| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl2 + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + 2 H2O + 4 Cl
H3Po4 + Zn = Zn3Po42 + H2 =>
42 H3Po4 + 12 Zn = 4 Zn3Po42 + 63 H2
Cr2(SO4)3 + NaOCl + NaOH = Na2CrO4 + NaCl + H2O + Na2SO4 =>
Cr2(SO4)3 + 3 NaOCl + 10 NaOH = 2 Na2CrO4 + 3 NaCl + 5 H2O + 3 Na2SO4
Cl2 + A = ACl3 =>
3 Cl2 + 2 A = 2 ACl3
Ca5(PO4)3F + SiO + C = P4 + CaF2 + CaSiO3 + CO2 =>
4 Ca5(PO4)3F + 18 SiO + 6 C = 3 P4 + 2 CaF2 + 18 CaSiO3 + 6 CO2
C3H7OH + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
NaOH + H2SiF6 = H2O + NaF + Si(OH)4 =>
6 NaOH + H2SiF6 = 2 H2O + 6 NaF + Si(OH)4
SiO2 + NaHCO3 = Na2OSiO2 + H2O + CO2 =>
SiO2 + 2 NaHCO3 = Na2OSiO2 + H2O + 2 CO2
H2SeO2 + Au(OH) = Au2SeO2 + H2O =>
H2SeO2 + 2 Au(OH) = Au2SeO2 + 2 H2O
MgCO3 + NaCl = NaCO3 + MgCl =>
MgCO3 + NaCl = NaCO3 + MgCl
Al2S3(aq) + H2O(l) = Al(OH)3 + H2S =>
Al2S3(aq) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S
Na2S2O3 + H2O2 = Na2SO4 + H2SSO4 + H2O =>
2 Na2S2O3 + 5 H2O2 = 2 Na2SO4 + H2SSO4 + 4 H2O
NaNo3 + LiCl = LiNo3 + NaCl =>
NaNo3 + LiCl = LiNo3 + NaCl
NaOH + HI = NaH + IOH =>
NaOH + HI = NaH + IOH
CaCl2 + Na2NO3 + H2O = H2Cl2 + CaNO3 + Na2O =>
CaCl2 + Na2NO3 + H2O = H2Cl2 + CaNO3 + Na2O
C2H5Cl + NaPb = (C2H5)4Pb + NaCl + Pb =>
4 C2H5Cl + 4 NaPb = (C2H5)4Pb + 4 NaCl + 3 Pb
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
CaS = Ca + S =>
CaS = Ca + S
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Si2H2 + O2 = SiO + H2O =>
2 Si2H2 + 3 O2 = 4 SiO + 2 H2O
La(OH)2 + H2CO3 = (LaOH)2CO3 + H2O =>
2 La(OH)2 + H2CO3 = (LaOH)2CO3 + 2 H2O
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
NaNo3 + LiCl = NaLi + No3Cl =>
NaNo3 + LiCl = NaLi + No3Cl
Mn(OH)3 + NaOH = Na3MnO3 + H2O =>
Mn(OH)3 + 3 NaOH = Na3MnO3 + 3 H2O
C3H8O2 + Cr2O7{2-} + H{+} = Cr{2+} + H2O + C3H4O4 =>
C3H8O2 + Cr2O7{2-} + 6 H{+} = 2 Cr{2+} + 5 H2O + C3H4O4
BaSO4 + H2SO4 = BaH2(SO4)2 =>
BaSO4 + H2SO4 = BaH2(SO4)2
NaOH + H2O + P = PH3 + NaPH2O4 =>
3 NaOH + 9 H2O + 8 P = 5 PH3 + 3 NaPH2O4
HNO3 + C3H5(OH)3 = H2O + C3H5(NO3)3 =>
3 HNO3 + C3H5(OH)3 = 3 H2O + C3H5(NO3)3
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
Mn(NO3)2 + (NH4)2S2O8 + H2O = HMnO4 + HNO3 + NH4HSO4 =>
2 Mn(NO3)2 + 5(NH4)2S2O8 + 8 H2O = 2 HMnO4 + 4 HNO3 + 10 NH4HSO4
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
N2N2 + H2 = NH3 =>
N2N2 + 6 H2 = 4 NH3
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
C6H12O + Ag2O = C5H11COOH + Ag =>
C6H12O + Ag2O = C5H11COOH + 2 Ag
NaCl(aq) + Pb(NO3)2(aq) = PbCl2(aq) + NaNO3(aq)(nvr) =>
2 NaCl(aq) + Pb(NO3)2(aq) = PbCl2(aq) + 2 NaNO3(aq)(nvr)
Na(CO3) + HCl = NaCl2 + CO2 + H2O =>
Na(CO3) + 2 HCl = NaCl2 + CO2 + H2O
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
FeCl3 + H2O2 = Fe(OH)3 + HCl + O2 =>
2 FeCl3 + 6 H2O2 = 2 Fe(OH)3 + 6 HCl + 3 O2
Cu + J = CuJ =>
Cu + J = CuJ
HI + Co = CoI2 + H =>
2 HI + Co = CoI2 + 2 H
C2H5 + Br2 = C2H4Br + H2 =>
2 C2H5 + Br2 = 2 C2H4Br + H2
Be + KOH + H2O = K2[Be(OH)4] + H2 =>
Be + 2 KOH + 2 H2O = K2[Be(OH)4] + H2
Fe(s) + Cd(NO3)3(aw) = Fe(NO3)3(aq) + Cd(s) =>
Fe(s) + Cd(NO3)3(aw) = Fe(NO3)3(aq) + Cd(s)
TlCl + KI = TlI + KCl =>
TlCl + KI = TlI + KCl
ClO3{-} + Na2CO3 = NaClO3 + CO3{2-} =>
2 ClO3{-} + Na2CO3 = 2 NaClO3 + CO3{2-}
(NH4)3PO4 + AlBr3 = AlPO4 + BrNH4 =>
(NH4)3PO4 + AlBr3 = AlPO4 + 3 BrNH4
Ba + CrO4 = BaCrO4 =>
Ba + CrO4 = BaCrO4
NH3 + H2CO3 = NH3CO2 + H2O =>
NH3 + H2CO3 = NH3CO2 + H2O
As2O3 + H2O = As(OH)3 =>
As2O3 + 3 H2O = 2 As(OH)3
KMnO4 + Fe3(PO4)2 + H3PO4 = FePO4 + Mn3(PO4)2 + KH2PO4 + H2O =>
3 KMnO4 + 5 Fe3(PO4)2 + 10 H3PO4 = 15 FePO4 + Mn3(PO4)2 + 3 KH2PO4 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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