| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Si + Mg = MgSi2
BaO + CaO = BaO2 + Ca =>
BaO + CaO = BaO2 + Ca
[Ni(NO3)2*6H2O] + [CH4*N2O] = CO2 + H2O + N2 + NiO =>
3[Ni(NO3)2*6H2O] + 5[CH4*N2O] = 5 CO2 + 28 H2O + 8 N2 + 3 NiO
Ca(CN)2 + H2O = CO2 + CaCO3 + H2 + NH3 =>
Ca(CN)2 + 5 H2O = CO2 + CaCO3 + 2 H2 + 2 NH3
NiO(s) + HCl(ag) = NiCl2(aq) + H2O(l) =>
NiO(s) + 2 HCl(ag) = NiCl2(aq) + H2O(l)
CuBr3 + K2S = Cu2S3 + KBr =>
2 CuBr3 + 3 K2S = Cu2S3 + 6 KBr
FeCl3 + K4[Fe(CN)6] = KCl + Fe4[Fe(CN)6]3 =>
4 FeCl3 + 3 K4[Fe(CN)6] = 12 KCl + Fe4[Fe(CN)6]3
AgNO3(aq) + Na2SO4 = Ag2SO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO4 = Ag2SO4(s) + 2 NaNO3(aq)
CH3COOC6H5 + KOH = CH3COOK + C6H5OK + H2O =>
CH3COOC6H5 + 2 KOH = CH3COOK + C6H5OK + H2O
C17H33COOH + Br2 = C17H33Br2COOH =>
C17H33COOH + Br2 = C17H33Br2COOH
AgNO3 + CaCl = AgCa + NO3Cl =>
AgNO3 + CaCl = AgCa + NO3Cl
B2Cl4 + OH{-} = BO2{-} + Cl{-]+H2O+H2 =>
B2Cl4 + 6 OH{-} = 2 BO2{-} + 4 Cl{-]+2H2O+H2
AsH3 + OH = H3AsO3 + H2O =>
AsH3 + 6 OH = H3AsO3 + 3 H2O
CH3C(O)OC(O)CH3 + C7H8O = CH3CO2C7H7 + CH3CO2H =>
CH3C(O)OC(O)CH3 + C7H8O = CH3CO2C7H7 + CH3CO2H
NaBr + Cl = NaCl + BrCl =>
NaBr + 2 Cl = NaCl + BrCl
Pb(OAc)2 + PbCl2 = Cl2 + PbOAc =>
Pb(OAc)2 + PbCl2 = Cl2 + 2 PbOAc
Na2SO3 + HClO3 = NaClO3 + H2O + SO2 =>
Na2SO3 + 2 HClO3 = 2 NaClO3 + H2O + SO2
LiOH + H2Se = Li2Se + HOH =>
2 LiOH + H2Se = Li2Se + 2 HOH
Na2SO4 + Al2(SO4)3 = NaAl(SO4)2 =>
Na2SO4 + Al2(SO4)3 = 2 NaAl(SO4)2
MnO2 + KClO4 + KOH = KMnO4 + KClO3 + H2O =>
2 MnO2 + 3 KClO4 + 2 KOH = 2 KMnO4 + 3 KClO3 + H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
ZnCl2 + KOH = KCl() + Zn(OH)2 =>
ZnCl2 + 2 KOH = 2 KCl() + Zn(OH)2
Na2CO3 + CH3COOH = CH3COONa + H2O + CO3 =>
6 Na2CO3 + 11 CH3COOH = 12 CH3COONa + 4 H2O + 4 CO3
CoBr2 + F = CoF3 + Br =>
CoBr2 + 3 F = CoF3 + 2 Br
Pb + MnO2 = Mn + PbO =>
2 Pb + MnO2 = Mn + 2 PbO
HBr(aq) + NaOH(s) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(s) = NaBr(aq) + H2O(l)
KOH + CoBr3 = Co(OH)3 + KBr =>
3 KOH + CoBr3 = Co(OH)3 + 3 KBr
Na2CO3 + CH3COOH = CH3COONa + H2O + CO3 =>
6 Na2CO3 + 11 CH3COOH = 12 CH3COONa + 4 H2O + 4 CO3
Zn + HCl + O2 = ZnClO2 + H =>
Zn + HCl + O2 = ZnClO2 + H
MnSO4*H2O + H2C2O4 + H2O(l) = MnC2O4*3H2O(s) + H2SO4(aq) =>
MnSO4*H2O + H2C2O4 + 2 H2O(l) = MnC2O4*3H2O(s) + H2SO4(aq)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
(CH3CH2CH2CH3) + O2 = CO2 + H2O =>
2(CH3CH2CH2CH3) + 13 O2 = 8 CO2 + 10 H2O
Hg1 + O2 = HgO =>
2 Hg1 + O2 = 2 HgO
KNO3 = KNO2 + O2 = =>
2 KNO3 = 2 KNO2 + O2
Ca(s) + Cr(NO3)3(aq) = Cr(s) + Ca(NO3)2(aq) =>
3 Ca(s) + 2 Cr(NO3)3(aq) = 2 Cr(s) + 3 Ca(NO3)2(aq)
CaO + C = Ca2C2 + CO2 =>
2 CaO + 3 C = Ca2C2 + CO2
U + Fl = UFl6 =>
U + 6 Fl = UFl6
Na2CO3 + CH3COOH = CH3COONa + H2O + CO3 =>
6 Na2CO3 + 11 CH3COOH = 12 CH3COONa + 4 H2O + 4 CO3
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
Cs + Se = CsSe =>
Cs + Se = CsSe
FeTiO3 + Cl2 + C = TiCl4 + FeCl3 + CO =>
2 FeTiO3 + 7 Cl2 + 6 C = 2 TiCl4 + 2 FeCl3 + 6 CO
Al2(SO4)3 + NH3 + H2SO4 = NH4Al(SO4)2 =>
Al2(SO4)3 + 2 NH3 + H2SO4 = 2 NH4Al(SO4)2
NaNo3 + CuSO4 = Na(SO4) + CuNo3 =>
NaNo3 + CuSO4 = Na(SO4) + CuNo3
CrCl3 + KClO3 + KOH = K2CrO4 + H2O + KCl =>
2 CrCl3 + KClO3 + 10 KOH = 2 K2CrO4 + 5 H2O + 7 KCl
Sr(NO3)2 + K2SO4 = SrSO4 + KNO3 =>
Sr(NO3)2 + K2SO4 = SrSO4 + 2 KNO3
Cu + N = Cu2N2 =>
2 Cu + 2 N = Cu2N2
HNO3 + NH42SO4 = NO2 + H2SO4 + H2O =>
44 HNO3 + NH42SO4 = 45 NO2 + H2SO4 + 42 H2O
KMnO4 + NaNO2 + HNO3 = NaNO3 + KNO3 + Mn(NO3)2 + H2O =>
2 KMnO4 + 5 NaNO2 + 6 HNO3 = 5 NaNO3 + 2 KNO3 + 2 Mn(NO3)2 + 3 H2O
NaCN(aq) + HI(aq) = NaI(aq) + HCN(aq) =>
NaCN(aq) + HI(aq) = NaI(aq) + HCN(aq)
K + Cr = KCr3 =>
K + 3 Cr = KCr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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