| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 HOOCCOOH = Ca(OOCCOOH)2 + 2 H2O
Cr2O7{-2} + H2C2O4 + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + 3 H2C2O4 + 8 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
CH3COOH + Na2CO3 = (CH3COO)Na + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2(CH3COO)Na + H2O + CO2
NaI(aq) + Cu(NO3)2(aq) = Cu(s) + I2(s) + NaNO3(aq) =>
2 NaI(aq) + Cu(NO3)2(aq) = Cu(s) + I2(s) + 2 NaNO3(aq)
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Pb(NO3)2 + Na2CO3 = Na2NO3 + Pb(CO3)2 =>
Pb(NO3)2 + 2 Na2CO3 = 2 Na2NO3 + Pb(CO3)2
HAlSi3O8 = HAlSiO4 + SiO2 =>
HAlSi3O8 = HAlSiO4 + 2 SiO2
NH4OH + H3BO3 = (NH4)3BO3 + H(OH) =>
3 NH4OH + H3BO3 = (NH4)3BO3 + 3 H(OH)
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
PH3 + NO2 = H3PO4 + N2 =>
PH3 + 2 NO2 = H3PO4 + N2
NaCrO2 + NaClO + KOH = Na2CrO4 + H2O + K2NaCl3 =>
2 NaCrO2 + 3 NaClO + 2 KOH = 2 Na2CrO4 + H2O + K2NaCl3
Cl2(g) + KF2(aq) = ClF + K =>
Cl2(g) + KF2(aq) = 2 ClF + K
AGNO3(aq) + KCl(aq) = AGCl(aq) + KNO3(s) =>
AGNO3(aq) + KCl(aq) = AGCl(aq) + KNO3(s)
(NH4)SO4 + Ca(OH)2 + SO2 = CaSO4 + NH3 + H2O =>
2(NH4)SO4 + 3 Ca(OH)2 + SO2 = 3 CaSO4 + 2 NH3 + 4 H2O
Sn + HNO3 = NH3 + H2O + Sn(NO3)2 =>
4 Sn + 9 HNO3 = NH3 + 3 H2O + 4 Sn(NO3)2
Ca + NaCO3 = Na + CaCO3 =>
Ca + NaCO3 = Na + CaCO3
NaF + SrCl2 = NaCl + SrF2 =>
2 NaF + SrCl2 = 2 NaCl + SrF2
NaNO3 + H2SO4 = Na2(SO4) + HNO3 =>
2 NaNO3 + H2SO4 = Na2(SO4) + 2 HNO3
Ba(C2H3O2)2 + K2CO3 = BaCO3 + K(C2H3O2) =>
Ba(C2H3O2)2 + K2CO3 = BaCO3 + 2 K(C2H3O2)
ZnSO4(aq) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + CuSO4(aq) =>
ZnSO4(aq) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + CuSO4(aq)
Li + N2 + O2 = LiNO2 =>
2 Li + N2 + 2 O2 = 2 LiNO2
AgNO3ClNa = AgClNaNO3 =>
AgNO3ClNa = AgClNaNO3
Al2 + I = Al2I6 =>
Al2 + 6 I = Al2I6
HSO4 + NO2 + C3H5(OH3)3 = H2SO4 + C3H5(NO3)3 =>
9 HSO4 + 3 NO2 + C3H5(OH3)3 = 9 H2SO4 + C3H5(NO3)3
Ca5F(PO4)3 + SiO2 + C = CaSiO3 + CaF2 + CO + P =>
2 Ca5F(PO4)3 + 9 SiO2 + 15 C = 9 CaSiO3 + CaF2 + 15 CO + 6 P
C6H8O7H2O + Ca(OH)2 = Ca3(C6H5O7)2 + H2O =>
2 C6H8O7H2O + 3 Ca(OH)2 = Ca3(C6H5O7)2 + 8 H2O
SO2 + O2 = SO3(g) =>
2 SO2 + O2 = 2 SO3(g)
HBr + HNO2 = Br2 + NO + H2O =>
2 HBr + 2 HNO2 = Br2 + 2 NO + 2 H2O
Na2HPO4 + CaCl2 = Ca3(PO4)2 + NaCl + HCl =>
2 Na2HPO4 + 3 CaCl2 = Ca3(PO4)2 + 4 NaCl + 2 HCl
C2H6 + HBr = C2H5Br2 + H2 =>
2 C2H6 + 4 HBr = 2 C2H5Br2 + 3 H2
H2O + Mg = MgO + H2 =>
H2O + Mg = MgO + H2
K3[Cr(OH)6] + H2S = KHS + Cr(OH)3 + H2O =>
K3[Cr(OH)6] + 3 H2S = 3 KHS + Cr(OH)3 + 3 H2O
Ba(NO3)2(aq) + CaCl2(aq) = BaCl2(s) + Ca(NO3)2(aq) =>
Ba(NO3)2(aq) + CaCl2(aq) = BaCl2(s) + Ca(NO3)2(aq)
S + HgO = Hg + SO2 =>
S + 2 HgO = 2 Hg + SO2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
(NO2){-} + AgNO3 = AgNO2 + (NO3){-} =>
(NO2){-} + AgNO3 = AgNO2 + (NO3){-}
Na2HPO4*12H2O + ZnSO4*7H2O = Zn3(PO4)2*4H2O + Na2SO4 + H2SO4 + H2O =>
2 Na2HPO4*12H2O + 3 ZnSO4*7H2O = Zn3(PO4)2*4H2O + 2 Na2SO4 + H2SO4 + 41 H2O
ClO3 + Ba(OH)2 = Ba(ClO3)2 + Ba(ClO4)2 + H2O =>
4 ClO3 + 2 Ba(OH)2 = Ba(ClO3)2 + Ba(ClO4)2 + 2 H2O
CH3CHCHCH3 + K2CrO4 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHCHCH3 + 8 K2CrO4 + 20 H2SO4 = 6 CH3COOH + 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
LiOH + Fe(SO4)3 = Fe(OH) + Li(SO4)3 =>
LiOH + Fe(SO4)3 = Fe(OH) + Li(SO4)3
C2H2Cl2 + H2O2 = CO2 + H2O + Cl =>
C2H2Cl2 + 5 H2O2 = 2 CO2 + 6 H2O + 2 Cl
Na2B4O7 + Ca(F)2 + SO3 = BF3 + CaSO4 + (Na2)SO4 =>
Na2B4O7 + 6 Ca(F)2 + 7 SO3 = 4 BF3 + 6 CaSO4 + (Na2)SO4
SnCl2 + Zn = Sn + ZnCl2 =>
SnCl2 + Zn = Sn + ZnCl2
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Al(OH)2 + H2 + CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)2 + 2 H2 + 3 CO3 = Al2(CO3)3 + 4 H2O
Fe2(SO4)3 + KBr = FeBr3 + K2(SO4) =>
Fe2(SO4)3 + 6 KBr = 2 FeBr3 + 3 K2(SO4)
Fe + H3PO4 = Fe3(PO4)3 + H3 =>
3 Fe + 3 H3PO4 = Fe3(PO4)3 + 3 H3
H2SO4 + NaH2PO3 = NaH2PO4 + SO2 + H2O =>
H2SO4 + NaH2PO3 = NaH2PO4 + SO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/24
Équations équilibrées sur10/02/23
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