| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2O(s) + 2 HNO3(aq) = 2 CuNO3(aq) + H2O(l)
Ag + Fe(NO3)3 = Fe + Ag(NO3) =>
3 Ag + Fe(NO3)3 = Fe + 3 Ag(NO3)
Hg + F2 = HgF2 =>
Hg + F2 = HgF2
H3PO2 + CuSO4 + H2O = Cu + H3PO4 + H2SO4 =>
H3PO2 + 2 CuSO4 + 2 H2O = 2 Cu + H3PO4 + 2 H2SO4
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
(AgCl)2 = Ag + Cl2 =>
(AgCl)2 = 2 Ag + Cl2
SrO + P2O5 = Sr3(PO4)2 =>
3 SrO + P2O5 = Sr3(PO4)2
CH3CH2NH2 + H2O = CH3CH2OH + NH3 =>
CH3CH2NH2 + H2O = CH3CH2OH + NH3
Ca + HCl(aq) = CaCl2(aq) + H2(g) =>
Ca + 2 HCl(aq) = CaCl2(aq) + H2(g)
NO2 + H2O(water) = HNO3 + NO =>
3 NO2 + H2O(water) = 2 HNO3 + NO
MnO4{-} + HSO3{-} + OH{-} = MnO4{-2} + SO4{-2} + H2O =>
2 MnO4{-} + HSO3{-} + 3 OH{-} = 2 MnO4{-2} + SO4{-2} + 2 H2O
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + NaNO3 =>
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + 2 NaNO3
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Zn(s) + NH4NO3(s) = N2(g) + ZnO(s) + (H2O)(g) =>
Zn(s) + NH4NO3(s) = N2(g) + ZnO(s) + 2(H2O)(g)
S8 + H2Se = H2S + SSe2 =>
3 S8 + 16 H2Se = 16 H2S + 8 SSe2
C4H6 + KMnO4 + HOH = CH3COOH + Mn2O + KOH =>
2 C4H6 + 2 KMnO4 + 3 HOH = 4 CH3COOH + Mn2O + 2 KOH
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO + H2O =>
3 Cu2S + 16 HNO3 = 3 Cu(NO3)2 + 3 CuSO4 + 10 NO + 8 H2O
Na2S2O3 + Cl2 = NaCl + SO2 + S =>
2 Na2S2O3 + 2 Cl2 = 4 NaCl + 3 SO2 + S
CH3OH = CO + H =>
CH3OH = CO + 4 H
HCN = H + C + N =>
HCN = H + C + N
H2O + CrO4{-2} + Fe(OH)2 = CrO2 + Fe(OH)3 + OH{-} =>
2 H2O + CrO4{-2} + 2 Fe(OH)2 = CrO2 + 2 Fe(OH)3 + 2 OH{-}
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
Au + H2SO4 = AuSO4 + H2 =>
Au + H2SO4 = AuSO4 + H2
C4H9OH + HI = HOH + C4H9I =>
C4H9OH + HI = HOH + C4H9I
FeCl3 + KCN = Fe(CN)Cl2 + KCl =>
FeCl3 + KCN = Fe(CN)Cl2 + KCl
CuCl2 + Na2CO3 + H2O = (CuOH)2CO3 + NaCl + H2CO3 =>
2 CuCl2 + 2 Na2CO3 + 2 H2O = (CuOH)2CO3 + 4 NaCl + H2CO3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
KAl(OH)4 + H2SO4(aq) = Al(OH)3(s) + K2SO4(aq) + H2O(l) =>
2 KAl(OH)4 + H2SO4(aq) = 2 Al(OH)3(s) + K2SO4(aq) + 2 H2O(l)
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + Na2SO3 + KOH =>
K2Cr2O7 + Na2S + 4 H2O = 2 Cr(OH)3 + Na2SO3 + 2 KOH
Sb2S3 + H2 = Sb + H2S =>
Sb2S3 + 3 H2 = 2 Sb + 3 H2S
C3H8O3 + HNO3 = C3H5N3O9 + H2O =>
C3H8O3 + 3 HNO3 = C3H5N3O9 + 3 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
CO2 + NaO = NaO2 + CO =>
CO2 + NaO = NaO2 + CO
Cu(s) + NaCl(aq) = CuCl(aq) + Na(s) =>
Cu(s) + NaCl(aq) = CuCl(aq) + Na(s)
AX3(g) + Z2(g) = AZ2(g) + X2Z(g) =>
4 AX3(g) + 7 Z2(g) = 4 AZ2(g) + 6 X2Z(g)
MnCl2 + PbO2 + HNO3 = HMnO4 + Cl2 + Pb(NO3)2 + H2O =>
2 MnCl2 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 2 Cl2 + 7 Pb(NO3)2 + 6 H2O
H2Br2 = HBr =>
H2Br2 = 2 HBr
Br2 + NaCl = BrCl + Na =>
Br2 + 2 NaCl = 2 BrCl + 2 Na
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
MgC2 + H2O = C2H2 + Mg(OH)2 =>
MgC2 + 2 H2O = C2H2 + Mg(OH)2
Hg(NO3)2 + Ca(OH)2 = Hg(OH)2 + Ca(NO3)2 =>
Hg(NO3)2 + Ca(OH)2 = Hg(OH)2 + Ca(NO3)2
Li2O + Al2O3 = LiAl5O8 =>
Li2O + 5 Al2O3 = 2 LiAl5O8
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Sb2O5 = Sb + O =>
Sb2O5 = 2 Sb + 5 O
NiCl2 + O = NiO2 + Cl2O5 =>
NiCl2 + 7 O = NiO2 + Cl2O5
FeCl2 + H2O = FeCl2*2H2O =>
FeCl2 + 2 H2O = FeCl2*2H2O
KMnO4 + H2S = K2S + MnS + S + H2O =>
2 KMnO4 + 8 H2S = K2S + 2 MnS + 5 S + 8 H2O
Br2 + NaCl = BrCl + Na =>
Br2 + 2 NaCl = 2 BrCl + 2 Na
(NH4)2S + Fe(NO3)3 = NH4NO3 + Fe2S3 =>
3(NH4)2S + 2 Fe(NO3)3 = 6 NH4NO3 + Fe2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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