| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2O3 + 6 HF = 2 BF3 + 3 H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
Ga + S = Ga2S3 =>
2 Ga + 3 S = Ga2S3
Ga + H2SO4 = Ga(SO4)3 + H2 =>
Ga + 3 H2SO4 = Ga(SO4)3 + 3 H2
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
Br2 + AgNO3 = AgBr + BrNO3 =>
Br2 + AgNO3 = AgBr + BrNO3
Zn{2+} + NH4OH = Zn(NH3)4{2+} + H2O =>
Zn{2+} + 4 NH4OH = Zn(NH3)4{2+} + 4 H2O
Fe(NO3)2 + Na2CrO4 = FeCrO4 + NaNO3 =>
Fe(NO3)2 + Na2CrO4 = FeCrO4 + 2 NaNO3
MnCO3 + O2 = MnO2 + CO2 =>
2 MnCO3 + O2 = 2 MnO2 + 2 CO2
Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
Ga + H2SO4 = Ga(SO4)3 + H2 =>
Ga + 3 H2SO4 = Ga(SO4)3 + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
Ga + H2SO4 = Ga(SO4)3 + H2 =>
Ga + 3 H2SO4 = Ga(SO4)3 + 3 H2
Ga + S = Ga2S3 =>
2 Ga + 3 S = Ga2S3
Fe2O3 + C2 = Fe + CO2 =>
4 Fe2O3 + 3 C2 = 8 Fe + 6 CO2
H2O + CoCl2 + Na2O2 = Co(OH)3 + Cl{-} + Na{+} + OH =>
2 H2O + CoCl2 + Na2O2 = Co(OH)3 + 2 Cl{-} + 2 Na{+} + OH
Be + As = Be3As2 =>
3 Be + 2 As = Be3As2
CaPO4 + SiO2 + C = CaSiO3 + CO + P4 =>
4 CaPO4 + 4 SiO2 + 12 C = 4 CaSiO3 + 12 CO + P4
C5H8 + Cl2 = C5H7Cl + HCl =>
C5H8 + Cl2 = C5H7Cl + HCl
MnS + H2O = Mn(OH)2 + H2S =>
MnS + 2 H2O = Mn(OH)2 + H2S
FeS + HCl(aq) = FeCl2 + H2S =>
FeS + 2 HCl(aq) = FeCl2 + H2S
BrCl = Br + Cl =>
BrCl = Br + Cl
H(g) + S(s) = HS(g) =>
H(g) + S(s) = HS(g)
LiOH(aq) + H2SO4 = Li2SO4 + H2O =>
2 LiOH(aq) + H2SO4 = Li2SO4 + 2 H2O
F3CCOONa + Br3CCOOH = F3CCOONaH{-} + Br3CCOO{+} =>
F3CCOONa + Br3CCOOH = F3CCOONaH{-} + Br3CCOO{+}
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
CaPO4 + SiO2 + C = CaSiO3 + CO + P4 =>
4 CaPO4 + 4 SiO2 + 12 C = 4 CaSiO3 + 12 CO + P4
K + ClO3 = KCl + O =>
K + ClO3 = KCl + 3 O
NH4 + Cr2O7 = CrO + N2 + H2O =>
10 NH4 + 4 Cr2O7 = 8 CrO + 5 N2 + 20 H2O
FeCl2 + K4Fe(CN)6 = Fe4[Fe(CN)6]2 + KCl =>
4 FeCl2 + 2 K4Fe(CN)6 = Fe4[Fe(CN)6]2 + 8 KCl
Na2SO3 + H2O + (NH4)2S = (NH3)2S + H2SO4 + NaH =>
Na2SO3 + H2O + (NH4)2S = (NH3)2S + H2SO4 + 2 NaH
C3H6O3 + NH3 = C3H9NO3 =>
C3H6O3 + NH3 = C3H9NO3
Li2O + Al2O3 = Li3AlO3 =>
3 Li2O + Al2O3 = 2 Li3AlO3
Bi + H = HBi =>
Bi + H = HBi
RuO4 + OH{-} = RuO4{-} + H2O + O2 =>
4 RuO4 + 4 OH{-} = 4 RuO4{-} + 2 H2O + O2
Mn{2+} + ClO3{-} + H2O = MnO2 + Cl2 + H{+} =>
5 Mn{2+} + 2 ClO3{-} + 4 H2O = 5 MnO2 + Cl2 + 8 H{+}
Cr2O7{-2} + CH3OH + H{+} = Cr{3+} + HCHO + H2O =>
Cr2O7{-2} + 3 CH3OH + 8 H{+} = 2 Cr{3+} + 3 HCHO + 7 H2O
CoSO4 + Cl2 + NaOH = CoOOH + NaCl + Na2SO4 + H2O =>
2 CoSO4 + Cl2 + 6 NaOH = 2 CoOOH + 2 NaCl + 2 Na2SO4 + 2 H2O
H2Se + Au(OH) = Au2Se + H2O =>
H2Se + 2 Au(OH) = Au2Se + 2 H2O
Pb(NO3)2 + CsF = PbF2 + CsNO3 =>
Pb(NO3)2 + 2 CsF = PbF2 + 2 CsNO3
Sn + KNO3 + KOH = K2SnO2 + N2 + H2O =>
5 Sn + 2 KNO3 + 8 KOH = 5 K2SnO2 + N2 + 4 H2O
Ag + K = AgK =>
Ag + K = AgK
P2O5 + S = SO2 + P =>
2 P2O5 + 5 S = 5 SO2 + 4 P
C2H3OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H3OH(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(l)
ClO + HCl = H2O + Cl =>
ClO + 2 HCl = H2O + 3 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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