| Équations équilibrées la veille | Équations équilibrées le lendemain |
126 H2O(l) + 80 Cr(s) + 3 CrO42{-} = 83(aq)Cr(OH)3(s) + 3 OH{-}(aq)
FeI2 + Na2S2O3 = NaI2 + Fe2S2O3 =>
2 FeI2 + Na2S2O3 = 2 NaI2 + Fe2S2O3
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
(Cl4) + H2O + Mn(ClO4)4 = HMn + (ClO4)2H =>
(Cl4) + 16 H2O + 10 Mn(ClO4)4 = 10 HMn + 22(ClO4)2H
Fe + S = FeS =>
Fe + S = FeS
H2O(l) + Cr(s) + CrO42{-} = (aq)Cr(OH)3(s) + OH{-}(aq) =>
126 H2O(l) + 80 Cr(s) + 3 CrO42{-} = 83(aq)Cr(OH)3(s) + 3 OH{-}(aq)
S + Cl2 + NaOH = NaCl + Na2SO4 + H2O =>
S + 3 Cl2 + 8 NaOH = 6 NaCl + Na2SO4 + 4 H2O
KCO3 = OK + CO2 =>
KCO3 = OK + CO2
NH4{+} + FeCl2*4H2O + FeCl3*6H2O + OH{-} = Fe3O4 + NH4Cl + H2O =>
8 NH4{+} + FeCl2*4H2O + 2 FeCl3*6H2O + 8 OH{-} = Fe3O4 + 8 NH4Cl + 20 H2O
(Fe(C5H5)2) + O2 + H2SO4 = (Fe(C5H5)2)2SO4 + H2O =>
4(Fe(C5H5)2) + O2 + 2 H2SO4 = 2(Fe(C5H5)2)2SO4 + 2 H2O
CH3COOH(aq) + NaOH(killer) = CH3COONa(aq) + H2O(whycanichangethis) =>
CH3COOH(aq) + NaOH(killer) = CH3COONa(aq) + H2O(whycanichangethis)
Sc(s) + O2(g) = ScO2 =>
Sc(s) + O2(g) = ScO2
Ca + Hg2SO4 = CaSO4 + Hg2 =>
Ca + Hg2SO4 = CaSO4 + Hg2
KCO3 = OK + CO2 =>
KCO3 = OK + CO2
Fe(OH)2 + Al2O3 = Fe2O2 + Al(OH)3 =>
6 Fe(OH)2 + 2 Al2O3 = 3 Fe2O2 + 4 Al(OH)3
HCH2CHCO2 + NaOH = H2O + NaCH3CO2 =>
2 HCH2CHCO2 + 3 NaOH = H2O + 3 NaCH3CO2
NH4{+} + OH{-} + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4{+} + 3 OH{-} + AlCl3 = Al(OH)3 + 3 NH4Cl
CuCO3 = CuOCO2 =>
CuCO3 = CuOCO2
CO(s) + H2O(g) = CO2(s) + H2(s) =>
CO(s) + H2O(g) = CO2(s) + H2(s)
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3 =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3
SO2 + AgNO3 = Ag2SO4 + NO2 =>
SO2 + 2 AgNO3 = Ag2SO4 + 2 NO2
[Co(N2H4)3](NO3)2 = Co + H2O + N2 =>
[Co(N2H4)3](NO3)2 = Co + 6 H2O + 4 N2
Li + P = LiP =>
Li + P = LiP
C2H2 + HBr = C2H6Br + C2H =>
4 C2H2 + HBr = C2H6Br + 3 C2H
Fe3CO3 = Fe3OCO2 =>
Fe3CO3 = Fe3OCO2
NaOH(aq) + CuSO4(aq) = Na2SO4 + Cu(OH)2 =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4 + Cu(OH)2
SrIKOH = SrOHKI =>
SrIKOH = SrOHKI
O{2-} + F{2} = O{2} + F{-} =>
3 O{2-} + 4 F{2} = 3 O{2} + 4 F{-}
H2O(l) + Cr(s) + CrO42{-} = (aq)Cr(OH)3(s) + OH{-}(aq) =>
126 H2O(l) + 80 Cr(s) + 3 CrO42{-} = 83(aq)Cr(OH)3(s) + 3 OH{-}(aq)
NaSPbN = NaNPbS =>
NaSPbN = NaNPbS
NH4PO4 = NH3 + HPO4 =>
NH4PO4 = NH3 + HPO4
CrO7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
2 CrO7{2-} + 9 H2S + 10 H{+} = 2 Cr{3+} + 9 S + 14 H2O
Barium(Bromide) + Silver(Acetate) = Barium(Acetate) + Silver(Bromide) =>
Barium(Bromide) + Silver(Acetate) = Barium(Acetate) + Silver(Bromide)
CaCl2(aq) + Ag2SO4(aq) = CaSO4 + AgCl =>
CaCl2(aq) + Ag2SO4(aq) = CaSO4 + 2 AgCl
Mg(s) + H2O(l) = Mg(OH)2(aq) + H(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + 2 H(g)
NaCOBaCI = NaCI(aq)BaCO(s) =>
NaCOBaCI = NaCI(aq)BaCO(s)
H2O(l) + Cr(s) + CrO42{-} = (aq)Cr(OH)3(s) + OH{-}(aq) =>
126 H2O(l) + 80 Cr(s) + 3 CrO42{-} = 83(aq)Cr(OH)3(s) + 3 OH{-}(aq)
Pb(NO3)2 + NH4Cl = Pb(Cl)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = Pb(Cl)2 + 2 NH4NO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
N + Mg + H2O = Mg(OH)2 + NH3 =>
2 N + 3 Mg + 6 H2O = 3 Mg(OH)2 + 2 NH3
Mg + CuCl3 = MgCl2 + Cu =>
3 Mg + 2 CuCl3 = 3 MgCl2 + 2 Cu
NaF + Br2 = NaBr + NaF2 =>
4 NaF + Br2 = 2 NaBr + 2 NaF2
H2O(l) + Cr(s) + CrO42{-} = (aq)Cr(OH)3(s) + OH{-}(aq) =>
126 H2O(l) + 80 Cr(s) + 3 CrO42{-} = 83(aq)Cr(OH)3(s) + 3 OH{-}(aq)
FeOHClO3 = OHFeClO3 =>
FeOHClO3 = OHFeClO3
Zn + NaNO2 = ZnO + NaON =>
Zn + NaNO2 = ZnO + NaON
S2OH + O2 = SO2 + H2O =>
4 S2OH + 7 O2 = 8 SO2 + 2 H2O
PbI2 + KI = K[PbI3] =>
PbI2 + KI = K[PbI3]
Rb + Ba = RbBa =>
Rb + Ba = RbBa
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
NO2(g) + H2(g) = NH3(g) + H2O(g) =>
2 NO2(g) + 7 H2(g) = 2 NH3(g) + 4 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/24
Équations équilibrées sur04/02/23
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