| Équations équilibrées la veille |
Ca(OH)2 + NaOH = NaCa + 3 OH
Fe(NH4)2(SO4)2*6H2O + H2C2O2 + K2C2O4 + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O2 + 3 K2C2O4 + 7 H2O2 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 14 H2O
CaCO3 + CH3COOH = (CH3COOH)2Ca + CO2 + H2O =>
4 CaCO3 + 9 CH3COOH = 4(CH3COOH)2Ca + 6 CO2 + 2 H2O
Fe(OH)2 + Mn = MnO2 + Fe + H2O =>
2 Fe(OH)2 + Mn = MnO2 + 2 Fe + 2 H2O
Na2CO3(s) + CO2(g) + H2O(g) = NaHCO3 =>
Na2CO3(s) + CO2(g) + H2O(g) = 2 NaHCO3
Pb(SO4) + HBr = PbBr2 + H2(SO4) =>
Pb(SO4) + 2 HBr = PbBr2 + H2(SO4)
CaCl2 + CaSO4 = Ca + Cl2SO4 =>
CaCl2 + CaSO4 = 2 Ca + Cl2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2O4 = NO + O =>
N2O4 = 2 NO + 2 O
HNO3 + Hg = Hg(NO3)3 + H2 =>
6 HNO3 + 2 Hg = 2 Hg(NO3)3 + 3 H2
Na2SO4(aq) + HCl(aq) = H2O + NaCl + SO3 =>
Na2SO4(aq) + 2 HCl(aq) = H2O + 2 NaCl + SO3
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + 2 H2O
C13H8O + BH4 + C2H5OH = C13H8OH + C2H5OBH3 =>
2 C13H8O + BH4 + C2H5OH = 2 C13H8OH + C2H5OBH3
C2H4 + NH3 = C8H18 + N =>
12 C2H4 + 2 NH3 = 3 C8H18 + 2 N
S + *N2O = (SO2) + N =>
S + 2*N2O = (SO2) + 4 N
H{+}(aq) + H2O2(l) + Zn(s) = H2O(l) + Zn{2+}(aq) =>
2 H{+}(aq) + H2O2(l) + Zn(s) = 2 H2O(l) + Zn{2+}(aq)
Mg + CrO4 = MgO4 + Cr =>
Mg + CrO4 = MgO4 + Cr
Au2Cl6 + CuNO3 = Au2NO3 + CuCl6 =>
Au2Cl6 + CuNO3 = Au2NO3 + CuCl6
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2SO4 + Na2CO3 = CO2 + H2O + Na + SO4 =>
H2SO4 + Na2CO3 = CO2 + H2O + 2 Na + SO4
H2S + O2 = H2SO4 =>
H2S + 2 O2 = H2SO4
KMnO4 + NaOH = KOH + NaMnO4 =>
KMnO4 + NaOH = KOH + NaMnO4
Li2O(s) + H2O = LiOH(aq) =>
Li2O(s) + H2O = 2 LiOH(aq)
HF + CuS = H2S + CuF2 =>
2 HF + CuS = H2S + CuF2
CuSO4 + Na = Na2SO4 + Cu =>
CuSO4 + 2 Na = Na2SO4 + Cu
KIO3 + Na2S2O3 = KIO + Na2S2O4 =>
KIO3 + 2 Na2S2O3 = KIO + 2 Na2S2O4
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CrCl3 + KOH + KClO5 = KCl + K2CrO4 + H2O =>
10 CrCl3 + 50 KOH + 3 KClO5 = 33 KCl + 10 K2CrO4 + 25 H2O
N2 + H2 + O = NH4OH =>
N2 + 5 H2 + 2 O = 2 NH4OH
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
(NH4)3Po4 + Cr(No3)4 = Cr3(Po4)4 + NH4No3 =>
4(NH4)3Po4 + 3 Cr(No3)4 = Cr3(Po4)4 + 12 NH4No3
BaS + H2O = BaO + H2S =>
BaS + H2O = BaO + H2S
Al + HSO = AlSO + H2 =>
2 Al + 2 HSO = 2 AlSO + H2
Fe(NO3)2 + C5H8O2 = Fe(C5H7O2)2 + HNO3 =>
Fe(NO3)2 + 2 C5H8O2 = Fe(C5H7O2)2 + 2 HNO3
Zn + FeCI = ZnCI + Fe =>
Zn + FeCI = ZnCI + Fe
(NH4)2C2O4 = (NH4) + C2O4 =>
(NH4)2C2O4 = 2(NH4) + C2O4
HNO3 + Fe = Fe(NO3) + H =>
HNO3 + Fe = Fe(NO3) + H
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C16H10N2O2 + S2O4{2-} + OH{-} = C16H10N2O2{-} + H2O + SO3{2-} =>
2 C16H10N2O2 + S2O4{2-} + 4 OH{-} = 2 C16H10N2O2{-} + 2 H2O + 2 SO3{2-}
C6H5COOH + C2H5OH = C6H5COOCH3 + H2O =>
2 C6H5COOH + C2H5OH = 2 C6H5COOCH3 + H2O
Pb(OH)2 + OH{-} = [Pb(OH)4]{2-} =>
Pb(OH)2 + 2 OH{-} = [Pb(OH)4]{2-}
Li3PO4 + Al(NO3)3 = Li(NO3) + Al(PO4) =>
Li3PO4 + Al(NO3)3 = 3 Li(NO3) + Al(PO4)
Cr(OH)3 + OBr{-} + H2O = CrO4{2-} + Br{-} + H3O{+} =>
2 Cr(OH)3 + 3 OBr{-} + 3 H2O = 2 CrO4{2-} + 3 Br{-} + 4 H3O{+}
Br + CH4 = C2H5Br + HBr =>
4 Br + 2 CH4 = C2H5Br + 3 HBr
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na2CO3 + AgNO3(aq) = Ag2CO3 + NaNO3(aq) =>
Na2CO3 + 2 AgNO3(aq) = Ag2CO3 + 2 NaNO3(aq)
LiHCO3(aq) = Li2CO3(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(aq) = Li2CO3(aq) + H2O(l) + CO2(g)
Zn(OH)2 + N2H4 = Zn + N2 + H2O =>
2 Zn(OH)2 + N2H4 = 2 Zn + N2 + 4 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu(NO3)2 + Zn2 = Cu + Zn(NO3)2 =>
2 Cu(NO3)2 + Zn2 = 2 Cu + 2 Zn(NO3)2
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Équations équilibrées sur01/29/25
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