| Équations équilibrées la veille | Équations équilibrées le lendemain |
21 C6H12O + 11 K2Cr2O7 + 44 H2SO4 = 11 Cr2(SO4)3 + 62 H2O + 11 K2SO4 + 18 C6H11COOH
No2Co3 = No2 + Co2 =>
2 No2Co3 = 2 No2 + 3 Co2
Cr + Br = CrBr3 =>
Cr + 3 Br = CrBr3
Na2SeO3 + Cl2 + NaOH = Na2SeO4 + NaCl + H2O =>
Na2SeO3 + Cl2 + 2 NaOH = Na2SeO4 + 2 NaCl + H2O
C6H3N2 + O2 = CO2 + H2O + NO3 =>
4 C6H3N2 + 39 O2 = 24 CO2 + 6 H2O + 8 NO3
LiHCO3 + HCl = H2CO3 + LiCl =>
LiHCO3 + HCl = H2CO3 + LiCl
H4C3O2 + OH = C3O2 + H2O =>
H4C3O2 + 4 OH = C3O2 + 4 H2O
Se + Br2 = SeBr2 =>
Se + Br2 = SeBr2
Mn{2+} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
NH4NO3 + KOH = KNO3 + H2O + NH =>
3 NH4NO3 + 2 KOH = 2 KNO3 + 5 H2O + 4 NH
PtCl4 + XeF2 = ClF + Xe + PtF6 =>
PtCl4 + 5 XeF2 = 4 ClF + 5 Xe + PtF6
N4 + O2 = N2O =>
N4 + O2 = 2 N2O
W + Br = WBr4 =>
W + 4 Br = WBr4
FeBr3 + K2S = KBr + Fe2S3 =>
2 FeBr3 + 3 K2S = 6 KBr + Fe2S3
KF + HCl = KCl + HF =>
KF + HCl = KCl + HF
SI + KOH = K2SIO2 + H2 =>
SI + 2 KOH = K2SIO2 + H2
MnO4 + H2S = Mn + S8 + H2O =>
2 MnO4 + 8 H2S = 2 Mn + S8 + 8 H2O
C6H5CHCHCOOCH2C6H5 + H2 = C6H5CH2CH2COOH + C6H5CH3 =>
C6H5CHCHCOOCH2C6H5 + 2 H2 = C6H5CH2CH2COOH + C6H5CH3
FrOH + NaCl = FrNa + Cl(OH) =>
FrOH + NaCl = FrNa + Cl(OH)
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
FeS2 + SnO2 = SnS + FeO + O2 =>
2 FeS2 + 4 SnO2 = 4 SnS + 2 FeO + 3 O2
FeS + HCl = FeH + SCl =>
FeS + HCl = FeH + SCl
Zn(NO3)2 + FeCl3 = Zn(Cl3) + Fe(NO3)2 =>
Zn(NO3)2 + FeCl3 = Zn(Cl3) + Fe(NO3)2
NaCl + O = NaClO3 =>
NaCl + 3 O = NaClO3
MgO + H2SO3 = MgSO4 + H2 =>
MgO + H2SO3 = MgSO4 + H2
NaOH + Y2O3 = Na2O + Y(OH)3 =>
6 NaOH + Y2O3 = 3 Na2O + 2 Y(OH)3
KNO3 + Mn(NO3)2 + PbO2 = Pb(NO3)2 + K2MnO4 =>
2 KNO3 + Mn(NO3)2 + 2 PbO2 = 2 Pb(NO3)2 + K2MnO4
P8 + O2 = P2O5 =>
P8 + 10 O2 = 4 P2O5
Br2 + Cr(NO3)3 + KOH = K2CrO4 + KBr + KNO3 + H2O =>
3 Br2 + 2 Cr(NO3)3 + 16 KOH = 2 K2CrO4 + 6 KBr + 6 KNO3 + 8 H2O
BaF2 + CH3CO2K = KF + BaC2 + H2O2 + HF =>
BaF2 + CH3CO2K = KF + BaC2 + H2O2 + HF
C8H16O2 + NaHCO3 = C7H15OONa + H2O + CO2 =>
10 C8H16O2 + 11 NaHCO3 = 11 C7H15OONa + 3 H2O + 14 CO2
S2O3{-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 S2O3{-} + 7 MnO4{-} + 6 H{+} = 10 SO4{2-} + 7 Mn{2+} + 3 H2O
Mn2O3 + H2O = H2Mn2O4 =>
Mn2O3 + H2O = H2Mn2O4
(NH4)2HPO4 + HCl = H3PO4 + NH4Cl =>
(NH4)2HPO4 + 2 HCl = H3PO4 + 2 NH4Cl
Co + HI = CoI3 + H2 =>
2 Co + 6 HI = 2 CoI3 + 3 H2
Br{-} + MnO2 = BrO2 + Mn{-} =>
Br{-} + MnO2 = BrO2 + Mn{-}
CO + NaO = CO2 + Na =>
CO + NaO = CO2 + Na
Ba + HNO3 = Ba(NO3) + H =>
Ba + HNO3 = Ba(NO3) + H
NaOH(aq) + Fe(NO3)3(aq) + KSCN(aq) = Fe(OH)3 + Na(SCN) + K(NO3) =>
3 NaOH(aq) + Fe(NO3)3(aq) + 3 KSCN(aq) = Fe(OH)3 + 3 Na(SCN) + 3 K(NO3)
K2SO3 + HNO3 = KNO3 + H2SO3 =>
K2SO3 + 2 HNO3 = 2 KNO3 + H2SO3
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl =>
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl
C6H8O7 + MgSO4 = C5H6O5 + CO + MgSO4*H2O =>
C6H8O7 + MgSO4 = C5H6O5 + CO + MgSO4*H2O
CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + H2O =>
2 CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + 2 H2O
H2S + ClO2 = S + HCl + H2O =>
5 H2S + 2 ClO2 = 5 S + 2 HCl + 4 H2O
ZnCl2 + H2CO3 = HCl + ZnCO3 =>
ZnCl2 + H2CO3 = 2 HCl + ZnCO3
CS2 = CS + S2 =>
2 CS2 = 2 CS + S2
Fr2 + O2 = Fr2O =>
2 Fr2 + O2 = 2 Fr2O
Zn + H2O = ZnO + H =>
Zn + H2O = ZnO + 2 H
MnCl2 + Na(OH) = Mn(OH)2 + NaCl =>
MnCl2 + 2 Na(OH) = Mn(OH)2 + 2 NaCl
Cr + Si = Cr4Si3 =>
4 Cr + 3 Si = Cr4Si3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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