| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl3 + 3 NH4S + 3 H2O = Cr(OH)3 + 3 NH4Cl + 3 HS
LiOH + NiCl2 + NaF = LiF + Ni(OH)2 + NaCl =>
2 LiOH + NiCl2 + 2 NaF = 2 LiF + Ni(OH)2 + 2 NaCl
Zn + SO4 + SrCl2 = ZnCl + SrSO4 =>
2 Zn + SO4 + SrCl2 = 2 ZnCl + SrSO4
C6H5Br + HBr = C6H6 + Br2 =>
C6H5Br + HBr = C6H6 + Br2
(COONa)2 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
5(COONa)2 + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
C6H11OH + CH3COOH = CH3COOC6H11 + H2O =>
C6H11OH + CH3COOH = CH3COOC6H11 + H2O
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + Cu + H2O =>
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + Cu + H2O
Fe(OH)3 + N2H4 = N2 + H2O + Fe(OH)2 =>
4 Fe(OH)3 + N2H4 = N2 + 4 H2O + 4 Fe(OH)2
H2O4S + CaCO3 = H2O + CO2 + CaSO4 =>
H2O4S + CaCO3 = H2O + CO2 + CaSO4
MnCO3 + HCl = MnCl2 + HOH + CO2 =>
MnCO3 + 2 HCl = MnCl2 + HOH + CO2
Ag + HS{-} + CrO4{-2} + H2O = Ag2S + Cr(OH)3 + OH{-} =>
6 Ag + 3 HS{-} + 2 CrO4{-2} + 5 H2O = 3 Ag2S + 2 Cr(OH)3 + 7 OH{-}
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + H2O =>
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + 2 H2O
O2 + C2H2 = C2 + O2H2 =>
O2 + C2H2 = C2 + O2H2
FeCl2 + NaCl = FeCl3 + Na =>
FeCl2 + NaCl = FeCl3 + Na
CaCl2 + H2SO4 = CaHSO4 + HCl2 =>
CaCl2 + H2SO4 = CaHSO4 + HCl2
Cd(IO3)2 = Cd + IO3 =>
Cd(IO3)2 = Cd + 2 IO3
(NH4)2S + TlNO3 = Tl2S + NH4NO3 =>
(NH4)2S + 2 TlNO3 = Tl2S + 2 NH4NO3
PbO2 + NaOH + Cr2(SO4)3 = PbCrO4 + PbSO4 + H2O + Na2SO4 =>
3 PbO2 + 4 NaOH + Cr2(SO4)3 = 2 PbCrO4 + PbSO4 + 2 H2O + 2 Na2SO4
HCOOC7H15 + O2 = CO2 + H2O =>
HCOOC7H15 + 11 O2 = 8 CO2 + 8 H2O
ZnCl2 + (NH4)2SO4 = ZnSO4 + Cl + NH4 =>
ZnCl2 + (NH4)2SO4 = ZnSO4 + 2 Cl + 2 NH4
SrSO4 = Sr{2+} + SO4{2-} =>
SrSO4 = Sr{2+} + SO4{2-}
SC2H6 + O2 = S02 + CO2 + H2O =>
2 SC2H6 + 7 O2 = S02 + 4 CO2 + 6 H2O
Na2PO4 + BaCO3 = Na2CO3 + BaPO4 =>
Na2PO4 + BaCO3 = Na2CO3 + BaPO4
FeS2 + CO2 + H2O = Fe(HCO3)2 + H2S + S =>
FeS2 + 2 CO2 + 2 H2O = Fe(HCO3)2 + H2S + S
Ba(OH)2(s) + CrCl2(aq) = BaCl2(aq) + Cr(OH)2(s) =>
Ba(OH)2(s) + CrCl2(aq) = BaCl2(aq) + Cr(OH)2(s)
Cl5 + O2 = Cl2O5 =>
4 Cl5 + 25 O2 = 10 Cl2O5
NH4CH3COO + FeCl2 = NH4Cl + Fe(CH3COO)2 =>
2 NH4CH3COO + FeCl2 = 2 NH4Cl + Fe(CH3COO)2
Na2S + HCl(aq) = H2S(g) + NaCl(aq) =>
Na2S + 2 HCl(aq) = H2S(g) + 2 NaCl(aq)
CaCl2 + NaH(CO3) = CO2 + Ca(OH)2 + NaCl =>
CaCl2 + 2 NaH(CO3) = 2 CO2 + Ca(OH)2 + 2 NaCl
KBr + HgSO4 = KSO4 + HgBr =>
KBr + HgSO4 = KSO4 + HgBr
()O2 = ()O3 =>
3()O2 = 2()O3
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H3PO4 =>
3 Ca(OH)2 + 2 P2O5 = Ca3(PO4)2 + 2 H3PO4
HgSO4(aq) + Al(s) = Al2(SO4)3(aq) + Hg(g) =>
3 HgSO4(aq) + 2 Al(s) = Al2(SO4)3(aq) + 3 Hg(g)
C2H5OH + Na2Cr2O7 + NaOH + H2O = CH3COONa + NaCr(OH)4 =>
3 C2H5OH + 2 Na2Cr2O7 + 3 NaOH + 2 H2O = 3 CH3COONa + 4 NaCr(OH)4
Cl2 + K2S + KOH = KCl + K2SO4 + H2O =>
4 Cl2 + K2S + 8 KOH = 8 KCl + K2SO4 + 4 H2O
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O(l) =>
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O(l)
Ba(OH)2 + CH3COOH = BaOH + CH3COO + H2O =>
Ba(OH)2 + CH3COOH = BaOH + CH3COO + H2O
CO2 + H2O + N2 = C10H14N2 + O2 =>
20 CO2 + 14 H2O + 2 N2 = 2 C10H14N2 + 27 O2
Cr(OH)4{-} + PbO2 + OH{-} = CrO4{-2} + PbO + H2O =>
2 Cr(OH)4{-} + 3 PbO2 + 2 OH{-} = 2 CrO4{-2} + 3 PbO + 5 H2O
B + BaCrO4 = Ba3CrO5 + BO + Cr =>
7 B + 3 BaCrO4 = Ba3CrO5 + 7 BO + 2 Cr
SnSO4 + KMnO4 + H2SO4 = MnSO4 + Sn(SO4)2 + K2SO4 + H2O =>
5 SnSO4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Sn(SO4)2 + K2SO4 + 8 H2O
Mg = Mg0 =>
Mg = Mg0
H26C6O6 + OH = H2O + C6H12O6 =>
H26C6O6 + 14 OH = 14 H2O + C6H12O6
As2O3 + H{+} + NO3{-} + H2O = H3AsO4 + NO =>
3 As2O3 + 4 H{+} + 4 NO3{-} + 7 H2O = 6 H3AsO4 + 4 NO
Al2(SO4)3 + Na2CO3 + H2O = Al(OH)3 + CO2 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 Na2(SO4)
LiBrO2 = LiBrO4 + LiBr =>
2 LiBrO2 = LiBrO4 + LiBr
C20H38O4Zn + O2 = H2O + CO2 + ZnO =>
C20H38O4Zn + 28 O2 = 19 H2O + 20 CO2 + ZnO
H3S + O2 = S8 + H2O =>
8 H3S + 6 O2 = S8 + 12 H2O
C2H2N2 + N2O4 = N2 + CO2 + H2O =>
4 C2H2N2 + 5 N2O4 = 9 N2 + 8 CO2 + 4 H2O
H2SO4 + KMnO4 + C3H6O3 = CO2 + H2O + K2SO4 + MnSO4 =>
18 H2SO4 + 12 KMnO4 + 5 C3H6O3 = 15 CO2 + 33 H2O + 6 K2SO4 + 12 MnSO4
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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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