| Équations équilibrées la veille |
2 Fe(s) + 3 S(l) = Fe2S3(s)
FeN + CaO = Fe2O3 + Ca3N2 =>
2 FeN + 3 CaO = Fe2O3 + Ca3N2
Sb + Br2 + KOH = Sb(OH)3 + KBr =>
2 Sb + 3 Br2 + 6 KOH = 2 Sb(OH)3 + 6 KBr
AgNo3(aq)NaOH(aq) = AgOH(s)NaNo3(aq) =>
AgNo3(aq)NaOH(aq) = AgOH(s)NaNo3(aq)
C3H7O2N + HNO2 = C3H6O3 + N2 + H2O =>
C3H7O2N + HNO2 = C3H6O3 + N2 + H2O
CuBr2 + HNO3 = HBr + Cu(NO3)2 =>
CuBr2 + 2 HNO3 = 2 HBr + Cu(NO3)2
BaOH + NaSO4 = NaOH + BaSO4 =>
BaOH + NaSO4 = NaOH + BaSO4
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
H3(PO4)(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3(PO4)(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
Li + Ni3(PO4)2 = Li3PO4 + Ni =>
6 Li + Ni3(PO4)2 = 2 Li3PO4 + 3 Ni
HCI + LiOH = LiCI + H2O =>
HCI + LiOH = LiCI + H2O
Cr2O72 + H = Cr + H2O =>
Cr2O72 + 144 H = 2 Cr + 72 H2O
Ar + Kr = ArKr =>
Ar + Kr = ArKr
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Ca(OH)2 + Na3PO4 = Ca3(PO4)2 + Na2(OH)2 =>
3 Ca(OH)2 + 2 Na3PO4 = Ca3(PO4)2 + 3 Na2(OH)2
C4H6O2S + C4H2O3 + H2O = C8H10O4 + SO2 =>
C4H6O2S + C4H2O3 + H2O = C8H10O4 + SO2
ClF3 + FeSO4 = FeCl3 + FeF3 + Fe2(SO4)3 =>
3 ClF3 + 12 FeSO4 = FeCl3 + 3 FeF3 + 4 Fe2(SO4)3
C10H12N2O8Na4 + CaSO4 = C10H12N2O8Na2Ca + Na2SO4 =>
C10H12N2O8Na4 + CaSO4 = C10H12N2O8Na2Ca + Na2SO4
Al(OH)2 + KOH = Al(OH)4 + K =>
Al(OH)2 + 2 KOH = Al(OH)4 + 2 K
NH3 + H2CO3 = NH3CO3 + H2 =>
NH3 + H2CO3 = NH3CO3 + H2
Al2(SO4)3 + Be(OH)2 = Al(OH)3 + Be2(SO4)2 =>
2 Al2(SO4)3 + 6 Be(OH)2 = 4 Al(OH)3 + 3 Be2(SO4)2
Zn(OH)2 + CH3OOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 4 CH3OOH = Zn(CH3COO)2 + 6 H2O
Fe[OH]2 + HCl = FeCl2 + H2O =>
Fe[OH]2 + 2 HCl = FeCl2 + 2 H2O
C10H12N2O8Na4 + CaSO4 = C10H12N2O8Na2Ca + Na2SO4 =>
C10H12N2O8Na4 + CaSO4 = C10H12N2O8Na2Ca + Na2SO4
HgNO3 + NaOH = NaNO3 + H2O + Hg2O =>
2 HgNO3 + 2 NaOH = 2 NaNO3 + H2O + Hg2O
FeCl + NaOH = FeOHNaCl =>
FeCl + NaOH = FeOHNaCl
CH3NH92(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH92(g) + 99 O2(g) = 4 CO2(g) + 190 H2O(g) + 2 N2(g)
B(N3)3 = BN3 + N2 =>
B(N3)3 = BN3 + 3 N2
NaOH + Be(OH)2 = Na2BeO2 + H2O =>
2 NaOH + Be(OH)2 = Na2BeO2 + 2 H2O
Mn2O7 + HBr = MnBr2 + Br2 + H2O =>
Mn2O7 + 14 HBr = 2 MnBr2 + 5 Br2 + 7 H2O
C10H12N2O8Na4 + CaSO4 = C10H12N2O8Na2Ca + Na2SO4 =>
C10H12N2O8Na4 + CaSO4 = C10H12N2O8Na2Ca + Na2SO4
BaCl2*2H2O = (BaCl2)2H2O + H2O =>
2 BaCl2*2H2O = (BaCl2)2H2O + 3 H2O
AgNO3(aq) + CaI2(aq) = AgI(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaI2(aq) = 2 AgI(s) + Ca(NO3)2(aq)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CaI2(aq) + AgNO3(aq) = Ca(NO3)2 + AgI =>
CaI2(aq) + 2 AgNO3(aq) = Ca(NO3)2 + 2 AgI
Na2SO4 + Na = Na3SO4 =>
Na2SO4 + Na = Na3SO4
C8H18 + O2 = CO2 + H2O = masse =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ga2(SO3)3 = Ga2O3 + SO2 =>
Ga2(SO3)3 = Ga2O3 + 3 SO2
MnO4{-}(aq) + H2O + C2O4{2-} = MnO2(s) + CO32{-}(aq) + OH{-} =>
40 MnO4{-}(aq) + 20 H2O + C2O4{2-} = 40 MnO2(s) + 2 CO32{-}(aq) + 40 OH{-}
B2Cl4 + OH{-} = BO2{-} + Cl{-]+H2O+H2 =>
B2Cl4 + 6 OH{-} = 2 BO2{-} + 4 Cl{-]+2H2O+H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
H2SO3 + Bi(OH)3 = Bi2(SO3)3 + H2O =>
3 H2SO3 + 2 Bi(OH)3 = Bi2(SO3)3 + 6 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
HC3H3O3 = C2H4O + CO2 =>
HC3H3O3 = C2H4O + CO2
LiBr(aq) = Li + Br =>
LiBr(aq) = Li + Br
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CoCl2 + NH4Cl + NH4OH + O2 = (Co(NH3)6)Cl3 + H2O =>
4 CoCl2 + 4 NH4Cl + 20 NH4OH + O2 = 4(Co(NH3)6)Cl3 + 22 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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