| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3AsO3 + 6 HCl + 3 H2S = As2S3 + 6 NaCl + 6 H2O
CH3NH2(aq) + HCOOH(aq) = HCONHCH3(aq) + H2O(l) =>
CH3NH2(aq) + HCOOH(aq) = HCONHCH3(aq) + H2O(l)
Na2[B2(OH)4(O2)2]*6H2O + KI + H2SO4 = Na2SO4 + K2SO4 + B2H6 + H2O + I2 =>
Na2[B2(OH)4(O2)2]*6H2O + 16 KI + 9 H2SO4 = Na2SO4 + 8 K2SO4 + B2H6 + 14 H2O + 8 I2
Fe(OH)3 + Pb(NO3)2 = Fe(NO3)3 + Pb(OH)2 =>
2 Fe(OH)3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb(OH)2
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu
C2H5OH + HCOH = C3H6O2 + H2O =>
C2H5OH + 4 HCOH = 2 C3H6O2 + H2O
(CH3)2NNH + N2O4 = H2O + N2 + CO2 =>
8(CH3)2NNH + 15 N2O4 = 28 H2O + 23 N2 + 16 CO2
C6H5MgBr + CO2 + H3O = C6H5COOH + MgBr(OH) =>
42 C6H5MgBr + 49 CO2 + 30 H3O = 43 C6H5COOH + 42 MgBr(OH)
Fe2O3 + H2S = Fe2S3 + H2O =>
Fe2O3 + 3 H2S = Fe2S3 + 3 H2O
NH4CO3 + H2SO4 = NH4SO4 + H2CO3 =>
NH4CO3 + H2SO4 = NH4SO4 + H2CO3
NaCl + PB(NO3)2 = PBCl2 + Na(NO3) =>
2 NaCl + PB(NO3)2 = PBCl2 + 2 Na(NO3)
Mg5Al2Si3O10(OH)8 + KAl3Si3O10(OH)2 = KMg3AlSi3O10(OH)2 + Al2SiO5 + SiO2 + H2O =>
3 Mg5Al2Si3O10(OH)8 + 5 KAl3Si3O10(OH)2 = 5 KMg3AlSi3O10(OH)2 + 8 Al2SiO5 + SiO2 + 12 H2O
Pb(C2H3O2)4 + Ca(OH)2 = Pb(OH)4 + Ca(C2H3O2)2 =>
Pb(C2H3O2)4 + 2 Ca(OH)2 = Pb(OH)4 + 2 Ca(C2H3O2)2
KClO3 + H3PO4 = K3PO4 + HClO3 =>
3 KClO3 + H3PO4 = K3PO4 + 3 HClO3
K + P = K6P2 =>
6 K + 2 P = K6P2
NH2{-} + H2O = NH3 + OH{-} =>
NH2{-} + H2O = NH3 + OH{-}
Cu(OH)2 + NH3 = HNO3 + Cu2O + H2O =>
8 Cu(OH)2 + NH3 = HNO3 + 4 Cu2O + 9 H2O
MgO + KOH + H2O = K2(Mg(OH)4) =>
MgO + 2 KOH + H2O = K2(Mg(OH)4)
BaS + PtF2 = BaF2 + PtS = =>
BaS + PtF2 = BaF2 + PtS
Y2O3 + NH4HF2 = YF3 + NH4F + H2O =>
Y2O3 + 6 NH4HF2 = 2 YF3 + 6 NH4F + 3 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
(SO2) + (O)2 + H2O = H2SO4 =>
2(SO2) + (O)2 + 2 H2O = 2 H2SO4
Cr + NaCl = CrCl2 + Na =>
Cr + 2 NaCl = CrCl2 + 2 Na
Al + H2SO4 + K2SO4 + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al + 3 H2SO4 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O + 3 H2
KH2PO4 + NaOH = K3PO4 + Na3PO4 + H2O =>
3 KH2PO4 + 6 NaOH = K3PO4 + 2 Na3PO4 + 6 H2O
P4 + HOCl + H2O = H3PO4 + Cl{-} + H3O{+} =>
P4 + 10 HOCl + 16 H2O = 4 H3PO4 + 10 Cl{-} + 10 H3O{+}
FeCl3 + NH4(NO3) = Fe(NO3)3 + NH4Cl =>
FeCl3 + 3 NH4(NO3) = Fe(NO3)3 + 3 NH4Cl
Zn + NiSO4 = ZnSO4 + Ni =>
Zn + NiSO4 = ZnSO4 + Ni
Mg5Al2Si3O10(OH)8 + KAl3Si3O10(OH)2 = KMg3AlSi3O10(OH)2 + Al2SiO5 + SiO2 + H2O =>
3 Mg5Al2Si3O10(OH)8 + 5 KAl3Si3O10(OH)2 = 5 KMg3AlSi3O10(OH)2 + 8 Al2SiO5 + SiO2 + 12 H2O
PbO + HNO3 = Pb[NO3]2 + H2O =>
PbO + 2 HNO3 = Pb[NO3]2 + H2O
As2O5 + H2O = H3AsO4 =>
As2O5 + 3 H2O = 2 H3AsO4
HCH2CHO2 + NaOH = H2O + NaCH2CHO2 =>
HCH2CHO2 + NaOH = H2O + NaCH2CHO2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
C4H8(aq) + O2(aq) = CO2(aq) + H2O(l) =>
C4H8(aq) + 6 O2(aq) = 4 CO2(aq) + 4 H2O(l)
Cr2O3 + OH = CrO4 + H2O =>
Cr2O3 + 10 OH = 2 CrO4 + 5 H2O
AlCl3 + (NH4)2(CO3) = Al2(CO3)3 + (NH4)Cl =>
2 AlCl3 + 3(NH4)2(CO3) = Al2(CO3)3 + 6(NH4)Cl
CrCl3 + F2 = ClF3 + Cr =>
2 CrCl3 + 9 F2 = 6 ClF3 + 2 Cr
NaOH + ReO2 = Na2ReO3 + H2O =>
2 NaOH + ReO2 = Na2ReO3 + H2O
Cu + HNO3(rozc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(rozc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
OH{-} + Cl2 + Br2 = OBr{-} + Cl{-} + H2O =>
4 OH{-} + Cl2 + Br2 = 2 OBr{-} + 2 Cl{-} + 2 H2O
Sr(OH)2 + CaO = SrO + Ca(OH)2 =>
Sr(OH)2 + CaO = SrO + Ca(OH)2
NaNO3 + Cu + H2SO4 = CuSO4 + NO2 + NaOH =>
2 NaNO3 + Cu + H2SO4 = CuSO4 + 2 NO2 + 2 NaOH
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Ag0 + HNO3 = AgNO3 + NO2 + H2O =>
Ag0 + 2 HNO3 = AgNO3 + NO2 + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HSO3{-} + I5{-} + H2O = I{-} + SO4{2-} + H{+} =>
2 HSO3{-} + I5{-} + 2 H2O = 5 I{-} + 2 SO4{2-} + 6 H{+}
Cu(OH)2 + NH3 = HNO3 + Cu2O + H2O =>
8 Cu(OH)2 + NH3 = HNO3 + 4 Cu2O + 9 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C15H33COOH + NaOH = C15H33COONa + H2O =>
C15H33COOH + NaOH = C15H33COONa + H2O
MnO4{-} + H2O + Cl2 = MnO2 + ClO4{-} + OH{-} =>
14 MnO4{-} + 4 H2O + 3 Cl2 = 14 MnO2 + 6 ClO4{-} + 8 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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