| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + Na{+} + HCO3{-} + Si(OH)4 =>
2 NaAlSi3O8 + 2 H2CO3 + 9 H2O = Al2Si2O5(OH)4 + 2 Na{+} + 2 HCO3{-} + 4 Si(OH)4
Mg(HCO3)2 + KOH = MgCO3 + K2CO3 + H2O =>
Mg(HCO3)2 + 2 KOH = MgCO3 + K2CO3 + 2 H2O
NaCl + MgBr2 = NaBr + MgCl2 =>
2 NaCl + MgBr2 = 2 NaBr + MgCl2
Fe + (O)2 = (Fe)2(O)3 =>
4 Fe + 3(O)2 = 2(Fe)2(O)3
Ag + CuS = AgS + Cu =>
Ag + CuS = AgS + Cu
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
SrCr2O7 + Cs2S2O3 = Cs2Cr2O7 + SrS2O3 =>
SrCr2O7 + Cs2S2O3 = Cs2Cr2O7 + SrS2O3
C6H5ONa + KMnO4 + H2O = MnO2 + KOH + NaOH + C6H5COOH =>
21 C6H5ONa + 16 KMnO4 + 20 H2O = 16 MnO2 + 16 KOH + 21 NaOH + 18 C6H5COOH
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Ba + H2(SO4) = Ba(SO4) + SO2 + H2O =>
Ba + 2 H2(SO4) = Ba(SO4) + SO2 + 2 H2O
NaHCO3 + Ba(OH)2 = NaOH + Ba(HCO3)2 =>
2 NaHCO3 + Ba(OH)2 = 2 NaOH + Ba(HCO3)2
HNO3 + Na2HPO4 = H3PO4 + NaNO3 =>
2 HNO3 + Na2HPO4 = H3PO4 + 2 NaNO3
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
ZnS + O{2} = ZnO + S{2} =>
ZnS + O{2} = ZnO + S{2}
CH3P(O)Cl2 + HOR = CH3P(O)(OR)2 + HCl =>
CH3P(O)Cl2 + 2 HOR = CH3P(O)(OR)2 + 2 HCl
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
Rb + H2O = H2 + RbOH =>
2 Rb + 2 H2O = H2 + 2 RbOH
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
H3PO4(aq) + NaOH(aq) = Na3PO4(aql) + H2O(aq) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aql) + 3 H2O(aq)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CH3OH + KOH = C2H5OK + H2O =>
2 CH3OH + KOH = C2H5OK + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
X3A8 + O2 = XO2 + A2O =>
X3A8 + 5 O2 = 3 XO2 + 4 A2O
CaSO4 + Sr(OH)2 = SrSO4 + Ca(OH)2 =>
CaSO4 + Sr(OH)2 = SrSO4 + Ca(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Ce(SO4)2 + Zn = Ce2(SO4)3 + ZnSO4 =>
2 Ce(SO4)2 + Zn = Ce2(SO4)3 + ZnSO4
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
K2C + H2SO4 = C + H2O + K2SO4 + SO2 =>
K2C + 2 H2SO4 = C + 2 H2O + K2SO4 + SO2
CaCl2AlCl3 = CaCl3AlCl2 =>
CaCl2AlCl3 = CaCl3AlCl2
AlCl3 + BaSO4 = Al2(SO4)3 + BaCl2 =>
2 AlCl3 + 3 BaSO4 = Al2(SO4)3 + 3 BaCl2
Al + H2SO3 = Al2(SO3)3 + H2 =>
2 Al + 3 H2SO3 = Al2(SO3)3 + 3 H2
PbO(s) + CO(g) = Pb(s) + CO2(g) =>
PbO(s) + CO(g) = Pb(s) + CO2(g)
sodiumhydroxide + phosphoricacid = water + sodiumphosphate =>
3 NaOH + H3PO4 = 3 H2O + Na3PO4
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Ca(s) + AlNO3(aq) = Al(s) + CaNO3(aq) =>
Ca(s) + AlNO3(aq) = Al(s) + CaNO3(aq)
C7H16 + Cl2 = C7H14Cl2 + H2 =>
C7H16 + Cl2 = C7H14Cl2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CrO(O2)2 + H{+} = Cr{3+} + O2 + H2O =>
4 CrO(O2)2 + 12 H{+} = 4 Cr{3+} + 7 O2 + 6 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ni(NO3)2 + Na2S2O3 + C6H12O6 = NiS2 + NaNO3 + H2O + CO2 =>
4 Ni(NO3)2 + 4 Na2S2O3 + C6H12O6 = 4 NiS2 + 8 NaNO3 + 6 H2O + 6 CO2
ClO3 + H3O = Cl + H2O =>
ClO3 + 6 H3O = Cl + 9 H2O
HBr + OH{-} = H2O + Br{-} =>
HBr + OH{-} = H2O + Br{-}
KNO2 + HI = I2 + NO + KI + H2O =>
2 KNO2 + 4 HI = I2 + 2 NO + 2 KI + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ag + O2 = (Ag2O) =>
4 Ag + O2 = 2(Ag2O)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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