| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na2Cr2O7 + 3 NH4NO3 + 26 HNO3 = 8 NaNO3 + 8 Cr(NO3)3 + 19 H2O
H2SO4 + Na3PO4 = H3PO4 + Na2SO4 =>
3 H2SO4 + 2 Na3PO4 = 2 H3PO4 + 3 Na2SO4
Na + RbOH = NaOH + Rb =>
Na + RbOH = NaOH + Rb
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ca(s) + S8(s) = CaS(s) =>
8 Ca(s) + S8(s) = 8 CaS(s)
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
NO + C6H14 = N2 + H2O + CO2 =>
38 NO + 2 C6H14 = 19 N2 + 14 H2O + 12 CO2
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
mercury(II)oxide = mercury + oxygen =>
2 HgO = 2 Hg + O2
SiH4 + S8 = SiS2 + H2S =>
2 SiH4 + S8 = 2 SiS2 + 4 H2S
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
RbCIS3 = RbCI + S =>
RbCIS3 = RbCI + 3 S
Cr(OH)3 + KOH = K[Cr(OH)4] =>
Cr(OH)3 + KOH = K[Cr(OH)4]
(CH3)OH + O2 = (CO2) + (H2)O =>
2(CH3)OH + 3 O2 = 2(CO2) + 4(H2)O
Cl2 + MnO + KOH = KCl + K2MnO4 + H2O =>
2 Cl2 + MnO + 6 KOH = 4 KCl + K2MnO4 + 3 H2O
HOOCCOOH + CaCO3 = (HOOCCOO)2Ca + H2O + CO2 =>
2 HOOCCOOH + CaCO3 = (HOOCCOO)2Ca + H2O + CO2
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mo3S2 = Mo + S =>
Mo3S2 = 3 Mo + 2 S
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
C3H5N5O + O2 = CO2 + H2O + NO2 =>
4 C3H5N5O + 35 O2 = 12 CO2 + 10 H2O + 20 NO2
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
HBr + Fe(OH)3 = H2O + Fe(OH)Br2 =>
2 HBr + Fe(OH)3 = 2 H2O + Fe(OH)Br2
Al2(SO3)3(s) = Al2O3(s) + SO2(g) =>
Al2(SO3)3(s) = Al2O3(s) + 3 SO2(g)
LiSO4 + AgCl = AgSO4 + LiCl =>
LiSO4 + AgCl = AgSO4 + LiCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H5NH2 + CO2 + H2O = (C2H5NH2)2CO3 + H2 =>
2 C2H5NH2 + CO2 + H2O = (C2H5NH2)2CO3 + H2
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
CaCl2(aq) + CO2(g) + H2O(l) = CaCO3(s) + HCl(aq) =>
CaCl2(aq) + CO2(g) + H2O(l) = CaCO3(s) + 2 HCl(aq)
NH3 + NO = N02 + H2O =>
4 NH3 + 6 NO = 5 N02 + 6 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
CaCl2 + K2PO4 = KCl + CaPO4 =>
CaCl2 + K2PO4 = 2 KCl + CaPO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C2H2O + O2 = CO2 + H2O =>
C2H2O + 2 O2 = 2 CO2 + H2O
CaCO3 + H3BO3 = CaHBO3 + H2O + CO2 =>
CaCO3 + H3BO3 = CaHBO3 + H2O + CO2
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
HClO4 + NaOH = H2O + NaClO4 =>
HClO4 + NaOH = H2O + NaClO4
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
K2Cr2O7 + CaCl2 = KCl + Cr2O7Ca =>
K2Cr2O7 + CaCl2 = 2 KCl + Cr2O7Ca
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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