| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgCl + H2O = Ag2O + 2 HCl
B2H6(g) + O2(g) = B2O3(s) + H2O(g) =>
B2H6(g) + 3 O2(g) = B2O3(s) + 3 H2O(g)
Cu + H2O + CO2 + O2 = [Cu(OH)]2CO3(s) =>
2 Cu + H2O + CO2 + O2 = [Cu(OH)]2CO3(s)
NH4NO3 + C = N2 + CO2 + H =>
2 NH4NO3 + 3 C = 2 N2 + 3 CO2 + 8 H
Cr2(SO4)3 + HCl = H2O + SO3 + CrCl3 =>
Cr2(SO4)3 + 6 HCl = 3 H2O + 3 SO3 + 2 CrCl3
Si + CO = SiC + SiO =>
2 Si + CO = SiC + SiO
Ca + (OH)2 = Ca(OH)2 =>
Ca + (OH)2 = Ca(OH)2
Fe(NO3)3 + K3PO4 = FePO4(g) + KNO3(l) =>
Fe(NO3)3 + K3PO4 = FePO4(g) + 3 KNO3(l)
MgCO3 + HCOOH = Mg(HCOO)2 + H2O + CO2 =>
MgCO3 + 2 HCOOH = Mg(HCOO)2 + H2O + CO2
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + KCl(aq) =>
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + 2 KCl(aq)
SO3 + HNO3 = SO2 + H2O + NO3 =>
SO3 + 2 HNO3 = SO2 + H2O + 2 NO3
C2H60 + K2Cr2O7 + HCl = C2H4O + CrCl3 + H2O + KCl =>
3 C2H60 + 29 K2Cr2O7 + 232 HCl = 3 C2H4O + 58 CrCl3 + 200 H2O + 58 KCl
C3H6 + Br = C3H6Br6 =>
C3H6 + 6 Br = C3H6Br6
Na() + Cl2() = NaCl =>
2 Na() + Cl2() = 2 NaCl
K2SO4 + BaBr2 = KBr + Ba3(SO4)3 =>
3 K2SO4 + 3 BaBr2 = 6 KBr + Ba3(SO4)3
Fe(II)S2 + K = KS2 + Fe(II) =>
Fe(II)S2 + K = KS2 + Fe(II)
Al2(SO4)3(aq) + AgNO3(aq) = Al2(NO3)6(aq) + Ag6(SO4)3(s) =>
Al2(SO4)3(aq) + 6 AgNO3(aq) = Al2(NO3)6(aq) + Ag6(SO4)3(s)
CaO2 + H2O = Ca(OH)2 + OH =>
CaO2 + 2 H2O = Ca(OH)2 + 2 OH
HNO3 + H2SO4 = NO3 + S + H2O =>
6 HNO3 + H2SO4 = 6 NO3 + S + 4 H2O
Zn + H4SO = Zn4SO + H =>
4 Zn + H4SO = Zn4SO + 4 H
Br2 + OH = BrO2 + H2O =>
Br2 + 8 OH = 2 BrO2 + 4 H2O
Li + O = Li2O = =>
2 Li + O = Li2O
NaCl + H{2+}SO{4+} = HCl + Na{2+}SO{4+} =>
NaCl + H{2+}SO{4+} = HCl + Na{2+}SO{4+}
Al + Ag(NO3)2 = AlNO3 + Ag =>
2 Al + Ag(NO3)2 = 2 AlNO3 + Ag
FeSO4 + Na2EDTA = NaFeEDTA + NaSO4 =>
FeSO4 + Na2EDTA = NaFeEDTA + NaSO4
CrO4{-} + H2S2O4 + H{+} = Cr{+2} + SO2 + H2O =>
2 CrO4{-} + 5 H2S2O4 + 6 H{+} = 2 Cr{+2} + 10 SO2 + 8 H2O
NH4OH + H3PO4 = (NH4)3(PO4) + H2O =>
3 NH4OH + H3PO4 = (NH4)3(PO4) + 3 H2O
Br2 + O = BrO3 =>
Br2 + 6 O = 2 BrO3
C2H6 + Br2 = (hv)C2Br6 + HBr =>
C2H6 + 6 Br2 = (hv)C2Br6 + 6 HBr
HgNO3 + NH4 = NH4NO3 + Hg =>
HgNO3 + NH4 = NH4NO3 + Hg
Cu2O + FeS = Cu2S + FeO =>
Cu2O + FeS = Cu2S + FeO
Ba(OH)2 + HNO4 = Ba(NO4)2 + H2O =>
Ba(OH)2 + 2 HNO4 = Ba(NO4)2 + 2 H2O
Mg + HO = MgO + H2 =>
2 Mg + 2 HO = 2 MgO + H2
S2O3{-2} = S8 + SO3{-2} =>
8 S2O3{-2} = S8 + 8 SO3{-2}
HNO2 + H2O = NO3 + H2 =>
2 HNO2 + 2 H2O = 2 NO3 + 3 H2
Zn2 + AgNO3 = Ag2 + ZnNO3 =>
Zn2 + 2 AgNO3 = Ag2 + 2 ZnNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO2BaO = BaCO3 =>
CO2BaO = BaCO3
(NH4)2S(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbS(s) =>
(NH4)2S(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbS(s)
Ba2 + H2O = Ba(OH)2 + H2(g) =>
Ba2 + 4 H2O = 2 Ba(OH)2 + 2 H2(g)
NaOH(ag) + H2SO4(aq) = Na2SO4(aq) + H2O(l) =>
2 NaOH(ag) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l)
Cu + HCl = Cu3Cl + H =>
3 Cu + HCl = Cu3Cl + H
(CH3)3N + HNO3 = CH3NO3 + NH3 =>
(CH3)3N + 3 HNO3 = 3 CH3NO3 + NH3
Fe(OH)2 + NaOH = Na2(Fe(OH)4) =>
Fe(OH)2 + 2 NaOH = Na2(Fe(OH)4)
S2O4 + O2 = SO4 =>
S2O4 + 2 O2 = 2 SO4
Tc2O7 + H2O = H[TcO4] =>
Tc2O7 + H2O = 2 H[TcO4]
H2SO4 + KOH(l) = K2SO4 + H2O(l) =>
H2SO4 + 2 KOH(l) = K2SO4 + 2 H2O(l)
W(SH)6 + SnCl2 = Sn(SH)4 + WCl3 =>
2 W(SH)6 + 3 SnCl2 = 3 Sn(SH)4 + 2 WCl3
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
NaBr + KMnO4 + NaHSO4 = Br2 + MnSO4 + H2O + K2SO4 + Na2SO4 =>
10 NaBr + 2 KMnO4 + 16 NaHSO4 = 5 Br2 + 2 MnSO4 + 8 H2O + K2SO4 + 13 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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