| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr(g) = 2 H + Br2(g)
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
Mg + CI2 = MgCI2 =>
Mg + CI2 = MgCI2
Zn + H2SO4 + HNO3 = ZnSO4 + NO + H2O =>
3 Zn + 3 H2SO4 + 2 HNO3 = 3 ZnSO4 + 2 NO + 4 H2O
As2S3 + HNO3 = S + NO2 + H2O + H3AsO4 =>
As2S3 + 10 HNO3 = 3 S + 10 NO2 + 2 H2O + 2 H3AsO4
FeCrO4 + K2CO3 + O = Fe2O3 + K2CrO4 + CO2 =>
2 FeCrO4 + 2 K2CO3 + O = Fe2O3 + 2 K2CrO4 + 2 CO2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Cr + NaOH + H2O = Na2CrO4 + H2 =>
Cr + 2 NaOH + 2 H2O = Na2CrO4 + 3 H2
Fe2S3 + CH3COOH = Fe(C2H3O2)3 + H2S =>
Fe2S3 + 6 CH3COOH = 2 Fe(C2H3O2)3 + 3 H2S
C5H10 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
2 C5H10 + 4 KMnO4 + 6 H2SO4 = 5 C2H4O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
[Co(NO2)2C14H24(NH)6] + Zn + HCl + H2O = (Co(C14H34N8)H2)Cl5 + ZnO =>
2[Co(NO2)2C14H24(NH)6] + 9 Zn + 10 HCl + H2O = 2(Co(C14H34N8)H2)Cl5 + 9 ZnO
Ni(NO3)3 + K2S = Ni2S3 + KNO3 =>
2 Ni(NO3)3 + 3 K2S = Ni2S3 + 6 KNO3
K + NiI2 = Ni + KI =>
2 K + NiI2 = Ni + 2 KI
KNO3 + Cu + HCl = KCl + CuCl2 + H2O + NO =>
2 KNO3 + 3 Cu + 8 HCl = 2 KCl + 3 CuCl2 + 4 H2O + 2 NO
KCr = K + Cr =>
KCr = K + Cr
Zn + H2SO4 + HNO3 = ZnSO4 + NO + H2O =>
3 Zn + 3 H2SO4 + 2 HNO3 = 3 ZnSO4 + 2 NO + 4 H2O
K3PO4 + Ca(OH)2 = KOH + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(OH)2 = 6 KOH + Ca3(PO4)2
C2H6O + Na = C2H2ONa + H2 =>
C2H6O + Na = C2H2ONa + 2 H2
S2 + O3 = SO3 =>
S2 + 2 O3 = 2 SO3
Cl2O7 = Cl2O3 + O2 =>
Cl2O7 = Cl2O3 + 2 O2
CH3CHOHCH3 + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHOHCH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
KH2PO4 + NaHCO3 = KNaHPO4 + H2O + CO2 =>
KH2PO4 + NaHCO3 = KNaHPO4 + H2O + CO2
CH3CCCH3 + Br2 = CHBrCBrCH2CH3 =>
CH3CCCH3 + Br2 = CHBrCBrCH2CH3
(SO3) + NaOH = Na2(SO4) + H2O =>
(SO3) + 2 NaOH = Na2(SO4) + H2O
CH2CHC6H5 + O2 = CO2 + H2O =>
CH2CHC6H5 + 10 O2 = 8 CO2 + 4 H2O
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
FeSO4 + H2SO4 + K2CrO7 = K2SO4 + Fe2(SO4)3 + Cr(SO4)3 + H2O =>
6 FeSO4 + 7 H2SO4 + K2CrO7 = K2SO4 + 3 Fe2(SO4)3 + Cr(SO4)3 + 7 H2O
K2Na[Co(NO2)6] + HCl = H3[Co(NO2)6] + KCl + NaCl =>
K2Na[Co(NO2)6] + 3 HCl = H3[Co(NO2)6] + 2 KCl + NaCl
K2SO4 + HNO2 = KNO2 + H2SO4 =>
K2SO4 + 2 HNO2 = 2 KNO2 + H2SO4
Ga + Br = Ga3Br4 =>
3 Ga + 4 Br = Ga3Br4
AgCO3 + HNO3 = HCO3 + AgNO3 =>
AgCO3 + HNO3 = HCO3 + AgNO3
Pb(ClO3)2 + Hg(NO3)2 = Pb(NO3)2 + Hg(ClO3)2 =>
Pb(ClO3)2 + Hg(NO3)2 = Pb(NO3)2 + Hg(ClO3)2
AsCl3 + H = As + HCl =>
AsCl3 + 3 H = As + 3 HCl
MnO2 + Na2S2O8 + NaOH = Na2SO4 + NaMnO4 + H2O =>
2 MnO2 + 3 Na2S2O8 + 8 NaOH = 6 Na2SO4 + 2 NaMnO4 + 4 H2O
SI + Br = SIBr =>
SI + Br = SIBr
NaCl + K2CrO4 + AgNO3 = CrO4 + KNO3 + AgCl + Na =>
2 NaCl + K2CrO4 + 2 AgNO3 = CrO4 + 2 KNO3 + 2 AgCl + 2 Na
CdS + O2 = Cd + SO2 =>
CdS + O2 = Cd + SO2
CH4O + O2(g) = CO2(g) + H20(g) =>
10 CH4O + 5 O2(g) = 10 CO2(g) + 2 H20(g)
H3PO4 + Zn(OH)2 = Zn3(PO4)2 + H2O* =>
2 H3PO4 + 3 Zn(OH)2 = Zn3(PO4)2 + 6 H2O*
HBr(aq)KOH(aq) = KBr(aq)H2O(l) =>
HBr(aq)KOH(aq) = KBr(aq)H2O(l)
[Cr(OH)2]3PO4 + H2SO4 = Cr2(SO4)3 + H3PO4 + H2O =>
2[Cr(OH)2]3PO4 + 9 H2SO4 = 3 Cr2(SO4)3 + 2 H3PO4 + 12 H2O
K2SO4 + HNO2 = KNO2 + H2SO4 =>
K2SO4 + 2 HNO2 = 2 KNO2 + H2SO4
HBr(g) = H + Br2(g) =>
2 HBr(g) = 2 H + Br2(g)
Na3PO4 + H2O = Na3(OH)3 + H3PO4 =>
Na3PO4 + 3 H2O = Na3(OH)3 + H3PO4
BaCO3 + RuO2 + Tb4O7 + O2 = Ba3TbRu2O9 + CO2 =>
24 BaCO3 + 16 RuO2 + 2 Tb4O7 + O2 = 8 Ba3TbRu2O9 + 24 CO2
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
N2H5Cl + SnCl2 + HCl = SnCl4 + NH4Cl =>
N2H5Cl + SnCl2 + 3 HCl = SnCl4 + 2 NH4Cl
C2H5OH + CH2O2 = C3H6O2 + H2O =>
C2H5OH + CH2O2 = C3H6O2 + H2O
C12H16O + NaBH4 + CH3OH = C10H18O + BH3 + NaOCH3 =>
9 C12H16O + 23 NaBH4 + 25 CH3OH = 11 C10H18O + 23 BH3 + 23 NaOCH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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