| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 LiCN + FeBr2 = Li4[Fe(CN)6] + 2 LiBr
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
C3Cl3N3O3 + HCl = C3N3O3H3 + Cl2 =>
C3Cl3N3O3 + 3 HCl = C3N3O3H3 + 3 Cl2
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
C7H8 + MnO2 + H2SO4 = C7H6O + MnSO4 + H2O =>
C7H8 + 2 MnO2 + 2 H2SO4 = C7H6O + 2 MnSO4 + 3 H2O
H4UO2(SO4)3 + H2O2 + H2O = UO4(H2O)2 + H2SO4 =>
H4UO2(SO4)3 + H2O2 + 2 H2O = UO4(H2O)2 + 3 H2SO4
CH2C(CH3)CH2CH3 + HCl = CH2(Cl)CH(CH3)CH2CH3 =>
CH2C(CH3)CH2CH3 + HCl = CH2(Cl)CH(CH3)CH2CH3
Cr2O3 + KOH = K3CrO3 + H2O =>
Cr2O3 + 6 KOH = 2 K3CrO3 + 3 H2O
Pt + HNO3 + HCl = H2[PtCl6] + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2[PtCl6] + 4 NO + 8 H2O
H3BO3 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
2 H3BO3 + 3 Ca(OH)2 = Ca3(BO3)2 + 6 H2O
KSO + HCl = KCl + HSO =>
KSO + HCl = KCl + HSO
C3H8 + C3H6Cl2 = C3H6Cl + HCl =>
C3H8 + 3 C3H6Cl2 = 4 C3H6Cl + 2 HCl
Hg2(NO3)2 + KI = HgI2 + K2NO3 =>
Hg2(NO3)2 + 4 KI = 2 HgI2 + 2 K2NO3
Li3N + S = Li2S + N2 =>
2 Li3N + 3 S = 3 Li2S + N2
Cu + Fe = CuFe =>
Cu + Fe = CuFe
NO3 + HS2 = S + NO + H2O =>
NO3 + 4 HS2 = 8 S + NO + 2 H2O
H2Cl2O7 + NaOH = Na2Cl2O7 + H2O =>
H2Cl2O7 + 2 NaOH = Na2Cl2O7 + 2 H2O
H3PO4 + KH2PO4 = H5(PO4)2K =>
H3PO4 + KH2PO4 = H5(PO4)2K
S2O(g) + H2O(l) = H2S2O2(aq) =>
S2O(g) + H2O(l) = H2S2O2(aq)
(N)2 + (H)2 = (NH)3 =>
3(N)2 + 3(H)2 = 2(NH)3
FeBr2KOH = FeOHKBr2 =>
FeBr2KOH = FeOHKBr2
Cr(NO3)3(aq) + Na2Se(aq) = Cr2Se3(s) + NaNO3(aq) =>
2 Cr(NO3)3(aq) + 3 Na2Se(aq) = Cr2Se3(s) + 6 NaNO3(aq)
W(OH)4 + HNO3 = W(NO3)4 + H2O =>
W(OH)4 + 4 HNO3 = W(NO3)4 + 4 H2O
Ca5(PO4)3F + SiO2 + C = CaSiO3 + CaF2 + CO2 + P4 =>
4 Ca5(PO4)3F + 18 SiO2 + 15 C = 18 CaSiO3 + 2 CaF2 + 15 CO2 + 3 P4
C5H8 + KMnO4 + H2SO4 = C5H10O4 + MnSO4 + K2SO4 + H2O =>
5 C5H8 + 6 KMnO4 + 9 H2SO4 = 5 C5H10O4 + 6 MnSO4 + 3 K2SO4 + 4 H2O
H3PO4 + KH2PO4 = H5(PO4)2K =>
H3PO4 + KH2PO4 = H5(PO4)2K
C8H18 + H2 = C8H20 =>
C8H18 + H2 = C8H20
H3PO4 + KH2PO4 = H5(PO4)2K =>
H3PO4 + KH2PO4 = H5(PO4)2K
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
C7H5O2(l) + O2(g) = CO2(g) + H2O(g) =>
4 C7H5O2(l) + 29 O2(g) = 28 CO2(g) + 10 H2O(g)
H3PO4 + KH2PO4 = H5(PO4)2K =>
H3PO4 + KH2PO4 = H5(PO4)2K
KClO3 + N2H2 = N2 + KCl + H2O =>
KClO3 + 3 N2H2 = 3 N2 + KCl + 3 H2O
MnO4{-} + Mn{2+} + H2O = MnO2 + H{+} =>
2 MnO4{-} + 3 Mn{2+} + 2 H2O = 5 MnO2 + 4 H{+}
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
HPO4 + H2O = H2PO4 + OH =>
HPO4 + H2O = H2PO4 + OH
Cu2O + O2 + SO2 = Cu2SO4 =>
2 Cu2O + O2 + 2 SO2 = 2 Cu2SO4
SnCl2 + Cu = CuCl + Sn =>
SnCl2 + 2 Cu = 2 CuCl + Sn
H + Fe = FeH =>
H + Fe = FeH
Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4
Fe(OH)3 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
2 Fe(OH)3 + 3 Cl2 + 10 KOH = 2 K2FeO4 + 6 KCl + 8 H2O
LiH + N2O = LiO + HN2 =>
LiH + N2O = LiO + HN2
Zn + HO4S = ZnSO4 + H =>
Zn + HO4S = ZnSO4 + H
Au(s) + O2 = AuO =>
2 Au(s) + O2 = 2 AuO
Pb6 + O2 = PbO2 =>
Pb6 + 6 O2 = 6 PbO2
ZnO + MgO = ZnMgO2 =>
ZnO + MgO = ZnMgO2
Cu + S = Cu2S2 =>
2 Cu + 2 S = Cu2S2
H3 + OH = H3O =>
2 H3 + 3 OH = 3 H3O
HNO3 + AlN = Al2O3 + NO2 + H2O =>
14 HNO3 + 2 AlN = Al2O3 + 16 NO2 + 7 H2O
Cu + H2 = CuH2 =>
Cu + H2 = CuH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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