| Équations équilibrées la veille |
NH4NO3 + KMnO4 = NH4MnO4 + KNO3
Li2Cr2O7 + HBr = LiBr + CrBr3 + Br2 + H2O =>
Li2Cr2O7 + 14 HBr = 2 LiBr + 2 CrBr3 + 3 Br2 + 7 H2O
C8H11N + CH3I = C9H13N + HI =>
C8H11N + CH3I = C9H13N + HI
KBr + CuBr = K[CuBr2] =>
KBr + CuBr = K[CuBr2]
SiX4 + Cu(OH)2 = CuX4 + SiO2 + H2 =>
SiX4 + Cu(OH)2 = CuX4 + SiO2 + H2
NaF + H2SO4 = NaHSO4 + HF =>
NaF + H2SO4 = NaHSO4 + HF
Na2CO3 + Mg(OH)2 = MgCO3 + NaOH =>
Na2CO3 + Mg(OH)2 = MgCO3 + 2 NaOH
MgO4 + Si = Mg + SiO2 =>
MgO4 + 2 Si = Mg + 2 SiO2
Pt + HNO3 = Pt(NO3)2 + H =>
Pt + 2 HNO3 = Pt(NO3)2 + 2 H
C7H6O3 + CH4O = H2O + C13H18O3 =>
C7H6O3 + 6 CH4O = 6 H2O + C13H18O3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CoO(s) + H2(g) = Co(s) + H2O(g) =>
CoO(s) + H2(g) = Co(s) + H2O(g)
Sn(s) + P(s) = SnP2 =>
Sn(s) + 2 P(s) = SnP2
H2O2 + As2S5 + NH4OH = (NH4)3AsO4 + H2O + (NH4)2SO4 =>
20 H2O2 + As2S5 + 16 NH4OH = 2(NH4)3AsO4 + 28 H2O + 5(NH4)2SO4
B2O3 + C = CO2 + B =>
2 B2O3 + 3 C = 3 CO2 + 4 B
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
CH3COOH + HOCH2CH3 = CH3COOCH2CH3 + H2O =>
CH3COOH + HOCH2CH3 = CH3COOCH2CH3 + H2O
C6H12O + N2 + O2 = C12H18N4O4 + H2O =>
4 C6H12O + 4 N2 + 5 O2 = 2 C12H18N4O4 + 6 H2O
OH + AsH3 = As + H2O =>
3 OH + AsH3 = As + 3 H2O
Br2 + HI = IHBr =>
Br2 + 2 HI = 2 IHBr
Ca(CN)2 + H2O = Ca(OH)2 + HCN =>
Ca(CN)2 + 2 H2O = Ca(OH)2 + 2 HCN
Na2CrO4 + H{+} = Na2Cr2O7 + Na{+} + H2O =>
2 Na2CrO4 + 2 H{+} = Na2Cr2O7 + 2 Na{+} + H2O
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
C26H43NO10 + H2 = C26H45NO9 + H2O =>
C26H43NO10 + 2 H2 = C26H45NO9 + H2O
aluminum + copper(I)chloride = AlCl + copper =>
Al + CuCl = AlCl + Cu
La2O3 + LaF3 = LaOF =>
La2O3 + LaF3 = 3 LaOF
Al + Ba(OH)2 + H2O = Ba[Al(OH)4]2 + H2 =>
2 Al + Ba(OH)2 + 6 H2O = Ba[Al(OH)4]2 + 3 H2
PH3(g) + O2(g) = H2O(g) + P4O5(s) =>
8 PH3(g) + 11 O2(g) = 12 H2O(g) + 2 P4O5(s)
Cr + CO = Cr2O3 + C =>
2 Cr + 3 CO = Cr2O3 + 3 C
Fe + CuO = Fe2O3 + Cu =>
2 Fe + 3 CuO = Fe2O3 + 3 Cu
Cr + CoCl2 = CrCl3 + Co =>
2 Cr + 3 CoCl2 = 2 CrCl3 + 3 Co
Zn + Fe2(NO3)3 = Zn2(NO3)3 + Fe =>
2 Zn + Fe2(NO3)3 = Zn2(NO3)3 + 2 Fe
MgCl2 + CH3COOH = HCl + (CH3COO)2Mg =>
MgCl2 + 2 CH3COOH = 2 HCl + (CH3COO)2Mg
HNO3 + W = W(NO3)6 + H2 =>
6 HNO3 + W = W(NO3)6 + 3 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
Bi2O3 + HCl = BiCl3 + H2O =>
Bi2O3 + 6 HCl = 2 BiCl3 + 3 H2O
CaN2O6H8O4 + (NH4)2HPO4 = Ca10(PO4)6(OH)2 + HNO3 + NH4OH + H2O =>
10 CaN2O6H8O4 + 6(NH4)2HPO4 = Ca10(PO4)6(OH)2 + 20 HNO3 + 12 NH4OH + 26 H2O
Cr2(SO4)(NH4)2CO3 = Cr2CO3(NH4)2SO4 =>
Cr2(SO4)(NH4)2CO3 = Cr2CO3(NH4)2SO4
Fe(OH)3 + AsBr2 = FeBr3 + As(OH)2 =>
2 Fe(OH)3 + 3 AsBr2 = 2 FeBr3 + 3 As(OH)2
Zn(s) + HCl(aq) = H2(g) + ZnCl2(g) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(g)
Mg + NH3 = N + MgH =>
3 Mg + NH3 = N + 3 MgH
AgNO3 + CH3COONa = AgC2H3O2 + NaNO3 =>
AgNO3 + CH3COONa = AgC2H3O2 + NaNO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cu + (HNO3) = Cu(NO3) + NO2 + H2O =>
Cu + 2(HNO3) = Cu(NO3) + NO2 + H2O
NH4OH + HCl = ClNH4H2O =>
NH4OH + HCl = ClNH4H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
(CH3)2NH + O2 = H2O + CO2 + N2 =>
4(CH3)2NH + 15 O2 = 14 H2O + 8 CO2 + 2 N2
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
Cr04 = Cr07 =>
7 Cr04 = 4 Cr07
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Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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