| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ni(NO3)2 + 2 MnCO3 + 2 TeO2 = 2 Ni2MnTeO6 + 2 CO2 + 4 N2 + 9 O2
NaOH + CS2 = Na2CS3 + Na2CO3 + H2S =>
6 NaOH + 3 CS2 = Na2CS3 + 2 Na2CO3 + 3 H2S
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KOH + H2C2O4*2H2O + FeCl3*6H2O = K3[Fe(C2O4)3]*3H2O + KCl + H2O =>
6 KOH + 3 H2C2O4*2H2O + FeCl3*6H2O = K3[Fe(C2O4)3]*3H2O + 3 KCl + 15 H2O
C7H5N3O9 = H2O + CO2 + C + N2 =>
4 C7H5N3O9 = 10 H2O + 13 CO2 + 15 C + 6 N2
Sb2O3 = Sb3 + O2 =>
6 Sb2O3 = 4 Sb3 + 9 O2
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Pb2(s) + Sn(NO3)2(aq) = Sn2(s) + Pb(NO3)2(aq) =>
Pb2(s) + 2 Sn(NO3)2(aq) = Sn2(s) + 2 Pb(NO3)2(aq)
F2 + AgCl = Cl2 + AgF2 =>
2 F2 + 2 AgCl = Cl2 + 2 AgF2
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2(Co(NH3)5Cl)Cl2 + 14 H2O
PbSO4 + NaOH = Pb(OH)2 + Na2SO4 =>
PbSO4 + 2 NaOH = Pb(OH)2 + Na2SO4
ZnSO4 + (NH4)2S = ZnS + H2SO4 + NH3 =>
ZnSO4 + (NH4)2S = ZnS + H2SO4 + 2 NH3
H3C6H5O7H2O + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
H3C6H5O7H2O + 3 NaHCO3 = Na3C6H5O7 + 4 H2O + 3 CO2
HNO3 + Sb2S3 = H2O + NO2 + S + Sb2O5 =>
10 HNO3 + Sb2S3 = 5 H2O + 10 NO2 + 3 S + Sb2O5
C4H10O + PBr3 = C4H9Br + H3PO3 =>
3 C4H10O + PBr3 = 3 C4H9Br + H3PO3
Co + CHNO = CHCoNO =>
Co + CHNO = CHCoNO
MgCl2 + Na2HPO4 = Mg3(PO4)2 + NaCl + H3PO4 =>
3 MgCl2 + 3 Na2HPO4 = Mg3(PO4)2 + 6 NaCl + H3PO4
C3H6OH + HCl = C3H7OH + Cl =>
C3H6OH + HCl = C3H7OH + Cl
KC1 + HC1O4 = KC1O4 + HC1 =>
KC1 + HC1O4 = KC1O4 + HC1
CH3COH + CH3OH = CH3COCH3 + H2O =>
CH3COH + CH3OH = CH3COCH3 + H2O
CH2O2 + NaOH = HCOONa + H2O =>
CH2O2 + NaOH = HCOONa + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K + Fe(SO4) = K2(SO4) + Fe =>
2 K + Fe(SO4) = K2(SO4) + Fe
NaCl + SO2 + H2O + O2 = HCl + Na2SO4 =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 4 HCl + 2 Na2SO4
HI + H2O = H3O + I2 =>
2 HI + 2 H2O = 2 H3O + I2
(NH4)2SO4H2SO4 = (NH4)2SO4 + H2SO4 =>
(NH4)2SO4H2SO4 = (NH4)2SO4 + H2SO4
C19H40 + O2 = CO2 + H2O =>
C19H40 + 29 O2 = 19 CO2 + 20 H2O
FeS2 + KOH + Cl2 = K2FeO4 + K2SO4 + KCl + H2O =>
FeS2 + 24 KOH + 9 Cl2 = K2FeO4 + 2 K2SO4 + 18 KCl + 12 H2O
Cr(s) + Ni{2+} = Cr{3+}(aq) + Ni(s) =>
2 Cr(s) + 3 Ni{2+} = 2 Cr{3+}(aq) + 3 Ni(s)
H4B2O7 + KNO3 = K4B2O7 + HNO3 =>
H4B2O7 + 4 KNO3 = K4B2O7 + 4 HNO3
AgSO4 + Mg(OH)2 = AgOH + Mg(SO4)2 =>
2 AgSO4 + Mg(OH)2 = 2 AgOH + Mg(SO4)2
HCl + NH4HCO3 = NH4Cl + H2O + CO2 =>
HCl + NH4HCO3 = NH4Cl + H2O + CO2
Na2S + Ag = AgNa2S =>
Na2S + Ag = AgNa2S
P2S5 + KClO3 + H2O = H3PO4 + H2SO6 + KCl =>
P2S5 + 10 KClO3 + 8 H2O = 2 H3PO4 + 5 H2SO6 + 10 KCl
NaNO3 + PbSO4 = Pb(NO3)2 + Na2SO4 =>
2 NaNO3 + PbSO4 = Pb(NO3)2 + Na2SO4
S + WNi4 = WS2 + NiS2 =>
10 S + WNi4 = WS2 + 4 NiS2
SbO5 + H = Sb + H2O =>
SbO5 + 10 H = Sb + 5 H2O
FeSO4 + H2O = [Fe(H2O)4]SO4 =>
FeSO4 + 4 H2O = [Fe(H2O)4]SO4
C12H22O12 + O2 = CO2 + H2O =>
2 C12H22O12 + 23 O2 = 24 CO2 + 22 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
(NH4)(NO3) + NaOH = NaNO3 + (NH3)2 + H2O =>
2(NH4)(NO3) + 2 NaOH = 2 NaNO3 + (NH3)2 + 2 H2O
CH3COOH + Na = NaCH3COO + H2 =>
2 CH3COOH + 2 Na = 2 NaCH3COO + H2
Cu(NO3)2(aq) + KI(aq) = CuI2 + KNO3 =>
Cu(NO3)2(aq) + 2 KI(aq) = CuI2 + 2 KNO3
CO2(g) + H2O(l) = H2CO3(aq) =>
CO2(g) + H2O(l) = H2CO3(aq)
HI + Pt(OH)2 = H2O + PtI2 =>
2 HI + Pt(OH)2 = 2 H2O + PtI2
BrO3 + e + H2O = Br2 + OH{-} =>
2 BrO3 + 12e + 6 H2O = Br2 + 12 OH{-}
Na2S2O3 + SO2 = Na2S3O6 + S =>
2 Na2S2O3 + 3 SO2 = 2 Na2S3O6 + S
Au + NaOCl + HCl = HAuCl3 + NaCl + H2O =>
Au + NaOCl + 3 HCl = HAuCl3 + NaCl + H2O
Hg + K2CrO4 = Hg(CrO4) + K =>
Hg + K2CrO4 = Hg(CrO4) + 2 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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