| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)NO3 = 2 N2 + O2 + 4 H2O
C6H13Br + Na = C12H26 + NaBr =>
2 C6H13Br + 2 Na = C12H26 + 2 NaBr
CrCl3 + NaOH + Br2 = NaBr + NaCl + H2O + Na2CrO4 =>
2 CrCl3 + 16 NaOH + 3 Br2 = 6 NaBr + 6 NaCl + 8 H2O + 2 Na2CrO4
Mg + NO = Mg(NO) =>
Mg + NO = Mg(NO)
HNO2(s) + NH4OH(aq) = H2O + N2H4O2 =>
HNO2(s) + NH4OH(aq) = H2O + N2H4O2
B2H6 + NH3 = (BH)3(NH)3 + H2 =>
3 B2H6 + 6 NH3 = 2(BH)3(NH)3 + 12 H2
SiO2 + N2 = Si3N4 + O2 =>
3 SiO2 + 2 N2 = Si3N4 + 3 O2
CaCl2 + (CO3) = Ca(CO3)2 + Cl =>
CaCl2 + 2(CO3) = Ca(CO3)2 + 2 Cl
CrO4{2-} + H{+} + SO3{2-} = SO4{2-} + Cr{2+} + H2O =>
CrO4{2-} + 4 H{+} + 2 SO3{2-} = 2 SO4{2-} + Cr{2+} + 2 H2O
(NH4)2S + Cu(NO3)2 = Cu2S + NH4(NO3)2 =>
(NH4)2S + 2 Cu(NO3)2 = Cu2S + 2 NH4(NO3)2
CaCO3 + KNo3 = Ca(No3)2 + K2CO3 =>
CaCO3 + 2 KNo3 = Ca(No3)2 + K2CO3
NaAlO2 + NaOH = Na2HAlO3 =>
NaAlO2 + NaOH = Na2HAlO3
[Ni(NH3)6]{2+} + OH{-} = Ni(OH)2 + NH3 =>
[Ni(NH3)6]{2+} + 2 OH{-} = Ni(OH)2 + 6 NH3
Fe(CrO2)2 + HNO3 = Fe(NO3)3 + Cr(NO3)3 + NO2 + H2O =>
Fe(CrO2)2 + 10 HNO3 = Fe(NO3)3 + 2 Cr(NO3)3 + NO2 + 5 H2O
NaNO3 + NO3 = Na(NO3)2 =>
NaNO3 + NO3 = Na(NO3)2
CH8O + O2 = CO2 + H2O =>
2 CH8O + 5 O2 = 2 CO2 + 8 H2O
[Ni(NH3)6]Cl2 + H2O = [Ni(H2O)6]Cl2 + NH3 =>
[Ni(NH3)6]Cl2 + 6 H2O = [Ni(H2O)6]Cl2 + 6 NH3
Pb(NO3)2(aq) + Na2CO3(aq) = NaNO3(aq) + PbCO3(s) =>
Pb(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3(aq) + PbCO3(s)
CdPb(No3)2 = PbCd(No3)2 =>
CdPb(No3)2 = PbCd(No3)2
Pb(NO3)2(aq) + Na2CO3(aq) = NaNO3(aq) + PbCO3(s) =>
Pb(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3(aq) + PbCO3(s)
BrCl2 + Fe2(SO4)3 = BrSO4 + FeCl3 =>
3 BrCl2 + Fe2(SO4)3 = 3 BrSO4 + 2 FeCl3
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Pb(NO3)2(aq) + Na2CO3(aq) = NaNO3(aq) + PbCO3(s) =>
Pb(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3(aq) + PbCO3(s)
K2NbF7 + Al = NbAl3 + K3AlF6 + AlF3 =>
3 K2NbF7 + 14 Al = 3 NbAl3 + 2 K3AlF6 + 3 AlF3
HCl + Ba = HBa + Cl =>
HCl + Ba = HBa + Cl
Mg(s) + HCl(aq) = MgCl2(aq) + H20(g) =>
10 Mg(s) + 20 HCl(aq) = 10 MgCl2(aq) + H20(g)
HBr + CaSO3 = CaBr2 + SO2 + H2O =>
2 HBr + CaSO3 = CaBr2 + SO2 + H2O
N2O5(g) = NO2(g) + O2(g) =>
2 N2O5(g) = 4 NO2(g) + O2(g)
K2NbF7 + Al = NbAl3 + K3AlF6 + AlF3 =>
3 K2NbF7 + 14 Al = 3 NbAl3 + 2 K3AlF6 + 3 AlF3
BrCl2 + Fe2(SO4)3 = BrSO4 + FeCl3 =>
3 BrCl2 + Fe2(SO4)3 = 3 BrSO4 + 2 FeCl3
K2NbF7 + Al = NbAl3 + K3AlF6 + AlF3 =>
3 K2NbF7 + 14 Al = 3 NbAl3 + 2 K3AlF6 + 3 AlF3
HBr + CaSO3 = CaBr2 + SO2 + H2O =>
2 HBr + CaSO3 = CaBr2 + SO2 + H2O
BrCl2 + Fe2(SO4)3 = BrSO4 + FeCl3 =>
3 BrCl2 + Fe2(SO4)3 = 3 BrSO4 + 2 FeCl3
CaCl2 + AgNO3 = AgCl + CaClNO3 =>
CaCl2 + AgNO3 = AgCl + CaClNO3
Mg + Li2SO4 = Li2Mg + SO4 =>
Mg + Li2SO4 = Li2Mg + SO4
K2NbF7 + Al = NbAl3 + K3AlF6 + AlF3 =>
3 K2NbF7 + 14 Al = 3 NbAl3 + 2 K3AlF6 + 3 AlF3
SO2HNO3 = HSO4NO =>
SO2HNO3 = HSO4NO
BrCl2 + Fe2(SO4)3 = BrSO4 + FeCl3 =>
3 BrCl2 + Fe2(SO4)3 = 3 BrSO4 + 2 FeCl3
MnO3 + HBr = MnBr6 + H2O =>
MnO3 + 6 HBr = MnBr6 + 3 H2O
BrCl2 + Fe2(SO4)3 = BrSO4 + FeCl3 =>
3 BrCl2 + Fe2(SO4)3 = 3 BrSO4 + 2 FeCl3
Al(No3)3 + Ba(OH)2 = Al(OH)3 + Ba(No3)2 =>
2 Al(No3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(No3)2
K2NbF7 + Al = NbAl3 + K3AlF6 + AlF3 =>
3 K2NbF7 + 14 Al = 3 NbAl3 + 2 K3AlF6 + 3 AlF3
P + H2O + HClO3 = HCl + H3PO4 =>
6 P + 9 H2O + 5 HClO3 = 5 HCl + 6 H3PO4
CH4 + H{+} + NH4{-} + O2 = C5H7O2N + H2O =>
10 CH4 + 2 H{+} + 2 NH4{-} + 11 O2 = 2 C5H7O2N + 18 H2O
K2NbF7 + Al = NbAl3 + K3AlF6 + AlF3 =>
3 K2NbF7 + 14 Al = 3 NbAl3 + 2 K3AlF6 + 3 AlF3
MnO3 + HBr = MnBr6 + H2O =>
MnO3 + 6 HBr = MnBr6 + 3 H2O
K2NbF7 + Al = NbAl3 + K3AlF6 + AlF3 =>
3 K2NbF7 + 14 Al = 3 NbAl3 + 2 K3AlF6 + 3 AlF3
BrCl2 + Fe2(SO4)3 = BrSO4 + FeCl3 =>
3 BrCl2 + Fe2(SO4)3 = 3 BrSO4 + 2 FeCl3
Al2O3(s) + Cr(s) = Cr2O3(s) + Al(s) =>
Al2O3(s) + 2 Cr(s) = Cr2O3(s) + 2 Al(s)
MgCO3(s) + HF(aq) = MgF(aq) + HCO3(s) =>
MgCO3(s) + HF(aq) = MgF(aq) + HCO3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/24
Équations équilibrées sur04/01/23
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