| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cr(cr) + 8 HNO3(aq) = 3 Cr(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq) =>
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq)
MnS + H2SO4 = MnSO4 + H2O + SO =>
MnS + 2 H2SO4 = MnSO4 + 2 H2O + 2 SO
Li2O + HCl = LiOH + LiCl =>
Li2O + HCl = LiOH + LiCl
HBr + Ca(OH)2 = Ca(Br)2 + H2O =>
2 HBr + Ca(OH)2 = Ca(Br)2 + 2 H2O
S2H3 + O = SO2 + H2O =>
2 S2H3 + 11 O = 4 SO2 + 3 H2O
CH3COOH + Cl2 = CHCl2COOH + H2 =>
CH3COOH + Cl2 = CHCl2COOH + H2
SN + HNO3 = SN(NO3)4 + NO2 + H2O =>
SN + 8 HNO3 = SN(NO3)4 + 4 NO2 + 4 H2O
I + ClO = IO3 + Cl =>
I + 3 ClO = IO3 + 3 Cl
MnS + S2 = Mn2S3 =>
4 MnS + S2 = 2 Mn2S3
Pt + H2SO4 = Pt(SO4) + H2 =>
Pt + H2SO4 = Pt(SO4) + H2
Cu + CaCO3 = Ca2 + Cu(CO3)2 =>
Cu + 2 CaCO3 = Ca2 + Cu(CO3)2
MnO2 + O2 + KOH = K2MnO4 + HO2 =>
MnO2 + 2 O2 + 2 KOH = K2MnO4 + 2 HO2
Na2CO3 + NH4Cl = NH3 + CO2 + NaCl + H2O =>
Na2CO3 + 2 NH4Cl = 2 NH3 + CO2 + 2 NaCl + H2O
NH4NO3 + LiSO4 = (NH4)SO4 + LiNO3 =>
NH4NO3 + LiSO4 = (NH4)SO4 + LiNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Au2Br6(l) + Ag(s) = AgBr(s) + Au(s) =>
Au2Br6(l) + 6 Ag(s) = 6 AgBr(s) + 2 Au(s)
Cr(s) + HCl(aq) = CrCl(aq) + H2(g) =>
2 Cr(s) + 2 HCl(aq) = 2 CrCl(aq) + H2(g)
CH3(CH2)5CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)5CH3(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
NaOHHBr = NaBrH2O =>
NaOHHBr = NaBrH2O
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + CuOHNO3 =>
Ca(OH)2 + 2 Cu(NO3)2 = Ca(NO3)2 + 2 CuOHNO3
SO3 + O2 = SO2O2 =>
2 SO3 + O2 = 2 SO2O2
Y2O3 + NH4F + NaNO3 = NaYF4 + NH4(NO3) + Na2O =>
Y2O3 + 8 NH4F + 8 NaNO3 = 2 NaYF4 + 8 NH4(NO3) + 3 Na2O
CH3NH2 + O2 = CH3NO + H2O =>
CH3NH2 + O2 = CH3NO + H2O
KCl + MnO2 + HNO3 = MnCl2 + Cl2 + KNO3 + H2O =>
4 KCl + MnO2 + 4 HNO3 = MnCl2 + Cl2 + 4 KNO3 + 2 H2O
Mg + C4H6O5 = H2 + C4H4MgO5 =>
Mg + C4H6O5 = H2 + C4H4MgO5
NH4NO3 + MgI2 = Mg(NO3)2 + NH4I =>
2 NH4NO3 + MgI2 = Mg(NO3)2 + 2 NH4I
NiCl2 + Mg = Ni + MgCl2 =>
NiCl2 + Mg = Ni + MgCl2
K2CO3 + MgCl2 = K2Cl2 + CO3Mg =>
K2CO3 + MgCl2 = K2Cl2 + CO3Mg
NH4Br + Pb(NO3)2 = NH4NO3 + PbBr2 =>
2 NH4Br + Pb(NO3)2 = 2 NH4NO3 + PbBr2
Zn + KOH + H2O = K2[Zn(OH)4] + H2 =>
Zn + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2
CH3CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
CH3CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O
SCu2 + O2 = Cu2O + SO2 =>
2 SCu2 + 3 O2 = 2 Cu2O + 2 SO2
KHSO4 + CaHPO4 = K2Ca(SO4)2 + H3PO4 =>
2 KHSO4 + CaHPO4 = K2Ca(SO4)2 + H3PO4
PbOHNO3 + HNO3 = Pb(NO3)2 + H2O =>
PbOHNO3 + HNO3 = Pb(NO3)2 + H2O
PbCl2 + NaClO = PbOCl2 + NaCl =>
PbCl2 + NaClO = PbOCl2 + NaCl
Zn + HNO3 = Zn(NO3)2 + H4NNO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + H4NNO3 + 3 H2O
N2 + NaOH = NaNO3 + NaN + H2 =>
3 N2 + 6 NaOH = 2 NaNO3 + 4 NaN + 3 H2
ClO3 + H2O = HClO + OH =>
ClO3 + 3 H2O = HClO + 5 OH
Ni + HBr = H2 + NiBr3 =>
2 Ni + 6 HBr = 3 H2 + 2 NiBr3
PbO2 + HCl = H2[PbCl4] + Cl2 + H2O =>
PbO2 + 6 HCl = H2[PbCl4] + Cl2 + 2 H2O
B2H6 + KOH + H2O2 = KBO2 + H2 =>
B2H6 + 2 KOH + H2O2 = 2 KBO2 + 5 H2
AgNO3 + K2CrO4 + H2O = Ag2Cr2O7 + KNO3 + KOH =>
2 AgNO3 + 2 K2CrO4 + H2O = Ag2Cr2O7 + 2 KNO3 + 2 KOH
NaVO3 + CuSO4 = Cu(VO3)2 + Na2SO4 =>
2 NaVO3 + CuSO4 = Cu(VO3)2 + Na2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
LiOH + NaOH = OH + LiNa =>
LiOH + NaOH = 2 OH + LiNa
sodiumchlorate = sodiumchloride + oxygengas =>
2 NaClO3 = 2 NaCl + 3 O2
Cs(s) + H2O(i) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(i) = 2 CsOH(s) + H2(g)
Sb2O5 + H2 = Sb + H2O =>
Sb2O5 + 5 H2 = 2 Sb + 5 H2O
CuS + HNO3 = Cu(NO3)2 + H2S04 + NO2 + H2O =>
4 CuS + 14 HNO3 = 4 Cu(NO3)2 + H2S04 + 6 NO2 + 6 H2O
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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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