4]2 + 6 NaNO3
SBS3 + HNO3 = H3SBO4 + SO2 + NO + H2O =>
3 SBS3 + 17 HNO3 = 3 H3SBO4 + 9 SO2 + 17 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/27/24
Équations équilibrées sur07/27/23
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