| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co2S3 = Co2 + 3 S
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
Au2O8 + CH4 = Au + H2O + C =>
Au2O8 + 4 CH4 = 2 Au + 8 H2O + 4 C
HCIO4 + NaOH = NaCIO4 + HOH =>
HCIO4 + NaOH = NaCIO4 + HOH
C6H13NO2 + H2O = CH4 + CO2 + NH3 =>
4 C6H13NO2 + 10 H2O = 15 CH4 + 9 CO2 + 4 NH3
C8H14O3 + NaOH + HCl = CH4NaCl + C7H12O3 + H2O =>
11 C8H14O3 + 4 NaOH + 4 HCl = 4 CH4NaCl + 12 C7H12O3 + H2O
Cu2S + HNO3 = Cu(NO3)2 + Cu(HSO4)2 + H2O + NO =>
6 Cu2S + 38 HNO3 = 9 Cu(NO3)2 + 3 Cu(HSO4)2 + 16 H2O + 20 NO
Ba(OH)2 + Ca = Ca(OH)2 + Ba =>
Ba(OH)2 + Ca = Ca(OH)2 + Ba
(COOH)2 + KMnO4 = CO2 + MnO2 + KOH + H2O =>
3(COOH)2 + 2 KMnO4 = 6 CO2 + 2 MnO2 + 2 KOH + 2 H2O
KCl + Br2 = K + Br2Cl =>
KCl + Br2 = K + Br2Cl
Formaldehyde + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
NaClO3 + CaCl2 = Ca(ClO3)2 + NaCl =>
2 NaClO3 + CaCl2 = Ca(ClO3)2 + 2 NaCl
Ag(NH3)2Br + HNO3 = AgBr + NO3 + NH4 =>
Ag(NH3)2Br + 2 HNO3 = AgBr + 2 NO3 + 2 NH4
H(CO3)2 + Fe = Fe2(CO3)3 + H2 =>
6 H(CO3)2 + 8 Fe = 4 Fe2(CO3)3 + 3 H2
Ba + O2 + H2O = Ba(OH)2 =>
2 Ba + O2 + 2 H2O = 2 Ba(OH)2
FeSO4 + MgSO4 + HOH = Fe2(SO4)3 + Mg(OH)2 + H =>
2 FeSO4 + MgSO4 + 2 HOH = Fe2(SO4)3 + Mg(OH)2 + 2 H
Sr + H2O(l) = SrH + O2 =>
4 Sr + 2 H2O(l) = 4 SrH + O2
CsCl = Cl + Cs =>
CsCl = Cl + Cs
PbCl2 + NaOH = NaCl + Na2[Pb(OH)4] =>
PbCl2 + 4 NaOH = 2 NaCl + Na2[Pb(OH)4]
Fe(OH)2H2SO4 = FeSO4 + H2O =>
Fe(OH)2H2SO4 = FeSO4 + 2 H2O
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
CaSO4*2H2O + (Na)2CO3 = CaCO3 + (Na)2SO4 + H2O =>
CaSO4*2H2O + (Na)2CO3 = CaCO3 + (Na)2SO4 + 2 H2O
NaOH + Al2O3 = Na2O + Al(OH)3 =>
6 NaOH + Al2O3 = 3 Na2O + 2 Al(OH)3
HSO4 + Ni(OH)3 = H(OH)3 + SO4Ni =>
HSO4 + Ni(OH)3 = H(OH)3 + SO4Ni
(Hg2)Br = Hg + Br =>
(Hg2)Br = 2 Hg + Br
CoCl2 + KOH + KClO3 = Co2O3 + KCl + H2O =>
6 CoCl2 + 12 KOH + KClO3 = 3 Co2O3 + 13 KCl + 6 H2O
KMnO4 + KI + H2SO4 = I2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 5 I2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
Zn + FeCl3(aq) = ZnCl3 + Fe =>
Zn + FeCl3(aq) = ZnCl3 + Fe
HOH + CH4 = CH3OH + H =>
HOH + CH4 = CH3OH + 2 H
Al(s) + CuCL(aq) = AlCL(aq) + Cu(s) =>
Al(s) + CuCL(aq) = AlCL(aq) + Cu(s)
LiClO3 + CrF3 = LiF + Cr(ClO3)3 =>
3 LiClO3 + CrF3 = 3 LiF + Cr(ClO3)3
Na2Cr2O7 + NaI + H2SO4 = Na2SO4 + Cr2(SO4)3 + I2 + H2O =>
Na2Cr2O7 + 6 NaI + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
K2SO4 + FeBr3 = KBr + Fe2(SO4)3 =>
3 K2SO4 + 2 FeBr3 = 6 KBr + Fe2(SO4)3
Ca(H2PO4)2 + CH3COONa + H2O = CH3COOH + Ca(OH)2 + NaH2PO4 =>
Ca(H2PO4)2 + 2 CH3COONa + 2 H2O = 2 CH3COOH + Ca(OH)2 + 2 NaH2PO4
C2H1205 + O2 = CO2 + H2O =>
4 C2H1205 + 1213 O2 = 8 CO2 + 2410 H2O
NH3 + NaHCO3 = (NH4)2CO3 + Na2CO3 =>
2 NH3 + 2 NaHCO3 = (NH4)2CO3 + Na2CO3
Mg(ClO3)2 = Mg + (ClO3) =>
Mg(ClO3)2 = Mg + 2(ClO3)
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
Fe2 + SnNO3 = Fe3NO3 + Sn =>
3 Fe2 + 2 SnNO3 = 2 Fe3NO3 + 2 Sn
CsCl = Cl + Cs =>
CsCl = Cl + Cs
Ba(OH)2 + (H3PO4) = Ba3(PO4)2 + HOH =>
3 Ba(OH)2 + 2(H3PO4) = Ba3(PO4)2 + 6 HOH
H2O2 + CrSO4 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
2 H2O2 + CrSO4 + 4 NaOH = Na2CrO4 + Na2SO4 + 4 H2O
CsCl = Cl + Cs =>
CsCl = Cl + Cs
Al + HNO3 = Al(NO3)3 + NH4NNO3 + H2O =>
13 Al + 48 HNO3 = 13 Al(NO3)3 + 3 NH4NNO3 + 18 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KI + H2O + Cl2 = KIO3 + HCl =>
KI + 3 H2O + 3 Cl2 = KIO3 + 6 HCl
N2O5 + Al = Al2O3 + N =>
3 N2O5 + 10 Al = 5 Al2O3 + 6 N
C9H11NO2 + HCl = C9H11NO2H + Cl =>
C9H11NO2 + HCl = C9H11NO2H + Cl
FeCl3(Ac) + KSCN(ac) = K3[Fe(SCN)6](Ac) + KCl(ac) =>
FeCl3(Ac) + 6 KSCN(ac) = K3[Fe(SCN)6](Ac) + 3 KCl(ac)
NH3 + HNO2 = NH4{+} + NO2{-} =>
NH3 + HNO2 = NH4{+} + NO2{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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