| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 3 H2S = Cr2S3 + 3 H2
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
PbO5 + NH3 = Pb + N2 + H2O =>
3 PbO5 + 10 NH3 = 3 Pb + 5 N2 + 15 H2O
Pb + HCl = H + PbCl2 =>
Pb + 2 HCl = 2 H + PbCl2
IO3{-} + S2O3{2-} + H{+} = S4O6{2-} + I{-} + H2O =>
IO3{-} + 6 S2O3{2-} + 6 H{+} = 3 S4O6{2-} + I{-} + 3 H2O
C2H6 + CO2 + H2O = CH3COOH =>
4 C2H6 + 6 CO2 + 2 H2O = 7 CH3COOH
ClO3{-} + C2O4{2-} + H{+} = ClO2 + CO2 + H2O =>
2 ClO3{-} + C2O4{2-} + 4 H{+} = 2 ClO2 + 2 CO2 + 2 H2O
KBr + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Br2 =>
6 KBr + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 4 K2SO4 + 3 Br2
O2 + C16H32O2 = CO2 + H2O =>
23 O2 + C16H32O2 = 16 CO2 + 16 H2O
Cr2O3 + Na2CO3 + O2 = Na2CrO4 + CO2 =>
2 Cr2O3 + 4 Na2CO3 + 3 O2 = 4 Na2CrO4 + 4 CO2
FeSO4 + HBrO + HCl = FeBr3 + FeCl3 + Fe2(SO4)3 + H2O =>
6 FeSO4 + 3 HBrO + 3 HCl = FeBr3 + FeCl3 + 2 Fe2(SO4)3 + 3 H2O
Fe(HCO3)4 = Fe2O4 + H2O + CO2 =>
2 Fe(HCO3)4 = Fe2O4 + 4 H2O + 8 CO2
NaBr + Cr2O3 = CrBr3 + Na2O =>
6 NaBr + Cr2O3 = 2 CrBr3 + 3 Na2O
H2CO3 + NH4OH = H2O + (NH4)2CO3 =>
H2CO3 + 2 NH4OH = 2 H2O + (NH4)2CO3
Ca + ZnCl2 = CaCl2 + Zn =>
Ca + ZnCl2 = CaCl2 + Zn
Be + Ti(NO3)4 = Ti + Be(NO3)4 =>
Be + Ti(NO3)4 = Ti + Be(NO3)4
GeO2 + KOH + H2O = K2[Ge(OH)6] =>
GeO2 + 2 KOH + 2 H2O = K2[Ge(OH)6]
ClCH2COOH + Cl2 = C2H2Cl2O2 + HCl =>
ClCH2COOH + Cl2 = C2H2Cl2O2 + HCl
Cr + Br = CrBr6 =>
Cr + 6 Br = CrBr6
H3C6H5O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 H2O + 3 CO2 + Na3C6H5O7
HNO3 + H2SO3 = H2SO4 + NO + H2O =>
2 HNO3 + 3 H2SO3 = 3 H2SO4 + 2 NO + H2O
NH4Br(aq) + Pb(C2H3O2)2(aq) = NH4C2H3O2 + PbBr2 =>
2 NH4Br(aq) + Pb(C2H3O2)2(aq) = 2 NH4C2H3O2 + PbBr2
H2 + C + N2 = HCN =>
H2 + 2 C + N2 = 2 HCN
Pt(s) + HBr(aq) = Br2Pt + H2 =>
Pt(s) + 2 HBr(aq) = Br2Pt + H2
Fe2O3 + HNO3 = Fe2HN + O3 =>
Fe2O3 + HNO3 = Fe2HN + 2 O3
Mn + N2 = Mn3N3 =>
6 Mn + 3 N2 = 2 Mn3N3
SF6 + SO3 = SO2F2 =>
SF6 + 2 SO3 = 3 SO2F2
Ca3(PO4)2 + Li2O = Li3PO4 + CaO =>
Ca3(PO4)2 + 3 Li2O = 2 Li3PO4 + 3 CaO
C4H8Cl2O + KOH + O2 = CO2 + KCl + H2O =>
C4H8Cl2O + 2 KOH + 5 O2 = 4 CO2 + 2 KCl + 5 H2O
FeSO4 + H2SO4 + KMnO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
Ba(NO3)2 + NH4Cl = NH4(NO3) + BaCl2 =>
Ba(NO3)2 + 2 NH4Cl = 2 NH4(NO3) + BaCl2
POCl3 + VCl3 = P4O + VOCl3 + VCl4 =>
4 POCl3 + 15 VCl3 = P4O + 3 VOCl3 + 12 VCl4
(NO3)3Fe + NH4OH = NO3NH4 + Fe(OH)3 =>
(NO3)3Fe + 3 NH4OH = 3 NO3NH4 + Fe(OH)3
HBr + MgCO3 = MgBr2 + H2O + CO2 =>
2 HBr + MgCO3 = MgBr2 + H2O + CO2
NaNO2 + POCl3 = NOCl + Na3PO4 =>
3 NaNO2 + POCl3 = 3 NOCl + Na3PO4
C6H5Cl + C3H5Cl + AlCl = C9H11 + AlCl2 =>
4 C6H5Cl + 7 C3H5Cl + 11 AlCl = 5 C9H11 + 11 AlCl2
SbCl5 + NaI = NaCl + I + SbCl3 =>
SbCl5 + 2 NaI = 2 NaCl + 2 I + SbCl3
H2S + HBrO4 = S + HBr + H2O =>
4 H2S + HBrO4 = 4 S + HBr + 4 H2O
Fe(NO3)3 + K2CrO4 = FeCrO4 + K2(NO3)3 =>
Fe(NO3)3 + K2CrO4 = FeCrO4 + K2(NO3)3
KOH + HCI = H2O + KCI =>
KOH + HCI = H2O + KCI
H2SeO4 + Pd(OH)4 = H2O + Pd(SeO4)2 =>
2 H2SeO4 + Pd(OH)4 = 4 H2O + Pd(SeO4)2
Na3PO4 + Ni3(NO3) = Na3NO3 + Ni3PO4 =>
Na3PO4 + Ni3(NO3) = Na3NO3 + Ni3PO4
Ba(OH)2 + Li2CO3 = LiOH + BaCO3 =>
Ba(OH)2 + Li2CO3 = 2 LiOH + BaCO3
C5H11OH + Na = C5H11ONa + H =>
C5H11OH + Na = C5H11ONa + H
K(MnO4) + Pb(NO3)2 = K(NO3) + Pb(MnO4)2 =>
2 K(MnO4) + Pb(NO3)2 = 2 K(NO3) + Pb(MnO4)2
C + O + Ge = C4O7Ge =>
4 C + 7 O + Ge = C4O7Ge
C2H6 + NO = CHO + N2H4 =>
C2H6 + 2 NO = 2 CHO + N2H4
NaCl + H2O = Na + Cl*H2O =>
NaCl + H2O = Na + Cl*H2O
HC + H2O = CO2 + H2 =>
2 HC + 4 H2O = 2 CO2 + 5 H2
NaI + H2SO4 = H2S + I2 + NaHSO4 + H2O =>
8 NaI + 9 H2SO4 = H2S + 4 I2 + 8 NaHSO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/24
Équations équilibrées sur04/27/23
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