| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2 + NaOH = Pb(OH)3 + Na
K2SO4 + Ba(C2H3O2)2 = BaSO4 + KC2H3O2 =>
K2SO4 + Ba(C2H3O2)2 = BaSO4 + 2 KC2H3O2
AgO + HCOH = HCOOH + Ag =>
AgO + HCOH = HCOOH + Ag
C2H5OH + C4H6O6 = C10H18O4 + H2O =>
25 C2H5OH + 5 C4H6O6 = 7 C10H18O4 + 27 H2O
CoNO3 + (NH4)2Co3 = NH4NO3 + Co(Co3)2 =>
14 CoNO3 + 7(NH4)2Co3 = 14 NH4NO3 + 5 Co(Co3)2
Pb(NO3)2 = Pb{+2} + NO3{-} =>
Pb(NO3)2 = Pb{+2} + 2 NO3{-}
Pb2SnO4 = PbO + SnO2 =>
Pb2SnO4 = 2 PbO + SnO2
(C3H7)OH + O2 = CO2 + H2O =>
2(C3H7)OH + 9 O2 = 6 CO2 + 8 H2O
CoCl2*6H2O + Na2SiO3 + NaOH = Co2SiO4 + H2O + NaCl =>
2 CoCl2*6H2O + Na2SiO3 + 2 NaOH = Co2SiO4 + 13 H2O + 4 NaCl
C6H6CH3CHCH3 + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
35 C6H6CH3CHCH3 + 64 KMnO4 + 96 H2SO4 = 45 C6H6COOH + 32 K2SO4 + 64 MnSO4 + 166 H2O
Pb(N3)2 + Cr(MnO4)3 = Cr2O3 + MnO2 + Pb3O4 + NO =>
27 Pb(N3)2 + 44 Cr(MnO4)3 = 22 Cr2O3 + 132 MnO2 + 9 Pb3O4 + 162 NO
Al2S3(g) + H2O(l) = Al(OH)3 + H2S(g) =>
Al2S3(g) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S(g)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CuCl2*2H2O + Ca(OH)2 = Cu(OH)2 + CaCl2 + H2O =>
CuCl2*2H2O + Ca(OH)2 = Cu(OH)2 + CaCl2 + 2 H2O
K2Cr2O7 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = K2SO4 + 3 Na2SO4 + 4 H2O + Cr2(SO4)3
As2O3(s) + H2O(l) = H3AsO3(aq) =>
As2O3(s) + 3 H2O(l) = 2 H3AsO3(aq)
Ca3(PO4)2 + K2SO4 = Ca2(SO4)2 + K3PO4 =>
2 Ca3(PO4)2 + 6 K2SO4 = 3 Ca2(SO4)2 + 4 K3PO4
BeCO3 + Li3N = Be3N2 + Li2CO3 =>
3 BeCO3 + 2 Li3N = Be3N2 + 3 Li2CO3
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
LiBr + NaNO3 = LiNO3 + NaBr =>
LiBr + NaNO3 = LiNO3 + NaBr
CoSO4 + NH4OH = CoOH + NH4SO4 =>
CoSO4 + NH4OH = CoOH + NH4SO4
LiBr + NaNO3 = LiNO3 + NaBr =>
LiBr + NaNO3 = LiNO3 + NaBr
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
Ba2CH3CO2(aq) + CaCl2(aq) = CaCH3CO2(aq) + Ba2Cl2(s) =>
Ba2CH3CO2(aq) + CaCl2(aq) = CaCH3CO2(aq) + Ba2Cl2(s)
Ba3P2 + H2O = PH3 + Ba(OH)2 =>
Ba3P2 + 6 H2O = 2 PH3 + 3 Ba(OH)2
CrO3 + NaOH + H2O = Na6[Cr(OH)12] =>
CrO3 + 6 NaOH + 3 H2O = Na6[Cr(OH)12]
Ba + F2 = Ba2F =>
4 Ba + F2 = 2 Ba2F
K2Cr2O7 + H2SO4 + NaBr = Cr2(SO4)3 + Na2SO4 + H2O + Br2 + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 NaBr = Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 3 Br2 + K2SO4
Mg + NO2 = Mg(NO3)2 + N2O3 =>
Mg + 6 NO2 = Mg(NO3)2 + 2 N2O3
C15H31COOH + O2 = CO2 + H2O =>
C15H31COOH + 23 O2 = 16 CO2 + 16 H2O
V(OH)3 + H2MoO4 = VOHMoO4 + H2O =>
V(OH)3 + H2MoO4 = VOHMoO4 + 2 H2O
K(aq) + Br2(aq) = KBr(aq) =>
2 K(aq) + Br2(aq) = 2 KBr(aq)
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
NH3 + ClF3 = N2 + Cl2 + FH =>
2 NH3 + 2 ClF3 = N2 + Cl2 + 6 FH
KMnO4 + NaBr + H2SO4 = NaSO4 + K2SO4 + MnSO4 + H2O + Br2 =>
4 KMnO4 + 10 NaBr + 16 H2SO4 = 10 NaSO4 + 2 K2SO4 + 4 MnSO4 + 16 H2O + 5 Br2
Na2CO3 + Be(OH)2 = NaOH + BeCO3 =>
Na2CO3 + Be(OH)2 = 2 NaOH + BeCO3
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
Zn + KNO2 + H2SO4 = ZnSO4 + (NH4)2SO4 + H2O + KSO2 =>
9 Zn + 2 KNO2 + 12 H2SO4 = 9 ZnSO4 + (NH4)2SO4 + 8 H2O + 2 KSO2
NH4 + NaOH = NH3Na + H2O =>
NH4 + NaOH = NH3Na + H2O
Zn(OH)2 + CH3COOH = Zn(CH3CO2)2*2H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3CO2)2*2H2O
H2SO4 + N(OH)2 = NSO4 + H2O =>
H2SO4 + N(OH)2 = NSO4 + 2 H2O
NH4CNS + H2O = NH4OH + HCNS =>
NH4CNS + H2O = NH4OH + HCNS
C2H3OONa + NaOH = CH4 + Na2CO3 =>
C2H3OONa + NaOH = CH4 + Na2CO3
NH4Cl + NH4OH = (NH4)2ClOH =>
NH4Cl + NH4OH = (NH4)2ClOH
NH4VO3 + (NH4)2S = (NH4)3VS4 + NH3 + H2O =>
NH4VO3 + 4(NH4)2S = (NH4)3VS4 + 6 NH3 + 3 H2O
K2O + H2CO3 = K2CO3 + H2O =>
K2O + H2CO3 = K2CO3 + H2O
SrO + H2SO4 = SrSO4 + H2O =>
SrO + H2SO4 = SrSO4 + H2O
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
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Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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