| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + (NH4)2CO3 = K2CO3 + 2 NH4MnO4
NH3 + O2 = N + HO2 =>
NH3 + 3 O2 = N + 3 HO2
Fe2S + HCl = HS + Fe2Cl =>
Fe2S + HCl = HS + Fe2Cl
K2CrO4 + NO + H2SO4 = Cr2(SO4)3 + HNO3 + K2SO4 + H2O =>
2 K2CrO4 + 2 NO + 5 H2SO4 = Cr2(SO4)3 + 2 HNO3 + 2 K2SO4 + 4 H2O
H2O2 + C8H10O = CO2 + H2O =>
20 H2O2 + C8H10O = 8 CO2 + 25 H2O
Ba3P2 + KBr = BaBr2 + K3P =>
Ba3P2 + 6 KBr = 3 BaBr2 + 2 K3P
NO2 + NH3H2O = NH4NO3 + H2O =>
8 NO2 + 6 NH3H2O = 7 NH4NO3 + H2O
Sn(OH)2 + NH4Cl = SnH + Cl(OH) + H2O + N2 =>
10 Sn(OH)2 + 6 NH4Cl = 10 SnH + 6 Cl(OH) + 14 H2O + 3 N2
AlCO3 = AlO + CO2 =>
AlCO3 = AlO + CO2
H2SO4 + Na2CrO4 + NaBr = Br2 + Cr2(SO4)3 + Na2SO4 + H2O =>
8 H2SO4 + 2 Na2CrO4 + 6 NaBr = 3 Br2 + Cr2(SO4)3 + 5 Na2SO4 + 8 H2O
H2O + AgO = Ag(OH)2 =>
H2O + AgO = Ag(OH)2
HgCl2 + Mg2 = HgMg + Cl =>
2 HgCl2 + Mg2 = 2 HgMg + 4 Cl
CaCl2 + K3PO4 = KCl + Ca3[PO4]2 =>
3 CaCl2 + 2 K3PO4 = 6 KCl + Ca3[PO4]2
KBr + LiI = KI + LiBr =>
KBr + LiI = KI + LiBr
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2 + I2 + H2O =>
K2Cr2O7 + 12 KI + 7 H2SO4 = 7 K2SO4 + Cr2 + 6 I2 + 7 H2O
H3PO4 + NaHCO3 = CO2 + H2O + Na2HPO4 =>
H3PO4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2HPO4
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
CH4(g) + H2O = CO2(g) + H2(g) =>
CH4(g) + 2 H2O = CO2(g) + 4 H2(g)
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
AlSO4 + Ca = CaSO4 + Al =>
AlSO4 + Ca = CaSO4 + Al
KCl + H2SO4 = K2SO4 + HCl =>
2 KCl + H2SO4 = K2SO4 + 2 HCl
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
Cl2(g) + KOH(aq) = KClO3(aq) + KCl(aq) + H2O(l) =>
3 Cl2(g) + 6 KOH(aq) = KClO3(aq) + 5 KCl(aq) + 3 H2O(l)
Fe(NO3)3 + Cu(OH)2 = Fe(OH)3 + Cu(NO3)2 =>
2 Fe(NO3)3 + 3 Cu(OH)2 = 2 Fe(OH)3 + 3 Cu(NO3)2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
LiCl = Li + Cl2 =>
2 LiCl = 2 Li + Cl2
CH3(CH2)16COONa + CaCl2 = CH3(CH2)16COOCaCl + NaCl =>
CH3(CH2)16COONa + CaCl2 = CH3(CH2)16COOCaCl + NaCl
Sr(No3)2 + FeCl3 = Fe(No3)3 + SrCl2 =>
3 Sr(No3)2 + 2 FeCl3 = 2 Fe(No3)3 + 3 SrCl2
N2O + NaOH = N2 + NaNO3 + H2O =>
5 N2O + 2 NaOH = 4 N2 + 2 NaNO3 + H2O
H2 + CaCl2 + CO3 = CaCO3 + HCl =>
H2 + CaCl2 + CO3 = CaCO3 + 2 HCl
ClO4 + Mg2 = Mg(ClO4)2 =>
4 ClO4 + Mg2 = 2 Mg(ClO4)2
H2CO3 + Ba(OH)2 = BaCO3 + H4O2 =>
H2CO3 + Ba(OH)2 = BaCO3 + H4O2
Pb(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + Pb(OH)2(s) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Pb(OH)2(s)
CoSO4 = CoS + O2 =>
CoSO4 = CoS + 2 O2
Na2SiO3(s) + HCl(ac) = H2SiCl6(ac) + NaCl(ac) + H2O(g) =>
Na2SiO3(s) + 8 HCl(ac) = H2SiCl6(ac) + 2 NaCl(ac) + 3 H2O(g)
C6H11OH + O2 = CO2 + H2O =>
2 C6H11OH + 17 O2 = 12 CO2 + 12 H2O
Li{+} + O{-2} = Li + O =>
2 Li{+} + O{-2} = 2 Li + O
C8Cl4N8OF2(H2O)5{-2} + H{+} = C60 + Cl2 + N2 + F2 + H2O =>
15 C8Cl4N8OF2(H2O)5{-2} + 30 H{+} = 2 C60 + 30 Cl2 + 60 N2 + 15 F2 + 90 H2O
KNO2 + H2O = HNO2 + KOH =>
KNO2 + H2O = HNO2 + KOH
Cr2O3 + Ba(OH)2 + Ba(ClO3)2 = BaCrO4 + BaCl2 + H2O =>
2 Cr2O3 + 4 Ba(OH)2 + Ba(ClO3)2 = 4 BaCrO4 + BaCl2 + 4 H2O
Mg + Br2 + KCl2 = MgCl2 + KBr =>
2 Mg + Br2 + 2 KCl2 = 2 MgCl2 + 2 KBr
Al(s) + F2(g) = AlF3(s) =>
2 Al(s) + 3 F2(g) = 2 AlF3(s)
HCOH + NaOH = CH3OH + HCOONa =>
2 HCOH + NaOH = CH3OH + HCOONa
SnCl4 + Al = Cl2 + Sn3Al4 =>
3 SnCl4 + 4 Al = 6 Cl2 + Sn3Al4
O2F = F2 + O2 =>
2 O2F = F2 + 2 O2
Al2S3(s) = Al(s) + S(s) =>
Al2S3(s) = 2 Al(s) + 3 S(s)
Co(OH)2 + HCl = H2O + CoOHCl =>
Co(OH)2 + HCl = H2O + CoOHCl
Mg + KCl = MgCl2 + K =>
Mg + 2 KCl = MgCl2 + 2 K
FeSO4 + Al = Al(SO4)2 + Fe =>
2 FeSO4 + Al = Al(SO4)2 + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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