| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + 2 B2O3 = H2B4O7
Zn(NO3)2 + NaCl = ZnCl2(aq) + NaNO3(aq) =>
Zn(NO3)2 + 2 NaCl = ZnCl2(aq) + 2 NaNO3(aq)
Mg + NaCl2 = MgCl2 + Na =>
Mg + NaCl2 = MgCl2 + Na
HNO3 + HBr = Br2 + NO + H20O =>
2 HNO3 + 78 HBr = 39 Br2 + 2 NO + 4 H20O
H2SO4 + Ni = NiSO4 + H2O + SO2 =>
2 H2SO4 + Ni = NiSO4 + 2 H2O + SO2
Mn(NO2) + BeCI2 = Be(NO2) + MnCI2 =>
Mn(NO2) + BeCI2 = Be(NO2) + MnCI2
CH2CH2Cl2 = C2H3Cl + HCl =>
CH2CH2Cl2 = C2H3Cl + HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C8H8O + Br2 = C8H7BrO + HBr =>
C8H8O + Br2 = C8H7BrO + HBr
Al(OH)3 + Na2SO4 = Al2(SO4)3 + NaOH =>
2 Al(OH)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaOH
C3H8 + Cl2 = C3HCl2 + HCl =>
2 C3H8 + 9 Cl2 = 2 C3HCl2 + 14 HCl
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
PbOHNO3 + NaOH = Pb(OH)2 + NaNO3 =>
PbOHNO3 + NaOH = Pb(OH)2 + NaNO3
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
FeCl2 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + KCl =>
4 FeCl2 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 8 KCl
C6H4(CO2H)2 + HOCH2CH2OH = [(CO)C6H4(CO2CH2CH2O)] + H2O =>
C6H4(CO2H)2 + HOCH2CH2OH = [(CO)C6H4(CO2CH2CH2O)] + 2 H2O
H3C6H3O7 + NaHCO3 = CO2 + H2O + Na3C6H3O7 =>
H3C6H3O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H3O7
H2SO4 + KOH = K2SO4 + HOH =>
H2SO4 + 2 KOH = K2SO4 + 2 HOH
Al2(SO4)3 = O2 + Al2S3 =>
Al2(SO4)3 = 6 O2 + Al2S3
Al2(SO4)3 + NaOH = Al(OH)3(s) + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3(s) + 3 Na2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KCIO4 = KCI + O2 =>
KCIO4 = KCI + 2 O2
KOH + Ba(HCO3)2 = BaCO3 + K2CO3 + H2O =>
2 KOH + Ba(HCO3)2 = BaCO3 + K2CO3 + 2 H2O
H2S04Na = NaS04H2 =>
H2S04Na = NaS04H2
AgClO3(aq) + Pb(SO4)2(aq) = Ag2SO4 + Pb(ClO3)4 =>
4 AgClO3(aq) + Pb(SO4)2(aq) = 2 Ag2SO4 + Pb(ClO3)4
HCl(l) + NaOH(ac) = NaCl(ac) + H2O(l) =>
HCl(l) + NaOH(ac) = NaCl(ac) + H2O(l)
Ca(NO3)2 + C6H8O7 = CaO + CO2 + N2 + H2O =>
9 Ca(NO3)2 + 5 C6H8O7 = 9 CaO + 30 CO2 + 9 N2 + 20 H2O
CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 2 K2SO4
KCIO4 = KCI + O2 =>
KCIO4 = KCI + 2 O2
LiCO3 + Br2 = LiBr + CO2 + O2 =>
2 LiCO3 + Br2 = 2 LiBr + 2 CO2 + O2
K3PO4 + CuSO4 = KSO4 + Cu3PO4 =>
K3PO4 + 3 CuSO4 = 3 KSO4 + Cu3PO4
KOH + Ba(HCO3)2 = BaCO3 + K2CO3 + H2O =>
2 KOH + Ba(HCO3)2 = BaCO3 + K2CO3 + 2 H2O
NaCl + AlCl3 = Al + NaCl3 =>
3 NaCl + 2 AlCl3 = 2 Al + 3 NaCl3
FeBr3 + KOH = Fe(OH)Br2 + KBr =>
FeBr3 + KOH = Fe(OH)Br2 + KBr
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Te + NO3 = TeO32 + N2O4 =>
Te + 32 NO3 = TeO32 + 16 N2O4
LiOH + Na2CrO4 = Li2CrO4 + NaOH =>
2 LiOH + Na2CrO4 = Li2CrO4 + 2 NaOH
CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl
HNO3 + Fe(HCO3)2 = Fe(NO3)2 + H2O + CO2 =>
2 HNO3 + Fe(HCO3)2 = Fe(NO3)2 + 2 H2O + 2 CO2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
KOH + Ba(HCO3)2 = BaCO3 + K2CO3 + H2O =>
2 KOH + Ba(HCO3)2 = BaCO3 + K2CO3 + 2 H2O
NH4SH + HCl = H2S + NH4Cl =>
NH4SH + HCl = H2S + NH4Cl
Pb(CH3COO)4 + HCl = CH3COOH + PbCl4 =>
Pb(CH3COO)4 + 4 HCl = 4 CH3COOH + PbCl4
LiCoO2 + C = Li2CO3 + Co + CO2 =>
4 LiCoO2 + 3 C = 2 Li2CO3 + 4 Co + CO2
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
NaOH + H2SO4 = Na2SO4 + *H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2*H2O
Mg(OH)2 + HNo3 = Mg(No3)2 + H2O =>
Mg(OH)2 + 2 HNo3 = Mg(No3)2 + 2 H2O
I2 + NaBr = NaI + Br2 =>
I2 + 2 NaBr = 2 NaI + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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