| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + Ca = CaBr + H
C2H4O2 + NO3 = CO2 + H2O + N2 =>
3 C2H4O2 + 4 NO3 = 6 CO2 + 6 H2O + 2 N2
NaHSO4(aq) + Na2CO3(aq) = Na2HSO4(aq) + NaCO3(aq) =>
NaHSO4(aq) + Na2CO3(aq) = Na2HSO4(aq) + NaCO3(aq)
I2 + NaBr = Br2 + NaI =>
I2 + 2 NaBr = Br2 + 2 NaI
K + CH3COOH = H2 + KCH3COO =>
2 K + 2 CH3COOH = H2 + 2 KCH3COO
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
MnSO4 + KClO3 + KOH = MnO2 + K2SO4 + KCl + H2O =>
3 MnSO4 + KClO3 + 6 KOH = 3 MnO2 + 3 K2SO4 + KCl + 3 H2O
(NH4)(OH) + H2(SO4) = (NH4)2(SO4) + H2O =>
2(NH4)(OH) + H2(SO4) = (NH4)2(SO4) + 2 H2O
I2 + Na2CO3 + H2O = HI + NaIO3 + CO2 =>
6 I2 + Na2CO3 + 5 H2O = 10 HI + 2 NaIO3 + CO2
HNO3 + H2S = H2SO4 + NO + H2O =>
8 HNO3 + 3 H2S = 3 H2SO4 + 8 NO + 4 H2O
RbMnO4 + RbNO2 + H2SO4 = Rb2SO4 + MnSO4 + RbNO3 + H2O =>
2 RbMnO4 + 5 RbNO2 + 3 H2SO4 = Rb2SO4 + 2 MnSO4 + 5 RbNO3 + 3 H2O
NH4Br + AgS = NH4S + AgBr =>
NH4Br + AgS = NH4S + AgBr
NaBr + MgN = NaN + MgBr =>
NaBr + MgN = NaN + MgBr
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
AgI + Na{2+}S = Ag{2+}S + NaI =>
AgI + Na{2+}S = Ag{2+}S + NaI
CH3 + Br = CH2Br + H2 =>
2 CH3 + 2 Br = 2 CH2Br + H2
Fe(OH)2 + CaO = Ca(OH)2 + FeO =>
Fe(OH)2 + CaO = Ca(OH)2 + FeO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
I2(s) + HNO3(aq) = HIO3(aq) + NO(g) + H2O(l) =>
3 I2(s) + 10 HNO3(aq) = 6 HIO3(aq) + 10 NO(g) + 2 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H9OH + K2Cr2O4 + H2SO4 = C4H8O2 + K2SO2 + Cr2(SO4) + H2O =>
2 C4H9OH + K2Cr2O4 + 2 H2SO4 = 2 C4H8O2 + K2SO2 + Cr2(SO4) + 4 H2O
F2O3 + H2O = FO3H3 =>
F2O3 + 3 H2O = 2 FO3H3
C6H5NaO + H2SO4 = C6H5OH + Na2SO4 =>
2 C6H5NaO + H2SO4 = 2 C6H5OH + Na2SO4
Cu2O + HCl = Cu2Cl + OH =>
Cu2O + HCl = Cu2Cl + OH
SiO2 + Mg = Si + Mg2MgO =>
SiO2 + 6 Mg = Si + 2 Mg2MgO
Cu + Co + Al = CuCoAl2 =>
Cu + Co + 2 Al = CuCoAl2
Sb2O3 = Sb3 + O2 =>
6 Sb2O3 = 4 Sb3 + 9 O2
(CH3)3N = CH3 + N =>
(CH3)3N = 3 CH3 + N
CrO7 + C2H6O = CO2 + Cr2O3 + H2O =>
12 CrO7 + 11 C2H6O = 22 CO2 + 6 Cr2O3 + 33 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AgNO3(aq) + FeI2(aq) = AgI2(s) + FeNO3(aq) =>
AgNO3(aq) + FeI2(aq) = AgI2(s) + FeNO3(aq)
Mg(OH)2 + HNO2 = MgOHNO2 + H2O =>
Mg(OH)2 + HNO2 = MgOHNO2 + H2O
Pb(C2H3O2)2 + HgCl2 = PbCl2 + Hg(C2H3O2)2 =>
Pb(C2H3O2)2 + HgCl2 = PbCl2 + Hg(C2H3O2)2
K2CO3(aq) + HCl(aq) = H2O(aq) + CO2(g) + KCl(aq) =>
K2CO3(aq) + 2 HCl(aq) = H2O(aq) + CO2(g) + 2 KCl(aq)
Fe + Al(No3)3 = Al + Fe(No3)3 =>
Fe + Al(No3)3 = Al + Fe(No3)3
NH3(g) + O2(g) = N2(g) + H3O(g) =>
2 NH3(g) + O2(g) = N2(g) + 2 H3O(g)
CaCl2 + Cu(NO3)2 = CuCl2 + Ca(NO3)2 =>
CaCl2 + Cu(NO3)2 = CuCl2 + Ca(NO3)2
NiSO4(aq) + Co(NO3)2(aq) = Ni(NO3)2(aq) + CoSO4(aq) =>
NiSO4(aq) + Co(NO3)2(aq) = Ni(NO3)2(aq) + CoSO4(aq)
(K) + (NO3) = KNO3 =>
(K) + (NO3) = KNO3
CrI3 + KClO3 + KOH = KCrO4 + KIO4 + KCl + H2O =>
3 CrI3 + 14 KClO3 + 12 KOH = 3 KCrO4 + 9 KIO4 + 14 KCl + 6 H2O
N2H4 + H2(O2) = N2 + H2O =>
N2H4 + 2 H2(O2) = N2 + 4 H2O
Al(OH)3 + KOH + H2O = K[Al(OH)6] + H2 =>
Al(OH)3 + KOH + 2 H2O = K[Al(OH)6] + H2
AlBr3 + (NH4)2Cr2O7 = Al2(Cr2O7)3 + NH4Br =>
2 AlBr3 + 3(NH4)2Cr2O7 = Al2(Cr2O7)3 + 6 NH4Br
KMnO4 + H2SO4 + C2H2O4 = MnSO4 + K2SO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO4 + 5 C2H2O4 = 2 MnSO4 + K2SO4 + 8 H2O + 10 CO2
BiCl3 + Na2SnO2 + NaOH = Bi + NaCl + Na2SnO3 + H2O =>
2 BiCl3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 6 NaCl + 3 Na2SnO3 + 3 H2O
CH3C3H4CH3 + O2 = CO2 + H2O =>
2 CH3C3H4CH3 + 15 O2 = 10 CO2 + 10 H2O
C3H7Br + C4H8O + Mg + H2O = C7H15OH + MgBr2 =>
14 C3H7Br + 7 C4H8O + 7 Mg + 3 H2O = 10 C7H15OH + 7 MgBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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