| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeC2O4*2H2O(s) + O2(g) = 2 FeO(s) + 4 H2O(g) + 4 CO2(g)
Mg3(PO4)2 + SO4 = MgSO4 + PO4 =>
Mg3(PO4)2 + 3 SO4 = 3 MgSO4 + 2 PO4
H{+} + Cr2O7{-2} + FeBr3 = Cr{+3} + Br2 + Fe{+2} + H2O =>
28 H{+} + 2 Cr2O7{-2} + 6 FeBr3 = 4 Cr{+3} + 9 Br2 + 6 Fe{+2} + 14 H2O
Cl + KBr = K + ClBr =>
Cl + KBr = K + ClBr
I + Li3N = LiI + N2 =>
6 I + 2 Li3N = 6 LiI + N2
CuNO3 + Ca = CuCa + NO3 =>
CuNO3 + Ca = CuCa + NO3
Cr2 + O7 = CrO4 =>
7 Cr2 + 8 O7 = 14 CrO4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CaHPO4 + Ca(OH)2 = Ca10(PO4)6(OH)2 + H2O =>
6 CaHPO4 + 4 Ca(OH)2 = Ca10(PO4)6(OH)2 + 6 H2O
Ca(OH)2 + H2F2 = CaF2 + H2O =>
Ca(OH)2 + H2F2 = CaF2 + 2 H2O
MgCO3 + HCl = Mg(HCO3)2 + MgCl2 =>
2 MgCO3 + 2 HCl = Mg(HCO3)2 + MgCl2
Cl2 + C2H2 = C2H2Cl4 =>
2 Cl2 + C2H2 = C2H2Cl4
H2S + HClO4 = S + HCl + H2O =>
4 H2S + HClO4 = 4 S + HCl + 4 H2O
HgI2 + KI = K2(HgI4) =>
HgI2 + 2 KI = K2(HgI4)
Na2CrO4 + Pb(NO3)2 = PbCrO4(s) + NaNO3 =>
Na2CrO4 + Pb(NO3)2 = PbCrO4(s) + 2 NaNO3
Na + S = Na2S3 =>
2 Na + 3 S = Na2S3
HClO2 + NaF = HF + NaClO2 =>
HClO2 + NaF = HF + NaClO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
PbN6 + O2 = N2 + Pb2O3 =>
4 PbN6 + 3 O2 = 12 N2 + 2 Pb2O3
CH3COONa + CH3COOH = CH3COOHNa + CH3COO =>
CH3COONa + CH3COOH = CH3COOHNa + CH3COO
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Br2 + KJ = BrJ + BrK =>
Br2 + KJ = BrJ + BrK
Cu(NO3)2 + Na(Cl) = Cu(Cl)2 + Na(NO3) =>
Cu(NO3)2 + 2 Na(Cl) = Cu(Cl)2 + 2 Na(NO3)
K4Fe(CN)6 = Fe3C + C + N2 + KCN =>
3 K4Fe(CN)6 = Fe3C + 5 C + 3 N2 + 12 KCN
(CH3)NH2 + O2 = CO2 + H2O + N2 =>
4(CH3)NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
SnS + H2O = SnO + H2S =>
SnS + H2O = SnO + H2S
Cd + Cl2 = CdCl2 =>
Cd + Cl2 = CdCl2
Pb(NO3)2 + CaCO3 = Ca(NO3)2 + PbCO3 =>
Pb(NO3)2 + CaCO3 = Ca(NO3)2 + PbCO3
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + KOH =>
4 K2CrO4 + H2SO4 = 2 K2Cr2O7 + K2SO4 + 2 KOH
Cr + Na + O2 = CrNaO2 =>
Cr + Na + O2 = CrNaO2
C2H5OH + O2 = CO + H2 =>
2 C2H5OH + O2 = 4 CO + 6 H2
Ni(NO3)2 + NaSCN + (P(C6H5)3)2 = [Ni(SCN)2((P(C6H5)3)2)] + NaNO3 =>
Ni(NO3)2 + 2 NaSCN + (P(C6H5)3)2 = [Ni(SCN)2((P(C6H5)3)2)] + 2 NaNO3
Zn(No3) + NaCo3 = ZnCo3 + NaNo3 =>
Zn(No3) + NaCo3 = ZnCo3 + NaNo3
NaHCO3 + H2O = Na(OH) + H2CO3 =>
NaHCO3 + H2O = Na(OH) + H2CO3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Cr + Co3 = CrCo3 =>
Cr + Co3 = CrCo3
Fe(OH)3(s) + (NH4)2S(aq) = FeS(s) + S(s) + NH3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3(NH4)2S(aq) = 2 FeS(s) + S(s) + 6 NH3(aq) + 6 H2O(l)
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
HC2H3O2 + Ba(NO3)2 = HNO3 + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(NO3)2 = 2 HNO3 + Ba(C2H3O2)2
KCIO30 = KCI + O2 =>
KCIO30 = KCI + 15 O2
Br{-} + KMnO4 + H{+} = Br2 + K{+} + MnO + H2O =>
10 Br{-} + 2 KMnO4 + 12 H{+} = 5 Br2 + 2 K{+} + 2 MnO + 6 H2O
Co(NO3)2 + KI = CoI + K(NO3)2 =>
Co(NO3)2 + KI = CoI + K(NO3)2
NH3 + SO3 + H2O = NH4HSO4 =>
NH3 + SO3 + H2O = NH4HSO4
NH3 + KClO3 = N2 + H2O + KCl =>
2 NH3 + KClO3 = N2 + 3 H2O + KCl
Na2SO3 + Cu(NO3)2 = CuSO3 + NaNO3 =>
Na2SO3 + Cu(NO3)2 = CuSO3 + 2 NaNO3
Na2S(aq) + HCl(aq) = NaCl(aq) + NaHS(aq) =>
Na2S(aq) + HCl(aq) = NaCl(aq) + NaHS(aq)
Be + HCl = BeHCl2 + H2 =>
2 Be + 4 HCl = 2 BeHCl2 + H2
Ni + NaNO3 + H2SO4 = NiSO4 + NO + H2O + Na2SO4 =>
3 Ni + 2 NaNO3 + 4 H2SO4 = 3 NiSO4 + 2 NO + 4 H2O + Na2SO4
I2 + HF = IF + H2 =>
I2 + 2 HF = 2 IF + H2
P2O5 + NO2 = P + NO7 =>
P2O5 + NO2 = 2 P + NO7
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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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