| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd(s) + 2 HCl(aq) = CdCl2(s) + H2(g)
AuCl3 + H2O2 + NaOH = Na[Au(OH)6] + NaCl =>
AuCl3 + H2O2 + 4 NaOH = Na[Au(OH)6] + 3 NaCl
CH2O2(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH2O2(g) + O2(g) = 2 CO2(g) + 2 H2O(g)
Mg(NO)2*6H2O + KMnO4 + H{+} = Mg{2+} + NO3{-} + K{+} + Mn{2+} + H2O =>
5 Mg(NO)2*6H2O + 8 KMnO4 + 24 H{+} = 5 Mg{2+} + 10 NO3{-} + 8 K{+} + 8 Mn{2+} + 42 H2O
(NH4)3N + Cr(CrO4)2 = (NH4)2(CrO4) + Cr3N4 =>
4(NH4)3N + 3 Cr(CrO4)2 = 6(NH4)2(CrO4) + Cr3N4
C46H12 + O2 = C2O2 + H2O =>
C46H12 + 26 O2 = 23 C2O2 + 6 H2O
Li + Mg(NO3)2 = Mg + LiNO3 =>
2 Li + Mg(NO3)2 = Mg + 2 LiNO3
Ra2O + SO2 = Ra2SO3 =>
Ra2O + SO2 = Ra2SO3
CO2 + H2O + HF = C2H3O2F + O2 =>
4 CO2 + 2 H2O + 2 HF = 2 C2H3O2F + 3 O2
MnO2 + H2SO4 + KBr = KHSO4 + MnSO4 + H2O + Br =>
MnO2 + 3 H2SO4 + 2 KBr = 2 KHSO4 + MnSO4 + 2 H2O + 2 Br
Cr + AgNO3 = Ag + Cr(NO3)3 =>
Cr + 3 AgNO3 = 3 Ag + Cr(NO3)3
H2S + HClO = HCl + S + H2O =>
H2S + HClO = HCl + S + H2O
HCHO2 + NaOH = H2O + NaCHO2 =>
HCHO2 + NaOH = H2O + NaCHO2
Zn(Br) + Al = AlBr3 + Zn =>
3 Zn(Br) + Al = AlBr3 + 3 Zn
AlClSO4 + BaCl2 = AlCl3 + BaSO4 =>
AlClSO4 + BaCl2 = AlCl3 + BaSO4
Cr2O7K2 + H2SO4 + H2O = K2SO4 + H2CrO4 =>
Cr2O7K2 + H2SO4 + H2O = K2SO4 + 2 H2CrO4
HNO2 + Mo = Mo(NO2)5 + H2 =>
10 HNO2 + 2 Mo = 2 Mo(NO2)5 + 5 H2
H2SO4 + Ge = H2GeO3 + SO2 + H2O =>
2 H2SO4 + Ge = H2GeO3 + 2 SO2 + H2O
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
CuCl2 + AgNo3 = AgCl2 + CuNo3 =>
CuCl2 + AgNo3 = AgCl2 + CuNo3
C2H5OH(l) + O2(g) = CO2(g) + H20(l) =>
10 C2H5OH(l) + 15 O2(g) = 20 CO2(g) + 3 H20(l)
Pb(CH3COO)2 + Na2CrO4 = PbCrO4 + CH3COONa =>
Pb(CH3COO)2 + Na2CrO4 = PbCrO4 + 2 CH3COONa
(NH4)2SO4 + Pb(NO3)2 = NH4(NO3)2 + (Pb)2SO4 =>
(NH4)2SO4 + 2 Pb(NO3)2 = 2 NH4(NO3)2 + (Pb)2SO4
As2S3 + Cl2 + H2O = H2AsO4 + HCl + H2SO4 =>
As2S3 + 15 Cl2 + 20 H2O = 2 H2AsO4 + 30 HCl + 3 H2SO4
HCOH + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + Mn2SO4 =>
3 HCOH + 2 KMnO4 + 2 H2SO4 = 3 CO2 + K2SO4 + 5 H2O + Mn2SO4
C5H11NH2 + HCl = C5H11ClN + H2 =>
2 C5H11NH2 + 2 HCl = 2 C5H11ClN + 3 H2
CH2 + H2O = CH3CH2OH =>
2 CH2 + H2O = CH3CH2OH
NaNO3 + Zn + NaOH + H2O = NH3 + Na2Zn(OH)4 =>
NaNO3 + 4 Zn + 7 NaOH + 6 H2O = NH3 + 4 Na2Zn(OH)4
K2Cr2O7(aq) + HCl(aq) = CrCl3(aq) + Cl2(g) + KCl(aq) + H2O(l) =>
K2Cr2O7(aq) + 14 HCl(aq) = 2 CrCl3(aq) + 3 Cl2(g) + 2 KCl(aq) + 7 H2O(l)
CH2 + H2O = CO2 + H2 =>
CH2 + 2 H2O = CO2 + 3 H2
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
CH2 + H2O = CH4 + O2 =>
2 CH2 + 2 H2O = 2 CH4 + O2
Al2(SO4)3 + Na2SO4 = Al(SO4) + Na(SO4) =>
Al2(SO4)3 + Na2SO4 = 2 Al(SO4) + 2 Na(SO4)
H3PO4 + C3H8O = PH2 + C3H9O5 =>
H3PO4 + C3H8O = PH2 + C3H9O5
CH3CH2CH2COOH = CH3CH2CH3 + CO2 =>
CH3CH2CH2COOH = CH3CH2CH3 + CO2
NH4HSO3 + H2SO4 + S = (NH4)S2O3 + H2O =>
6 NH4HSO3 + H2SO4 + 5 S = 6(NH4)S2O3 + 4 H2O
C6H18O(g) + O2(g) = CO2(g) + H2O =>
C6H18O(g) + 10 O2(g) = 6 CO2(g) + 9 H2O
V + Mn3O4 = VO + MnO =>
V + Mn3O4 = VO + 3 MnO
FeS2 + O2 + H2O = Fe(OH)3 + SO4{2-} + H{+} =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 SO4{2-} + 16 H{+}
C2H2 = C6H6 = C6H5Cl = C6H5OH = C6H5ONa =>
3 C2H2 = C6H6
Mg + HBr = H2MgBr2 =>
Mg + 2 HBr = H2MgBr2
H2 + O2 = H20O10 =>
10 H2 + 5 O2 = H20O10
H2 + P + O2 = H3PO3 =>
3 H2 + 2 P + 3 O2 = 2 H3PO3
Tl2S + HNO3 = Tl(NO3)3 + NO2 + H2SO4 + H2O =>
Tl2S + 18 HNO3 = 2 Tl(NO3)3 + 12 NO2 + H2SO4 + 8 H2O
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
KI + AgNO3 = KNO3 + AgI =>
KI + AgNO3 = KNO3 + AgI
Fe(NO3)3(aq) + Zn(s) = Zn(NO3)2 + Fe =>
2 Fe(NO3)3(aq) + 3 Zn(s) = 3 Zn(NO3)2 + 2 Fe
HClO4 + Cl2Cu = HCl + Cu(ClO4)2 =>
2 HClO4 + Cl2Cu = 2 HCl + Cu(ClO4)2
NaOH + H2S = Na2S + H2 + O2 =>
2 NaOH + H2S = Na2S + 2 H2 + O2
Al + NaOH + HOH = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 HOH = 2 NaAl(OH)4 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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