| Équations équilibrées la veille |
Ca(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Ca(OH)2(aq)
AgNO3 + K2Cr2O2 = Ag2Cr2O2 + KNO3 =>
2 AgNO3 + K2Cr2O2 = Ag2Cr2O2 + 2 KNO3
CH3CHCOOH + O2 = CO2 + CH2O =>
4 CH3CHCOOH + 3 O2 = 2 CO2 + 10 CH2O
NH4OH + C2H5OH = H3O + C2H5ONH3 =>
NH4OH + C2H5OH = H3O + C2H5ONH3
Ru + HCl = RuCl3 + H =>
Ru + 3 HCl = RuCl3 + 3 H
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
CuF2 + NH3 = Cu3N + NH4F + N2 =>
6 CuF2 + 16 NH3 = 2 Cu3N + 12 NH4F + N2
NaHCO3(s) + CH3OOH(aq) = CH3COONa(s) + CO2(g) + H2O(l) =>
NaHCO3(s) + 2 CH3OOH(aq) = CH3COONa(s) + CO2(g) + 3 H2O(l)
S + AuCl3 + H2O = H2SO4 + HCl + Au =>
S + 2 AuCl3 + 4 H2O = H2SO4 + 6 HCl + 2 Au
C10H16N5O13P3 + C10H14N4O11P2 = C10H15N5O10P2 + C10H15N4O14P3 =>
C10H16N5O13P3 + C10H14N4O11P2 = C10H15N5O10P2 + C10H15N4O14P3
Te + KMnO4 + HNO3 + H2O = H6TeO6 + KNO3 + Mn(NO3)2 =>
5 Te + 6 KMnO4 + 18 HNO3 + 6 H2O = 5 H6TeO6 + 6 KNO3 + 6 Mn(NO3)2
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + K2SO4 + 5 H2O
H2O + BaO = Ba(OH)2 =>
H2O + BaO = Ba(OH)2
Ca(OH) + NiSO4 = CaSO4 + Ni(OH) =>
Ca(OH) + NiSO4 = CaSO4 + Ni(OH)
CuCl2 + H2O = CuO + HCl =>
CuCl2 + H2O = CuO + 2 HCl
As2S5 + HNO3 = H3AsO4 + HHSO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 HHSO4 + 12 H2O + 40 NO2
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
C5H8O2 + C3H6O = C7H10O2 + CH3OH =>
C5H8O2 + C3H6O = C7H10O2 + CH3OH
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Na(s) + HCl(l) = NaCl(aq) + H2 =>
2 Na(s) + 2 HCl(l) = 2 NaCl(aq) + H2
HCl + SO2 = SCl + HO2 =>
HCl + SO2 = SCl + HO2
SnO + C = Sn + CO2 =>
2 SnO + C = 2 Sn + CO2
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Zn + HCl = ZnCl2 + H2Cl =>
Zn + 4 HCl = ZnCl2 + 2 H2Cl
H3PO4 + Ca = P2O3 + Ca3(PO4)2 + H2O =>
10 H3PO4 + 6 Ca = 3 P2O3 + 2 Ca3(PO4)2 + 15 H2O
Ba(OH)2 + Ca = CaOH + Ba =>
Ba(OH)2 + 2 Ca = 2 CaOH + Ba
Al + Pb(NO3)4 = Al(NO3)3 + Pb2 =>
8 Al + 6 Pb(NO3)4 = 8 Al(NO3)3 + 3 Pb2
XO2 + Fe + H2O = XH2 + Fe3O4 =>
4 XO2 + 9 Fe + 4 H2O = 4 XH2 + 3 Fe3O4
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
H + F2 = HF2 =>
H + F2 = HF2
Rb2 + Cr + O4 = Rb2CrO4 =>
Rb2 + Cr + O4 = Rb2CrO4
Zn(s) + HCl(l) = ZnCl2(s) + H2(g) =>
Zn(s) + 2 HCl(l) = ZnCl2(s) + H2(g)
O2(g) + C7H16(l) = CO2 + H2O =>
11 O2(g) + C7H16(l) = 7 CO2 + 8 H2O
CH3(CH2)2MgBr + CO2 + H2O = CH3(CH2)2COOH + HOMgBr =>
CH3(CH2)2MgBr + CO2 + H2O = CH3(CH2)2COOH + HOMgBr
Cl2 + (S2O3){2-} + OH{-} = (SO4){2-} + Cl{-} + H2O =>
4 Cl2 + (S2O3){2-} + 10 OH{-} = 2(SO4){2-} + 8 Cl{-} + 5 H2O
CuCl2*4H2O + CuC2O4*4H2O = CuCl + H2O + CO2 =>
CuCl2*4H2O + CuC2O4*4H2O = 2 CuCl + 8 H2O + 2 CO2
C8H157 + O2 = CO2 + H2O =>
4 C8H157 + 189 O2 = 32 CO2 + 314 H2O
HCl4 + KOH = KO + HCl =>
HCl4 + 3 KOH = 3 KO + 4 HCl
Li + Sn3SO4 = LiSO4 + Sn =>
Li + Sn3SO4 = LiSO4 + 3 Sn
NH4VO3 + Zn + HCl = NH3 + V2O3 + ZnCl2 + H2O =>
2 NH4VO3 + 2 Zn + 4 HCl = 2 NH3 + V2O3 + 2 ZnCl2 + 3 H2O
ZnSO4 + AlS = ZnS + AlSO4 =>
ZnSO4 + AlS = ZnS + AlSO4
Ca = Ca2{+} + e =>
2 Ca = Ca2{+} + e
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
*C2H2 + O2 = CO2 + H2O =>
2*C2H2 + 5 O2 = 4 CO2 + 2 H2O
CaCl2(H2O) = CaCl2 + H2O =>
CaCl2(H2O) = CaCl2 + H2O
NaClO4 + LiCl = LiClO4 + NaCl =>
NaClO4 + LiCl = LiClO4 + NaCl
Cr{3+} + BrO3{-} + H2O = Cr2O7{2-} + H{+} + Br2 =>
10 Cr{3+} + 6 BrO3{-} + 17 H2O = 5 Cr2O7{2-} + 34 H{+} + 3 Br2
S + HBr = SBr + H2 =>
2 S + 2 HBr = 2 SBr + H2
Hg(CH3COO)2 + H2SO4 = HgSO4 + (CH3COOH)2 =>
Hg(CH3COO)2 + H2SO4 = HgSO4 + (CH3COOH)2
S + HBr = H2S + Br =>
S + 2 HBr = H2S + 2 Br
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Équations équilibrées sur01/09/25
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