| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HNO3 + Cr(OH)3 = 3 HOH + Cr(NO3)3
NH4 + CaCl2 = CaH4 + NCl2 =>
NH4 + CaCl2 = CaH4 + NCl2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
PbCH3COO2 + Zn = Pb + ZnCH3COO2 =>
PbCH3COO2 + Zn = Pb + ZnCH3COO2
Fe(SO4)2 + Na2(CO3) = Fe2(CO3)2 + Na(SO4) =>
2 Fe(SO4)2 + 2 Na2(CO3) = Fe2(CO3)2 + 4 Na(SO4)
CuF + Na2S = Cu2S + NaF =>
2 CuF + Na2S = Cu2S + 2 NaF
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
C8H5N3O4 + Na2S2O4 + H2O = C8H7N3O2 + NaHSO3 =>
C8H5N3O4 + 3 Na2S2O4 + 4 H2O = C8H7N3O2 + 6 NaHSO3
V(NO3)5 + (NH4)3PO4 = V3(PO4)5 + NH4NO3 =>
3 V(NO3)5 + 5(NH4)3PO4 = V3(PO4)5 + 15 NH4NO3
HBr(aq) + NaHCO3(aq) = Na + Br + H2O + CO2(g) =>
HBr(aq) + NaHCO3(aq) = Na + Br + H2O + CO2(g)
HNO3 + Mg3P2 = NO2 + H2O + H3PO4 + Mg(NO3)2 =>
22 HNO3 + Mg3P2 = 16 NO2 + 8 H2O + 2 H3PO4 + 3 Mg(NO3)2
[Cu(H2O)4]SO4 + NH3 = [Cu(H2O)2](OH)2 + (NH4)2SO4 =>
[Cu(H2O)4]SO4 + 2 NH3 = [Cu(H2O)2](OH)2 + (NH4)2SO4
C7H6O3 + B2O3 = C7H3O3B + H2O =>
2 C7H6O3 + B2O3 = 2 C7H3O3B + 3 H2O
CH3OH + O2 = CO2 + (H2O)2 =>
2 CH3OH + 3 O2 = 2 CO2 + 2(H2O)2
Br2 + KI = KBr + I =>
Br2 + 2 KI = 2 KBr + 2 I
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu(OH)2 + Al = Al(OH)3 + Cu =>
3 Cu(OH)2 + 2 Al = 2 Al(OH)3 + 3 Cu
MnO4{-} + SCN{-} + OH{-} = MnO4{2-} + SO42{-} + CO2 + NO3{-} + H2O =>
93.000000000001MnO4{-} + SCN{-} + 94.000000000001OH{-} = 93.000000000001MnO4{2-} + SO42{-} + CO2 + NO3{-} + 47 H2O
NH2OH + Fe2(SO4)3 + H2SO4 = (NH4)2SO4 + FeOH(SO4)2 =>
2 NH2OH + Fe2(SO4)3 + 2 H2SO4 = (NH4)2SO4 + 2 FeOH(SO4)2
C3H7ClO2 + NH3 = C6H15NO4 + HCl =>
2 C3H7ClO2 + NH3 = C6H15NO4 + 2 HCl
SrBr2 + (NH4)2(CO3) = SrCO3 + NH4Br =>
SrBr2 + (NH4)2(CO3) = SrCO3 + 2 NH4Br
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Ba(C2H3O2)2 + Na2CO3 = BaCO3 + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2CO3 = BaCO3 + 2 NaC2H3O2
H2SO4 + Sr(NO3)2 = H(NO3) + Sr(SO4) =>
H2SO4 + Sr(NO3)2 = 2 H(NO3) + Sr(SO4)
C9H8O4(aq) + NaHCO3(aq) = C9H7O4Na(aq) + CO2(g) + H2O =>
C9H8O4(aq) + NaHCO3(aq) = C9H7O4Na(aq) + CO2(g) + H2O
NaMnO4 + H2SO4 + NaCl = Cl2 + Na2SO4 + MnSO4 + H2O =>
2 NaMnO4 + 8 H2SO4 + 10 NaCl = 5 Cl2 + 6 Na2SO4 + 2 MnSO4 + 8 H2O
Al + KOH + H2O = K{+} + [Al(OH)4]{-} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2[Al(OH)4]{-} + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Hg(OH)2 + RbC2H3O2 = Rb(OH)2 + HgC2H3O2 =>
Hg(OH)2 + RbC2H3O2 = Rb(OH)2 + HgC2H3O2
NaSO4 + C = NaSO + CO2 =>
2 NaSO4 + 3 C = 2 NaSO + 3 CO2
K + Al2(SO4)3 = Al + K2SO4 =>
6 K + Al2(SO4)3 = 2 Al + 3 K2SO4
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
HClO4(aq) + Li2SO3(aq) = LiClO4(aq) + H2O(l) + SO2(g) =>
2 HClO4(aq) + Li2SO3(aq) = 2 LiClO4(aq) + H2O(l) + SO2(g)
Chromium(II)Iodine + Chromium(III)Acetate = Chromium(II)Acetate + Chromium(III)Iodine =>
Chromium(II)Iodine + Chromium(III)Acetate = Chromium(II)Acetate + Chromium(III)Iodine
Fe + Na2SO4 = FeSO4 + Na =>
Fe + Na2SO4 = FeSO4 + 2 Na
Ba(NO3)3 + CuO + Y2O3 + O2 = YBa2Cu3O7 + (NO3)3 =>
8 Ba(NO3)3 + 12 CuO + 2 Y2O3 + 5 O2 = 4 YBa2Cu3O7 + 8(NO3)3
Mo + KOH + O2 = KMoO4 + H2O =>
4 Mo + 4 KOH + 7 O2 = 4 KMoO4 + 2 H2O
*5Ca(NO3)2*NH4NO3*10H2O + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2*5Ca(NO3)2*NH4NO3*10H2O + Ca(OH)2 = 11 Ca(NO3)2 + 2 NH3 + 22 H2O
Al(OH)3(s) + NaOH(aq) = H2O(l) + NaAlO2(s) =>
Al(OH)3(s) + NaOH(aq) = 2 H2O(l) + NaAlO2(s)
NaOH + Fe = FeNa + OH =>
NaOH + Fe = FeNa + OH
H2O + MnSO4 + KMnO4 = H2SO4 + K2SO4 + MnO2 =>
2 H2O + 3 MnSO4 + 2 KMnO4 = 2 H2SO4 + K2SO4 + 5 MnO2
MgO + BrO5 = MgO5 + Br2O =>
9 MgO + 8 BrO5 = 9 MgO5 + 4 Br2O
Ba(CO3)2 + HCl = BaCl2 + HCO3 =>
Ba(CO3)2 + 2 HCl = BaCl2 + 2 HCO3
H2(CO3) + NaOH = H2O + HNa(CO3) =>
H2(CO3) + NaOH = H2O + HNa(CO3)
Na3PO4 + Al2(SO4)3 = Na2SO4 + Al3(PO4)3 =>
6 Na3PO4 + 3 Al2(SO4)3 = 9 Na2SO4 + 2 Al3(PO4)3
Br2CrO4 + I3PO4 = BrI + (CrO4)3(PO4)2 =>
3 Br2CrO4 + 2 I3PO4 = 6 BrI + (CrO4)3(PO4)2
Mg3(PO4)2 + Na = Mg + (PO4)2Na =>
Mg3(PO4)2 + Na = 3 Mg + (PO4)2Na
A + O2 = A2O3 =>
4 A + 3 O2 = 2 A2O3
VO{+2} + Cr2O7{-2} + H{+} = VO2{+} + Cr{+3} + H2O =>
6 VO{+2} + Cr2O7{-2} + 2 H{+} = 6 VO2{+} + 2 Cr{+3} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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