| Équations équilibrées la veille | Équations équilibrées le lendemain |
KBr + 6 KOH + 6 NO2 = KBrO3 + 6 KNO2 + 3 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Al2O3 + Zn = ZnO + Al2 =>
Al2O3 + 3 Zn = 3 ZnO + Al2
Na2S + Ca3(PO4)2 = CaS + Na3PO4 =>
3 Na2S + Ca3(PO4)2 = 3 CaS + 2 Na3PO4
UO2(NO3)2 + NH4OH = (NH4)2UO4 + NH4NO + H2O =>
UO2(NO3)2 + 8 NH4OH = (NH4)2UO4 + 4 NH4NO + 8 H2O
CdCO3 + LiC2H3O2 = Cd(C2H3O2)2 + Li2CO3 =>
CdCO3 + 2 LiC2H3O2 = Cd(C2H3O2)2 + Li2CO3
C6H8O + H2O2 = C6H10O4 + H2O =>
C6H8O + 2 H2O2 = C6H10O4 + H2O
Al2O3 + K2SiO3 = KAlO2 + SiO2 =>
Al2O3 + K2SiO3 = 2 KAlO2 + SiO2
CrO3 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 3 O2 + 6 H2O
Na2C2O4 + HCl = H2C2O4 + NaCl =>
Na2C2O4 + 2 HCl = H2C2O4 + 2 NaCl
HCH3CHCO2 + OH = CH2CHCO2 + H2O =>
HCH3CHCO2 + 2 OH = CH2CHCO2 + 2 H2O
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
SO2 + NaOH + H2O = NaHSO3H2O =>
SO2 + NaOH + H2O = NaHSO3H2O
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
Se + OH = SeOH =>
Se + OH = SeOH
Mg(NH4)PO4 + HCl = Mg + NH4 + HPO4 + Cl =>
Mg(NH4)PO4 + HCl = Mg + NH4 + HPO4 + Cl
MoS2(s) + O2(g) = MoO3(s) + SO2(g) =>
2 MoS2(s) + 7 O2(g) = 2 MoO3(s) + 4 SO2(g)
Sr3N2 + Cs3(PO3) = Sr3(PO3)2 + Cs3N =>
Sr3N2 + 2 Cs3(PO3) = Sr3(PO3)2 + 2 Cs3N
K + AuO = K2O + Au =>
2 K + AuO = K2O + Au
C2H6N2*2HI + SO4 = I2 + H2SO4 + NH3 + C2 =>
C2H6N2*2HI + SO4 = I2 + H2SO4 + 2 NH3 + C2
S2O3{2-} + Cl2 = SO4{2-} + Cl{-} + S =>
4 S2O3{2-} + Cl2 = 3 SO4{2-} + 2 Cl{-} + 5 S
Fe2O + HCl = H2O + FeCl =>
Fe2O + 2 HCl = H2O + 2 FeCl
HCl + Ba(OH)3 = BaCl3 + H2O =>
3 HCl + Ba(OH)3 = BaCl3 + 3 H2O
NaOH + Na2HPO4 = Na + PO4 + H2O =>
NaOH + Na2HPO4 = 3 Na + PO4 + H2O
CaSO4 + HCl = CaCl2 + H2SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2SO4
Cs(s) + H2O(i) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(i) = 2 CsOH(s) + H2(g)
Ca(HCO3)2 + C17H35COONa = (C17H35COO)2Ca + NaHCO3 =>
Ca(HCO3)2 + 2 C17H35COONa = (C17H35COO)2Ca + 2 NaHCO3
BaCl2 + KMnO4 + H2SO4 = Cl2 + BaSO4 + MnSO4 + K2SO4 + H2O =>
5 BaCl2 + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 5 BaSO4 + 2 MnSO4 + K2SO4 + 8 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Cu3N = Cu + N3 =>
3 Cu3N = 9 Cu + N3
CH4 + O2 = HCOOH + H2O =>
2 CH4 + 3 O2 = 2 HCOOH + 2 H2O
P + S = P2S3 =>
2 P + 3 S = P2S3
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
NaClO4 = NaCl + O =>
NaClO4 = NaCl + 4 O
ZnS + H2CO3 = ZnCO3 + H2S =>
ZnS + H2CO3 = ZnCO3 + H2S
Cl2(g) + HF(aq) = HCl + F =>
Cl2(g) + 2 HF(aq) = 2 HCl + 2 F
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ni2O3 + C = NiO + CO2 =>
2 Ni2O3 + C = 4 NiO + CO2
Fe(OH)3 + H2CO3 = Fe2(CO3)3 + H2O =>
2 Fe(OH)3 + 3 H2CO3 = Fe2(CO3)3 + 6 H2O
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Sb + S2 = Sb2S5 =>
4 Sb + 5 S2 = 2 Sb2S5
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
Na(OH)2 + H2PO4 = NaPO4 + H2(OH)2 =>
Na(OH)2 + H2PO4 = NaPO4 + H2(OH)2
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
CuH2SO4 = CuSO4H2 =>
CuH2SO4 = CuSO4H2
K{2+} + CrNO{+3} = KNO{3+} + Cr{2+}CO3{3+} =>
K{2+} + CrNO{+3} = KNO{3+} + Cr{2+}CO3{3+}
Cu(OH)2 + H2SO4 = H2O + CuSO4 =>
Cu(OH)2 + H2SO4 = 2 H2O + CuSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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