| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO2 + 6 KI + 6 HC = 3 I2 + N2 + 6 KC + 4 H2O
NaOHHNO3 = NaNO3H2O =>
NaOHHNO3 = NaNO3H2O
C6H5OHBr2 = C6H5OBrHBr =>
C6H5OHBr2 = C6H5OBrHBr
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CoSO4 + HCl = CoCl2 + H2O + SO3 =>
CoSO4 + 2 HCl = CoCl2 + H2O + SO3
TeO3 + H2O = H6TeO6 =>
TeO3 + 3 H2O = H6TeO6
MgSO4BaCl2 = BaSO4MgCl2 =>
MgSO4BaCl2 = BaSO4MgCl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
As + H2O + Cl2 = H3AsO4 + HCl =>
2 As + 8 H2O + 5 Cl2 = 2 H3AsO4 + 10 HCl
Sr + (BO3) = SrO3 + B =>
Sr + (BO3) = SrO3 + B
NO + C = CO3 + N2 =>
6 NO + 2 C = 2 CO3 + 3 N2
AgNO3 + Zn(NO3)2 = AgZn + NO3(NO3)2 =>
AgNO3 + Zn(NO3)2 = AgZn + NO3(NO3)2
N2O5 + H2 = N20 + H2O =>
10 N2O5 + 50 H2 = N20 + 50 H2O
ZnO2 + SO2 = ZnSO4 =>
ZnO2 + SO2 = ZnSO4
FeBr3 + AgNO3 = AgBr + Fe(NO3)3 =>
FeBr3 + 3 AgNO3 = 3 AgBr + Fe(NO3)3
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
NH4 + HCO3 = NH3 + CO2 + H2O =>
NH4 + HCO3 = NH3 + CO2 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H + NaOH = H2O + NaH =>
2 H + NaOH = H2O + NaH
SO3 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 SO3 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 H2O
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
(PO4) + Mn = Mn3(PO4)2 =>
2(PO4) + 3 Mn = Mn3(PO4)2
NaClHNo3 = NaNo3HCl =>
NaClHNo3 = NaNo3HCl
As2O3 + HClO4 + H2O = H3AsO4 + HCl =>
2 As2O3 + HClO4 + 6 H2O = 4 H3AsO4 + HCl
C2H5COOHC2H5OH = C2H5COOC2H5H2O =>
C2H5COOHC2H5OH = C2H5COOC2H5H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
BaCl2*2H2O(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) + H2O =>
BaCl2*2H2O(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq) + 2 H2O
Fe(NO3)2(aq) + NaOH(aq) = Fe(OH)2(s) + NaNO3(aq) =>
Fe(NO3)2(aq) + 2 NaOH(aq) = Fe(OH)2(s) + 2 NaNO3(aq)
C17H35COONaHCl = C17H35COOHNaCl =>
C17H35COONaHCl = C17H35COOHNaCl
KI + HNO3 = I2 + NO2 + KNO3 + H2O =>
2 KI + 4 HNO3 = I2 + 2 NO2 + 2 KNO3 + 2 H2O
Hg2(OH)2 + H2Se = Hg2(OH)HSe + H2O =>
Hg2(OH)2 + H2Se = Hg2(OH)HSe + H2O
NH4Cl + NaClO4 = N2 + HCl + NaCl + H2O =>
8 NH4Cl + 3 NaClO4 = 4 N2 + 8 HCl + 3 NaCl + 12 H2O
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
MnCl2 + NaOH = Mn(OH)2 + Na + Cl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 Na + 2 Cl
KNH2 + H2O = KOH + NH3 =>
KNH2 + H2O = KOH + NH3
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
HNO2 + KOH = KNO2H2O =>
HNO2 + KOH = KNO2H2O
BF3(s) + H2O(l) = HF(l) + H3BO3(s) =>
BF3(s) + 3 H2O(l) = 3 HF(l) + H3BO3(s)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
Na3[Al(C2O4)3]*5H2O + MgSO4*7H2O = NaMg[Al(C2O4)3]*8H2O + Na2SO4 + H2O =>
Na3[Al(C2O4)3]*5H2O + MgSO4*7H2O = NaMg[Al(C2O4)3]*8H2O + Na2SO4 + 4 H2O
HBr + MnS = H2S + MnBr2 =>
2 HBr + MnS = H2S + MnBr2
KCl + H2SO4 = K2SO4 + Cl2 + SO2 + H2O =>
2 KCl + 2 H2SO4 = K2SO4 + Cl2 + SO2 + 2 H2O
CoSO4 + HCl = CoCl2 + H2O + SO3 =>
CoSO4 + 2 HCl = CoCl2 + H2O + SO3
BaCl + HPO4 = HCl + BaPO4 =>
BaCl + HPO4 = HCl + BaPO4
CH3CH2COOH + Cl2 = CH3CH2COOCl + HCl =>
CH3CH2COOH + Cl2 = CH3CH2COOCl + HCl
CH3COOH + Be = Be(CH3COO)2 + H2 =>
2 CH3COOH + Be = Be(CH3COO)2 + H2
MgF2 + NH4NO3 = NH4F2 + MgNO3 =>
MgF2 + NH4NO3 = NH4F2 + MgNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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