| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgC2H3O2 + CuSO4 = Cu(CH3COO)2 + Ag2SO4
Al(cr) + HCl(aq) = AlCl3(aq) + H2 =>
2 Al(cr) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2
Cu + (PO4)3 = Cu3(PO4)2 =>
9 Cu + 2(PO4)3 = 3 Cu3(PO4)2
C + O2 = CO =>
2 C + O2 = 2 CO
(NH4)2MoO4 + NH3 + H2O2 = (NH4)2MoO5 + NH4OH =>
(NH4)2MoO4 + NH3 + H2O2 = (NH4)2MoO5 + NH4OH
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
MgSO4 + HCl = H2SO4 + MgCl2 =>
MgSO4 + 2 HCl = H2SO4 + MgCl2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
K2CrO4 + HC2H3O2 = CrO4 + K3HC2H3O2 =>
3 K2CrO4 + 2 HC2H3O2 = 3 CrO4 + 2 K3HC2H3O2
HClO + NaOH = NaClO + HOH =>
HClO + NaOH = NaClO + HOH
Co + Cl2 + NaOH = NaCl + Co(OH)2 =>
Co + Cl2 + 2 NaOH = 2 NaCl + Co(OH)2
C6H5C2H5 + C2H4 = C6H4(C2H5)2 =>
C6H5C2H5 + C2H4 = C6H4(C2H5)2
Cd + HNO3 = Cd(NO3)2 + NH2NO3 + H2O =>
3 Cd + 8 HNO3 = 3 Cd(NO3)2 + NH2NO3 + 3 H2O
CH4NO2 + O2 = CO2 + H2O + N =>
CH4NO2 + O2 = CO2 + 2 H2O + N
KLO3 + Al + HCl = L2 + AlCl3 + KCl + H2O =>
6 KLO3 + 10 Al + 36 HCl = 3 L2 + 10 AlCl3 + 6 KCl + 18 H2O
C3H8O + CrO3 + H2SO4 = Cr2(SO4)3 + C3H6O + H2O =>
3 C3H8O + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 3 C3H6O + 6 H2O
Cu(NO3)2 + Fe = Fe3NO3 + Cu =>
Cu(NO3)2 + 6 Fe = 2 Fe3NO3 + Cu
CuBr2 + Al(NO3)3 = Cu(NO3)2 + AlBr3 =>
3 CuBr2 + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 AlBr3
C8H7ONO2 + NaBH4 = C8H7OHNO2 + NaBH3 =>
C8H7ONO2 + NaBH4 = C8H7OHNO2 + NaBH3
CH4N2O + H2SO4 = CH4N2S + O2 + H2O =>
CH4N2O + H2SO4 = CH4N2S + 2 O2 + H2O
NH3 + OH{-} = HN3 + {-} + H2O =>
3 NH3 + 8 OH{-} = HN3 + 8e + 8 H2O
C5H8 + KMnO4 + H2O = C5H8(OH)4 + KOH + MnO2 =>
3 C5H8 + 4 KMnO4 + 8 H2O = 3 C5H8(OH)4 + 4 KOH + 4 MnO2
C4H4O4 + NaOH = NaC4H3O4 + H2O =>
C4H4O4 + NaOH = NaC4H3O4 + H2O
Zn + Au(NO3)3 = Zn(NO3)2 + Au =>
3 Zn + 2 Au(NO3)3 = 3 Zn(NO3)2 + 2 Au
H3PO3 + Cr(OH)3 = Cr2(HPO3)3 + H2O =>
3 H3PO3 + 2 Cr(OH)3 = Cr2(HPO3)3 + 6 H2O
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2(aq) =>
Mg(s) + Pb(NO3)2(aq) = Pb(s) + Mg(NO3)2(aq)
P + H3PO4 + H2O = H3PO2 =>
4 P + H3PO4 + 6 H2O = 5 H3PO2
KClO3 + H2SO4 = K2HSO4 + O2 + ClO2 + H2O =>
8 KClO3 + 4 H2SO4 = 4 K2HSO4 + 3 O2 + 8 ClO2 + 2 H2O
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3 + NH4NO3 =>
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3 + 2 NH4NO3
Te + Br2 = TeBr4 =>
Te + 2 Br2 = TeBr4
CO(g) + Cl2(g) = COCl2(g) =>
CO(g) + Cl2(g) = COCl2(g)
Ca(CH3COO)2 + H2O = CH3COOH + Ca(OH)2 =>
Ca(CH3COO)2 + 2 H2O = 2 CH3COOH + Ca(OH)2
Ni + Cr2O3 = Ni2O3 + Cr =>
2 Ni + Cr2O3 = Ni2O3 + 2 Cr
W + CO2 = WO2 + CO =>
W + 2 CO2 = WO2 + 2 CO
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
HCl(aq) + Mg(OH)2(away) = MgCl2(aq) + H2O(l) =>
2 HCl(aq) + Mg(OH)2(away) = MgCl2(aq) + 2 H2O(l)
Ba(NO3)2(aq) + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2(aq) + H2SO4 = BaSO4 + 2 HNO3
H2CO3 + MgCl2 = MgCO3 + HCl =>
H2CO3 + MgCl2 = MgCO3 + 2 HCl
Zn + Cr2O7{2-} + H3O{+} = Zn{2+} + Cr{3+} + H2O =>
3 Zn + Cr2O7{2-} + 14 H3O{+} = 3 Zn{2+} + 2 Cr{3+} + 21 H2O
MgO + EDTA = MgEDTA + O2 =>
2 MgO + 2 EDTA = 2 MgEDTA + O2
Pb(No3)2 + Na2CO3 = NaNo3 + PbCO3 =>
Pb(No3)2 + Na2CO3 = 2 NaNo3 + PbCO3
FeCl3 + K4[Fe(CN)6] = FeCl2 + K3[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = FeCl2 + K3[Fe(CN)6] + KCl
HBr + Sb = SbBr5 + H2 =>
10 HBr + 2 Sb = 2 SbBr5 + 5 H2
Na3[Cr(OH)6] + HBr = Cr(OH)3 + NaBr + H2O =>
Na3[Cr(OH)6] + 3 HBr = Cr(OH)3 + 3 NaBr + 3 H2O
C10H10Fe + C4H9Li = C10H8FeLi2 + C4H10 =>
C10H10Fe + 2 C4H9Li = C10H8FeLi2 + 2 C4H10
CaBr2 + NH4Cl = CaCl + NH4Br2 =>
CaBr2 + NH4Cl = CaCl + NH4Br2
CrO5 + H2SO4 = Cr2[SO4]3 + H2O + O2 =>
4 CrO5 + 6 H2SO4 = 2 Cr2[SO4]3 + 6 H2O + 7 O2
CH3CH2NH2 + CH3CH2Br = (CH3CH2)2NH + HBr =>
CH3CH2NH2 + CH3CH2Br = (CH3CH2)2NH + HBr
HMnO4 + H2C2O4 = MnC2O4 + CO2 + H2O =>
2 HMnO4 + 7 H2C2O4 = 2 MnC2O4 + 10 CO2 + 8 H2O
Al2O3 + Zn = Zn2O3 + Al =>
Al2O3 + 2 Zn = Zn2O3 + 2 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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