| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6 = C2H4 + H2
Mn + Br2 = MnBr2 =>
Mn + Br2 = MnBr2
Al + SiF6{-2} = AlF3 + Si + F{-} =>
4 Al + 3 SiF6{-2} = 4 AlF3 + 3 Si + 6 F{-}
NO2 + O2 + H2 = HNO3 =>
2 NO2 + O2 + H2 = 2 HNO3
NaOH + H2O = Na + H(OH)2 =>
NaOH + H2O = Na + H(OH)2
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Na2S + CuSO4 = Na2(SO4) + CuS =>
Na2S + CuSO4 = Na2(SO4) + CuS
NaOH + H3PO4 = Na3PO4 + OH + H2 =>
6 NaOH + 2 H3PO4 = 2 Na3PO4 + 6 OH + 3 H2
PbO + Ca(ClO2)2 = PbO2 + CaCl2 =>
4 PbO + Ca(ClO2)2 = 4 PbO2 + CaCl2
FeCl3 + Br = BrCl2 + Fe3 =>
6 FeCl3 + 9 Br = 9 BrCl2 + 2 Fe3
BaO + H2SO4 = BaH2 + OSO4 =>
BaO + H2SO4 = BaH2 + OSO4
MnO + CuSO4 = MnSO4 + CuO =>
MnO + CuSO4 = MnSO4 + CuO
Pb(OH)2 + H2CO3 = Pb(CO3)2 + H2O + H =>
Pb(OH)2 + 2 H2CO3 = Pb(CO3)2 + 2 H2O + 2 H
HF + OH = H2O + F =>
HF + OH = H2O + F
CH3COOH + NaOH = CH3OONa = H2O =>
CH3COOH + 2 NaOH = 2 CH3OONa
Cu(NO3) + Na(CO3) = Cu(CO3) + Na(NO3) =>
Cu(NO3) + Na(CO3) = Cu(CO3) + Na(NO3)
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
NaOH + KIO3 = NaIO3 + KOH =>
NaOH + KIO3 = NaIO3 + KOH
CH3COOH + CH3CH2CH(OH)CH3 = CH3COOCH3CH(CH3)CH2 + H2O =>
CH3COOH + CH3CH2CH(OH)CH3 = CH3COOCH3CH(CH3)CH2 + H2O
S + NH3 + NO2 + H2O = (NH4)2SO4 =>
7 S + 8 NH3 + 6 NO2 + 16 H2O = 7(NH4)2SO4
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
K3PO4 + Sr3N2 = Sr3(PO4)2 + K3N =>
2 K3PO4 + Sr3N2 = Sr3(PO4)2 + 2 K3N
NaS2O3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
10 NaS2O3 + 14 KMnO4 + 6 H2SO4 = 5 Na2SO4 + 14 MnSO4 + 7 K2SO4 + 6 H2O
CO2 + H2O = C6H12O6 + O2 = =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ba + N2 = Ba3N =>
6 Ba + N2 = 2 Ba3N
Ba(NO3)2 + H2C2O4 = HNO3 + BaC2O4 =>
Ba(NO3)2 + H2C2O4 = 2 HNO3 + BaC2O4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
LiNO3(aq) + Ag(s) = AgNO3(aq) + Li(s) =>
LiNO3(aq) + Ag(s) = AgNO3(aq) + Li(s)
ZnSO3 = Zn + SO3 =>
ZnSO3 = Zn + SO3
CuSO4 + KBr = CuBr2 + K2SO4 =>
CuSO4 + 2 KBr = CuBr2 + K2SO4
MnO2 + ClO3{-} + H2O = Cl{-} + MnO4{-} + H{+} =>
2 MnO2 + ClO3{-} + H2O = Cl{-} + 2 MnO4{-} + 2 H{+}
KNO3 + C3H6O = KNO2 + CO2 + H2O =>
8 KNO3 + C3H6O = 8 KNO2 + 3 CO2 + 3 H2O
HCl(aq) + Na2CO3(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + Na2CO3(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
S + Cr2O3 = Cr2S3 + SO2 =>
9 S + 2 Cr2O3 = 2 Cr2S3 + 3 SO2
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
CH3COOH + Cr(HCO3)3 = Cr(CH3COO)3 + H2O + CO2 =>
3 CH3COOH + Cr(HCO3)3 = Cr(CH3COO)3 + 3 H2O + 3 CO2
O = O2 =>
2 O = O2
PbS + PbSO4 = Pb + SO2 =>
PbS + PbSO4 = 2 Pb + 2 SO2
C26H52O2 + O2 = CO2 + H2O =>
C26H52O2 + 38 O2 = 26 CO2 + 26 H2O
SiO2 + CaO = CaSi + O2 =>
2 SiO2 + 2 CaO = 2 CaSi + 3 O2
O = O27 =>
27 O = O27
C4H9Br + Mg = C4H9MgBr =>
C4H9Br + Mg = C4H9MgBr
CaCl2(ac) + K2CO3(ac) = CaCO3(s) + KCl(ac) =>
CaCl2(ac) + K2CO3(ac) = CaCO3(s) + 2 KCl(ac)
C40H80 + O2 = C + H2O =>
C40H80 + 20 O2 = 40 C + 40 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C6H4(OH)(COOH) + H2O = H3O + C6H4(OH)(COO) =>
C6H4(OH)(COOH) + H2O = H3O + C6H4(OH)(COO)
Pt + HBr = PtBr2 + H2 =>
Pt + 2 HBr = PtBr2 + H2
(Cu(NO3)2) + NaOH = Cu(OH)2 + NaNO3 =>
(Cu(NO3)2) + 2 NaOH = Cu(OH)2 + 2 NaNO3
Cu2 + Ag2SO4 = CuSO4 + Ag =>
Cu2 + 2 Ag2SO4 = 2 CuSO4 + 4 Ag
Hg(NO3)2 + (NH4)2SO4 = HgSO4 + NH4(NO3) =>
Hg(NO3)2 + (NH4)2SO4 = HgSO4 + 2 NH4(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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