| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbNO3 + NaOH = Pb(OH) + NaNO3
HCl + CH3CH2NHCH2CH3 = Cl + CH3CH2NH2CH2CH3 =>
HCl + CH3CH2NHCH2CH3 = Cl + CH3CH2NH2CH2CH3
Na2S = Na + S =>
Na2S = 2 Na + S
C4H5KO6 + NaHCO3 = C4H4KNaO6 + H2O + CO2 =>
C4H5KO6 + NaHCO3 = C4H4KNaO6 + H2O + CO2
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
NaF + I2 = I2Na + F =>
NaF + I2 = I2Na + F
V2O5 + KOH = KV3O8 + H2O =>
3 V2O5 + 2 KOH = 2 KV3O8 + H2O
CoSO4 + NaOH + Cl2 = Co(OH)3 + NaCl + Na2SO4 =>
2 CoSO4 + 6 NaOH + Cl2 = 2 Co(OH)3 + 2 NaCl + 2 Na2SO4
Mg(OH)2 + H2CO3 = MgCO3 + HOH =>
Mg(OH)2 + H2CO3 = MgCO3 + 2 HOH
CaCO3(s) + HCl(aq) = H2O(l) + CaCl2(s) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CaCl2(s) + CO2(g)
Cr2O3 + K2O + O2 = K2CrO4 =>
2 Cr2O3 + 4 K2O + 3 O2 = 4 K2CrO4
CaSO4 + CH3COOH = Ca(C2H3O2)2 + H2SO4 =>
CaSO4 + 2 CH3COOH = Ca(C2H3O2)2 + H2SO4
C2H5OH + CuCl2 = Cu(OH)2 + C2H5Cl =>
2 C2H5OH + CuCl2 = Cu(OH)2 + 2 C2H5Cl
H3Po4 + NaOH = Na3Po4 + H2O =>
H3Po4 + 3 NaOH = Na3Po4 + 3 H2O
KNO3 + MgCl2 = KCl + Mg(NO3)2 =>
2 KNO3 + MgCl2 = 2 KCl + Mg(NO3)2
AgCl + Na2S = Ag2S + NaCl =>
2 AgCl + Na2S = Ag2S + 2 NaCl
Mg + CuNO3 = Cu + Mg(NO3)3 =>
Mg + 3 CuNO3 = 3 Cu + Mg(NO3)3
NaCl + P = Na3P + Cl2 =>
6 NaCl + 2 P = 2 Na3P + 3 Cl2
Zn(OH)2 + H2 = Zn2 + OH2 =>
2 Zn(OH)2 + 2 H2 = Zn2 + 4 OH2
Zn(OH)2 + NaCl + H2O = Na2[Zn(OH)4] + HCl =>
Zn(OH)2 + 2 NaCl + 2 H2O = Na2[Zn(OH)4] + 2 HCl
C7H16 + O2 = CO2 + H2O4 =>
C7H16 + 23 O2 = 7 CO2 + 8 H2O4
CS2(s) + O2(g) = SO2 + CO2 =>
CS2(s) + 3 O2(g) = 2 SO2 + CO2
(COOHCOOH) + NaOH = NaCO2 + H2O =>
(COOHCOOH) + 2 NaOH = 2 NaCO2 + 2 H2O
Al + H2O + H3O{+} = [Al(H2O)6]{3+} + H2 =>
2 Al + 6 H2O + 6 H3O{+} = 2[Al(H2O)6]{3+} + 3 H2
CS + CI = CCI + SCI =>
CS + 2 CI = CCI + SCI
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C4H9OH + CH3CH3COOH = CH3CH3COOCH2CH2CH2CH3 + H2O =>
C4H9OH + CH3CH3COOH = CH3CH3COOCH2CH2CH2CH3 + H2O
Na3[Cr(OH)6] + CO2 = Na2CO3 + Cr(OH)3 + H2O =>
2 Na3[Cr(OH)6] + 3 CO2 = 3 Na2CO3 + 2 Cr(OH)3 + 3 H2O
Ag + Cr2O7 = Ag2Cr2O7 =>
2 Ag + Cr2O7 = Ag2Cr2O7
KO2 + HCl = KCl + Cl2 + H2O =>
2 KO2 + 8 HCl = 2 KCl + 3 Cl2 + 4 H2O
K2MnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
K2MnO4 + NaNO2 + H2O = MnO2 + NaNO3 + 2 KOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuI2 + Cl2 = CuCl2 + I =>
CuI2 + Cl2 = CuCl2 + 2 I
CuO + Fe = Fe2O3 + Cu =>
3 CuO + 2 Fe = Fe2O3 + 3 Cu
SOH + Pb + Cl = SOPbCl + H3 =>
3 SOH + 3 Pb + 3 Cl = 3 SOPbCl + H3
Mn(NO3)2 + KOH = MnOH + K(NO3)2 =>
Mn(NO3)2 + KOH = MnOH + K(NO3)2
LiCl + (Na)2SO4 = Li2(SO4) + NaCl =>
2 LiCl + (Na)2SO4 = Li2(SO4) + 2 NaCl
Mg + HF = MgF3 + H2 =>
2 Mg + 6 HF = 2 MgF3 + 3 H2
MnO4{-} + CN{-} + H2O = CNO{-} + OH{-} + MnO2 =>
2 MnO4{-} + 3 CN{-} + H2O = 3 CNO{-} + 2 OH{-} + 2 MnO2
Al2(SO4)3 + NaOH = Na2SO4 + Na3[Al(OH)6] =>
Al2(SO4)3 + 12 NaOH = 3 Na2SO4 + 2 Na3[Al(OH)6]
Zn + NaOH + Ba(NO3)2 = Na2ZnO2 + BaZnO2 + NH3 + H2O =>
8 Zn + 14 NaOH + Ba(NO3)2 = 7 Na2ZnO2 + BaZnO2 + 2 NH3 + 4 H2O
(NH4)2S2O7 + Ca(IO3)2 = CaS2O7 + NH3 + HIO3 =>
(NH4)2S2O7 + Ca(IO3)2 = CaS2O7 + 2 NH3 + 2 HIO3
Cl + H2O = HCl + HClO =>
2 Cl + H2O = HCl + HClO
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
H{+} + NO3{-} + Cr2O3{2-} = NO2 + Cr3O5{-} + H2O =>
10 H{+} + 6 NO3{-} + 3 Cr2O3{2-} = 6 NO2 + 2 Cr3O5{-} + 5 H2O
CaSO4(S) = CaO(S) + SO2(g) + O2(g) =>
2 CaSO4(S) = 2 CaO(S) + 2 SO2(g) + O2(g)
Li2CO3 + Fe(C2H3O2)3 = LiC2H3O2 + Fe2(CO3)3 =>
3 Li2CO3 + 2 Fe(C2H3O2)3 = 6 LiC2H3O2 + Fe2(CO3)3
NaCH3COO(aq) + HCl(aq) = NaCl + CH3COOH =>
NaCH3COO(aq) + HCl(aq) = NaCl + CH3COOH
NH3 + NiCl2*6H2O = [Ni(NH3)6] + Cl3 + H2O =>
18 NH3 + 3 NiCl2*6H2O = 3[Ni(NH3)6] + 2 Cl3 + 18 H2O
Ni2O3 + H2O = H3NiO3 =>
Ni2O3 + 3 H2O = 2 H3NiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/24
Équations équilibrées sur11/12/23
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