| Équations équilibrées la veille | Équations équilibrées le lendemain |
(HCOO)2Hg = CO2 + HCOOH + Hg
HIO3 + NH3 = I2 + HNO2 + H2O =>
6 HIO3 + 5 NH3 = 3 I2 + 5 HNO2 + 8 H2O
CH2F + F2 = CF4 + HF =>
2 CH2F + 5 F2 = 2 CF4 + 4 HF
AgSCN + Na2S2O3 = Na4[Ag2(S2O3)3] + NaSCN =>
2 AgSCN + 3 Na2S2O3 = Na4[Ag2(S2O3)3] + 2 NaSCN
O2 + C6H8O6 = CO2 + C6H12O6 =>
3 O2 + 3 C6H8O6 = 6 CO2 + 2 C6H12O6
BaS2 = Ba + S =>
BaS2 = Ba + 2 S
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
SiCaO3 + C2H4 = SiCaC3 + H2O =>
2 SiCaO3 + 3 C2H4 = 2 SiCaC3 + 6 H2O
Fe + Ag = Fe2Ag =>
2 Fe + Ag = Fe2Ag
SrI2 + K2Co3 = Sr(Co3) + KI =>
SrI2 + K2Co3 = Sr(Co3) + 2 KI
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na3Cr(OH)6 = Cr2O3 + NaOH + H2O =>
2 Na3Cr(OH)6 = Cr2O3 + 6 NaOH + 3 H2O
Ae + HCl = AeCl3 + H2 =>
2 Ae + 6 HCl = 2 AeCl3 + 3 H2
Li + O + H2O = LiOH =>
2 Li + O + H2O = 2 LiOH
NaC2H3O2 + HClO3 = NaClO3 + HC2H3O2 =>
NaC2H3O2 + HClO3 = NaClO3 + HC2H3O2
H2SO4(aq) + Li2SO3(aq) = H2SO3(s) + Li2SO4(s) =>
H2SO4(aq) + Li2SO3(aq) = H2SO3(s) + Li2SO4(s)
H2O + NaNO3 + NaOH + Al = Na3Al(OH)6 + NH3 =>
18 H2O + 3 NaNO3 + 21 NaOH + 8 Al = 8 Na3Al(OH)6 + 3 NH3
Au(OH)3 + HBrO2 = AuBrO3 + H2O =>
Au(OH)3 + HBrO2 = AuBrO3 + 2 H2O
Na(s) + O2(g) = NaO2(l) =>
Na(s) + O2(g) = NaO2(l)
Pb + Pb(NO3)2 = PbO2 + N2 =>
2 Pb + Pb(NO3)2 = 3 PbO2 + N2
K2O + H3(PO4) = K2O(PO4) + H2 =>
2 K2O + 2 H3(PO4) = 2 K2O(PO4) + 3 H2
CuNO3 + NaOH = NaNO3OHCu =>
CuNO3 + NaOH = NaNO3OHCu
Fe2 + O2(g) = FeO =>
Fe2 + O2(g) = 2 FeO
Fe(NO3)3(aq) + NaCl(aq) = FeCl3 + NaNO3 =>
Fe(NO3)3(aq) + 3 NaCl(aq) = FeCl3 + 3 NaNO3
N2 + CaC2 = C + CaCN =>
N2 + 2 CaC2 = 2 C + 2 CaCN
KCl + HF = HK + FCl =>
KCl + HF = HK + FCl
NO = N2 + O2 =>
2 NO = N2 + O2
Li2NO3 + Pb(SO4)2 = Li2SO4 + Pb(NO3)2 =>
2 Li2NO3 + Pb(SO4)2 = 2 Li2SO4 + Pb(NO3)2
NH3OH{+} = N2 + H2O + H{+} + e =>
2 NH3OH{+} = N2 + 2 H2O + 4 H{+} + 2e
H4SiO4 = H + Si + O2 =>
H4SiO4 = 4 H + Si + 2 O2
Y2O3 + ZrO2 = Y2Zr8O19 =>
Y2O3 + 8 ZrO2 = Y2Zr8O19
FeO + Mn = Fe + MnO2 =>
2 FeO + Mn = 2 Fe + MnO2
HPO4 + NH4(OH) = NH4(PO4) + H2O =>
HPO4 + NH4(OH) = NH4(PO4) + H2O
C6H8N + O2 = CO2 + H2O + NH3 =>
4 C6H8N + 29 O2 = 24 CO2 + 10 H2O + 4 NH3
Br2 + AgNO3 + H2O = HBrO + AgBr + HNO3 =>
Br2 + AgNO3 + H2O = HBrO + AgBr + HNO3
(NH4)3SO4 + BaCl2 = NH4Cl + Ba3(SO4)2 =>
2(NH4)3SO4 + 3 BaCl2 = 6 NH4Cl + Ba3(SO4)2
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
HgO + Cu = Hg + CuO =>
HgO + Cu = Hg + CuO
KCl + ClO2 + NaOH = KClO3 + NaCl + H2O =>
5 KCl + 6 ClO2 + 6 NaOH = 5 KClO3 + 6 NaCl + 3 H2O
C7H12O4 + C4H9Br = C11H20O4 + HBr =>
C7H12O4 + C4H9Br = C11H20O4 + HBr
C6H16 + O2 = CO2 + H2O =>
C6H16 + 10 O2 = 6 CO2 + 8 H2O
Ae + HCl = AeCl3 + H2 =>
2 Ae + 6 HCl = 2 AeCl3 + 3 H2
As3O2 + I2 + H2O = H3AsO4 + HI =>
2 As3O2 + 11 I2 + 20 H2O = 6 H3AsO4 + 22 HI
[Ni(NH3)6]Cl2 + H2O = [Ni(NH3)6]O + HCl =>
[Ni(NH3)6]Cl2 + H2O = [Ni(NH3)6]O + 2 HCl
Na(OH) + Ag(No3)2 = Na(No3) + Ag(OH)2 =>
2 Na(OH) + Ag(No3)2 = 2 Na(No3) + Ag(OH)2
I2 + NH4 = I2NH4 =>
I2 + NH4 = I2NH4
CaCO3(aq) + NaCl(aq) = Na2CO3(aq) + CaCl2(s) =>
CaCO3(aq) + 2 NaCl(aq) = Na2CO3(aq) + CaCl2(s)
KNO3 + H2 = KH2 + NO3 =>
KNO3 + H2 = KH2 + NO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cr2O7{-2} + SCN{-} + H{+} = Cr{+3} + SO4{-2} + CO2 + N2 + H2O =>
11 Cr2O7{-2} + 6 SCN{-} + 82 H{+} = 22 Cr{+3} + 6 SO4{-2} + 6 CO2 + 3 N2 + 41 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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