| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + Pb = Pb2O2
HCl + Ca(OH)2 = H2O + ClCa + OH =>
HCl + Ca(OH)2 = H2O + ClCa + OH
CO2 + Li2(OH)2 = Li2CO3 + H2O =>
CO2 + Li2(OH)2 = Li2CO3 + H2O
HCl + Zn(OH)2 = H2O + Zn(Cl)2 =>
2 HCl + Zn(OH)2 = 2 H2O + Zn(Cl)2
BaO + ZnO = ZnBaO2 =>
BaO + ZnO = ZnBaO2
C6H5Br + CuO + O2 = CuBr2 + CO2 + H2O =>
2 C6H5Br + CuO + 14 O2 = CuBr2 + 12 CO2 + 5 H2O
Ho + NHO3 = HoNO3 + H2 =>
2 Ho + 2 NHO3 = 2 HoNO3 + H2
Na3[Cr(OH)6] + Cr2(SO4)3 = Na2SO4 + Cr(OH)3 =>
2 Na3[Cr(OH)6] + Cr2(SO4)3 = 3 Na2SO4 + 4 Cr(OH)3
H2PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
8 H2PO4 + 96(NH4)2MoO4 + 166 HNO3 = 8(NH4)3PO4*12MoO3 + 167 NH4NO3 + 93 H2O
HCl + N = NHCl =>
HCl + N = NHCl
H2SO4(aq) + Pb(OH)4(S) = Pb(SO4)2(S) + H2O(l) =>
2 H2SO4(aq) + Pb(OH)4(S) = Pb(SO4)2(S) + 4 H2O(l)
LiF + Ba(NO3)2 = LiNO3 + BaF2 =>
2 LiF + Ba(NO3)2 = 2 LiNO3 + BaF2
ZnCO3 + HCl(aq) = ZnCl2(aq) + H2CO3(aq) =>
ZnCO3 + 2 HCl(aq) = ZnCl2(aq) + H2CO3(aq)
H2C2O4 + CrO4{-}2 + H{+} = CO2 + Cr{3+} + H2O =>
2 H2C2O4 + CrO4{-}2 + 4 H{+} = 4 CO2 + Cr{3+} + 4 H2O
Pb + Pt = PbPt =>
Pb + Pt = PbPt
NaNO2 + KMnO4 + HNO3 = NaNO3 + KNO3 + Mn(NO3)2 + H2O =>
5 NaNO2 + 2 KMnO4 + 6 HNO3 = 5 NaNO3 + 2 KNO3 + 2 Mn(NO3)2 + 3 H2O
CuCl2(aq) + K2SO4(aq) = CuSO4(aq) + KCl(aq) =>
CuCl2(aq) + K2SO4(aq) = CuSO4(aq) + 2 KCl(aq)
C2H5OH + KMnO4 + H2SO4 = CH3CH2O + Mn2SO4 + K2SO4 + H2O =>
12 C2H5OH + 2 KMnO4 + 2 H2SO4 = 12 CH3CH2O + Mn2SO4 + K2SO4 + 8 H2O
Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2
MnO4{-} + C3H8O3 + H{+} = MnO2 + CO2 + H2O =>
14 MnO4{-} + 3 C3H8O3 + 14 H{+} = 14 MnO2 + 9 CO2 + 19 H2O
Fe2CO3(s) + O2(g) = Fe2O3(s) + CO2(g) =>
Fe2CO3(s) + O2(g) = Fe2O3(s) + CO2(g)
CuBr + KClO3 = KCl + Br2 + CuO =>
6 CuBr + 2 KClO3 = 2 KCl + 3 Br2 + 6 CuO
Sb + (H2SO3) = Sb3(SO3)2 + H =>
3 Sb + 2(H2SO3) = Sb3(SO3)2 + 4 H
AgNO3 + H2S = Ag2S + HNO3 = =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Na2B4O7 + CH3OH + H2SO4 = B(CH3O)3 + Na2SO4 + H2O =>
Na2B4O7 + 12 CH3OH + H2SO4 = 4 B(CH3O)3 + Na2SO4 + 7 H2O
Mg + C12 + H2O = MgC1211H2O =>
12 Mg + 1211 C12 + 12 H2O = 12 MgC1211H2O
Na2S(aq) + (CH3COO)2Pb(aq) = PbS + CH3COONa =>
Na2S(aq) + (CH3COO)2Pb(aq) = PbS + 2 CH3COONa
LiCl + Mg(CN)2 = MgCl2 + LiCN =>
2 LiCl + Mg(CN)2 = MgCl2 + 2 LiCN
BaCl2(aq) + Li(OH)(aq) = LiCl(aq) + Ba(OH)2(s) =>
BaCl2(aq) + 2 Li(OH)(aq) = 2 LiCl(aq) + Ba(OH)2(s)
H2O + C8H5KO4 = H3O + C8H4KO4 =>
H2O + C8H5KO4 = H3O + C8H4KO4
CO2 + NaOH = CO2OH + Na =>
CO2 + NaOH = CO2OH + Na
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
CrO4 + H = Cr + H2O =>
CrO4 + 8 H = Cr + 4 H2O
N2O4 + N3H4 = H2O + N2 =>
N2O4 + 2 N3H4 = 4 H2O + 4 N2
PbNO32 = O2 + PbO + NO2 =>
2 PbNO32 = 29 O2 + 2 PbO + 2 NO2
Mn{2+} + S2O8 + H2O = MnO4{-} + SO4{2-} + H{+} =>
4 Mn{2+} + 5 S2O8 + 16 H2O = 4 MnO4{-} + 10 SO4{2-} + 32 H{+}
BaCl2 + Na2(SO3) = BaSO3 + NaCl =>
BaCl2 + Na2(SO3) = BaSO3 + 2 NaCl
CH3CN + H2 = CH3CH2NH2 =>
CH3CN + 2 H2 = CH3CH2NH2
Ba(C2H3O2)2 + H2O = Ba(OH)2 + HC2H3O2 =>
Ba(C2H3O2)2 + 2 H2O = Ba(OH)2 + 2 HC2H3O2
HNO2 + H2SO4 = NOHSO4 + H2O =>
HNO2 + H2SO4 = NOHSO4 + H2O
SH2 + SO2 = S2 + H2O =>
4 SH2 + 2 SO2 = 3 S2 + 4 H2O
C9H20O + O2 = CO2 + H2O =>
2 C9H20O + 27 O2 = 18 CO2 + 20 H2O
CrCl7 = Cr + Cl2 =>
2 CrCl7 = 2 Cr + 7 Cl2
MnO2 + KI = MnI2 + I2 + K2O =>
MnO2 + 4 KI = MnI2 + I2 + 2 K2O
NaClO + Pb(NO3)2 = PbO2 + NaNO3 + Cl =>
2 NaClO + Pb(NO3)2 = PbO2 + 2 NaNO3 + 2 Cl
Cu(s) + NHO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 NHO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Mg + Al(ClO3)3 = Al + Mg(ClO3)2 =>
3 Mg + 2 Al(ClO3)3 = 2 Al + 3 Mg(ClO3)2
P + CO2 = P2O5 + C =>
4 P + 5 CO2 = 2 P2O5 + 5 C
H3PO4 + BaOH2 = H3OH2 + BaPO4 =>
H3PO4 + BaOH2 = H3OH2 + BaPO4
Fe + Cr = FeCr =>
Fe + Cr = FeCr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/25/24
Équations équilibrées sur11/24/23
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