| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni(s) + O2(g) = 2 NiO(s)
ClO + H2O = Cl + OH =>
ClO + H2O = Cl + 2 OH
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HBrO4 + Ca(OH)2 = CaOHBrO4 + H2O =>
HBrO4 + Ca(OH)2 = CaOHBrO4 + H2O
FeCl2 + K2Cr2O7 + HCl = FeCl5 + KCl + CrCl3 + H2O =>
2 FeCl2 + K2Cr2O7 + 14 HCl = 2 FeCl5 + 2 KCl + 2 CrCl3 + 7 H2O
Ba + H2O = BaOH + H2 =>
2 Ba + 2 H2O = 2 BaOH + H2
Pb(NO3)2 + CaI = Ca(NO3)2 + PbI =>
Pb(NO3)2 + CaI = Ca(NO3)2 + PbI
CrVO4 + CuO = CrVO5 + Cu =>
CrVO4 + CuO = CrVO5 + Cu
K3PO4(aq) + FeCl2(aq) = Fe3(PO4)2 + KCl =>
2 K3PO4(aq) + 3 FeCl2(aq) = Fe3(PO4)2 + 6 KCl
C2H4(l) + O2 = CO2 + H2O =>
C2H4(l) + 3 O2 = 2 CO2 + 2 H2O
Rb(OH) + H(NO3) = RbNO3 + H2O =>
Rb(OH) + H(NO3) = RbNO3 + H2O
FeCl3 + KI2 = FeCl2 + I2 + KCl =>
FeCl3 + KI2 = FeCl2 + I2 + KCl
NaAuCN2 + Zn = ZnCN2 + Au + Na =>
NaAuCN2 + Zn = ZnCN2 + Au + Na
HF + NaOH = NaF + HOH =>
HF + NaOH = NaF + HOH
C2H3 + O2 = C2H3O2 =>
C2H3 + O2 = C2H3O2
SrO + B2(SO4)3 = Sr(SO4) + B2O3 =>
3 SrO + B2(SO4)3 = 3 Sr(SO4) + B2O3
Ca(OH)2 + Al(SO4)3 = Ca(SO4)3 + Al(OH)2 =>
Ca(OH)2 + Al(SO4)3 = Ca(SO4)3 + Al(OH)2
MgCl2 + H2CO3 = MgCO3 + HCl =>
MgCl2 + H2CO3 = MgCO3 + 2 HCl
C3H6O2S + O2 = CO2 + H2O + SO3 =>
C3H6O2S + 5 O2 = 3 CO2 + 3 H2O + SO3
Al + H(SO4) = H2 + Al2(SO4)3 =>
4 Al + 6 H(SO4) = 3 H2 + 2 Al2(SO4)3
Pb(NO3)2 = Pb0 + NO2 + O2 =>
Pb(NO3)2 = Pb0 + 2 NO2 + O2
Cr + AlPo4 = CrPo + Al =>
4 Cr + AlPo4 = 4 CrPo + Al
ReO3 + NaOH = NaReO4 + Na2ReO3 + H2O =>
3 ReO3 + 4 NaOH = 2 NaReO4 + Na2ReO3 + 2 H2O
Bi(s) + F2(g) = BiF3(g) =>
2 Bi(s) + 3 F2(g) = 2 BiF3(g)
Al + Fe2O2 = Fe + Al3O2 =>
3 Al + Fe2O2 = 2 Fe + Al3O2
K + VBr3 = KBr + V =>
3 K + VBr3 = 3 KBr + V
CH3C8H18(g) + O2(g) = CO2(g) + H2O(l) =>
4 CH3C8H18(g) + 57 O2(g) = 36 CO2(g) + 42 H2O(l)
Cr(s) + S8(s) = CrS8 =>
Cr(s) + S8(s) = CrS8
SO3 + NaO = NaSO3 + O3 =>
3 SO3 + 3 NaO = 3 NaSO3 + O3
Ta5 + N3 = TaN =>
3 Ta5 + 5 N3 = 15 TaN
Mg(s) + Fe(OH)3(aq) = Mg(OH)2(aq) + Fe(s) =>
3 Mg(s) + 2 Fe(OH)3(aq) = 3 Mg(OH)2(aq) + 2 Fe(s)
HgI + HClO = HgClO + HI =>
HgI + HClO = HgClO + HI
NH4NO3 = N2O3 + H2 =>
NH4NO3 = N2O3 + 2 H2
MgI2 + Ba(OH)2 = BaI2 + Mg(OH)2 =>
MgI2 + Ba(OH)2 = BaI2 + Mg(OH)2
H2SO4 + HI = H2SO3 + I2 + H2O =>
H2SO4 + 2 HI = H2SO3 + I2 + H2O
AuBr3 + F = AuF + Br =>
AuBr3 + F = AuF + 3 Br
HCl + Hg2{+} = HgCl + H2{+} =>
2 HCl + Hg2{+} = 2 HgCl + H2{+}
C2H6 + AgNO3 + NH4OH = Ag2C2 + H2O + NH4NO3 =>
2 C2H6 + 4 AgNO3 + 2 NH4OH = 2 Ag2C2 + 5 H2O + 3 NH4NO3
MnO2 + H2SO4 + FeS = MnSO4 + Fe2(SO4)3 + H2O =>
9 MnO2 + 10 H2SO4 + 2 FeS = 9 MnSO4 + Fe2(SO4)3 + 10 H2O
KMnO4 + TeO2 + H2SO4 + H3PO4 = TeO3 + MnSO4 + K3PO4 + H2O =>
6 KMnO4 + 15 TeO2 + 6 H2SO4 + 2 H3PO4 = 15 TeO3 + 6 MnSO4 + 2 K3PO4 + 9 H2O
SrCl2 + HNO3 = SrCl4 + SrO2 + NO + H2O =>
6 SrCl2 + 4 HNO3 = 3 SrCl4 + 3 SrO2 + 4 NO + 2 H2O
[Ni(NH3)6](OH)2 + (NH4)2S = NiS + NH4OH + NH3 =>
[Ni(NH3)6](OH)2 + (NH4)2S = NiS + 2 NH4OH + 6 NH3
O2 + SbS5 = Sb2O4 + SO2 =>
12 O2 + 2 SbS5 = Sb2O4 + 10 SO2
H2SO4 + Na2CO3H2O = Na2SO4 + H2O + CO2 =>
H2SO4 + Na2CO3H2O = Na2SO4 + 2 H2O + CO2
ZnSO4BaCl2 = ZnCl2SO4Ba =>
ZnSO4BaCl2 = ZnCl2SO4Ba
HBr + KOH = BrOH + HK =>
HBr + KOH = BrOH + HK
(NH4)2SO4(aq) + NaOH(aq) = NH3(g) + H2O + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 NH3(g) + 2 H2O + Na2SO4(aq)
Cu + HgCl2 = HgCu + Cl2 =>
Cu + HgCl2 = HgCu + Cl2
MnO4{-} + H2O + e = MnO2 + OH{-} =>
MnO4{-} + 2 H2O + 3e = MnO2 + 4 OH{-}
C2H5OH(l) + O2 = H2O + CO2 =>
C2H5OH(l) + 3 O2 = 3 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/24
Équations équilibrées sur07/01/23
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