| Équations équilibrées la veille |
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Ca + H3PO4 = Ca(H2PO4)2 + H =>
Ca + 2 H3PO4 = Ca(H2PO4)2 + 2 H
C8H16N2O9 + O2 = CO2 + H2O + N2 =>
2 C8H16N2O9 + 15 O2 = 16 CO2 + 16 H2O + 2 N2
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
HOH + SO2 = H2SO3 =>
HOH + SO2 = H2SO3
LiF + Fe2(SO4)3 = Li2SO4 + FeF3 =>
6 LiF + Fe2(SO4)3 = 3 Li2SO4 + 2 FeF3
ZnS + Fe2(SO4)3 = ZnSO4 + S8 + Fe(SO4) =>
8 ZnS + 8 Fe2(SO4)3 = 8 ZnSO4 + S8 + 16 Fe(SO4)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C6H10NaOH = C6H10OHNa =>
C6H10NaOH = C6H10OHNa
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Si + NaOH + H2O = Na2Si(OH)4 + H2 =>
Si + 2 NaOH + 2 H2O = Na2Si(OH)4 + H2
NH2Cl(aq) + HOCl(aq) = N2(g) + HCl(aq) + H2O =>
2 NH2Cl(aq) + HOCl(aq) = N2(g) + 3 HCl(aq) + H2O
Ag3(aq) + CrO4(aq) = Ag2CrO4(s) =>
2 Ag3(aq) + 3 CrO4(aq) = 3 Ag2CrO4(s)
C6H12 + H2SO4 = C6H13OSO2OH =>
C6H12 + H2SO4 = C6H13OSO2OH
Na2SO3 + HClO3 = Na2SO4 + Cl2 + H2O =>
5 Na2SO3 + 2 HClO3 = 5 Na2SO4 + Cl2 + H2O
NBr3 + I2 = N2I3 + Br =>
4 NBr3 + 3 I2 = 2 N2I3 + 12 Br
Pb(s) + PbO2 + H2SO4(aq) = PbSO4(s) + H2O(l) =>
Pb(s) + PbO2 + 2 H2SO4(aq) = 2 PbSO4(s) + 2 H2O(l)
NH3 + NaBr = NaNH3 + Br =>
NH3 + NaBr = NaNH3 + Br
HSO4 + Mg = MgSO4 + S + H2O =>
8 HSO4 + 7 Mg = 7 MgSO4 + S + 4 H2O
Ba(aq) + (PO4)3(aq) = Ba3(PO4)2(s) =>
9 Ba(aq) + 2(PO4)3(aq) = 3 Ba3(PO4)2(s)
NaOCl + C4H8Cl2S = NaOCl2 + C4H8S =>
2 NaOCl + C4H8Cl2S = 2 NaOCl2 + C4H8S
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
LiOH + Al(OH)3 = LiAl(OH)4 =>
LiOH + Al(OH)3 = LiAl(OH)4
Ag(CO3)2 = Ag + CO2 + O2 =>
Ag(CO3)2 = Ag + 2 CO2 + O2
C6H12H2O = C6H13OH =>
C6H12H2O = C6H13OH
Cr(NO)3 + KOH + H2O2 = K2Cr2O4 + KNO3 + H2O =>
2 Cr(NO)3 + 8 KOH + 12 H2O2 = K2Cr2O4 + 6 KNO3 + 16 H2O
C6H12H2O = C6H14O =>
C6H12H2O = C6H14O
NaCl + Ca(NO3)2 = NaNO3 + CaCl2 =>
2 NaCl + Ca(NO3)2 = 2 NaNO3 + CaCl2
MnO2 + H2O2 = MnH2 + O =>
MnO2 + H2O2 = MnH2 + 4 O
Fe + MnO2 = Fe2O3 + Mn2O3 =>
2 Fe + 6 MnO2 = Fe2O3 + 3 Mn2O3
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Ga + S9 = Ga2S3 =>
6 Ga + S9 = 3 Ga2S3
HCOOH + NaOH = NaHCOO + HOH =>
HCOOH + NaOH = NaHCOO + HOH
Pb(NO3)4(aq) + Na2S = Na(NO3) + PbS2 =>
Pb(NO3)4(aq) + 2 Na2S = 4 Na(NO3) + PbS2
C7H8 + C2H4 + N = C9H13N =>
10 C7H8 + 19 C2H4 + 12 N = 12 C9H13N
C6H12O6(l) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(l) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
CaCl2 + (HNO3) = Ca(NO3)2 + HCl =>
CaCl2 + 2(HNO3) = Ca(NO3)2 + 2 HCl
(CH3(CH2)2CH3) + (O2) = C + H2O =>
2(CH3(CH2)2CH3) + 5(O2) = 8 C + 10 H2O
FeSO4 + H2O = Fe(OH)2 + H2SO4 =>
FeSO4 + 2 H2O = Fe(OH)2 + H2SO4
Br2 + KOH = BrOH + BrK =>
Br2 + KOH = BrOH + BrK
(NH4)2S + Br = SBr + NH4 =>
(NH4)2S + Br = SBr + 2 NH4
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
H3PO4(aq) = P4O10(s) + H2O(l) =>
4 H3PO4(aq) = P4O10(s) + 6 H2O(l)
Na(OH) + Al(NO3)3 = Al(OH)3 + NaNO3 =>
3 Na(OH) + Al(NO3)3 = Al(OH)3 + 3 NaNO3
Al(NO3)3 + Na2SiO3 + H2O = Al(OH)3 + NaNO3 + SiO2 =>
2 Al(NO3)3 + 3 Na2SiO3 + 3 H2O = 2 Al(OH)3 + 6 NaNO3 + 3 SiO2
H3PO3 + AgNO3 + H2O = H3PO4 + Ag + HNO2 =>
3 H3PO3 + 2 AgNO3 + H2O = 3 H3PO4 + 2 Ag + 2 HNO2
Cu + HNO3 = Cu(NO3) + H2O + (NO)2 =>
6 Cu + 8 HNO3 = 6 Cu(NO3) + 4 H2O + (NO)2
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
CoOOH + HCl = CoCl2 + Cl2 + H2O =>
2 CoOOH + 6 HCl = 2 CoCl2 + Cl2 + 4 H2O
C6H12O6 + CO2 = C4H6O4 + O2 =>
C6H12O6 + 2 CO2 = 2 C4H6O4 + O2
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Équations équilibrées sur02/01/25
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