| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 H2S + 4 O2 = Pb(SO4)2 + 2 H2
Mg(OH)2 + N2O5 = MgO5 + NOH =>
Mg(OH)2 + N2O5 = MgO5 + 2 NOH
Mg + Mn(NO3)2 = Mg(NO3)2 + Mn =>
Mg + Mn(NO3)2 = Mg(NO3)2 + Mn
H6C2PCH2NC2H6 + O2 = CO2 + H3PO4 + N2 + H2O =>
4 H6C2PCH2NC2H6 + 39 O2 = 20 CO2 + 4 H3PO4 + 2 N2 + 22 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + Mn{2+} + Cl{-} + K{+} + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + Mn{2+} + 3 Cl{-} + K{+} + 4 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3CO0H + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CO0H + Cr2(SO4)3 + K2SO4 + 7 H2O
PH3 + O2 = P5O4 + H2O =>
20 PH3 + 23 O2 = 4 P5O4 + 30 H2O
CH4N2O + C6H8O7 + CH3OH = C22H28N2O3 + H2O =>
9 CH4N2O + 11 C6H8O7 + 123 CH3OH = 9 C22H28N2O3 + 182 H2O
NH4{+} + CaO = Ca{2+} + NH3 + H2O =>
2 NH4{+} + CaO = Ca{2+} + 2 NH3 + H2O
Ag(s) + H2S = Ag2S(g) + H2(g) =>
2 Ag(s) + H2S = Ag2S(g) + H2(g)
K2Cr2O7 + KI + H2SO4 = K2Cr2O4 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KI + 3 H2SO4 = K2Cr2O4 + 3 I2 + 3 K2SO4 + 3 H2O
K2Cr2O7 + H2S + H2SO4 = KHSO4 + Cr2(SO4)2 + H2O =>
K2Cr2O7 + H2S + 3 H2SO4 = 2 KHSO4 + Cr2(SO4)2 + 3 H2O
HCl + CaCl2 = Ca + HCl4 =>
2 HCl + 3 CaCl2 = 3 Ca + 2 HCl4
Zn(NH3)4 + OH = Zn(OH)4 + NH3 =>
Zn(NH3)4 + 4 OH = Zn(OH)4 + 4 NH3
H2CO3 + CH3COOH = (CH3COO)2CO3 + H2 =>
H2CO3 + 2 CH3COOH = (CH3COO)2CO3 + 2 H2
NH4Cl + K2[HgI4] + KOH = [Hg2ONH2]I + KCl + KI + H2O =>
NH4Cl + 2 K2[HgI4] + 4 KOH = [Hg2ONH2]I + KCl + 7 KI + 3 H2O
Cu(HSO4)2 + H2O = Cu(OH)2 + H2SO4 =>
Cu(HSO4)2 + 2 H2O = Cu(OH)2 + 2 H2SO4
NaOH + CuS = Na2S + Cu(OH)2 =>
2 NaOH + CuS = Na2S + Cu(OH)2
BaCl2 + Na2SO4 = Na2Ba + Cl2SO4 =>
BaCl2 + Na2SO4 = Na2Ba + Cl2SO4
Na2Cr2O7 + Na2C2O4 + H2SO4 = Na2SO4 + Cr2(SO4) + CO2 + H2O =>
Na2Cr2O7 + 5 Na2C2O4 + 7 H2SO4 = 6 Na2SO4 + Cr2(SO4) + 10 CO2 + 7 H2O
H2O + Bi2(CO3)3 = Bi(OH)3 + H2CO3 =>
6 H2O + Bi2(CO3)3 = 2 Bi(OH)3 + 3 H2CO3
KOH = K + H + O2 =>
2 KOH = 2 K + 2 H + O2
H2 + SO4 + NaOH = Na2SO4 + H2O =>
H2 + SO4 + 2 NaOH = Na2SO4 + 2 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
K3PO4(ac) + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4(ac) + 3 AgNO3 = Ag3PO4 + 3 KNO3
NH4 + S + H2O = NH4OH + H2S =>
2 NH4 + S + 2 H2O = 2 NH4OH + H2S
NaClO + NH3 = NaONH3 + Cl =>
NaClO + NH3 = NaONH3 + Cl
K2MnO4 + Cl2 = KCl + MnCl2 + O2 =>
K2MnO4 + 2 Cl2 = 2 KCl + MnCl2 + 2 O2
C2H6O + Cr2O7{-2} + H{+} = C2H4O2 + Cr{+3} + H2O =>
3 C2H6O + 2 Cr2O7{-2} + 16 H{+} = 3 C2H4O2 + 4 Cr{+3} + 11 H2O
Hg2Sb2O7 + UO2 + H = U(Hg2Sb2O7)3 + H2O =>
3 Hg2Sb2O7 + UO2 + 4 H = U(Hg2Sb2O7)3 + 2 H2O
CuCl2 + Na2CO3 + H2O = CuCl2*3Cu(OH)2 + CO2 + NaCl =>
4 CuCl2 + 3 Na2CO3 + 3 H2O = CuCl2*3Cu(OH)2 + 3 CO2 + 6 NaCl
KOH + CaO = KO + CaOH =>
KOH + CaO = KO + CaOH
FeCl2(ac) + Na3PO4(ac) = Fe3(PO4)2(s) + ClNa(ac) =>
3 FeCl2(ac) + 2 Na3PO4(ac) = Fe3(PO4)2(s) + 6 ClNa(ac)
Cu(OH)2 + H2O3 = Cu(HO3) + H2O =>
4 Cu(OH)2 + 3 H2O3 = 4 Cu(HO3) + 5 H2O
Sn{2+} + IO4{2-} + H{+} = I{-} + Sn{4+} + H2O =>
7 Sn{2+} + 2 IO4{2-} + 16 H{+} = 2 I{-} + 7 Sn{4+} + 8 H2O
H2CO3(aq) + KOH = K2CO3 + H2O(l) =>
H2CO3(aq) + 2 KOH = K2CO3 + 2 H2O(l)
C9H8O4 + CuCO3 = C36H28Cu2O16 + CO2 + H2O =>
4 C9H8O4 + 2 CuCO3 = C36H28Cu2O16 + 2 CO2 + 2 H2O
CuI2 + HNO3 = Cu(NO3)2 + HIO3 + NO + H2O =>
CuI2 + 6 HNO3 = Cu(NO3)2 + 2 HIO3 + 4 NO + 2 H2O
Al + (Cr2O7)3 = Al2(Cr2O7)3 =>
2 Al + (Cr2O7)3 = Al2(Cr2O7)3
C2H2 + HCl = CH2CHCl =>
C2H2 + HCl = CH2CHCl
C63H100O36 + H2O + CO2 = C2H4O2 =>
C63H100O36 + 20 H2O + 7 CO2 = 35 C2H4O2
K2SIO3 + H2O = KHSIO3 + KOH =>
K2SIO3 + H2O = KHSIO3 + KOH
HCOOH + CO(NH2)2 + NaOH = NaCN + H2O + CO2 =>
2 HCOOH + CO(NH2)2 + 2 NaOH = 2 NaCN + 5 H2O + CO2
Cl2 + O2 = Cl2O7 = =>
2 Cl2 + 7 O2 = 2 Cl2O7
NO3 + HF = NO2 + F + H2O =>
NO3 + 2 HF = NO2 + 2 F + H2O
C6H5NH3 + H2O = H3O + C6H5NH2 =>
C6H5NH3 + H2O = H3O + C6H5NH2
Cr3O3 = Cr + O2 =>
2 Cr3O3 = 6 Cr + 3 O2
Na3PO4 + KOH = NaHO + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaHO + K3PO4
H2SiO3 + NaOH = NaSiO3 + H3O =>
H2SiO3 + NaOH = NaSiO3 + H3O
H2(SO4) + (HI) = H2S + I2 + H2O =>
H2(SO4) + 8(HI) = H2S + 4 I2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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