| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 3 Cu{+2} = 2 Cr{3+} + 3 Cu
Na4SiO4 + H2SO4 = Na2SO4 + H2O + H2SiO3 =>
Na4SiO4 + 2 H2SO4 = 2 Na2SO4 + H2O + H2SiO3
C4H5ClO3 + O2 = CO2 + H2O + ClO3 =>
4 C4H5ClO3 + 21 O2 = 16 CO2 + 10 H2O + 4 ClO3
CuS + KNO3 + HCl = CuCl2 + KCl + S + NO + H2O =>
3 CuS + 2 KNO3 + 8 HCl = 3 CuCl2 + 2 KCl + 3 S + 2 NO + 4 H2O
KF + Ca(CO3) = K2(CO3) + CaF2 =>
2 KF + Ca(CO3) = K2(CO3) + CaF2
Cu{2+} + CO3{2-} = Cu + CO3 =>
Cu{2+} + CO3{2-} = Cu + CO3
KBrO3 + AsO3{3-} + H2O = AsO4{3-} + KBr{-} + H3O{+} =>
2 KBrO3 + 7 AsO3{3-} + 3 H2O = 7 AsO4{3-} + 2 KBr{-} + 2 H3O{+}
KMnO4 + C2H6O + NaOH = NaMnO4 + C2H4O2 + K + H2O =>
4 KMnO4 + C2H6O + 4 NaOH = 4 NaMnO4 + C2H4O2 + 4 K + 3 H2O
CuCl2*2H2O + NH4Cl = (NH4Cl)2*CuCl2*2H2O =>
CuCl2*2H2O + 2 NH4Cl = (NH4Cl)2*CuCl2*2H2O
SrCl2 + K2SO4 = KCl + SrSO4 =>
SrCl2 + K2SO4 = 2 KCl + SrSO4
Cr{2+} + H2O2 + OH{-} = CrO42{-} + H2O =>
2 Cr{2+} + 81 H2O2 + 6 OH{-} = 2 CrO42{-} + 84 H2O
K + Mg2{+} = Mg + K{+} =>
K + Mg2{+} = 2 Mg + K{+}
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HNO3(aq) + C2H6O(l) + K2Cr2O7(aq) = KNO3(aq) + C2H4O(l) + Cr(NO3)3(aq) + H2O(l) =>
8 HNO3(aq) + 3 C2H6O(l) + K2Cr2O7(aq) = 2 KNO3(aq) + 3 C2H4O(l) + 2 Cr(NO3)3(aq) + 7 H2O(l)
KI + H2SO4 = KHSO4 + I2 + S02 + H2O =>
12 KI + 14 H2SO4 = 12 KHSO4 + 6 I2 + S02 + 8 H2O
NaCuO2 + H2SO4 = Na2SO4 + CuSO4 + H2O + O2 =>
4 NaCuO2 + 6 H2SO4 = 2 Na2SO4 + 4 CuSO4 + 6 H2O + O2
C4H9OH + CuO = C3H7COH + H2O + Cu =>
C4H9OH + CuO = C3H7COH + H2O + Cu
AlO3 + LaO3 + MnO2 + C2H5O2N = LaAlMnO3 + CO2 + H2O + N2 =>
9 AlO3 + 9 LaO3 + 9 MnO2 + 10 C2H5O2N = 9 LaAlMnO3 + 20 CO2 + 25 H2O + 5 N2
Mn3Cl2 + HN2O3 + HCl = N2O + Mn3Cl4 + H2O =>
3 Mn3Cl2 + 2 HN2O3 + 6 HCl = 2 N2O + 3 Mn3Cl4 + 4 H2O
Pb(NO3)2(aq) + KOH(aq) = Pb(OH)2(aq) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KOH(aq) = Pb(OH)2(aq) + 2 KNO3(aq)
H2O + C18H34O2 + NaOH = C144H277O19Na =>
2 H2O + 8 C18H34O2 + NaOH = C144H277O19Na
H2CO3(aq) + Mg(OH)2(aq) = MgCO3(aq) + H2O(l) =>
H2CO3(aq) + Mg(OH)2(aq) = MgCO3(aq) + 2 H2O(l)
CrI3 + KHO + Cl = K2CrO4 + KIO4 + KCl + H2O =>
CrI3 + 32 KHO + 27 Cl = K2CrO4 + 3 KIO4 + 27 KCl + 16 H2O
Cu(NO3)2 + (NH4)2HPO4 + NH3 = ([Cu(NH3)4])3(PO4)2 + NH4NO3 =>
3 Cu(NO3)2 + 2(NH4)2HPO4 + 14 NH3 = ([Cu(NH3)4])3(PO4)2 + 6 NH4NO3
K2Cr2O7 + H2SO4 + NH4NO3 = Cr2(SO4)3 + H2O + K2SO4 + KNO3 =>
4 K2Cr2O7 + 13 H2SO4 + 3 NH4NO3 = 4 Cr2(SO4)3 + 19 H2O + K2SO4 + 6 KNO3
HS(aq) + FeBr(aq) = HBr(aq) + FeS(s) =>
HS(aq) + FeBr(aq) = HBr(aq) + FeS(s)
KBr(aq) + Al(NO3)3(aq) = KNO3(aq) + AlBr3(aq) =>
3 KBr(aq) + Al(NO3)3(aq) = 3 KNO3(aq) + AlBr3(aq)
La(IO3)3 = La5(IO6)3 + I2 + O2 =>
10 La(IO3)3 = 2 La5(IO6)3 + 12 I2 + 27 O2
(NH4)Cr2O7(s) = (NH3) + Cr2O3 + H2O + O2 =>
4(NH4)Cr2O7(s) = 4(NH3) + 4 Cr2O3 + 2 H2O + 7 O2
K2S + Mn(NO3)2 = MnS + K2(NO3)2 =>
K2S + Mn(NO3)2 = MnS + K2(NO3)2
Ag + Ni2{+} = Ag{+} + Ni =>
Ag + Ni2{+} = Ag{+} + 2 Ni
KI + H2SO4 + H2O2 + CHCl3 = K2SO4 + H2O + CHI3 + Cl2 =>
6 KI + 3 H2SO4 + 3 H2O2 + 2 CHCl3 = 3 K2SO4 + 6 H2O + 2 CHI3 + 3 Cl2
Pb + KClO3 = Pb(ClO3) + K =>
Pb + KClO3 = Pb(ClO3) + K
S02 + O2 + H2O = H2SO2 =>
S02 + O2 + 2 H2O = 2 H2SO2
Al + H2SiO3 = Al2(SiO3) + H2 =>
2 Al + H2SiO3 = Al2(SiO3) + H2
Br2 + C7H14 = C6H11Br + HBr =>
7 Br2 + 6 C7H14 = 7 C6H11Br + 7 HBr
FeBr3 + Cl2 = FeCl3 + Br =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 6 Br
BaSO3 + H{+} = Ba{2+} + SO2 + H2O =>
BaSO3 + 2 H{+} = Ba{2+} + SO2 + H2O
S + F2Mg = MgS + F =>
S + F2Mg = MgS + 2 F
CH3CHClCH3 + NH3 = NH4Cl + CH3CHNH2CH3 =>
CH3CHClCH3 + 2 NH3 = NH4Cl + CH3CHNH2CH3
NaNO2 + HSO3NH2 = NaHSO4 + H2O + N2 =>
NaNO2 + HSO3NH2 = NaHSO4 + H2O + N2
NaHO + SiO2 = Na2SiO3 + H2O =>
2 NaHO + SiO2 = Na2SiO3 + H2O
K + Cu2SO4 = K2SO4 + Cu =>
2 K + Cu2SO4 = K2SO4 + 2 Cu
CaCO3 + CH3COOH = CaCH4COO + H2O + CO2 =>
4 CaCO3 + 5 CH3COOH = 4 CaCH4COO + 2 H2O + 6 CO2
Mn + BaCl2 = Mn2Cl7 + Ba =>
4 Mn + 7 BaCl2 = 2 Mn2Cl7 + 7 Ba
H2S + Hg3(SbO3)2 = HgS + H3SbO3 =>
3 H2S + Hg3(SbO3)2 = 3 HgS + 2 H3SbO3
PbCrO3 = Pb + CrO3 =>
PbCrO3 = Pb + CrO3
AgBr + Cl = Ag2Cl + Br =>
2 AgBr + Cl = Ag2Cl + 2 Br
Al2 + PbO = AlO + Pb =>
Al2 + 2 PbO = 2 AlO + 2 Pb
KOH + ZnCO3 = Zn(OH)2 + K2CO3 =>
2 KOH + ZnCO3 = Zn(OH)2 + K2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/28/24
Équations équilibrées sur06/27/23
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