| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H3NaO2 + 7 O2 = 8 CO2 + 6 H2O + 4 Na
C3H6 + HI = C3H4I + H2 =>
2 C3H6 + 2 HI = 2 C3H4I + 3 H2
Mg + O2 = Mg2O2 = MgO =>
2 Mg + O2 = Mg2O2
CH2(OH)COOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH2(OH)COOH + 6 KMnO4 + 9 H2SO4 = 10 CO2 + 3 K2SO4 + 6 MnSO4 + 19 H2O
KMnO4 + Fe + HCl = FeCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 Fe + 16 HCl = 5 FeCl2 + 2 MnCl2 + 2 KCl + 8 H2O
HgOHNaS = HgSNaOH =>
HgOHNaS = HgSNaOH
CH3COOH(aq)BaOH(aq) = CH3COOBa(aq)H2O(l) =>
CH3COOH(aq)BaOH(aq) = CH3COOBa(aq)H2O(l)
N(CH2CH2OH) + HCl = NH(CH2CH2OH)Cl =>
N(CH2CH2OH) + HCl = NH(CH2CH2OH)Cl
K2CO3 + Cr2(SO4)3 = K2SO4 + Cr2(CO3)3 =>
3 K2CO3 + Cr2(SO4)3 = 3 K2SO4 + Cr2(CO3)3
Na2CO3 + (CH3COO)2Pb + H2O = (PbOH)2CO3 + CH3COONa + CO2 =>
2 Na2CO3 + 2(CH3COO)2Pb + H2O = (PbOH)2CO3 + 4 CH3COONa + CO2
Zn + H2O2 + NaOH = Na2[Zn(OH)4] =>
Zn + H2O2 + 2 NaOH = Na2[Zn(OH)4]
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
NaHCO3 + H2SO4 = NaH2 + HCO3SO4 =>
NaHCO3 + H2SO4 = NaH2 + HCO3SO4
A + H2O = AH + OH =>
A + H2O = AH + OH
AgClO3Mn(ClO3)2 = MnClO3Ag(ClO3)2 =>
AgClO3Mn(ClO3)2 = MnClO3Ag(ClO3)2
ZnO + H2SO4 = ZnH2OSO4 =>
ZnO + H2SO4 = ZnH2OSO4
NO + K2Cr2O7 + H2SO4 = HNO3 + K2SO4 + Cr2O3 =>
2 NO + K2Cr2O7 + H2SO4 = 2 HNO3 + K2SO4 + Cr2O3
S2Cl2 = S + Cl2 =>
S2Cl2 = 2 S + Cl2
NaPBa(OH) = NaOHBaP =>
NaPBa(OH) = NaOHBaP
H2S + K2CrO7 + HCl = CrCl3 + S8 + KCl + H2O =>
72 H2S + 16 K2CrO7 + 80 HCl = 16 CrCl3 + 9 S8 + 32 KCl + 112 H2O
NaI(aq)AgF(aq) = AgI(l)NaF(aq) =>
NaI(aq)AgF(aq) = AgI(l)NaF(aq)
Na2S + HClO4 = HCl + Na2SO4 =>
Na2S + HClO4 = HCl + Na2SO4
Cl2 + CuI = CuCl2 + I =>
Cl2 + CuI = CuCl2 + I
Fe + Pb(NO3)2 = Pb + Fe(NO3)3 =>
2 Fe + 3 Pb(NO3)2 = 3 Pb + 2 Fe(NO3)3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CO2H2OH3BO3CuSO4 = CO10H5BCuS =>
CO2H2OH3BO3CuSO4 = CO10H5BCuS
K2Cr3O7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
2 K2Cr3O7 + 28 HCl = 6 CrCl3 + 4 KCl + 14 H2O + 3 Cl2
NaKNO = Na2OK2ON2 =>
2 NaKNO = Na2OK2ON2
MnO3 + H2C2O4 + H2SO4 = MnSO4 + CO2 + H2O =>
MnO3 + 2 H2C2O4 + H2SO4 = MnSO4 + 4 CO2 + 3 H2O
N(CH2CH3)3HCl = NH(CH2CH3)3Cl =>
N(CH2CH3)3HCl = NH(CH2CH3)3Cl
A + H2O = AH + OH =>
A + H2O = AH + OH
NaNO2Al = N2Na2OAl2O3 =>
2 NaNO2Al = N2Na2OAl2O3
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HClONa = NaOClH =>
HClONa = NaOClH
MnO + H3PO4 = Mn3(PO4)2 + H2O =>
3 MnO + 2 H3PO4 = Mn3(PO4)2 + 3 H2O
FeNaBrO = FeONaBr =>
FeNaBrO = FeONaBr
(H3PO4) + Cu(OH)2 = Cu3(PO4)2 + H2O =>
2(H3PO4) + 3 Cu(OH)2 = Cu3(PO4)2 + 6 H2O
H2O2(aq) + Br2(l) = HBrO3(aq) + H2O(l) =>
5 H2O2(aq) + Br2(l) = 2 HBrO3(aq) + 4 H2O(l)
Fe + HCl = FeCl1 + H2 =>
2 Fe + 2 HCl = 2 FeCl1 + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu(H2O)4{2+} + NH4OH = Cu(NH3)4{2+} + H2O =>
Cu(H2O)4{2+} + 4 NH4OH = Cu(NH3)4{2+} + 8 H2O
Ca + SO4 + AlCl3 = CaCl2 + Al2SO4 =>
3 Ca + SO4 + 2 AlCl3 = 3 CaCl2 + Al2SO4
Zn + HBr = Zn(Br2) + H2 =>
Zn + 2 HBr = Zn(Br2) + H2
HCO3 + Mg(OH)2 = Mg(CO3)2 + HOH =>
2 HCO3 + Mg(OH)2 = Mg(CO3)2 + 2 HOH
C3H6 + HI = C3H4I + H2 =>
2 C3H6 + 2 HI = 2 C3H4I + 3 H2
H2O + K2Cr2O7 + KI + KCl = CrCl3 + I + KOH =>
7 H2O + K2Cr2O7 + 6 KI + 6 KCl = 2 CrCl3 + 6 I + 14 KOH
AgNO3 + Na2CO2 = Ag2CO2 + NaNO3 =>
2 AgNO3 + Na2CO2 = Ag2CO2 + 2 NaNO3
H2O2 + As2S5 + NH4OH = (NH4)3AsO4 + H2O + (NH4)2SO4 =>
20 H2O2 + As2S5 + 16 NH4OH = 2(NH4)3AsO4 + 28 H2O + 5(NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/24
Équations équilibrées sur05/24/23
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