| Équations équilibrées la veille |
2 Ba(OH)2 + 2 H2S = Ba2S2 + 4 HOH
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Zn(s) + Cu2NO3(aq) = ZnNO3(aq) + Cu(aq) =>
Zn(s) + Cu2NO3(aq) = ZnNO3(aq) + 2 Cu(aq)
NaBr + Pb(CH3COO)2 = PbBr2 + CH3COONa =>
2 NaBr + Pb(CH3COO)2 = PbBr2 + 2 CH3COONa
CuCo3 + Ba(No3)2 = Cu(No3)2 + BaCo3 =>
CuCo3 + Ba(No3)2 = Cu(No3)2 + BaCo3
Cu + HNO3 = Cu(NO3)2 + H2O + NOH =>
2 Cu + 5 HNO3 = 2 Cu(NO3)2 + 2 H2O + NOH
CH3COOH + NaOH = CH3(COONa) + H2O =>
CH3COOH + NaOH = CH3(COONa) + H2O
SnI2 + HNO3 = SnO2 + NO2 + H2O + HIO3 =>
SnI2 + 14 HNO3 = SnO2 + 14 NO2 + 6 H2O + 2 HIO3
Zn + S = ZnS =>
Zn + S = ZnS
Al(NO3)3 + NaH = AlH3 + NaNO3 =>
Al(NO3)3 + 3 NaH = AlH3 + 3 NaNO3
AlCl2 + Na2PO4 = AlPO4 + NaCl =>
AlCl2 + Na2PO4 = AlPO4 + 2 NaCl
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
V + H2SeO2 = VSeO2 + H2 =>
V + H2SeO2 = VSeO2 + H2
C2H6 + KOH = C2H5OH + KH =>
C2H6 + KOH = C2H5OH + KH
FeO + Pb(NO3)2 = PbO + Fe(NO3)2 =>
FeO + Pb(NO3)2 = PbO + Fe(NO3)2
Li(NO3) + Na3(PO4) = Li3(PO4) + Na(NO3) =>
3 Li(NO3) + Na3(PO4) = Li3(PO4) + 3 Na(NO3)
H2O + S2O5 = SO4{-2} + {-} + H{+} =>
3 H2O + S2O5 = 2 SO4{-2} + 2e + 6 H{+}
Hg2(ClO3)2 + KOH = KClO3 + HgOH =>
Hg2(ClO3)2 + 2 KOH = 2 KClO3 + 2 HgOH
MnO2 + NH4Cl = NH4O2 + MnCl =>
MnO2 + NH4Cl = NH4O2 + MnCl
NaCl(s) + HCl(aq) = NaCl2 + H =>
NaCl(s) + HCl(aq) = NaCl2 + H
Na(s) + H2O(l) = NaO(s) + H2(g) =>
Na(s) + H2O(l) = NaO(s) + H2(g)
KMnO4 + Cr(NO3)3 + KOH = K2MnO4 + K2CrO4 + KNO3 + H2O =>
3 KMnO4 + Cr(NO3)3 + 8 KOH = 3 K2MnO4 + K2CrO4 + 3 KNO3 + 4 H2O
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
K2MoO4 + H2S = K2MoO3S + H2O =>
K2MoO4 + H2S = K2MoO3S + H2O
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O
HClO4 + C2H5OH = HClO3 + CH3COOH + H2O =>
2 HClO4 + C2H5OH = 2 HClO3 + CH3COOH + H2O
PbSO4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Pb(SO4)2 + H2O =>
5 PbSO4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Pb(SO4)2 + 8 H2O
VO{2+} + OH{-} = V4O9{2-} + H2O =>
4 VO{2+} + 10 OH{-} = V4O9{2-} + 5 H2O
C17H35COONa + MgCl2 = C17H35COOMgCl + NaCl =>
C17H35COONa + MgCl2 = C17H35COOMgCl + NaCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Li + NaOH = LiNa + OH =>
Li + NaOH = LiNa + OH
C4H10S + H2 = C4H10 + H2S =>
C4H10S + H2 = C4H10 + H2S
K2CrO4 + KI + HCl = CrCl + KCl + I2 + H2O =>
2 K2CrO4 + 10 KI + 16 HCl = 2 CrCl + 14 KCl + 5 I2 + 8 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
KSCN + Na2SO4 = K2SO4 + NaSCN =>
2 KSCN + Na2SO4 = K2SO4 + 2 NaSCN
NaCl(s) + SO2(g) + H2O(g) + O2(g) = Na2SO4(a) + HCl(g) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(g) + O2(g) = 2 Na2SO4(a) + 4 HCl(g)
Cs(s) + H2O(l) = H2(g) + Cs2O(aq) =>
2 Cs(s) + H2O(l) = H2(g) + Cs2O(aq)
H2[TiCl6] + NaOH + H2O2 = Na4[Ti(O2)4] + NaCl + H2O =>
H2[TiCl6] + 10 NaOH + 4 H2O2 = Na4[Ti(O2)4] + 6 NaCl + 10 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + P2 + H2O = H3PO4 + N2O =>
10 HNO3 + 4 P2 + 7 H2O = 8 H3PO4 + 5 N2O
Zn(NO3)2(aq) + Na2CO3(aq) = Zn2(CO3)2(aq) + NaNO3(aq) =>
2 Zn(NO3)2(aq) + 2 Na2CO3(aq) = Zn2(CO3)2(aq) + 4 NaNO3(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NHO3 + ZnO = Zn(NO3)2 + H2O =>
2 NHO3 + ZnO = Zn(NO3)2 + H2O
MgS + Sn(NO3)4 = Mg(NO3)2 + SnS2 =>
2 MgS + Sn(NO3)4 = 2 Mg(NO3)2 + SnS2
CO2 + HBr = CBr4 + H2O =>
CO2 + 4 HBr = CBr4 + 2 H2O
N2O3 = NO + O2 =>
2 N2O3 = 4 NO + O2
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| Équations équilibrées la veille |
Équations équilibrées sur01/27/25
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