| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + HN3 = CuHN3
HgO + KI = HgI2 + K2O =>
HgO + 2 KI = HgI2 + K2O
Ca2S + HCl = H2S + CaCl =>
Ca2S + 2 HCl = H2S + 2 CaCl
P + H2O = H3PO4 + H2 =>
2 P + 8 H2O = 2 H3PO4 + 5 H2
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HNO3 = 5 KNO3 + 2 Cr(NO3)3 + 4 H2O
NaMnO4 + NaNO2 + HNO3 = Na2NO3 + Mn(NO3)2 + H2O =>
3 NaMnO4 + 11 NaNO2 + 2 HNO3 = 7 Na2NO3 + 3 Mn(NO3)2 + H2O
K3PO4 + NaCl = KCl + Na3PO4 =>
K3PO4 + 3 NaCl = 3 KCl + Na3PO4
NH3 + H2O + MgCl2 = NH4Cl + Mg(OH)2 = =>
2 NH3 + 2 H2O + MgCl2 = 2 NH4Cl + Mg(OH)2
Fe + Ge + Se = Fe2Ge3Se30 =>
2 Fe + 3 Ge + 30 Se = Fe2Ge3Se30
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
K2SO4 + AgF = KF + Ag2SO4 =>
K2SO4 + 2 AgF = 2 KF + Ag2SO4
ZnO2 + Mg = Zn + MgO =>
ZnO2 + 2 Mg = Zn + 2 MgO
Fe(CO3)3 = FeO3 + CO2 =>
Fe(CO3)3 = FeO3 + 3 CO2
P + H2O = POH + H2 =>
2 P + 2 H2O = 2 POH + H2
HClO + Na = NaClO + H2 =>
2 HClO + 2 Na = 2 NaClO + H2
C2H5OH + HCI = C2H5OCI + H2 =>
C2H5OH + HCI = C2H5OCI + H2
NaOH + Li2SO4 = LiOH + Na2SO4 =>
2 NaOH + Li2SO4 = 2 LiOH + Na2SO4
C2H7OH + H2SO4 = C2H7SO4 + H2OH =>
C2H7OH + H2SO4 = C2H7SO4 + H2OH
C4H11N + KOH + CHCl3 = C5H9N + KCl + H2O =>
C4H11N + 3 KOH + CHCl3 = C5H9N + 3 KCl + 3 H2O
CHCl = HCCl =>
CHCl = HCCl
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
KBrO3 + H2SO4 + FeSO4 = KBr + Fe2(SO4)3H2O =>
KBrO3 + 3 H2SO4 + 6 FeSO4 = KBr + 3 Fe2(SO4)3H2O
KMnO4 + H2SO4 + P4 = P4O6 + K2SO4 + Mn3SO4 + H2O =>
36 KMnO4 + 30 H2SO4 + 19 P4 = 19 P4O6 + 18 K2SO4 + 12 Mn3SO4 + 30 H2O
ZnCo3 + O2 = ZnO + Co2 =>
2 ZnCo3 + O2 = 2 ZnO + 3 Co2
FeSO4 + KMnO4 + KHSO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 KMnO4 + 16 KHSO4 = 9 K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Ca(s) + H2O(l) = Ca(OH)2 + H2(ppt) =>
Ca(s) + 2 H2O(l) = Ca(OH)2 + H2(ppt)
Cu + HN3 = Cu(N3)2 + NH3 =>
4 Cu + 9 HN3 = 4 Cu(N3)2 + 3 NH3
C2H5OH + HCI = C2H5CI + H2O =>
C2H5OH + HCI = C2H5CI + H2O
ZnO + HCl(conc) = ZnCl2 + H2 + O2 =>
2 ZnO + 4 HCl(conc) = 2 ZnCl2 + 2 H2 + O2
Zn + (NO3) = ZnNO3 =>
Zn + (NO3) = ZnNO3
K4[Fe(CN)6] + Co(NO3)2 = Co2[Fe(CN)6] + KNO3 =>
K4[Fe(CN)6] + 2 Co(NO3)2 = Co2[Fe(CN)6] + 4 KNO3
FeCl2 + H2O2 + H2SO4 = FeCl3 + H2O + Fe2(SO4)3 =>
6 FeCl2 + 3 H2O2 + 3 H2SO4 = 4 FeCl3 + 6 H2O + Fe2(SO4)3
AgF = FAg =>
AgF = FAg
I2 + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 Cl2 + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
Cr2O3 + NaOH = CrNaO2 + H2O =>
Cr2O3 + 2 NaOH = 2 CrNaO2 + H2O
NH4NO3 + CH3NO2 = N2 + H2O + CO2 =>
3 NH4NO3 + 2 CH3NO2 = 4 N2 + 9 H2O + 2 CO2
NH4CI + HNO3 = NH4NO3 + HCI =>
NH4CI + HNO3 = NH4NO3 + HCI
H2S + K2CrO4 + KOH + H2O = S + K3[Cr(OH)6] =>
3 H2S + 2 K2CrO4 + 2 KOH + 2 H2O = 3 S + 2 K3[Cr(OH)6]
CuO + CH3COOH = Cu(CH3COO)2 + H2O =>
CuO + 2 CH3COOH = Cu(CH3COO)2 + H2O
C6H6 + O2 = H2O + C2O =>
C6H6 + 3 O2 = 3 H2O + 3 C2O
HCNS + Sn(OH)4 = (CSN)4Sn + H2O =>
4 HCNS + Sn(OH)4 = (CSN)4Sn + 4 H2O
CUOSO3 = CUSO4 =>
CUOSO3 = CUSO4
Ag(aq) + Na2S(aq) = Ag2S(s) + Na(aq) =>
2 Ag(aq) + Na2S(aq) = Ag2S(s) + 2 Na(aq)
C2H2 + KMnO4 + H2SO4 = CHCOOH + K2SO4 + MnSO4 + H2O =>
5 C2H2 + 4 KMnO4 + 6 H2SO4 = 5 CHCOOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
NH3 + HF = H + FN =>
NH3 + HF = 4 H + FN
Cl2 + H2O + I2 = HIO3 + HCl =>
5 Cl2 + 6 H2O + I2 = 2 HIO3 + 10 HCl
MnCl2 + KCl + H2O + Cl2 = H4Cl5 + KMnO4 =>
2 MnCl2 + 2 KCl + 8 H2O + 7 Cl2 = 4 H4Cl5 + 2 KMnO4
MgClO3 = MgClO2 + O =>
MgClO3 = MgClO2 + O
NH4CN = HCN + NH3 =>
NH4CN = HCN + NH3
Na2SNa2(Fe(CN)5NO) = Na4(Fe(CN)5NOS) =>
Na2SNa2(Fe(CN)5NO) = Na4(Fe(CN)5NOS)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/24
Équations équilibrées sur11/06/23
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