| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + (NH4)2SO4 = 2 NH3 + K2SO4 + 2 H2O
SnO2 + Sb + NaOH = SnO + NaSbO2 + H2O =>
3 SnO2 + 2 Sb + 2 NaOH = 3 SnO + 2 NaSbO2 + H2O
Cr + MnCl2 = CrCl2 + Mn =>
Cr + MnCl2 = CrCl2 + Mn
Ag2Se + HNO3 = H2SeO4 + H2O + NO2 + AgNO3 =>
Ag2Se + 10 HNO3 = H2SeO4 + 4 H2O + 8 NO2 + 2 AgNO3
AgClNH3 = Ag(NH3)Cl =>
AgClNH3 = Ag(NH3)Cl
NH4No3(aq) + Na2SO4(aq) = (NH4)2SO4 + NaNo3 =>
2 NH4No3(aq) + Na2SO4(aq) = (NH4)2SO4 + 2 NaNo3
Co(CH3CO2)2 + NaI = CoI2 + NaCH3CO2 =>
Co(CH3CO2)2 + 2 NaI = CoI2 + 2 NaCH3CO2
HNO3 + Ca = Ca(NO3)2 + H2 =>
2 HNO3 + Ca = Ca(NO3)2 + H2
C28H44N2O23 + Na = C28H44N2NaO23 =>
C28H44N2O23 + Na = C28H44N2NaO23
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
NaOH + S = H2O + Na2S + Na2SO3 =>
6 NaOH + 3 S = 3 H2O + 2 Na2S + Na2SO3
NH4Br + Pb(NO3)4 = PbBr4 + NH4NO3 =>
4 NH4Br + Pb(NO3)4 = PbBr4 + 4 NH4NO3
CH4H10 + O2 = CO2 + H2O =>
2 CH4H10 + 9 O2 = 2 CO2 + 14 H2O
SnS2 + O2 = SnSnO2 + SO2 =>
2 SnS2 + 5 O2 = SnSnO2 + 4 SO2
NaOCl + HBr = NaBr + HOCl =>
NaOCl + HBr = NaBr + HOCl
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
H2SO4 + Na2CO3 = H2CO3 + Na2SO4 =>
H2SO4 + Na2CO3 = H2CO3 + Na2SO4
As2S5 = As + S =>
As2S5 = 2 As + 5 S
Al(s) + O2(g) = Al2O3(aq) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(aq)
Ca + Na2SO4 = NaCa + SO4 =>
2 Ca + Na2SO4 = 2 NaCa + SO4
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
ClOBr = BrOCl =>
ClOBr = BrOCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2CO3(aq) + Cu(NO3)2 = NaNO3 + CuCO3 =>
Na2CO3(aq) + Cu(NO3)2 = 2 NaNO3 + CuCO3
K2SO4 + Pb(C2H3O2)2 = PbSO4 + K(C2H3O2) =>
K2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 K(C2H3O2)
HCOOCH2CH3 + H2O = HCOOH + CH2CH3OH =>
HCOOCH2CH3 + H2O = HCOOH + CH2CH3OH
LiAgC2H3O2 = LiC2H3O2Ag =>
LiAgC2H3O2 = LiC2H3O2Ag
TiO2 + Cl2 = TiCl4 + O2 =>
TiO2 + 2 Cl2 = TiCl4 + O2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
NaCl + BeCl2 = Na2BeCl4 =>
2 NaCl + BeCl2 = Na2BeCl4
H2O + CrCl3 + Na2CO3 = NaCl + Cr(OH)3 + CO2 =>
3 H2O + 2 CrCl3 + 3 Na2CO3 = 6 NaCl + 2 Cr(OH)3 + 3 CO2
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
CHI3 + AgNO3 = AgI3 + CHNO3 =>
CHI3 + AgNO3 = AgI3 + CHNO3
CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr
H2SO4(aq) + Ba(OH)2(aq) = H2O(l) + BaSO4(s) =>
H2SO4(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaSO4(s)
H2O + B = H2OB =>
H2O + B = H2OB
FeCl3 + Fe(NO3)3 = Fe2Cl3 + NO3 =>
FeCl3 + Fe(NO3)3 = Fe2Cl3 + 3 NO3
Fe(OH)2 + HClO2 = Fe(ClO2)2 + H2O =>
Fe(OH)2 + 2 HClO2 = Fe(ClO2)2 + 2 H2O
Zn(s) + MnO2(s) = ZnO(aq) + Mn2O3(s) =>
Zn(s) + 2 MnO2(s) = ZnO(aq) + Mn2O3(s)
Al2O3 + Rb = RbO + Al =>
Al2O3 + 3 Rb = 3 RbO + 2 Al
As2S5 + NO3{-} + H{+} + H2O = H3AsO4 + NO + S =>
3 As2S5 + 10 NO3{-} + 10 H{+} + 4 H2O = 6 H3AsO4 + 10 NO + 15 S
Fe2O3 + H2SO4 + C = FeSO4 + H2O + CO2 =>
2 Fe2O3 + 4 H2SO4 + C = 4 FeSO4 + 4 H2O + CO2
KH2PO4 + H2SO4 = KHSO4 + H3PO4 =>
KH2PO4 + H2SO4 = KHSO4 + H3PO4
KNO3 + HClO4 + Cu2S = NO + Cu(ClO4)2 + S + KClO4 + H2O =>
4 KNO3 + 16 HClO4 + 3 Cu2S = 4 NO + 6 Cu(ClO4)2 + 3 S + 4 KClO4 + 8 H2O
K2SO3 + NaMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
5 K2SO3 + 2 NaMnO4 + 3 H2SO4 = 5 K2SO4 + 2 MnSO4 + Na2SO4 + 3 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NaOH + Na2CO3 = Na2OH + CO3 =>
2 NaOH + Na2CO3 = 2 Na2OH + CO3
Li + MgO = Li2O + Mg =>
2 Li + MgO = Li2O + Mg
C2H5COOHLiOH = C2H5COOLiH2O =>
C2H5COOHLiOH = C2H5COOLiH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/24
Équations équilibrées sur04/18/23
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