| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(No3)2 + 2 KOH = Zn(OH)2 + 2 KNo3
C3H5O(COOH)3 + OH{-} = H2O + C3H5O(COO)3{3-} =>
C3H5O(COOH)3 + 3 OH{-} = 3 H2O + C3H5O(COO)3{3-}
P2O5 + HCl = POCl3 + HPO3 =>
2 P2O5 + 3 HCl = POCl3 + 3 HPO3
Li3PO4 + NaOH = LiOH + Na3PO4 =>
Li3PO4 + 3 NaOH = 3 LiOH + Na3PO4
Cu(OH)2 + NH3 = Cu(NH3)4{2+} + OH{-} =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4{2+} + 2 OH{-}
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + N2O(g) + H2O(l) =>
4 Zn(s) + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + N2O(g) + 5 H2O(l)
S(s) + HCl(aq) = SCl2 + H =>
S(s) + 2 HCl(aq) = SCl2 + 2 H
Na2S + KOH = NaOH + K2S =>
Na2S + 2 KOH = 2 NaOH + K2S
C8H17OH + C2H4O2 = C10H20O2 + H2O =>
C8H17OH + C2H4O2 = C10H20O2 + H2O
C7H5ClO + KOH = C7H7ClO + C7H4ClKO2 =>
2 C7H5ClO + KOH = C7H7ClO + C7H4ClKO2
Fe(CN)6{4-} = FeC2 + CN{-} + N2 =>
Fe(CN)6{4-} = FeC2 + 4 CN{-} + N2
Na2S + KOH = NaOH + K2S =>
Na2S + 2 KOH = 2 NaOH + K2S
H2SO4 + NaOH = OHSO4 + H2Na =>
H2SO4 + NaOH = OHSO4 + H2Na
CH3Br + NH3 = C2H4 + NH4Br =>
2 CH3Br + 2 NH3 = C2H4 + 2 NH4Br
CH3CCHO + O2 = CO2 + H2O =>
2 CH3CCHO + 7 O2 = 6 CO2 + 4 H2O
(h)CH4 + Cl2 = CCl4 + HCl =>
(h)CH4 + 4 Cl2 = CCl4 + 4 HCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C10H14 + C4H9Cl = C14H22 + HCl =>
C10H14 + C4H9Cl = C14H22 + HCl
Pb + SnO = Sn + PbO =>
Pb + SnO = Sn + PbO
Cu(OH)2 + NH3 = Cu(NH3)4(OH)2 =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4(OH)2
LiO2 = Li + O2 =>
LiO2 = Li + O2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Zn(s) + HNO3(aq) = Zn(NO3)2 + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2 + H2(g)
N2O5 + HOH = N2OH + HO5 =>
N2O5 + HOH = N2OH + HO5
S(s) + HCl(aq) = SCl + H2(g) =>
2 S(s) + 2 HCl(aq) = 2 SCl + H2(g)
MgCo3 = Co + Mg =>
MgCo3 = 3 Co + Mg
HI + Fe(OH)3 = Fe(OH)2 + I2 + H2O =>
2 HI + 2 Fe(OH)3 = 2 Fe(OH)2 + I2 + 2 H2O
LiO2 = Li2O2 + O2 =>
2 LiO2 = Li2O2 + O2
H2Br2 = HBr =>
H2Br2 = 2 HBr
Au + HCl + HNO3 = H3[Au(Cl4)] + NO + H2O =>
3 Au + 12 HCl + HNO3 = 3 H3[Au(Cl4)] + NO + 2 H2O
CH3COOH + HOCH2CH2CH(CH3)2 = CH3COOCH2CH2CH(CH3)2 + H2O =>
CH3COOH + HOCH2CH2CH(CH3)2 = CH3COOCH2CH2CH(CH3)2 + H2O
LiO2 = Li + O =>
LiO2 = Li + 2 O
KMnO4 + HCl + FeSO4 = FeCl3 + MnCl2 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 16 HCl + 10 FeSO4 = 4 FeCl3 + 2 MnCl2 + K2SO4 + 3 Fe2(SO4)3 + 8 H2O
Cl2O7 + KOH = KClO4 + H2O =>
Cl2O7 + 2 KOH = 2 KClO4 + H2O
AuBr3 + AgNO3 = Au(NO3)3 + AgBr =>
AuBr3 + 3 AgNO3 = Au(NO3)3 + 3 AgBr
CH3Br + NH3 = CH3NH2 + HBr =>
CH3Br + NH3 = CH3NH2 + HBr
C5H10Br2 + H2 = C5H12Br2 =>
C5H10Br2 + H2 = C5H12Br2
Mg + Br2 = MgBr =>
2 Mg + Br2 = 2 MgBr
C6H6 + Cl = C6H4Cl2 + HCl =>
C6H6 + 4 Cl = C6H4Cl2 + 2 HCl
KJ + K3[Fe(CN)6] = K4[Fe(CN)6] + J2 =>
2 KJ + 2 K3[Fe(CN)6] = 2 K4[Fe(CN)6] + J2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cu(OH)2 + NH3 = [Cu(NH3)4] + OH =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4] + 2 OH
Na2CO3(s)(heat) = Na2OCO2 =>
Na2CO3(s)(heat) = Na2OCO2
LiO2 = Li2O2 + O2 =>
2 LiO2 = Li2O2 + O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Pb2(aq) + Cl(aq) = PbCl2(s) =>
Pb2(aq) + 4 Cl(aq) = 2 PbCl2(s)
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
HH2O = H2 + O2 =>
2 HH2O = 3 H2 + O2
Cu + Au2(SO4)3 = Cu2SO4 + Au =>
6 Cu + Au2(SO4)3 = 3 Cu2SO4 + 2 Au
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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