| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + 2 H2O = 2 LiOH + H2
Al + S + O2 = Al2(SO4)3 =>
2 Al + 3 S + 6 O2 = Al2(SO4)3
CO3{2-} + HNO3 = HCO3{-} + NO3{-} =>
CO3{2-} + HNO3 = HCO3{-} + NO3{-}
Zn(g) + O2(g) = ZnO(s) =>
2 Zn(g) + O2(g) = 2 ZnO(s)
BaCl2(aq) + Na2So4(aq) = BaSo4(aq) + NaCl(s) =>
BaCl2(aq) + Na2So4(aq) = BaSo4(aq) + 2 NaCl(s)
H2S + CrO7{2} + H{+} = S + Cr{3} + H2O =>
13 H2S + 2 CrO7{2} + 2 H{+} = 13 S + 2 Cr{3} + 14 H2O
Mg{2+}H{2+}SO{4} = Mg{2+}H{+} =>
Mg{2+}H{2+}SO{4} = Mg{2+}H{+}
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
NaNO2 + K2MnO4 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + HOH =>
2 NaNO2 + K2MnO4 + 2 H2SO4 = 2 NaNO3 + MnSO4 + K2SO4 + 2 HOH
HC2H3O2 + NH3H2O = NH4C2H3O2 + H2O =>
HC2H3O2 + NH3H2O = NH4C2H3O2 + H2O
K + CuO = KCu + O =>
K + CuO = KCu + O
As2S3 + H2O2 + NH3H2O = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH3H2O = 2(NH4)3AsO4 + 3(NH4)2SO4 + 20 H2O
Br2 + H2O + SO = HBr + H2SO4 =>
2 Br2 + 3 H2O + SO = 4 HBr + H2SO4
Cd + F = CdF2 =>
Cd + 2 F = CdF2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
I3O5 + CO = I2 + CO2 =>
2 I3O5 + 10 CO = 3 I2 + 10 CO2
AsO4{-3} + AgNO3 = Ag3AsO4 + NO3{-} =>
AsO4{-3} + 3 AgNO3 = Ag3AsO4 + 3 NO3{-}
Ca(HO)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(HO)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
H3PO4 + B(OH)2 = B3(PO4)2 + H2O =>
2 H3PO4 + 3 B(OH)2 = B3(PO4)2 + 6 H2O
(CH3)3N2H2 + N2O4 = N2 + H2O + CO2 =>
8(CH3)3N2H2 + 23 N2O4 = 31 N2 + 44 H2O + 24 CO2
Pb + HClO4 = Pb(ClO4) + H =>
Pb + HClO4 = Pb(ClO4) + H
NaOH + BaO + H2O = Na2[Ba(OH)4] =>
2 NaOH + BaO + H2O = Na2[Ba(OH)4]
Rb + HNO3 = RbNO3 + N2 + H2O =>
10 Rb + 12 HNO3 = 10 RbNO3 + N2 + 6 H2O
H2O2 + NaI = I20 + NaOH =>
10 H2O2 + 20 NaI = I20 + 20 NaOH
Pb + HClO4 = PbClO4 + H2 =>
2 Pb + 2 HClO4 = 2 PbClO4 + H2
Sc(OH)3 + H4TiO4 = Sc4(TiO4)3 + H2O =>
4 Sc(OH)3 + 3 H4TiO4 = Sc4(TiO4)3 + 12 H2O
NaOH + Ni = Ni(OH) + Na =>
NaOH + Ni = Ni(OH) + Na
Mg(NO3)2 = (t)Mg(NO2)2 + O2 =>
Mg(NO3)2 = (t)Mg(NO2)2 + O2
(NH4)2SO4(aq) + Ca(OH)2(s) = CaSO4 + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(s) = CaSO4 + 2 NH3(g) + 2 H2O(l)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
K2Cr2O7 + Na2SO3 + HCl = CrCl3 + KCl + Na2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 CrCl3 + 2 KCl + 3 Na2SO4 + 4 H2O
C10H15N + HCl = C10H15N*HCl =>
C10H15N + HCl = C10H15N*HCl
KNo3(aq) + Na2SO4(aq) = K2SO4 + NaNo3 =>
2 KNo3(aq) + Na2SO4(aq) = K2SO4 + 2 NaNo3
Hg + H2O = H2 + HgO =>
Hg + H2O = H2 + HgO
Mg(NO3)2 + KOH + H3PO4 = MgHPO4 + KNO3 + H2O =>
Mg(NO3)2 + 2 KOH + H3PO4 = MgHPO4 + 2 KNO3 + 2 H2O
H2SO4(aq) + Pb(k) = Pb2SO4(k) + H2(d) =>
H2SO4(aq) + 2 Pb(k) = Pb2SO4(k) + H2(d)
H2SO4 + Na2(CO3) = Na2(SO4) + H2CO3 =>
H2SO4 + Na2(CO3) = Na2(SO4) + H2CO3
Ba(OH)2*8H2O(s) + NH4SCN(s) = Ba(SCN)2(aq) + NH3(aq) + H2O(l) =>
Ba(OH)2*8H2O(s) + 2 NH4SCN(s) = Ba(SCN)2(aq) + 2 NH3(aq) + 10 H2O(l)
Pb(N3)2 + Fe(MnO4)2 = Pb3O4 + MnO2 + Fe3O4 + NO =>
12 Pb(N3)2 + 33 Fe(MnO4)2 = 4 Pb3O4 + 66 MnO2 + 11 Fe3O4 + 72 NO
H2C2O2O2 + O2 = CO2 + H2O =>
2 H2C2O2O2 + O2 = 4 CO2 + 2 H2O
Na + Br2O = NaBr + O2 =>
4 Na + 2 Br2O = 4 NaBr + O2
Fe2(CO3)3 + Na = NaCO3 + Fe =>
Fe2(CO3)3 + 3 Na = 3 NaCO3 + 2 Fe
K2CrO4 + NaNO2 + H2O = KCr(OH)4 + NaNO3 + KOH =>
2 K2CrO4 + 3 NaNO2 + 5 H2O = 2 KCr(OH)4 + 3 NaNO3 + 2 KOH
Fe + HAl = FeAl + H =>
Fe + HAl = FeAl + H
H2(PtCl6) + FeSO4 + KOH = K2SO4 + KCl + H2O + Pt(OH)2 + Fe(OH)3 =>
H2(PtCl6) + 2 FeSO4 + 10 KOH = 2 K2SO4 + 6 KCl + 2 H2O + Pt(OH)2 + 2 Fe(OH)3
CaBr + KCO32 = CaCO32 + KBr =>
CaBr + KCO32 = CaCO32 + KBr
Mg(OH)2 + P4O10 = H2O + Mg3(PO4)2 =>
6 Mg(OH)2 + P4O10 = 6 H2O + 2 Mg3(PO4)2
Zn(ClO3)2 = ClO3 + Zn =>
Zn(ClO3)2 = 2 ClO3 + Zn
MgF2 + NH4OH = NH4F + Mg(OH)2 =>
MgF2 + 2 NH4OH = 2 NH4F + Mg(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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