| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
WO3 + C = W + CO2 =>
2 WO3 + 3 C = 2 W + 3 CO2
CH2CH2 + H2 = CH4 =>
CH2CH2 + 2 H2 = 2 CH4
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
NaCl + CaCO3 + H2SO4 = CaCl2 + H2CO3 + Na2SO4 =>
2 NaCl + CaCO3 + H2SO4 = CaCl2 + H2CO3 + Na2SO4
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Mg(OH)2SO3 = MgSO4H2O =>
Mg(OH)2SO3 = MgSO4H2O
Mn(OH)2 + KMnO4 = MnO2 + KOH + H2O =>
3 Mn(OH)2 + 2 KMnO4 = 5 MnO2 + 2 KOH + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Fe + Hg(SO4) = Fe(SO4) + Hg =>
Fe + Hg(SO4) = Fe(SO4) + Hg
H2SO3(aq) + LiOH(aq) = H2O + Li2SO3 =>
H2SO3(aq) + 2 LiOH(aq) = 2 H2O + Li2SO3
C3H4O2 + C2H6O = C7H12O2 + H2O =>
C3H4O2 + 2 C2H6O = C7H12O2 + 2 H2O
Rb2S + Ga2(CO3)3 = Ga2S3 + Rb2CO3 =>
3 Rb2S + Ga2(CO3)3 = Ga2S3 + 3 Rb2CO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
BPO4 + NaBH4 + HCl = BP + NaCl + H2 + H3BO3 =>
3 BPO4 + 4 NaBH4 + 4 HCl = 3 BP + 4 NaCl + 4 H2 + 4 H3BO3
Zn(NO3)2HCl = ZnClH(NO3)2 =>
Zn(NO3)2HCl = ZnClH(NO3)2
HI + H2O = H3O + I5 =>
5 HI + 5 H2O = 5 H3O + I5
Li*S = LiS =>
Li*S = LiS
Al(s) + F2(g) = AlF3(s) =>
2 Al(s) + 3 F2(g) = 2 AlF3(s)
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Zr(HPO4)2 + Zr(OH)4 = Zr2O3(HPO4) + H2O =>
Zr(HPO4)2 + 3 Zr(OH)4 = 2 Zr2O3(HPO4) + 6 H2O
HSO4 + NaOH = HOHNaSO4 =>
HSO4 + NaOH = HOHNaSO4
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
FeCl2 + H2O2 = FeCl3 + Fe(OH)2 =>
3 FeCl2 + H2O2 = 2 FeCl3 + Fe(OH)2
NH3 + H2SO4 = (NH4)2SO4 = H2O =>
2 NH3 + H2SO4 = (NH4)2SO4
C + HOH = CO + H2 =>
C + HOH = CO + H2
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 6 H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
Na2Cr2O7 + H2O + H2SO4 = H2CrO4 + NaHSO4 =>
Na2Cr2O7 + H2O + 2 H2SO4 = 2 H2CrO4 + 2 NaHSO4
AlC3 + K3PO4 = K3C3 + AlPO4 =>
AlC3 + K3PO4 = K3C3 + AlPO4
BeS + HCl = H2S + BeCl2 =>
BeS + 2 HCl = H2S + BeCl2
B3 + O2 = BO =>
2 B3 + 3 O2 = 6 BO
Mg(No3)2 + NaOH = Mg(OH)2 + Na(No3) =>
Mg(No3)2 + 2 NaOH = Mg(OH)2 + 2 Na(No3)
FeCl3 + H2O = FeCl2 + H2O2 + HCl =>
2 FeCl3 + 2 H2O = 2 FeCl2 + H2O2 + 2 HCl
Ag + Pb = AgPb =>
Ag + Pb = AgPb
CH2 + H2 = CH4 =>
CH2 + H2 = CH4
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Al + NHCl + H2O = AlOH + HCl + NH =>
Al + NHCl + H2O = AlOH + HCl + NH
Al(s) + H2O(l) = Al2O3(s) + H2(g) =>
2 Al(s) + 3 H2O(l) = Al2O3(s) + 3 H2(g)
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
NH4Cl + Na2S = H2S + NH3NaCl =>
2 NH4Cl + Na2S = H2S + 2 NH3NaCl
BeSO4 + KOH = Be(OH)2 + K2SO4 =>
BeSO4 + 2 KOH = Be(OH)2 + K2SO4
C4H10O + HBr = C4H9Br + H2O =>
C4H10O + HBr = C4H9Br + H2O
O5 = O2 =>
2 O5 = 5 O2
Ni + KF = NiF + K =>
Ni + KF = NiF + K
CH2 + H2 = CH4 =>
CH2 + H2 = CH4
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Pb + PbO5 + H2SO4 = PbSO4 + H2O =>
4 Pb + PbO5 + 5 H2SO4 = 5 PbSO4 + 5 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Fe2(Cr2O7)3 + K = K2Cr2O7 + Fe =>
Fe2(Cr2O7)3 + 6 K = 3 K2Cr2O7 + 2 Fe
NaCl + Ba3N2 = Na3N + BaCl2 =>
6 NaCl + Ba3N2 = 2 Na3N + 3 BaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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