| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CrNO3 + Ca2(SO4)2 = 2 Cr2(SO4) + 2 Ca(NO3)2
Li2HPO4 + LiOH = Li2(OH) + LiHPO4 =>
Li2HPO4 + LiOH = Li2(OH) + LiHPO4
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
Cu2{+} + Fe = Cu + Fe3{+} =>
Cu2{+} + 3 Fe = 2 Cu + Fe3{+}
Na2SO3 + NaOH = Na2SO4 + Na + H2O =>
Na2SO3 + 2 NaOH = Na2SO4 + 2 Na + H2O
Sr(OH)2 + P2O5 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + P2O5 = Sr3(PO4)2 + 3 H2O
LiOH + Mn2O3 = LiMn2O4 + H2 =>
2 LiOH + 2 Mn2O3 = 2 LiMn2O4 + H2
Ni + H2O = HNi + O2 =>
4 Ni + 2 H2O = 4 HNi + O2
HNO3 + Cd = Cd(NO3)2 + H2O + N2O =>
10 HNO3 + 4 Cd = 4 Cd(NO3)2 + 5 H2O + N2O
QuH3 + F2 = Qu + HF =>
2 QuH3 + 3 F2 = 2 Qu + 6 HF
Br + FeI = FeBr + I2 =>
2 Br + 2 FeI = 2 FeBr + I2
KOH + C2OH14O4 = KO4 + C2O2H15 =>
KOH + C2OH14O4 = KO4 + C2O2H15
Cd2O + Mg = MgO + Cd =>
Cd2O + Mg = MgO + 2 Cd
MgClO3 + Na(CH3COO)2 = Mg(CH3COO)2 + NaClO3 =>
MgClO3 + Na(CH3COO)2 = Mg(CH3COO)2 + NaClO3
FeCl3 + KI2 = I2 + FeCl2 + KCl =>
FeCl3 + KI2 = I2 + FeCl2 + KCl
Zn3(Po4)2 + H2SiO3 = H3Po4 + ZnSiO3 =>
Zn3(Po4)2 + 3 H2SiO3 = 2 H3Po4 + 3 ZnSiO3
KNo2 + KMnO4 + HCl = KNo3 + MnCl2 + KCl + H2O =>
15 KNo2 + KMnO4 + 8 HCl = 10 KNo3 + MnCl2 + 6 KCl + 4 H2O
(NH4)SO4 + HNO3 = (NH4)NO3 + HSO4 =>
(NH4)SO4 + HNO3 = (NH4)NO3 + HSO4
MnCl2 + H2 = Cl2 + MnH2 =>
MnCl2 + H2 = Cl2 + MnH2
Al + H2O = Al3(OH)2 + H2 =>
3 Al + 2 H2O = Al3(OH)2 + H2
Q(OH)2 + H3X = Q(H2X)2 + H2O =>
Q(OH)2 + 2 H3X = Q(H2X)2 + 2 H2O
KSCN + Zn(NO3)2 = KNO3 + Zn(SCN)2 =>
2 KSCN + Zn(NO3)2 = 2 KNO3 + Zn(SCN)2
AgNO3 + OH = Ag2O + H2O + NO3 =>
2 AgNO3 + 2 OH = Ag2O + H2O + 2 NO3
CUS + HNO3 = CUSO4 + H2O + N2O =>
CUS + 2 HNO3 = CUSO4 + H2O + N2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
XC2H5 + O5 = X8OH5 + CO2 + H2O =>
80 XC2H5 + 101 O5 = 10 X8OH5 + 160 CO2 + 175 H2O
O2 + K2S = K + SO2 =>
O2 + K2S = 2 K + SO2
MgCl2 + (NH4)2S = MgS + NH4Cl =>
MgCl2 + (NH4)2S = MgS + 2 NH4Cl
CrO3 + KI + H2O = I2 + Cr(OH)3 + KOH =>
2 CrO3 + 6 KI + 6 H2O = 3 I2 + 2 Cr(OH)3 + 6 KOH
K4Fe(CN)6 + H2SO4 + KMnO4 = K2SO4 + Fe2(SO4)3 + CO2 + KNO3 + MnSO4 + H2O =>
10 K4Fe(CN)6 + 188 H2SO4 + 122 KMnO4 = 51 K2SO4 + 5 Fe2(SO4)3 + 60 CO2 + 60 KNO3 + 122 MnSO4 + 188 H2O
C4H20 + O2 = C2HO + H2O =>
2 C4H20 + 11 O2 = 4 C2HO + 18 H2O
NiS + O3 = NiO + SO2 =>
NiS + O3 = NiO + SO2
CaCl + BaOH = CaOH + BaCl =>
CaCl + BaOH = CaOH + BaCl
AgNO3 + K2S2O8 = SO4{2-} + Ag{2+} + NO3{-} + K{+] =>
2 AgNO3 + K2S2O8 = 2 SO4{2-} + 2 Ag{2+} + 2 NO3{-} + 2 K{+]
Fr + N2 = NFr2 =>
4 Fr + N2 = 2 NFr2
Rb + S2 = S2Rb =>
Rb + S2 = S2Rb
Cu + (HNO3) = Cu(NO3)2 + (NO2) + (H2O) =>
Cu + 4(HNO3) = Cu(NO3)2 + 2(NO2) + 2(H2O)
CuI(s) + Na2S2O3(aq) = CuS2O3 + Na2I =>
CuI(s) + Na2S2O3(aq) = CuS2O3 + Na2I
H2S1O4 + H1I1 = H2S1 + I2 + H2O1 =>
H2S1O4 + 8 H1I1 = H2S1 + 4 I2 + 4 H2O1
(NH4)Cl + Ca(OH)2 = (NH3) + CaCl2 + H2O =>
2(NH4)Cl + Ca(OH)2 = 2(NH3) + CaCl2 + 2 H2O
SnCl2 + HgCl2 = Hg2Cl + SnCl4 =>
3 SnCl2 + 4 HgCl2 = 2 Hg2Cl + 3 SnCl4
HCl + MnO2 = H2O + MnCl2 + Cl2 =>
4 HCl + MnO2 = 2 H2O + MnCl2 + Cl2
OH + S8 = HSO3 + H2O =>
40 OH + S8 = 8 HSO3 + 16 H2O
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
C7H9 + KMnO4 + H2SO4 = C6H6COOH + MnSO4 + K2SO4 + H2O =>
5 C7H9 + 6 KMnO4 + 9 H2SO4 = 5 C6H6COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
Ta2O5 + C + Br2 = CO + TaBr5 =>
Ta2O5 + 5 C + 5 Br2 = 5 CO + 2 TaBr5
NaOH + HCl = ClNa + H2O =>
NaOH + HCl = ClNa + H2O
K2S + Pb(NO3)2 = PbS + KNO3 =>
K2S + Pb(NO3)2 = PbS + 2 KNO3
NaCl(s) + H2SO4 = HCl(aq) + Na2SO4(aq) =>
2 NaCl(s) + H2SO4 = 2 HCl(aq) + Na2SO4(aq)
C8H17OH + O2 = CO2 + H2O =>
C8H17OH + 12 O2 = 8 CO2 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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