| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3N = 2 Na3 + N2
C57H104O6 + C2H6O = C20H38O2 + C3H8O3 =>
C57H104O6 + 3 C2H6O = 3 C20H38O2 + C3H8O3
HNCO + NO2 = N2 + CO2 + H2O =>
8 HNCO + 6 NO2 = 7 N2 + 8 CO2 + 4 H2O
HCl1 + NaOH = NaCl + H2O =>
HCl1 + NaOH = NaCl + H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
HClO + Ca(OH)2 = HClO2 + H2O + Ca =>
HClO + Ca(OH)2 = HClO2 + H2O + Ca
C5H8O2 + O2 = CO2 + H2O =>
C5H8O2 + 6 O2 = 5 CO2 + 4 H2O
Al + S8 = (Al2)S3 =>
16 Al + 3 S8 = 8(Al2)S3
N + P2O5 + K2O + HCl = HNO3 + KClO3 + P2O4 =>
2 N + 11 P2O5 + K2O + 2 HCl = 2 HNO3 + 2 KClO3 + 11 P2O4
Na2CrO4 + Ca(OH)2 = NaOH + CaCrO4 =>
Na2CrO4 + Ca(OH)2 = 2 NaOH + CaCrO4
NaCl + Ba(C2H3O2)2 = NaC2H3O2 + BaCl2 =>
2 NaCl + Ba(C2H3O2)2 = 2 NaC2H3O2 + BaCl2
Mg(NO3)7 + (NH4)2S = Mg2S7 + (NH4)NO3 =>
2 Mg(NO3)7 + 7(NH4)2S = Mg2S7 + 14(NH4)NO3
Sn(OH)2 + Na2O = Sn(NaO)2 + H2O =>
Sn(OH)2 + Na2O = Sn(NaO)2 + H2O
Ba(OH)2 + HNO3 = H2O + Ba(NO3)2 =>
Ba(OH)2 + 2 HNO3 = 2 H2O + Ba(NO3)2
H3PO4(l) + HCl(g) = PCl5(s) + H2O(l) =>
H3PO4(l) + 5 HCl(g) = PCl5(s) + 4 H2O(l)
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
5 CH3CHOHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + K2SO4 + 2 MnSO4 + 8 H2O
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
B2S3 + H2O = H2S + H3BO3 =>
B2S3 + 6 H2O = 3 H2S + 2 H3BO3
H2O + Sr(NO3)2 + Li2B10H16O24 = H3BO3 + Li4SrB2O6 + HNO3 =>
12 H2O + Sr(NO3)2 + 2 Li2B10H16O24 = 18 H3BO3 + Li4SrB2O6 + 2 HNO3
X2(CO3)5 = X2O5 + CO2 =>
X2(CO3)5 = X2O5 + 5 CO2
CH3COOH + PCl3 = CH3COCl + H3PO3 =>
3 CH3COOH + PCl3 = 3 CH3COCl + H3PO3
C4H9OH + NaBr + H2SO4 = C4H9Br + NaHSO4 + H2O =>
C4H9OH + NaBr + H2SO4 = C4H9Br + NaHSO4 + H2O
C3H6O + H2 = C3H8O =>
C3H6O + H2 = C3H8O
HCHO + Cr2O7{-2} + H{+} = HCOOH + Cr{3} + H2O =>
3 HCHO + Cr2O7{-2} + 8 H{+} = 3 HCOOH + 2 Cr{3} + 4 H2O
NaC1 + SO2 + H2O + O2 = Na2SO4 + HC1 =>
4 NaC1 + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HC1
He + Ne = HeNe =>
He + Ne = HeNe
MgF2 + O2 = MgO + F2 =>
2 MgF2 + O2 = 2 MgO + 2 F2
Hf(s) + N2(g) = Hf3N4(s) =>
3 Hf(s) + 2 N2(g) = Hf3N4(s)
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Mn2O5 + HCl = H2O + MnCl5 =>
Mn2O5 + 10 HCl = 5 H2O + 2 MnCl5
Fe2S4 + O = Fe2O3 + SO2 =>
Fe2S4 + 11 O = Fe2O3 + 4 SO2
FeC2O4 + Ce(NO3)3 = Fe(NO3)3 + Ce(NO3)2 + CO2 =>
FeC2O4 + 3 Ce(NO3)3 = Fe(NO3)3 + 3 Ce(NO3)2 + 2 CO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NH4Cl + NH3 = NH3Cl + NH4 =>
NH4Cl + NH3 = NH3Cl + NH4
H2O + SiO2 + CaMgSi2O6 + Mg2Si2O6 = Ca2Mg5Si8O22(OH)2 =>
2 H2O + 2 SiO2 + 4 CaMgSi2O6 + 3 Mg2Si2O6 = 2 Ca2Mg5Si8O22(OH)2
Cu0 + HNO3 = CuNO3 + NO + H2O =>
3 Cu0 + 4 HNO3 = 3 CuNO3 + NO + 2 H2O
Li2CO3 + Ca3(PO4)2 = Li3PO4 + CaCO3 =>
3 Li2CO3 + Ca3(PO4)2 = 2 Li3PO4 + 3 CaCO3
HNO3(s) + Na2S(aq) = H2S(g) + NaNO3(aq) =>
2 HNO3(s) + Na2S(aq) = H2S(g) + 2 NaNO3(aq)
K2Cr2O4 + Ba(NO3)2 = KNO3 + BaCr2O4 =>
K2Cr2O4 + Ba(NO3)2 = 2 KNO3 + BaCr2O4
Cu(H2O)4 + NH3 = Cu(NH3) + H2O =>
Cu(H2O)4 + NH3 = Cu(NH3) + 4 H2O
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
KClO + AgNO3 = KNO3 + AgClO =>
KClO + AgNO3 = KNO3 + AgClO
H3O + Ca(NO3)2(s) + (NH4)2HPO4(s) + NH3(aq) = Ca10(PO4)6(OH)2(s) + NH4NO3(aq) =>
16 H3O + 110 Ca(NO3)2(s) + 66(NH4)2HPO4(s) + 84 NH3(aq) = 11 Ca10(PO4)6(OH)2(s) + 218 NH4NO3(aq)
Mg = Mg0 =>
Mg = Mg0
AlMg + HCl = AlCl + Mg + H2 =>
2 AlMg + 2 HCl = 2 AlCl + 2 Mg + H2
Li2(CrO4) + BaCl2 = LiCl + BaCrO4 =>
Li2(CrO4) + BaCl2 = 2 LiCl + BaCrO4
P4 + Br2* = PBr3* =>
P4 + 6 Br2* = 4 PBr3*
CH3 + Br2 = CBr4 + HBr =>
2 CH3 + 7 Br2 = 2 CBr4 + 6 HBr
SO2 + MgO = MgSO3 =>
SO2 + MgO = MgSO3
Cu + HNO3 + O2 = Cu(NO3) + H2O =>
4 Cu + 4 HNO3 + O2 = 4 Cu(NO3) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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