| Équations équilibrées la veille |
2 NaCl + 2 H(OH) = 2 Na(OH) + H2 + Cl2
Na2O2(aq) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(aq) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
AI(OH)3 + HIO2 = AI(IO2)3 + H2O =>
AI(OH)3 + 3 HIO2 = AI(IO2)3 + 3 H2O
KAlO2 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
KAlO2 + 4 HNO3 = KNO3 + Al(NO3)3 + 2 H2O
CH3CH2CH2CH2CH3 + Cl2 = CH3CH2CH2CH2Cl + HCl =>
4 CH3CH2CH2CH2CH3 + 4 Cl2 = 5 CH3CH2CH2CH2Cl + 3 HCl
AsCl5 = As + Cl2 =>
2 AsCl5 = 2 As + 5 Cl2
Cl2O7(g) + H2O(l) = HClO4(aq) =>
Cl2O7(g) + H2O(l) = 2 HClO4(aq)
(NH4)3PO4 + V(OH)5 = V3(PO4)5 + NH4OH =>
5(NH4)3PO4 + 3 V(OH)5 = V3(PO4)5 + 15 NH4OH
H2I + KOH = K2I + H2O =>
H2I + 2 KOH = K2I + 2 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
H2O2 = H2O + O2 = =>
2 H2O2 = 2 H2O + O2
H2 + Ni(NO3)2 = HNO3 + Ni =>
H2 + Ni(NO3)2 = 2 HNO3 + Ni
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
HNO3(aq) + CaCO3(s) = CO2(g) + H2O(g) + Ca(NO3)2(aq) =>
2 HNO3(aq) + CaCO3(s) = CO2(g) + H2O(g) + Ca(NO3)2(aq)
M + S = MS =>
M + S = MS
Cu(ClO4)2 + Li2S = CuS + Li(ClO4) =>
Cu(ClO4)2 + Li2S = CuS + 2 Li(ClO4)
Fe(NO3)2 + CuS = FeS + Cu(NO3)2 =>
Fe(NO3)2 + CuS = FeS + Cu(NO3)2
NiOH + HCl = NiCl + H2O =>
NiOH + HCl = NiCl + H2O
C2H5OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 4 KMnO4 + 4 NaOH = CH3COOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
H2SO4 + NaClO4 = HClO4 + Na2SO4 =>
H2SO4 + 2 NaClO4 = 2 HClO4 + Na2SO4
C6H12O6 = CH3COCH3CO2 + H2O =>
2 C6H12O6 = 3 CH3COCH3CO2 + 3 H2O
BaCO3(s) + HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l)
Sn{2+} + HgCl2 = Sn{4+} + Hg + Cl{-} =>
Sn{2+} + HgCl2 = Sn{4+} + Hg + 2 Cl{-}
HOCI = HCI + HCIO3 =>
3 HOCI = 2 HCI + HCIO3
C4H6(g) + O2(g) = C4H6O2 =>
C4H6(g) + O2(g) = C4H6O2
KBr + CaNO3 = KNO3 + CaBr =>
KBr + CaNO3 = KNO3 + CaBr
Cl2(l) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(l) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
CH3CH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CH2 + 7 KMnO4 + 5 H2O = 7 MnO2 + 6 CH3CH(OH)CH2(OH) + 7 KOH
Al(ClO3)2 = Al + ClO3 =>
Al(ClO3)2 = Al + 2 ClO3
FeS2 + HNO3 + NaNO3 = Fe2(SO4)3 + H2O + Na2SO4 + NO =>
2 FeS2 + 8 HNO3 + 2 NaNO3 = Fe2(SO4)3 + 4 H2O + Na2SO4 + 10 NO
S3 + O2 = SO3 =>
2 S3 + 9 O2 = 6 SO3
NaOH + Na2S = NaOS + Na2H =>
NaOH + Na2S = NaOS + Na2H
KMnO4 + KNO2 + Sn(OH)2 = Sn(NO3)2 + MnO2 + K2SnO3 + H2O =>
6 KMnO4 + 4 KNO2 + 7 Sn(OH)2 = 2 Sn(NO3)2 + 6 MnO2 + 5 K2SnO3 + 7 H2O
Cu + Pb{2+} = Cu{2+} + Pb =>
Cu + Pb{2+} = Cu{2+} + Pb
H2S(g) + Sr(OH)2(aq) = SrS(aq) + H2O(l) =>
H2S(g) + Sr(OH)2(aq) = SrS(aq) + 2 H2O(l)
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
Al(OH)2Cl + HCl = AlOHCl2 + H2O =>
Al(OH)2Cl + HCl = AlOHCl2 + H2O
NaNO3 + Cr2O3 + NaOH = Na2CrO4 + NO + H2O =>
2 NaNO3 + Cr2O3 + 2 NaOH = 2 Na2CrO4 + 2 NO + H2O
C3H8O(g) = C3H6(g) + H2O(g) =>
C3H8O(g) = C3H6(g) + H2O(g)
C6H10O5 + CH4 = C8H18 + H2O =>
7 C6H10O5 + 54 CH4 = 12 C8H18 + 35 H2O
Ni(NO3)2 + NH2CH2COOH = NiO + N2 + CO2 + H2O =>
9 Ni(NO3)2 + 10 NH2CH2COOH = 9 NiO + 14 N2 + 20 CO2 + 25 H2O
Na(CO3) + AgNO3 = NaNO3 + Ag(CO3) =>
Na(CO3) + AgNO3 = NaNO3 + Ag(CO3)
Al(s) + H2SO4(ac) = H2(g) + Al2(SO4)3(ac) =>
2 Al(s) + 3 H2SO4(ac) = 3 H2(g) + Al2(SO4)3(ac)
(CH3)3BO + O2 = CO2 + H2O + B2O3 =>
2(CH3)3BO + 11 O2 = 6 CO2 + 9 H2O + B2O3
BaCrO4H2SO4 = H2CrO4BaSO4 =>
BaCrO4H2SO4 = H2CrO4BaSO4
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
NaNO3 + Cr2O3 + NaOH = Na2CrO4 + NO + H2O =>
2 NaNO3 + Cr2O3 + 2 NaOH = 2 Na2CrO4 + 2 NO + H2O
CHCCH3 + O2 = CO2 + H2O =>
CHCCH3 + 4 O2 = 3 CO2 + 2 H2O
Ca(NO3)2*4H2O + K2SO4 = CaSO4 + KNO3 + H2O =>
Ca(NO3)2*4H2O + K2SO4 = CaSO4 + 2 KNO3 + 4 H2O
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Équations équilibrées sur10/30/24
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