| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 4 H2O2 = 4 H2 + 4 PO2
SO4 + KCl = KSO4 + Cl =>
SO4 + KCl = KSO4 + Cl
WC + O2 = W40O119 + CO2 =>
80 WC + 199 O2 = 2 W40O119 + 80 CO2
NaH + KOH = NaOH + H2 + K =>
2 NaH + 2 KOH = 2 NaOH + H2 + 2 K
NaI + Pb(C2H3O2) = PbI + NaC2H3O2 =>
NaI + Pb(C2H3O2) = PbI + NaC2H3O2
KH2PO4 + H2O2 = KH2PO4O + H2O =>
KH2PO4 + H2O2 = KH2PO4O + H2O
CH2 = CHCH2CH2CH2CH3 =>
5 CH2 = CHCH2CH2CH2CH3
Al3 + Br2 = Br3Al =>
2 Al3 + 9 Br2 = 6 Br3Al
KOH + H2 = K + H2O =>
2 KOH + H2 = 2 K + 2 H2O
Br + FeO = FeBr + O2 =>
2 Br + 2 FeO = 2 FeBr + O2
CO3Ca + CO2 + H2O = HCO3 + Ca =>
CO3Ca + CO2 + H2O = 2 HCO3 + Ca
PbI2 + NH4OH = NH4I2 + Pb(OH) =>
PbI2 + NH4OH = NH4I2 + Pb(OH)
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
NH4Br + AgNO3 = NH4NO3 + AgBr =>
NH4Br + AgNO3 = NH4NO3 + AgBr
K2[B10H14] + KOH + H2O2 = K3BO3 + H2O =>
K2[B10H14] + 28 KOH + 23 H2O2 = 10 K3BO3 + 44 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
BiCl3 + Na2S = Bi2S3 + Cl + Na =>
2 BiCl3 + 3 Na2S = Bi2S3 + 6 Cl + 6 Na
P + Si = P4Si3 =>
4 P + 3 Si = P4Si3
Fe + NH4SCN = NH4 + Fe(SCN)2 =>
Fe + 2 NH4SCN = 2 NH4 + Fe(SCN)2
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
CO2 + Rb2O = Rb2CO3 =>
CO2 + Rb2O = Rb2CO3
Cu + HSO3 = CuSO4 + H2O + SO2 =>
Cu + 4 HSO3 = CuSO4 + 2 H2O + 3 SO2
Fe(s) + H2SO4(Aq) = FeSO4(Aq) + H2(g) =>
Fe(s) + H2SO4(Aq) = FeSO4(Aq) + H2(g)
Fe2O3 + C = Fe + CO2 = =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Al(P2O4)3 + S(NH4) = Al(NH4)3 + S(P2O4) =>
Al(P2O4)3 + 3 S(NH4) = Al(NH4)3 + 3 S(P2O4)
C + O2(g) = CO =>
2 C + O2(g) = 2 CO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH2F2 + O2 = CO2 + F2 + H2O =>
2 CH2F2 + 3 O2 = 2 CO2 + 2 F2 + 2 H2O
H2O2 + O2 = H2O3 =>
2 H2O2 + O2 = 2 H2O3
NaC2H3O2 + Cu2Cl = Cu2C2H3O2 + NaCl =>
NaC2H3O2 + Cu2Cl = Cu2C2H3O2 + NaCl
NH3 + Bi(NO3)3 = BiN + HNO3 =>
NH3 + Bi(NO3)3 = BiN + 3 HNO3
(CH2CH2)O + H2O = HOCH2CH2OH =>
(CH2CH2)O + H2O = HOCH2CH2OH
Ca(SO3)2 = Ca + SO3 =>
Ca(SO3)2 = Ca + 2 SO3
HI + HNO2 = H2O + I2 + NO =>
2 HI + 2 HNO2 = 2 H2O + I2 + 2 NO
NH4{+} + Cl{-} + NaOH = NaCl + NH4OH =>
NH4{+} + Cl{-} + NaOH = NaCl + NH4OH
(H)2S(O)4 + NaOH = (Na)2S(O)4 + (H)2O =>
(H)2S(O)4 + 2 NaOH = (Na)2S(O)4 + 2(H)2O
Cr(OH)3 + HNO2 = H3Cr + NO2OH =>
Cr(OH)3 + 3 HNO2 = H3Cr + 3 NO2OH
Na3 + SO4 = NaS + O4 =>
Na3 + 3 SO4 = 3 NaS + 3 O4
FeO + KOH + KClO = KCl + KFeO4 + H2O =>
2 FeO + 2 KOH + 5 KClO = 5 KCl + 2 KFeO4 + H2O
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
KHCO3 + MnO + HCl = C + KMnO4 + KCl + H2O =>
5 KHCO3 + 4 MnO + HCl = 5 C + 4 KMnO4 + KCl + 3 H2O
Pb + Bi(NO3)3 = Pb(NO3)2 + Bi2 =>
3 Pb + 2 Bi(NO3)3 = 3 Pb(NO3)2 + Bi2
HCl(aq) + Fe(s) = FeCl3(aq) + H(g) =>
3 HCl(aq) + Fe(s) = FeCl3(aq) + 3 H(g)
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
LiCl + HOH = LiH + HOCl =>
LiCl + HOH = LiH + HOCl
OH{-} + MoS3 + HNO3 = H2MoO4{-} + NO + S + H2O =>
3 OH{-} + 3 MoS3 + 5 HNO3 = 3 H2MoO4{-} + 5 NO + 9 S + H2O
Tin + HNO3 + HCl = NO + H2O + SnCl4 =>
3 Sn + 4 HNO3 + 12 HCl = 4 NO + 8 H2O + 3 SnCl4
(NH4)2Cr2O7 = Cr2O3 + H2O + NH3 + O2 =>
2(NH4)2Cr2O7 = 2 Cr2O3 + 2 H2O + 4 NH3 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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