| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C10H21O2 + 57 O2 = 40 CO2 + 42 H2O
HNO3 + As2S3 = H3AsO4 + H2SO4 + NO2 + H2O =>
28 HNO3 + As2S3 = 2 H3AsO4 + 3 H2SO4 + 28 NO2 + 8 H2O
Mg(OH)2 + HCl = MgCl2 + H6O3 =>
3 Mg(OH)2 + 6 HCl = 3 MgCl2 + 2 H6O3
Cu(NO3)2 + BaS = CuS + Ba(NO3)2 =>
Cu(NO3)2 + BaS = CuS + Ba(NO3)2
CH3CH2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2CH3(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Co(NO3)2 + CH3COOH = Co(CH3COO)2 + HNO3 =>
Co(NO3)2 + 2 CH3COOH = Co(CH3COO)2 + 2 HNO3
Na2Cr2O7 + S = Cr2O3 + Na2SO4 =>
Na2Cr2O7 + S = Cr2O3 + Na2SO4
PB2O4 = PB2O + O2 =>
2 PB2O4 = 2 PB2O + 3 O2
NaHCO3 + Al2(SO4) = Al(OH) + CO2 + Na2SO4 =>
2 NaHCO3 + Al2(SO4) = 2 Al(OH) + 2 CO2 + Na2SO4
C7H12 + KMnO4 + H2SO4 = C7H12O4 + K2SO4 + MnSO4 + H2O =>
5 C7H12 + 8 KMnO4 + 12 H2SO4 = 5 C7H12O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
KHCO3 + KHSO4 = K2CO3 + H2SO4 =>
KHCO3 + KHSO4 = K2CO3 + H2SO4
NH4OH + H3PO4 = (NH4)3PO4 + H(OH) =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H(OH)
NiNO3(aq) + Al(s) = Ni(s) + Al(NO3)3 =>
3 NiNO3(aq) + Al(s) = 3 Ni(s) + Al(NO3)3
NH4HCO3 + NaCl = NaHCO3 + NH4Cl =>
NH4HCO3 + NaCl = NaHCO3 + NH4Cl
Sr + HSO3 = SrSO3 + H2 =>
2 Sr + 2 HSO3 = 2 SrSO3 + H2
Cl3 + Ar = ClAr =>
Cl3 + 3 Ar = 3 ClAr
NaCN + HF = NaF + HCN =>
NaCN + HF = NaF + HCN
NH4(OH) + H2SO4 = (NH4)2(SO4) + H2O =>
2 NH4(OH) + H2SO4 = (NH4)2(SO4) + 2 H2O
MgCl2*6H2O = MgCl2 + H2O =>
MgCl2*6H2O = MgCl2 + 6 H2O
As + H2O = As2O3 + H =>
2 As + 3 H2O = As2O3 + 6 H
Br2 + Kl = BrKl =>
Br2 + 2 Kl = 2 BrKl
Hg(NO3)2 + KI = Hg[K2(NO3)4] + HgI2 =>
2 Hg(NO3)2 + 2 KI = Hg[K2(NO3)4] + HgI2
MoO4{2-} + Na2S + H2O = MoS4{2-} + NaOH =>
MoO4{2-} + 4 Na2S + 4 H2O = MoS4{2-} + 8 NaOH
CaHPO4 + NaOH = Ca(OH)2 + Na3PO4 + H2O =>
CaHPO4 + 3 NaOH = Ca(OH)2 + Na3PO4 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K3PO4 + HCI = KCI + H3PO4 =>
K3PO4 + 3 HCI = 3 KCI + H3PO4
Ti2(SO4)3 + FeCl3 + H2O = FeCl2 + TiOSO4 + HCl + H2SO4 =>
Ti2(SO4)3 + 2 FeCl3 + 2 H2O = 2 FeCl2 + 2 TiOSO4 + 2 HCl + H2SO4
Al4C3 + H2O = Al2O3 + CO + H2 =>
Al4C3 + 9 H2O = 2 Al2O3 + 3 CO + 9 H2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
MnO4{-} + Fe{+2} + H3O{+} = Mn{+} + Fe{+3} + H2O =>
MnO4{-} + 6 Fe{+2} + 8 H3O{+} = Mn{+} + 6 Fe{+3} + 12 H2O
CaO + H2O(l) = Ca(OH)2(aq) =>
CaO + H2O(l) = Ca(OH)2(aq)
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
AlCl3 + K = KCl2 + Al =>
2 AlCl3 + 3 K = 3 KCl2 + 2 Al
NH4OH + H3PO4 = (NH4)3PO4 + H(OH) =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H(OH)
Al + C(t) = Al4C3 =>
4 Al + 3 C(t) = Al4C3
Cr + H2O2 = CrO4 + H2O =>
Cr + 4 H2O2 = CrO4 + 4 H2O
PCl5 + H2 + O = H3PO4 + HCl =>
PCl5 + 4 H2 + 4 O = H3PO4 + 5 HCl
HgS + HI = HgI2 + H2S =>
HgS + 2 HI = HgI2 + H2S
C4H2O2 + C2H5OH = C4H8O2 =>
2 C4H2O2 + 6 C2H5OH = 5 C4H8O2
K[Cr(OH)4] + Br2 + KOH = K2CrO4 + HBr + H2O =>
2 K[Cr(OH)4] + 3 Br2 + 2 KOH = 2 K2CrO4 + 6 HBr + 2 H2O
Rb3P + H2O = RbOH + PH3 =>
Rb3P + 3 H2O = 3 RbOH + PH3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Ca + C4H9OH = Ca(OH7C4)2 + H2 =>
Ca + 2 C4H9OH = Ca(OH7C4)2 + 3 H2
Na2S + Br2 = Br2S + Na =>
Na2S + Br2 = Br2S + 2 Na
Li2O + MnO + O2 = Li2MnO3 =>
2 Li2O + 2 MnO + O2 = 2 Li2MnO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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