| Équations équilibrées la veille |
2 Fe + 3 S = Fe2S3
Te + MnS5 = Mn + TeS5 =>
Te + MnS5 = Mn + TeS5
K2CrO4 + H2SO4 + NaH2PO3 = Cr2(SO4)3 + NaH2PO4 + K2SO4 + H2O =>
2 K2CrO4 + 5 H2SO4 + 3 NaH2PO3 = Cr2(SO4)3 + 3 NaH2PO4 + 2 K2SO4 + 5 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
H2SO4 + Li = H2Li2 + SO4 =>
H2SO4 + 2 Li = H2Li2 + SO4
ZnHNO3 = ZnNO2H2OZnNO3 =>
2 ZnHNO3 = ZnNO2H2OZnNO3
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
K2CO3 + CH3CO2 = KCH3CO2 + CO2 + H2O =>
7 K2CO3 + 16 CH3CO2 = 14 KCH3CO2 + 11 CO2 + 3 H2O
Co(s) + AgNo3(aq) = Co(No3)2(aq) + Ag(s) =>
Co(s) + 2 AgNo3(aq) = Co(No3)2(aq) + 2 Ag(s)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Sb(C2H3O2)3 + C2H6O = Sb + C4H8O2 + H2O =>
4 Sb(C2H3O2)3 + 18 C2H6O = 4 Sb + 15 C4H8O2 + 12 H2O
MnCl2 + K2CO3 = MnCO3 + KCl =>
MnCl2 + K2CO3 = MnCO3 + 2 KCl
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Sb2O3 + NaOH = NaSbO2 + H2O =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O
Ga + NaOH + H2O = NaGaO2 + H2 =>
2 Ga + 2 NaOH + 2 H2O = 2 NaGaO2 + 3 H2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
K2NaCo(NO2)6 + H{+} + MnO4{-} = K{+} + Na{+} + Co{2+} + Mn{2+} + NO3{-} + H2O =>
5 K2NaCo(NO2)6 + 28 H{+} + 11 MnO4{-} = 10 K{+} + 5 Na{+} + 5 Co{2+} + 11 Mn{2+} + 30 NO3{-} + 14 H2O
S + Cl + H2O = H2SO4 + HCl =>
S + 6 Cl + 4 H2O = H2SO4 + 6 HCl
AgNO3 + Na2CrO4 = Ag2CrO4 + NO3Na =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NO3Na
TaO45 + SnCl2 + HCl = Ta + SnCl4 + H2O =>
TaO45 + 45 SnCl2 + 90 HCl = Ta + 45 SnCl4 + 45 H2O
Mg + Fe2O4 = MgFe2O4 =>
Mg + Fe2O4 = MgFe2O4
CaFe = FeCa =>
CaFe = FeCa
Na2B4O5(OH)4(H2O)8 + H2SO4 = B(OH)3 + Na2SO4 + H2O =>
Na2B4O5(OH)4(H2O)8 + H2SO4 = 4 B(OH)3 + Na2SO4 + 5 H2O
NaOH + C = Na + CO2 + H2 =>
2 NaOH + C = 2 Na + CO2 + H2
Pb(CH3COOH)2 + Fe = Pb + Fe2(CH3COOH)3 =>
3 Pb(CH3COOH)2 + 4 Fe = 3 Pb + 2 Fe2(CH3COOH)3
K2CO3 = K + CO + O2 =>
K2CO3 = 2 K + CO + O2
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
CH3COOH + H2 = CH3CH2OH + O2 =>
2 CH3COOH + 2 H2 = 2 CH3CH2OH + O2
Ni(NH3)6{2+} = NH3 + Ni{2+} =>
Ni(NH3)6{2+} = 6 NH3 + Ni{2+}
NaCl + LiNO3 = NaNO3 + LiCl =>
NaCl + LiNO3 = NaNO3 + LiCl
Fe + BCl3 = B + FeCl2 =>
3 Fe + 2 BCl3 = 2 B + 3 FeCl2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
CaO + MgO = CaO2 + Mg =>
CaO + MgO = CaO2 + Mg
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NOBr2 = NO + Br2 =>
NOBr2 = NO + Br2
BaO + HBr = Br2Ba + H2O =>
BaO + 2 HBr = Br2Ba + H2O
HgO = Hg + O12 =>
12 HgO = 12 Hg + O12
ZnCO3 + O2 = ZnO2 + CO2 =>
2 ZnCO3 + O2 = 2 ZnO2 + 2 CO2
N + HNO3 = NNO3 + H2 =>
2 N + 2 HNO3 = 2 NNO3 + H2
FeBr2 + AgNO3 = Fe(NO3)2 + AgBr =>
FeBr2 + 2 AgNO3 = Fe(NO3)2 + 2 AgBr
Ba(OH)2 + Sc(NO3)3 = Sc(OH)3 + Ba(NO3)2 =>
3 Ba(OH)2 + 2 Sc(NO3)3 = 2 Sc(OH)3 + 3 Ba(NO3)2
Cu(NO3)2 + H2S = HNO3 + CuS =>
Cu(NO3)2 + H2S = 2 HNO3 + CuS
Cu(ClO4)2 + NaOH = Cu(OH)2 + NaClO4 =>
Cu(ClO4)2 + 2 NaOH = Cu(OH)2 + 2 NaClO4
H2 + Cl2 = H2Cl1 =>
2 H2 + Cl2 = 2 H2Cl1
AgI + KNO3 = [AgINO3]K =>
AgI + KNO3 = [AgINO3]K
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Équations équilibrées sur11/19/24
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