| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 He + 4 H = He2H4
C4H7OH + O2 = CO2 + H2O =>
2 C4H7OH + 11 O2 = 8 CO2 + 8 H2O
Fe(OH)2 + K2Cr2O7 + HCl = Cr(OH)3 + FeCl3 + H2O + KCl =>
6 Fe(OH)2 + K2Cr2O7 + 20 HCl = 2 Cr(OH)3 + 6 FeCl3 + 13 H2O + 2 KCl
Pb5(VO4)3Cl = Pb + VO4 + Cl =>
Pb5(VO4)3Cl = 5 Pb + 3 VO4 + Cl
Li2O + HCl = LiCl + H2O =>
Li2O + 2 HCl = 2 LiCl + H2O
NH4HS + NaOH + NaClO = N + NaCl + Na2SO4 + H2O =>
2 NH4HS + 4 NaOH + 11 NaClO = 2 N + 11 NaCl + 2 Na2SO4 + 7 H2O
Ag(s) + KNO3(ag) = K + AgNO3 =>
Ag(s) + KNO3(ag) = K + AgNO3
SiO2 + C = CO + CSi =>
SiO2 + 3 C = 2 CO + CSi
NO(g) + Cl2(g) = NOCl(g) =>
2 NO(g) + Cl2(g) = 2 NOCl(g)
Mg(ClO4)2(aq) + FeBr(aq) = Fe(ClO4)(aq) + MgBr2(aq) =>
Mg(ClO4)2(aq) + 2 FeBr(aq) = 2 Fe(ClO4)(aq) + MgBr2(aq)
C2H4O2 = C2H2O + H2O =>
C2H4O2 = C2H2O + H2O
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
C2H5COOH + HCl = C2H5COOCl + H2 =>
C2H5COOH + HCl = C2H5COOCl + H2
FeS + Cl2 = FeCl2 + S =>
FeS + Cl2 = FeCl2 + S
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
C3H8 + O2 = CO2 + H2O4 =>
C3H8 + 11 O2 = 3 CO2 + 4 H2O4
Al2(SO4)2 + K = Al + K2(SO4) =>
Al2(SO4)2 + 4 K = 2 Al + 2 K2(SO4)
MoO4{2-} + S2O4{2-} + H{+} = Mo154O448(OH)14(H2O)70{14-} + SO2 + H2O =>
154 MoO4{2-} + 14 S2O4{2-} + 322 H{+} = Mo154O448(OH)14(H2O)70{14-} + 28 SO2 + 84 H2O
H2S + Ag = Ag2S + H2 =>
H2S + 2 Ag = Ag2S + H2
HC1 + O2 = H2O + C1 =>
4 HC1 + O2 = 2 H2O + 4 C1
FeCl2 + Ag2S = FeS + AgCl =>
FeCl2 + Ag2S = FeS + 2 AgCl
Al2(SO4)3 + K = Al + K2(SO4) =>
Al2(SO4)3 + 6 K = 2 Al + 3 K2(SO4)
O2H = O4H2 =>
2 O2H = O4H2
Cu3Al2 + NaOH = Cu(OH)2 + Na3Al =>
Cu3Al2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3Al
NH3 + H2SO4 = (NH4)HSO4 =>
NH3 + H2SO4 = (NH4)HSO4
F2 + P = PF5 =>
5 F2 + 2 P = 2 PF5
K2Cr2O7 + H2SO4 + CH3CHOHCH3 = CH3COCH3 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CHOHCH3 = 3 CH3COCH3 + Cr2(SO4)3 + 7 H2O + K2SO4
Na2Cr2O7 + Fe(HCO3)3 = Fe2(Cr2O7)2 + Na2(HCO3)3 =>
2 Na2Cr2O7 + 2 Fe(HCO3)3 = Fe2(Cr2O7)2 + 2 Na2(HCO3)3
Cd + Ni(NO3)3 = Cd(NO3)3 + Ni =>
Cd + Ni(NO3)3 = Cd(NO3)3 + Ni
Al + S + H2O = Al(OH)3 + H2S =>
2 Al + 3 S + 6 H2O = 2 Al(OH)3 + 3 H2S
sodiumiodate = sodiumiodide + oxygen =>
2 NaIO3 = 2 NaI + 3 O2
COOH + CH3OH = C2H4O2 + H2O =>
4 COOH + 6 CH3OH = 5 C2H4O2 + 4 H2O
Cr2O3 + H2 = CrH + H2O =>
Cr2O3 + 4 H2 = 2 CrH + 3 H2O
H2O + CU = H2 + CUO =>
H2O + CU = H2 + CUO
Ca(NO3)2 + Na2HPO4 = NaNO3 + CaHPO4 =>
Ca(NO3)2 + Na2HPO4 = 2 NaNO3 + CaHPO4
Mg(OH) + H3PO4 = MgPO3 + H2O =>
Mg(OH) + H3PO4 = MgPO3 + 2 H2O
BaCl2 + H2O = BaCl2*H2O =>
BaCl2 + H2O = BaCl2*H2O
NaHCO3 + NaCl = NaHCl2 + Na2CO3 =>
NaHCO3 + 2 NaCl = NaHCl2 + Na2CO3
KClO3 = KClOO4 + KCl =>
5 KClO3 = 3 KClOO4 + 2 KCl
SO3 + NaHCO3 = CO2 + Na2SO4 + H2O =>
SO3 + 2 NaHCO3 = 2 CO2 + Na2SO4 + H2O
K2O3 + H2SO4 = K2SO4 + H2O + O2 =>
K2O3 + H2SO4 = K2SO4 + H2O + O2
Al2(SO4)3 + K = Al + K2(SO4) =>
Al2(SO4)3 + 6 K = 2 Al + 3 K2(SO4)
K2SO3 = K2O + SO2 =>
K2SO3 = K2O + SO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
SrO + HNO3 = Sr(NO3)2 + H2O =>
SrO + 2 HNO3 = Sr(NO3)2 + H2O
KIO3 + Cl2 + H2O = KIO4 + HCl =>
KIO3 + Cl2 + H2O = KIO4 + 2 HCl
CaBrO3 = CaBr + O =>
CaBrO3 = CaBr + 3 O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
ZnSO4*7H2O + NaOH = Zn(OH)2 + Na2SO4 + H2O =>
ZnSO4*7H2O + 2 NaOH = Zn(OH)2 + Na2SO4 + 7 H2O
KI + H2O2 + H2SO4 = KI3 + K2SO4 + H2O =>
3 KI + H2O2 + H2SO4 = KI3 + K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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