| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
FeO2 + FeO = Fe2O3 =>
FeO2 + FeO = Fe2O3
H2O2 + Pb{2+} + H{+} = Pb{+4} + H2O =>
H2O2 + Pb{2+} + 2 H{+} = Pb{+4} + 2 H2O
K2CrO4 + NaI + H2SO4 = Cr2(SO4)3 + Na2SO4 + KSO4 + I2 + H2O =>
2 K2CrO4 + 2 NaI + 8 H2SO4 = Cr2(SO4)3 + Na2SO4 + 4 KSO4 + I2 + 8 H2O
KNO3 + NO + H2O + I2 = HNO3 + KI =>
6 KNO3 + 2 NO + 4 H2O + 3 I2 = 8 HNO3 + 6 KI
Fe(OH)3 = Fe2O3 + H2 + O =>
2 Fe(OH)3 = Fe2O3 + 3 H2 + 3 O
Ca(HCO3)2 + Na2CO3 = CaCO3 + NaHCO3 =>
Ca(HCO3)2 + Na2CO3 = CaCO3 + 2 NaHCO3
CuCO3*5H2O = CuCO3 + H2O =>
CuCO3*5H2O = CuCO3 + 5 H2O
NH4OH + HCHO = NH4CHO + H2O =>
NH4OH + HCHO = NH4CHO + H2O
HBr(aq) + LiOH(aq) = LiH + BrOH =>
HBr(aq) + LiOH(aq) = LiH + BrOH
(NH4)S + Co(NO3) = CoS + NH4NO3 =>
(NH4)S + Co(NO3) = CoS + NH4NO3
CuSO4 + Al = (Al2(SO4)3) + Cu =>
3 CuSO4 + 2 Al = (Al2(SO4)3) + 3 Cu
Cr2S3 + Mn(NO3)2 + Na2CO3 = Na2SO4 + Na2MnO4 + Na2CrO4 + CO2 + NO =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 3 Na2SO4 + 15 Na2MnO4 + 2 Na2CrO4 + 20 CO2 + 30 NO
Li2S + HClO3 = H2S + LiClO3 =>
Li2S + 2 HClO3 = H2S + 2 LiClO3
AsCl5 + H2O = AsOCl + HCl + Cl2 =>
AsCl5 + H2O = AsOCl + 2 HCl + Cl2
C2H2O4 + C3C2OH = H2O + C2O4(C3C2)2 =>
C2H2O4 + 2 C3C2OH = 2 H2O + C2O4(C3C2)2
HIO2 = H2O + I2O3 =>
2 HIO2 = H2O + I2O3
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Al + Br + NaCl = AlCl3 + BrNa =>
Al + 3 Br + 3 NaCl = AlCl3 + 3 BrNa
Al(s) + CuCl2(aq) = AlCl2 + Cu =>
Al(s) + CuCl2(aq) = AlCl2 + Cu
CaCO3 + H3O{+} = Ca{2+} + CO2 + H2O =>
CaCO3 + 2 H3O{+} = Ca{2+} + CO2 + 3 H2O
Ni + H3PO4 = NiPO4 + H =>
Ni + H3PO4 = NiPO4 + 3 H
AgOH + Ca3(PO4)2 = Ca(OH)2 + Ag3PO4 =>
6 AgOH + Ca3(PO4)2 = 3 Ca(OH)2 + 2 Ag3PO4
AgCo3 = Ag + Co3 =>
AgCo3 = Ag + Co3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
AgCo3 = Ag + Co3 =>
AgCo3 = Ag + Co3
MgI2 + H2SiO3 = MgSiO3 + HI =>
MgI2 + H2SiO3 = MgSiO3 + 2 HI
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
MnO2 + KCIO3 + K2CO3 = KMnO4 + KCI + CO2 =>
2 MnO2 + KCIO3 + K2CO3 = 2 KMnO4 + KCI + CO2
Fe2Br + Cl = Fe2Cl + Br =>
Fe2Br + Cl = Fe2Cl + Br
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3COCH3 + H2O + MnSO4 + K2SO4 =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + 8 H2O + 2 MnSO4 + K2SO4
Rb + Ag2CrO4 = Rb2CrO4 + Ag =>
2 Rb + Ag2CrO4 = Rb2CrO4 + 2 Ag
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3(PO4) =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3(PO4)
Na2SO4 + BeCl2 = BeSO4 + NaCl =>
Na2SO4 + BeCl2 = BeSO4 + 2 NaCl
KNO3(aq) + H2CO3(aq) = HNO3(aq) + K2CO3(aq) =>
2 KNO3(aq) + H2CO3(aq) = 2 HNO3(aq) + K2CO3(aq)
AlCl3 + CO = Al2O3 + C + Cl2 =>
2 AlCl3 + 3 CO = Al2O3 + 3 C + 3 Cl2
K3PO4(aq) + MgI2(aq) = Mg3(PO4)2 + KI =>
2 K3PO4(aq) + 3 MgI2(aq) = Mg3(PO4)2 + 6 KI
Al(NO3)2 + NH4Cl = AlCl3 + N2 + H2O =>
2 Al(NO3)2 + 6 NH4Cl = 2 AlCl3 + 5 N2 + 12 H2O
CH2(CH2)5CH3(l) + O2(g) = CO2(g) + H2O(g) =>
4 CH2(CH2)5CH3(l) + 43 O2(g) = 28 CO2(g) + 30 H2O(g)
Nb + HNO3 + HF = H2NbF7 + NO + H2O =>
3 Nb + 5 HNO3 + 21 HF = 3 H2NbF7 + 5 NO + 10 H2O
KIO + Al(OH)3 = Al(IO)3 + KOH =>
3 KIO + Al(OH)3 = Al(IO)3 + 3 KOH
Na3Po4 + CaCl2 = Ca3(Po4)2 + NaCl =>
2 Na3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 NaCl
Cl + H2O + KBr + C6H14 = H6Cl2 + C6H8Br + KO2 =>
10 Cl + 6 H2O + 3 KBr + 3 C6H14 = 5 H6Cl2 + 3 C6H8Br + 3 KO2
C2Cl4 + O2 = CO2 + Cl =>
C2Cl4 + 2 O2 = 2 CO2 + 4 Cl
H3PO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H3PO4 + H2O =>
5 H3PO2 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 H3PO4 + 6 H2O
Na + HFl = NaFl + H2 =>
2 Na + 2 HFl = 2 NaFl + H2
XCH3CO + I2 + NaOH = NaI + NaCOOH + XCOONa + H2O =>
XCH3CO + 3 I2 + 8 NaOH = 6 NaI + NaCOOH + XCOONa + 5 H2O
Sb2O2 + Ag + HBr = Sb + H2O + AgBr =>
Sb2O2 + 4 Ag + 4 HBr = 2 Sb + 2 H2O + 4 AgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/24
Équations équilibrées sur04/22/23
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