| Équations équilibrées la veille |
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
HI = H2 + I2 = =>
2 HI = H2 + I2
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
C + Cr2O2 = Cr + CO2 =>
C + Cr2O2 = 2 Cr + CO2
CuCSN + KIO3 + HCl = HCN + CuSO4 + ICl + KCl + H2O =>
4 CuCSN + 7 KIO3 + 14 HCl = 4 HCN + 4 CuSO4 + 7 ICl + 7 KCl + 5 H2O
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
CoCl2 + Al2(CO3)3 = AlCl3 + CoCO3 =>
3 CoCl2 + Al2(CO3)3 = 2 AlCl3 + 3 CoCO3
H2SO4 + KJ = H2S + J2 + K2SO4 + H2O =>
5 H2SO4 + 8 KJ = H2S + 4 J2 + 4 K2SO4 + 4 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
AgNO3 = Ag + NO2 + O2 = =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Al2S3 + Sn = Sn3S4 + Al =>
4 Al2S3 + 9 Sn = 3 Sn3S4 + 8 Al
FeS + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 5 Fe2(SO4)3 + 9 K2SO4 + 18 MnSO4 + 32 H2O
C600H1002O501 + H2O + H2 = C6H14O6 =>
C600H1002O501 + 99 H2O + 100 H2 = 100 C6H14O6
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H2SO4 + KJ = H2S + J2 + K2SO4 + H2O =>
5 H2SO4 + 8 KJ = H2S + 4 J2 + 4 K2SO4 + 4 H2O
PbSO4 + H2SO4 = Pb(HSO4)2 =>
PbSO4 + H2SO4 = Pb(HSO4)2
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
NaHSO3 = Na2SO4 + SO2 + H2 =>
2 NaHSO3 = Na2SO4 + SO2 + H2
K2O2 + CO2 + H2O = KHCO3 + O =>
K2O2 + 2 CO2 + H2O = 2 KHCO3 + O
HBrO3 + LiOH = Li(BrO3) + H2O =>
HBrO3 + LiOH = Li(BrO3) + H2O
Na + HClO4 = NaClO4 + H2 =>
2 Na + 2 HClO4 = 2 NaClO4 + H2
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
NaI(aq) + CuCl2(aq) = CuI2(s) + NaCl(aq) =>
2 NaI(aq) + CuCl2(aq) = CuI2(s) + 2 NaCl(aq)
CoCO3 + NaBr = CoBr2 + Na2CO3 =>
CoCO3 + 2 NaBr = CoBr2 + Na2CO3
CH3CHBrCH2Br + NaOH = CH3CCH + NaBr + H2O =>
CH3CHBrCH2Br + 2 NaOH = CH3CCH + 2 NaBr + 2 H2O
C6H5COOH(aq) + NaOH(aq) = NaC6H5COO(aq) + H2O(l) =>
C6H5COOH(aq) + NaOH(aq) = NaC6H5COO(aq) + H2O(l)
Fe(s) + Ni(NO3)2(aq) = Fe(NO3)3(aq) + Ni(s) =>
2 Fe(s) + 3 Ni(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Ni(s)
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
AlBr3 + Cu = Al + CuBr =>
AlBr3 + 3 Cu = Al + 3 CuBr
Li + N2 = (Li)3N =>
6 Li + N2 = 2(Li)3N
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
(NH4)3BO3 + HCl = NH4Cl + H3BO3 =>
(NH4)3BO3 + 3 HCl = 3 NH4Cl + H3BO3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
KBr + Al2(SO4)3 = AlBr3 + K2SO4 =>
6 KBr + Al2(SO4)3 = 2 AlBr3 + 3 K2SO4
P + S = P2S3 =>
2 P + 3 S = P2S3
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H2C2O4*2H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + 5 O2
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Ca3(P(O)4)2 + (H)3P(O)4 = Ca((H)2P(O)4)2 =>
Ca3(P(O)4)2 + 4(H)3P(O)4 = 3 Ca((H)2P(O)4)2
H2SO4 + KJ = H2S + J2 + K2SO4 + H2O =>
5 H2SO4 + 8 KJ = H2S + 4 J2 + 4 K2SO4 + 4 H2O
KAl(OH)4 + H2SO4 = KAl(SO4)2 + H2O =>
KAl(OH)4 + 2 H2SO4 = KAl(SO4)2 + 4 H2O
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Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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