| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 = H2 + O2
P4 + Ba(OH)2 + H2O = PH3 + BaHPO3 =>
P4 + 2 Ba(OH)2 + 2 H2O = 2 PH3 + 2 BaHPO3
KIO4 + HF = IO3F + KF + H2O =>
KIO4 + 2 HF = IO3F + KF + H2O
K2C204 + H2SO4 + KMnO4 = MnSO4 + CO2 + H2O + K2SO4 =>
5 K2C204 + 1232 H2SO4 + 818 KMnO4 = 818 MnSO4 + 1020 CO2 + 1232 H2O + 414 K2SO4
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
KMnO4 + H2SO3 + KOH = K2SO4 + H2O + K2MnO4 =>
2 KMnO4 + H2SO3 + 4 KOH = K2SO4 + 3 H2O + 2 K2MnO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KNO3 + Al + H2O + KOH = NH3 + KAl(OH)4 =>
3 KNO3 + 8 Al + 18 H2O + 5 KOH = 3 NH3 + 8 KAl(OH)4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
HSO3{-} + H2O = SO3{2-} + H3O{+} =>
HSO3{-} + H2O = SO3{2-} + H3O{+}
Cl2(ac) + NaBr(aq) = Br2(l) + NaCl(aq) =>
Cl2(ac) + 2 NaBr(aq) = Br2(l) + 2 NaCl(aq)
Cu(HS) = HS + Cu =>
Cu(HS) = HS + Cu
(CaOH)2 + H3PO4 = (Ca3PO4)2 + H2O =>
3(CaOH)2 + 2 H3PO4 = (Ca3PO4)2 + 6 H2O
Mg + HC2H3O2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + H2
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
KNO2 + HCl = KCl + N2O3 + H2O =>
2 KNO2 + 2 HCl = 2 KCl + N2O3 + H2O
BaCl2 + CuSO4 = CuCl2 + BaSO4 =>
BaCl2 + CuSO4 = CuCl2 + BaSO4
C2H5Br + Zn = C4H10 + ZnBr2 =>
2 C2H5Br + Zn = C4H10 + ZnBr2
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
HNO3 + Cu2(SO4)3 = Cu(NO3)3 + H2SO4 =>
6 HNO3 + Cu2(SO4)3 = 2 Cu(NO3)3 + 3 H2SO4
C9H8O4 + NaOH = C7H6O3 + C2H3O2Na =>
C9H8O4 + NaOH = C7H6O3 + C2H3O2Na
C2H5Cl + H2 = C2H6 + HCl =>
C2H5Cl + H2 = C2H6 + HCl
BaS2O3 + K3PO4 = K2S2O3 + Ba3(PO4)2 =>
3 BaS2O3 + 2 K3PO4 = 3 K2S2O3 + Ba3(PO4)2
Fe3Cl + NaH2O = Fe3H2O + NaCl =>
Fe3Cl + NaH2O = Fe3H2O + NaCl
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
H2 + HNO3 = H2NO3 =>
H2 + 2 HNO3 = 2 H2NO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
PbI2 + AgCl = AgI + PbCl2 =>
PbI2 + 2 AgCl = 2 AgI + PbCl2
BrF7 + H2O = HBrO4 + HF =>
BrF7 + 4 H2O = HBrO4 + 7 HF
NaHCO3(s) = Na2CO3 + CO2(g) + H2O =>
2 NaHCO3(s) = Na2CO3 + CO2(g) + H2O
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SO2 + NO2 + H2O = NO + H2SO4 =>
SO2 + NO2 + H2O = NO + H2SO4
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
N2O5 = N2 + O5 =>
N2O5 = N2 + O5
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al2(SO4)3(aq) + Ca(OH)2(s) = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(s) = 2 Al(OH)3(s) + 3 CaSO4(s)
MgSiO4 + CO2 + H2O = HCO3{-} + Mg{2+} + H2SiO4 =>
MgSiO4 + 2 CO2 + 2 H2O = 2 HCO3{-} + Mg{2+} + H2SiO4
NaOH(aq) + H2SO4 = Na2SO4(aq) + H2O =>
2 NaOH(aq) + H2SO4 = Na2SO4(aq) + 2 H2O
KHSO3 + NaOH = K2SO3 + Na2SO3 + H2O =>
2 KHSO3 + 2 NaOH = K2SO3 + Na2SO3 + 2 H2O
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Fe(s) + Cl2(aq) = Fe3{+}(aq) + Cl{-}(aq) =>
6 Fe(s) + Cl2(aq) = 2 Fe3{+}(aq) + 2 Cl{-}(aq)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
O3 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
O3 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 6 KCl + 5 H2O
XeF4(g) + H2O(l) = HF(g) + O2(g) + Xe2(g) =>
2 XeF4(g) + 4 H2O(l) = 8 HF(g) + 2 O2(g) + Xe2(g)
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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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