| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 KL = 2 KBr + L2
Fe(NO3)2 + Na3PO4 = Fe3PO4 + Na(NO3)2 =>
3 Fe(NO3)2 + Na3PO4 = Fe3PO4 + 3 Na(NO3)2
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3
CH3CH2CH2NH3Cl + KOH = CH3CH2CH2NH2 + KCl + H2O =>
CH3CH2CH2NH3Cl + KOH = CH3CH2CH2NH2 + KCl + H2O
Ba(NO3)2(aq) + Na2(SO4)(aq) = Na(NO3) + Ba(SO4) =>
Ba(NO3)2(aq) + Na2(SO4)(aq) = 2 Na(NO3) + Ba(SO4)
Al(O)3 + NaOH = Na2AlO4 + H2O =>
Al(O)3 + 2 NaOH = Na2AlO4 + H2O
NH4N3 + PNCl2 + BN = BP3N6 + HCl + N2 =>
3 NH4N3 + 6 PNCl2 + 2 BN = 2 BP3N6 + 12 HCl + 4 N2
BaF2 = Ba + F =>
BaF2 = Ba + 2 F
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
Fe(OH)2 + NO2 = Fe(NO3)3 + NO + H =>
Fe(OH)2 + 4 NO2 = Fe(NO3)3 + NO + 2 H
Ce(BrO3)4 + H2C2O4 = Ce(C2O4)3 + Br2 + CO2 + H2O =>
Ce(BrO3)4 + 12 H2C2O4 = Ce(C2O4)3 + 2 Br2 + 18 CO2 + 12 H2O
NH4Cl(aq) + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl(aq) + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
HNO3 + BaS = BaNO3 + NO + S + H2O =>
4 HNO3 + 3 BaS = 3 BaNO3 + NO + 3 S + 2 H2O
CaCl2 + Cr(NI3)3 = Ca(NI3)2 + CrCl3 =>
3 CaCl2 + 2 Cr(NI3)3 = 3 Ca(NI3)2 + 2 CrCl3
CH4 + CO2 = CO + H2O =>
CH4 + 3 CO2 = 4 CO + 2 H2O
H2O + BaCl2 = BaO + HCl =>
H2O + BaCl2 = BaO + 2 HCl
Fe2O3 + Zn = ZnO3 + Fe =>
Fe2O3 + Zn = ZnO3 + 2 Fe
NaHCO3 + CoNO3 = NaNO3 + CoHCO3 =>
NaHCO3 + CoNO3 = NaNO3 + CoHCO3
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + Ca(NO3)2*4H2O = Bi9Ca1Fe10O30 + H2O + NO + O =>
9 Bi(NO3)3*5H2O + 10 Fe(NO3)3*9H2O + Ca(NO3)2*4H2O = Bi9Ca1Fe10O30 + 139 H2O + 59 NO + 88 O
Sb2O4 + C = CO + Sb =>
Sb2O4 + 4 C = 4 CO + 2 Sb
(NH4)CrO4 + Fe(III)OH = NH4OH + Fe(III)CrO4 =>
(NH4)CrO4 + Fe(III)OH = NH4OH + Fe(III)CrO4
FeCl3 + Fe(OH)3 = Fe(OH)2Cl =>
FeCl3 + 2 Fe(OH)3 = 3 Fe(OH)2Cl
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
CuSO4 + Sr(OH)2 = Cu(OH)2 + SrSO4 =>
CuSO4 + Sr(OH)2 = Cu(OH)2 + SrSO4
NiSO4 + Na2CO3 = NiCO3 + Na2SO4 =>
NiSO4 + Na2CO3 = NiCO3 + Na2SO4
(CaO)3*Al2O3*6H2O + NH4HF2 = CaF2 + (NH4)3AlF6 + NH3 + H2O =>
(CaO)3*Al2O3*6H2O + 9 NH4HF2 = 3 CaF2 + 2(NH4)3AlF6 + 3 NH3 + 12 H2O
C9H9O(l) + O2(l) = CO2(g) + H2O(l) =>
4 C9H9O(l) + 43 O2(l) = 36 CO2(g) + 18 H2O(l)
HI(aq) + H2O(l) = H3O + I2 =>
2 HI(aq) + 2 H2O(l) = 2 H3O + I2
H3PO4 + (NH4)6Mo7O24*4H2O = (NH4)3[PO4(MoO3)]12 + H2O + NH4 + H2 =>
84 H3PO4 + 12(NH4)6Mo7O24*4H2O = 7(NH4)3[PO4(MoO3)]12 + 84 H2O + 51 NH4 + 90 H2
H2O + Mn7NbO16 = MnO2 + Nb2O5 + H2 =>
H2O + 2 Mn7NbO16 = 14 MnO2 + Nb2O5 + H2
C4H6O2 + CH4O = C5H8O2 + H2O =>
C4H6O2 + CH4O = C5H8O2 + H2O
Bi + H2O = Bi(OH) + H2 =>
2 Bi + 2 H2O = 2 Bi(OH) + H2
KCl + (AgNO3)3 = KNO3 + AgCl =>
3 KCl + (AgNO3)3 = 3 KNO3 + 3 AgCl
Na2S4O6 + H2SO4 = SO2 + S + NaHSO4 =>
Na2S4O6 + H2SO4 = SO2 + 2 S + 2 NaHSO4
N2H2CH3CH3 + O2 = N2O4 + CO2 + H2O =>
N2H2CH3CH3 + 6 O2 = N2O4 + 2 CO2 + 4 H2O
CrO7{2-} + Cl{-} + H{+} = Cr{3+} + Cl2 + H2O =>
2 CrO7{2-} + 18 Cl{-} + 28 H{+} = 2 Cr{3+} + 9 Cl2 + 14 H2O
Na + NiSO4 = Na2SO4 + Ni =>
2 Na + NiSO4 = Na2SO4 + Ni
AlP + Sr = Sr3P2 + Al =>
2 AlP + 3 Sr = Sr3P2 + 2 Al
C9H9F9 + O2 = CF4 + CO2 + H2O =>
4 C9H9F9 + 36 O2 = 9 CF4 + 27 CO2 + 18 H2O
Mn6(C2O4)56H2O + O2 = Mn3O4 + CO2 + H2O =>
Mn6(C2O4)56H2O + 4 O2 = 2 Mn3O4 + 112 CO2 + H2O
NaBr(aq) + H2SO4(aq) = NaHSO4(aq) + HBr(aq) =>
NaBr(aq) + H2SO4(aq) = NaHSO4(aq) + HBr(aq)
NaOH + H2SeO2 = Na2Se2O3 + H2O =>
2 NaOH + 2 H2SeO2 = Na2Se2O3 + 3 H2O
NaBr + Cl2 = NaCl + Br10 =>
10 NaBr + 5 Cl2 = 10 NaCl + Br10
C(s) + H(g) = CH4(g) =>
C(s) + 4 H(g) = CH4(g)
Ce(NO3)4 + HCl = CeCl4 + HNO3 =>
Ce(NO3)4 + 4 HCl = CeCl4 + 4 HNO3
K2CO3 + H2SiO3 = K2SiO3 + CO2 + H2O =>
K2CO3 + H2SiO3 = K2SiO3 + CO2 + H2O
CuCl2 + NH4OH = [Cu(NH3)4]Cl2 + H2O =>
CuCl2 + 4 NH4OH = [Cu(NH3)4]Cl2 + 4 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C4H8O + NaOH + I2 = NaI + H2O + CHI3 =>
C4H8O + 2 NaOH + 7 I2 = 2 NaI + 3 H2O + 4 CHI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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