| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Na(s) + N2(g) = 2 Na3N(a)
ZnCl2 + KBr = ZnBr2 + KCl =>
ZnCl2 + 2 KBr = ZnBr2 + 2 KCl
CrCl3 + NaOH + H2O = NaCrO2 + HCl =>
CrCl3 + NaOH + H2O = NaCrO2 + 3 HCl
CaO + MnI4 = MnO4 + CaI =>
4 CaO + MnI4 = MnO4 + 4 CaI
H{+} + VO4{3-} + Fe{2+} = Fe{3+} + VO{2+} + H2O(s) =>
6 H{+} + VO4{3-} + Fe{2+} = Fe{3+} + VO{2+} + 3 H2O(s)
Au + HNO3 = H2O + AuNO3 + NO =>
3 Au + 4 HNO3 = 2 H2O + 3 AuNO3 + NO
Fe + ZnCl2 = ZnFeCl2 =>
Fe + ZnCl2 = ZnFeCl2
C19H28O2 + H2O = C2H5OH + C7H6O2 =>
12 C19H28O2 + 69 H2O = 65 C2H5OH + 14 C7H6O2
Cl2O7 + H2SO4 = HClO4 + SO3 =>
Cl2O7 + H2SO4 = 2 HClO4 + SO3
Ba3(PO4)2 + Cl2 = (PO4) + BaCl2 =>
Ba3(PO4)2 + 3 Cl2 = 2(PO4) + 3 BaCl2
Na(s) + HCl(q) = NaCl(aq) + H2(g) =>
2 Na(s) + 2 HCl(q) = 2 NaCl(aq) + H2(g)
WPO4 + KF6 = WF6 + KPO4 =>
WPO4 + KF6 = WF6 + KPO4
K(C2H3O2) + Na2(CrO4) = K2CrO4 + Na(C2H3O2) =>
2 K(C2H3O2) + Na2(CrO4) = K2CrO4 + 2 Na(C2H3O2)
SiO2 + H2 = H2O + Si =>
SiO2 + 2 H2 = 2 H2O + Si
Li2O2 + CO2 + Li = Li2CO3 =>
Li2O2 + 2 CO2 + 2 Li = 2 Li2CO3
P4O10 + OH = PO4 + H2O =>
P4O10 + 12 OH = 4 PO4 + 6 H2O
CH3COOCH3 = CH3COOCH + H2 =>
CH3COOCH3 = CH3COOCH + H2
Al + Cl = Al2Cl9 =>
2 Al + 9 Cl = Al2Cl9
Rb2O + H2 = Rb + H2O =>
Rb2O + H2 = 2 Rb + H2O
Si + KOH + H2O = KSiO2 + H2 =>
2 Si + 2 KOH + 2 H2O = 2 KSiO2 + 3 H2
H2X + B(OH)3 = B2X3 + H2O =>
3 H2X + 2 B(OH)3 = B2X3 + 6 H2O
Mg(OH) + H2NO3 = Mg2(NO3) + H2O =>
2 Mg(OH) + H2NO3 = Mg2(NO3) + 2 H2O
Na(OH) + HCI = NaCI + H2O =>
Na(OH) + HCI = NaCI + H2O
MgO(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
C6H4(COOH)COOK + NaOH = H2O + NaC6H4(COO)COOK =>
C6H4(COOH)COOK + NaOH = H2O + NaC6H4(COO)COOK
MgCl2 + KPO3 = Mg(PO3)2 + KCl =>
MgCl2 + 2 KPO3 = Mg(PO3)2 + 2 KCl
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + HCl =>
3 Ca(OH)2 + 6 Cl2 = 2 CaCl2 + Ca(ClO3)2 + 6 HCl
C2H7NO + C2H4O2 = C4H9NO2 + H2O =>
C2H7NO + C2H4O2 = C4H9NO2 + H2O
Al(s) + H2O(l) = Al(OH)3 + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3 + 3 H2(g)
Pt = Pt{2+} + e =>
Pt = Pt{2+} + 2e
H2S + Na2CrO4 + H2O = Cr(OH)3 + S + NaOH =>
3 H2S + 2 Na2CrO4 + 2 H2O = 2 Cr(OH)3 + 3 S + 4 NaOH
HgS + NiCl2 = HgCl2 + NiS =>
HgS + NiCl2 = HgCl2 + NiS
Na2S + H2S = NaHS =>
Na2S + H2S = 2 NaHS
(OH)3 = OH =>
(OH)3 = 3 OH
H3Po4 + Mg = H2 + Mg3(Po4)2 =>
2 H3Po4 + 3 Mg = 3 H2 + Mg3(Po4)2
AsH3 = As + H2 =>
2 AsH3 = 2 As + 3 H2
N2S2O3 + HCl = NCl + SO2 + S + H2O =>
N2S2O3 + 2 HCl = 2 NCl + SO2 + S + H2O
Cl2 + H2O = H2 + HOCl =>
Cl2 + 2 H2O = H2 + 2 HOCl
PbCuCl2 = PbCl2Cu =>
PbCuCl2 = PbCl2Cu
Co2 + H2 = CoH3 =>
Co2 + 3 H2 = 2 CoH3
Al2S3 + NaOH = Na[Al(OH)4] + Na2S =>
Al2S3 + 8 NaOH = 2 Na[Al(OH)4] + 3 Na2S
Ca(NO3)2 + NH4ClO3 = Ca(ClO3)2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4ClO3 = Ca(ClO3)2 + 2 NH4NO3
Br2 + NaOH = NaBrO4 + NaBr + H2O =>
4 Br2 + 8 NaOH = NaBrO4 + 7 NaBr + 4 H2O
Ca(OCl)2 = Ca + O + Cl =>
Ca(OCl)2 = Ca + 2 O + 2 Cl
C10H12 + KMnO4 + H2SO4 = C10H12O4 + K2SO4 + MnSO4 + H2O =>
5 C10H12 + 8 KMnO4 + 12 H2SO4 = 5 C10H12O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
NaCl(aq) + Hg2(C2H3O2)2(ag) = Hg2Cl(s) + Na(C2H3O2)2(aq) =>
NaCl(aq) + Hg2(C2H3O2)2(ag) = Hg2Cl(s) + Na(C2H3O2)2(aq)
SiO2 + LiAlH4 = SiH4 + Al2O3 + Li2O =>
2 SiO2 + 2 LiAlH4 = 2 SiH4 + Al2O3 + Li2O
CH2CO + H2S = CH3COSH =>
CH2CO + H2S = CH3COSH
CH3COONa + NaOH + CaO = CH3CH3 + Na2CO3 + Ca(OH)2 =>
7 CH3COONa + 5 NaOH + CaO = 4 CH3CH3 + 6 Na2CO3 + Ca(OH)2
NO3{-} + Cu + H{+} = NO2 + Cu{2+} + H2O =>
2 NO3{-} + Cu + 4 H{+} = 2 NO2 + Cu{2+} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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