| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3 = H2O + SO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
(NH3OH)Cl + NaOH + CuSO4 = N2 + Cu2O + Na2SO4 + H2O + NaCl =>
2(NH3OH)Cl + 6 NaOH + 2 CuSO4 = N2 + Cu2O + 2 Na2SO4 + 7 H2O + 2 NaCl
MgSO3 + HBr = HSO3 + MgBr =>
MgSO3 + HBr = HSO3 + MgBr
Na2Cr2O7 + H2SO4 + NaHSO3 = CrOHSO4 + Na2SO4 + H2O =>
2 Na2Cr2O7 + 3 H2SO4 + 6 NaHSO3 = 4 CrOHSO4 + 5 Na2SO4 + 4 H2O
HCl + (NH4)3PO4 = H3PO4 + NH4Cl =>
3 HCl + (NH4)3PO4 = H3PO4 + 3 NH4Cl
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6] =>
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6]
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na + K(OH) = NaOH + K =>
Na + K(OH) = NaOH + K
Al(OH)2 + O2 = Al2O3 + H2O =>
4 Al(OH)2 + O2 = 2 Al2O3 + 4 H2O
AgNO3 + NaCl2 = AgCl2 + NaNO3 =>
AgNO3 + NaCl2 = AgCl2 + NaNO3
C17H21NO2 + O2 = CO2 + H2O + N =>
4 C17H21NO2 + 85 O2 = 68 CO2 + 42 H2O + 4 N
Cl2O7 + Na2O = Na + ClO4 =>
Cl2O7 + Na2O = 2 Na + 2 ClO4
KMnO4 + H2SO4 + Na2SO4 = K2SO4 + MnSO4 + HNa + O =>
4 KMnO4 + 3 H2SO4 + 3 Na2SO4 = 2 K2SO4 + 4 MnSO4 + 6 HNa + 16 O
C3H5(OH)3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 C3H5(OH)3 + 7 K2Cr2O7 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2SO4 + 9 CO2 + 40 H2O
MnO2(s) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(g) =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn2Cl2 + (NH4)3S = (NH4)2Cl + Zn3S2 =>
3 Zn2Cl2 + 4(NH4)3S = 6(NH4)2Cl + 2 Zn3S2
Zn + HNO3 = ZnNO3 + N20 + H2O =>
100 Zn + 120 HNO3 = 100 ZnNO3 + N20 + 60 H2O
Cu(C2H3O2)2 + KMnO4 = Cu(MnO4)2 + CH3CO2K =>
Cu(C2H3O2)2 + 2 KMnO4 = Cu(MnO4)2 + 2 CH3CO2K
C6H12 + H2SO4 = SO2 + C + H2O =>
C6H12 + 6 H2SO4 = 6 SO2 + 6 C + 12 H2O
CaCl2(aq) + Na2CO3(aq) = CaCO3 + NaCl(s) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3 + 2 NaCl(s)
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Li2SO4 + Al2(CO2)3 = Al2(SO4)3 + Li2CO2 =>
3 Li2SO4 + Al2(CO2)3 = Al2(SO4)3 + 3 Li2CO2
Fe + I2 = Fe3(I2) =>
3 Fe + I2 = Fe3(I2)
Pt + NH4Cl + N2 + HCl = (NH4)2PtCl6 =>
3 Pt + 2 NH4Cl + 2 N2 + 16 HCl = 3(NH4)2PtCl6
Ba(OH)2 + CuCl2 = BaCl2 + Cu(OH)2 =>
Ba(OH)2 + CuCl2 = BaCl2 + Cu(OH)2
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
NaI + Na2CO3 = ICO3 + Na =>
NaI + Na2CO3 = ICO3 + 3 Na
H + Mn + C = H2Mn25C =>
2 H + 25 Mn + C = H2Mn25C
Fe(OH)3 + BrO{-} + OH{-} = FeO4{-2} + Br{-} + H2O =>
2 Fe(OH)3 + 3 BrO{-} + 4 OH{-} = 2 FeO4{-2} + 3 Br{-} + 5 H2O
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ti(SO4)2 + Na3PO4 = Na2SO4 + Ti3(PO4)4 =>
3 Ti(SO4)2 + 4 Na3PO4 = 6 Na2SO4 + Ti3(PO4)4
SF6 + O2 = SO2 + OF2 =>
2 SF6 + 5 O2 = 2 SO2 + 6 OF2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NO + KMnO4 = KNO3 + MnO2 =>
NO + KMnO4 = KNO3 + MnO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
KOH(s) + H2SO4(aq) = K2SO4(s) + H2O =>
2 KOH(s) + H2SO4(aq) = K2SO4(s) + 2 H2O
MnO2 + H2O2 + K2MnO4 = KMnO4 + H2O =>
MnO2 + 2 H2O2 + K2MnO4 = 2 KMnO4 + 2 H2O
BaCO3 + CH3COOH = (CH3COO)2Ba + CO2 + H2O =>
BaCO3 + 2 CH3COOH = (CH3COO)2Ba + CO2 + H2O
Pb(SO4)2 + LiNO3 = Pb(NO3)2 + Li(SO4) =>
Pb(SO4)2 + 2 LiNO3 = Pb(NO3)2 + 2 Li(SO4)
HSiCl3 = SiH4 + SiCl4 =>
4 HSiCl3 = SiH4 + 3 SiCl4
C18H10O11 + O2 = CO2 + H2O =>
C18H10O11 + 15 O2 = 18 CO2 + 5 H2O
Sr(NO3)2(aq) + Ag2SO4(aq) = AgNO3(aq) + SrSO4(s) =>
Sr(NO3)2(aq) + Ag2SO4(aq) = 2 AgNO3(aq) + SrSO4(s)
H2SO4 + CH3COO = CH3COOH + HSO4 =>
H2SO4 + CH3COO = CH3COOH + HSO4
H2SO4 + NaC2O4 + KMnO4 = K2SO4 + Na2SO4 + CO2 + MnSO4 + H2O =>
8 H2SO4 + 10 NaC2O4 + 2 KMnO4 = K2SO4 + 5 Na2SO4 + 20 CO2 + 2 MnSO4 + 8 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Mg(s) + N(g) = MgN(aq) =>
Mg(s) + N(g) = MgN(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/24
Équations équilibrées sur02/28/23
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