| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuSO4 + Na2S = Cu2S + Na2(SO4)2
C7H16 + KMnO4 + KOH = C7H15OH + K2MnO4 + H2O =>
C7H16 + 2 KMnO4 + 2 KOH = C7H15OH + 2 K2MnO4 + H2O
Na2S + Ag(NO3)2 = Na(NO3) + AgS =>
Na2S + Ag(NO3)2 = 2 Na(NO3) + AgS
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
C8H12O4 + KNO3 = K2CO3 + N2 + CO2 + H2O =>
5 C8H12O4 + 36 KNO3 = 18 K2CO3 + 18 N2 + 22 CO2 + 30 H2O
KNO2 + Zn + CH3COOH = CH3COOK + (CH3COO)2Zn + NO + H2O =>
2 KNO2 + Zn + 4 CH3COOH = 2 CH3COOK + (CH3COO)2Zn + 2 NO + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KI + Mg = KMg + I2 =>
2 KI + 2 Mg = 2 KMg + I2
SnCl2 + HgNO3 = Sn(NO3)2 + Hg2Cl2 =>
SnCl2 + 2 HgNO3 = Sn(NO3)2 + Hg2Cl2
NO3{-} + Fe + H3O{+} = N2O4 + Fe{+2} + H2O =>
2 NO3{-} + Fe + 4 H3O{+} = N2O4 + Fe{+2} + 6 H2O
NI(NO3)2 + NH3 = NI(NH3)6 + NO3 =>
NI(NO3)2 + 6 NH3 = NI(NH3)6 + 2 NO3
C7H135OH + O2 = CO2 + H2O =>
2 C7H135OH + 81 O2 = 14 CO2 + 136 H2O
C2Cl4 + NaC3H5O3 + H2O = CO2 + H2 + NaCl =>
C2Cl4 + 4 NaC3H5O3 + 16 H2O = 14 CO2 + 26 H2 + 4 NaCl
Cs{+} + O2{4-} = Cs2O =>
4 Cs{+} + O2{4-} = 2 Cs2O
CaCl + LiBr = CaBr + LiCl =>
CaCl + LiBr = CaBr + LiCl
CuSO4 + K4[Fe(CN)6] = FeSO4 + K4[Cu(CN)6] =>
CuSO4 + K4[Fe(CN)6] = FeSO4 + K4[Cu(CN)6]
KNO3 + LiBr = KBr + LiNO3 =>
KNO3 + LiBr = KBr + LiNO3
Cr{3+}Cl3{+} = Cr{3+}(ClO3)3 =>
Cr{3+}Cl3{+} = Cr{3+}(ClO3)3
Mg1H2 + H1Cl1 = Mg1Cl2 + H2Cl =>
Mg1H2 + 6 H1Cl1 = Mg1Cl2 + 4 H2Cl
CO(g) + H2(g) = C8H15(l) + H2O =>
16 CO(g) + 31 H2(g) = 2 C8H15(l) + 16 H2O
NH4Cl + NaCH3COO = NH3 + NaCl + C2H4O2 =>
NH4Cl + NaCH3COO = NH3 + NaCl + C2H4O2
AlCl3 + CO2 = AlCO2 + Cl =>
AlCl3 + CO2 = AlCO2 + 3 Cl
H2O + H2S = SO3 + H =>
3 H2O + H2S = SO3 + 8 H
Zn{2+} + Br{-} = ZnBr2 =>
Zn{2+} + 2 Br{-} = ZnBr2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
C3H6 + NO = N2O + CO2 + H2O =>
C3H6 + 18 NO = 9 N2O + 3 CO2 + 3 H2O
HBrO3LiOH = H2O + LiBrO3 =>
HBrO3LiOH = H2O + LiBrO3
NH3 + O2 = NO32{-} + H{+} + H2O =>
2 NH3 + 33 O2 = 2 NO32{-} + 2 H{+} + 2 H2O
Cu2O2 = Cu2O + O2 =>
2 Cu2O2 = 2 Cu2O + O2
C3H6O + C7H6O = H2O + C17H14O =>
C3H6O + 2 C7H6O = 2 H2O + C17H14O
KSCN + K2MnO4 + H2O = K2SO4 + MnO2 + CO2 + KNO3 + KOH =>
KSCN + 8 K2MnO4 + 7 H2O = K2SO4 + 8 MnO2 + CO2 + KNO3 + 14 KOH
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Sn(OH)2 + HCl = SnCl2 + H2O =>
Sn(OH)2 + 2 HCl = SnCl2 + 2 H2O
HCl + F2 = HF + Cl2 =>
2 HCl + F2 = 2 HF + Cl2
BaCl2(aq) + NaPO4(aq) = Ba(PO4)2(s) + NaCl(aq) =>
BaCl2(aq) + 2 NaPO4(aq) = Ba(PO4)2(s) + 2 NaCl(aq)
SOCl2 + NaOH = Na2SO3 + NaCl + H2O =>
SOCl2 + 4 NaOH = Na2SO3 + 2 NaCl + 2 H2O
K2CO3 + S = KS2 + CO2 + SO2 =>
2 K2CO3 + 9 S = 4 KS2 + 2 CO2 + SO2
KI + Mg = MgI2 + K =>
2 KI + Mg = MgI2 + 2 K
H3BO3 + H = H2O + BO =>
H3BO3 + H = 2 H2O + BO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
CaCl2 + H2BO3 = Ca3(BO3)2 + HCl + Cl =>
3 CaCl2 + 2 H2BO3 = Ca3(BO3)2 + 4 HCl + 2 Cl
NaBr + NaNO2 + H2SO4 = Br2 + NO + H2O + Na2SO4 =>
2 NaBr + 2 NaNO2 + 2 H2SO4 = Br2 + 2 NO + 2 H2O + 2 Na2SO4
SnCl4 + P = SnP + Cl =>
SnCl4 + P = SnP + 4 Cl
C6H10 + K2Cr2O7 + H2SO4 = (CH2)4(COOH)2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H10 + 4 K2Cr2O7 + 16 H2SO4 = 3(CH2)4(COOH)2 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
BaCO3 + Yb2O3 = Ba3Yb4O9 + CO2 =>
3 BaCO3 + 2 Yb2O3 = Ba3Yb4O9 + 3 CO2
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Pb(NO2)3 + KI = K(NO2)3 + PbI =>
Pb(NO2)3 + KI = K(NO2)3 + PbI
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH2CH3 + H2O =>
4 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH2CH3 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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