| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{-2} + 6e + 14 H3O{+} = 21 H2O + 2 Cr{+3}
CaCO3SiO2 = CaSiO3CO2 =>
CaCO3SiO2 = CaSiO3CO2
FeCr2O4 + Na2CO3 + O = Na2CrO4 + Fe2O3 + CO2 =>
2 FeCr2O4 + 4 Na2CO3 + 7 O = 4 Na2CrO4 + Fe2O3 + 4 CO2
Ca(OCl)2 + NaOH + Na2S2O3 = CaCl2 + Na2SO4 + H2O =>
2 Ca(OCl)2 + 2 NaOH + Na2S2O3 = 2 CaCl2 + 2 Na2SO4 + H2O
[Co(NH3)5(ONO)]Cl2 = [Co(NH3)5(ONO)] + Cl2 =>
[Co(NH3)5(ONO)]Cl2 = [Co(NH3)5(ONO)] + Cl2
C2H4 + Br2 = C2Br4 + HBr =>
C2H4 + 4 Br2 = C2Br4 + 4 HBr
CO2 + Fe2 = CO + Fe2O3 =>
3 CO2 + Fe2 = 3 CO + Fe2O3
Na2SiO3 + Ba(OH)2 = BaSiO3 + NaOH =>
Na2SiO3 + Ba(OH)2 = BaSiO3 + 2 NaOH
C2H5OHNH3 = C2H5NH2H2O =>
C2H5OHNH3 = C2H5NH2H2O
(NH)2Cr2O7 = N2 + CrO3 + H2O =>
(NH)2Cr2O7 = N2 + 2 CrO3 + H2O
A + XY = X + AY =>
A + XY = X + AY
H2S3O6 + Cl2 + NaOH = H2SO4 + NaCl + H2O =>
H2S3O6 + 4 Cl2 + 8 NaOH = 3 H2SO4 + 8 NaCl + 2 H2O
ZnO + Cu2O + O2 = Zn95Cu5O100 =>
380 ZnO + 10 Cu2O + 5 O2 = 4 Zn95Cu5O100
Pb + NH3 = Pb(NH3) =>
Pb + NH3 = Pb(NH3)
HOH = H2O =>
HOH = H2O
O + S = S2O =>
O + 2 S = S2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
KCl + H2CrO4 + NaOH = K2CrO4 + H2O + NaCl =>
2 KCl + H2CrO4 + 2 NaOH = K2CrO4 + 2 H2O + 2 NaCl
BaZnO2 = ZnO + BaO =>
BaZnO2 = ZnO + BaO
K3FeO3 + HCl = KCl + Fe(OH)3 =>
K3FeO3 + 3 HCl = 3 KCl + Fe(OH)3
NH4F + N2 = (NH4)3N + F2 =>
6 NH4F + N2 = 2(NH4)3N + 3 F2
CH3COOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
CH3COOH + 8 Cu(OH)2 = 4 Cu2O + 2 CO2 + 10 H2O
KAlO2 + HBr = KBr + AlBr3 + H2O =>
KAlO2 + 4 HBr = KBr + AlBr3 + 2 H2O
CaCO3 + FePO4 = FeCO3 + CaPO4 =>
CaCO3 + FePO4 = FeCO3 + CaPO4
H(C2H3O2) + NaOH = NaH + OH(C2H3O2) =>
H(C2H3O2) + NaOH = NaH + OH(C2H3O2)
MgCl + Sr = Mg + SrCl =>
MgCl + Sr = Mg + SrCl
NaHC2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O + Na2SO4 =>
10 NaHC2O4 + 4 KMnO4 + 11 H2SO4 = 2 K2SO4 + 4 MnSO4 + 20 CO2 + 16 H2O + 5 Na2SO4
H9 = H1 =>
H9 = 9 H1
NaOH + Zn(OH)2 = H2O + Na2ZnO2 =>
2 NaOH + Zn(OH)2 = 2 H2O + Na2ZnO2
Cr2O72{-} + Br{-} + H{+} = Br2 + Cr3{+} + H2O =>
6 Cr2O72{-} + 854 Br{-} + 864 H{+} = 427 Br2 + 4 Cr3{+} + 432 H2O
N + Ba(OH)2 = OH + Ba3N2 =>
2 N + 3 Ba(OH)2 = 6 OH + Ba3N2
AgCH3COO = Ag{+} + CH3COO{-} =>
AgCH3COO = Ag{+} + CH3COO{-}
MgCO3 + CaF2 = CaCO3 + MgF2 =>
MgCO3 + CaF2 = CaCO3 + MgF2
Ba + Fe(SO4) = Ba(SO4) + Fe =>
Ba + Fe(SO4) = Ba(SO4) + Fe
PBr2 = P2Br4 =>
2 PBr2 = P2Br4
C6H6S2 + O2 = CO2 + H2 + SO2 =>
C6H6S2 + 8 O2 = 6 CO2 + 3 H2 + 2 SO2
K2SO3 + Cr3N2 = CrSO3 + K3N =>
3 K2SO3 + Cr3N2 = 3 CrSO3 + 2 K3N
C7H10NCl + NaOH = C7H9N + H2O + NaCl =>
C7H10NCl + NaOH = C7H9N + H2O + NaCl
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
KMnO4 + H2SO4 + H2SO3 = KHSO3 + Mn(SO4H)3 + H2O =>
KMnO4 + H2SO4 + 3 H2SO3 = KHSO3 + Mn(SO4H)3 + 2 H2O
Pb(NO3)2 + CaCl2 = Pb(Cl)2 + Ca(NO3)2 =>
Pb(NO3)2 + CaCl2 = Pb(Cl)2 + Ca(NO3)2
H2PtCl6 + N2H4 = Pt + NH4Cl + N2 =>
2 H2PtCl6 + 11 N2H4 = 2 Pt + 12 NH4Cl + 5 N2
FeCl3 + AgNO3 = FeAg + Cl3NO3 =>
FeCl3 + AgNO3 = FeAg + Cl3NO3
Mg3(PO4)2(aq) + HCl(aq) = MgCl2(s) + H3(PO4)(aq) =>
Mg3(PO4)2(aq) + 6 HCl(aq) = 3 MgCl2(s) + 2 H3(PO4)(aq)
Cl2O6 + CO = Cl2 + CO2 =>
Cl2O6 + 6 CO = Cl2 + 6 CO2
B2O3 + H2O(l) = B(OH)3 =>
B2O3 + 3 H2O(l) = 2 B(OH)3
FeC2O4 + KMnO4 + H3O{+} = K{+} + Mn2{+} + Fe3{+} + H2O + CO2 =>
39 FeC2O4 + 2 KMnO4 + 16 H3O{+} = 2 K{+} + Mn2{+} + 13 Fe3{+} + 24 H2O + 78 CO2
CaCl2 + FeBr3 = CaBr2 + FeCl3 =>
3 CaCl2 + 2 FeBr3 = 3 CaBr2 + 2 FeCl3
Va(NO3)2 + CuCl2 = VaCl2 + Cu(NO3)2 =>
Va(NO3)2 + CuCl2 = VaCl2 + Cu(NO3)2
CoO + Cl2 = CoCl2 + O2 =>
2 CoO + 2 Cl2 = 2 CoCl2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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