| Équations équilibrées la veille |
Pb(NO3)2 + FeSO4 = PbSO4 + Fe(NO3)2
C3H2 + OH = H2O + CO2 =>
C3H2 + 14 OH = 8 H2O + 3 CO2
CO2 + Cl2 = CO2Cl2 =>
CO2 + Cl2 = CO2Cl2
NaHCO3 = Na2O2 + CO + H2O + O2 =>
4 NaHCO3 = 2 Na2O2 + 4 CO + 2 H2O + O2
Ag + NaI = AgI + Na =>
Ag + NaI = AgI + Na
H2O + Cr2O3 + KOH = K(Cr(OH)4) =>
3 H2O + Cr2O3 + 2 KOH = 2 K(Cr(OH)4)
NaHSO4 + Cu(OH)2 = Na2SO4 + CuSO4 + H2O =>
2 NaHSO4 + Cu(OH)2 = Na2SO4 + CuSO4 + 2 H2O
K2Cr2O7 + H2SO4 + C2H5OH = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
KNO3 + C3H8O3 = H2O + K2CO3 + N + C =>
2 KNO3 + 3 C3H8O3 = 12 H2O + K2CO3 + 2 N + 8 C
KI(aq) + BaS(aq) = KS(aq) + IBa(s) =>
KI(aq) + BaS(aq) = KS(aq) + IBa(s)
N3O6 + H2O = HNO3 + N2O2 =>
2 N3O6 + 2 H2O = 4 HNO3 + N2O2
Ca(NO3)2 + FH4N = CaF2 + N2O + H2O =>
Ca(NO3)2 + 2 FH4N = CaF2 + 2 N2O + 4 H2O
C2H7NO2 + C5H8O3 = C11H15NO4 + H2O + CH2O =>
C2H7NO2 + 2 C5H8O3 = C11H15NO4 + 3 H2O + CH2O
Na2Co3(aq) + CoCl2(aq) = NaCl(s) + Co2(g) =>
Na2Co3(aq) + CoCl2(aq) = 2 NaCl(s) + 2 Co2(g)
BeO + NaOCl = Be(OCl)2 + Na2O =>
BeO + 2 NaOCl = Be(OCl)2 + Na2O
PbBr = Pb + Br =>
PbBr = Pb + Br
HgO = Hg + O =>
HgO = Hg + O
C11H24 + O3 = CO2 + H2O =>
3 C11H24 + 34 O3 = 33 CO2 + 36 H2O
Cr(CH3COO)3 + H2O2 + NaOH = Na2CrO4 + CH3COONa + H2O =>
2 Cr(CH3COO)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 CH3COONa + 8 H2O
K2SO4 + HCl = H2SO4 + KCl(aq) =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl(aq)
KMnO4 + NaBr + H = H2O + Na + Mn + KBr =>
KMnO4 + NaBr + 8 H = 4 H2O + Na + Mn + KBr
K3Fe(CN)6 + BaCl2 = Ba3[Fe(CN)6]2 + KCl =>
2 K3Fe(CN)6 + 3 BaCl2 = Ba3[Fe(CN)6]2 + 6 KCl
CeO2 + CaO + MnO2 = Ce01CaMnO3 + O2 =>
CeO2 + CaO + MnO2 = Ce01CaMnO3 + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C4H10Cl + Br2 = C4H9Br2 + HCl =>
C4H10Cl + Br2 = C4H9Br2 + HCl
C18H34O2 + C16H17O14 = C22H20O13 + H2O =>
73 C18H34O2 + 384 C16H17O14 = 339 C22H20O13 + 1115 H2O
Al + Fe(II)Cl2 = AlCl + Fe(II) =>
2 Al + Fe(II)Cl2 = 2 AlCl + Fe(II)
FeSO4*7H2O = Fe(OH)2 + H2SO4 + H2O =>
FeSO4*7H2O = Fe(OH)2 + H2SO4 + 5 H2O
Fe + KOH + H2O = K[Fe(OH)4] + H2 =>
2 Fe + 2 KOH + 6 H2O = 2 K[Fe(OH)4] + 3 H2
BaCl2 + Fe2(SO4)2 = Ba(SO4) + FeCl2 =>
2 BaCl2 + Fe2(SO4)2 = 2 Ba(SO4) + 2 FeCl2
CuCl2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + KCl =>
2 CuCl2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 KCl
V2 + N2 = VN2 =>
V2 + 2 N2 = 2 VN2
LiOH + Br = Br(OH)2 + Li =>
2 LiOH + Br = Br(OH)2 + 2 Li
V2O5 + Si + CaO = CaSiO4 + V2 =>
3 V2O5 + 5 Si + 5 CaO = 5 CaSiO4 + 3 V2
B2H6 + O2 = HBO2 + H203 =>
203 B2H6 + 406 O2 = 406 HBO2 + 4 H203
S + CuSO4 = SSO4 + Cu =>
S + CuSO4 = SSO4 + Cu
ReCl5 + H2O = H2Re2Cl9 + HReO4 + HCl =>
7 ReCl5 + 12 H2O = 2 H2Re2Cl9 + 3 HReO4 + 17 HCl
Fe + NO3 = Fe(NO3)2 =>
Fe + 2 NO3 = Fe(NO3)2
Al(OH)3 + Ba(OH)2 = Ba3(Al(OH)6)2 =>
2 Al(OH)3 + 3 Ba(OH)2 = Ba3(Al(OH)6)2
FeO + SiO2 = *2FeO*SiO2 =>
2 FeO + SiO2 = *2FeO*SiO2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
K(H2)O = KOH + H2 =>
2 K(H2)O = 2 KOH + H2
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Li2O + AgNO3 = LiNO3 + Ag2O =>
Li2O + 2 AgNO3 = 2 LiNO3 + Ag2O
H3PO4 + CsOH = Cs3PO4 + H2O = =>
H3PO4 + 3 CsOH = Cs3PO4 + 3 H2O
FeCl2*4H2O(aq) + H2C2O4(aq) = FeC2O4*H2O(s) + H2O(l) + HCl(aq) =>
FeCl2*4H2O(aq) + H2C2O4(aq) = FeC2O4*H2O(s) + 3 H2O(l) + 2 HCl(aq)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb + Sn(OH)2 = PbOH + Sn =>
2 Pb + Sn(OH)2 = 2 PbOH + Sn
N2O5 + KOH = H2O + KNO3 =>
N2O5 + 2 KOH = H2O + 2 KNO3
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Équations équilibrées sur01/28/25
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