| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 CH3COOH + 12 C4H9OH = 11 C6H12O2 + 8 H3O
NH2CH2COOH + KOH = NH2CH2COOK + H2O =>
NH2CH2COOH + KOH = NH2CH2COOK + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AlO2 = aluminum + oxygen =>
AlO2 = Al + O2
SnCl4 + NH4NO3 + H2O = Sn(OH)4 + NH4Cl + HNO3 =>
SnCl4 + 4 NH4NO3 + 4 H2O = Sn(OH)4 + 4 NH4Cl + 4 HNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb(OH)2 + K2O = K2PbO2 + H2O =>
Pb(OH)2 + K2O = K2PbO2 + H2O
NaOH + C6H5OCl = NaOCl + C6H5OH =>
NaOH + C6H5OCl = NaOCl + C6H5OH
KMnO4 + Na2S2O3 + H2SO4 = MnO2 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + 3 Na2S2O3 + H2SO4 = 8 MnO2 + 3 Na2SO4 + 4 K2SO4 + H2O
H2O + MnO2 = H2MnO3 =>
H2O + MnO2 = H2MnO3
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(aq) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(aq)
FeSO4 + K3Fe(CN)6 = KFe(Fe(CN)6)K2SO4 =>
FeSO4 + K3Fe(CN)6 = KFe(Fe(CN)6)K2SO4
Ca + H2O = Ca2O2 + H2 =>
2 Ca + 2 H2O = Ca2O2 + 2 H2
CoF3(s) + H2O(l) = O2(g) + CoF2(aq) + HF(aq) =>
4 CoF3(s) + 2 H2O(l) = O2(g) + 4 CoF2(aq) + 4 HF(aq)
S2O3{-2} + I2 = S4O6{-2} + I{-} =>
2 S2O3{-2} + I2 = S4O6{-2} + 2 I{-}
AlF3 + NaF = Na3AlF6 =>
AlF3 + 3 NaF = Na3AlF6
Cr{3+} + MnO2 + OH{-} = Mn{2+} + CrO4{2-} + H2O =>
2 Cr{3+} + 3 MnO2 + 4 OH{-} = 3 Mn{2+} + 2 CrO4{2-} + 2 H2O
CH3CH2Br + Na = CH3CH2CH2CH3 + NaBr =>
2 CH3CH2Br + 2 Na = CH3CH2CH2CH3 + 2 NaBr
SCN{-} + MnO4{-} + H{+} = S + (CN)2 + Mn{2+} + H2O =>
10 SCN{-} + 2 MnO4{-} + 16 H{+} = 10 S + 5(CN)2 + 2 Mn{2+} + 8 H2O
C2H5OH + K2Cr2O7 + HCl = CH3COO + CrCl3 + KCl + H2O =>
6 C2H5OH + 5 K2Cr2O7 + 40 HCl = 6 CH3COO + 10 CrCl3 + 10 KCl + 29 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeS2 + O3 = Fe2O3 + SO2 =>
6 FeS2 + 11 O3 = 3 Fe2O3 + 12 SO2
C3H7NO2 + O2 = CO2 + H2O + NH3 =>
C3H7NO2 + 3 O2 = 3 CO2 + 2 H2O + NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Li + ZnCl2 = LiCl + Zn =>
2 Li + ZnCl2 = 2 LiCl + Zn
C34H34N4O4 + Fe + O2 = C20H12FeN4 + H2O + CO2 =>
2 C34H34N4O4 + 2 Fe + 35 O2 = 2 C20H12FeN4 + 22 H2O + 28 CO2
B2O3 + Cl2 = BCl3 + O2 =>
2 B2O3 + 6 Cl2 = 4 BCl3 + 3 O2
HaOH + H2SO4 = HaHSO4 + H2O =>
HaOH + H2SO4 = HaHSO4 + H2O
Cr + Sr(NO3)2 = Sr + Cr(NO3)3 =>
2 Cr + 3 Sr(NO3)2 = 3 Sr + 2 Cr(NO3)3
ZrSi2 + O2 = ZrO2 + SiO2 =>
ZrSi2 + 3 O2 = ZrO2 + 2 SiO2
Zn + NaOH = Zn(OH)2 + Na =>
Zn + 2 NaOH = Zn(OH)2 + 2 Na
NaClO3 + Zn + NaOH + H2O = NaClO2 + Na2[Zn(OH)4] =>
NaClO3 + Zn + 2 NaOH + H2O = NaClO2 + Na2[Zn(OH)4]
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 8 O
P2O5 + BaO2 = BaO + PO4 =>
P2O5 + 3 BaO2 = 3 BaO + 2 PO4
Mg + Cu3As = Cu + Mg3As2 =>
3 Mg + 2 Cu3As = 6 Cu + Mg3As2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Carbon + nitricacid = nitrogendioxide + water + carbondioxide =>
C + 4 HNO3 = 4 NO2 + 2 H2O + CO2
FeCl3 + NH4 = FeCl2 + Cl3NH4 =>
3 FeCl3 + NH4 = 3 FeCl2 + Cl3NH4
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
CaCl2(aq) + Cs3PO4(aq) = CaPO4 + Cl2 + Cs3 =>
CaCl2(aq) + Cs3PO4(aq) = CaPO4 + Cl2 + Cs3
Pb(C2H3O2)2 + H2O + CO2 = PbCO3 + HC2H3O2 =>
Pb(C2H3O2)2 + H2O + CO2 = PbCO3 + 2 HC2H3O2
C10H13N + O2 = C20H24N2O + H2O =>
2 C10H13N + O2 = C20H24N2O + H2O
FeSO4 + KOH = K2(SO4) + Fe(OH)2 =>
FeSO4 + 2 KOH = K2(SO4) + Fe(OH)2
RbI + ZnS = Rb2S + ZnI2 =>
2 RbI + ZnS = Rb2S + ZnI2
Na2SO4 + H2O + I2 = HIO3 + Na2SO3 =>
5 Na2SO4 + H2O + I2 = 2 HIO3 + 5 Na2SO3
KCl + (NH4)3 = NCl + KH4 =>
3 KCl + (NH4)3 = 3 NCl + 3 KH4
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Ca(OH)2 + NaHSO4 = CaSO4 + NaOH + H2O =>
Ca(OH)2 + NaHSO4 = CaSO4 + NaOH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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