| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoS + HNO3 = CoNO3 + HS
CuO + BaO = BaCuO2 =>
CuO + BaO = BaCuO2
LiCoO2 + C2H2O4 = (HC2O4)Li + (HC2O4)Co + H2O + O2 =>
2 LiCoO2 + 4 C2H2O4 = 2(HC2O4)Li + 2(HC2O4)Co + 2 H2O + O2
KBr + H2SO4 = Br2 + H2SO3 + K2SO4 + H2O =>
2 KBr + 2 H2SO4 = Br2 + H2SO3 + K2SO4 + H2O
Li2CO3 + HNO3 = LiNO3 + CO2 + H2O =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + CO2 + H2O
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
MnO4{-}(aq) + CH3OH(aq) + H{+}(aq) = MnO2(aq) + HCHO(aq) + H2O(l) =>
2 MnO4{-}(aq) + 3 CH3OH(aq) + 2 H{+}(aq) = 2 MnO2(aq) + 3 HCHO(aq) + 4 H2O(l)
Al(OH)4{-} + OH{-} = Al(OH)6{3-} =>
Al(OH)4{-} + 2 OH{-} = Al(OH)6{3-}
P + NaClO3 + NaOH = Na3PO4 + NaCl + H2O =>
6 P + 5 NaClO3 + 18 NaOH = 6 Na3PO4 + 5 NaCl + 9 H2O
C2H5OH + Na2Cr2O7 + H2SeO4 = CH3COOH + Cr2(SeO4)3 + H2O + Na2SeO4 =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SeO4 = 3 CH3COOH + 2 Cr2(SeO4)3 + 11 H2O + 2 Na2SeO4
Ba(OH)4 + H2SO4 = Ba(SO4)2 + H2O =>
Ba(OH)4 + 2 H2SO4 = Ba(SO4)2 + 4 H2O
NaClO + H2O = NaClO2 + H2 =>
NaClO + H2O = NaClO2 + H2
Cr2O3 + H2O = Cr2O4H2 =>
Cr2O3 + H2O = Cr2O4H2
Na2CO3 + (NH4)3PO4 = Na2PO4 + (NH4)3CO3 =>
Na2CO3 + (NH4)3PO4 = Na2PO4 + (NH4)3CO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
FeSO4 + K2CrO7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
18 FeSO4 + 2 K2CrO7 + 14 H2SO4 = 9 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
O2 + H2O = OH =>
O2 + 2 H2O = 4 OH
Cl2O7 + CH6N2 = CO2 + N2 + H2O + HCl =>
5 Cl2O7 + 8 CH6N2 = 8 CO2 + 8 N2 + 19 H2O + 10 HCl
C6H7O7 + H2O = C6H6O7 + H3O =>
C6H7O7 + H2O = C6H6O7 + H3O
C2H6SO2Cl2 = C2H5ClSO2HCl =>
C2H6SO2Cl2 = C2H5ClSO2HCl
CaCO3(s) + H2SO4(aq) = CaSO4(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + H2SO4(aq) = CaSO4(aq) + CO2(g) + H2O(l)
FeS + Mn = MnS + Fe =>
FeS + Mn = MnS + Fe
Yb(NO3)3(H2O)5 + SiO2 + C6H8O7 = Yb2Si2O7 + CO2 + H2O + N2 =>
6 Yb(NO3)3(H2O)5 + 6 SiO2 + 5 C6H8O7 = 3 Yb2Si2O7 + 30 CO2 + 50 H2O + 9 N2
CuSO4 + H2O2 + Zn{2} = Zn(SO4)4{2} + Cu(OH)2 =>
4 CuSO4 + 4 H2O2 + Zn{2} = Zn(SO4)4{2} + 4 Cu(OH)2
CaS2 + O2 = CaS2O3 =>
2 CaS2 + 3 O2 = 2 CaS2O3
H2SO4 + HBr = Br2 + SO2 + H2O =>
H2SO4 + 2 HBr = Br2 + SO2 + 2 H2O
Sn(NO3)2 + NaHSO4 = Sn(HSO4)2 + NaNO3 =>
Sn(NO3)2 + 2 NaHSO4 = Sn(HSO4)2 + 2 NaNO3
CH3CH2(OH) + HBr = CH3CH2Br + H2O =>
CH3CH2(OH) + HBr = CH3CH2Br + H2O
CH3CHCH2CH2CH2CH2CHOH + H2SO4 = CH3CHCH2CH2CHCH + H2O + S =>
18 CH3CHCH2CH2CH2CH2CHOH + H2SO4 = 21 CH3CHCH2CH2CHCH + 22 H2O + S
WO3 + H2 = H4O + W =>
WO3 + 6 H2 = 3 H4O + W
PO4 + AlCl3 = PO4Al + Cl3 =>
PO4 + AlCl3 = PO4Al + Cl3
Li + HBr = LiBr + H =>
Li + HBr = LiBr + H
Cu + HNO3 = H2O + NO2 + Cu(NO3)3 =>
Cu + 6 HNO3 = 3 H2O + 3 NO2 + Cu(NO3)3
Na3AsO3 + Zn + H2SO4 = AsH3 + ZnSO4 + NaSO4 + H2O =>
2 Na3AsO3 + 3 Zn + 9 H2SO4 = 2 AsH3 + 3 ZnSO4 + 6 NaSO4 + 6 H2O
BaO + H2O = BaO2 + H2 =>
BaO + H2O = BaO2 + H2
H3P02 + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
H3P02 + 13 AgNO3 + 8 H2O = 13 Ag + 2 H3PO4 + 13 HNO3
Fe + CuSO4 = Fe2(SO4)2 + Cu =>
2 Fe + 2 CuSO4 = Fe2(SO4)2 + 2 Cu
HNo + Al = AlNo3 + H2 =>
6 HNo + 2 Al = 2 AlNo3 + 3 H2
Fe + Al(OH)3 = Al + Fe(OH)3 =>
Fe + Al(OH)3 = Al + Fe(OH)3
Hg(NO3)2 + CsCl = HgCl + Cs(NO3)2 =>
Hg(NO3)2 + CsCl = HgCl + Cs(NO3)2
H2C2O4(H2O)2 + K2Cr2O7 = K[Cr(C2O4)2](H2O)5 + H2O + CO2 =>
7 H2C2O4(H2O)2 + K2Cr2O7 = 2 K[Cr(C2O4)2](H2O)5 + 11 H2O + 6 CO2
Br2 + CCl4 = BrCl + BrCCl3 =>
Br2 + CCl4 = BrCl + BrCCl3
CaOH + Al(SO4)3 = CaSO4 + Al(OH)3 =>
3 CaOH + Al(SO4)3 = 3 CaSO4 + Al(OH)3
C7H6O3 + K2CO3 = K2H4C7O3 + H2O + CO2 =>
C7H6O3 + K2CO3 = K2H4C7O3 + H2O + CO2
Ag2OH2O = Ag(OH) =>
Ag2OH2O = 2 Ag(OH)
NiCO3*2Ni(OH)2*4H2O + HCl = NiCl2 + CO2 + H2O =>
NiCO3*2Ni(OH)2*4H2O + 6 HCl = 3 NiCl2 + CO2 + 9 H2O
SN(OH)4 + HCl = SNCl4 + H2O =>
SN(OH)4 + 4 HCl = SNCl4 + 4 H2O
Pt + NOCl + HCl = H2PtCl4 + NO =>
Pt + 2 NOCl + 2 HCl = H2PtCl4 + 2 NO
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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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