| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HNO3(aq) + 5 NH3(aq) = 8 N + 9 H2O
Fe + Cu(SO4) = Cu2 + Fe2(SO4)3 =>
4 Fe + 6 Cu(SO4) = 3 Cu2 + 2 Fe2(SO4)3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
V2O5 + H2SO4 + Na2S2O5 = VOSO4 + Na2SO4 + H2O =>
2 V2O5 + 3 H2SO4 + Na2S2O5 = 4 VOSO4 + Na2SO4 + 3 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Cu + P = CuP =>
Cu + P = CuP
FeS2 + H2O + O2 = Fe(OH)3 + S =>
4 FeS2 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 8 S
Ba + CO3 = BaO + C2 =>
6 Ba + 2 CO3 = 6 BaO + C2
NH4 + HI = NH4I + H2 =>
2 NH4 + 2 HI = 2 NH4I + H2
Fe(SO4)2 + NH4SCN = Fe(SCN)2 + SO4 + NH4 =>
Fe(SO4)2 + 2 NH4SCN = Fe(SCN)2 + 2 SO4 + 2 NH4
KI + H2SO4 + H2CrO4 = I2 + H3CrO3 + K2SO4 + H2O =>
6 KI + 3 H2SO4 + 2 H2CrO4 = 3 I2 + 2 H3CrO3 + 3 K2SO4 + 2 H2O
NO3 + Ni(NH3)6 + HCl = Ni(NO3)2 + ClNH3 + H =>
2 NO3 + Ni(NH3)6 + 6 HCl = Ni(NO3)2 + 6 ClNH3 + 6 H
Fe + Cu2(SO3) = Cu + Fe(SO3) =>
Fe + Cu2(SO3) = 2 Cu + Fe(SO3)
C6H5CH2Cl + AgNO3 = C6H5CH2NO3 + AgCl =>
C6H5CH2Cl + AgNO3 = C6H5CH2NO3 + AgCl
S + NaOH = Na2SO3 + NaS + H2O =>
5 S + 6 NaOH = Na2SO3 + 4 NaS + 3 H2O
K2MnO4 + H2SO4 = MnSO4 + O2 + K2SO4 + H2O =>
K2MnO4 + 2 H2SO4 = MnSO4 + O2 + K2SO4 + 2 H2O
NaOH + CH3CH(OH)COOH = NaCH3COO + H2O =>
3 NaOH + 2 CH3CH(OH)COOH = 3 NaCH3COO + 3 H2O
C18H38 + CUO = CU + CO2 + H2O =>
C18H38 + 55 CUO = 55 CU + 18 CO2 + 19 H2O
Ag3PO4 + Fe(ClO2)3 = AgClO2 + FePO4 =>
Ag3PO4 + Fe(ClO2)3 = 3 AgClO2 + FePO4
CH3CCH + KMnO4 + H2O = CH3COCOOH + MnO2 + KOH =>
CH3CCH + 2 KMnO4 + H2O = CH3COCOOH + 2 MnO2 + 2 KOH
NO2 + H2O + HIO3 = HNO3 + I2 =>
10 NO2 + 4 H2O + 2 HIO3 = 10 HNO3 + I2
Nb + H2O = NbO(OH)3 + H2 =>
2 Nb + 8 H2O = 2 NbO(OH)3 + 5 H2
KO2 + CO2 = K5C5O3 + O =>
5 KO2 + 5 CO2 = K5C5O3 + 17 O
AuCl3 + K4[Fe(CN)6] = AuCl + K3[Fe(CN)6] + KCl =>
AuCl3 + 2 K4[Fe(CN)6] = AuCl + 2 K3[Fe(CN)6] + 2 KCl
H2SO4 + KS = KSO4 + H2S =>
H2SO4 + KS = KSO4 + H2S
C12H14O + O2 = CO2 + H2O =>
C12H14O + 15 O2 = 12 CO2 + 7 H2O
Ag + Al2O3 = AgO2 + Al =>
3 Ag + 2 Al2O3 = 3 AgO2 + 4 Al
H2 + B2 = HB =>
H2 + B2 = 2 HB
AgF + Ca = CaF2 + Ag =>
2 AgF + Ca = CaF2 + 2 Ag
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
K3PO4 + FeBr2 = KBr + Fe3(PO4)2 =>
2 K3PO4 + 3 FeBr2 = 6 KBr + Fe3(PO4)2
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Pb(NO2)2 = Pb + NO2 =>
Pb(NO2)2 = Pb + 2 NO2
MnO4 + Cr = Mn + Cr2O7 =>
7 MnO4 + 8 Cr = 7 Mn + 4 Cr2O7
(NH4)3PO4(aq) + FeCl2(aq) = Fe3(PO4)2(aq) + NH4Cl(aq) =>
2(NH4)3PO4(aq) + 3 FeCl2(aq) = Fe3(PO4)2(aq) + 6 NH4Cl(aq)
C2H6 + Br2 = C2H4Br2 + H2Br2 =>
C2H6 + 2 Br2 = C2H4Br2 + H2Br2
HCl + MnO2 = MnCl1 + H2O + Cl2 =>
8 HCl + 2 MnO2 = 2 MnCl1 + 4 H2O + 3 Cl2
SO2 + ZnCl2 = ZnS + ClO =>
SO2 + ZnCl2 = ZnS + 2 ClO
C14H10O2 + H2 = C14H12O2 =>
C14H10O2 + H2 = C14H12O2
KMnO4 + Fe2 = FeMnO4 + K =>
2 KMnO4 + Fe2 = 2 FeMnO4 + 2 K
SiCl4(s) + H2(g) = Si(s) + HCl(g) =>
SiCl4(s) + 2 H2(g) = Si(s) + 4 HCl(g)
C7H7OH(l) + O2(g) = CO2 + H2O =>
2 C7H7OH(l) + 17 O2(g) = 14 CO2 + 8 H2O
Al + Br2(l) = AlBr3 =>
2 Al + 3 Br2(l) = 2 AlBr3
C2H4O2 + Na = NaC2H3O2 + H2 =>
2 C2H4O2 + 2 Na = 2 NaC2H3O2 + H2
Cu + S3 = Cu2S =>
6 Cu + S3 = 3 Cu2S
NO2 + H2N = H2O + N2O =>
NO2 + H2N = H2O + N2O
Fe(HCO3)2 + O2 + H2O = Fe(OH)3 + CO2 =>
4 Fe(HCO3)2 + O2 + 2 H2O = 4 Fe(OH)3 + 8 CO2
P + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H3PO4 =>
2 P + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 2 H3PO4
HNO3 + HI = NO2 + I2 + H2O =>
2 HNO3 + 2 HI = 2 NO2 + I2 + 2 H2O
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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