| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Na2SiO3 + Ca(CH3COO)2 + H2O = NaCH3COO + Si(CH3COO)4 + Ca(OH)2 =>
Na2SiO3 + 3 Ca(CH3COO)2 + 3 H2O = 2 NaCH3COO + Si(CH3COO)4 + 3 Ca(OH)2
NH3(g) + Cl2(g) = N2H4 + NH4Cl =>
4 NH3(g) + Cl2(g) = N2H4 + 2 NH4Cl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ni(NO3)2 + Na3PO4 = Ni3(PO4)2 + NaNO3 =>
3 Ni(NO3)2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaNO3
HI + H2O = H2HIO =>
HI + H2O = H2HIO
As + H2SO4 = As3(SO4)3 + SO2 + H2O =>
3 As + 6 H2SO4 = As3(SO4)3 + 3 SO2 + 6 H2O
Mn2O2 + Ge(CO3)2 = Mn2(CO3)2 + GeO2 =>
Mn2O2 + Ge(CO3)2 = Mn2(CO3)2 + GeO2
Be + NH4NO3 = Be(NO3)2 + NH4 =>
Be + 2 NH4NO3 = Be(NO3)2 + 2 NH4
OF2 = OF + F =>
OF2 = OF + F
(NH4)2S + Fe(NO3)2 = (NH4)2Fe + S(NO3)2 =>
(NH4)2S + Fe(NO3)2 = (NH4)2Fe + S(NO3)2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH2O + Cu(OH)2 = CO2 + H2O + Cu2O =>
CH2O + 4 Cu(OH)2 = CO2 + 5 H2O + 2 Cu2O
Tl2O3 + CO2 = Tl2C3O9 =>
Tl2O3 + 3 CO2 = Tl2C3O9
LiI + AgNO3 = AgI + LiNO3 =>
LiI + AgNO3 = AgI + LiNO3
Ca(NO3)2 + Ba3(PO4)2 = Ba(NO3)2 + Ca3(PO4)2 =>
3 Ca(NO3)2 + Ba3(PO4)2 = 3 Ba(NO3)2 + Ca3(PO4)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + CuI2 = AlI3 + Cu =>
2 Al + 3 CuI2 = 2 AlI3 + 3 Cu
Cu + H2(SO4) = CuSO4 + SO2 + H2O =>
Cu + 2 H2(SO4) = CuSO4 + SO2 + 2 H2O
MgO + H2O = MgOH + O =>
2 MgO + H2O = 2 MgOH + O
NH4I + AgNO3 = AgI + NH4NO3 =>
NH4I + AgNO3 = AgI + NH4NO3
NaCl(s) + Pb(C2H3CO2)2(aq) = PbCl2(s) + NaC2H3CO2(aq) =>
2 NaCl(s) + Pb(C2H3CO2)2(aq) = PbCl2(s) + 2 NaC2H3CO2(aq)
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Ni + Cl2 = Ni2Cl =>
4 Ni + Cl2 = 2 Ni2Cl
Ba3(PO4)2 + AgNO3 = Ag3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 AgNO3 = 2 Ag3PO4 + 3 Ba(NO3)2
Li2O + CO2 = Li2CO3 =>
Li2O + CO2 = Li2CO3
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Fe3C4 = Fe + C =>
Fe3C4 = 3 Fe + 4 C
CuCO3(Cu(OH)2) + (Et)2NCH2CH2NH2 + HBF4 = [Cu((Et)2NCH2CH2NH2)2](BF4)2 + H2O + CO2 =>
CuCO3(Cu(OH)2) + 4(Et)2NCH2CH2NH2 + 4 HBF4 = 2[Cu((Et)2NCH2CH2NH2)2](BF4)2 + 3 H2O + CO2
CuO + NH3 = H2O(l) + Cu + N2 =>
3 CuO + 2 NH3 = 3 H2O(l) + 3 Cu + N2
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu(NO3)2 + K2S = CuS + KNO3 =>
Cu(NO3)2 + K2S = CuS + 2 KNO3
CH3 + COONa + NaOH = CH4 + Na2CO3 =>
CH3 + COONa + NaOH = CH4 + Na2CO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C + O2 = CO2 =>
C + O2 = CO2
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnO + Ca(OH)2 = CaO + Zn(OH)2 =>
ZnO + Ca(OH)2 = CaO + Zn(OH)2
C3 = C4 =>
4 C3 = 3 C4
Cr2(SO4)3 + Cl2 + KOH = K2CrO4 + KHSO4 + KCl + H2O =>
Cr2(SO4)3 + 3 Cl2 + 13 KOH = 2 K2CrO4 + 3 KHSO4 + 6 KCl + 5 H2O
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
HN = H + N =>
HN = H + N
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CuSO4 + NaOH + C6H12O6 = Cu2O + Na2SO4 + C6H11O7Na + H2O =>
2 CuSO4 + 5 NaOH + C6H12O6 = Cu2O + 2 Na2SO4 + C6H11O7Na + 3 H2O
LiPO3 = Li + P + O2 =>
2 LiPO3 = 2 Li + 2 P + 3 O2
AgNO3 + NaBH4 = Ag + H2 + B2H6 + NaNO3 =>
2 AgNO3 + 2 NaBH4 = 2 Ag + H2 + B2H6 + 2 NaNO3
C137H97O9NS + O2 = CO2 + H2O + NO2 + SO4 =>
4 C137H97O9NS + 639 O2 = 548 CO2 + 194 H2O + 4 NO2 + 4 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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