| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + 2 Cl{-} + 2 H3O{+} = 4 H2O + Cl2
K2CO3 + NaCa = Na2CO3 + KCa =>
K2CO3 + 2 NaCa = Na2CO3 + 2 KCa
L2 + HNO3 = HLO3 + NO2 + H2 =>
L2 + 6 HNO3 = 2 HLO3 + 6 NO2 + 2 H2
O2 + C15H16O2 = H2O + CO2 =>
18 O2 + C15H16O2 = 8 H2O + 15 CO2
ICl + H2O = HCl + HIO3 + I2 =>
5 ICl + 3 H2O = 5 HCl + HIO3 + 2 I2
ZnSO4 + NH4SCN + C5H5N = Zn(SCN)(C5H5N) + SO4 + NH4 =>
ZnSO4 + NH4SCN + C5H5N = Zn(SCN)(C5H5N) + SO4 + NH4
H2(SO4) + (NH4)(OH) = H2(NH4) + (SO4)(OH) =>
H2(SO4) + (NH4)(OH) = H2(NH4) + (SO4)(OH)
Ca(OH)2 + HNO3 = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2(aq) + 2 H2O(l)
CaOH + Zn(ClO4)2 = CaClO4 + Zn(OH)2 =>
2 CaOH + Zn(ClO4)2 = 2 CaClO4 + Zn(OH)2
KaClO3 = Ka + ClO3 =>
KaClO3 = Ka + ClO3
CaC2 + O2 = CaO + CO2 =>
2 CaC2 + 5 O2 = 2 CaO + 4 CO2
HNO3KOH = KNO3H2O =>
HNO3KOH = KNO3H2O
(NH4)2C2O4 + Ca = Ca(C2O4)2 + NH4 =>
2(NH4)2C2O4 + Ca = Ca(C2O4)2 + 4 NH4
SnCl2 + H2O = HCl + Sn2O2 =>
2 SnCl2 + 2 H2O = 4 HCl + Sn2O2
CH3CH2CH2CH3 + O2 = CH2 + H2O =>
2 CH3CH2CH2CH3 + O2 = 8 CH2 + 2 H2O
HBr + NaBrO3 = HBrO3 + NaBr =>
HBr + NaBrO3 = HBrO3 + NaBr
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
ClO2 + NaOH = NaCl + H2O + O2 =>
4 ClO2 + 4 NaOH = 4 NaCl + 2 H2O + 5 O2
Be + NH4ClO4 = BeO + NH4Cl =>
4 Be + NH4ClO4 = 4 BeO + NH4Cl
KSCN + PbO2 + HCl = KCl + PbCl2 + CO2 + NO2 + S + H2O =>
2 KSCN + 9 PbO2 + 20 HCl = 2 KCl + 9 PbCl2 + 2 CO2 + 2 NO2 + 2 S + 10 H2O
CH3CCH + Br2 = CH3CCBr2 + H2 =>
2 CH3CCH + 2 Br2 = 2 CH3CCBr2 + H2
FeBr2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O + Br2 =>
2 FeBr2 + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O + 2 Br2
H{+} + CN{-} = HCN =>
H{+} + CN{-} = HCN
Ba3(PO4)2(s) + HCl(aq) = BaCl2 + H3PO4 =>
Ba3(PO4)2(s) + 6 HCl(aq) = 3 BaCl2 + 2 H3PO4
Pb(ClO4)2 + Al2S3 = PbS + Al(ClO4)3 =>
3 Pb(ClO4)2 + Al2S3 = 3 PbS + 2 Al(ClO4)3
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + H2O(l) + KCl(aq) + MnCl2(aq) =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 5 FeCl3(aq) + 4 H2O(l) + KCl(aq) + MnCl2(aq)
Ca() + S() = CaS() =>
Ca() + S() = CaS()
CH3COO + NH4 = CH3COONH4 =>
CH3COO + NH4 = CH3COONH4
Mn + Br2 = MnBr5 =>
2 Mn + 5 Br2 = 2 MnBr5
HNO3 + NO2 = HNO2 + NO3 =>
HNO3 + NO2 = HNO2 + NO3
K3PO4 + BaCO3 = Ba3(PO4)2 + K2CO3 =>
2 K3PO4 + 3 BaCO3 = Ba3(PO4)2 + 3 K2CO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
NaCl + NaI = Na + ICl =>
NaCl + NaI = 2 Na + ICl
C3H8O3 + NH3 + O2 = C3H3N + H2O =>
2 C3H8O3 + 2 NH3 + O2 = 2 C3H3N + 8 H2O
HBr(aq) + NH3(aq) = NH4Br(aq) =>
HBr(aq) + NH3(aq) = NH4Br(aq)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Pb(ClO3)2 + NaI = Na2(ClO3)2 + PbI2 =>
Pb(ClO3)2 + 2 NaI = Na2(ClO3)2 + PbI2
NaMnO4 + NaOH = Na2MnO4 + O2 + H2O =>
4 NaMnO4 + 4 NaOH = 4 Na2MnO4 + O2 + 2 H2O
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2SO4 + Ba(OAc)2 = Ba(SO4)2 + K2(OAc) =>
2 K2SO4 + Ba(OAc)2 = Ba(SO4)2 + 2 K2(OAc)
lead(ii)nitrate + sodiumiodide = lead(ii)iodide + sodiumNitrate =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
CuSO4 + H2O = Cu(OH)2 + SO3 =>
CuSO4 + H2O = Cu(OH)2 + SO3
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Ba(OH)2*H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*H2O + 2 NH4SCN = Ba(SCN)2 + 3 H2O + 2 NH3
CH3COOH + K2SO3 = CH3COOK + H2O + SO2 =>
2 CH3COOH + K2SO3 = 2 CH3COOK + H2O + SO2
FeCl + K2CrO7 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
9 FeCl + 2 K2CrO7 + 28 HCl = 9 FeCl3 + 2 CrCl3 + 4 KCl + 14 H2O
Na2S2O4 + I2 = SO2 + NaI =>
Na2S2O4 + I2 = 2 SO2 + 2 NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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