| Équations équilibrées la veille |
6 NaNO2(s) + 3 H2SO4(aq) = 3 Na2SO4(aq) + 4 NO(g) + 2 HNO3(aq) + 2 H2O(l)
AlPO4 + C = P + CO + Al2O3 =>
2 AlPO4 + 5 C = 2 P + 5 CO + Al2O3
NaNO3 + FeSO4 = Fe(NO3)2 + Na2SO4 =>
2 NaNO3 + FeSO4 = Fe(NO3)2 + Na2SO4
Pt + NH3 = PtNH3 =>
Pt + NH3 = PtNH3
HNO3 + K = KNO3 + NH3 + H2O =>
9 HNO3 + 8 K = 8 KNO3 + NH3 + 3 H2O
Na2B4O7*5H2O + HCl = B(OH)3 + NaCl =>
Na2B4O7*5H2O + 2 HCl = 4 B(OH)3 + 2 NaCl
nitrogen + oxygen = dinitrogentetroxide =>
N2 + 2 O2 = N2O4
C3H6 + HBrO = C3H7 + BrO =>
C3H6 + HBrO = C3H7 + BrO
Fe{2+} + H{+} + HNO3 = Fe{3+} + NO + H2O =>
3 Fe{2+} + 3 H{+} + HNO3 = 3 Fe{3+} + NO + 2 H2O
Br2 + SnSO4 + NaOH = Na2(Sn(OH)6) + NaBr + Na2SO4 =>
Br2 + SnSO4 + 6 NaOH = Na2(Sn(OH)6) + 2 NaBr + Na2SO4
H2SO4 + HI = S8 + I2 + H2O =>
8 H2SO4 + 48 HI = S8 + 24 I2 + 32 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Mg + NH4Cl + NaH2PO4 = MgNH4PO4 + NaCl + H2 =>
Mg + NH4Cl + NaH2PO4 = MgNH4PO4 + NaCl + H2
Fe2SiO4 + O2 = Fe2O3 + SiO2 =>
2 Fe2SiO4 + O2 = 2 Fe2O3 + 2 SiO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2 + H2 = C6H6 =>
3 C2 + 3 H2 = C6H6
C9H8O2 + NaOH = C9H7O4Na + H2O + Na =>
C9H8O2 + 5 NaOH = C9H7O4Na + 3 H2O + 4 Na
Co2 + H2O = H2OCo3 =>
3 Co2 + 2 H2O = 2 H2OCo3
C4H8 + HCl = C2H5Cl =>
C4H8 + 2 HCl = 2 C2H5Cl
Ag(OH) + NH3 = Ag(NH3) + OH =>
Ag(OH) + NH3 = Ag(NH3) + OH
C2H4O2 + NaHCO3 = H2O + CO2 + Na =>
C2H4O2 + 8 NaHCO3 = 6 H2O + 10 CO2 + 8 Na
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
HgO + NaOH = Hg2OH + NaO2 =>
2 HgO + NaOH = Hg2OH + NaO2
Sn(OH)4 + H2CO3 = Sn(CO3)2 + HOH =>
Sn(OH)4 + 2 H2CO3 = Sn(CO3)2 + 4 HOH
CHCH2CH2Br + AgNO3 = CHCH2CH2NO3 + AgBr =>
CHCH2CH2Br + AgNO3 = CHCH2CH2NO3 + AgBr
Th + MnO2 = Mn + Th2O3 =>
4 Th + 3 MnO2 = 3 Mn + 2 Th2O3
Pb(No3) + KI = PbIK(No3) =>
Pb(No3) + KI = PbIK(No3)
Ni + P = NiP2 =>
Ni + 2 P = NiP2
Cr2O7{-2} + Fe{2+} + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{-2} + 6 Fe{2+} + 14 H{+} = 2 Cr{+3} + 6 Fe{+3} + 7 H2O
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
FeO + NaNO3 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
6 FeO + 2 NaNO3 + 10 H2SO4 = 3 Fe2(SO4)3 + 2 NO + Na2SO4 + 10 H2O
SiO2 + Na2CO3 = Na2SiO3(s) + CO2(g) =>
SiO2 + Na2CO3 = Na2SiO3(s) + CO2(g)
C6 + H12 + O6 = C6H12O6 =>
C6 + H12 + O6 = C6H12O6
CH3CHO + KMnO4 + H2SO4 = CH3COOH + K2SO4 + H2O + MnSO4 =>
5 CH3CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + K2SO4 + 3 H2O + 2 MnSO4
NaHCO2 + CH2COOH = CO2 + H2O + CH2COONa =>
7 NaHCO2 + 5 CH2COOH = 3 CO2 + 4 H2O + 7 CH2COONa
NaOCl + C20H6I4Na2O5 = NaCl + C20H6I4Na2O6 =>
NaOCl + C20H6I4Na2O5 = NaCl + C20H6I4Na2O6
H3PO3 + Ne(OH)2 = NeHPO3 + H2O =>
H3PO3 + Ne(OH)2 = NeHPO3 + 2 H2O
HN + O3 = HNO3 =>
HN + O3 = HNO3
HClO + NaCl = Cl + NaClO + H2O =>
2 HClO + NaCl = 2 Cl + NaClO + H2O
CrP + V = V3P5 + Cr =>
5 CrP + 3 V = V3P5 + 5 Cr
Li3N + O = NO + Li =>
Li3N + O = NO + 3 Li
F + BaS = FBaS =>
F + BaS = FBaS
C2H6O2 + MnO4{-} + H{+} = C2H2O4 + Mn{2+} + H2O =>
5 C2H6O2 + 8 MnO4{-} + 24 H{+} = 5 C2H2O4 + 8 Mn{2+} + 22 H2O
AgNO3(ag) + Cu(s) = Ag(s) + Cu(NO3)2(ag) =>
2 AgNO3(ag) + Cu(s) = 2 Ag(s) + Cu(NO3)2(ag)
Mg + K2Cr2O7 = MgK2Cr2O7 =>
Mg + K2Cr2O7 = MgK2Cr2O7
C6H12O6 = C15H24 + CO2 + H2O =>
7 C6H12O6 = 2 C15H24 + 12 CO2 + 18 H2O
Al(OH)3(aq) + H2SO3(aq) = Al2(SO3)3(aq) + H2O(l) =>
2 Al(OH)3(aq) + 3 H2SO3(aq) = Al2(SO3)3(aq) + 6 H2O(l)
FeCl2 + NH3H2O = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 NH3H2O = Fe(OH)2 + 2 NH4Cl
HCl2 + NaOH = NaClO + NaCl + H2O =>
2 HCl2 + 4 NaOH = NaClO + 3 NaCl + 3 H2O
K2CO3 + HNO3 = CO2 + KNO3 + H2O =>
K2CO3 + 2 HNO3 = CO2 + 2 KNO3 + H2O
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Équations équilibrées sur01/08/25
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