| Équations équilibrées la veille |
Cu(s) + 4 HNO3(l) = Cu(NO3)2 + 2 NO2 + 2 H2O
Si + KOH + H2O2 = K2SiO2 + H2O =>
Si + 2 KOH + H2O2 = K2SiO2 + 2 H2O
CaSO4 + H = CaS + H2O =>
CaSO4 + 8 H = CaS + 4 H2O
NiCl2 + NH3 = Ni(NH3)6Cl2 =>
NiCl2 + 6 NH3 = Ni(NH3)6Cl2
NaI + H2SO4 = H2S + I2 + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
C6H13O + O2 = CO2 + H2O =>
4 C6H13O + 35 O2 = 24 CO2 + 26 H2O
I2 + H2C2O4 = HI + CO2 =>
I2 + H2C2O4 = 2 HI + 2 CO2
NaI + H2O = Na2O + HI =>
2 NaI + H2O = Na2O + 2 HI
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
AlO2 + Mg = Al + MgO =>
AlO2 + 2 Mg = Al + 2 MgO
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
H3PO4 + H2S + K2Cr2O7 = K3PO4 + S8 + H2O + CrPO4 =>
64 H3PO4 + 72 H2S + 24 K2Cr2O7 = 16 K3PO4 + 9 S8 + 168 H2O + 48 CrPO4
CO2(g) + CaSiO3(a) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(a) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
CH2Cl2 + H2O = OH + CH3Cl2 =>
CH2Cl2 + H2O = OH + CH3Cl2
Mg{+2} + HNO3 = Mg(NO3)2 + H{+} =>
Mg{+2} + 2 HNO3 = Mg(NO3)2 + 2 H{+}
CO2 + H2 = C2H6O + H2O =>
2 CO2 + 6 H2 = C2H6O + 3 H2O
LiOH + Sb2S5 + (NH4)2S = Li3SbS4 + H2O + NH3 =>
6 LiOH + Sb2S5 + 3(NH4)2S = 2 Li3SbS4 + 6 H2O + 6 NH3
Na2S + AgNo3 = NaNo3 + Ag2S =>
Na2S + 2 AgNo3 = 2 NaNo3 + Ag2S
NaCl + Na3SO4 = NaSO4 + Na3Cl =>
NaCl + Na3SO4 = NaSO4 + Na3Cl
K2CO3 + MgBr2 = KBr + CO3Mg =>
K2CO3 + MgBr2 = 2 KBr + CO3Mg
BaCl2 + CH3COOH = Ba(COOCH3)2 + HCl =>
BaCl2 + 2 CH3COOH = Ba(COOCH3)2 + 2 HCl
SN(OH)2 + NaOH = Na2SNO2 + H2O =>
SN(OH)2 + 2 NaOH = Na2SNO2 + 2 H2O
BaS + KMnO4 = Ba(MnO4)2 + K2S =>
BaS + 2 KMnO4 = Ba(MnO4)2 + K2S
NaHCO3 + CuSO4 = Na2SO4 + Cu(OH)2 + CO2 =>
2 NaHCO3 + CuSO4 = Na2SO4 + Cu(OH)2 + 2 CO2
NaOH + H2(CO3) = Na2(CO3) + H2O =>
2 NaOH + H2(CO3) = Na2(CO3) + 2 H2O
NaClO(s) = NaCl + NaClO3(g) =>
3 NaClO(s) = 2 NaCl + NaClO3(g)
C2H5COOK + KOH = C2H5COOH + K2O =>
C2H5COOK + KOH = C2H5COOH + K2O
N4H16Cr2O7 + O2 = Cr2O3 + N2 + H2O =>
N4H16Cr2O7 + 2 O2 = Cr2O3 + 2 N2 + 8 H2O
Ni + Hg2(NO3)2 = Ni(NO3)2 + Hg =>
Ni + Hg2(NO3)2 = Ni(NO3)2 + 2 Hg
CaI2 + K2S = CaS + KI =>
CaI2 + K2S = CaS + 2 KI
C + Cl2 = C2Cl2 =>
2 C + Cl2 = C2Cl2
NiCl2 + KSCN = Ni(KSCN) + Cl2 =>
NiCl2 + KSCN = Ni(KSCN) + Cl2
H2O2KNO2 = HNO3KOH =>
H2O2KNO2 = HNO3KOH
RbHSO4 = SO3 + H2O + Rb2SO4 =>
2 RbHSO4 = SO3 + H2O + Rb2SO4
Fe2(SO4)3 + AlCl3 = FeCl3 + Al2(SO4)3 =>
Fe2(SO4)3 + 2 AlCl3 = 2 FeCl3 + Al2(SO4)3
Ag2SO4 + KNO3 = Ag(NO3) + K2(SO4) =>
Ag2SO4 + 2 KNO3 = 2 Ag(NO3) + K2(SO4)
NiCl2 + NH3 = Ni(NH3)6Cl2 =>
NiCl2 + 6 NH3 = Ni(NH3)6Cl2
Mg2 + N2 = Mg3N2 =>
3 Mg2 + 2 N2 = 2 Mg3N2
CaSO3 + K2CO3 = CaCO3 + K2SO3 =>
CaSO3 + K2CO3 = CaCO3 + K2SO3
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
SiO2 + KBr = KBrO + Si =>
SiO2 + 2 KBr = 2 KBrO + Si
Cu(NO3)2 + Na3PO4 = Cu3PO4 + Na3 + (NO3)2 =>
3 Cu(NO3)2 + Na3PO4 = Cu3PO4 + Na3 + 3(NO3)2
Mg2 + N2 = Mg3N2 =>
3 Mg2 + 2 N2 = 2 Mg3N2
BaO + FeO = BaFeO2 =>
BaO + FeO = BaFeO2
C8H8 + H2O = CO + H2 =>
C8H8 + 8 H2O = 8 CO + 12 H2
FeTiO3 + C + Cl2 = FeCl3 + TiCl2 + CO2 =>
2 FeTiO3 + 3 C + 5 Cl2 = 2 FeCl3 + 2 TiCl2 + 3 CO2
C3H4 + I2 = C3H4I2 =>
C3H4 + I2 = C3H4I2
NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + Na3(NO3)3 =>
3 NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + Na3(NO3)3
KOH + CH3COONa = CH3COOK + NaOH =>
KOH + CH3COONa = CH3COOK + NaOH
KOH + HClO4 = KClO4 + HOH =>
KOH + HClO4 = KClO4 + HOH
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Équations équilibrées sur10/24/24
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