| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(SO4)3 + KOH = K(SO4)3 + AlOH
Pb(NO3)2 + NaCI = PbCI + Na(NO3)2 =>
Pb(NO3)2 + NaCI = PbCI + Na(NO3)2
Cr{3+} + OH{-} + NO3{-} = CrO4{2-} + HN3 + H2O =>
16 Cr{3+} + 71 OH{-} + 9 NO3{-} = 16 CrO4{2-} + 3 HN3 + 34 H2O
H2SO4 + K2Cr2O7 = K2SO4 + Cr(SO4)3 + H2O =>
7 H2SO4 + K2Cr2O7 = K2SO4 + 2 Cr(SO4)3 + 7 H2O
Au + Cu{2+} = Au{3+} + Cu{+} =>
Au + 3 Cu{2+} = Au{3+} + 3 Cu{+}
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
SO4{2-} + H{+} + e = H2SO3{-} + H2O =>
SO4{2-} + 4 H{+} + 3e = H2SO3{-} + H2O
CHNaO + CuSO = CHSO + CuNaO =>
CHNaO + CuSO = CHSO + CuNaO
AlCl3 + NH3 + H2O = NH4Cl + Al2O3 =>
2 AlCl3 + 6 NH3 + 3 H2O = 6 NH4Cl + Al2O3
Fe + AgOH = Fe(OH)2 + Ag =>
Fe + 2 AgOH = Fe(OH)2 + 2 Ag
Na2SO3(aq) + KMnO4(aq) + H2O(l) = MnO2(s) + Na2SO4(aq) + KOH(aq) =>
3 Na2SO3(aq) + 2 KMnO4(aq) + H2O(l) = 2 MnO2(s) + 3 Na2SO4(aq) + 2 KOH(aq)
K2CrO7 + KBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO7 + 18 KBr + 14 H2SO4 = 9 Br2 + Cr2(SO4)3 + 11 K2SO4 + 14 H2O
C10H16 + O2 = CO2 + H2O =>
C10H16 + 14 O2 = 10 CO2 + 8 H2O
C6H12O6 + KClO3 = CO2 + H2O + KCl =>
C6H12O6 + 4 KClO3 = 6 CO2 + 6 H2O + 4 KCl
KMnO4 + H2C2O4*H2O + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4*H2O + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 13 H2O
FeSO4 + NaOH + H2O + O2 = Fe(OH)3 + Na2SO4 =>
4 FeSO4 + 8 NaOH + 2 H2O + O2 = 4 Fe(OH)3 + 4 Na2SO4
C3H4 + O2 = C3O2 + H4 =>
C3H4 + O2 = C3O2 + H4
MgCO3 + HClO4 = Mg(ClO4)2 + H2CO3 =>
MgCO3 + 2 HClO4 = Mg(ClO4)2 + H2CO3
CH3CH2OH + K2CrO7 + H2SO4 = CH3COOH + Cr(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2CrO7 + 8 H2SO4 = 3 CH3COOH + 2 Cr(SO4)3 + 2 K2SO4 + 11 H2O
Br9 + S + H2O = HBr + H2SO4 =>
2 Br9 + 3 S + 12 H2O = 18 HBr + 3 H2SO4
Fe(NO3)3 + (NH4)3PO4 = FePO4 + (NH4)3(NO3)3 =>
Fe(NO3)3 + (NH4)3PO4 = FePO4 + (NH4)3(NO3)3
Na3PO4 + Ca4(Fe(CN)6)2 = Na4Fe(CN)6 + Ca3(PO4)2 =>
8 Na3PO4 + 3 Ca4(Fe(CN)6)2 = 6 Na4Fe(CN)6 + 4 Ca3(PO4)2
Mn{2+} + S2O8{-} + H2O = MnO4{-} + SO4{-} + H{+} =>
Mn{2+} + 5 S2O8{-} + 4 H2O = MnO4{-} + 10 SO4{-} + 8 H{+}
Pb + SnO2 = PbO2 + Sn =>
Pb + SnO2 = PbO2 + Sn
NH3 + Na2O = Na + N2 + H2O =>
2 NH3 + 3 Na2O = 6 Na + N2 + 3 H2O
CH3COH + Ag2O = Ag2C2 + H2O =>
CH3COH + Ag2O = Ag2C2 + 2 H2O
K2SO4(aq) + CaI2(aq) = CaSO4(s) + KI(aq) =>
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(aq)
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
HCl + NaOH(aq) = NaCl + H2O(l) =>
HCl + NaOH(aq) = NaCl + H2O(l)
Na2Co3 + Ca(No3)2 = NaNo3 + CaCo3 =>
Na2Co3 + Ca(No3)2 = 2 NaNo3 + CaCo3
Mg(s) + CuSO4 = MgSO4 + Cu(s) =>
Mg(s) + CuSO4 = MgSO4 + Cu(s)
C3H5O1 + O2 = CO2 + H2O =>
4 C3H5O1 + 15 O2 = 12 CO2 + 10 H2O
Br(l) + KI(aq) = I2(aq) + KBr(aq) =>
2 Br(l) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
MgC2O4 = Mg + C2O4 =>
MgC2O4 = Mg + C2O4
Ca3(PO4)4 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)4 + 3 SiO2 + 13 C = 3 CaSiO3 + 13 CO + 4 P
N2O + H2(g) = NH3 + H2O =>
N2O + 4 H2(g) = 2 NH3 + H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca(C2H3O2)2 + H3PO4 = Ca3(PO4)2 + HC2H3O2 =>
3 Ca(C2H3O2)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HC2H3O2
NaNH2 = Na3N + NH3 =>
3 NaNH2 = Na3N + 2 NH3
C2H5OH + Br = C2H5Br + OH =>
C2H5OH + Br = C2H5Br + OH
Li2O + MgO = Li2MgO2 =>
Li2O + MgO = Li2MgO2
NO3H + KOH = NKO3 + H2O =>
NO3H + KOH = NKO3 + H2O
Ca + Al(NO3)3 = Ca3Al2 + NO3 =>
3 Ca + 2 Al(NO3)3 = Ca3Al2 + 6 NO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
FeS2 + KNO3 = Fe2O3 + K2SO4 + SO2 + N2 =>
8 FeS2 + 22 KNO3 = 4 Fe2O3 + 11 K2SO4 + 5 SO2 + 11 N2
RbI(aq) + Cl2(g) = I2(s) + RbCl(aq) =>
2 RbI(aq) + Cl2(g) = I2(s) + 2 RbCl(aq)
NaMnO4 + HF = H2O + NaF + MnF2 + F2 =>
2 NaMnO4 + 16 HF = 8 H2O + 2 NaF + 2 MnF2 + 5 F2
HCl + Na2SO2 = NaCl + SO2 + H2 =>
2 HCl + Na2SO2 = 2 NaCl + SO2 + H2
K(s) + Se(s) = KSe =>
K(s) + Se(s) = KSe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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