| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Re + Br2 = 2 ReBr
CH3COOCH3 + HNO3 = CH3COO + H3O + NO =>
10 CH3COOCH3 + 9 HNO3 = 15 CH3COO + 8 H3O + 9 NO
FeSO4 + K3Fe(CN)6 = Fe(CN)6 + K3FeSO4 =>
FeSO4 + K3Fe(CN)6 = Fe(CN)6 + K3FeSO4
Na2CO3 + HBF4 = NaBF4 + H2O + CO2 =>
Na2CO3 + 2 HBF4 = 2 NaBF4 + H2O + CO2
Fe(NO3)3(aq) + Na2SO4(aq) = Fe2(SO4)3(aq) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2SO4(aq) = Fe2(SO4)3(aq) + 6 NaNO3(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Na2CO3 + HNO3 = CO2(g) + H2O(l) + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2(g) + H2O(l) + 2 NaNO3
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
NiI3 + K = KI + Ni =>
NiI3 + 3 K = 3 KI + Ni
C8H18O + C2H4O2 = C7H14O2 + H2O =>
5 C8H18O + 8 C2H4O2 = 8 C7H14O2 + 5 H2O
ClF3 + SiO2 = OF2 + SiF4 + Cl2 =>
8 ClF3 + 3 SiO2 = 6 OF2 + 3 SiF4 + 4 Cl2
Fe2 + S = Fe2S =>
Fe2 + S = Fe2S
CrCl3 + NaClO3 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + NaClO3 + 10 NaOH = 2 Na2CrO4 + 7 NaCl + 5 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Br2(aq) + NaCl(aq) = Cl2(aq) + NaBr(aq) =>
Br2(aq) + 2 NaCl(aq) = Cl2(aq) + 2 NaBr(aq)
LiP + Na = LiNa + P =>
LiP + Na = LiNa + P
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
Gd2O3 + HNO3 = Gd(NO3)3 + H2O =>
Gd2O3 + 6 HNO3 = 2 Gd(NO3)3 + 3 H2O
Na2SO4 + HCl + Ba(OH)2 = NaOH + BaCl2 + H2SO4 =>
Na2SO4 + 2 HCl + Ba(OH)2 = 2 NaOH + BaCl2 + H2SO4
H2S + FeCl3 = FeS + H2Cl3 =>
H2S + FeCl3 = FeS + H2Cl3
NH4 + CH3CO2 = NH4CH3CO2 =>
NH4 + CH3CO2 = NH4CH3CO2
GaBr3 + K2SO4 = KBr + Ga2(SO4)3 =>
2 GaBr3 + 3 K2SO4 = 6 KBr + Ga2(SO4)3
Hg + SO2 = HgSO2 =>
Hg + SO2 = HgSO2
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Ca(OH)2 + NaF = Na(OH) + CaF2 =>
Ca(OH)2 + 2 NaF = 2 Na(OH) + CaF2
(NH4)2SO4*FeSO4*6H2O + BaCl2 = Ba[(NH4)2SO4*FeSO4*6H2O] + Cl2 =>
(NH4)2SO4*FeSO4*6H2O + BaCl2 = Ba[(NH4)2SO4*FeSO4*6H2O] + Cl2
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
K[Al(OH)4] + H2SO4 = Al(OH)3 + KHSO4 + H2O =>
K[Al(OH)4] + H2SO4 = Al(OH)3 + KHSO4 + H2O
AlBr3 + Na2SO3 = Al2(SO3)3 + NaBr =>
2 AlBr3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaBr
Si2H3 + O2 = H2O3 + SiO2 =>
4 Si2H3 + 17 O2 = 6 H2O3 + 8 SiO2
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
FeSO4 + K3Fe(CN)6 = KFe[Fe(CN)6] + K2SO4 =>
FeSO4 + K3Fe(CN)6 = KFe[Fe(CN)6] + K2SO4
H2O2 + CaCl2 = HCl + CaO2 =>
H2O2 + CaCl2 = 2 HCl + CaO2
H2O + FeCl3 = FeOHCl2 + HCl =>
H2O + FeCl3 = FeOHCl2 + HCl
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
C + O2 = CO =>
2 C + O2 = 2 CO
FeCl3(aq) + Na2S(aq) = Fe2S3(aq) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2S(aq) = Fe2S3(aq) + 6 NaCl(aq)
CH3CCH3CH2CH3OH + HCl = CH3CCH3CH2CH3Cl + H2O =>
CH3CCH3CH2CH3OH + HCl = CH3CCH3CH2CH3Cl + H2O
CsOH + Al(NO3)3 = CsNO3 + Al(OH)3 =>
3 CsOH + Al(NO3)3 = 3 CsNO3 + Al(OH)3
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
CuO + H2SO3 = CuSO4 + H2 =>
CuO + H2SO3 = CuSO4 + H2
BaCl2 + HNO3 = Ba(NO3)2 + ClH =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 ClH
Zn + HBr = Zn(Br2) + H2 =>
Zn + 2 HBr = Zn(Br2) + H2
CH3CH2CH2COOH + HBr = CH3CH2CHBrCOOH + H2 =>
CH3CH2CH2COOH + HBr = CH3CH2CHBrCOOH + H2
KI + HCl = KCl + I2 + H2 =>
2 KI + 2 HCl = 2 KCl + I2 + H2
Fe(NH4)2(SO4)2(H2O)3 + H2O2 + K2C2O4 + H2C2O4 = K3Fe(C2O4)3(H2O)3 + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2(H2O)3 + H2O2 + 3 K2C2O4 + 3 H2C2O4 = 2 K3Fe(C2O4)3(H2O)3 + 2(NH4)2SO4 + 2 H2SO4 + 2 H2O
CuO + N2 = Cu + NO2 =>
4 CuO + N2 = 4 Cu + 2 NO2
H2S + Na2SO3 = H2SO2 + Na2S =>
3 H2S + 2 Na2SO3 = 3 H2SO2 + 2 Na2S
CrCl3 + CH3COONa = Cr(CH3COO)3 + NaCl =>
CrCl3 + 3 CH3COONa = Cr(CH3COO)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/24
Équations équilibrées sur10/14/23
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