| Équations équilibrées la veille |
Ni(NO3)2 + K2CrO4 = K2(NO3)2 + NiCr + 4 O
Rb3AsO4 = Rb3 + As + O2 =>
Rb3AsO4 = Rb3 + As + 2 O2
KMnO3 + HCl = KCl + H2O + MnCl + Cl2 =>
KMnO3 + 6 HCl = KCl + 3 H2O + MnCl + 2 Cl2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Li2S + P2S5 = Li7P3S11 =>
7 Li2S + 3 P2S5 = 2 Li7P3S11
Cr2(CO3)3 = Cr + O3 + CO2 =>
Cr2(CO3)3 = 2 Cr + O3 + 3 CO2
MgBr2 + Ca(OH)2 = MgCa + BrOH =>
MgBr2 + Ca(OH)2 = MgCa + 2 BrOH
C17H33COOH + Mg = C17H33COOMg + H2 =>
2 C17H33COOH + 2 Mg = 2 C17H33COOMg + H2
CH3NO2(s) + O2(g) = CO2(s) + H2O(g) + N2(g) =>
4 CH3NO2(s) + 3 O2(g) = 4 CO2(s) + 6 H2O(g) + 2 N2(g)
He + Zn + Al + H2 + O = HeZn2Al3H2O4 =>
He + 2 Zn + 3 Al + H2 + 4 O = HeZn2Al3H2O4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HI + Ag = H2 + AgI =>
2 HI + 2 Ag = H2 + 2 AgI
KNaC4H4O6 + H2O2 = CO2 + NaOH + KOH + H2O =>
KNaC4H4O6 + 5 H2O2 = 4 CO2 + NaOH + KOH + 6 H2O
H2O + NaC6H5CO2 = C6H5C(O)OH + NaOH =>
H2O + NaC6H5CO2 = C6H5C(O)OH + NaOH
Ca{2+} + SO3{2-} = CaSO3 =>
Ca{2+} + SO3{2-} = CaSO3
Sr(NO2)2 = SrO2 + NO =>
Sr(NO2)2 = SrO2 + 2 NO
(NH4)2Cr2O7 + AlCl3 = Al2(Cr2O7)3 + NH4Cl =>
3(NH4)2Cr2O7 + 2 AlCl3 = Al2(Cr2O7)3 + 6 NH4Cl
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2
Cl2O7 + Fe2(CrO4)3 = Cl2(CrO4)7 + Fe2O3 =>
3 Cl2O7 + 7 Fe2(CrO4)3 = 3 Cl2(CrO4)7 + 7 Fe2O3
Na2SO3 + HCl = H2O + NaCl + SO2 =>
Na2SO3 + 2 HCl = H2O + 2 NaCl + SO2
AlI3(aq) + LiOH(aq) = AlOH + LiI3 =>
AlI3(aq) + LiOH(aq) = AlOH + LiI3
C6H5CH3 + KMgO4 + H2SO4 = C6H5COOH + K2SO4 + MgSO4 + H2O =>
5 C6H5CH3 + 6 KMgO4 + 9 H2SO4 = 5 C6H5COOH + 3 K2SO4 + 6 MgSO4 + 14 H2O
C7H14OH(g) + O2(g) = CO2(g) + H20(g) =>
4 C7H14OH(g) + 26 O2(g) = 28 CO2(g) + 3 H20(g)
C17H16O + O2 = CO2 + H2O =>
2 C17H16O + 41 O2 = 34 CO2 + 16 H2O
AuCl = Au{+}3 + Cl + e =>
AuCl = Au{+}3 + Cl + e
NaOCl + Na2S2O2 = NaCl + Na2S2O8 =>
6 NaOCl + Na2S2O2 = 6 NaCl + Na2S2O8
HNO3 + Si = H2 + Si(NO3) =>
2 HNO3 + 2 Si = H2 + 2 Si(NO3)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2Cr2O7 + Na2C2O4 + H2SO4 = K2SO4 + H2O + CO2 + Cr2(SO4)3 + Na2SO4 =>
K2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = K2SO4 + 7 H2O + 6 CO2 + Cr2(SO4)3 + 3 Na2SO4
CuSO4(aq) + K3PO4(aq) = Cu3(PO4)2() + K2(SO4)() =>
3 CuSO4(aq) + 2 K3PO4(aq) = Cu3(PO4)2() + 3 K2(SO4)()
KIO3 + KI + H3O{+} = I3{-)+K{+}+H2O =>
KIO3 + 8 KI + 6 H3O{+} = 3 I3{-)+9K{+}+9H2O
[H] + [O] = [OH] =>
[H] + [O] = [OH]
FeS2 + H2SO4 = Fe2(SO4)3 + S + H2O =>
2 FeS2 + 4 H2SO4 = Fe2(SO4)3 + 5 S + 4 H2O
CO2(aq) + NaOH(aq) = H2O(l) + Na2CO3(aq) =>
CO2(aq) + 2 NaOH(aq) = H2O(l) + Na2CO3(aq)
FeCl3(aq) + HNO3 = Fe(NO3)3 + HCl =>
FeCl3(aq) + 3 HNO3 = Fe(NO3)3 + 3 HCl
C10H20O + Cr2O7{2-} + H{+} = C10H18O + Cr{3+} + H2O =>
3 C10H20O + Cr2O7{2-} + 8 H{+} = 3 C10H18O + 2 Cr{3+} + 7 H2O
NaF(s) + HCl(aq) = NaCl(s) + HF(aq) =>
NaF(s) + HCl(aq) = NaCl(s) + HF(aq)
K + MgS = Mg + K2S* =>
2 K + MgS = Mg + K2S*
BaO + NaOH = Na2BaO2 + H2O =>
BaO + 2 NaOH = Na2BaO2 + H2O
NaOH + Na2SO3 = NaH + Na2SO4 =>
NaOH + Na2SO3 = NaH + Na2SO4
SO2 + KOH = K2S + K2SO4 + H2O =>
4 SO2 + 8 KOH = K2S + 3 K2SO4 + 4 H2O
CO2 + H2O + CaCO3 = Ca(HCO3)2 =>
CO2 + H2O + CaCO3 = Ca(HCO3)2
KBr(s) + H2O(l) = Br2(aq) + H2(g) + KOH(s) =>
2 KBr(s) + 2 H2O(l) = Br2(aq) + H2(g) + 2 KOH(s)
Au + Fe2Sb2 = AuFe2Sb2 =>
Au + Fe2Sb2 = AuFe2Sb2
B(OH)3 + HCl = BCl3 + H2O =>
B(OH)3 + 3 HCl = BCl3 + 3 H2O
K2CrO4 + H2O = KOH + H2CrO4 =>
K2CrO4 + 2 H2O = 2 KOH + H2CrO4
HCl + Ca(Co3) = H2(Co3) + CaCl2 =>
2 HCl + Ca(Co3) = H2(Co3) + CaCl2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Sr(NO3) + K2CO3 = Sr2(CO3)2 + K2(NO3) =>
2 Sr(NO3) + 2 K2CO3 = Sr2(CO3)2 + 2 K2(NO3)
HeH + F = HFHe =>
HeH + F = HFHe
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Équations équilibrées sur01/28/25
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