| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H6O3C2H3ClO = C9H8O4HCl
Cu + FeCl3 = CuCl3 + Fe =>
Cu + FeCl3 = CuCl3 + Fe
FeO + NaNO3 = FeNO3 + NaO =>
FeO + NaNO3 = FeNO3 + NaO
Mn{2+} + H{+} + NaBiO3 = MnO4{-} + Na{+} + Bi{3+} + H2O =>
2 Mn{2+} + 14 H{+} + 5 NaBiO3 = 2 MnO4{-} + 5 Na{+} + 5 Bi{3+} + 7 H2O
Na2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + Na2SO4 + K2SO4 + H2O =>
Na2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + Na2SO4 + 3 K2SO4 + 7 H2O
Mn{2+} + H{+} + NaBiO3 = MnO4{-} + Na{+} + Bi{3+} + H2O =>
2 Mn{2+} + 14 H{+} + 5 NaBiO3 = 2 MnO4{-} + 5 Na{+} + 5 Bi{3+} + 7 H2O
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
Mn{2+} + H{+} + NaBiO3 = MnO4{-} + Na{+} + Bi{3+} + H2O =>
2 Mn{2+} + 14 H{+} + 5 NaBiO3 = 2 MnO4{-} + 5 Na{+} + 5 Bi{3+} + 7 H2O
BaCO3 + B = BaB2O4 + CO + BaB6 =>
2 BaCO3 + 8 B = BaB2O4 + 2 CO + BaB6
NaHCO3(l) = Na2CO3(l) + CO2(g) + H2O(l) =>
2 NaHCO3(l) = Na2CO3(l) + CO2(g) + H2O(l)
CuSO4 + KI + Na2S2O3 + H2O = H2SO4 + CuI + Na2SO4 + K2SO4 =>
8 CuSO4 + 8 KI + Na2S2O3 + 5 H2O = 5 H2SO4 + 8 CuI + Na2SO4 + 4 K2SO4
AuBr3 + Ni = Au + NiBr2 =>
2 AuBr3 + 3 Ni = 2 Au + 3 NiBr2
NaO + YO3 + NH4F = NaYOF + NH4O3 =>
NaO + YO3 + NH4F = NaYOF + NH4O3
Na2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + Na2SO4 + K2SO4 + H2O =>
Na2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + Na2SO4 + 3 K2SO4 + 7 H2O
Pb(ClO4)2 + RbOH = Pb(OH)2 + RbClO4 =>
Pb(ClO4)2 + 2 RbOH = Pb(OH)2 + 2 RbClO4
LiI + Br2 = LiBr + I2 =>
2 LiI + Br2 = 2 LiBr + I2
Mn{2+} + H{+} + NaBiO3 = MnO4{-} + Na{+} + Bi{3+} + H2O =>
2 Mn{2+} + 14 H{+} + 5 NaBiO3 = 2 MnO4{-} + 5 Na{+} + 5 Bi{3+} + 7 H2O
Pb(Cl)2 + NH4OH = Pb(OH)2 + NH4Cl =>
Pb(Cl)2 + 2 NH4OH = Pb(OH)2 + 2 NH4Cl
(NH4)2SO4 + NaOH = Na2(SO4) + H2O + NH3 =>
(NH4)2SO4 + 2 NaOH = Na2(SO4) + 2 H2O + 2 NH3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C2H5OH + CuO = Cu + H2O + CH3COOH =>
C2H5OH + 2 CuO = 2 Cu + H2O + CH3COOH
FeO + NaNO3 = FeNO3 + NaO =>
FeO + NaNO3 = FeNO3 + NaO
Na3PO4 + Ca(N3)2 = NaN3 + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(N3)2 = 6 NaN3 + Ca3(PO4)2
HgO + H2 = HgH2 + O2 =>
2 HgO + 2 H2 = 2 HgH2 + O2
FeCl3 + Zn(s) = ZnCl + Fe =>
FeCl3 + 3 Zn(s) = 3 ZnCl + Fe
PB(NO3)2 + BaCl2 = PBCl2 + Ba(NO3)2 =>
PB(NO3)2 + BaCl2 = PBCl2 + Ba(NO3)2
Al203 + H2SO4 = Al2(SO3)4 + H2O =>
2 Al203 + 812 H2SO4 = 203 Al2(SO3)4 + 812 H2O
FeO + NaNO3 = Na2O + Fe(NO3)2 =>
FeO + 2 NaNO3 = Na2O + Fe(NO3)2
K2[Ni(CO)(CN)3] + HCl = Ni(CO)4 + K2Ni(CN)4 + KCl + H2 =>
4 K2[Ni(CO)(CN)3] + 2 HCl = Ni(CO)4 + 3 K2Ni(CN)4 + 2 KCl + H2
Mn{2+} + H{+} + NaBiO3 = MnO4{-} + Na{+} + Bi{3+} + H2O =>
2 Mn{2+} + 14 H{+} + 5 NaBiO3 = 2 MnO4{-} + 5 Na{+} + 5 Bi{3+} + 7 H2O
Li2CO3 + CaI2 = LiI + CaCO3 =>
Li2CO3 + CaI2 = 2 LiI + CaCO3
C3H7OH1 + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH1 + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
NaClO + FeCl2 + H2SO4 = HClO + FeSO4 + NaCl =>
2 NaClO + FeCl2 + H2SO4 = 2 HClO + FeSO4 + 2 NaCl
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
C3H7OH1 + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH1 + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
H3 + PO4 + Mg(OH)2 = Mg3(PO)2 + H2O =>
6 H3 + 2 PO4 + 3 Mg(OH)2 = Mg3(PO)2 + 12 H2O
C3H7OH1 + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH1 + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
LiOH + H2 = LiH + H2O =>
LiOH + H2 = LiH + H2O
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
C3H7OH1 + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH1 + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
Cu(H2O)4(OH)2 + OH = Cu(OH)4 + H2O =>
Cu(H2O)4(OH)2 + 2 OH = Cu(OH)4 + 4 H2O
C3H7OH1 + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH1 + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
Mn{2+} + H{+} + NaBiO3 = MnO4{-} + Na{+} + Bi{3+} + H2O =>
2 Mn{2+} + 14 H{+} + 5 NaBiO3 = 2 MnO4{-} + 5 Na{+} + 5 Bi{3+} + 7 H2O
Mn + S = Mn3S7 =>
3 Mn + 7 S = Mn3S7
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2
C3H7OH1 + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH1 + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
PB(NO3)2 + BaCl2 = PBCl2 + Ba(NO3)2 =>
PB(NO3)2 + BaCl2 = PBCl2 + Ba(NO3)2
KClO3 + S{+} = KCl + SO2{+} =>
2 KClO3 + 3 S{+} = 2 KCl + 3 SO2{+}
Zn(HSO4)2 + H2O = (ZnOH)2SO4 + H2SO4 =>
2 Zn(HSO4)2 + 2 H2O = (ZnOH)2SO4 + 3 H2SO4
Ba + HC2H3O2 = Ba(C2H3O2)2 + H2 =>
Ba + 2 HC2H3O2 = Ba(C2H3O2)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/24
Équations équilibrées sur04/06/23
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