| Équations équilibrées la veille |
4 CHCl3 + 6 Cu + 5 O2 = 6 CuCl2 + 4 CO2 + 2 H2O
H2SO4(aq) + BaO(s) = BaSO4(s) + H2O =>
H2SO4(aq) + BaO(s) = BaSO4(s) + H2O
FeSO4 + H2SO4 + NaHSO3 = Na2S + Fe2(SO4)3 + H2O =>
4 FeSO4 + H2SO4 + 2 NaHSO3 = Na2S + 2 Fe2(SO4)3 + 2 H2O
MnO + CuO + ReO3 = Mn23Cu7Re10O60 =>
23 MnO + 7 CuO + 10 ReO3 = Mn23Cu7Re10O60
C11H22 + O2 = CO2 + H2O =>
2 C11H22 + 33 O2 = 22 CO2 + 22 H2O
CaHPO4 + C + SiO2 = CaSiO3 + P4 + CO + H2O =>
4 CaHPO4 + 10 C + 4 SiO2 = 4 CaSiO3 + P4 + 10 CO + 2 H2O
Mg + ZnCO3 = MgCO3 + Zn =>
Mg + ZnCO3 = MgCO3 + Zn
PH3 + HMnO4 = MnO2 + H3PO4 + H2O =>
3 PH3 + 8 HMnO4 = 8 MnO2 + 3 H3PO4 + 4 H2O
Al(H2PO4)3 + Al(OH)3 = Al2(HPO4)3 + H2O =>
Al(H2PO4)3 + Al(OH)3 = Al2(HPO4)3 + 3 H2O
Ba(s) + HNO3(aq) = H2(g) + BaNO3(aq) =>
2 Ba(s) + 2 HNO3(aq) = H2(g) + 2 BaNO3(aq)
Mn(NO3)4 = Mn3O4 + NO2 + O2 =>
3 Mn(NO3)4 = Mn3O4 + 12 NO2 + 4 O2
Al(s) + ZnSO4(aq) = Al(SO4)3(aq) + Zn(s) =>
Al(s) + 3 ZnSO4(aq) = Al(SO4)3(aq) + 3 Zn(s)
Al2O3 + CdCl2 = AlCl3 + CdO =>
Al2O3 + 3 CdCl2 = 2 AlCl3 + 3 CdO
ZrCl3 + H2S = ZrCl2 + HCl + S =>
2 ZrCl3 + H2S = 2 ZrCl2 + 2 HCl + S
C7H7NO2 + O2 = CO2 + H2O + N2 =>
4 C7H7NO2 + 31 O2 = 28 CO2 + 14 H2O + 2 N2
Na2CrO4 + HgCl2 = HgCrO4 + NaCl =>
Na2CrO4 + HgCl2 = HgCrO4 + 2 NaCl
ClO3{-} + S{-2} + H2O = Cl2 + S + OH{-} =>
2 ClO3{-} + 5 S{-2} + 6 H2O = Cl2 + 5 S + 12 OH{-}
Al + HNO3(aq) = Al(NO3)3 + H2(g) =>
2 Al + 6 HNO3(aq) = 2 Al(NO3)3 + 3 H2(g)
C18H22O2 + O2 = CO2 + H2O =>
2 C18H22O2 + 45 O2 = 36 CO2 + 22 H2O
SrCl2 + Na2(CO3) = Sr2(CO3)2 + NaCl =>
2 SrCl2 + 2 Na2(CO3) = Sr2(CO3)2 + 4 NaCl
NaZnO2 + HCl = NaCl + HZnO2 =>
NaZnO2 + HCl = NaCl + HZnO2
Mg(s) + N(g) = Mg3N2 =>
3 Mg(s) + 2 N(g) = Mg3N2
PCH3 + KMnO4 + H2SO4 = PCO2H + K2SO4 + MnSO4 + H2O =>
5 PCH3 + 6 KMnO4 + 9 H2SO4 = 5 PCO2H + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe(NO3)2 + K3Fe(CN)6 = Fe2(CN)6 + K3(NO3)2 =>
Fe(NO3)2 + K3Fe(CN)6 = Fe2(CN)6 + K3(NO3)2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Zn(NO3)2 + K2CrO4 = ZnCrO4 + K(NO3) =>
Zn(NO3)2 + K2CrO4 = ZnCrO4 + 2 K(NO3)
Cr2(SO4)3 + KBr = KSO4 + Cr2 + Br2 =>
2 Cr2(SO4)3 + 6 KBr = 6 KSO4 + 2 Cr2 + 3 Br2
AsCl5 + H2O = H3AsO4 + HCl =>
AsCl5 + 4 H2O = H3AsO4 + 5 HCl
NaOH + C6H18O24P6 = C6H17O24P6Na + H2O =>
NaOH + C6H18O24P6 = C6H17O24P6Na + H2O
H2SO4 + HBr = SO + Br2 + H2O =>
H2SO4 + 4 HBr = SO + 2 Br2 + 3 H2O
NaNO3 + Ca(C2H3O2)2 = NaC2H3O2 + Ca(NO3)2 =>
2 NaNO3 + Ca(C2H3O2)2 = 2 NaC2H3O2 + Ca(NO3)2
BaCl2 + KClO3 = Ba(ClO3)2 + Cl2 + K =>
BaCl2 + 2 KClO3 = Ba(ClO3)2 + Cl2 + 2 K
Au + Zn(NO3)2 = AuNO3 + Zn =>
2 Au + Zn(NO3)2 = 2 AuNO3 + Zn
MgSO4 + Fe(OH)3 = Mg(OH)2 + Fe2(SO4)3 =>
3 MgSO4 + 2 Fe(OH)3 = 3 Mg(OH)2 + Fe2(SO4)3
Cu2 + NO3 = CuNO3 =>
Cu2 + 2 NO3 = 2 CuNO3
Na(aq) + HCl(aq) = NaCl + H2 =>
2 Na(aq) + 2 HCl(aq) = 2 NaCl + H2
PCl3 + Cl2 = P2Cl7 =>
4 PCl3 + Cl2 = 2 P2Cl7
Co(NO3)3 + Na2CO3 = Co2(CO3)3 + Na(NO3) =>
2 Co(NO3)3 + 3 Na2CO3 = Co2(CO3)3 + 6 Na(NO3)
Cu + Br2 = CuBr =>
2 Cu + Br2 = 2 CuBr
Na(s) + H2(g) + C(s) + O2(g) = NaHCO3(s) =>
2 Na(s) + H2(g) + 2 C(s) + 3 O2(g) = 2 NaHCO3(s)
Fe(OH)3 + NiO = Fe2O3 + Ni(OH)2 =>
2 Fe(OH)3 + 3 NiO = Fe2O3 + 3 Ni(OH)2
O2 + F = OF =>
O2 + 2 F = 2 OF
GaCl3 + KOH = Ga(OH)3 + KCl =>
GaCl3 + 3 KOH = Ga(OH)3 + 3 KCl
Ba(ClO)2 + Fe2(CO3)3 = Fe(ClO)3 + BaCO3 =>
3 Ba(ClO)2 + Fe2(CO3)3 = 2 Fe(ClO)3 + 3 BaCO3
C4H9OH + CO2 = C2H5OC2H + H2O =>
5 C4H9OH + 4 CO2 = 6 C2H5OC2H + 7 H2O
AgNO3 + C2H8N2O4 = Ag2C2O4 + (NH4)(NO3) =>
2 AgNO3 + C2H8N2O4 = Ag2C2O4 + 2(NH4)(NO3)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C + H + H2O = C2H5OH =>
2 C + 4 H + H2O = C2H5OH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H5COOCH3 + H2O = C2H5COOH + CH3OH =>
C2H5COOCH3 + H2O = C2H5COOH + CH3OH
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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