| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + MnCl2 = 2 NaCl + MnBr2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
Pb + HI = PbI + H2 =>
2 Pb + 2 HI = 2 PbI + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3Cl3N3O3 + NH3 = N2 + C + Cl2 + H2O =>
2 C3Cl3N3O3 + 4 NH3 = 5 N2 + 6 C + 3 Cl2 + 6 H2O
K2CrO4 + KY + HCl = CrCl3 + KCl + Y + H2O =>
K2CrO4 + 3 KY + 8 HCl = CrCl3 + 5 KCl + 3 Y + 4 H2O
Al + Fe2O2 = FeAl2O1 =>
4 Al + Fe2O2 = 2 FeAl2O1
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
I2(g) + HNO3(ac) = HIO3(ac) + NO2(g) + H2O(l) =>
I2(g) + 10 HNO3(ac) = 2 HIO3(ac) + 10 NO2(g) + 4 H2O(l)
Mg2SO4 + Na2SiO3 = Mg2SiO3 + Na2SO4 =>
Mg2SO4 + Na2SiO3 = Mg2SiO3 + Na2SO4
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2 =>
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2
Ba(NO3)2 + H2SO4 = H2(NO3)2 + BaSO4 =>
Ba(NO3)2 + H2SO4 = H2(NO3)2 + BaSO4
H2CO3 + CsOH = Cs2CO3 + H2O =>
H2CO3 + 2 CsOH = Cs2CO3 + 2 H2O
Zn3[Fe(CN)6]2 + HCl = H3[Fe(CN)6] + ZnCl2 =>
Zn3[Fe(CN)6]2 + 6 HCl = 2 H3[Fe(CN)6] + 3 ZnCl2
Fe(OH)3 + HIO3 = Fe(IO3)3 + H2O =>
Fe(OH)3 + 3 HIO3 = Fe(IO3)3 + 3 H2O
Cu(OH)2 + HCl = H2CuCl4(aq) + H2O =>
Cu(OH)2 + 4 HCl = H2CuCl4(aq) + 2 H2O
I2(s) + HNO3(ac) = HIO3(ac) + NO2(g) + H2O(l) =>
I2(s) + 10 HNO3(ac) = 2 HIO3(ac) + 10 NO2(g) + 4 H2O(l)
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
F2 + HCI = FCI + H =>
F2 + 2 HCI = 2 FCI + 2 H
Pb3O4 + C2H4O2 = Pb(C2H3O2)2 + Pb(C2H3O2)4 + H2O =>
Pb3O4 + 8 C2H4O2 = 2 Pb(C2H3O2)2 + Pb(C2H3O2)4 + 4 H2O
Ba(NO3)2(aq) + CuBr2(s) = BaBr2 + Cu(NO3)2 =>
Ba(NO3)2(aq) + CuBr2(s) = BaBr2 + Cu(NO3)2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Zr + N = ZrN =>
Zr + N = ZrN
NaNO3 + CuF2 = NaF2 + CuNO3 =>
NaNO3 + CuF2 = NaF2 + CuNO3
AgNO3NaCl = AgCl + NaNO3 =>
AgNO3NaCl = AgCl + NaNO3
Sr(NO3)2 + Fe(NO3)2*4H2O + CO(NH2)2 = SrFe12O19 + N2 + CO2 + H2O =>
3 Sr(NO3)2 + 36 Fe(NO3)2*4H2O + 59 CO(NH2)2 = 3 SrFe12O19 + 98 N2 + 59 CO2 + 262 H2O
H25 + NaOH = Na25 + H2O =>
H25 + 25 NaOH = Na25 + 25 H2O
Na2CI = Na2 + CI =>
Na2CI = Na2 + CI
Sr(NO3)2 + Fe(NO3)2*4H2O + CO(NH2)2 = SrFe12O19 + N2 + CO2 + H2O =>
3 Sr(NO3)2 + 36 Fe(NO3)2*4H2O + 59 CO(NH2)2 = 3 SrFe12O19 + 98 N2 + 59 CO2 + 262 H2O
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Fe(HCO3)3 + MgCrO4 = Fe2(CrO4)3 + Mg(HCO3)2 =>
2 Fe(HCO3)3 + 3 MgCrO4 = Fe2(CrO4)3 + 3 Mg(HCO3)2
ZnS = Zn{2+} + S{2-} =>
ZnS = Zn{2+} + S{2-}
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)
PdCN + Zn = ZnCN + Pd =>
PdCN + Zn = ZnCN + Pd
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
(NH4)2CO3 = NH4{+} + CO3{-2} =>
(NH4)2CO3 = 2 NH4{+} + CO3{-2}
NH4{+} + KBr = NH3 + HBr + K{+} =>
NH4{+} + KBr = NH3 + HBr + K{+}
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ca(OH)2 + Ba = Ba(OH)2 + Ca =>
Ca(OH)2 + Ba = Ba(OH)2 + Ca
Sn(s) + NaOH(ac) = Na2SnO2(ac) + H2(g) =>
Sn(s) + 2 NaOH(ac) = Na2SnO2(ac) + H2(g)
CaCl2 + MgO = CaO + MgCl2 =>
CaCl2 + MgO = CaO + MgCl2
NiCl2 + Cr2(SO4)3 = CrCl3 + NiSO4 =>
3 NiCl2 + Cr2(SO4)3 = 2 CrCl3 + 3 NiSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Li2SO4(aq) + SrI2(aq) = LiI(aq) + SrSO4(s) =>
Li2SO4(aq) + SrI2(aq) = 2 LiI(aq) + SrSO4(s)
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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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