| Équations équilibrées la veille | Équations équilibrées le lendemain |
(COO)2Ca + 2 HCl = (COOH)2 + CaCl2
N2H4(aq) + Cu(OH)2(s) = Cu(s) + N2(g) + H2O =>
N2H4(aq) + 2 Cu(OH)2(s) = 2 Cu(s) + N2(g) + 4 H2O
FeCl3 + BaCl2 = BaCl3 + FeCl2 =>
FeCl3 + BaCl2 = BaCl3 + FeCl2
K2C2O4 + Ca(NO3)3 = K2(NO3)3 + CaC2O4 =>
K2C2O4 + Ca(NO3)3 = K2(NO3)3 + CaC2O4
Cr(OH)3 + Na2SO4 + HCl = H2O + Cr2(SO4)3 + NaCl =>
2 Cr(OH)3 + 3 Na2SO4 + 6 HCl = 6 H2O + Cr2(SO4)3 + 6 NaCl
K2Cr2O7 + HCl + C2H2O4 = KCl + CrCl3 + CO2 + H2O =>
K2Cr2O7 + 8 HCl + 3 C2H2O4 = 2 KCl + 2 CrCl3 + 6 CO2 + 7 H2O
Na(NO3)2(aq) + NaOH(aq) = Na(OH)2 + NaNO3(aq) =>
Na(NO3)2(aq) + 2 NaOH(aq) = Na(OH)2 + 2 NaNO3(aq)
CuOH + H3PO4 = Cu3(PO4) + H2O =>
3 CuOH + H3PO4 = Cu3(PO4) + 3 H2O
CaH2 = H2 + Ca =>
CaH2 = H2 + Ca
H2O + F2 + Br2 = HBrO3 + HF =>
6 H2O + 5 F2 + Br2 = 2 HBrO3 + 10 HF
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + NaNO3 =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaNO3
H2S + KMnO4 = MnO2 + S + KOH + H2O =>
3 H2S + 2 KMnO4 = 2 MnO2 + 3 S + 2 KOH + 2 H2O
CH3CH2Br + KCN = CH3CH2CN + KBr =>
CH3CH2Br + KCN = CH3CH2CN + KBr
Cr(OH)3 + Na2CO3 = Cr2(CO3)3 + NaOH =>
2 Cr(OH)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaOH
C1H23 + O2 = CO2 + H2O =>
4 C1H23 + 27 O2 = 4 CO2 + 46 H2O
ZnCl2 + KI = ZnI + KCl2 =>
ZnCl2 + KI = ZnI + KCl2
Cr + MgSO4 = Cr2(SO4)3 + Mg =>
2 Cr + 3 MgSO4 = Cr2(SO4)3 + 3 Mg
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
NaOH(aq) + HCl(aq) = NaCl(aq) + HOH(l) =>
NaOH(aq) + HCl(aq) = NaCl(aq) + HOH(l)
KMnO4 + CHCH + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 CHCH + 12 H2SO4 = 5(COOH)2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
AgPO4 + HNO3 = AgNO3 + HPO4 =>
AgPO4 + HNO3 = AgNO3 + HPO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ca(OH)2 + Li3PO4 = Ca3(PO4)2 + LiOH =>
3 Ca(OH)2 + 2 Li3PO4 = Ca3(PO4)2 + 6 LiOH
Ca4H10 + O2 = CaO2 + H2O =>
2 Ca4H10 + 13 O2 = 8 CaO2 + 10 H2O
FeS2 + H2O2 = FeO2 + H2S2 =>
FeS2 + H2O2 = FeO2 + H2S2
K2Cr2O7 + H2C2O4*2H2O = H2O + CO2 + K[Cr(C2O4)2(H2O)2]*2H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 13 H2O + 6 CO2 + 2 K[Cr(C2O4)2(H2O)2]*2H2O
CH4 + Br = CHBr + HBr =>
CH4 + 4 Br = CHBr + 3 HBr
HCl + NaC6H5CO2 = NaCl + C6H5COOH =>
HCl + NaC6H5CO2 = NaCl + C6H5COOH
C8H12O10 + C5H10N2 + Cu3CH4O = Cu12C41H74O44N2 =>
4 C8H12O10 + C5H10N2 + 4 Cu3CH4O = Cu12C41H74O44N2
Hg2Cl2 + NH3 + H = Hg + NH4Cl =>
Hg2Cl2 + 2 NH3 + 2 H = 2 Hg + 2 NH4Cl
I2O5 + KI + H2SO4 = I2 + K2SO4 + H2O =>
I2O5 + 10 KI + 5 H2SO4 = 6 I2 + 5 K2SO4 + 5 H2O
Ag(NO)3(aq) + KCl(aq) = K(NO)3(aq) + AgCl(s) =>
Ag(NO)3(aq) + KCl(aq) = K(NO)3(aq) + AgCl(s)
Ba2O2 + Al = Ba + Al2O3 =>
3 Ba2O2 + 4 Al = 6 Ba + 2 Al2O3
NaBr + NaF = Na + BrF =>
NaBr + NaF = 2 Na + BrF
Fe2S + HBr = Fe + Br2S + H2 =>
Fe2S + 2 HBr = 2 Fe + Br2S + H2
C7H9O7 + O2 = CO2 + H2 =>
2 C7H9O7 + 7 O2 = 14 CO2 + 9 H2
Na6Ca2(AlSiO4)6(SO4)2 + H2SO4 = Na2SO4 + CaSO4 + Al2(SO4)3 + SiO2 + H2O =>
Na6Ca2(AlSiO4)6(SO4)2 + 12 H2SO4 = 3 Na2SO4 + 2 CaSO4 + 3 Al2(SO4)3 + 6 SiO2 + 12 H2O
NaNCS + SrCl2 = NaCl + Sr(NCS)2 =>
2 NaNCS + SrCl2 = 2 NaCl + Sr(NCS)2
SbSO4 + KMnO4 + H2O = H3SbO4 + K2SO4 + MnSO4 + H2SO4 =>
10 SbSO4 + 6 KMnO4 + 16 H2O = 10 H3SbO4 + 3 K2SO4 + 6 MnSO4 + H2SO4
Na(I)2 + Br2 = Na(Br)2 + I2 =>
Na(I)2 + Br2 = Na(Br)2 + I2
Li + O = LiOLiO =>
2 Li + 2 O = LiOLiO
H{+} + Au + CN{-} + O2 = Au(CN)2{-} + H2O =>
4 H{+} + 4 Au + 8 CN{-} + O2 = 4 Au(CN)2{-} + 2 H2O
(CH3COO)2Ca + C2H5OH = Ca(OH)2 + CH3COOC2H5 =>
(CH3COO)2Ca + 2 C2H5OH = Ca(OH)2 + 2 CH3COOC2H5
Cr(OH)3 + KOH + Br2 = H2O + KBr + K2CrO4 =>
2 Cr(OH)3 + 10 KOH + 3 Br2 = 8 H2O + 6 KBr + 2 K2CrO4
PH3 + O2 = H2O + P4 =>
4 PH3 + 3 O2 = 6 H2O + P4
Cu + H2O = Cu(OH)2 + H2 =>
Cu + 2 H2O = Cu(OH)2 + H2
Pb + S + H2O = PbS4H2O =>
Pb + 4 S + H2O = PbS4H2O
C3H5Cl3 + KOH = C3H5(OH)3 + KCl =>
C3H5Cl3 + 3 KOH = C3H5(OH)3 + 3 KCl
OH + H3PO4 = H2PO4 + H2O =>
OH + H3PO4 = H2PO4 + H2O
Al2(CO3)3 + K = Al + K2(CO3)3 =>
Al2(CO3)3 + 2 K = 2 Al + K2(CO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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