| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2(NO3)2
Zn3(AsO4)2 = Zn + As + O =>
Zn3(AsO4)2 = 3 Zn + 2 As + 8 O
Ag{+} + Zn = Zn{+2)+Ag =>
2 Ag{+} + Zn = Zn{+2)+2Ag
C3H6O + CH2O = C4H7O + H2O =>
5 C3H6O + CH2O = 4 C4H7O + 2 H2O
C5H12 + O2 = CO2 + H7O =>
7 C5H12 + 41 O2 = 35 CO2 + 12 H7O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Mg3Al2 + HCl = H2 + MgCl2 + Al =>
Mg3Al2 + 6 HCl = 3 H2 + 3 MgCl2 + 2 Al
BaCl2 + NH4OH = Ba(OH)2 + NH4Cl =>
BaCl2 + 2 NH4OH = Ba(OH)2 + 2 NH4Cl
Cu{2+} + H2O = Cu(OH)2 + H{+} =>
Cu{2+} + 2 H2O = Cu(OH)2 + 2 H{+}
FeCl3(aq) + Na2S(aq) = NaCl(aq) + Fe2S3(aq) =>
2 FeCl3(aq) + 3 Na2S(aq) = 6 NaCl(aq) + Fe2S3(aq)
MnO + K2Cr2O7 + H2SO4 = HMnO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 MnO + 5 K2Cr2O7 + 20 H2SO4 = 6 HMnO4 + 5 Cr2(SO4)3 + 5 K2SO4 + 17 H2O
Ni{2+} + Fe = Fe{2+} + Ni =>
Ni{2+} + Fe = Fe{2+} + Ni
Sb(OH)3 + H2S = Sb2S3 + H2O =>
2 Sb(OH)3 + 3 H2S = Sb2S3 + 6 H2O
H2SO4 + BaBr2 = HBr + Ba(SO4) =>
H2SO4 + BaBr2 = 2 HBr + Ba(SO4)
NaCrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO4 + 4 NaNO2 + 4 H2SO4 = 4 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
Ca(OH)2 + Cu(CH3COO)2 = Ca(CH3COO)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(CH3COO)2 = Ca(CH3COO)2 + Cu(OH)2
HCl(aq) + Ag2S(s) = AgCl(aq) + H2S(g) =>
2 HCl(aq) + Ag2S(s) = 2 AgCl(aq) + H2S(g)
Na2CO3(aq) + CuBr2(aq) = NaBr + CuCO3 =>
Na2CO3(aq) + CuBr2(aq) = 2 NaBr + CuCO3
CO3Na + CH3COOH = CH3COONa + CO2 + H2O =>
8 CO3Na + 9 CH3COOH = 8 CH3COONa + 10 CO2 + 6 H2O
N2O4 = NO2 =>
N2O4 = 2 NO2
C3H7MgBr + C4H8O2 + H2O = C9H20O + HOMgBr =>
18 C3H7MgBr + 9 C4H8O2 + 10 H2O = 10 C9H20O + 18 HOMgBr
NO2 = N2O4 =>
2 NO2 = N2O4
FeCl3 + H2SO4 + KBr = FeSO4 + Br2 + HCl + K2SO4 =>
2 FeCl3 + 3 H2SO4 + 2 KBr = 2 FeSO4 + Br2 + 6 HCl + K2SO4
KI + C6H10O5 = C6H10O5I + K =>
KI + C6H10O5 = C6H10O5I + K
ZnS + Fe(NO3)2 = Zn(NO3)2 + FeS =>
ZnS + Fe(NO3)2 = Zn(NO3)2 + FeS
CrSO4 + KMnO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 CrSO4 + 2 KMnO4 + 8 H2SO4 = 5 Cr2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
HC3H5O3 + OH = C3H4O3 + H2O =>
HC3H5O3 + 2 OH = C3H4O3 + 2 H2O
Sn + H3PO4 = SnPO4 + H3 =>
Sn + H3PO4 = SnPO4 + H3
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
NaAl(CO3)(OH)2 + HCl = NaCl + AlCl3 + H2O + CO2 =>
NaAl(CO3)(OH)2 + 4 HCl = NaCl + AlCl3 + 3 H2O + CO2
Na2CO3 + C2H3O2 = H2O + CO2 + NaC2H3O2 =>
7 Na2CO3 + 16 C2H3O2 = 3 H2O + 11 CO2 + 14 NaC2H3O2
SiO2(s) + C(s) = SiC(s) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(g)
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
Cr(s) + PbF2(aq) = CrF2 + Pb =>
Cr(s) + PbF2(aq) = CrF2 + Pb
Ae + Ce2O3 = Ce + Ae2O3 =>
2 Ae + Ce2O3 = 2 Ce + Ae2O3
HgHPO4 = Hg2P2O7 + H2O =>
2 HgHPO4 = Hg2P2O7 + H2O
Fe2O3 + Fe + HCl = FeCl2 + H2O =>
Fe2O3 + Fe + 6 HCl = 3 FeCl2 + 3 H2O
C7H14 = C7H8 + H2 =>
C7H14 = C7H8 + 3 H2
Rb2O1 = Rb + O2 =>
2 Rb2O1 = 4 Rb + O2
C1H4 + O2 = H2O1 + C1O2 =>
C1H4 + 2 O2 = 2 H2O1 + C1O2
CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + HOH =>
2 CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + 2 HOH
(NH4)2MoO4 + NH4OH + Na2S = (NH4)2MoS4 + NaOH + NH3 =>
(NH4)2MoO4 + 4 NH4OH + 4 Na2S = (NH4)2MoS4 + 8 NaOH + 4 NH3
H2CO3(aq) + NaOH(aq) = Na2CO3(aq) + H2O =>
H2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 H2O
Ag + Pt(NO3)3 = Ag(NO3) + Pt =>
3 Ag + Pt(NO3)3 = 3 Ag(NO3) + Pt
KHSO4 + NaCl = NaHSO4 + KCl =>
KHSO4 + NaCl = NaHSO4 + KCl
Cl2(g) + KI(aq) = KCl(aq) + I2(g) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(g)
KMnO4 + Na2SO3 + H2SO4 = H2O + K2SO4 + MnSO4 + NaSO4 =>
4 KMnO4 + 5 Na2SO3 + 11 H2SO4 = 11 H2O + 2 K2SO4 + 4 MnSO4 + 10 NaSO4
CH3CH2OH + O2 = CHCOOH + H2O =>
2 CH3CH2OH + 3 O2 = 2 CHCOOH + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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