Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(CH3COO)2 + 2 HBr = CuBr2 + 2 CH3COOH
Al(C2H3O2)3 + Na = CH3COONa + Al =>
Al(C2H3O2)3 + 3 Na = 3 CH3COONa + Al
Mg + O3 = MgO2 =>
3 Mg + 2 O3 = 3 MgO2
Ba(OH)2 + H2O = BaO2H3 + OH =>
Ba(OH)2 + H2O = BaO2H3 + OH
H2SO4 + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
LiOH + H = Li + H2O =>
LiOH + H = Li + H2O
BaHPO4 + HCl = H3PO4 + BaCl2 =>
BaHPO4 + 2 HCl = H3PO4 + BaCl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NiO = Ni + Ni2O3 =>
3 NiO = Ni + Ni2O3
KSCN = K + S + C + N =>
KSCN = K + S + C + N
SO2 + KOH = SOH + KO2 =>
SO2 + KOH = SOH + KO2
NaI + H2SO4 = SO2 + NaIO3 + H2 =>
2 NaI + 3 H2SO4 = 3 SO2 + 2 NaIO3 + 3 H2
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
HI + Al(OH)3 = AlI3 + H2O =>
3 HI + Al(OH)3 = AlI3 + 3 H2O
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
C5H8Br2 + Zn = ZnBr2 + C5H8 =>
C5H8Br2 + Zn = ZnBr2 + C5H8
Fe(NO3)2 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(NO3)2 + 4 HNO3 = 3 Fe(NO3)3 + 2 H2O + NO
Cl2 + O = Cl2O3 =>
Cl2 + 3 O = Cl2O3
Ga + BeF2 = GaF3 + Be =>
2 Ga + 3 BeF2 = 2 GaF3 + 3 Be
Cu + C2H4O2 + H2O2 = Cu(CH3COO)2 + H2O =>
Cu + 2 C2H4O2 + H2O2 = Cu(CH3COO)2 + 2 H2O
S8 + Al = Al2S3 =>
3 S8 + 16 Al = 8 Al2S3
Na2C2O4 + CaCl2 = NaCl(s) + CaC2O4 =>
Na2C2O4 + CaCl2 = 2 NaCl(s) + CaC2O4
NH4 + CuO2 = N2 + Cu + H2O =>
2 NH4 + 2 CuO2 = N2 + 2 Cu + 4 H2O
CH3COH + (O) = CH3COOH =>
CH3COH + (O) = CH3COOH
Zn(s) + Cu2O(s) = ZnO(s) + Cu(s) =>
Zn(s) + Cu2O(s) = ZnO(s) + 2 Cu(s)
*2Fe + O2 = *2FeO3 =>
*2Fe + 3 O2 = *2FeO3
S + HNO3 = NO2 + SO2 + H2 = =>
S + 2 HNO3 = 2 NO2 + SO2 + H2
Cu(CH3COO)2 + HBr = CuBr2 + CH3COOH =>
Cu(CH3COO)2 + 2 HBr = CuBr2 + 2 CH3COOH
S + HNO3 = NO2 + SO2 + H2 = =>
S + 2 HNO3 = 2 NO2 + SO2 + H2
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + HNO3(aq) =>
2 AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + 2 HNO3(aq)
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
BaCl2 + H2SiO3 = (BaSiO3)2 + HCl =>
2 BaCl2 + 2 H2SiO3 = (BaSiO3)2 + 4 HCl
Zn + AuI3 = ZnI2 + Au =>
3 Zn + 2 AuI3 = 3 ZnI2 + 2 Au
AuI3 + H2 = HI + Au =>
2 AuI3 + 3 H2 = 6 HI + 2 Au
S2Cl2 + H2O = H2SO3 + HCl + S =>
2 S2Cl2 + 3 H2O = H2SO3 + 4 HCl + 3 S
S + HNO3 = NO2 + SO2 + H2 = =>
S + 2 HNO3 = 2 NO2 + SO2 + H2
CuCl = Cu + CuCl2 =>
2 CuCl = Cu + CuCl2
S + HNO3 = NO2 + SO2 + H2 = =>
S + 2 HNO3 = 2 NO2 + SO2 + H2
CuCl = Cl + Cu =>
CuCl = Cl + Cu
NO + H2S = N2 + S + H2O =>
2 NO + 2 H2S = N2 + 2 S + 2 H2O
BaO + AgNO3 = Ag2O + Ba(NO3)2 =>
BaO + 2 AgNO3 = Ag2O + Ba(NO3)2
Zn + HNO3(p) = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3(p) = 5 Zn(NO3)2 + N2 + 6 H2O
C32H56 + C6H14 + O2 = C45H86O6 =>
57 C32H56 + 116 C6H14 + 168 O2 = 56 C45H86O6
Fe(NO3)2 = FeO + N2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 2 N2 + 5 O2
S + HNO3 = NO2 + SO2 + H2 = =>
S + 2 HNO3 = 2 NO2 + SO2 + H2
HCl + HNO3 = HClO3 + NO2 + H2O =>
HCl + 6 HNO3 = HClO3 + 6 NO2 + 3 H2O
C6H12O6(s) = C(s) + H2O(s) =>
C6H12O6(s) = 6 C(s) + 6 H2O(s)
NaOH = Na2O + H2O* =>
2 NaOH = Na2O + H2O*
HNO2 + NH4OH = NONH4 + H2O =>
2 HNO2 + 4 NH4OH = 3 NONH4 + 5 H2O
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Équations équilibrées sur01/06/25
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