| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4 + Ca(CH3COO)2 = CaSO4 + 2 CH3COONH4
Na2HPO4 + V2O5 + NH4H2PO4 + C = Na7V4(P2O7)4PO4 + CO2 + H2O + NH3 =>
7 Na2HPO4 + 4 V2O5 + 11 NH4H2PO4 + 4 C = 2 Na7V4(P2O7)4PO4 + 4 CO2 + 20 H2O + 11 NH3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
K3PO4 + H2O = KOH + H3PO4 =>
K3PO4 + 3 H2O = 3 KOH + H3PO4
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
Fe(s) + I2(s) = Fe3I8(s) =>
3 Fe(s) + 4 I2(s) = Fe3I8(s)
NaBr + Cu(OH)2 = NaOH + CuBr2 =>
2 NaBr + Cu(OH)2 = 2 NaOH + CuBr2
Pb(NO)2 + Ag(NO3)2 = Pb(NO3)2 + Ag(NO)2 =>
Pb(NO)2 + Ag(NO3)2 = Pb(NO3)2 + Ag(NO)2
AlO + HNO3 = H2O + Al(NO3)2 =>
AlO + 2 HNO3 = H2O + Al(NO3)2
NH4(NO3) = N2O + H2O =>
NH4(NO3) = N2O + 2 H2O
H + SO4{2-} = HSO4{2-} =>
H + SO4{2-} = HSO4{2-}
CaCl2(aq) + F2(g) = CaF2(aq) + Cl2(g) =>
CaCl2(aq) + F2(g) = CaF2(aq) + Cl2(g)
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + KCl(aq) =>
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + 2 KCl(aq)
Fe3 + CuCl2 = FeCl3 + Cu =>
2 Fe3 + 9 CuCl2 = 6 FeCl3 + 9 Cu
FeS + HNO3 = Fe(NO3) + NO + Fe2(SO4)3 + H2O =>
9 FeS + 28 HNO3 = 3 Fe(NO3) + 25 NO + 3 Fe2(SO4)3 + 14 H2O
C3H5N(NO3)3 = N2 + CO + H2O + O2 =>
4 C3H5N(NO3)3 = 8 N2 + 12 CO + 10 H2O + 7 O2
Zn(NO3)2 + NaOH = Zn(OH)2 + Na(NO3) =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 Na(NO3)
SrCl6 + O2 = SrO2 + Cl2 =>
SrCl6 + O2 = SrO2 + 3 Cl2
Mg + Al2O3 = MgO3 + Al =>
Mg + Al2O3 = MgO3 + 2 Al
AlCl + AgNO3 = AlNO3 + AgCl =>
AlCl + AgNO3 = AlNO3 + AgCl
Ru(PPH3)3ClH + HCHO = Ru(PPH3)3Cl(H)(CO) + H2 =>
Ru(PPH3)3ClH + HCHO = Ru(PPH3)3Cl(H)(CO) + H2
Fe(NO3)3 + NaOH = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 Na(NO3)
SnCl2 + Zn = Sn + ClZn =>
SnCl2 + 2 Zn = Sn + 2 ClZn
Zn + HNO3 = Zn{2+} + NO2 + NO3{-} + H2O =>
Zn + 4 HNO3 = Zn{2+} + 2 NO2 + 2 NO3{-} + 2 H2O
CO2 + CaSiO3 = SiO2 + CaCO3 =>
CO2 + CaSiO3 = SiO2 + CaCO3
LiOH + HSe2 = LiSe2 + H(OH) =>
LiOH + HSe2 = LiSe2 + H(OH)
SrCrO4 + HC2H3O2 = Sr + Cr2O7 + C2H3O2 + H2O =>
2 SrCrO4 + 2 HC2H3O2 = 2 Sr + Cr2O7 + 2 C2H3O2 + H2O
SO2 + Br2 = SO2Br2 =>
SO2 + Br2 = SO2Br2
CaCO3 + CH3COH = Ca(CH3COO)2 + H2O + CO2 =>
5 CaCO3 + 8 CH3COH = 5 Ca(CH3COO)2 + H2O + CO2
Sr(NO3)2 + H3PO4 = SrPO4 + H3(NO3)2 =>
Sr(NO3)2 + H3PO4 = SrPO4 + H3(NO3)2
Pb + N2 = Pb(N3)2 =>
Pb + 3 N2 = Pb(N3)2
Al2(CO3)3 + Ca(OH)2 = Al(OH)3 + CaCO3 =>
Al2(CO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCO3
Be(OH)2 + Sr(OH)2 = SrBeO2 + H2O =>
Be(OH)2 + Sr(OH)2 = SrBeO2 + 2 H2O
Ca(BrO3) + HCl = CaCl2 + Br2 + Cl2 + H2O =>
2 Ca(BrO3) + 12 HCl = 2 CaCl2 + Br2 + 4 Cl2 + 6 H2O
LiOH + Pb(NO3)3 = LiNO3 + Pb(OH)3 =>
3 LiOH + Pb(NO3)3 = 3 LiNO3 + Pb(OH)3
H2 + P = HP2 =>
H2 + 4 P = 2 HP2
HBr(aq) + Al(OH)3 = H2O(l) + AlBr3(aq) =>
3 HBr(aq) + Al(OH)3 = 3 H2O(l) + AlBr3(aq)
Zn + CuS = ZnCu + S =>
Zn + CuS = ZnCu + S
H2SO4 + Si = SiO2(s) + SO2(g) + H2O =>
2 H2SO4 + Si = SiO2(s) + 2 SO2(g) + 2 H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Na2SO4 + PbNO3 = Pb2SO4 + NaNO3 =>
Na2SO4 + 2 PbNO3 = Pb2SO4 + 2 NaNO3
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(l) =>
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(l)
C5H7NO2 + O2 = CO2 + H2O + NH3 =>
C5H7NO2 + 5 O2 = 5 CO2 + 2 H2O + NH3
Ni(OH)2 + NaOH = Ni(OH)4 + Na =>
Ni(OH)2 + 2 NaOH = Ni(OH)4 + 2 Na
Na2S2O3 + FeCl3 + H2O = FeCl2 + Na2S2O4 + HCl =>
Na2S2O3 + 2 FeCl3 + H2O = 2 FeCl2 + Na2S2O4 + 2 HCl
Ca(NO3)2 + NaOH = Ca(OH)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 Na(NO3)
LiOH + HFO2 = LiFO2 + H2O =>
LiOH + HFO2 = LiFO2 + H2O
H2SO4 + KMnO4 + C4H10O = C4H8O + K2SO4 + H2O + MnSO4 =>
3 H2SO4 + 2 KMnO4 + 5 C4H10O = 5 C4H8O + K2SO4 + 8 H2O + 2 MnSO4
Zn(No3)2 + NaOH = Na2[Zn(OH)4] + NaNo3 =>
Zn(No3)2 + 4 NaOH = Na2[Zn(OH)4] + 2 NaNo3
Cr(NO3)2 + Pb(SO4)2 = Pb + Cr(NO3)3 + Cr2(SO4)3 =>
12 Cr(NO3)2 + 3 Pb(SO4)2 = 3 Pb + 8 Cr(NO3)3 + 2 Cr2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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