| Équations équilibrées la veille |
2 C3H6 + 3 O2 + 2 NH3 = 2 C3H3N1 + 6 H2O
Al + HgBr2 = AlBr3 + Hg =>
2 Al + 3 HgBr2 = 2 AlBr3 + 3 Hg
NaSO4 + K = KSO4 + Na =>
NaSO4 + K = KSO4 + Na
Cr + AlCl3 = CrCl3 + Al =>
Cr + AlCl3 = CrCl3 + Al
N2O7 + H2O = H3NO5 =>
N2O7 + 3 H2O = 2 H3NO5
Ca3(PO4)2 + H2SO4 = H3(PO4) + Ca(SO4) =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3(PO4) + 3 Ca(SO4)
NaOH(at) + FeBr3(aq) = Fe(OH)3 + NaBr =>
3 NaOH(at) + FeBr3(aq) = Fe(OH)3 + 3 NaBr
K2Cr2O7 + NH4HSO3 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + H2O + K2SO4 =>
2 K2Cr2O7 + 6 NH4HSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 3(NH4)2SO4 + 8 H2O + 2 K2SO4
Ba(NO3)2 + Na2C2H3O2 = Ba(C2H3O2) + NaNO3 =>
Ba(NO3)2 + Na2C2H3O2 = Ba(C2H3O2) + 2 NaNO3
CaCl2 + O = Ca(ClO3)2 =>
CaCl2 + 6 O = Ca(ClO3)2
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
C8H10(l) + O2(g) + NH3(g) = C8H4N2(s) + H2O(l) =>
C8H10(l) + 3 O2(g) + 2 NH3(g) = C8H4N2(s) + 6 H2O(l)
ZnSO3 + H2O = Zn(OH)2 + SO2 =>
ZnSO3 + H2O = Zn(OH)2 + SO2
SN + H2SO4 = SNSO4 + SO2 + H2O =>
SN + 2 H2SO4 = SNSO4 + SO2 + 2 H2O
Pb3(PO4)4 + Hg2(MnO4)2 = Hg3PO4 + Pb(MnO4)4 =>
Pb3(PO4)4 + 6 Hg2(MnO4)2 = 4 Hg3PO4 + 3 Pb(MnO4)4
KCI + Ag2CO3 = K2CO3 + AgCI =>
2 KCI + Ag2CO3 = K2CO3 + 2 AgCI
Al + Cd(C2H3O2)2 = Al(C2H3O2)2 + Cd =>
Al + Cd(C2H3O2)2 = Al(C2H3O2)2 + Cd
NaOH + Ni2(NO3)2 = NiOH + Na(NO3) =>
2 NaOH + Ni2(NO3)2 = 2 NiOH + 2 Na(NO3)
SiH4 + KMnO4 + H2SO4 = MnO2 + K2SO4 + Si + H2O =>
3 SiH4 + 4 KMnO4 + 2 H2SO4 = 4 MnO2 + 2 K2SO4 + 3 Si + 8 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
FeCl + NaCO3 = Fe(CO3) + NaCl =>
FeCl + NaCO3 = Fe(CO3) + NaCl
C7H8O3S + O2 = H2O + CO2 + SO2 =>
2 C7H8O3S + 17 O2 = 8 H2O + 14 CO2 + 2 SO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HNO2 = HN + O2 =>
HNO2 = HN + O2
HNO3(aq) = NO2 + O2 + H2O =>
4 HNO3(aq) = 4 NO2 + O2 + 2 H2O
P4O10(s) + H2O(ac) = H3PO4(ac) =>
P4O10(s) + 6 H2O(ac) = 4 H3PO4(ac)
CoN2O6 + ZnI2 = CoI2 + Zn(NO3)2 =>
CoN2O6 + ZnI2 = CoI2 + Zn(NO3)2
NH20 + O2 = NO + H2O =>
2 NH20 + 11 O2 = 2 NO + 20 H2O
(CH3)2CH(CH2)2OH + CH3COOH = C7H15O2 + H2O =>
22(CH3)2CH(CH2)2OH + 15 CH3COOH = 20 C7H15O2 + 12 H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
HCOOH + C2H5OH = HCOOC2H5 + H2O =>
HCOOH + C2H5OH = HCOOC2H5 + H2O
HCl + Fe0 = FeCl2 + H2 =>
2 HCl + Fe0 = FeCl2 + H2
NO2{-} + H{+2} = NO3{-} + NO + H2O =>
7 NO2{-} + 2 H{+2} = 3 NO3{-} + 4 NO + H2O
Cr2O7{-2} + H{+} + C3H8O = Cr{+3} + H2O + C3H6O =>
Cr2O7{-2} + 8 H{+} + 3 C3H8O = 2 Cr{+3} + 7 H2O + 3 C3H6O
N2O5 + H2 = NH3 + HOH =>
N2O5 + 8 H2 = 2 NH3 + 5 HOH
C + Ca2 = CaC2 =>
4 C + Ca2 = 2 CaC2
CdSO4 + Na2CO3 + H2O = (CdOH)2CO3 + Na2SO4 + CO2 =>
2 CdSO4 + 2 Na2CO3 + H2O = (CdOH)2CO3 + 2 Na2SO4 + CO2
H2O + KBr + NaMnO4 = KBrO4 + NaOH + MnO2 =>
4 H2O + 3 KBr + 8 NaMnO4 = 3 KBrO4 + 8 NaOH + 8 MnO2
C6H6 + CH3Br = C6H6CH3Br =>
C6H6 + CH3Br = C6H6CH3Br
Sb4O6 + NaOH = NaSbO2 + H2O =>
Sb4O6 + 4 NaOH = 4 NaSbO2 + 2 H2O
MnO4 + NaI + H2SO4 = I2 + MnSO4 + Na2SO4 + H2O =>
MnO4 + 6 NaI + 4 H2SO4 = 3 I2 + MnSO4 + 3 Na2SO4 + 4 H2O
C5H8 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 MnO2 + 2 KOH
Pb + Cu2SO4 = PbSO4 + Cu =>
Pb + Cu2SO4 = PbSO4 + 2 Cu
C6H5Cl + CH3Cl = HCl + C6H5CH3 =>
3 C6H5Cl + 10 CH3Cl = 13 HCl + 4 C6H5CH3
P + OH{-)+H2O = PH3+H2PO2{-} =>
4 P + 3 OH{-)+3H2O = PH3+3H2PO2{-}
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
HCl + MnO2 = Cl2 + H2O + MnCl2 =>
4 HCl + MnO2 = Cl2 + 2 H2O + MnCl2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
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Équations équilibrées sur01/26/25
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