| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 HHO = 2 NaOH + HH
HCl + Ba(OH)2 = BaCl2 + (H2O)2 =>
2 HCl + Ba(OH)2 = BaCl2 + (H2O)2
Zn(CH3COO)2(H2O)2 + NaOH = ZnO + CH3COONa + H2O =>
Zn(CH3COO)2(H2O)2 + 2 NaOH = ZnO + 2 CH3COONa + 3 H2O
Pb(CH3CO2)2 + HCl = PbCl2 + HCH3CO2 =>
Pb(CH3CO2)2 + 2 HCl = PbCl2 + 2 HCH3CO2
C2H2O4 = HCH3COOH + O2 + CO =>
5 C2H2O4 = 2 HCH3COOH + 5 O2 + 6 CO
Pb(HCO3)2 + H2S = PbS + CO2 + H2O =>
Pb(HCO3)2 + H2S = PbS + 2 CO2 + 2 H2O
Cu(SCN)2 + H2O = Cu(OH)2 + HSCN =>
Cu(SCN)2 + 2 H2O = Cu(OH)2 + 2 HSCN
AlBr3(s) + K2SO4(aq) = KBr(aq) + Al2(SO4)3(aq) =>
2 AlBr3(s) + 3 K2SO4(aq) = 6 KBr(aq) + Al2(SO4)3(aq)
KI + FeCl3 = KCl + I2 + FeCl2 =>
2 KI + 2 FeCl3 = 2 KCl + I2 + 2 FeCl2
(CH3)3Cl + H2O = (CH3)3OH + HCl =>
(CH3)3Cl + H2O = (CH3)3OH + HCl
Li2 + O5 = LiO =>
5 Li2 + 2 O5 = 10 LiO
Bi(NO3)3 + SnCl2 + S + NH4OH = Bi2Sn2S7 + HNO3 + HCl + NH3 =>
8 Bi(NO3)3 + 8 SnCl2 + 28 S + 15 NH4OH = 4 Bi2Sn2S7 + 29 HNO3 + 16 HCl + 10 NH3
H3As + Cu = Cu5As2 + H2 =>
2 H3As + 5 Cu = Cu5As2 + 3 H2
PCH4 + KMnO4 + H2SO4 = PH2CO2 + K2SO + MnSO4 + H2O =>
8 PCH4 + 6 KMnO4 + 9 H2SO4 = 8 PH2CO2 + 3 K2SO + 6 MnSO4 + 17 H2O
BaOH2 + FeCl3 = BaCl3 + FeOH2 =>
BaOH2 + FeCl3 = BaCl3 + FeOH2
H2O + C6H14N4O2 = NH2CONH2 + C5H12N2O2 =>
H2O + C6H14N4O2 = NH2CONH2 + C5H12N2O2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
ZnSO4 + H2O2 = H2SO4 + Zn(OH)2 + O2 =>
ZnSO4 + 2 H2O2 = H2SO4 + Zn(OH)2 + O2
Fe2O3 + KNO3 + KOH = K2FeO4 + NH3 + H2O =>
4 Fe2O3 + 3 KNO3 + 13 KOH = 8 K2FeO4 + 3 NH3 + 2 H2O
CH4(g) + O2(g) = CO2(g) + HO(l) =>
CH4(g) + 3 O2(g) = CO2(g) + 4 HO(l)
BaCO3 + CH3COOH = Ba(CH3COO)2 + HO0 + CO2 =>
6 BaCO3 + 11 CH3COOH = 6 Ba(CH3COO)2 + 8 HO0 + 4 CO2
H + S3 = H2S6 =>
2 H + 2 S3 = H2S6
NiSO4 + Li3O4P = Ni3O8P2 + Li2SO4 =>
3 NiSO4 + 2 Li3O4P = Ni3O8P2 + 3 Li2SO4
FeCl3 + KI = FeIKCl3 =>
FeCl3 + KI = FeIKCl3
CuCl2 + KBr = CuCl + KCl + Br2 =>
2 CuCl2 + 2 KBr = 2 CuCl + 2 KCl + Br2
KOH + NaMnO4 + NaNO2 = K2MnO4 + NaNO3 + NaOH + H2O =>
4 KOH + 2 NaMnO4 + NaNO2 = 2 K2MnO4 + NaNO3 + 2 NaOH + H2O
Fe + Br*2 = FeBr*3 =>
Fe + Br*2 = FeBr*3
P4O10(s) + HNO3(s) = N2O5(g) + HPO3(l) =>
P4O10(s) + 4 HNO3(s) = 2 N2O5(g) + 4 HPO3(l)
HSO + Mg(OH) = MgSO + H2O =>
HSO + Mg(OH) = MgSO + H2O
[Ag(NH3)2]Cl + KI = AgI + NH3 + K + Cl =>
[Ag(NH3)2]Cl + KI = AgI + 2 NH3 + K + Cl
N2H4 + CuSO4 + NaOH = Cu2O + N2 + Na2SO4 + H2O =>
N2H4 + 4 CuSO4 + 8 NaOH = 2 Cu2O + N2 + 4 Na2SO4 + 6 H2O
Li2OH2O = LiOH =>
Li2OH2O = 2 LiOH
SiO2 + TiO2 = SiTi + O2 =>
SiO2 + TiO2 = SiTi + 2 O2
Cl2 + HBr = Br + HCl =>
Cl2 + 2 HBr = 2 Br + 2 HCl
KMnO4 + KOH + C2H5OH = CH3COOH + H2O + K2MnO4 =>
4 KMnO4 + 4 KOH + C2H5OH = CH3COOH + 3 H2O + 4 K2MnO4
LiSO4 + Ca(C2H3O2)2 = Li(C2H3O2)2 + CaSO4 =>
LiSO4 + Ca(C2H3O2)2 = Li(C2H3O2)2 + CaSO4
C5H12O + H2O = CH4 + CO2 =>
4 C5H12O + 6 H2O = 15 CH4 + 5 CO2
Ag2O + NH3 = Ag + NH + H2O =>
Ag2O + NH3 = 2 Ag + NH + H2O
Ga2(SO3)3 + H2SO4 = Ga2(SO4)3 + H2SO3 =>
Ga2(SO3)3 + 3 H2SO4 = Ga2(SO4)3 + 3 H2SO3
N2O5(s) + H2O(l) = H3O{+} + NO3{-} =>
N2O5(s) + 3 H2O(l) = 2 H3O{+} + 2 NO3{-}
I2 + KMnO4 + H2SO4 = KIO4 + MnSO3 + H2O =>
I2 + 2 KMnO4 + 2 H2SO4 = 2 KIO4 + 2 MnSO3 + 2 H2O
C4H10 + C2H2Cl2 = C8H7 + HCl =>
7 C4H10 + 26 C2H2Cl2 = 10 C8H7 + 52 HCl
H3PO4 + BaOH = Ba3PO4 + H2O =>
H3PO4 + 3 BaOH = Ba3PO4 + 3 H2O
NaOH + C2H4O2 = NaC2H3O2 + H2O =>
NaOH + C2H4O2 = NaC2H3O2 + H2O
CuBr2(aq) + AlCl3(aq) = AlBr3 + CuCl2 =>
3 CuBr2(aq) + 2 AlCl3(aq) = 2 AlBr3 + 3 CuCl2
Y + I2 = YI3 =>
2 Y + 3 I2 = 2 YI3
Cu + HCl = H[CuCl4] + H2 =>
2 Cu + 8 HCl = 2 H[CuCl4] + 3 H2
HCOOH + CH3NH2 = CH4 + HCOONH2 =>
HCOOH + CH3NH2 = CH4 + HCOONH2
CuFeS2 = Cu + Fe + S2 =>
CuFeS2 = Cu + Fe + S2
NaBr(s) + Cl2(g) = NaCl + Br2 =>
2 NaBr(s) + Cl2(g) = 2 NaCl + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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