| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H10 + HO + NO2 = C4H9NO2 + H2O
CH2CHCOOH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 CH2CHCOOH + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 15 CO2 + 28 H2O
HX + YOH = H2O + YX =>
HX + YOH = H2O + YX
BeCl2 + Na2CO3 = Be2(CO3)2 + NaCl =>
2 BeCl2 + 2 Na2CO3 = Be2(CO3)2 + 4 NaCl
NaOH + H2SO4 = SO4Na2 + H2O =>
2 NaOH + H2SO4 = SO4Na2 + 2 H2O
PbSFeO = PbOFeS =>
PbSFeO = PbOFeS
BeS + Na3N = Be3N2 + Na2S =>
3 BeS + 2 Na3N = Be3N2 + 3 Na2S
MgI2 + Pb = MgPb + I2 =>
MgI2 + Pb = MgPb + I2
TiO2 + HCl = TiCl4 + H2O =>
TiO2 + 4 HCl = TiCl4 + 2 H2O
Pd + NiCl2 = PdCl + Ni =>
2 Pd + NiCl2 = 2 PdCl + Ni
Be + HClO3 = H2 + BeClO3 =>
2 Be + 2 HClO3 = H2 + 2 BeClO3
KClO3 = ClKO3 =>
KClO3 = ClKO3
S2O3{2-} + H{+} = SO2 + S + H2O{+} =>
2 S2O3{2-} + 8 H{+} = SO2 + 3 S + 4 H2O{+}
Na2CO3 + AlJ3 + H2O = Al(OH)3 + CO2 + NaJ =>
3 Na2CO3 + 2 AlJ3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NaJ
H2SnCl6 + Zn = ZnSnCl6 + H2 =>
H2SnCl6 + Zn = ZnSnCl6 + H2
NH2CH2CONHCH2COOH + H2O = NH2CH2COOH =>
NH2CH2CONHCH2COOH + H2O = 2 NH2CH2COOH
CoCl2 + H2O2 + Na(OH) = Co(OH)3 + NaCl =>
2 CoCl2 + H2O2 + 4 Na(OH) = 2 Co(OH)3 + 4 NaCl
Pb(NO3)2(aq) + HCl(aq) = PbCl2(aq) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(aq) + 2 HNO3(aq)
HBr + C3Cl3N3O3 = Br2 + C3Cl3N3 + H2O =>
6 HBr + C3Cl3N3O3 = 3 Br2 + C3Cl3N3 + 3 H2O
LiCl(aq) + BaBr2(aq) = LiBr + BaCl2 =>
2 LiCl(aq) + BaBr2(aq) = 2 LiBr + BaCl2
KNCS + KCr(SO4)2*12H2O = K3[Cr(NCS)6]*4H2O + K2SO4 + H2O =>
6 KNCS + KCr(SO4)2*12H2O = K3[Cr(NCS)6]*4H2O + 2 K2SO4 + 8 H2O
Au + NaCN = Au(CN)3 + Na =>
Au + 3 NaCN = Au(CN)3 + 3 Na
K3[Co(NO2)6] + HCl = KCl + Co(NO2)6 + H2 =>
2 K3[Co(NO2)6] + 6 HCl = 6 KCl + 2 Co(NO2)6 + 3 H2
KBr + Cl + CS2 = KCl + CBr + S =>
KBr + Cl + CS2 = KCl + CBr + 2 S
SnCl2 + HNO2 + HCl = SnCl4 + H2O + NO =>
SnCl2 + 2 HNO2 + 2 HCl = SnCl4 + 2 H2O + 2 NO
CuO + HCl + Zn = Cu + Zn{2+} + H2O + Cl{-} =>
CuO + 2 HCl + Zn = Cu + Zn{2+} + H2O + 2 Cl{-}
HCl(g) + H2O(l) = H3O(aq) + Cl(aq) =>
HCl(g) + H2O(l) = H3O(aq) + Cl(aq)
Ba(NO3)2 + LiCl = Ba(NO3)2LiCl =>
Ba(NO3)2 + LiCl = Ba(NO3)2LiCl
Cu2(CO3) = Cu + CO3 =>
Cu2(CO3) = 2 Cu + CO3
KBrAg(NO3) = KNO3AgBr =>
KBrAg(NO3) = KNO3AgBr
NaOHHNO3 = NaNO3 + H2O =>
NaOHHNO3 = NaNO3 + H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Cu + Ca = CuCa =>
Cu + Ca = CuCa
NaBrO3 + I2 = NaIO3 + Br2 =>
2 NaBrO3 + I2 = 2 NaIO3 + Br2
FeBr3 + H3PO4 = HBr + FePO4 =>
FeBr3 + H3PO4 = 3 HBr + FePO4
O2F2 = F + O2F =>
O2F2 = F + O2F
Y2O3 + Bi2O3 = YBiO3 =>
Y2O3 + Bi2O3 = 2 YBiO3
Cs + H2CO3 = H2 + Cs2CO3 =>
2 Cs + H2CO3 = H2 + Cs2CO3
Al2O3 + ClH = AlCl3 + H2O =>
Al2O3 + 6 ClH = 2 AlCl3 + 3 H2O
H2SO4 + BaCl2(aq) = BaSO4(s) + HCl =>
H2SO4 + BaCl2(aq) = BaSO4(s) + 2 HCl
LaP3O9 = LaPO4 + P4O10 =>
2 LaP3O9 = 2 LaPO4 + P4O10
CaO + MgO = MgO2 + Ca =>
CaO + MgO = MgO2 + Ca
BrO = Br2BrO3 =>
3 BrO = Br2BrO3
CH3CH2COH + H2O = CH3CHCO + H3O =>
CH3CH2COH + 2 H2O = CH3CHCO + 2 H3O
Cu5FeS4 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO2 + H2O =>
Cu5FeS4 + 50 HNO3 = 5 Cu(NO3)2 + Fe(NO3)3 + 4 H2SO4 + 37 NO2 + 21 H2O
C2H6O + Cr2O7{-} + H{+} = C2H4O + H2O + Cr{+} =>
11 C2H6O + 2 Cr2O7{-} + 6 H{+} = 11 C2H4O + 14 H2O + 4 Cr{+}
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Cu(NO3)2 + H2O = CuO + HNO3 =>
Cu(NO3)2 + H2O = CuO + 2 HNO3
*SO2 + O2 = SO3 =>
2*SO2 + O2 = 2 SO3
Li + HNO3 = LiNO3 + H2 =>
2 Li + 2 HNO3 = 2 LiNO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/10/24
Équations équilibrées sur06/09/23
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