| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Ca + S3 = 3 Ca3S
C6H2(NO2)3CH3 + KMnO4 = C6H2(NO2)3COOH + KOH + MnO2 =>
C6H2(NO2)3CH3 + 2 KMnO4 = C6H2(NO2)3COOH + 2 KOH + 2 MnO2
Cu + HNO3 = CuNO3 + NH4NO3 + H2O =>
8 Cu + 10 HNO3 = 8 CuNO3 + NH4NO3 + 3 H2O
H2 + I = HI =>
H2 + 2 I = 2 HI
Br2 + KY = KBr + Y2 =>
Br2 + 2 KY = 2 KBr + Y2
Cl2O6Sr = SrCl2 + O2 =>
Cl2O6Sr = SrCl2 + 3 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FTiO3 + C + Cl2 = FCl3 + TiCl4 + CO2 =>
2 FTiO3 + 3 C + 7 Cl2 = 2 FCl3 + 2 TiCl4 + 3 CO2
CO2 + NaOH = Na2CO3 + (H2O) =>
CO2 + 2 NaOH = Na2CO3 + (H2O)
AgC2H3O2 + K2CrO4 = Ag2CrO4 + KC2H3O2 =>
2 AgC2H3O2 + K2CrO4 = Ag2CrO4 + 2 KC2H3O2
BeS + KNO3 = Be(NO3)2 + K2S =>
BeS + 2 KNO3 = Be(NO3)2 + K2S
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(s) + H2So4(aq) = Al2(So4)3(aq) + H2(g) =>
2 Al(s) + 3 H2So4(aq) = Al2(So4)3(aq) + 3 H2(g)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Li2SO4 + NaNO3 = Na2SO4 + LiNO3 =>
Li2SO4 + 2 NaNO3 = Na2SO4 + 2 LiNO3
Al + S = Al3S2 =>
3 Al + 2 S = Al3S2
H(NO3) + Al(OH)3 = H2O + Al(NO3)3 =>
3 H(NO3) + Al(OH)3 = 3 H2O + Al(NO3)3
Cl2 + AgNO3 + H2O = AgCl + AgClO3 + HNO3 =>
3 Cl2 + 6 AgNO3 + 3 H2O = 5 AgCl + AgClO3 + 6 HNO3
Na3RhCl6 + NaBH4 + H2O = Rh + NaCl + H2 + B(OH)3 =>
2 Na3RhCl6 + 6 NaBH4 + 18 H2O = 2 Rh + 12 NaCl + 21 H2 + 6 B(OH)3
NHO3 + Ba(OH)2 = HOH + Ba(NO3)2 =>
2 NHO3 + Ba(OH)2 = 2 HOH + Ba(NO3)2
Al(NO3)4*9H2O + C6H12N4 = Al2O3 + CO2 + N2 + H2O =>
12 Al(NO3)4*9H2O + 7 C6H12N4 = 6 Al2O3 + 42 CO2 + 38 N2 + 150 H2O
C + HNO3 = NO2 + H2O + CO2 =>
C + 4 HNO3 = 4 NO2 + 2 H2O + CO2
KMnO4 + Na2C2O4 = K2C2O4 + NaMnO4 =>
2 KMnO4 + Na2C2O4 = K2C2O4 + 2 NaMnO4
KF + Cl2 = KCl + F2 =>
2 KF + Cl2 = 2 KCl + F2
KMnO4 + H2SO4 = K2SO4 + MnSO4 + [O] + H2O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5[O] + 3 H2O
As + H2SO4 = As2O3 + H2SO3 =>
2 As + 3 H2SO4 = As2O3 + 3 H2SO3
KMnO4 + Na2C2O4 = NaMnO4 + K2C2O4 =>
2 KMnO4 + Na2C2O4 = 2 NaMnO4 + K2C2O4
KMnO4 + H2SO3 = K2SO4 + MnSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 2 MnSO4 + 2 H2SO4 + 3 H2O
P2O5 + SO2 = P2S3 + O2 =>
2 P2O5 + 6 SO2 = 2 P2S3 + 11 O2
NH3 + Br2 = N2 + NH4Br =>
8 NH3 + 3 Br2 = N2 + 6 NH4Br
Ca(ClO)2 + H3PO3 = Ca3(PO3)2 + HClO =>
3 Ca(ClO)2 + 2 H3PO3 = Ca3(PO3)2 + 6 HClO
SrCl2(aq) + AgNO3(aq) = Sr(NO3)2(aq) + AgCl(s) =>
SrCl2(aq) + 2 AgNO3(aq) = Sr(NO3)2(aq) + 2 AgCl(s)
H2(g) + F2(g) = HF(g) =>
H2(g) + F2(g) = 2 HF(g)
Ca{2+} + (AsO4){3-} = Ca3(AsO4)2 =>
3 Ca{2+} + 2(AsO4){3-} = Ca3(AsO4)2
K2O = K + K2O2 =>
2 K2O = 2 K + K2O2
MgSO4 + PbCl2 = MgCl2 + PbSO4 =>
MgSO4 + PbCl2 = MgCl2 + PbSO4
NH3 + O2 = NO3 + H2O =>
4 NH3 + 9 O2 = 4 NO3 + 6 H2O
Li + CuSO4 = Li2SO4 + Cu =>
2 Li + CuSO4 = Li2SO4 + Cu
ZnO + SO3 = ZnSO4 =>
ZnO + SO3 = ZnSO4
K3(PO4) + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3(PO4) + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
Zn + C6H8O7 = Zn3(C6H6O7)2 + H2 =>
3 Zn + 2 C6H8O7 = Zn3(C6H6O7)2 + 2 H2
Na2S + KMnO4 + H2O = S + MnO2 + NaOH + KOH =>
3 Na2S + 2 KMnO4 + 4 H2O = 3 S + 2 MnO2 + 6 NaOH + 2 KOH
Zn + CaCl2 = ZnCl2 + Ca =>
Zn + CaCl2 = ZnCl2 + Ca
Ba(NO3)2 + Al2S3 = Al(NO3)3 + BaS =>
3 Ba(NO3)2 + Al2S3 = 2 Al(NO3)3 + 3 BaS
Pb + Ce = PbCe =>
Pb + Ce = PbCe
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
Ca(HCO3)2 + H3P = CO2 + H2O + Ca3P2 =>
3 Ca(HCO3)2 + 2 H3P = 6 CO2 + 6 H2O + Ca3P2
Al(OH)3 + H2SO4 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
2 Al(OH)3 + 3 H2SO4 + K2SO4 + 18 H2O = 2 KAl(SO4)2*12H2O
SiCl4 + NaOH = Na2SiO3 + NaCl + H2O =>
SiCl4 + 6 NaOH = Na2SiO3 + 4 NaCl + 3 H2O
Ni(NO3)2 + K3PO4 = KNO3 + Ni3(PO4)2 =>
3 Ni(NO3)2 + 2 K3PO4 = 6 KNO3 + Ni3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/24
Équations équilibrées sur03/29/23
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