| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni + KSCN = Ni(KSCN)
H2C2O4 + CaO2H2 = CaC2O4 + H2O =>
H2C2O4 + CaO2H2 = CaC2O4 + 2 H2O
Na2S(ac) + ZnCl2(ac) = NaCl(ac) + ZnS(s) =>
Na2S(ac) + ZnCl2(ac) = 2 NaCl(ac) + ZnS(s)
AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + 2 NaNO3(aq)
FeO + Al2O3 = Fe3(AlO3)2 =>
3 FeO + Al2O3 = Fe3(AlO3)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
CaBr2 + (NH4)2CO3 = CaCO3 + NH4Br =>
CaBr2 + (NH4)2CO3 = CaCO3 + 2 NH4Br
Ca + H2Cl2 = CaH2Cl2 =>
Ca + H2Cl2 = CaH2Cl2
Na + CO2 = NaO2 + C =>
Na + CO2 = NaO2 + C
MnO4{-} + C + H{+} = CO2 + Mn{+2} + H2O =>
4 MnO4{-} + 5 C + 12 H{+} = 5 CO2 + 4 Mn{+2} + 6 H2O
HMnO4 + H2SO3 = Mn + H2SO4 + H2O =>
2 HMnO4 + 7 H2SO3 = 2 Mn + 7 H2SO4 + H2O
Fe2[SO4]3 + CsOH = Cs2SO4 + Fe[OH]3 =>
Fe2[SO4]3 + 6 CsOH = 3 Cs2SO4 + 2 Fe[OH]3
SrN6 + NH4Cl + P3N5 = SrHP3N6 + N2 + HCl =>
3 SrN6 + NH4Cl + 3 P3N5 = 3 SrHP3N6 + 8 N2 + HCl
Fe(NO3)3*9H2O + NaCOOCH3*3H2O + H(AcAc) = Fe(AcAc)3 + H2O + CH3COOH + Na(NO3) =>
Fe(NO3)3*9H2O + 3 NaCOOCH3*3H2O + 3 H(AcAc) = Fe(AcAc)3 + 18 H2O + 3 CH3COOH + 3 Na(NO3)
HCOOH + [Ag(NH3)2]OH = HCOONH3 + Ag + NH3 + H2O =>
HCOOH + [Ag(NH3)2]OH = HCOONH3 + Ag + NH3 + H2O
H2S + I2 = HI + S =>
H2S + I2 = 2 HI + S
Co + HClO4 = Co(HClO4)2 =>
Co + 2 HClO4 = Co(HClO4)2
CaCl2 + Na2SiO3 + H2O = Ca(OH)2 + H2SiO3 + NaCl =>
CaCl2 + Na2SiO3 + 2 H2O = Ca(OH)2 + H2SiO3 + 2 NaCl
Ca(OH)2 + HNO3 = (OH)H + Ca(NO3)2 =>
Ca(OH)2 + 2 HNO3 = 2(OH)H + Ca(NO3)2
CUSO4 + NH4(OH) = [CU(NH3)4]SO4 + H2O =>
CUSO4 + 4 NH4(OH) = [CU(NH3)4]SO4 + 4 H2O
H3O = OH + H2 =>
H3O = OH + H2
U{+3} + H2O + O2 = UO2{+2} + H{+} =>
4 U{+3} + 2 H2O + 3 O2 = 4 UO2{+2} + 4 H{+}
CoCO3 + CO = Co + CO2 =>
CoCO3 + CO = Co + 2 CO2
H2SO4(aq) + Na = Na2SO4 + H2 =>
H2SO4(aq) + 2 Na = Na2SO4 + H2
(NH4)6Mo7O24 + Zn + HCl + H2O = NH4Cl + ZnCl2 + Mo8O23*8H2O =>
8(NH4)6Mo7O24 + 7 Zn + 62 HCl + 25 H2O = 48 NH4Cl + 7 ZnCl2 + 7 Mo8O23*8H2O
C3H3N3O3 + NiOOH = Ni + N2 + H2O + CO2 =>
2 C3H3N3O3 + 6 NiOOH = 6 Ni + 3 N2 + 6 H2O + 6 CO2
Cu(OH)2 + H2(SO4) = Cu(SO4) + H2(OH)2 =>
Cu(OH)2 + H2(SO4) = Cu(SO4) + H2(OH)2
Na2SO3 + Ba3(PO4)2 = Ba3SO3 + NaPO4 =>
Na2SO3 + Ba3(PO4)2 = Ba3SO3 + 2 NaPO4
PbO + NH = Pb + N + H2O =>
PbO + 2 NH = Pb + 2 N + H2O
CO(NH2)2 + H3PO4 + H2O = CO2 + NH4H2PO4 =>
CO(NH2)2 + 2 H3PO4 + H2O = CO2 + 2 NH4H2PO4
HC2O4{-} + HS{-} = H2S + C2O4{-2} =>
HC2O4{-} + HS{-} = H2S + C2O4{-2}
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 K2SO4 + 3 O2
MgBr2 + K2CO3 = MgCO3 + K2Br2 =>
MgBr2 + K2CO3 = MgCO3 + K2Br2
MnF2 + N2 = Mn3N4 + F2 =>
3 MnF2 + 2 N2 = Mn3N4 + 3 F2
Zn + N2 = ZnN2 =>
Zn + N2 = ZnN2
H3AsO3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 H3AsO3 + 2 KMnO4 + 3 H2SO4 = 5 H3AsO4 + 2 MnSO4 + K2SO4 + 3 H2O
IO2 + O2 = IO3 =>
2 IO2 + O2 = 2 IO3
NH3(g) + Br2(aq) = NH4Br(aq) + N2(g) =>
8 NH3(g) + 3 Br2(aq) = 6 NH4Br(aq) + N2(g)
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Mg + K3N = Mg3N2 + K =>
3 Mg + 2 K3N = Mg3N2 + 6 K
MgCr2O7 + KI = K2Cr2O7 + MgI2 =>
MgCr2O7 + 2 KI = K2Cr2O7 + MgI2
C6H11OH + O2 = H2O + CO2 =>
2 C6H11OH + 17 O2 = 12 H2O + 12 CO2
Cr2O7{2-} + Cd{2+} + H{+} = Cr{3+} + Cd{3+} + H2O =>
Cr2O7{2-} + 6 Cd{2+} + 14 H{+} = 2 Cr{3+} + 6 Cd{3+} + 7 H2O
Cs(s) + P4(s) = Cs12P =>
48 Cs(s) + P4(s) = 4 Cs12P
H2 + N1 = NH3 =>
3 H2 + 2 N1 = 2 NH3
Sn + Pb2(SO4)3 = Pb + SnSO4 =>
3 Sn + Pb2(SO4)3 = 2 Pb + 3 SnSO4
Cu + O2 + H2O + CO2 = Cu(OH)2CuCO3 =>
2 Cu + O2 + H2O + CO2 = Cu(OH)2CuCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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