| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 As + 5 NaBrO + 6 NaOH = 2 Na3AsO4 + 5 NaBr + 3 H2O
H2O2 + NaOH = NaHO2 + H2O =>
H2O2 + NaOH = NaHO2 + H2O
HCCH + O2 = CO + H2O =>
2 HCCH + 3 O2 = 4 CO + 2 H2O
Fe(OH)2 + HClO4 = Fe(ClO4)2 + H2O =>
Fe(OH)2 + 2 HClO4 = Fe(ClO4)2 + 2 H2O
Al1 + Cl2 = AlCl3 =>
2 Al1 + 3 Cl2 = 2 AlCl3
HCCH + O2 = CO2 + H2O =>
2 HCCH + 5 O2 = 4 CO2 + 2 H2O
C11H23OH + O2 = CO2 + H2O =>
2 C11H23OH + 33 O2 = 22 CO2 + 24 H2O
SrBr2 + H2O = Sr(OH)2 + HBr =>
SrBr2 + 2 H2O = Sr(OH)2 + 2 HBr
K + HPO4 = K2HPO4 =>
2 K + HPO4 = K2HPO4
Au + HNO3 = Au(NO3)3 + H2 =>
2 Au + 6 HNO3 = 2 Au(NO3)3 + 3 H2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
MnBr2 + AgNO3 = AgBr + Mn(NO3)2 =>
MnBr2 + 2 AgNO3 = 2 AgBr + Mn(NO3)2
PbS + O3 = PbSO4 =>
3 PbS + 4 O3 = 3 PbSO4
H2O2 + NaOH = H2O + Na2O2 =>
H2O2 + 2 NaOH = 2 H2O + Na2O2
(HNCO)3 + HOCl = Cl2H(NCO)3 + H2O =>
(HNCO)3 + 2 HOCl = Cl2H(NCO)3 + 2 H2O
Ba(NO3)2(aq) + Na2SO4(aq) = NaNO3 + BaSO4 =>
Ba(NO3)2(aq) + Na2SO4(aq) = 2 NaNO3 + BaSO4
Fe(s) + CH3COOH = Fe(CH3COO) + H2(g) =>
2 Fe(s) + 2 CH3COOH = 2 Fe(CH3COO) + H2(g)
NaOH + H2O2 = NaO + H2O =>
2 NaOH + H2O2 = 2 NaO + 2 H2O
UO2(OH)(H2O)4 + O2 = UO2(H2O)3O2 + H2O =>
4 UO2(OH)(H2O)4 + 3 O2 = 4 UO2(H2O)3O2 + 6 H2O
HClO3 + FeSO4 + H2SO4 = HCl + Fe2(SO4)3 + H2O =>
HClO3 + 6 FeSO4 + 3 H2SO4 = HCl + 3 Fe2(SO4)3 + 3 H2O
FeO + CuCl = Cu2O + FeCl2 =>
FeO + 2 CuCl = Cu2O + FeCl2
H2SO4 + H2O = H3O + HSO4 =>
H2SO4 + H2O = H3O + HSO4
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
CH3CH3 = C2H2 + H2 =>
CH3CH3 = C2H2 + 2 H2
P4 = P =>
P4 = 4 P
CoC + K = CoCK =>
CoC + K = CoCK
Li2CrO4(aq) + MnF4(aq) = Mn(CrO4)2(aq) + LiF(aq) =>
2 Li2CrO4(aq) + MnF4(aq) = Mn(CrO4)2(aq) + 4 LiF(aq)
LiOH + BrH = LiBr + H2O =>
LiOH + BrH = LiBr + H2O
Cu(NO3)2 + HNO2 = Cu + NO2 + H2O =>
Cu(NO3)2 + 4 HNO2 = Cu + 6 NO2 + 2 H2O
C5H11NO2 + NaOH = C2H4NO2Na + C3H7OH =>
C5H11NO2 + NaOH = C2H4NO2Na + C3H7OH
(NH4)2S(aq) + Fe(NO3)2(aq) = NH4NO3(aq) + FeS(s) =>
(NH4)2S(aq) + Fe(NO3)2(aq) = 2 NH4NO3(aq) + FeS(s)
BaCl2 + AgF = BaF2 + AgCl =>
BaCl2 + 2 AgF = BaF2 + 2 AgCl
Al + N3 + O9 = AlN3O9 =>
Al + N3 + O9 = AlN3O9
Sn(C2H3O2)4 + Al = Sn + Al(C2H3O2)3 =>
3 Sn(C2H3O2)4 + 4 Al = 3 Sn + 4 Al(C2H3O2)3
NH3 = N2H3 + H2 =>
4 NH3 = 2 N2H3 + 3 H2
Ti + CO = TiO2 + C =>
Ti + 2 CO = TiO2 + 2 C
LiCl + Ag2SO4 = Li2SO4 + AgCl =>
2 LiCl + Ag2SO4 = Li2SO4 + 2 AgCl
NH3 + HPO4{2-} = PO4{3-} + NH4{+} =>
NH3 + HPO4{2-} = PO4{3-} + NH4{+}
Sb + S = SbS =>
Sb + S = SbS
HCOH + NH3 = HCONH4 =>
HCOH + NH3 = HCONH4
Zn(OH)2 + LiOH = Li2[Zn(OH)4] =>
Zn(OH)2 + 2 LiOH = Li2[Zn(OH)4]
Cr(ClO4)2 + Na2S = CrS + NaClO4 =>
Cr(ClO4)2 + Na2S = CrS + 2 NaClO4
NiSO4 + NaHCO3 = NiCO3 + NaHSO4 =>
NiSO4 + NaHCO3 = NiCO3 + NaHSO4
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
H4SO2 + Sn(OH)4 = Sn(SO2) + H2O =>
H4SO2 + Sn(OH)4 = Sn(SO2) + 4 H2O
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
MnBr2 + AgNO3 = AgBr + Mn(NO3)2 =>
MnBr2 + 2 AgNO3 = 2 AgBr + Mn(NO3)2
As2O3 + HIO3 + H2O = H3AsO4 + I2 =>
5 As2O3 + 4 HIO3 + 13 H2O = 10 H3AsO4 + 2 I2
H2O2 + NaOH = H2O + Na2O2 =>
H2O2 + 2 NaOH = 2 H2O + Na2O2
CH5IN2 + PbI2 = HC(NH2)2PbI3 =>
CH5IN2 + PbI2 = HC(NH2)2PbI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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