| Équations équilibrées la veille |
2 NaCl + 2 H2O = H2 + 2 NaOH + Cl2
Ca(s) + H3Po4 = Ca3(Po4)2(s) + H2(g) =>
3 Ca(s) + 2 H3Po4 = Ca3(Po4)2(s) + 3 H2(g)
Na2S2O8 + C18H24O2 + H2O = Na2SO4 + CO2 + H2SO4 =>
46 Na2S2O8 + C18H24O2 + 34 H2O = 46 Na2SO4 + 18 CO2 + 46 H2SO4
F2(g) + NaBr(aq) = Br2(liq) + NaF(aq) =>
F2(g) + 2 NaBr(aq) = Br2(liq) + 2 NaF(aq)
CaSO3 = CaO + SO2 =>
CaSO3 = CaO + SO2
CuCl2 + CaF2 = CaCl2 + CuF2 =>
CuCl2 + CaF2 = CaCl2 + CuF2
CuSeO4 + Zn = Cu + Zn(SeO4) =>
CuSeO4 + Zn = Cu + Zn(SeO4)
CH2OHCHOHCH2OH + CuO = C2H2O2 + Cu + H2O =>
2 CH2OHCHOHCH2OH + 5 CuO = 3 C2H2O2 + 5 Cu + 5 H2O
P2O5 + N2O = N2O4 + P =>
3 P2O5 + 5 N2O = 5 N2O4 + 6 P
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NI{2+} + S{2-} = NIS =>
NI{2+} + S{2-} = NIS
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaC2H3O2 + C2H3O2 = NaC2H4O2 + C2H2O2 =>
NaC2H3O2 + C2H3O2 = NaC2H4O2 + C2H2O2
Sb + O = Sb2O3 =>
2 Sb + 3 O = Sb2O3
C3H5N3O9(l) = CO2(g) + H2O(g) + N2(g) + O2(g) =>
4 C3H5N3O9(l) = 12 CO2(g) + 10 H2O(g) + 6 N2(g) + O2(g)
N2 + O2 + Cr = Cr(NO3)2 =>
N2 + 3 O2 + Cr = Cr(NO3)2
CuI + HNO3 = Cu(NO3)2 + HIO3 + NO + H2O =>
3 CuI + 13 HNO3 = 3 Cu(NO3)2 + 3 HIO3 + 7 NO + 5 H2O
H2SO4 + CsOH2 = H3O + Cs2SO4 =>
H2SO4 + 2 CsOH2 = 2 H3O + Cs2SO4
NH4NO3(s) = N2(g) + H2O(g) + HNO3(g) =>
5 NH4NO3(s) = 4 N2(g) + 9 H2O(g) + 2 HNO3(g)
Zn(s) + Ag(NO3)(aq) = ZnNO3(aq) + Ag(s) =>
Zn(s) + Ag(NO3)(aq) = ZnNO3(aq) + Ag(s)
HClO4(aq) + Sr(OH)2 = Sr(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Sr(OH)2 = Sr(ClO4)2(aq) + 2 H2O(l)
AgNO3 + NH3 + Cl = AgCl + NO + H2O =>
5 AgNO3 + 4 NH3 + 5 Cl = 5 AgCl + 9 NO + 6 H2O
CuCl + Na3PO4 = Cu3PO4 + NaCl =>
3 CuCl + Na3PO4 = Cu3PO4 + 3 NaCl
C2H5OH + OH = CO2 + H2O =>
C2H5OH + 12 OH = 2 CO2 + 9 H2O
Ba(OH)2 + KCl = BaCl2 + KOH =>
Ba(OH)2 + 2 KCl = BaCl2 + 2 KOH
CH2CH2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH2CH2 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Cu(s) + AgNO3(l) = Cu(NO3)2(s) + Ag(s) =>
Cu(s) + 2 AgNO3(l) = Cu(NO3)2(s) + 2 Ag(s)
HI + Cu(OH)2 = I2 + CuI + H2O =>
4 HI + 2 Cu(OH)2 = I2 + 2 CuI + 4 H2O
C3H7OH + K2Cr2O7 = Cr2O7 + KOH + C3H7 =>
2 C3H7OH + K2Cr2O7 = Cr2O7 + 2 KOH + 2 C3H7
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
Na2C2O4 + HCl = NaCl + CO2H =>
Na2C2O4 + 2 HCl = 2 NaCl + 2 CO2H
VCl3 + Mg = V + MgCl =>
VCl3 + 3 Mg = V + 3 MgCl
La3 + HBrO2 = La(BrO2)3 + H =>
La3 + 9 HBrO2 = 3 La(BrO2)3 + 9 H
I2 + HSO3{-} + H2O = I{-} + SO4{2-} + H{+} =>
I2 + HSO3{-} + H2O = 2 I{-} + SO4{2-} + 3 H{+}
C6H6ClNaOH = C6H5OHHClNa =>
C6H6ClNaOH = C6H5OHHClNa
C19H16O + HBF4 = C19H15BF4 + H2O =>
C19H16O + HBF4 = C19H15BF4 + H2O
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca4C2 + O2 = Ca + CO2 =>
Ca4C2 + 2 O2 = 4 Ca + 2 CO2
BaCl2 + CuSO4 = BaCl2CuSO4 =>
BaCl2 + CuSO4 = BaCl2CuSO4
H2 + AgCl2 = HAg2 + Cl2 =>
H2 + 4 AgCl2 = 2 HAg2 + 4 Cl2
KCl + Ca(C2H3O2)2 = KC2H3O2 + CaCl2 =>
2 KCl + Ca(C2H3O2)2 = 2 KC2H3O2 + CaCl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C6H4BrCOOC3H7 + KMnO4 + H2SO4 = C6H4BrCOOH + C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H4BrCOOC3H7 + 4 KMnO4 + 6 H2SO4 = 5 C6H4BrCOOH + 5 C2H5COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
Rb + NiCl = RbCl + Ni =>
Rb + NiCl = RbCl + Ni
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
BaCO3 + Bi2O3 + Y2CO3 + O2 = Ba10Bi8Y2O30 + CO2 =>
20 BaCO3 + 8 Bi2O3 + 2 Y2CO3 + 7 O2 = 2 Ba10Bi8Y2O30 + 22 CO2
C18H36O3 + C10H18O4 + LiOH*H2O = C45H70O3Li + H2O =>
10 C18H36O3 + 9 C10H18O4 + 6 LiOH*H2O = 6 C45H70O3Li + 60 H2O
K2TiO3 + H2SO4 = TiO(OH)2 + K2SO4 =>
K2TiO3 + H2SO4 = TiO(OH)2 + K2SO4
H3BO3 + C2H5OH = B(OCH3)3 + H2O =>
2 H3BO3 + 3 C2H5OH = 2 B(OCH3)3 + 3 H2O
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Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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