| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CsOH + BeO + H2O = Cs2[Be(OH)4]
H + N2O = OH + N2 =>
H + N2O = OH + N2
CO2 + CaO = CaCO + O2 =>
CO2 + CaO = CaCO + O2
Au + KCN + O2 + H2O = K(AuC2N2) + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 K(AuC2N2) + 4 KOH
C2H4O + Cl2 = C2Cl3OH + HCl =>
C2H4O + 3 Cl2 = C2Cl3OH + 3 HCl
HCHO + H2 = CH2OH =>
2 HCHO + H2 = 2 CH2OH
Cr + I2 = CrI2 =>
Cr + I2 = CrI2
Zn + S = ZnS =>
Zn + S = ZnS
CH3NO2 + Zn + HCl = CH3NH2 + ZnCl2 + H2O =>
CH3NO2 + 3 Zn + 6 HCl = CH3NH2 + 3 ZnCl2 + 2 H2O
MnO4{-}(aq) + H{+}(aq) + Br{-}(aq) = Mn{2+}(aq) + Br2(l) + H2O(l) =>
2 MnO4{-}(aq) + 16 H{+}(aq) + 10 Br{-}(aq) = 2 Mn{2+}(aq) + 5 Br2(l) + 8 H2O(l)
Sb + Cl = SbCl =>
Sb + Cl = SbCl
Mg(NO3)2 + H2(SO4) = Mg(SO4) + H2(NO3)2 =>
Mg(NO3)2 + H2(SO4) = Mg(SO4) + H2(NO3)2
K3[Al(OH)6] + NaOH = Na3[Al(OH)6] + KOH =>
K3[Al(OH)6] + 3 NaOH = Na3[Al(OH)6] + 3 KOH
PBr3 + Cl2 + H2O = H3PO4 + HCl + Br2 =>
2 PBr3 + 5 Cl2 + 8 H2O = 2 H3PO4 + 10 HCl + 3 Br2
KCIO3 + H2SO4 = KHSO4 + O2 + CIO2 + H2O =>
4 KCIO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 CIO2 + 2 H2O
C2H6 = C2H + H2 =>
2 C2H6 = 2 C2H + 5 H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
ZnO + HClO = Zn(ClO)2 + H2O =>
ZnO + 2 HClO = Zn(ClO)2 + H2O
Na2CO3 + HCI = NaCI + H2O + CO2 =>
Na2CO3 + 2 HCI = 2 NaCI + H2O + CO2
C3H6 + NO = C3H3N + H2O + N2 =>
4 C3H6 + 6 NO = 4 C3H3N + 6 H2O + N2
CH3CH2COOH + C3H7OH = CH3CH2CH2COOC3H7 + H2O =>
3 CH3CH2COOH + 4 C3H7OH = 3 CH3CH2CH2COOC3H7 + 4 H2O
BaO + CO = Ba + CO2 =>
BaO + CO = Ba + CO2
HPO + H2O = H3PO2 =>
HPO + H2O = H3PO2
N2H4 + Zn(OH)2 = NH2OH + Zn =>
N2H4 + Zn(OH)2 = 2 NH2OH + Zn
K + Br2 = K1Br4 =>
K + 2 Br2 = K1Br4
H2S + Hg = SHg + H2 =>
H2S + Hg = SHg + H2
Pb(NO3)2 + Na(l) = Pb(l)2 + NaNO3 =>
2 Pb(NO3)2 + 4 Na(l) = Pb(l)2 + 4 NaNO3
Sb + H2O = H2 + Sb2O3 =>
2 Sb + 3 H2O = 3 H2 + Sb2O3
CaCl2 + K2SO4 = CaSO4 + KCl =>
CaCl2 + K2SO4 = CaSO4 + 2 KCl
W + H2 = WH2 =>
W + H2 = WH2
N{2+} = N{4+} + e =>
N{2+} = N{4+} + 2e
Al + NaNO3 + NaOH = NaAlO2 + NH3 + N2 =>
6 Al + 3 NaNO3 + 3 NaOH = 6 NaAlO2 + NH3 + N2
NaI + KClO3 + H2SO4 = I2 + KCl + Na2SO4 + H2O =>
6 NaI + KClO3 + 3 H2SO4 = 3 I2 + KCl + 3 Na2SO4 + 3 H2O
(CH3)3N + HCl = (CH3)2NH + CH3Cl =>
(CH3)3N + HCl = (CH3)2NH + CH3Cl
NaBF4 + B2O3 + H2SO4 = BF3 + NaHSO4 + H2O =>
6 NaBF4 + B2O3 + 6 H2SO4 = 8 BF3 + 6 NaHSO4 + 3 H2O
KMnO4 + H2SO4 + Na2HAsO3 = MnSO4 + K2SO4 + Na2HAsO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2HAsO3 = 2 MnSO4 + K2SO4 + 5 Na2HAsO4 + 3 H2O
C6H5NH3 + Cl + NaOH = C6H5NH2 + NaCl + H2O =>
C6H5NH3 + Cl + NaOH = C6H5NH2 + NaCl + H2O
CuSO4 = Cu + S8 + O2 =>
8 CuSO4 = 8 Cu + S8 + 16 O2
KOOCCH2COOK + KOH = CH4 + K2CO3 =>
KOOCCH2COOK + 2 KOH = CH4 + 2 K2CO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe(NO3)3 + MgS = Fe2S3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgS = Fe2S3 + 3 Mg(NO3)2
ZnS + CaO = ZnO + CaS =>
ZnS + CaO = ZnO + CaS
P + Ba = Ba2P =>
P + 2 Ba = Ba2P
MnSO4 + Fe2(SO4)3 + H2O = MnO2 + FeSO4 + H2SO4 =>
MnSO4 + Fe2(SO4)3 + 2 H2O = MnO2 + 2 FeSO4 + 2 H2SO4
(CH3COO)2Ba + K2CrO4 = BaCrO4 + (CH3COO)K =>
(CH3COO)2Ba + K2CrO4 = BaCrO4 + 2(CH3COO)K
NH{4}NO{3} = H{2}O + N{2}O =>
NH{4}NO{3} = H{2}O + N{2}O
NH2CH2COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
H2S + Cd(NO3)2 = HNO3 + CdS =>
H2S + Cd(NO3)2 = 2 HNO3 + CdS
Pb{2+} + Br{-} = PbBr2 =>
Pb{2+} + 2 Br{-} = PbBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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