| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H5 + HNO3 = N2H5NO2 + OH
CH3COOAg + O2 = Ag + CO2 + H2O =>
4 CH3COOAg + 7 O2 = 4 Ag + 8 CO2 + 6 H2O
MgCO3 + HClO3 = Mg(ClO3)2 + H2CO3 =>
MgCO3 + 2 HClO3 = Mg(ClO3)2 + H2CO3
SiCl3H + H = HCl + Si =>
SiCl3H + 2 H = 3 HCl + Si
P4 + KOH + H2O = K2HPO4 + H2 =>
P4 + 8 KOH + 8 H2O = 4 K2HPO4 + 10 H2
LiCl + MgCl2 = Li2MgCl4 =>
2 LiCl + MgCl2 = Li2MgCl4
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
H + O + Cl = HOCl =>
H + O + Cl = HOCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H{+} + MnO4{-} + HNO2 = NO3{-} + Mn{2+} + H2O =>
H{+} + 2 MnO4{-} + 5 HNO2 = 5 NO3{-} + 2 Mn{2+} + 3 H2O
CO3 + H2O = CO4 + H2 =>
CO3 + H2O = CO4 + H2
NaOH + CuS = NaS + CuOH =>
NaOH + CuS = NaS + CuOH
Al + (NH4)2S + H2O = AlO3 + NH4 + H2S =>
Al + 3(NH4)2S + 3 H2O = AlO3 + 6 NH4 + 3 H2S
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NO2(g) + NaOH(aq) = NaNO3(aq) + NaNO2(aq) + H2O =>
2 NO2(g) + 2 NaOH(aq) = NaNO3(aq) + NaNO2(aq) + H2O
Sb2S3 + KClO3 + H2O = KCl + HSbO3 + H2SO4 =>
3 Sb2S3 + 14 KClO3 + 12 H2O = 14 KCl + 6 HSbO3 + 9 H2SO4
AgNO3 + K3Fe(CN)6 = Ag3Fe(CN)6 + KNO3 =>
3 AgNO3 + K3Fe(CN)6 = Ag3Fe(CN)6 + 3 KNO3
AgNO3 + HCl = HAgNO3Cl =>
AgNO3 + HCl = HAgNO3Cl
C2H3Cl2 + H{+} + SO4{2-} = CO2 + H2S + H2O + Cl2 =>
8 C2H3Cl2 + 22 H{+} + 11 SO4{2-} = 16 CO2 + 11 H2S + 12 H2O + 8 Cl2
CuCl2 + Na2SO3 + NaOH = Na2SO4 + Cu2Cl2 + NaCl + H2O =>
2 CuCl2 + Na2SO3 + 2 NaOH = Na2SO4 + Cu2Cl2 + 2 NaCl + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCO3 + LiOH = Ca(OH)2 + Li2 + CO3 =>
CaCO3 + 2 LiOH = Ca(OH)2 + Li2 + CO3
Ba + K2CrO4 + HC2H3O2 = BaCrO4 + KHC2H3O2 =>
Ba + K2CrO4 + 2 HC2H3O2 = BaCrO4 + 2 KHC2H3O2
Ag{+} + Nd = Ag + Nd{3+} =>
3 Ag{+} + Nd = 3 Ag + Nd{3+}
Magnesiumchloride = Magnesium + chlorine =>
MgCl2 = Mg + Cl2
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
KMnO4 + K2O = K2MnO4 + O2 =>
4 KMnO4 + 2 K2O = 4 K2MnO4 + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Al + Na(OH) + H2O = Na(Al(OH)4) + H2 =>
2 Al + 2 Na(OH) + 6 H2O = 2 Na(Al(OH)4) + 3 H2
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Cu{2+} + N2H4 + OH{-} = Cu + NO2{-} + H2O =>
5 Cu{2+} + N2H4 + 12 OH{-} = 5 Cu + 2 NO2{-} + 8 H2O
MnSO4 + NaBiO3 + H2O = Bi(OH)3 + NaHSO4 + MnO2 =>
MnSO4 + NaBiO3 + 2 H2O = Bi(OH)3 + NaHSO4 + MnO2
H2S + HClO = S + HCl2 + H2O =>
3 H2S + 4 HClO = 3 S + 2 HCl2 + 4 H2O
Mg(NO3(s))2(s) + K3(s)PO4(s) = Mg3(s)(PO4(s))2(s) + KNO3(s) =>
3 Mg(NO3(s))2(s) + 2 K3(s)PO4(s) = Mg3(s)(PO4(s))2(s) + 6 KNO3(s)
Be + Mg = BeMg =>
Be + Mg = BeMg
Cr{+3} + HCl = CrCl{3} + H =>
Cr{+3} + HCl = CrCl{3} + H
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu{2+} + N2H4 + OH{-} = Cu + NO2{-} + H2O =>
5 Cu{2+} + N2H4 + 12 OH{-} = 5 Cu + 2 NO2{-} + 8 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Ni(s) + H2O(l) = NiO(s) + H(s) =>
Ni(s) + H2O(l) = NiO(s) + 2 H(s)
Cu{2+} + N2H4 + OH{-} = Cu + NO2{-} + H2O =>
5 Cu{2+} + N2H4 + 12 OH{-} = 5 Cu + 2 NO2{-} + 8 H2O
Al2(CrO3)3 + (NH4)2SO4 = (NH4)2CrO3 + Al2(SO4)3 =>
Al2(CrO3)3 + 3(NH4)2SO4 = 3(NH4)2CrO3 + Al2(SO4)3
Al(NO3)3 + Na2S + H2O = Al(OH)3 + H2S + NaNO3 =>
2 Al(NO3)3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 NaNO3
BaSO4 + KCI = KSO4 + BaCI =>
BaSO4 + KCI = KSO4 + BaCI
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Pb(NO3)4 + KCl = KNO3 + PbCl4 =>
Pb(NO3)4 + 4 KCl = 4 KNO3 + PbCl4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cr2O3 + MgCl2 = CrCl3 + MgO =>
Cr2O3 + 3 MgCl2 = 2 CrCl3 + 3 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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