| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(H2PO4)2 + Be = Be(H2PO4)2 + Ca
Cu + Zn(NO3)3 = Zn + Cu(NO3)2 =>
3 Cu + 2 Zn(NO3)3 = 2 Zn + 3 Cu(NO3)2
K2G2O7 + H2SO4 = K2SO4 + G7(SO4)3 + H2O + O2 =>
7 K2G2O7 + 13 H2SO4 = 7 K2SO4 + 2 G7(SO4)3 + 13 H2O + 18 O2
CoCl2 + Na2O2 + NaHO + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 NaHO + 2 H2O = 2 Co(OH)3 + 4 NaCl
Ca(HCO3)2 + Na2CO3 = Na(HCO3) + Ca(CO3) =>
Ca(HCO3)2 + Na2CO3 = 2 Na(HCO3) + Ca(CO3)
KOH + Ni(ClO3)3 = KClO3 + Ni(OH)3 =>
3 KOH + Ni(ClO3)3 = 3 KClO3 + Ni(OH)3
HgNO3 + SnBr2 = HgBr + Sn(NO3)2 =>
2 HgNO3 + SnBr2 = 2 HgBr + Sn(NO3)2
Na2H2Y*2H2O + CaCl2 = Na2CaY*2H2O + HCl =>
Na2H2Y*2H2O + CaCl2 = Na2CaY*2H2O + 2 HCl
neon + xenon = NeXe =>
Ne + Xe = NeXe
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
(NH4)2CO3 + CaCl = (NH4)2Cl + CaCO3 =>
(NH4)2CO3 + CaCl = (NH4)2Cl + CaCO3
NaC + CaHO = CaC + NaHO =>
NaC + CaHO = CaC + NaHO
Ca(OH)2 + KHP = Ca(PK)2 + H2O =>
Ca(OH)2 + 2 KHP = Ca(PK)2 + 2 H2O
KI(s) + CI2(g) = KCI(s) + I2(g) =>
KI(s) + CI2(g) = KCI(s) + I2(g)
Cr(NO3)3 + NH3 + H2O = Cr(OH)2 + NH4NO3 =>
8 Cr(NO3)3 + 26 NH3 + 19 H2O = 8 Cr(OH)2 + 25 NH4NO3
Pb3O4 + KOH + MnCl2 = PbO + MnO2 + KCl + H2O =>
Pb3O4 + 2 KOH + MnCl2 = 3 PbO + MnO2 + 2 KCl + H2O
H3BO3 + CH3CH2OH = (CH3CH2)3BO3 + H2O =>
H3BO3 + 3 CH3CH2OH = (CH3CH2)3BO3 + 3 H2O
AlCl3 + Fe = FeCl3 + Al =>
AlCl3 + Fe = FeCl3 + Al
NaHCO3 + C2H4O2 = CH3COONa + CO2 + H2O =>
NaHCO3 + C2H4O2 = CH3COONa + CO2 + H2O
MnO2 + NO2 = NO3 + Mn =>
MnO2 + 2 NO2 = 2 NO3 + Mn
Ni(NO3)2(aq) + (NH4)2S(aq) = NH4NO3 + NiS =>
Ni(NO3)2(aq) + (NH4)2S(aq) = 2 NH4NO3 + NiS
NaOH + C2H4O2 = H2O + NaC3H5O3 =>
2 NaOH + 3 C2H4O2 = 2 H2O + 2 NaC3H5O3
Cu{2+}(aq) + H2(g) = Cu(s) + H{+}(aq) =>
Cu{2+}(aq) + H2(g) = Cu(s) + 2 H{+}(aq)
Al + AgF = AlF3 + Ag =>
Al + 3 AgF = AlF3 + 3 Ag
CH3CHO + O2 = CH3COOH =>
2 CH3CHO + O2 = 2 CH3COOH
Cu(NO3)2(aq) + K2S(aq) = KNO3 + CuS =>
Cu(NO3)2(aq) + K2S(aq) = 2 KNO3 + CuS
C2H5OH + HCOOH = HCOOC2 + H2O =>
3 C2H5OH + 18 HCOOH = 8 HCOOC2 + 23 H2O
Al + AgF = AlF3 + Ag =>
Al + 3 AgF = AlF3 + 3 Ag
Al(OH)3NH4OH = NH4[Al(OH)4] =>
Al(OH)3NH4OH = NH4[Al(OH)4]
HC1 + NaOH = HOH + NaC1 =>
HC1 + NaOH = HOH + NaC1
K2SO3 + Na2SiO3 = K2SiO3 + Na2SO3 =>
K2SO3 + Na2SiO3 = K2SiO3 + Na2SO3
SiH4 + Cu(OH)2*CuCO3 = SiO2 + Cu + H2 + CO2 =>
3 SiH4 + 2 Cu(OH)2*CuCO3 = 3 SiO2 + 4 Cu + 8 H2 + 2 CO2
PbO2 + HCl = Pb + Cl2 + H2O =>
PbO2 + 4 HCl = Pb + 2 Cl2 + 2 H2O
Al + AgF = AlF3 + Ag =>
Al + 3 AgF = AlF3 + 3 Ag
CaCO3 + H2SO4 = Ca + SO4 + H2CO3 =>
CaCO3 + H2SO4 = Ca + SO4 + H2CO3
HBrO3 + NH4OH = NH4Br + O2 + HOH =>
2 HBrO3 + 2 NH4OH = 2 NH4Br + 3 O2 + 2 HOH
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + NH4(NO3) =>
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + 2 NH4(NO3)
NaC2H3O2 + NH3Br = NaBr + NH3C2H3O2 =>
NaC2H3O2 + NH3Br = NaBr + NH3C2H3O2
AlBr3 + SCl4 = AlCl4 + SBr3 =>
AlBr3 + SCl4 = AlCl4 + SBr3
CH2ClCOOH + NaOH = CH2OHCOOH + NaCl =>
CH2ClCOOH + NaOH = CH2OHCOOH + NaCl
Fe2O3 + KOH + KNO3 = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 4 KOH + 3 KNO3 = 2 K2FeO4 + 3 KNO2 + 2 H2O
C51H98O2 + O2 = CO2 + H2O =>
2 C51H98O2 + 149 O2 = 102 CO2 + 98 H2O
(NH4)2SO4 = SO2 + N2O + H2O + NH3 =>
4(NH4)2SO4 = 4 SO2 + N2O + 7 H2O + 6 NH3
KH2PO4 + HCl = H3PO4 + KCl =>
KH2PO4 + HCl = H3PO4 + KCl
Ni(OH)2 + Br2 + NaOH = Ni2O3 + NaBr + H2O =>
2 Ni(OH)2 + Br2 + 2 NaOH = Ni2O3 + 2 NaBr + 3 H2O
FeO(HO) + H2S = Fe2S3 + H2O =>
2 FeO(HO) + 3 H2S = Fe2S3 + 4 H2O
SO4{2-} + Cu{2+} = CuSO4 =>
SO4{2-} + Cu{2+} = CuSO4
As2S3 + AgNO3 + H2O = Ag3AsO4 + Ag2SO4 + NO + H2SO4 =>
3 As2S3 + 28 AgNO3 + 4 H2O = 6 Ag3AsO4 + 5 Ag2SO4 + 28 NO + 4 H2SO4
Cu2 + Co3 = CuCo2 =>
3 Cu2 + 4 Co3 = 6 CuCo2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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