| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag2S + 2 H2O = 4 Ag + 2 H2S + O2
Cu(OH)2 + CuSO4 = (CuOH)2SO4 =>
Cu(OH)2 + CuSO4 = (CuOH)2SO4
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
CrCl3 + LiOH(aq) = Cr(OH)3 + LiCl =>
CrCl3 + 3 LiOH(aq) = Cr(OH)3 + 3 LiCl
S + HCl = SCl + H =>
S + HCl = SCl + H
Ag + NO3 = AgNO3 =>
Ag + NO3 = AgNO3
K2CrO4 + NH4OH = (NH4)2CrO4 + KOH =>
K2CrO4 + 2 NH4OH = (NH4)2CrO4 + 2 KOH
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
NaCl{-} + Br2 = NaBr{-} + Cl2 =>
2 NaCl{-} + Br2 = 2 NaBr{-} + Cl2
K4Fe(CN)6 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 K4Fe(CN)6 + 43 KMnO4 + 164 HCl = 63 KCl + 5 FeCl3 + 43 MnCl2 + 30 CO2 + 30 NO + 82 H2O
Be + KOH = K2[BeO2] + H2 =>
Be + 2 KOH = K2[BeO2] + H2
NaBr + Cl = NaCl + Br =>
NaBr + Cl = NaCl + Br
AlF3 + Li2S = Al2S3 + LiF =>
2 AlF3 + 3 Li2S = Al2S3 + 6 LiF
P + NaClO3 + NaOH = Na3PO4 + NaCl + H2O =>
6 P + 5 NaClO3 + 18 NaOH = 6 Na3PO4 + 5 NaCl + 9 H2O
Al(s) + PbCl2(aq) = AlCl3(aq) + Pb(s) =>
2 Al(s) + 3 PbCl2(aq) = 2 AlCl3(aq) + 3 Pb(s)
KMnO4 + C2H2 + KOH = KOOCCOOK + K2MnO4 + H2O =>
8 KMnO4 + C2H2 + 10 KOH = KOOCCOOK + 8 K2MnO4 + 6 H2O
NH4VO3 + Zn + HCl = VOCl2 + ZnCl2 + NH4Cl + H2O =>
2 NH4VO3 + Zn + 8 HCl = 2 VOCl2 + ZnCl2 + 2 NH4Cl + 4 H2O
H + N3 + O = HNO3 =>
3 H + N3 + 9 O = 3 HNO3
Zn(No3)2 + Na2CO3 = Zn(CO3) + Na2(No3)2 =>
Zn(No3)2 + Na2CO3 = Zn(CO3) + Na2(No3)2
NH3 + BaCl2 = NCl3 + BaH2 =>
2 NH3 + 3 BaCl2 = 2 NCl3 + 3 BaH2
CH2CH2 + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
KMnO4 + NaOH + C2H2 = Na2C2O4 + KOH + MnO2 + H2O =>
8 KMnO4 + 6 NaOH + 3 C2H2 = 3 Na2C2O4 + 8 KOH + 8 MnO2 + 2 H2O
MgO2 = MgO + O2 =>
2 MgO2 = 2 MgO + O2
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
H3PO4 + (NH4)MoO4 + HNO3 = (NH4)3H3P(Mo2O7)6 + NH4NO3 + H2O =>
8 H3PO4 + 96(NH4)MoO4 + 50 HNO3 = 8(NH4)3H3P(Mo2O7)6 + 61 NH4NO3 + 47 H2O
CHCH + H2O = CH2CHOH =>
CHCH + H2O = CH2CHOH
Mn + (H2SO4) = MnSO4 + S02 + H2O =>
6 Mn + 8(H2SO4) = 6 MnSO4 + S02 + 8 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
Cu(OH)2 + Cu(NO3)2 = HNO3 + CuO =>
Cu(OH)2 + Cu(NO3)2 = 2 HNO3 + 2 CuO
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
Na2CO3 + KCl = NaCl + K2CO3 =>
Na2CO3 + 2 KCl = 2 NaCl + K2CO3
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
C16H33COOH + O2 = CO + H2O =>
C16H33COOH + 16 O2 = 17 CO + 17 H2O
H2SO3 + Cl2 + H2O = H2SO4 + HCl =>
H2SO3 + Cl2 + H2O = H2SO4 + 2 HCl
C6H12O6 + NH3 = C6H13NO2 + CO2 + H2O =>
5 C6H12O6 + 4 NH3 = 4 C6H13NO2 + 6 CO2 + 10 H2O
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
CH3COO + K = CH3COOK =>
CH3COO + K = CH3COOK
Cr + PO4 = Cr3PO4 =>
3 Cr + PO4 = Cr3PO4
C3H6Br2 + KCN = C3H6BrCN + KBr =>
C3H6Br2 + KCN = C3H6BrCN + KBr
S + HCl = SCl2 + H2 =>
S + 2 HCl = SCl2 + H2
P + NaClO3 + NaOH = Na3PO4 + NaCl + H2O =>
6 P + 5 NaClO3 + 18 NaOH = 6 Na3PO4 + 5 NaCl + 9 H2O
PbO2 + NaOH = NaHPbO2 + O2 =>
2 PbO2 + 2 NaOH = 2 NaHPbO2 + O2
RbOH + H2O = RbOOH + H2 =>
RbOH + H2O = RbOOH + H2
SO4 + KOH = SOH + KO4 =>
SO4 + KOH = SOH + KO4
CuSO3 + HCl = CuCl2 + SO2 + H2O =>
CuSO3 + 2 HCl = CuCl2 + SO2 + H2O
HBrO2 + SnO2 = Sn(BrO2)4 + H2O =>
4 HBrO2 + SnO2 = Sn(BrO2)4 + 2 H2O
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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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