| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4*5H2O + H2O = [Cu(H2O)6]{2+} + SO4{2-}
ZnSO4 + NaOH = Zn(OH)2 + Na2(SO4) =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2(SO4)
CH3COCOOH + O2 = CO2 + H2O =>
2 CH3COCOOH + 5 O2 = 6 CO2 + 4 H2O
FeCl{3+} + NaOH = FeOH{3+} + NaCl =>
FeCl{3+} + NaOH = FeOH{3+} + NaCl
No3Cl = No2 + Cl =>
2 No3Cl = 3 No2 + 2 Cl
BaCO3 + ZrO2 + (NH4)H2PO4 = BaZrP2O8 + H2 + N2 + CO2 + O2 =>
2 BaCO3 + 2 ZrO2 + 4(NH4)H2PO4 = 2 BaZrP2O8 + 12 H2 + 2 N2 + 2 CO2 + 3 O2
Zn + HNO3 = Zn(NO3)2 + H2O + N20 =>
50 Zn + 120 HNO3 = 50 Zn(NO3)2 + 60 H2O + N20
KMnO4 + SrCl2 + H3PO4 = K3PO4 + Mn3(PO4)2 + Cl2 + Sr3(PO4)2 + H2O =>
6 KMnO4 + 15 SrCl2 + 16 H3PO4 = 2 K3PO4 + 2 Mn3(PO4)2 + 15 Cl2 + 5 Sr3(PO4)2 + 24 H2O
S + K(OH) = K2S + K2(SO3) + H2O =>
3 S + 6 K(OH) = 2 K2S + K2(SO3) + 3 H2O
CaCl2 + CH4 + H2O = CH3Cl + CaCO3 + H2 =>
CaCl2 + 3 CH4 + 3 H2O = 2 CH3Cl + CaCO3 + 6 H2
CuO + H2O = CuO2H2 =>
CuO + H2O = CuO2H2
C3H9COH + Ag2O = C3H9COOH + Ag =>
C3H9COH + Ag2O = C3H9COOH + 2 Ag
Zn + HNO3 = Zn(NO3)2 + H2O + N20 =>
50 Zn + 120 HNO3 = 50 Zn(NO3)2 + 60 H2O + N20
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Mg + H4Cl = Mg2Cl + H2 =>
2 Mg + H4Cl = Mg2Cl + 2 H2
Co + F = CoF2 =>
Co + 2 F = CoF2
H2SO4 + C12H22O11 = C + H2SO4*H2O =>
11 H2SO4 + C12H22O11 = 12 C + 11 H2SO4*H2O
NaOH + HIO3 = NaO2 + H2O + I =>
5 NaOH + 3 HIO3 = 5 NaO2 + 4 H2O + 3 I
Cu2S + HNO3 = Cu2{+} + SO2{-} + NO2 + H2O =>
Cu2S + 4 HNO3 = Cu2{+} + SO2{-} + 4 NO2 + 2 H2O
KNO3 + Zn(PO4)2 = KPO4 + Zn(NO3)2 =>
2 KNO3 + Zn(PO4)2 = 2 KPO4 + Zn(NO3)2
FePO4 + NaHSO3 = Fe(HSO3)3 + Na3PO4 =>
FePO4 + 3 NaHSO3 = Fe(HSO3)3 + Na3PO4
(CH3)2CO + BF3 = (CH3)2COBF3 =>
(CH3)2CO + BF3 = (CH3)2COBF3
H2SO4 + CaCO3 = CaSO4CO2 + H2O =>
H2SO4 + CaCO3 = CaSO4CO2 + H2O
C14H10O2 + C2H62O = C29H20O + H2O =>
284 C14H10O2 + 13 C2H62O = 138 C29H20O + 443 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
BF3(ac) + Li2SO3(ac) = B2(SO3)3(ac) + LiF(ac) =>
2 BF3(ac) + 3 Li2SO3(ac) = B2(SO3)3(ac) + 6 LiF(ac)
Pb(CH3CO2)2 + CrI3 = PbI3 + Cr(CH3CO2)2 =>
Pb(CH3CO2)2 + CrI3 = PbI3 + Cr(CH3CO2)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaClO2 + H2SO4 = ClO2 + Na2SO4 + HCl + H2O =>
10 NaClO2 + 5 H2SO4 = 8 ClO2 + 5 Na2SO4 + 2 HCl + 4 H2O
Mn2O7 + Ba(OH)2 = Mn(OH)7 + BaO =>
Mn2O7 + 7 Ba(OH)2 = 2 Mn(OH)7 + 7 BaO
K2S + H2O2 = KOH + H2O + SO2 =>
K2S + 3 H2O2 = 2 KOH + 2 H2O + SO2
C2H4 + KMnO4 + Na2CO3 = C2H4(Na)2 + MnO4 + K2CO3 =>
C2H4 + 2 KMnO4 + Na2CO3 = C2H4(Na)2 + 2 MnO4 + K2CO3
Fe(NO3)3 + NaI = FeI3 + NaNO3 =>
Fe(NO3)3 + 3 NaI = FeI3 + 3 NaNO3
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaOH + Co(NO3)2 = Na(NO3)2 + Co(OH) =>
NaOH + Co(NO3)2 = Na(NO3)2 + Co(OH)
Na(HCO3)2 = H2O + CO2 + NaCO3 =>
Na(HCO3)2 = H2O + CO2 + NaCO3
C2H6 + CO2H2O2 = CO2 + H2O =>
C2H6 + 7 CO2H2O2 = 9 CO2 + 10 H2O
H + Fe = FeH3 =>
3 H + Fe = FeH3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Na2CO3(aq) + Ba(NO3)2 = Na2(NO3)2 + BaCO3 =>
Na2CO3(aq) + Ba(NO3)2 = Na2(NO3)2 + BaCO3
NaS + BaCl2 = BaS2 + NaCl =>
2 NaS + BaCl2 = BaS2 + 2 NaCl
(NH4)PO4 + PbNO3 = PbPO4 + NH4NO3 =>
(NH4)PO4 + PbNO3 = PbPO4 + NH4NO3
Ni{+2}(aq) + OH{-}(aq) = Ni(OH)2 =>
Ni{+2}(aq) + 2 OH{-}(aq) = Ni(OH)2
KOH + KI + Cl2 = KIO4 + KCl + H2O =>
8 KOH + KI + 4 Cl2 = KIO4 + 8 KCl + 4 H2O
Mg + PO4 = MgPO4 =>
Mg + PO4 = MgPO4
KMnO4 + Br{-} + H{+} = Br2 + Mn{2+} + H2O + K{+} =>
2 KMnO4 + 10 Br{-} + 16 H{+} = 5 Br2 + 2 Mn{2+} + 8 H2O + 2 K{+}
(C3H3NaO2)1 + H2O = (C3H3NaO2)1H2O =>
(C3H3NaO2)1 + H2O = (C3H3NaO2)1H2O
Ba3As2 + Na2S = BaS + Na3As =>
Ba3As2 + 3 Na2S = 3 BaS + 2 Na3As
S3Sb2 + HNO3 = HSbO3 + H2SO4 + NO + H2O =>
3 S3Sb2 + 28 HNO3 = 6 HSbO3 + 9 H2SO4 + 28 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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