| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2(aq) + NaCO3(aq) = PbCO3 + Na(NO3)2(aq)
NaClO3 + S = NaCl + SO2 =>
2 NaClO3 + 3 S = 2 NaCl + 3 SO2
C11H17N5O2 + O2 = CO2 + H2O + N2 =>
4 C11H17N5O2 + 57 O2 = 44 CO2 + 34 H2O + 10 N2
Na3PO4(aq) + AgNO3(aq) = Ag3PO4(s) + NaNO3(aq) =>
Na3PO4(aq) + 3 AgNO3(aq) = Ag3PO4(s) + 3 NaNO3(aq)
I + KClO3 + NaOH = KI + NaO + HClO3 =>
I + KClO3 + NaOH = KI + NaO + HClO3
Hg2 + N2 = HgN =>
Hg2 + N2 = 2 HgN
(COONH4)*H2O + O2 = CO2 + H2O + N2 =>
2(COONH4)*H2O + 2 O2 = 2 CO2 + 6 H2O + N2
CuSO4 + Na2CO2 = Na2SO4 + CuCO2 =>
CuSO4 + Na2CO2 = Na2SO4 + CuCO2
Ca + HNO3 = Ca(NO3)1 + N2O + H2O =>
8 Ca + 10 HNO3 = 8 Ca(NO3)1 + N2O + 5 H2O
Cl2 + O3 = Cl3O4 =>
9 Cl2 + 8 O3 = 6 Cl3O4
(NaOH) + MgSO4 = Na2SO4 + Mg(OH)2 =>
2(NaOH) + MgSO4 = Na2SO4 + Mg(OH)2
AlCl3 + (NH4)PO4 = Al(PO4)3 + Cl(NH4) =>
AlCl3 + 3(NH4)PO4 = Al(PO4)3 + 3 Cl(NH4)
CH3CH2I + AgNO3 = CH3CH2ONO2 + AgI =>
CH3CH2I + AgNO3 = CH3CH2ONO2 + AgI
BaI2 + Cs3PO4 = Ba3(PO4)2 + CsI =>
3 BaI2 + 2 Cs3PO4 = Ba3(PO4)2 + 6 CsI
Fe(NO3)3 + Na2C2O4 = FeC2O4 + Na2(NO3)3 =>
Fe(NO3)3 + Na2C2O4 = FeC2O4 + Na2(NO3)3
Cl2 + K2O + O2 = KClO =>
2 Cl2 + 2 K2O + O2 = 4 KClO
(NH4)2S + KOH = K2S + NH3 + H2O =>
(NH4)2S + 2 KOH = K2S + 2 NH3 + 2 H2O
FeO + NaOH = Fe2O3 + NaH =>
2 FeO + NaOH = Fe2O3 + NaH
FeO4 + H2O = Fe(OH) + OH =>
FeO4 + 4 H2O = Fe(OH) + 7 OH
I2 + KCl = I2K + Cl =>
I2 + KCl = I2K + Cl
KCl + Mg3(PO4)2 = K3(PO4) + MgCl2 =>
6 KCl + Mg3(PO4)2 = 2 K3(PO4) + 3 MgCl2
Mn3O4 + KClO4 + K2CO3 = K2MnO4 + KCl + CO2 =>
4 Mn3O4 + 5 KClO4 + 12 K2CO3 = 12 K2MnO4 + 5 KCl + 12 CO2
Pb3O4 + CO = Pb + CO2 =>
Pb3O4 + 4 CO = 3 Pb + 4 CO2
CFCl3 = CFCl2 + Cl =>
CFCl3 = CFCl2 + Cl
Zn + KNO3 + H2SO4 = ZnSO4 + KNO2 + H2O =>
Zn + KNO3 + H2SO4 = ZnSO4 + KNO2 + H2O
CFCl3 = CFCl2 + Cl =>
CFCl3 = CFCl2 + Cl
Zn + SnSO4 = Sn2Zn4 + SO4 =>
4 Zn + 2 SnSO4 = Sn2Zn4 + 2 SO4
KNO3 + MnO + KOH = K2MnO4 + KNO2 + H2O =>
2 KNO3 + MnO + 2 KOH = K2MnO4 + 2 KNO2 + H2O
[Ni(OH2)3]Cl2 + NH3 = [Ni(NH3)3] + H2O + Cl2 =>
[Ni(OH2)3]Cl2 + 3 NH3 = [Ni(NH3)3] + 3 H2O + Cl2
NaOH + H2(g)SO4(g) = Na2(g)SO4(g) + H2(g)O =>
2 NaOH + H2(g)SO4(g) = Na2(g)SO4(g) + 2 H2(g)O
O3 = O = + O2 =>
O3 = 3 O
AgNO3 + K4Fe(CN)6 = Ag4[Fe(CN)6] + KNO3 =>
4 AgNO3 + K4Fe(CN)6 = Ag4[Fe(CN)6] + 4 KNO3
CrOH3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 CrOH3 + 4 NaOH + 7 H2O2 = 2 Na2CrO4 + 12 H2O
UO2SO4 + Na2CO3 = Na6[UO2(CO3)4] + Na2SO4 =>
UO2SO4 + 4 Na2CO3 = Na6[UO2(CO3)4] + Na2SO4
ZincLead(ii)Nitrate = ZincNitrateLead =>
ZincLead(ii)Nitrate = ZincNitrateLead
H2O + Cu{2+} = Cu + O2 + H{+} =>
2 H2O + 2 Cu{2+} = 2 Cu + O2 + 4 H{+}
CH3COONa + CaCl2 + Hg(NO3) = NaCl + Ca(NO3)2 + CH3COOHg =>
2 CH3COONa + CaCl2 + 2 Hg(NO3) = 2 NaCl + Ca(NO3)2 + 2 CH3COOHg
C8H8O2 + NaOH = C8H8O3H + Na =>
C8H8O2 + NaOH = C8H8O3H + Na
KCl + Cu(NO3) = CuCl + KNO3 =>
KCl + Cu(NO3) = CuCl + KNO3
Pb(CH3COO)2 + K4Fe(CN)6 = K(CH3COO) + Pb2Fe(CN)6 =>
2 Pb(CH3COO)2 + K4Fe(CN)6 = 4 K(CH3COO) + Pb2Fe(CN)6
BaCO3 + TiO2 = Ba2TiO4 + CO2 =>
2 BaCO3 + TiO2 = Ba2TiO4 + 2 CO2
La + La2O3 + Fe + Cu + S = La27Fe7Cu7S39O12 =>
19 La + 4 La2O3 + 7 Fe + 7 Cu + 39 S = La27Fe7Cu7S39O12
LiPO4 + BaNO3 = LiNO3 + BaPO4 =>
LiPO4 + BaNO3 = LiNO3 + BaPO4
Zn(SO4) + Ca(CH3COO)2 = Ca(SO4) + Zn(CH3COO)2 =>
Zn(SO4) + Ca(CH3COO)2 = Ca(SO4) + Zn(CH3COO)2
VOC2O4 + H2O2 = VO2 + CO2 + H2O =>
VOC2O4 + H2O2 = VO2 + 2 CO2 + H2O
Cr2(SO4)3 + H2O = CrOHSO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 CrOHSO4 + H2SO4
Ca3P2O8 + SiO2 + C = CaSi3 + CO + P4 =>
2 Ca3P2O8 + 18 SiO2 + 52 C = 6 CaSi3 + 52 CO + P4
C4H8 + O2 = CH3COOH =>
C4H8 + 2 O2 = 2 CH3COOH
K4(Fe(CN)6) = (Fe(CN)6) + K4 =>
K4(Fe(CN)6) = (Fe(CN)6) + K4
C6H5COOH + CH3OH = C6H5COOCH3 + H2O =>
C6H5COOH + CH3OH = C6H5COOCH3 + H2O
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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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