| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbS + 2 BrH = Br2Pb + H2S
(CH3COO)3Fe + H2O = CH3COOFe(OH)2 + CH3COOH =>
(CH3COO)3Fe + 2 H2O = CH3COOFe(OH)2 + 2 CH3COOH
NaHCO3 + CH3OOH = NaC2H3O2 + CO2 + H2O =>
NaHCO3 + 2 CH3OOH = NaC2H3O2 + CO2 + 3 H2O
CrS + H2SO4 = H2S + CrSO4 =>
CrS + H2SO4 = H2S + CrSO4
Au + CaSO4 = AuSO4 + Ca =>
Au + CaSO4 = AuSO4 + Ca
AlPO4 + Ca(NO3)2 = Al(NO3) + Ca(PO4)2 =>
2 AlPO4 + Ca(NO3)2 = 2 Al(NO3) + Ca(PO4)2
SnCl4(aq) + Al(s) = AlCl4 + Sn =>
SnCl4(aq) + Al(s) = AlCl4 + Sn
CO + H2O = O2 + C3H6 =>
3 CO + 3 H2O = 3 O2 + C3H6
Ca(OH)2 + HNO3 = Ca(OH)NO3 + H2O =>
Ca(OH)2 + HNO3 = Ca(OH)NO3 + H2O
Ag3AsO4 = Ag + As + O =>
Ag3AsO4 = 3 Ag + As + 4 O
HI + BaNO3 = HNO3 + BaI =>
HI + BaNO3 = HNO3 + BaI
Cu2CO3(s) = Cu(s) + CO2(g) + O2(g) =>
2 Cu2CO3(s) = 4 Cu(s) + 2 CO2(g) + O2(g)
Br2(l) + NaCl(aq) = NaBr(aq) + Cl2(s) =>
Br2(l) + 2 NaCl(aq) = 2 NaBr(aq) + Cl2(s)
CrCl3 + Ba(OH)2 = Ba3(Cr(OH)6)2 + BaCl2 =>
2 CrCl3 + 6 Ba(OH)2 = Ba3(Cr(OH)6)2 + 3 BaCl2
MgO + K2SO4 = MgSO4 + K2O =>
MgO + K2SO4 = MgSO4 + K2O
FeS + HNO3 = Fe(NO3)3 + H2O + NO + S =>
FeS + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO + S
C8H5KO4 + NaOH = H2O + KNaC8H4O4 =>
C8H5KO4 + NaOH = H2O + KNaC8H4O4
Li + HOH = H + LiOH =>
Li + HOH = H + LiOH
Ca(s) + HNO3(aq) = Ca(NO3) + H =>
Ca(s) + HNO3(aq) = Ca(NO3) + H
NaBO2 + H2O2 = NaBO3 + H2O =>
NaBO2 + H2O2 = NaBO3 + H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + N2H8SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3 N2H8SO4 + 6 CO
Ca + CH3COOH = CaCH3COO + H2 =>
2 Ca + 2 CH3COOH = 2 CaCH3COO + H2
TiCl4 + O2 = TiClO + Cl2 =>
2 TiCl4 + O2 = 2 TiClO + 3 Cl2
Al2Cl3 + AgSO4 = AgCl + Al2(SO4)3 =>
Al2Cl3 + 3 AgSO4 = 3 AgCl + Al2(SO4)3
AcAc + Fe(NO3)3*9H2O = [Fe(AcAc)3] + H2O + NO3 =>
3 AcAc + Fe(NO3)3*9H2O = [Fe(AcAc)3] + 9 H2O + 3 NO3
C2H3OH + O2 = CO2 + H2O =>
2 C2H3OH + 5 O2 = 4 CO2 + 4 H2O
NH4(OH) = NH4 + OH =>
NH4(OH) = NH4 + OH
H3PO4 + Ca = Ca2PO4 + H2 =>
2 H3PO4 + 4 Ca = 2 Ca2PO4 + 3 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
At + H2 = AtH2 =>
At + H2 = AtH2
AgNO3(aq) + H2S(aq) = Ag2S(aq) + HNO3(aq) =>
2 AgNO3(aq) + H2S(aq) = Ag2S(aq) + 2 HNO3(aq)
Cr2O7{2-}(aq) + Hg(l) + H2SO4(aq) = Hg2SO4(s) + Cr{3+}(aq) + H2O + e =>
Cr2O7{2-}(aq) + 14 Hg(l) + 7 H2SO4(aq) = 7 Hg2SO4(s) + 2 Cr{3+}(aq) + 7 H2O + 8e
S2O3 + MnO4 = MnO3 + S2O4 =>
S2O3 + MnO4 = MnO3 + S2O4
CH3 + Cl2 = HCl + CHCl3 =>
2 CH3 + 5 Cl2 = 4 HCl + 2 CHCl3
H2O2 + Mn = MnO4{-} + H2O + H{+} =>
7 H2O2 + 2 Mn = 2 MnO4{-} + 6 H2O + 2 H{+}
SnO + HNO3 = SnO2 + NO2 + H2O =>
SnO + 2 HNO3 = SnO2 + 2 NO2 + H2O
Na2(SO4) + FeCl3 = NaCl + Fe2(SO4)3 =>
3 Na2(SO4) + 2 FeCl3 = 6 NaCl + Fe2(SO4)3
BaCl2 + (NH4)2SO4 = Ba(NH4)2 + Cl2SO4 =>
BaCl2 + (NH4)2SO4 = Ba(NH4)2 + Cl2SO4
NH4NO3 + C20H42 = N2 + H2O + CO2 =>
61 NH4NO3 + C20H42 = 61 N2 + 143 H2O + 20 CO2
Fe2(O)3 + Al = Fe + Al2(O)3 =>
Fe2(O)3 + 2 Al = 2 Fe + Al2(O)3
NH4{+} + NO3{-} + H{+} = N2O4 + H2O =>
NH4{+} + 7 NO3{-} + 6 H{+} = 4 N2O4 + 5 H2O
U(s) + F2(s) = UF6(g) =>
U(s) + 3 F2(s) = UF6(g)
Cu(NO3)2 + (C5H7O2)3Co + (CH3CO)2O = (C5H6NO4)3Co + Cu(CH3COO)2 + HNO3 =>
3 Cu(NO3)2 + (C5H7O2)3Co + 3(CH3CO)2O = (C5H6NO4)3Co + 3 Cu(CH3COO)2 + 3 HNO3
(Na2)2CO3 + (K3)3PO4 = (Na2)3PO4 + (K3)2CO3 =>
3(Na2)2CO3 + 2(K3)3PO4 = 2(Na2)3PO4 + 3(K3)2CO3
H3B2 + BC3 + B2C = H4B6C4 =>
20 H3B2 + 14 BC3 + 18 B2C = 15 H4B6C4
Al + Pb(NO3)2 = Pb + Al(NO3)3 =>
2 Al + 3 Pb(NO3)2 = 3 Pb + 2 Al(NO3)3
Mg(NO3)2 = MgO + NO2 + O2 = =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
C2H5OH + O2 = CH3COH + H2O =>
2 C2H5OH + O2 = 2 CH3COH + 2 H2O
Ca(NO3)2(aq) + Al2(SO4)3(aq) = CaSO4(s) + Al(NO3)3(aq) =>
3 Ca(NO3)2(aq) + Al2(SO4)3(aq) = 3 CaSO4(s) + 2 Al(NO3)3(aq)
KCN + H2O = KCNH2O =>
KCN + H2O = KCNH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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