| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba[OH]2 + H3PO4 = BaHPO4 + 2 H2O
Cl1{-}(aq) + Ag1{+} = AgCl(s) =>
Cl1{-}(aq) + Ag1{+} = AgCl(s)
Hg + S = Hg2S =>
2 Hg + S = Hg2S
Fe(NO3)3 + K4(FeCN6) = Fe + (FeCN6)3 + KNO3 =>
4 Fe(NO3)3 + 3 K4(FeCN6) = 4 Fe + (FeCN6)3 + 12 KNO3
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
SKrTi3 + FeNe = SFe + KrNe + Ti2 =>
2 SKrTi3 + 2 FeNe = 2 SFe + 2 KrNe + 3 Ti2
FeSe + HNO3 = Fe(NO3)3 + Se + NO2 + H2O =>
FeSe + 6 HNO3 = Fe(NO3)3 + Se + 3 NO2 + 3 H2O
Cd(OH)2 + HCl = H2O + CdCl2 =>
Cd(OH)2 + 2 HCl = 2 H2O + CdCl2
MnO4{-} + C2O4{-2} + H{+} = MnH2 + CO2 + H2O =>
2 MnO4{-} + 9 C2O4{-2} + 20 H{+} = 2 MnH2 + 18 CO2 + 8 H2O
KMnO4 + H2SO4 + NaF = F2 + H2O + KSO4 + MnSO4 + Na2SO4 =>
KMnO4 + 4 H2SO4 + 4 NaF = 2 F2 + 4 H2O + KSO4 + MnSO4 + 2 Na2SO4
C9H8O4 + Na2CO3 = CO2 + C9H8O4Na + H2O =>
37 C9H8O4 + 18 Na2CO3 = 27 CO2 + 36 C9H8O4Na + 4 H2O
I2O5 + H2S = I2 + H2SO =>
I2O5 + 5 H2S = I2 + 5 H2SO
C800H97O84 + O16 = CO2 + H5O =>
80 C800H97O84 + 7677 O16 = 64000 CO2 + 1552 H5O
Na + H = Na2H7 =>
2 Na + 7 H = Na2H7
SrO + MnO2 + Sb = Sr2Mn2Sb2O + O2 =>
4 SrO + 4 MnO2 + 4 Sb = 2 Sr2Mn2Sb2O + 5 O2
K2Cr3O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + H2O + K2SO4 =>
2 K2Cr3O7 + 6 KI + 14 H2SO4 = 3 Cr2(SO4)3 + 3 I2 + 14 H2O + 5 K2SO4
Ca3O8P2 + SiO2 = P4O10 + Ca2SiO4 =>
2 Ca3O8P2 + 3 SiO2 = P4O10 + 3 Ca2SiO4
NaOH + KHP = NaKP + H2O =>
NaOH + KHP = NaKP + H2O
Hg2 + NaOH = Hg2O + Na + H =>
Hg2 + NaOH = Hg2O + Na + H
C6H6O + Na = C6H5 + NaOH =>
C6H6O + Na = C6H5 + NaOH
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
Fe(OH)3 + NaClO + NaOH = Na2FeO4 + NaCl + H2O =>
2 Fe(OH)3 + 3 NaClO + 4 NaOH = 2 Na2FeO4 + 3 NaCl + 5 H2O
H(NO3) + Al2O3 = Al2(NO3)6 + H2O =>
6 H(NO3) + Al2O3 = Al2(NO3)6 + 3 H2O
Ba(NO3)2 + AI(SO4)3 = Ba(SO4)3 + AI(NO3)2 =>
Ba(NO3)2 + AI(SO4)3 = Ba(SO4)3 + AI(NO3)2
CH3COOH + Mg(OH)2 = CH3COOMg(OH) + H2O =>
CH3COOH + Mg(OH)2 = CH3COOMg(OH) + H2O
KClO3 + (CH2)6N4 = KCl + CO2 + H2O + N2 =>
6 KClO3 + (CH2)6N4 = 6 KCl + 6 CO2 + 6 H2O + 2 N2
BeAlCl5 + H2SiO3 = BeAl(SiO3)6 + HCl + H2 =>
2 BeAlCl5 + 12 H2SiO3 = 2 BeAl(SiO3)6 + 10 HCl + 7 H2
Fe(NO3)39H2O + NH4OH = Fe(OH)3 + NH4(NO3)3 + H2O =>
13 Fe(NO3)39H2O + 189 NH4OH = 13 Fe(OH)3 + 174 NH4(NO3)3 + 118 H2O
Ag(NH3)2Cl + CO = Ag + CO(NH3)2Cl =>
Ag(NH3)2Cl + CO = Ag + CO(NH3)2Cl
KMnO4 + PH3 + HNO3 = Mn(NO3)2 + H3PO4 + KNO3 + H2O =>
8 KMnO4 + 5 PH3 + 24 HNO3 = 8 Mn(NO3)2 + 5 H3PO4 + 8 KNO3 + 12 H2O
(a)SiH4(g) + NH3(g) = Si3N4(s) + H2(g) =>
3(a)SiH4(g) + 4 NH3(g) = Si3N4(s) + 12 H2(g)
NiO + V + V2O5 = Ni4V3O10 =>
20 NiO + 3 V + 6 V2O5 = 5 Ni4V3O10
Pb(NO3)2 + K2CO3 = PbCO3 + K(NO3) =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 K(NO3)
CoSO4 + NH3(excess) = Co(NH3)4 + SO4 =>
CoSO4 + 4 NH3(excess) = Co(NH3)4 + SO4
H2P4O7 + Mg(OH)2 = MgP4O7 + H2O =>
H2P4O7 + Mg(OH)2 = MgP4O7 + 2 H2O
CrCl3 + Na2S + H2O = H2S + Cr(OH)3 + NaCl =>
2 CrCl3 + 3 Na2S + 6 H2O = 3 H2S + 2 Cr(OH)3 + 6 NaCl
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
B(OH)3 + H2O = BH + OH =>
B(OH)3 + H2O = BH + 4 OH
HCIO4 + Pb = H2 + Pb(CIO4)2 =>
2 HCIO4 + Pb = H2 + Pb(CIO4)2
HgCl + NaCO = HgCO + NaCl =>
HgCl + NaCO = HgCO + NaCl
H3AsO3 + Fe2O3 = H2AsO4{-} + Fe3O4 + H{+} =>
H3AsO3 + 3 Fe2O3 = H2AsO4{-} + 2 Fe3O4 + H{+}
C6H11OH + O = CO + H2O =>
C6H11OH + 11 O = 6 CO + 6 H2O
COBr2 + KOH = CO(OH)2 + KBr =>
COBr2 + 2 KOH = CO(OH)2 + 2 KBr
NH3 + O2 = N2H4 + H2O =>
4 NH3 + O2 = 2 N2H4 + 2 H2O
HCl + Mn + HNO3 = MnCl2 + N2 + H2O =>
10 HCl + 5 Mn + 2 HNO3 = 5 MnCl2 + N2 + 6 H2O
Ni3(PO4)2 + H2SO4 = NiSO4 + H3PO4 =>
Ni3(PO4)2 + 3 H2SO4 = 3 NiSO4 + 2 H3PO4
NH4I(aq) + NaOH(aq) = NaI(s) + NH4OH(aq) =>
NH4I(aq) + NaOH(aq) = NaI(s) + NH4OH(aq)
Mg + NH4ClO4 = MgO + N2 + H2O + Cl2 =>
4 Mg + 2 NH4ClO4 = 4 MgO + N2 + 4 H2O + Cl2
Be2 + HCl = BeCl2 + H2 =>
Be2 + 4 HCl = 2 BeCl2 + 2 H2
Sn(Cr2O7)2 = Sn + Cr + O7 =>
Sn(Cr2O7)2 = Sn + 4 Cr + 2 O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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