| Équations équilibrées la veille |
NaCl + BaCO3 = BaCl + NaCO3
MgCO3 = Mg + C + O2 =>
2 MgCO3 = 2 Mg + 2 C + 3 O2
NH2OH*HCl + NaNO2 = N2O + NaCl + H2O =>
NH2OH*HCl + NaNO2 = N2O + NaCl + 2 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NaCr2O7 + HCl = NaCl2 + CrCl3 + H2O + Cl2 =>
NaCr2O7 + 14 HCl = NaCl2 + 2 CrCl3 + 7 H2O + 3 Cl2
Al + C2F = AlF + C =>
Al + C2F = AlF + 2 C
C5H7NO2 + O2 = CO2 + H2O + HN3 =>
3 C5H7NO2 + 17 O2 = 15 CO2 + 10 H2O + HN3
Ca(OH)2 + (NH4)2SO4 = CaSO4 + H2O + NH3 =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 H2O + 2 NH3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
NH2OH*HCl + NaNO2 = N2O + NaCl + H2O =>
NH2OH*HCl + NaNO2 = N2O + NaCl + 2 H2O
Cu + PO4 = PCu + O =>
Cu + PO4 = PCu + 4 O
(NH4)2HPO4 + Ca(OH)2 = CaHPO4 + NH3 + H2O =>
(NH4)2HPO4 + Ca(OH)2 = CaHPO4 + 2 NH3 + 2 H2O
KOH + Cl2 = KCl2 + KClO3 + H2 =>
6 KOH + 5 Cl2 = 4 KCl2 + 2 KClO3 + 3 H2
NaCl + H2O = Na(OH) + Cl + H2 =>
2 NaCl + 2 H2O = 2 Na(OH) + 2 Cl + H2
Al(s) + S(s) = Al2S3 =>
2 Al(s) + 3 S(s) = Al2S3
Zn(CH3COO)2(H2O)2 + NaOH = CH3COONa + ZnO + H2O =>
Zn(CH3COO)2(H2O)2 + 2 NaOH = 2 CH3COONa + ZnO + 3 H2O
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
HNO3 + Zn(OH)2 = H2O + Zn(NO3)2 =>
2 HNO3 + Zn(OH)2 = 2 H2O + Zn(NO3)2
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Co + AlOH = Al + Co(OH)3 =>
Co + 3 AlOH = 3 Al + Co(OH)3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
(Fe(NO3)3) + NaOH = Fe(OH)3 + NaNO3 =>
(Fe(NO3)3) + 3 NaOH = Fe(OH)3 + 3 NaNO3
CH4 + HCl = CHCl3 + H2 =>
CH4 + 3 HCl = CHCl3 + 3 H2
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Al(s) + S(s) = Al2S3 =>
2 Al(s) + 3 S(s) = Al2S3
Ni(NO3)2 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + KNO3 =>
2 Ni(NO3)2 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + 4 KNO3
Li2CO3 + HBr = Li2H + CO3Br =>
Li2CO3 + HBr = Li2H + CO3Br
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
Ca + S = CaS =>
Ca + S = CaS
Al(s) + S(s) = Al2S3 =>
2 Al(s) + 3 S(s) = Al2S3
Ag + NaOH = AgOH + Na =>
Ag + NaOH = AgOH + Na
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
Mg(s) + Cr(NO3)3(aq) = Mg(NO3)2(aq) + Cr(s) =>
3 Mg(s) + 2 Cr(NO3)3(aq) = 3 Mg(NO3)2(aq) + 2 Cr(s)
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
MnO2 + Sn(OH)4 = Mn(OH)2 + Sn(O2)2 =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(O2)2
NaOH + CuCl2 = NaCl + Cu(OH)2 =>
2 NaOH + CuCl2 = 2 NaCl + Cu(OH)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
Ba(Cl2)O = BaCl2 + O =>
Ba(Cl2)O = BaCl2 + O
Ca3(PO4)3 + C = P + CO2 + CaO =>
2 Ca3(PO4)3 + 9 C = 6 P + 9 CO2 + 6 CaO
C2H2O4 + O2 = CO2 + H2O =>
2 C2H2O4 + O2 = 4 CO2 + 2 H2O
NH4 + NO3 = N2(g) + H2O(g) =>
6 NH4 + 4 NO3 = 5 N2(g) + 12 H2O(g)
C3H7COONa + NaOH = C3H8 + Na2CO3 =>
C3H7COONa + NaOH = C3H8 + Na2CO3
MnO2 + FeSO4 + H2O = MnSO4 + Fe(OH)SO4 + Fe(OH)3 =>
MnO2 + 2 FeSO4 + 2 H2O = MnSO4 + Fe(OH)SO4 + Fe(OH)3
Cu{2+} + SO4{2-} + NaOH + C6H8O6 = Cu + Na2SO4 + C6H6O6 + H2O =>
Cu{2+} + SO4{2-} + 2 NaOH + C6H8O6 = Cu + Na2SO4 + C6H6O6 + 2 H2O
Ba02(s) + H2SO4(ac) = BaSO4(s) + H20(l) =>
5 Ba02(s) + 10 H2SO4(ac) = 10 BaSO4(s) + H20(l)
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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