| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F + 4 Cl = F2Cl4
K4[Fe(CN)6] + NaOH = Fe(OH)2 + K4[Na2(CN)6] =>
K4[Fe(CN)6] + 2 NaOH = Fe(OH)2 + K4[Na2(CN)6]
CH3C(CH3)ClCH3 + KOH = C3H6 + KCl + H2O =>
3 CH3C(CH3)ClCH3 + 3 KOH = 4 C3H6 + 3 KCl + 3 H2O
F + Cl = F2Cl4 =>
2 F + 4 Cl = F2Cl4
Cl + F = ClF =>
Cl + F = ClF
H2S + Mn(OH)7 = HOH + Mn2S7 =>
7 H2S + 2 Mn(OH)7 = 14 HOH + Mn2S7
CH3CH2OH + CrO3 = CH3COH + CrO + H2O =>
2 CH3CH2OH + CrO3 = 2 CH3COH + CrO + 2 H2O
Eu2O3 + HNO3 + TiCl4 + NaOH = Eu2Ti2O7 + NaNO3 + HCl =>
Eu2O3 + 4 HNO3 + 2 TiCl4 + 4 NaOH = Eu2Ti2O7 + 4 NaNO3 + 8 HCl
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
F + Cl = F2Cl4 =>
2 F + 4 Cl = F2Cl4
H2S + Sn(OH)2 = Sn(HS)2 + H2O =>
2 H2S + Sn(OH)2 = Sn(HS)2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2S + Mn(OH)7 = HOH + Mn2S7 =>
7 H2S + 2 Mn(OH)7 = 14 HOH + Mn2S7
Na3PO4 + MgCl2 = NaCl2 + Mg3PO4 =>
Na3PO4 + 3 MgCl2 = 3 NaCl2 + Mg3PO4
Hg(C2H3O2)2 + H3PO4 = Hg3(PO4)2 + HC2H3O2 =>
3 Hg(C2H3O2)2 + 2 H3PO4 = Hg3(PO4)2 + 6 HC2H3O2
Pb{2+} + Fe{2+} = Fe{3+} + Pb =>
Pb{2+} + 2 Fe{2+} = 2 Fe{3+} + Pb
MgSiO3 + H2O = Mg7Si8O22(OH)2 + Mg2SiO4 =>
9 MgSiO3 + H2O = Mg7Si8O22(OH)2 + Mg2SiO4
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
H2S + Mn(OH)7 = HOH + Mn2S7 =>
7 H2S + 2 Mn(OH)7 = 14 HOH + Mn2S7
CuCl2 + KI = CuCl + KCl + I2 =>
2 CuCl2 + 2 KI = 2 CuCl + 2 KCl + I2
BiCl5 + Na2S = Bi2S5 + NaCl =>
2 BiCl5 + 5 Na2S = Bi2S5 + 10 NaCl
Na3Po4 + MgCl2 = NaCl + Mg3(Po4)2 =>
2 Na3Po4 + 3 MgCl2 = 6 NaCl + Mg3(Po4)2
FeCl2 + H2SO4 = (FeSO4)3 + HCl =>
3 FeCl2 + 3 H2SO4 = (FeSO4)3 + 6 HCl
W + H2O2 = H2WO4 + H2O =>
W + 3 H2O2 = H2WO4 + 2 H2O
N2O4(l) + CH6N2(l) = N2(g) + H2O(g) + CO2(g) =>
5 N2O4(l) + 4 CH6N2(l) = 9 N2(g) + 12 H2O(g) + 4 CO2(g)
F + Cl = F2Cl4 =>
2 F + 4 Cl = F2Cl4
H2S + Mn(OH)7 = HOH + Mn2S7 =>
7 H2S + 2 Mn(OH)7 = 14 HOH + Mn2S7
Zn(OH)2 + CaO = ZnO + Ca(OH)2 =>
Zn(OH)2 + CaO = ZnO + Ca(OH)2
AgNo3 + CuSO4 = AgSO4 + CuNo3 =>
AgNo3 + CuSO4 = AgSO4 + CuNo3
KMnO4 + NaOH + NaHSO3 = MnO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + NaOH + 3 NaHSO3 = 2 MnO2 + K2SO4 + 2 Na2SO4 + 2 H2O
AlNO3 + BSO4 = AlSO4 + BNO3 =>
AlNO3 + BSO4 = AlSO4 + BNO3
Cu(NO3)2 + Na2SO3 + H2O = CuSO4 + NaNO3 + S + NaOH =>
2 Cu(NO3)2 + 3 Na2SO3 + H2O = 2 CuSO4 + 4 NaNO3 + S + 2 NaOH
Fe(H2O)6 + NH4SCN + Br2 = Fe(Br)2(SCN)4 + NH4 + H2O =>
Fe(H2O)6 + 4 NH4SCN + Br2 = Fe(Br)2(SCN)4 + 4 NH4 + 6 H2O
C7H8 + HF = C7H8F + H2 =>
2 C7H8 + 2 HF = 2 C7H8F + H2
F + Cl = F2Cl4 =>
2 F + 4 Cl = F2Cl4
(NH4)2CO3 + HCl = CO2 + NH4Cl + H2O =>
(NH4)2CO3 + 2 HCl = CO2 + 2 NH4Cl + H2O
K2CrO4 + Sr(NO3)2 = SrCrO4 + KNO3 =>
K2CrO4 + Sr(NO3)2 = SrCrO4 + 2 KNO3
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + Ba(SO4) =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(SO4)
Bi(NO3)3 + NaOH + TiO2 = Bi4Ti3O12 + NaNO3 + H2O =>
4 Bi(NO3)3 + 12 NaOH + 3 TiO2 = Bi4Ti3O12 + 12 NaNO3 + 6 H2O
KCl + Ca(ClO3)2 = CaCl2 + KClO3 =>
2 KCl + Ca(ClO3)2 = CaCl2 + 2 KClO3
Ag + [Fe(CN)6] = Ag3[Fe(CN)6] =>
3 Ag + [Fe(CN)6] = Ag3[Fe(CN)6]
H2O + Na = H2 + Na2O =>
H2O + 2 Na = H2 + Na2O
A3B9 + A10B5 = A16B11 =>
10 A3B9 + 37 A10B5 = 25 A16B11
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
AsO2{-} + H{+} + e = As + OH{-} =>
AsO2{-} + 2 H{+} + 3e = As + 2 OH{-}
KBr + HClO + CCl4 = KCl + HCl + CO + Br2 =>
4 KBr + HClO + CCl4 = 4 KCl + HCl + CO + 2 Br2
Sn(ClO3)2 + AlP = AlSn + P(ClO3)2 =>
Sn(ClO3)2 + AlP = AlSn + P(ClO3)2
BiO3{-} + Mn{+2} + H{+} = MnO4{-} + Bi{+3} + H2O =>
5 BiO3{-} + 2 Mn{+2} + 14 H{+} = 2 MnO4{-} + 5 Bi{+3} + 7 H2O
H2S + Mn(OH)7 = HOH + Mn2S7 =>
7 H2S + 2 Mn(OH)7 = 14 HOH + Mn2S7
Na2SO4(s) + C(s) = Na2S(s) + CO2(g) =>
Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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