| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 As5 + 25 O2 = 10 As2O5
PbSPb + S = PbS =>
PbSPb + S = 2 PbS
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
K2CO3 + LiNO3 = KNO3 + Li2CO3 =>
K2CO3 + 2 LiNO3 = 2 KNO3 + Li2CO3
Al(NO3)3 + Ga = Ga(NO3)3 + Al =>
Al(NO3)3 + Ga = Ga(NO3)3 + Al
HNO3 + KOH = K + NO3 + H2O =>
HNO3 + KOH = K + NO3 + H2O
K2(Cr2O7) + HCl = CrCl3 + H2O + KCl + Cl2 =>
K2(Cr2O7) + 14 HCl = 2 CrCl3 + 7 H2O + 2 KCl + 3 Cl2
I2 + AsO2{-} + OH{-} = I{-} + AsO43{-} + H2O =>
41 I2 + AsO2{-} + 82 OH{-} = 82 I{-} + AsO43{-} + 41 H2O
CH4 + Cr2O3 = CO + H2 + CrO =>
CH4 + Cr2O3 = CO + 2 H2 + 2 CrO
Sn(OH)2 + Mg(ClO4)2 = Sn(ClO4)2 + Mg(OH)2 =>
Sn(OH)2 + Mg(ClO4)2 = Sn(ClO4)2 + Mg(OH)2
CH3CH(CH3)CHO + O = CH3CH(CH3)COOH =>
CH3CH(CH3)CHO + O = CH3CH(CH3)COOH
CaI + K2CO3 = CaCO3 + K2I =>
CaI + K2CO3 = CaCO3 + K2I
H2O + SO4 = OH + H2SO4 =>
2 H2O + SO4 = 2 OH + H2SO4
HCN + ClO4{-} = CN{-} + HClO4 =>
HCN + ClO4{-} = CN{-} + HClO4
BaO2 + Na2CO3 = Na2O2 + BaCO3 =>
BaO2 + Na2CO3 = Na2O2 + BaCO3
CuSO4 + NaHCO3 = CuCO3 + NaHSO4 =>
CuSO4 + NaHCO3 = CuCO3 + NaHSO4
HNO3(aq) + Ca(OH)(aq) = Ca(NO3)(aq) + H2O(l) =>
HNO3(aq) + Ca(OH)(aq) = Ca(NO3)(aq) + H2O(l)
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + (NH4)(NO3) =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6(NH4)(NO3)
NH5O + HNO3 = H2O + N2 =>
5 NH5O + 3 HNO3 = 14 H2O + 4 N2
MnO4{-} + H{+} + C2O2{-2} = Mn{+2} + CO2 + H2O =>
6 MnO4{-} + 28 H{+} + 5 C2O2{-2} = 6 Mn{+2} + 10 CO2 + 14 H2O
HSO4(aq) + LiOH(aq) = H2O + LiSO4 =>
HSO4(aq) + LiOH(aq) = H2O + LiSO4
CO2 + S = SO2 + C =>
CO2 + S = SO2 + C
H3PO4 + AgNo3 = Ag3PO4 + HNo3 =>
H3PO4 + 3 AgNo3 = Ag3PO4 + 3 HNo3
CO + IO5 = CO2 + I2 =>
10 CO + 2 IO5 = 10 CO2 + I2
NH4Cl(ag) + KOH(ag) = KCl(ag) + NH3(g) + H2O(l) =>
NH4Cl(ag) + KOH(ag) = KCl(ag) + NH3(g) + H2O(l)
CuSO4 + Zn{+2} = ZnSO4 + Cu{+2} =>
CuSO4 + Zn{+2} = ZnSO4 + Cu{+2}
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
K5Al + Ca2Si = K4Si + Ca5Al2 =>
4 K5Al + 5 Ca2Si = 5 K4Si + 2 Ca5Al2
Si3N4 = Si + N2 =>
Si3N4 = 3 Si + 2 N2
F2 + S = SF =>
F2 + 2 S = 2 SF
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH4 + S8 = CS2 + H28 =>
28 CH4 + 7 S8 = 28 CS2 + 4 H28
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaCl + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + CrO2Cl2 + H2O =>
4 NaCl + K2Cr2O7 + 3 H2SO4 = 2 Na2SO4 + K2SO4 + 2 CrO2Cl2 + 3 H2O
H + BrO4 = HBrO4 =>
H + BrO4 = HBrO4
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Ca3(C6H5O7)2 + C6H12FeN3O12 = C6H8FeNO7 + CaC2O4 + C6H8O7 + C6H17N3O7 =>
3 Ca3(C6H5O7)2 + 3 C6H12FeN3O12 = 3 C6H8FeNO7 + 9 CaC2O4 + C6H8O7 + 2 C6H17N3O7
HCl + Be(OH)2 = BeCl2 + H2O =>
2 HCl + Be(OH)2 = BeCl2 + 2 H2O
KI(s) + KMnO4(s) + H2SO4(c) = I2(g) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
10 KI(s) + 2 KMnO4(s) + 8 H2SO4(c) = 5 I2(g) + 2 MnSO4(aq) + 6 K2SO4(aq) + 8 H2O(l)
MnO2 + KClO3 + K2CO3 = K2MnO4 + KCl + CO2 =>
3 MnO2 + KClO3 + 3 K2CO3 = 3 K2MnO4 + KCl + 3 CO2
Cr(NO3) + NaBiO3 + HNO3 = H2Cr2O7 + Bi(NO3)3 + NaNO3 + H2O =>
2 Cr(NO3) + 5 NaBiO3 + 18 HNO3 = H2Cr2O7 + 5 Bi(NO3)3 + 5 NaNO3 + 8 H2O
K3[Cr(OH)6] = Cr(OH)3 + KOH =>
K3[Cr(OH)6] = Cr(OH)3 + 3 KOH
CH3(CH2)3CH3 + O2 = H2O + CH3COOH =>
2 CH3(CH2)3CH3 + 6 O2 = 2 H2O + 5 CH3COOH
Ba(OH)2 + H3AsO4 = Ba3(AsO4)2 + H2O =>
3 Ba(OH)2 + 2 H3AsO4 = Ba3(AsO4)2 + 6 H2O
K2CO3 + MgBr2 = Br2K2 + MgCO3 =>
K2CO3 + MgBr2 = Br2K2 + MgCO3
H(NO3) + Ba(OH)2 = H(OH) + Ba(NO3)2 =>
2 H(NO3) + Ba(OH)2 = 2 H(OH) + Ba(NO3)2
C6H10 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + C8H10O4 =>
12 C6H10 + 17 K2Cr2O7 + 68 H2SO4 = 17 Cr2(SO4)3 + 83 H2O + 17 K2SO4 + 9 C8H10O4
C21H42O2 + O2 = CO2 + H2O =>
2 C21H42O2 + 61 O2 = 42 CO2 + 42 H2O
C + Br = CBr4 =>
C + 4 Br = CBr4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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