| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 K4Fe(CN)6 + 122 K2CrO4 + 326 H2SO4 = 3 Fe2(SO4)3 + 134 K2SO4 + 61 Cr2(SO4)3 + 36 CO2 + 36 HNO3 + 308 H2O
MgCl2 + B = BCl3 + Mg =>
3 MgCl2 + 2 B = 2 BCl3 + 3 Mg
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Na(l) + Cl2(g) = NaCl(s) =>
2 Na(l) + Cl2(g) = 2 NaCl(s)
Ni(NO3)2 + CO(NH2)2 = NiO + N2 + CO2 + H2O =>
3 Ni(NO3)2 + 5 CO(NH2)2 = 3 NiO + 8 N2 + 5 CO2 + 10 H2O
Cl2 + CuBr2 = CuCl + Br =>
Cl2 + 2 CuBr2 = 2 CuCl + 4 Br
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
H2SO3 + OH = H2O + HSO3 =>
H2SO3 + OH = H2O + HSO3
C2H6O(l) + H2SO4(aq) + K2Cr2O7(aq) = C2H4O(l) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
3 C2H6O(l) + 4 H2SO4(aq) + K2Cr2O7(aq) = 3 C2H4O(l) + Cr2(SO4)3(aq) + K2SO4(aq) + 7 H2O(l)
NH4NO3 + NaOH = NaNO3(aq) + NH4(g) + H2O(l) =>
9 NH4NO3 + 10 NaOH = 10 NaNO3(aq) + 8 NH4(g) + 7 H2O(l)
Hg2 + I = HgI =>
Hg2 + 2 I = 2 HgI
C2H6O(l) + H2SO4(aq) + K2Cr2O7(aq) = C2H4O(l) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
3 C2H6O(l) + 4 H2SO4(aq) + K2Cr2O7(aq) = 3 C2H4O(l) + Cr2(SO4)3(aq) + K2SO4(aq) + 7 H2O(l)
H2SO3 + OH = H2O + HSO3 =>
H2SO3 + OH = H2O + HSO3
NCl + NaOH = NOH + NaCl =>
NCl + NaOH = NOH + NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
CaO + H2O = Ca(OH)2 = H2O =>
CaO + H2O = Ca(OH)2
H8C3 + O2 = CO2 + H2O =>
H8C3 + 5 O2 = 3 CO2 + 4 H2O
LiCoO2 + Cu = CoO + Li2O + CuO =>
2 LiCoO2 + Cu = 2 CoO + Li2O + CuO
Cs + Sr(CrO4) = Cs2(CrO4) + Sr =>
2 Cs + Sr(CrO4) = Cs2(CrO4) + Sr
PbO2 + [Cr(OH)4]{-} + OH{-} = [Pb(OH)3]{-} + CrO4{2-} + H2O =>
3 PbO2 + 2[Cr(OH)4]{-} + 5 OH{-} = 3[Pb(OH)3]{-} + 2 CrO4{2-} + 2 H2O
Sn2O4 + H2O = Sn(OH)4 =>
Sn2O4 + 4 H2O = 2 Sn(OH)4
Ag2S + SrCl2 = AgCl + SrS =>
Ag2S + SrCl2 = 2 AgCl + SrS
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Sn + NO3{-} + H{+} = SnO3 + NO2 + H2O =>
Sn + 6 NO3{-} + 6 H{+} = SnO3 + 6 NO2 + 3 H2O
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
CO2 + FeCl3 + H2O = Fe2(CO3)3 + HCl =>
3 CO2 + 2 FeCl3 + 3 H2O = Fe2(CO3)3 + 6 HCl
C7H5O8 + CH5O = C8H8O2 + H2O =>
5 C7H5O8 + 29 CH5O = 8 C8H8O2 + 53 H2O
CaSO4 + NaHPO4 = CaHPO4 + NaSO4 =>
CaSO4 + NaHPO4 = CaHPO4 + NaSO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
CHOOH + KOH = CHOOK + H2O =>
CHOOH + KOH = CHOOK + H2O
Na2CO3(s) + FeBr3(s) + H2O(l) = Fe(OH)3(s) + NaBr(s) + CO2(g) =>
3 Na2CO3(s) + 2 FeBr3(s) + 3 H2O(l) = 2 Fe(OH)3(s) + 6 NaBr(s) + 3 CO2(g)
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
C3H7NO2 + Fe + HCl = C3H7NH2 + FeCl2 + H2O =>
C3H7NO2 + 3 Fe + 6 HCl = C3H7NH2 + 3 FeCl2 + 2 H2O
W2O3 + HNO3 = W(NO3)3 + H2O =>
W2O3 + 6 HNO3 = 2 W(NO3)3 + 3 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
C2H6O(l) + H2SO4(aq) + K2Cr2O7(aq) = C2H4O(l) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
3 C2H6O(l) + 4 H2SO4(aq) + K2Cr2O7(aq) = 3 C2H4O(l) + Cr2(SO4)3(aq) + K2SO4(aq) + 7 H2O(l)
C3H9N + O2 = CO2 + NH3 + H2O =>
2 C3H9N + 9 O2 = 6 CO2 + 2 NH3 + 6 H2O
Hg2O(heat) = Hg + O2 =>
2 Hg2O(heat) = 4 Hg + O2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Al(solide) + O2(aq) = Al2O3(solide) =>
4 Al(solide) + 3 O2(aq) = 2 Al2O3(solide)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
AgNO3 + NaCI = AgCI + NaNO3 =>
AgNO3 + NaCI = AgCI + NaNO3
H2SO3 + OH = H2O + HSO3 =>
H2SO3 + OH = H2O + HSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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