| Équations équilibrées la veille |
5 Fe + 12 HNO3 = 5 Fe(NO3)2 + N2 + 6 HOH
Hg + P = HgP =>
Hg + P = HgP
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Br2 + F2 + H2O = HBrO3 + HF =>
Br2 + 5 F2 + 6 H2O = 2 HBrO3 + 10 HF
Au2(SO4)3 + H3PO4 = AuPO4 + H2SO4 =>
Au2(SO4)3 + 2 H3PO4 = 2 AuPO4 + 3 H2SO4
(NH4)2C4H4O6 + Ca(OH)2 = CaC4H4O6 + NH3 + H2O =>
(NH4)2C4H4O6 + Ca(OH)2 = CaC4H4O6 + 2 NH3 + 2 H2O
F2 + KBr = Br + K2F =>
F2 + 4 KBr = 4 Br + 2 K2F
PbCrO4 + KI + HCl = PbCl2 + CrCl3 + KCl + I3 + H2O =>
PbCrO4 + 3 KI + 8 HCl = PbCl2 + CrCl3 + 3 KCl + I3 + 4 H2O
FeSO4 = Fe + S + O2 =>
FeSO4 = Fe + S + 2 O2
HNO3 + Sn = Sn(NO3)4 + hydrogen =>
4 HNO3 + Sn = Sn(NO3)4 + 2 H2
Ce(OH)4 + HCl + C6H16O6 = CeCl3 + H2O + CO2 =>
28 Ce(OH)4 + 84 HCl + C6H16O6 = 28 CeCl3 + 106 H2O + 6 CO2
Na + LiCl = NaLi + Cl =>
Na + LiCl = NaLi + Cl
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + O =>
Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + Na2SO4 + 3 O
Au(s) + LiCl(aq) = AuCl2(aq) + Li =>
Au(s) + 2 LiCl(aq) = AuCl2(aq) + 2 Li
PCl5 + H2O = H3(PO4)1 + HCl =>
PCl5 + 4 H2O = H3(PO4)1 + 5 HCl
Fe + HNO3 = Fe(NO3)3 + NH4(NO3)3 + H2O =>
2 Fe + 10 HNO3 = 2 Fe(NO3)3 + NH4(NO3)3 + 3 H2O
NaBr(s) = Na() + Br() =>
NaBr(s) = Na() + Br()
Rb + S = Rb2S2 =>
2 Rb + 2 S = Rb2S2
AlBr3 + Na3PO4 = AlPO4 + NaBr =>
AlBr3 + Na3PO4 = AlPO4 + 3 NaBr
Ba(NO3)2 + (H2SO4) = Ba(SO4) + H(NO3) =>
Ba(NO3)2 + (H2SO4) = Ba(SO4) + 2 H(NO3)
KNO3(s) + S(s) = N2 + SO4 + K2SO3 =>
8 KNO3(s) + 7 S(s) = 4 N2 + 3 SO4 + 4 K2SO3
Li3P + H2O = Li3PO4 + H2 =>
Li3P + 4 H2O = Li3PO4 + 4 H2
KI + MnO2 + H2SO4 = KHSO4 + MnSO4 + H2O + I =>
2 KI + MnO2 + 3 H2SO4 = 2 KHSO4 + MnSO4 + 2 H2O + 2 I
FeC2O4(H2O)2 + H2C2O4 + H2O2 + K2C2O4 = K3[Fe(C2O4)3](H2O)3 =>
2 FeC2O4(H2O)2 + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3](H2O)3
Fe(OH)3 + KF = KOH + FeF3 =>
Fe(OH)3 + 3 KF = 3 KOH + FeF3
ClO3{-} + N2H4 = Cl{-} + H2O + NO3 =>
8 ClO3{-} + 3 N2H4 = 8 Cl{-} + 6 H2O + 6 NO3
Li + FeCl3 = LiCl + Fe =>
3 Li + FeCl3 = 3 LiCl + Fe
Al(ClO4)3 + LiOH = Al(OH)3 + LiClO4 =>
Al(ClO4)3 + 3 LiOH = Al(OH)3 + 3 LiClO4
P + Cl(g) = PCl3 =>
P + 3 Cl(g) = PCl3
BaO + SiO2 = BaSi + O =>
BaO + SiO2 = BaSi + 3 O
CuSO4 + HCl = CuCl2 + H2(SO4) =>
CuSO4 + 2 HCl = CuCl2 + H2(SO4)
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
NaCl + Na2Co3 = NaCo3 + Na2Cl =>
NaCl + Na2Co3 = NaCo3 + Na2Cl
H3PO4(aq) + Fe(OH)3(s) = FePO4 + H(OH) =>
H3PO4(aq) + Fe(OH)3(s) = FePO4 + 3 H(OH)
LiNO3 + Ga(NO2)3 + NH4HCO3 = LiGa5O8 + N2 + CO2 + H2O =>
3 LiNO3 + 15 Ga(NO2)3 + 50 NH4HCO3 = 3 LiGa5O8 + 49 N2 + 50 CO2 + 125 H2O
Hg2NO3 + NaCr2O7 = Hg2Cr2O7 + NaNO3 =>
Hg2NO3 + NaCr2O7 = Hg2Cr2O7 + NaNO3
I2(g) + MgCl2(aq) = Mg + ClI =>
I2(g) + MgCl2(aq) = Mg + 2 ClI
Ca + CH3COOH = CaCH3COO + H2 =>
2 Ca + 2 CH3COOH = 2 CaCH3COO + H2
CO2 + H2O = C6H14O + O2 =>
6 CO2 + 7 H2O = C6H14O + 9 O2
HNO3(aq) + CaCl2(aq) = HCl(aq) + Ca(NO3)2 =>
2 HNO3(aq) + CaCl2(aq) = 2 HCl(aq) + Ca(NO3)2
Ca(NO3)2(aq) + Na2SO3 = CaSO3(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2SO3 = CaSO3(s) + 2 NaNO3(aq)
CH4 + NCl4 = H + N2 + CCl4 =>
2 CH4 + 2 NCl4 = 8 H + N2 + 2 CCl4
C2H6O + Na = C2H4NaO + H2 =>
C2H6O + Na = C2H4NaO + H2
Mg(OH)2 + NH4Cl = MgCl2 + NH3H2O =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH3H2O
Cu(NO3)2(aq) + Ni(s) = Ni(NO3)2(aq) + Cu(s) =>
Cu(NO3)2(aq) + Ni(s) = Ni(NO3)2(aq) + Cu(s)
Gd2O3 + HNO3 = Gd(NO3)3 + H2O =>
Gd2O3 + 6 HNO3 = 2 Gd(NO3)3 + 3 H2O
NiCl2 + NH4OH = Ni(OH)2 + NH4Cl =>
NiCl2 + 2 NH4OH = Ni(OH)2 + 2 NH4Cl
C6H12O6 = CO2 + C16H34 + H2O =>
49 C6H12O6 = 102 CO2 + 12 C16H34 + 90 H2O
(NH4)2[SnCl6] + H2O = NH4OH + H2SnCl6 =>
(NH4)2[SnCl6] + 2 H2O = 2 NH4OH + H2SnCl6
CrO7{2}{-} + Cl{-} + H{+} = Cr{3}{+} + Cl2 + H2O =>
2 CrO7{2}{-} + 26 Cl{-} + 28 H{+} = 2 Cr{3}{+} + 13 Cl2 + 14 H2O
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Équations équilibrées sur01/28/25
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