| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCN + Na(OH) = NaCN + H2O
MnO(OH)2 + HCl = MnCl2 + Cl2 + H2O =>
MnO(OH)2 + 4 HCl = MnCl2 + Cl2 + 3 H2O
C5H9O3 + O2 = CO2 + H2O =>
4 C5H9O3 + 23 O2 = 20 CO2 + 18 H2O
Cr2S3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + NO + Na2MnO4 + Na2SO4 + CO2 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 2 Na2CrO4 + 30 NO + 15 Na2MnO4 + 3 Na2SO4 + 20 CO2
Mn(OH)2 + Cl2 + KOH = H2MnO3 + KCl + H2O =>
Mn(OH)2 + Cl2 + 2 KOH = H2MnO3 + 2 KCl + H2O
Cu{2+} + I{-} = CuI + I{2} =>
3 Cu{2+} + 4 I{-} = 3 CuI + I{2}
LiOH + H2SO4 = Li2SO4 + HOH =>
2 LiOH + H2SO4 = Li2SO4 + 2 HOH
HCOOH + Cu = (HCOO)2Cu + H2 =>
2 HCOOH + Cu = (HCOO)2Cu + H2
C8H12O3N2 + O2 = CO2 + H2O + NH3 =>
C8H12O3N2 + 8 O2 = 8 CO2 + 3 H2O + 2 NH3
Hg(OH)2 + H2SO4 = HgSO4 + H2O =>
Hg(OH)2 + H2SO4 = HgSO4 + 2 H2O
Al + MgSO4 = Al2(SO4)3 + Mg =>
2 Al + 3 MgSO4 = Al2(SO4)3 + 3 Mg
C6H8O6 + KNO3 = K2O + CO + H2O + N2 =>
5 C6H8O6 + 8 KNO3 = 4 K2O + 30 CO + 20 H2O + 4 N2
(NH4)2(CO3)(aq) + O2(g) = CO2(g) + H2O(l) + N2 =>
2(NH4)2(CO3)(aq) + 3 O2(g) = 2 CO2(g) + 8 H2O(l) + 2 N2
Au + H = AuH3 =>
Au + 3 H = AuH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C + H + O = CH3OH =>
C + 4 H + O = CH3OH
I2 + NaNO3 + H2O = NO2 + NaIO3 + NaOH =>
I2 + 10 NaNO3 + 4 H2O = 10 NO2 + 2 NaIO3 + 8 NaOH
S + B2O3 = B2S3 + O2 =>
6 S + 2 B2O3 = 2 B2S3 + 3 O2
PbO2H2 + HCl = H2O + PbCl2 =>
PbO2H2 + 2 HCl = 2 H2O + PbCl2
KBr + Pb(ClO4)2 = K(ClO4) + PbBr2 =>
2 KBr + Pb(ClO4)2 = 2 K(ClO4) + PbBr2
Ti + HNO3 = TiNO3 + H2 =>
2 Ti + 2 HNO3 = 2 TiNO3 + H2
ClO + OH = ClO4 + H2O =>
ClO + 6 OH = ClO4 + 3 H2O
CuCO3 + C6H8O7 = Cu2C6H4O7 + H2O + CO2 =>
2 CuCO3 + C6H8O7 = Cu2C6H4O7 + 2 H2O + 2 CO2
(NH4)2HPO4 + NaOH = NH4OH + Na2HPO4 =>
(NH4)2HPO4 + 2 NaOH = 2 NH4OH + Na2HPO4
Fe + N = Fe3N =>
3 Fe + N = Fe3N
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgBrO3 = Ag + BrO3 =>
AgBrO3 = Ag + BrO3
K3AsO4 = K + As + O4 =>
K3AsO4 = 3 K + As + O4
Al2(SO4)3 + NiCl2 = Al2Cl2 + (SO4)3 + Ni =>
Al2(SO4)3 + NiCl2 = Al2Cl2 + (SO4)3 + Ni
MgCO3 + C = MgC2 + CO =>
MgCO3 + 4 C = MgC2 + 3 CO
CrO3 + Fe(OH)2 = Cr2O3 + Fe2O3 + H2O =>
2 CrO3 + 6 Fe(OH)2 = Cr2O3 + 3 Fe2O3 + 6 H2O
KNO2 + H2SO4 + K2Cr2O7 = Cr2 + KNO3 + K2SO4 + H2O =>
6 KNO2 + H2SO4 + K2Cr2O7 = Cr2 + 6 KNO3 + K2SO4 + H2O
NaC2H3O2 + H2O + CO2 = C2H4O2 + NaHCO3 =>
NaC2H3O2 + H2O + CO2 = C2H4O2 + NaHCO3
FeCl3 + K2C2O4 = K3Fe(C2O4)3 + KCl =>
FeCl3 + 3 K2C2O4 = K3Fe(C2O4)3 + 3 KCl
Bi(NO3)2 + NH4OH = Bi(OH)3 + HNO3 + NH2 =>
5 Bi(NO3)2 + 9 NH4OH = 5 Bi(OH)3 + 8 HNO3 + 11 NH2
Cu + NH3 + O2 + H2O = [Cu(NH3)4](OH)2 =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2[Cu(NH3)4](OH)2
CH3CH2CH2NH2 + CH3COOH = CH3CH2CH2NH3 + CH3COO =>
CH3CH2CH2NH2 + CH3COOH = CH3CH2CH2NH3 + CH3COO
C5H10 + HBr = C5H11Br =>
C5H10 + HBr = C5H11Br
La + HNO3 = La(NO3)3 + H2 =>
2 La + 6 HNO3 = 2 La(NO3)3 + 3 H2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
HI + Cl2 = HCl + I2 =>
2 HI + Cl2 = 2 HCl + I2
*2Fe + O2 = *2FeO =>
*2Fe + O2 = *2FeO
Ti(SO4)2 + H2O = TiOSO4 + H2SO4 =>
Ti(SO4)2 + H2O = TiOSO4 + H2SO4
Al(OH)3 + MgCO3 = AlCO3 + Mg(OH)3 =>
Al(OH)3 + MgCO3 = AlCO3 + Mg(OH)3
BF3(g) + H2O(l) = H3BO3(aq) + HBF4(aq) =>
4 BF3(g) + 3 H2O(l) = H3BO3(aq) + 3 HBF4(aq)
Se + Na = SeNa =>
Se + Na = SeNa
Cu2SO4 + KI = CuI + K2SO4 =>
Cu2SO4 + 2 KI = 2 CuI + K2SO4
CH3CO2K + CH3COOH = CH3CO2KH + CH3COO =>
CH3CO2K + CH3COOH = CH3CO2KH + CH3COO
NH4F + Br2 = NH4Br + F =>
2 NH4F + Br2 = 2 NH4Br + 2 F
Al2(SO3)3 + Ca(OH)2 = Al(OH)3 + CaSO3 =>
Al2(SO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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