| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2O2 + Br2 = 2 BrO2 + 4 H2O
Pt(s) + HCl(aq) = PtCl + H =>
Pt(s) + HCl(aq) = PtCl + H
AlCu + HCl = AlCl3 + CuCl2 + H2 =>
2 AlCu + 10 HCl = 2 AlCl3 + 2 CuCl2 + 5 H2
Al(s) + HBr(aq) = AlBr3(s) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(s) + 3 H2(g)
Br2O = Br + O2 =>
2 Br2O = 4 Br + O2
C6H12O6 + CH3OH = C19H22O6 + H2O =>
7 C6H12O6 + 15 CH3OH = 3 C19H22O6 + 39 H2O
Bi3 + H2O = BiO3 + H =>
Bi3 + 9 H2O = 3 BiO3 + 18 H
MgBr2 + Na2SO4 = MgSO4 + Na2Br2 =>
MgBr2 + Na2SO4 = MgSO4 + Na2Br2
FeCl2 + Pb(No3)2 = Fe(No3)2 + PbCl2 =>
FeCl2 + Pb(No3)2 = Fe(No3)2 + PbCl2
N2H4 + H2O2 = HN3 + H2O =>
3 N2H4 + 5 H2O2 = 2 HN3 + 10 H2O
CO + CH3COOH = CH3COOC + H2O =>
2 CO + 5 CH3COOH = 4 CH3COOC + 4 H2O
C2H6 + O2 = C + H2O =>
2 C2H6 + 3 O2 = 4 C + 6 H2O
FeO(s) + C(s) = Fe(s) + CO2(g) =>
2 FeO(s) + C(s) = 2 Fe(s) + CO2(g)
CO + NH2 = CO(NH2)2 =>
CO + 2 NH2 = CO(NH2)2
Hg2O2 = Hg + O =>
Hg2O2 = 2 Hg + 2 O
Cu + Br2 = CuBr =>
2 Cu + Br2 = 2 CuBr
FeNi2S4 + Fe2(SO4)3 + H2O = NiSO4 + FeSO4 + H2SO4 =>
FeNi2S4 + 15 Fe2(SO4)3 + 16 H2O = 2 NiSO4 + 31 FeSO4 + 16 H2SO4
C2H4 + Cl2 = C2H3Cl + HCl =>
C2H4 + Cl2 = C2H3Cl + HCl
K(OH) + H(NO3) = K(NO3) + H(OH) =>
K(OH) + H(NO3) = K(NO3) + H(OH)
KMnO4 + Na2SO3 + NaOH = H2O + KNaMnO4 + Na2SO4 =>
2 KMnO4 + Na2SO3 + 2 NaOH = H2O + 2 KNaMnO4 + Na2SO4
F2 + Na2Br = Na2F + Br2 =>
F2 + 2 Na2Br = 2 Na2F + Br2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
MnSO4 + NH4OH = Mn(OH)2 + (NH4)2SO4 =>
MnSO4 + 2 NH4OH = Mn(OH)2 + (NH4)2SO4
Sb + Cl2 = SbCl3 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Sn + B = SnB2 =>
Sn + 2 B = SnB2
U(OH)4 + HCl = UCl4 + H2O =>
U(OH)4 + 4 HCl = UCl4 + 4 H2O
C2H5O(l) + O2(g) = CO2(g) + H2O(l) =>
4 C2H5O(l) + 11 O2(g) = 8 CO2(g) + 10 H2O(l)
Ni + S2 = Ni2S3 =>
4 Ni + 3 S2 = 2 Ni2S3
Ge + O2 = GeO =>
2 Ge + O2 = 2 GeO
H + Ag = AgH =>
H + Ag = AgH
Fe + HClO4 = H2 + Fe(ClO4)3 =>
2 Fe + 6 HClO4 = 3 H2 + 2 Fe(ClO4)3
Na2CrO4 + Sn(NO3)2 = SnCrO4 + NaNO3 =>
Na2CrO4 + Sn(NO3)2 = SnCrO4 + 2 NaNO3
CS2 + O3 = CO2 + SO2 =>
CS2 + 2 O3 = CO2 + 2 SO2
H2SO3 + Na2S = NaOH + S + O2 =>
2 H2SO3 + 2 Na2S = 4 NaOH + 4 S + O2
F2 + Na2Br = Na2F + Br2 =>
F2 + 2 Na2Br = 2 Na2F + Br2
NaHSO3 + HCl + K2Cr2O7 = NaHSO4 + KCl + Cr2O3 + H2O =>
3 NaHSO3 + 2 HCl + K2Cr2O7 = 3 NaHSO4 + 2 KCl + Cr2O3 + H2O
PBO + CO = PB + CO2 =>
PBO + CO = PB + CO2
FeCl2 + Pb(No3)2 = Fe(No3)2 + PbCl2 =>
FeCl2 + Pb(No3)2 = Fe(No3)2 + PbCl2
CuCl2 + O2 = CuO + Cl =>
2 CuCl2 + O2 = 2 CuO + 4 Cl
U(OH)4 + HCl = UCl4 + H2O =>
U(OH)4 + 4 HCl = UCl4 + 4 H2O
BaCl2 + (NH4)2SO4 = NH4Cl + BaSO4 =>
BaCl2 + (NH4)2SO4 = 2 NH4Cl + BaSO4
ZnCl2 + K4[Fe(CN)6] = ZnK2Fe(CN)6 + KCl =>
ZnCl2 + K4[Fe(CN)6] = ZnK2Fe(CN)6 + 2 KCl
C3H6N6O6(s) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
2 C3H6N6O6(s) + 3 O2(g) = 6 CO2(g) + 6 H2O(g) + 6 N2(g)
(Hg)2SO4 + Al2(Cr2O7)3 + H2SO4 = Al(HSO4)3 + HgSO4 + Cr2(SO4)3 + H2O =>
9(Hg)2SO4 + Al2(Cr2O7)3 + 24 H2SO4 = 2 Al(HSO4)3 + 18 HgSO4 + 3 Cr2(SO4)3 + 21 H2O
Fe(OH)3 + H2O2 = Fe(OH)4 =>
2 Fe(OH)3 + H2O2 = 2 Fe(OH)4
Be + H2SO4 = BeSO4 + H2 =>
Be + H2SO4 = BeSO4 + H2
N2H3CH3 + N2O4 = H2 + N2 + CO2 =>
2 N2H3CH3 + N2O4 = 6 H2 + 3 N2 + 2 CO2
Br2 + NaSO3 + NaOH = NaBr + NaSO4 + H2O =>
Br2 + NaSO3 + 2 NaOH = 2 NaBr + NaSO4 + H2O
Al(s) + HBr(aq) = AlBr3(s) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(s) + 3 H2(g)
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 7 H2O + 2 Cr{3+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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