| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Fe2 + Cu(NO3) = Fe(NO3)2 + Cu =>
Fe2 + 4 Cu(NO3) = 2 Fe(NO3)2 + 4 Cu
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
PbSO4 + NaBr = Na2SO4 + Na2PbBr4 =>
PbSO4 + 4 NaBr = Na2SO4 + Na2PbBr4
FeC2O4*2H2O = FeCO3 + H2O + CO =>
FeC2O4*2H2O = FeCO3 + 2 H2O + CO
Pb + HNO3 = PbH + NO3 =>
Pb + HNO3 = PbH + NO3
HgCO3 + HCl = Hg + CO2 + H2O + Cl =>
HgCO3 + 2 HCl = Hg + CO2 + H2O + 2 Cl
Mg + Cu2(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu2(NO3)2 = Mg(NO3)2 + 2 Cu
Zn(OH)2 + CuS = Cu(OH)2 + ZnS =>
Zn(OH)2 + CuS = Cu(OH)2 + ZnS
Fe(NO3)2 + Fe2(SO4)3 = FeSO4 + Fe(NO3)3 =>
3 Fe(NO3)2 + Fe2(SO4)3 = 3 FeSO4 + 2 Fe(NO3)3
HSCH2CH2SH + HBr = BrCH2CH2Br + H2S =>
HSCH2CH2SH + 2 HBr = BrCH2CH2Br + 2 H2S
Cu3(PO4)2(aq) + Mg(NO3)2(aq) = Cu3(NO3)6(aq) + Mg3(PO4)2(aq) =>
Cu3(PO4)2(aq) + 3 Mg(NO3)2(aq) = Cu3(NO3)6(aq) + Mg3(PO4)2(aq)
Fe3O4 + Fe + HCl = FeCl2 + H2O =>
Fe3O4 + Fe + 8 HCl = 4 FeCl2 + 4 H2O
Al(OH)3(H2O)3(s) = Al2O3(s) + H2O(l) =>
2 Al(OH)3(H2O)3(s) = Al2O3(s) + 9 H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg3(PO4)2(s) + H2SO4(aq) = H3PO4(aq) + MgSO4(aq) =>
Mg3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 MgSO4(aq)
Pb(NO3)2 + Mg(NO3)2 = PbMg + (NO3)2(NO3)2 =>
Pb(NO3)2 + Mg(NO3)2 = PbMg + (NO3)2(NO3)2
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
HNO3 + PbSO3 = PbNO3 + HSO3 =>
HNO3 + PbSO3 = PbNO3 + HSO3
ZnSO4Ba(No3)2 = BaSO4Zn(No3)2 =>
ZnSO4Ba(No3)2 = BaSO4Zn(No3)2
K2CO3 + H3PO4 = K3PO4 + H2O + CO2 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2O + 3 CO2
AlP + Ca = Ca3P2 + Al =>
2 AlP + 3 Ca = Ca3P2 + 2 Al
AgNO3 + *75AlCl3 = Al(NO3)3 + AgCl =>
225 AgNO3 + *75AlCl3 = 75 Al(NO3)3 + 225 AgCl
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
Al + CO2(SO4)3 = Al(SO4)3 + CO2 =>
Al + CO2(SO4)3 = Al(SO4)3 + CO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CH4(g) + I2(s) = CH3I(g) + H2(g) =>
2 CH4(g) + I2(s) = 2 CH3I(g) + H2(g)
KHO2 + H2O = KOH + H2O2 =>
KHO2 + H2O = KOH + H2O2
Fe[OH]3 + Mg3[Po4]2 = FePo4 + Mg[OH]2 =>
2 Fe[OH]3 + Mg3[Po4]2 = 2 FePo4 + 3 Mg[OH]2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
PbO3 + C = Pb + CO =>
PbO3 + 3 C = Pb + 3 CO
Na3PO4 + KHO = NaHO + K3PO4 =>
Na3PO4 + 3 KHO = 3 NaHO + K3PO4
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CH3COHCH3 + K2Cr2O7 + H2SO4 = CH3COCH3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COHCH3 + K2Cr2O7 + 4 H2SO4 = 6 CH3COCH3 + K2SO4 + Cr2(SO4)3 + 7 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Na2CO3 + K2SO4 = Na2SO4 + K2CO3 =>
Na2CO3 + K2SO4 = Na2SO4 + K2CO3
NH3 + HNO3 = NHNO2 + H2O =>
7 NH3 + 9 HNO3 = 8 NHNO2 + 11 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + PbSO3 = PbNO3 + HSO3 =>
HNO3 + PbSO3 = PbNO3 + HSO3
NO2 + H20(water) = HNO3 + NO =>
40 NO2 + H20(water) = 20 HNO3 + 20 NO
Ga2O + Al = Al2O3 + Ga =>
3 Ga2O + 2 Al = Al2O3 + 6 Ga
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C2H204 + NaHCO3 = H2O + CO2 + Na2C2O4 =>
C2H204 + 212 NaHCO3 = 208 H2O + 2 CO2 + 106 Na2C2O4
Au + HBr = Au2Br6 + H2 =>
2 Au + 6 HBr = Au2Br6 + 3 H2
H3PO3 + SnCl2 + H2O = HCl + Sn + H3PO4 =>
H3PO3 + SnCl2 + H2O = 2 HCl + Sn + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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