| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NHO3 + 3 H2S = 4 H2O + 2 NO + 3 S
CH3Br + C2H5Br + Na = C3H8 + NaBr =>
CH3Br + C2H5Br + 2 Na = C3H8 + 2 NaBr
MgSO4 + BaCI2 = BaSO4 + MgCI2 =>
MgSO4 + BaCI2 = BaSO4 + MgCI2
MgBr + Cl2 = MgCl + Br2 =>
2 MgBr + Cl2 = 2 MgCl + Br2
NO2 + KMnO4 + H2O + H2SO4 = HNO3 + MnSO4 + K2SO4 =>
10 NO2 + 2 KMnO4 + 2 H2O + 3 H2SO4 = 10 HNO3 + 2 MnSO4 + K2SO4
SiO2(s) + CaCO3(s) = CaSiO3 + CO2(g) =>
SiO2(s) + CaCO3(s) = CaSiO3 + CO2(g)
Cr2O3 + NaBrO3 + H2O = Na2Cr2O7 + H2CrO7 + Br2 =>
11 Cr2O3 + 18 NaBrO3 + 4 H2O = 9 Na2Cr2O7 + 4 H2CrO7 + 9 Br2
Na2HPO4 + MgCl2 = MgHPO4 + NaCl =>
Na2HPO4 + MgCl2 = MgHPO4 + 2 NaCl
LiHCO3 = Li2CO3 + H2CO3 =>
2 LiHCO3 = Li2CO3 + H2CO3
HgS + Na2Se = HgSe + Na2S =>
HgS + Na2Se = HgSe + Na2S
Ag(g) + HCl(aq) = AgCl + H2 =>
2 Ag(g) + 2 HCl(aq) = 2 AgCl + H2
Mg + HOH = H + MgOH =>
Mg + HOH = H + MgOH
Fe(OH)3 + C6H8O7 = Fe + CO2 + H2O =>
6 Fe(OH)3 + C6H8O7 = 6 Fe + 6 CO2 + 13 H2O
H2(g) + P4(s) + O2(g) = H3PO4 =>
6 H2(g) + P4(s) + 8 O2(g) = 4 H3PO4
SiO2 + Mg = SiO2Mg =>
SiO2 + Mg = SiO2Mg
Al(OH)3 + NH3 = NH4AlO2 + H2O =>
Al(OH)3 + NH3 = NH4AlO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KSCN + KOH + Cl = K2SO4 + KNO3 + KCl + CO + H2O =>
KSCN + 16 KOH + 14 Cl = K2SO4 + KNO3 + 14 KCl + CO + 8 H2O
NH4VO3 + KOH = K3VO4 + NH3 + H2O =>
NH4VO3 + 3 KOH = K3VO4 + NH3 + 2 H2O
NaBr(g) + Ag(NO3)(g) = Na(NO3)(g) + AgBr(g) =>
NaBr(g) + Ag(NO3)(g) = Na(NO3)(g) + AgBr(g)
Zn + H2SO4 = ZnSO4(aq) + H2 =>
Zn + H2SO4 = ZnSO4(aq) + H2
H2SO4 + KBr + C4H9OH = KHSO4 + H2O + C4H9Br =>
H2SO4 + KBr + C4H9OH = KHSO4 + H2O + C4H9Br
Sb + KBrO3 = KSbBrO3 =>
Sb + KBrO3 = KSbBrO3
Zn(OH)2 = OH + Zn =>
Zn(OH)2 = 2 OH + Zn
CrSO4 + CuSO4 = Cr2(SO4)3 + Cu =>
2 CrSO4 + CuSO4 = Cr2(SO4)3 + Cu
CuO + N2 = CuN + O =>
2 CuO + N2 = 2 CuN + 2 O
Ca(OH)2 + Cr2(SO4)3 = Cr(OH)3 + Ca2(SO4)2 =>
6 Ca(OH)2 + 2 Cr2(SO4)3 = 4 Cr(OH)3 + 3 Ca2(SO4)2
Al(OH)2Cl + H2SO4 = Al2(SO4)3 + HCl + H2O =>
2 Al(OH)2Cl + 3 H2SO4 = Al2(SO4)3 + 2 HCl + 4 H2O
K2CO3 + Ca3(PO4)2 = K3(PO4) + CaCO3 =>
3 K2CO3 + Ca3(PO4)2 = 2 K3(PO4) + 3 CaCO3
MgCl + CaCl2 = MgCl2 + Ca =>
2 MgCl + CaCl2 = 2 MgCl2 + Ca
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Li + CO + H2O = Li2CO3 + H2 =>
2 Li + CO + 2 H2O = Li2CO3 + 2 H2
Cr + Mg = CrMg =>
Cr + Mg = CrMg
KReO4 + KI + HCl = K2ReCl6 + KCl + I2 + H2O =>
2 KReO4 + 6 KI + 16 HCl = 2 K2ReCl6 + 4 KCl + 3 I2 + 8 H2O
N2(g)O2(g) = NO(g) =>
N2(g)O2(g) = 2 NO(g)
MgOHCl + HCl = MgCl2 + H2O =>
MgOHCl + HCl = MgCl2 + H2O
C3H5(NO3)3 = N + O2 + CO2 + H2O =>
4 C3H5(NO3)3 = 12 N + O2 + 12 CO2 + 10 H2O
K2S + HNO3 = KNO2 + SO2 + H2O + NO2 =>
K2S + 4 HNO3 = 2 KNO2 + SO2 + 2 H2O + 2 NO2
Al(NO3) + BaOH = AlOH + Ba(NO3) =>
Al(NO3) + BaOH = AlOH + Ba(NO3)
Na3N + H2 = NaH + N2 =>
2 Na3N + 3 H2 = 6 NaH + N2
Hg(SCN)2 + O2 = HgO + SO2 + CO2 + NO2 =>
2 Hg(SCN)2 + 13 O2 = 2 HgO + 4 SO2 + 4 CO2 + 4 NO2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Cu + Mg = Cu2Mg2 =>
2 Cu + 2 Mg = Cu2Mg2
HBr + Ag = H2 + AgBr =>
2 HBr + 2 Ag = H2 + 2 AgBr
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CaH2 + Al = AlH3 + Ca =>
3 CaH2 + 2 Al = 2 AlH3 + 3 Ca
CaSO4 + HNO3 = Ca(NO3) + HSO4 =>
CaSO4 + HNO3 = Ca(NO3) + HSO4
C3H6(NH2)2 + O2 = CO2 + H2O + N2 =>
2 C3H6(NH2)2 + 11 O2 = 6 CO2 + 10 H2O + 2 N2
FeO + Ca(OH)2 = CaO + Fe(OH)2 =>
FeO + Ca(OH)2 = CaO + Fe(OH)2
C2H4Br2 + Br2 = C2H3Br3 + HBr =>
C2H4Br2 + Br2 = C2H3Br3 + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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