| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(s) + S(g) = Cu2S(s)
Co4H10 + O2 = Co2 + H2O =>
2 Co4H10 + 5 O2 = 4 Co2 + 10 H2O
NH3 + Cl2 = NH4Cl + NCl =>
4 NH3 + 2 Cl2 = 3 NH4Cl + NCl
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
BrF5 + H2O = HBrO3 + HF =>
BrF5 + 3 H2O = HBrO3 + 5 HF
Mg + Cu2SO4 = MgSO4 + Cu2 =>
Mg + Cu2SO4 = MgSO4 + Cu2
Al(OH)3 + H2Co3 = Al2(Co3)3 + H2O =>
2 Al(OH)3 + 3 H2Co3 = Al2(Co3)3 + 6 H2O
Mg + NiCl = MgCl2 + Ni =>
Mg + 2 NiCl = MgCl2 + 2 Ni
HCl + H2SO4 = H2 + Cl2SO4 =>
2 HCl + H2SO4 = 2 H2 + Cl2SO4
Br + H2O = BrO3 + H =>
Br + 3 H2O = BrO3 + 6 H
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Ca + CuSi4O10 = CaCuSi4O10 =>
Ca + CuSi4O10 = CaCuSi4O10
Al2O3 + C = Al + CO3 =>
Al2O3 + C = 2 Al + CO3
HCOOH + H2 = CH4 + H2O =>
HCOOH + 3 H2 = CH4 + 2 H2O
ZnCl2 = Zn + Cl =>
ZnCl2 = Zn + 2 Cl
Li + O + H2O = LiOH =>
2 Li + O + H2O = 2 LiOH
KMnO4 + Al = AlMnO4 + K =>
KMnO4 + Al = AlMnO4 + K
Na + Cl2 + O2 = NaClO2 =>
2 Na + Cl2 + 2 O2 = 2 NaClO2
BrO = Br + BrO4 =>
4 BrO = 3 Br + BrO4
CaCl2(s) + AgNO3(aq) = Ca(NO3)2 + AgCl(s) =>
CaCl2(s) + 2 AgNO3(aq) = Ca(NO3)2 + 2 AgCl(s)
K2S + Ni(NO3)2 = K(NO3) + NiS =>
K2S + Ni(NO3)2 = 2 K(NO3) + NiS
Cr(NO3)3 + (NH4)2S2O8 + H2O = H2Cr2O7 + NH4NO3 + H2SO4 =>
2 Cr(NO3)3 + 3(NH4)2S2O8 + 7 H2O = H2Cr2O7 + 6 NH4NO3 + 6 H2SO4
CuSO4(aq) + HCl(aq) = CuCl2 + H2SO4 =>
CuSO4(aq) + 2 HCl(aq) = CuCl2 + H2SO4
C2H37 + O2 = CO2 + H2O =>
4 C2H37 + 45 O2 = 8 CO2 + 74 H2O
C10H10S2O6 + HNO3 = CO2 + H2SO4 + NO + H2O =>
3 C10H10S2O6 + 50 HNO3 = 30 CO2 + 6 H2SO4 + 50 NO + 34 H2O
N2H4(l) + O2(g) = NO2(g) + H2O(g) =>
N2H4(l) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
H2S + Na3AsO4 = As2S3 + Na2O + H2O + O2 =>
3 H2S + 2 Na3AsO4 = As2S3 + 3 Na2O + 3 H2O + O2
K2Cr2O7 + HBr + H2SO4 = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
K2Cr2O7 + 6 HBr + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
Pb(NO3)3 + Zn = Zn(NO3)2 + Pb =>
2 Pb(NO3)3 + 3 Zn = 3 Zn(NO3)2 + 2 Pb
H3PO4(aq) + NaHCO3(aq) = CO2(g) + H2O(l) + Na3PO4(aq) =>
H3PO4(aq) + 3 NaHCO3(aq) = 3 CO2(g) + 3 H2O(l) + Na3PO4(aq)
H{+} + Cr2O7{-2} + C2H5OH = Cr3 + C2H4O + H2O =>
6 H{+} + 3 Cr2O7{-2} + 18 C2H5OH = 2 Cr3 + 18 C2H4O + 21 H2O
C3H8O3(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H8O3(l) + 7 O2(g) = 6 CO2(g) + 8 H2O(l)
HCOOCH2CH2CH3 + NaOH = HCOONa + CH3CH2CH2OH =>
HCOOCH2CH2CH3 + NaOH = HCOONa + CH3CH2CH2OH
Fr + O2 = FrO =>
2 Fr + O2 = 2 FrO
Na(s) + O2 = NaO2 =>
Na(s) + O2 = NaO2
CdSO4 + Na2S + H2O + Se = CdSSe + S + NaOH =>
CdSO4 + 4 Na2S + 4 H2O + Se = CdSSe + 4 S + 8 NaOH
Cu3P + HNO3 = Cu(NO3)2 + H3PO4 + NO + H2O =>
3 Cu3P + 29 HNO3 = 9 Cu(NO3)2 + 3 H3PO4 + 11 NO + 10 H2O
CH3COOH + HCl = CH2COOHCl + H =>
CH3COOH + HCl = CH2COOHCl + 2 H
C2H3NO + H2O = CH3NH2 + CO2 =>
C2H3NO + H2O = CH3NH2 + CO2
PF5 = P + F2 =>
2 PF5 = 2 P + 5 F2
C7H6O3 + C3H8O = C8H8O3 + H2O =>
3 C7H6O3 + C3H8O = 3 C8H8O3 + H2O
Sr(OH)2 + Na2HPO4 = SrHPO4 + NaOH =>
Sr(OH)2 + Na2HPO4 = SrHPO4 + 2 NaOH
ZnCo3 + Cl2 = ZnCl2 + Co3 =>
ZnCo3 + Cl2 = ZnCl2 + Co3
CH2CHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
3 CH2CHCH2OH + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 CH2(OH)CH(OH)CH2(OH)
SnO2 + H = Sn + H2O =>
SnO2 + 4 H = Sn + 2 H2O
Ca3(PO4)2 + H2(SO4) = Ca(SO4) + H3PO4 =>
Ca3(PO4)2 + 3 H2(SO4) = 3 Ca(SO4) + 2 H3PO4
AlH3 = Al + H =>
AlH3 = Al + 3 H
C + Se8 = CSe2 =>
4 C + Se8 = 4 CSe2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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