| Équations équilibrées la veille |
2 H2 + O2 = 2 H2O
PtCl4 + NH4OH = Pt(OH)4 + NH4Cl =>
PtCl4 + 4 NH4OH = Pt(OH)4 + 4 NH4Cl
BaC2O4 + HCl = H2C2O4 + BaCl2 =>
BaC2O4 + 2 HCl = H2C2O4 + BaCl2
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Al + Fe(NO3)3 = Fe + Al2(NO3)3 =>
2 Al + Fe(NO3)3 = Fe + Al2(NO3)3
PtCl4 + NH4OH = Pt(OH)4 + NH4Cl =>
PtCl4 + 4 NH4OH = Pt(OH)4 + 4 NH4Cl
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C + Al = AlC3 =>
3 C + Al = AlC3
C2H5OH + H2O2 = C6H12O6 + H2O =>
3 C2H5OH + 6 H2O2 = C6H12O6 + 9 H2O
CO + H2O + NO = C2H5N + O2 =>
8 CO + 10 H2O + 4 NO = 4 C2H5N + 11 O2
C2H5OH + H3O{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H3O{+} + 2 Cr2O7{2-} = 3 CH3COOH + 27 H2O + 4 Cr{3+}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C17H33COOH + C3H8O3 = C57H104O6 + H2O =>
3 C17H33COOH + C3H8O3 = C57H104O6 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + HI = FeI3 + H2 =>
2 Fe + 6 HI = 2 FeI3 + 3 H2
K3[Al(OH)6] + HCl = AlCl3 + KCl + H2O =>
K3[Al(OH)6] + 6 HCl = AlCl3 + 3 KCl + 6 H2O
C2H5 + Fe = Fe(C2H5)2 =>
2 C2H5 + Fe = Fe(C2H5)2
(Co(H2O)6)Cl2 + HCl = H2(CoCl4) + H2O =>
(Co(H2O)6)Cl2 + 2 HCl = H2(CoCl4) + 6 H2O
CH3NH2(g) + O2(g) = CO2 + N2(g) + H2O(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2 + 2 N2(g) + 10 H2O(g)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CoCl2(aq) + Na2CO3(aq) = CoCO3(aq) + NaCl(aq) =>
CoCl2(aq) + Na2CO3(aq) = CoCO3(aq) + 2 NaCl(aq)
FeCr2O4 = Fe + Cr + O =>
FeCr2O4 = Fe + 2 Cr + 4 O
C7H14 + S8 = CS2 + H2S =>
8 C7H14 + 21 S8 = 56 CS2 + 56 H2S
Ag + Mn(NO3)2 = Mn + AgNO3 =>
2 Ag + Mn(NO3)2 = Mn + 2 AgNO3
Fe2(SO4)3 + K3Fe(CN)6 = Fe(Fe(CN)6) + K2SO4 =>
Fe2(SO4)3 + 2 K3Fe(CN)6 = 2 Fe(Fe(CN)6) + 3 K2SO4
Li + CO + H2O = LiHCO3 + H2 =>
2 Li + 2 CO + 4 H2O = 2 LiHCO3 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
BaCO3H2OCO2 = Ba(HCO3)2 =>
BaCO3H2OCO2 = Ba(HCO3)2
W + H2O = WOH + H2 =>
2 W + 2 H2O = 2 WOH + H2
Al + Hg = AlHg =>
Al + Hg = AlHg
NaHSO4 + C = NaOH + SO2 + CO =>
NaHSO4 + C = NaOH + SO2 + CO
Na3PO4 + Zn(SO4) = Na2(SO4) + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(SO4) = 3 Na2(SO4) + Zn3(PO4)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl
WO3(s) + H2(g) = W(s) + H2O =>
WO3(s) + 3 H2(g) = W(s) + 3 H2O
KNO3 + Na2CrO4 = K2CrO4 + NaNO3 =>
2 KNO3 + Na2CrO4 = K2CrO4 + 2 NaNO3
Pt(NH3)2Cl2 + H2O2 = Pt(OH)2(NH3)2(Cl)2 =>
Pt(NH3)2Cl2 + H2O2 = Pt(OH)2(NH3)2(Cl)2
(NH4)2SO4 + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
Na2C204 + KBrO3 + H2O = CO2 + KBr + NaOH =>
3 Na2C204 + 409 KBrO3 + 3 H2O = 612 CO2 + 409 KBr + 6 NaOH
Zn(NO3)2 + KOH = Zn(OH)2 + KNO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 KNO3
Na2CO3 + C4H8O2 = NaC4H6O + CO2 + H2O =>
10 Na2CO3 + 21 C4H8O2 = 20 NaC4H6O + 14 CO2 + 24 H2O
B4C + O2 = B2O3 + CO =>
2 B4C + 7 O2 = 4 B2O3 + 2 CO
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K2Cr2O7 + AgNO3 + KOH = Ag2CrO4 + KNO3 + H2O =>
K2Cr2O7 + 4 AgNO3 + 2 KOH = 2 Ag2CrO4 + 4 KNO3 + H2O
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Équations équilibrées sur02/02/25
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