| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ni2 + 2 S3 = 6 NiS
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Ca(Cl)2 + H3PO4 + NH3OH = Ca10(PO4)6(OH)2 + HCl + N2 + H2 =>
10 Ca(Cl)2 + 6 H3PO4 + 2 NH3OH = Ca10(PO4)6(OH)2 + 20 HCl + N2 + 2 H2
P + H2SO4 = P2O3 + H2O + SO2 =>
2 P + 3 H2SO4 = P2O3 + 3 H2O + 3 SO2
{226}Ra{88} = {226}Rn{86} =>
{226}Ra{88} = {226}Rn{86}
FeS + H2 = FeH2 + H2S =>
FeS + 2 H2 = FeH2 + H2S
KMnO4 + H2SO4 + C6H5CH3 = K2SO4 + MnSO4 + C6H5COOH + H2O =>
6 KMnO4 + 9 H2SO4 + 5 C6H5CH3 = 3 K2SO4 + 6 MnSO4 + 5 C6H5COOH + 14 H2O
Co + P4 = Co3P3 =>
12 Co + 3 P4 = 4 Co3P3
C15H31COOH + Ca(OH)2 = (C15H31COO)2Ca + H2O =>
2 C15H31COOH + Ca(OH)2 = (C15H31COO)2Ca + 2 H2O
Cr + Br2 = Cr(Br)2 =>
Cr + Br2 = Cr(Br)2
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
NH3(g) + H2CO3(aq) = (NH4)2CO3(l) =>
2 NH3(g) + H2CO3(aq) = (NH4)2CO3(l)
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
Xe + Fe2 = XeFe4 =>
Xe + 2 Fe2 = XeFe4
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
MgF2 + Li2SO3 = LiF + MgSO3 =>
MgF2 + Li2SO3 = 2 LiF + MgSO3
CH3CH2CH2CHO + KMnO4 + H2SO4 = CH3CH2CH2COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2CH2CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2COOH + 2 MnSO4 + 3 H2O + K2SO4
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
HCl3 + NaHO = NaCl3 + H2O =>
HCl3 + NaHO = NaCl3 + H2O
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2
AlBr3 + K2Cr2O7 = Al2(Cr2O7)3 + KBr =>
2 AlBr3 + 3 K2Cr2O7 = Al2(Cr2O7)3 + 6 KBr
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
LiOH*H2O + H2O2 = LiOOH*H2O + H2O =>
LiOH*H2O + H2O2 = LiOOH*H2O + H2O
H2PO4{-} + NH4{+} + MoO4{-2} + H3O{+} = (NH4)3(P(Mo3O10)4) + H2O =>
H2PO4{-} + 3 NH4{+} + 12 MoO4{-2} + 22 H3O{+} = (NH4)3(P(Mo3O10)4) + 34 H2O
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
AlCl3O9 = Al + ClO3 =>
AlCl3O9 = Al + 3 ClO3
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
FeS2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 FeS2 + 6 KMnO4 + 8 H2SO4 = Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 8 H2O
I + KCl = ICl + K =>
I + KCl = ICl + K
H2 + O2 + I2 = HOI =>
H2 + O2 + I2 = 2 HOI
CrO4{-2} + H3O{+} = Cr2O7{2-} + H2O =>
2 CrO4{-2} + 2 H3O{+} = Cr2O7{2-} + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HFeCl4 + KSCN + H2O = [Fe(SCN)(H2O)5]Cl2 + HCl + KCl =>
HFeCl4 + KSCN + 5 H2O = [Fe(SCN)(H2O)5]Cl2 + HCl + KCl
C6H6 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
C6H6 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 6 CO2 + 12 H2O
F2 + HCl = F2Cl + H =>
F2 + HCl = F2Cl + H
KN02 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
6 KN02 + 11 K2Cr2O7 + 82 HNO3 = 28 KNO3 + 22 Cr(NO3)3 + 41 H2O
N2 + C2H6 = N2H + C2H2 =>
4 N2 + C2H6 = 4 N2H + C2H2
Be(NO3)2 + NaOH = Be(OH)2 + NaNO3 =>
Be(NO3)2 + 2 NaOH = Be(OH)2 + 2 NaNO3
ZnO + SO2 = ZnSO3 =>
ZnO + SO2 = ZnSO3
Na3Cl2 + O2 = (Na2O3)2 + Cl2 =>
4 Na3Cl2 + 9 O2 = 3(Na2O3)2 + 4 Cl2
Li2Cr2O7 + Al(OH)3 = LiOH + Al2(Cr2O7)3 =>
3 Li2Cr2O7 + 2 Al(OH)3 = 6 LiOH + Al2(Cr2O7)3
BaCO3 + SnO2 + H2 = Ba3SnO + H2O + CO =>
3 BaCO3 + SnO2 + 7 H2 = Ba3SnO + 7 H2O + 3 CO
FeCO3(s) + HNO3(aq) = Fe(NO3)2(aq) + H2O(l) + CO2(g) =>
FeCO3(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + H2O(l) + CO2(g)
Al(k) + HCl(aq) = AlCl2(aq) + H2(d) =>
Al(k) + 2 HCl(aq) = AlCl2(aq) + H2(d)
Fe2(Co3)3 + H2CrO4 = Fe2(CrO4)3 + H2(Co3) =>
Fe2(Co3)3 + 3 H2CrO4 = Fe2(CrO4)3 + 3 H2(Co3)
Na2CO3 + BaSO3 = BaCO3 + Na2SO3 =>
Na2CO3 + BaSO3 = BaCO3 + Na2SO3
AgNO{-}3 + Na2S = NaNO{-}3 + Ag2S =>
2 AgNO{-}3 + Na2S = 2 NaNO{-}3 + Ag2S
Al2(SO3)3 + Au(ClO2) = Al(ClO2)3 + Au2SO3 =>
Al2(SO3)3 + 6 Au(ClO2) = 2 Al(ClO2)3 + 3 Au2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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