| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2(s) + 2 S2O3{2-}(aq) = 2 I{-}(aq) + S4O6{2-}aq)
BaCO3 + NaOH = Ba(OH)2 + Na2CO3 =>
BaCO3 + 2 NaOH = Ba(OH)2 + Na2CO3
Na + KNO3 = KO + NaO + N2 =>
4 Na + 2 KNO3 = 2 KO + 4 NaO + N2
H2SO4 + NaClO = Na2SO4 + HCl + O2 =>
H2SO4 + 2 NaClO = Na2SO4 + 2 HCl + O2
CuS + Cu(OH)2 = H2S + CuO =>
CuS + Cu(OH)2 = H2S + 2 CuO
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
Fe(NO3)2(l) + AgNO3(l) = FeNO3(l) + Ag(NO3)2(l) =>
Fe(NO3)2(l) + AgNO3(l) = FeNO3(l) + Ag(NO3)2(l)
NH4I + I2 + N2 = NI3NH3 =>
6 NH4I + 9 I2 + 5 N2 = 8 NI3NH3
Al(OH)3 + Ca + OH + CaSO4 + H2O = Ca6Al2(SO4)3(OH)1226H2O =>
1.9999999999999Al(OH)3 + 3 Ca + 1220 OH + 3 CaSO4 + H2O = Ca6Al2(SO4)3(OH)1226H2O
Cu(II) + AgNO3 = Cu(II)(NO3)2 + Ag =>
Cu(II) + 2 AgNO3 = Cu(II)(NO3)2 + 2 Ag
Fe(NO2)2 + O2 = Fe(NO3)2 =>
Fe(NO2)2 + O2 = Fe(NO3)2
C10H14O4 + H2O2 = CO2 + H2O =>
C10H14O4 + 23 H2O2 = 10 CO2 + 30 H2O
(NH4)2CrO4 + Cr(NO3)3 = (NH4)3Cr + CrO4(NO3)2 =>
3(NH4)2CrO4 + 2 Cr(NO3)3 = 2(NH4)3Cr + 3 CrO4(NO3)2
Se + O2 = Se2O6 =>
2 Se + 3 O2 = Se2O6
Zn(IO3) = Zn + (IO3) =>
Zn(IO3) = Zn + (IO3)
H2SO4 + NaOH = H3SO4 + NaO =>
H2SO4 + NaOH = H3SO4 + NaO
FeCl3 + Na2CO3 + Na = FeO + NaCl + CO2 =>
FeCl3 + Na2CO3 + Na = FeO + 3 NaCl + CO2
C + O = (CO)2 =>
2 C + 2 O = (CO)2
Al + C = Al2C6 =>
2 Al + 6 C = Al2C6
(CH3)CO + O2 = CO2 + H2O =>
4(CH3)CO + 9 O2 = 8 CO2 + 6 H2O
Z + HCI = ZCI + H =>
Z + HCI = ZCI + H
SnCl2 + KMnO4 + HCl = H2SnCl6 + KCl + MnCl2 + H2O =>
5 SnCl2 + 2 KMnO4 + 26 HCl = 5 H2SnCl6 + 2 KCl + 2 MnCl2 + 8 H2O
HNO3(ac) + Fe(s) = Fe(NO3)2 + NO(g) + H2O =>
8 HNO3(ac) + 3 Fe(s) = 3 Fe(NO3)2 + 2 NO(g) + 4 H2O
CH4 + HNO3 = CO2 + H2O + N2 =>
5 CH4 + 8 HNO3 = 5 CO2 + 14 H2O + 4 N2
CaCl2 + NH4OH + Na2HPO4 = Ca5(PO4)3OH + NH4Cl + NaCl + H2O =>
5 CaCl2 + 4 NH4OH + 3 Na2HPO4 = Ca5(PO4)3OH + 4 NH4Cl + 6 NaCl + 3 H2O
Cu(OH)2(s) + Na2SO4(aq) = NaOH(aq) + CuSO4(aq) =>
Cu(OH)2(s) + Na2SO4(aq) = 2 NaOH(aq) + CuSO4(aq)
Pb3O4 + Cl2 = PbOPbCl2 + O2 =>
4 Pb3O4 + 6 Cl2 = 6 PbOPbCl2 + 5 O2
Fe2 + CH3COOH = FeCH3COOH =>
Fe2 + 2 CH3COOH = 2 FeCH3COOH
K2FeO4 + H{+} + e = Fe{3+} + H2O + K =>
K2FeO4 + 8 H{+} + 5e = Fe{3+} + 4 H2O + 2 K
CH3(CH2)5CH() + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)5CH() + 21 O2(g) = 14 CO2(g) + 14 H2O(g)
Br2(g) + NaI(aq) = NaBr(aq) + I2 =>
Br2(g) + 2 NaI(aq) = 2 NaBr(aq) + I2
C8H11N + C9H9NO2S + H2O = C17H20N2O3S + H2 =>
C8H11N + C9H9NO2S + H2O = C17H20N2O3S + H2
Zn(s) + Pb(aq)N = Zn(aq)N + Pb(s) =>
Zn(s) + Pb(aq)N = Zn(aq)N + Pb(s)
C8H10NMgBr + C8H8O2 = C16H17ON + MgBrOH =>
C8H10NMgBr + C8H8O2 = C16H17ON + MgBrOH
KCl(s) + FeCr2O4(s) + O2(g) = K2CrO4(s) + Fe2O3(s) + CrCl3(g) =>
48 KCl(s) + 20 FeCr2O4(s) + 23 O2(g) = 24 K2CrO4(s) + 10 Fe2O3(s) + 16 CrCl3(g)
CuCl2 + C3H6O = C3H5Cl + Cu(OH)2 =>
CuCl2 + 2 C3H6O = 2 C3H5Cl + Cu(OH)2
(NH4)(OH) + H2SO4 = (NH4)2SO4 + H2O =>
2(NH4)(OH) + H2SO4 = (NH4)2SO4 + 2 H2O
H2CO3 + Ga(OH)3 = Ga2(CO3)3 + H2O =>
3 H2CO3 + 2 Ga(OH)3 = Ga2(CO3)3 + 6 H2O
KC2HO4 + NaOH = KNaC2O4 + H2O =>
KC2HO4 + NaOH = KNaC2O4 + H2O
NaMnO4 + H2SO4 = H2O + O3 + Na2SO4 + MnSO4 =>
6 NaMnO4 + 9 H2SO4 = 9 H2O + 5 O3 + 3 Na2SO4 + 6 MnSO4
XO2 + KOH + O2 = K2XO4 + H2O =>
2 XO2 + 4 KOH + O2 = 2 K2XO4 + 2 H2O
Fe(OH)2 + H3BO3 = H2O + FeHBO3 =>
Fe(OH)2 + H3BO3 = 2 H2O + FeHBO3
(COOH)2 + Ca2(NO3)2 = COOCaCOOH + HNO3 =>
2(COOH)2 + Ca2(NO3)2 = 2 COOCaCOOH + 2 HNO3
Zn + HL = ZnL2 + H2 =>
Zn + 2 HL = ZnL2 + H2
Al3 + AgCl = AlCl + Ag =>
Al3 + 3 AgCl = 3 AlCl + 3 Ag
Ca(s) + N2(aq) = Ca3N2(aq) =>
3 Ca(s) + N2(aq) = Ca3N2(aq)
H2S + Na3[Fe(OH)6] = Fe(OH)3 + Na2S + H2O =>
3 H2S + 2 Na3[Fe(OH)6] = 2 Fe(OH)3 + 3 Na2S + 6 H2O
NO3 + H2O = H2O(NO3) =>
NO3 + H2O = H2O(NO3)
HNO2 + HI = N2O + I2 + H2O =>
2 HNO2 + 4 HI = N2O + 2 I2 + 3 H2O
Al2Cl7 = Al + AlCl4 =>
4 Al2Cl7 = Al + 7 AlCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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