| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 Cl2 = 2 NCl3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Cd3(PO4)2 + (NH4)2 = (NH4)3PO4 + Cd3 =>
Cd3(PO4)2 + 3(NH4)2 = 2(NH4)3PO4 + Cd3
H3PO4 + Ba = HBa + PO4 =>
H3PO4 + 3 Ba = 3 HBa + PO4
AgNO3 + C12H22O11 = CO2 + H2O + Ag2CO3 + N2 =>
48 AgNO3 + 5 C12H22O11 = 36 CO2 + 55 H2O + 24 Ag2CO3 + 24 N2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
K2SO4 + AgNO3 = K(NO3) + Ag2SO4 =>
K2SO4 + 2 AgNO3 = 2 K(NO3) + Ag2SO4
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
CrCl3 + Na2SO3 + H2O = Cr(OH)3 + SO2 + NaCl =>
2 CrCl3 + 3 Na2SO3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 6 NaCl
K + Al = K6Al2 =>
6 K + 2 Al = K6Al2
NaF + Zn(NO3)2 = NaNO3 + ZnF2 =>
2 NaF + Zn(NO3)2 = 2 NaNO3 + ZnF2
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
NH4HCO3(aq) = NH3(g) + CO2(g) + H2O(g) =>
NH4HCO3(aq) = NH3(g) + CO2(g) + H2O(g)
Al + Cu(No3)2 = Al(No3)3 + Cu =>
2 Al + 3 Cu(No3)2 = 2 Al(No3)3 + 3 Cu
H2CO3(aq) + Ca(OH)2(s) = H2O(l) + CaCO3(s) =>
H2CO3(aq) + Ca(OH)2(s) = 2 H2O(l) + CaCO3(s)
Na + AlCl3 = NaCl3 + Al =>
Na + AlCl3 = NaCl3 + Al
KOH + C3H6Br2 = KBr + C3H8O2 =>
2 KOH + C3H6Br2 = 2 KBr + C3H8O2
FeCl3 + MgSO4 = Fe2(SO4)3 + MgCl2 =>
2 FeCl3 + 3 MgSO4 = Fe2(SO4)3 + 3 MgCl2
NaI + H2SO4 = H2O + H2S + I2 + Na2SO4 =>
8 NaI + 5 H2SO4 = 4 H2O + H2S + 4 I2 + 4 Na2SO4
AI + H2O = AI(OH)3 + H2 =>
2 AI + 6 H2O = 2 AI(OH)3 + 3 H2
NO2 + Cl2 = ClNO2(aq) =>
2 NO2 + Cl2 = 2 ClNO2(aq)
[(CH3)3NCH2CH2OH]Cl + NaOH = NaCl[(CH3)3NCH2CH2OH]OH =>
[(CH3)3NCH2CH2OH]Cl + NaOH = NaCl[(CH3)3NCH2CH2OH]OH
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
HgNH2Cl + NH4Cl = [Hg(NH3)2]Cl2 =>
HgNH2Cl + NH4Cl = [Hg(NH3)2]Cl2
BaCl2 + H3PO4 = BaPO4 + HCl2 + H2 =>
BaCl2 + H3PO4 = BaPO4 + HCl2 + H2
Na + Cr + O2 = Na2CrO4 =>
2 Na + Cr + 2 O2 = Na2CrO4
NaBr + H()PO() = Na()PO() + HBr =>
NaBr + H()PO() = Na()PO() + HBr
Al + H2O = Al(H2O) =>
Al + H2O = Al(H2O)
Ag(NH3)2Cl + HNO3 = AgCl + NH4NO3 =>
Ag(NH3)2Cl + 2 HNO3 = AgCl + 2 NH4NO3
KCIO3 + HBr = Br2 + H2O + KCI =>
KCIO3 + 6 HBr = 3 Br2 + 3 H2O + KCI
CrCl3 + Na2S + H2O = NaCl + Cr(OH)3 + H2S =>
2 CrCl3 + 3 Na2S + 6 H2O = 6 NaCl + 2 Cr(OH)3 + 3 H2S
NaI + Cl1 = NaCl + I2 =>
2 NaI + 2 Cl1 = 2 NaCl + I2
Al2O4 + Fe = Al + Fe3O4 =>
Al2O4 + 3 Fe = 2 Al + Fe3O4
V2O5 + H2O2 + NaOH = Na[VO(O2)2] + H2O =>
V2O5 + 4 H2O2 + 2 NaOH = 2 Na[VO(O2)2] + 5 H2O
Nb + H2 = HNb =>
2 Nb + H2 = 2 HNb
C9H8O4 + KOH = C9H7O4K + H2O =>
C9H8O4 + KOH = C9H7O4K + H2O
KBr + Na2SO4 = NaBr + K2SO4 =>
2 KBr + Na2SO4 = 2 NaBr + K2SO4
SnCl2(aq) + KIO3(aq) + HCl(aq) = I2 + SnCl4(aq) + KCl2(aq) + H2O(l) =>
4 SnCl2(aq) + 2 KIO3(aq) + 12 HCl(aq) = I2 + 4 SnCl4(aq) + 2 KCl2(aq) + 6 H2O(l)
CuCl2 + NH3 + H2O = Cu(NH3)4(OH)2 + HCl =>
CuCl2 + 4 NH3 + 2 H2O = Cu(NH3)4(OH)2 + 2 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaNO2 + PbO2 + HNO3 = NaNO3 + Pb(NO3)2 + H2O =>
NaNO2 + PbO2 + 2 HNO3 = NaNO3 + Pb(NO3)2 + H2O
Na2O(s) + HNO2(aq) = NaNO2(aq) + H2O(l) =>
Na2O(s) + 2 HNO2(aq) = 2 NaNO2(aq) + H2O(l)
LiOH(H2O) + MnOOH + O2 = LiMn2O4(H2O) + H2O =>
4 LiOH(H2O) + 8 MnOOH + O2 = 4 LiMn2O4(H2O) + 6 H2O
KCIO3 + HBr = KCI + H2O + Br =>
KCIO3 + 6 HBr = KCI + 3 H2O + 6 Br
MgCl2 + ZnSO4 = MgSO4 + ZnCl2 =>
MgCl2 + ZnSO4 = MgSO4 + ZnCl2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe2(SO4)3 + Co(NO3)2 = Fe2(NO3)2 + Co(SO4)3 =>
Fe2(SO4)3 + Co(NO3)2 = Fe2(NO3)2 + Co(SO4)3
Al + KMnO4 + H2O = MnO2 + Al(OH)3 + KOH =>
Al + KMnO4 + 2 H2O = MnO2 + Al(OH)3 + KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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