| Équations équilibrées la veille |
NH3 + Fe = FeNH3
OHCH3Br = CH3OHBr =>
OHCH3Br = CH3OHBr
Fe(OH)3 + HNO3 = HOH + Fe(NO3)3 =>
Fe(OH)3 + 3 HNO3 = 3 HOH + Fe(NO3)3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Fe2O3(s) + CO(aq) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(aq) = 2 Fe(s) + 3 CO2(g)
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
NaOH + K2CO3 = Na2CO3 + OHK =>
2 NaOH + K2CO3 = Na2CO3 + 2 OHK
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
H3AsO4 + Ba(OH)2 = (AsO4)2Ba3 + H2O =>
2 H3AsO4 + 3 Ba(OH)2 = (AsO4)2Ba3 + 6 H2O
HCl + ZnCO3 = ZnCl2 + H2O + CO2 =>
2 HCl + ZnCO3 = ZnCl2 + H2O + CO2
KMnSO4 + H2O2 + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 KMnSO4 + H2O2 + H2SO4 = K2SO4 + 2 MnSO4 + 2 H2O
N2O + H2O = HNO2 + H2 =>
N2O + 3 H2O = 2 HNO2 + 2 H2
SO2 + HClO + H2O = HCl + H2SO4 =>
SO2 + HClO + H2O = HCl + H2SO4
I2 + HNO3 = NO + HIO3 + H2O =>
3 I2 + 10 HNO3 = 10 NO + 6 HIO3 + 2 H2O
AgNO3 + CO(NH2)2 = Ag2O + H2O + CO2 + N2 =>
6 AgNO3 + 5 CO(NH2)2 = 3 Ag2O + 10 H2O + 5 CO2 + 8 N2
Au + Pb(NO3)2 = AuNO3 + Pb =>
2 Au + Pb(NO3)2 = 2 AuNO3 + Pb
NH4Cl + Ca(OH)2H2O = NH3 + CaCl2 + H2O =>
2 NH4Cl + Ca(OH)2H2O = 2 NH3 + CaCl2 + 3 H2O
CO2 + H2O = C2H4O2 + O2 =>
2 CO2 + 2 H2O = C2H4O2 + 2 O2
C14H18N2O5 + H2O = C4H7NO4 + C9H11 + HOCH3 =>
7 C14H18N2O5 + 45 H2O = 14 C4H7NO4 + 2 C9H11 + 24 HOCH3
NaMnO4 + H2SO4 + Sb = Na2SO4 + MnSO4 + Sb2O3 + H2O =>
6 NaMnO4 + 9 H2SO4 + 10 Sb = 3 Na2SO4 + 6 MnSO4 + 5 Sb2O3 + 9 H2O
C7H6O3 + C4H6O3 = C9H8O4 + CH3COOH =>
C7H6O3 + C4H6O3 = C9H8O4 + CH3COOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
ZrO(NO3)2 + HCl = ZrOCl2 + HNO3 =>
ZrO(NO3)2 + 2 HCl = ZrOCl2 + 2 HNO3
KF + HCl = FH + KCl =>
KF + HCl = FH + KCl
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
H2 + CS2 = CH4 + H2S =>
4 H2 + CS2 = CH4 + 2 H2S
C6H60 + CO2 + NaOH = C8H3O5Na3 + H2O =>
C6H60 + 18 CO2 + 9 NaOH = 3 C8H3O5Na3 + 30 H2O
Al2(SO3)3 + H2SO4 = SO2 + H2O + Al2(SO4)3 =>
Al2(SO3)3 + 3 H2SO4 = 3 SO2 + 3 H2O + Al2(SO4)3
Cu2SO4 + O2 + CaCO3 = CuO + CaSO4 + CO2 =>
2 Cu2SO4 + O2 + 2 CaCO3 = 4 CuO + 2 CaSO4 + 2 CO2
NH3OHCl + FeCl3 = FeCl2 + HCl + H2O + NCl =>
NH3OHCl + 2 FeCl3 = 2 FeCl2 + 2 HCl + H2O + NCl
CH4 + Si = SiH + C =>
CH4 + 4 Si = 4 SiH + C
Al + HNO3 = Al(NO3)2 + NH3NO3 + H2O =>
7 Al + 18 HNO3 = 7 Al(NO3)2 + 2 NH3NO3 + 6 H2O
KCO3 + NaOH = KOH + NaCO3 =>
KCO3 + NaOH = KOH + NaCO3
Na2Co3 + H2SO4 = H2Co3 + Na2SO4 =>
Na2Co3 + H2SO4 = H2Co3 + Na2SO4
HCl(aq) + Na2S2O3 = NaCl(aq) + SO2(g) + S8(s) + H2O(l) =>
16 HCl(aq) + 8 Na2S2O3 = 16 NaCl(aq) + 8 SO2(g) + S8(s) + 8 H2O(l)
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe(s) + Br2(l) = FeBr3(s) =>
2 Fe(s) + 3 Br2(l) = 2 FeBr3(s)
Cu + F = CuF2 =>
Cu + 2 F = CuF2
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
(CH3)3COH + CH3COOH + H2SO4 = H2O + CH4C7H6O3SO4 =>
(CH3)3COH + 14 CH3COOH + 4 H2SO4 = 17 H2O + 4 CH4C7H6O3SO4
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
P + H2O = PH3 + H3PO3 =>
2 P + 3 H2O = PH3 + H3PO3
P4S6 + NO3{-} + H{+} = H2PO4{-} + NO + SO2 + H2O =>
3 P4S6 + 44 NO3{-} + 32 H{+} = 12 H2PO4{-} + 44 NO + 18 SO2 + 4 H2O
Pb2NO3 + H2SO4 = Pb2SO4 + H2NO3 =>
Pb2NO3 + H2SO4 = Pb2SO4 + H2NO3
H3BO3 + NH4OH = (NH4)2B4O7 + H2O =>
4 H3BO3 + 2 NH4OH = (NH4)2B4O7 + 7 H2O
Ni + HBr = H2 + NiBr3 =>
2 Ni + 6 HBr = 3 H2 + 2 NiBr3
K2[Zn(OH)4] + HNO3 = KNO3 + ZnO + H2O =>
K2[Zn(OH)4] + 2 HNO3 = 2 KNO3 + ZnO + 3 H2O
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Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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