| Équations équilibrées la veille |
6 Sc2MoC2O2 = 3 Mo2C + 4 Sc2O3 + Sc4C3 + 6 C
KBr + K(MnO4) + H2(SO4) = Br2 + Mn(SO4) + K2(SO4) + H2O =>
10 KBr + 2 K(MnO4) + 8 H2(SO4) = 5 Br2 + 2 Mn(SO4) + 6 K2(SO4) + 8 H2O
Cr2(SO4)3 + Na2S + H2O = Cr2O3 + Na2SO4 + H2S =>
Cr2(SO4)3 + 3 Na2S + 3 H2O = Cr2O3 + 3 Na2SO4 + 3 H2S
KNO3(aq) + LiCl(aq) = KCl(aq) + LiNO3(aq) =>
KNO3(aq) + LiCl(aq) = KCl(aq) + LiNO3(aq)
CO2 + CuSO4 = CuCO3 + SO3 =>
CO2 + CuSO4 = CuCO3 + SO3
PB(NO3)2(aq) + H2SO4(aq) = PBSO4(s) + HNO3(aq) =>
PB(NO3)2(aq) + H2SO4(aq) = PBSO4(s) + 2 HNO3(aq)
S + KCIO = KCI + SO2 =>
S + 2 KCIO = 2 KCI + SO2
Cr + SO4 = Cr3SO4 =>
3 Cr + SO4 = Cr3SO4
(C2H3Cl) + (O2) = (CO2) + (H2O) + (HCl) =>
2(C2H3Cl) + 5(O2) = 4(CO2) + 2(H2O) + 2(HCl)
LiH + Li2O = Li + LiOH =>
LiH + Li2O = 2 Li + LiOH
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
NaCl + AgNi = AgCl + NaNi =>
NaCl + AgNi = AgCl + NaNi
LiI + NaCl = LiCl + NaI =>
LiI + NaCl = LiCl + NaI
CH3CH(OH)CH3 + CuO = CH3COOH + Cu + H2O =>
2 CH3CH(OH)CH3 + 6 CuO = 3 CH3COOH + 6 Cu + 2 H2O
Fe + HCIO4 = Fe(CIO4)3 + H2 =>
2 Fe + 6 HCIO4 = 2 Fe(CIO4)3 + 3 H2
Na2IrCl6 + C18H15P + CO + H2O = OC18H15P + NaCl + HCl + IrC37H30ClOP2 =>
2 Na2IrCl6 + 7 C18H15P + 2 CO + 3 H2O = 3 OC18H15P + 4 NaCl + 6 HCl + 2 IrC37H30ClOP2
H2 + S + O2 = H2S2O2 =>
H2 + 2 S + O2 = H2S2O2
(NH4)6M7O24 = (NH4)2M4O13 + NH3 + H2O =>
4(NH4)6M7O24 = 7(NH4)2M4O13 + 10 NH3 + 5 H2O
[Al(H2O)6]{3+} + K{+} + (SO4){2-} = KAl(SO4)2 + H2O =>
[Al(H2O)6]{3+} + K{+} + 2(SO4){2-} = KAl(SO4)2 + 6 H2O
Cu + SO4 + NaOH = Cu(OH)2 + Na(SO4) =>
Cu + 2 SO4 + 2 NaOH = Cu(OH)2 + 2 Na(SO4)
CaCl2 + C17H33COO + Na = CaC17H33COO + NaCl =>
CaCl2 + C17H33COO + 2 Na = CaC17H33COO + 2 NaCl
Al(NO3)39H2O + NH2CONH2 = Al2O3 + CO2 + H2O + N2 =>
2 Al(NO3)39H2O + 77 NH2CONH2 = Al2O3 + 77 CO2 + 156 H2O + 116 N2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
H2SO4 + H2O + K4Fe(CN)6 = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
6 H2SO4 + 6 H2O + K4Fe(CN)6 = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
NH2CH2COOH + CuCO3*Cu(OH)2*H2O = [Cu(NH2CH2CO2)2(H2O)2] + CuCO3 + H2O =>
2 NH2CH2COOH + CuCO3*Cu(OH)2*H2O = [Cu(NH2CH2CO2)2(H2O)2] + CuCO3 + H2O
Si(OH)4 + HCl = SiCl4 + H2O =>
Si(OH)4 + 4 HCl = SiCl4 + 4 H2O
Ag3PO4 + Ca(OH)2 = AgOH + Ca3(PO4)2 =>
2 Ag3PO4 + 3 Ca(OH)2 = 6 AgOH + Ca3(PO4)2
PbO2 + Cr2S3 + HNO3 = PbSO4 + H2Cr2O7 + H2O + Pb(NO3)2 =>
15 PbO2 + Cr2S3 + 24 HNO3 = 3 PbSO4 + H2Cr2O7 + 11 H2O + 12 Pb(NO3)2
Ca + Al(ClO3)3 = Ca(ClO3)2 + Al =>
3 Ca + 2 Al(ClO3)3 = 3 Ca(ClO3)2 + 2 Al
Mg + H2O = H2Mg + O =>
Mg + H2O = H2Mg + O
Sc + At2 = ScAt =>
2 Sc + At2 = 2 ScAt
C3H8O + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C3H8O + 4 KMnO4 + 6 H2SO4 = 5 C3H6O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Cu + HNO3 = Cu(NO32)2 + H2O + NO =>
3 Cu + 124 HNO3 = 3 Cu(NO32)2 + 62 H2O + 118 NO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3SO3H + NaOH + NaOCl = NaCH3SO4 + NaCl + H2O =>
CH3SO3H + NaOH + NaOCl = NaCH3SO4 + NaCl + H2O
CH3COOH(aq) + NH3(aq) = CH3CONH2 + H2O =>
CH3COOH(aq) + NH3(aq) = CH3CONH2 + H2O
SC2H6 + O2(g) = SO2 + CO2 + H2 =>
SC2H6 + 3 O2(g) = SO2 + 2 CO2 + 3 H2
HNO3 + SO3{2-} = NO + SO4{-2} + H2O =>
2 HNO3 + 3 SO3{2-} = 2 NO + 3 SO4{-2} + H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
PbCO3 + MgI2 = PbI2 + MgCO3 =>
PbCO3 + MgI2 = PbI2 + MgCO3
C58H93O30N10 + O20 = N10H30 + C10O20 + H20O10 =>
40 C58H93O30N10 + 235 O20 = 40 N10H30 + 232 C10O20 + 126 H20O10
C6H8O6 + Na2CO3 = NaC6H8O6 + CO3 =>
2 C6H8O6 + Na2CO3 = 2 NaC6H8O6 + CO3
C3H6O + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
C3H6O + 5 I2 + 5 NaOH = 2 CHI3 + CO2HNa + 4 H2ONaI
Cu + AgCl = CuCl2 + Ag =>
Cu + 2 AgCl = CuCl2 + 2 Ag
(NH4)2S + Pb(NO3)2 = Pb2S2 + NH4NO3 =>
2(NH4)2S + 2 Pb(NO3)2 = Pb2S2 + 4 NH4NO3
(NH4)2SO4SrCl2 = (NH4)2Cl2SrSO4 =>
(NH4)2SO4SrCl2 = (NH4)2Cl2SrSO4
Ag + PdNO3 = Pd + Ag(NO3) =>
Ag + PdNO3 = Pd + Ag(NO3)
Ba(OH)2(aq) + HCl(aq) = BaCl(aq) + H(OH)2(aq) =>
Ba(OH)2(aq) + HCl(aq) = BaCl(aq) + H(OH)2(aq)
H(CrO4)2 + KOH = H(OH)2 + KCrO4 =>
H(CrO4)2 + 2 KOH = H(OH)2 + 2 KCrO4
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Équations équilibrées sur01/26/25
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