| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl(aq) + NaOCl(aq) = Cl2(g) + NaCl(aq) + H2O(l)
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
Bi2O3 = Bi + O2 =>
2 Bi2O3 = 4 Bi + 3 O2
K2Zn3[Fe(CN)6]2 + NaOH = Zn(OH)2 + K + Na + Fe(CN)6 =>
K2Zn3[Fe(CN)6]2 + 6 NaOH = 3 Zn(OH)2 + 2 K + 6 Na + 2 Fe(CN)6
Br{-} = Br + e =>
Br{-} = Br + e
C3H6 + H2SO4 = C3H8O4S =>
C3H6 + H2SO4 = C3H8O4S
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + K3(NO3)3 =>
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + K3(NO3)3
AgCl + KCN = AgCN + KCl =>
AgCl + KCN = AgCN + KCl
C2H7N + HCl = C2H8ClN =>
C2H7N + HCl = C2H8ClN
Bi(NO3)3 + Br2 + KOH = KBiO3 + KBr + KNO3 + H2O =>
Bi(NO3)3 + Br2 + 6 KOH = KBiO3 + 2 KBr + 3 KNO3 + 3 H2O
Fe2O3 + CaSO4 = Fe2(SO4)3 + CaO =>
Fe2O3 + 3 CaSO4 = Fe2(SO4)3 + 3 CaO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbSO4 + NaOH = Na2[Pb(OH)4] + Na2SO4 =>
PbSO4 + 4 NaOH = Na2[Pb(OH)4] + Na2SO4
CaCl2 + NaCl = CaClNaCl2 =>
CaCl2 + NaCl = CaClNaCl2
CH2Cl2 + O2 = CO2 + H2O + Cl2 =>
2 CH2Cl2 + 3 O2 = 2 CO2 + 2 H2O + 2 Cl2
K2O + HCI = KCI + H2O =>
K2O + 2 HCI = 2 KCI + H2O
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
Cr(NO3)3 + BaS = Ba(NO3)2 + Cr2 + S3 =>
2 Cr(NO3)3 + 3 BaS = 3 Ba(NO3)2 + Cr2 + S3
HCl + NiSO4 = NiCl + HSO4 =>
HCl + NiSO4 = NiCl + HSO4
FeCl2 + KMnO4 + H2SO4 = Cl2 + K3SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
16 FeCl2 + 9 KMnO4 + 36 H2SO4 = 16 Cl2 + 3 K3SO4 + 9 MnSO4 + 8 Fe2(SO4)3 + 36 H2O
H3BO3 + Pb(OH)2 = Pb3(BO3)2 + H2O =>
2 H3BO3 + 3 Pb(OH)2 = Pb3(BO3)2 + 6 H2O
Ca(OH)2 + Na2(SO4) = Ca(SO4) + Na(OH) =>
Ca(OH)2 + Na2(SO4) = Ca(SO4) + 2 Na(OH)
I2 + Na2S = NaI + S =>
I2 + Na2S = 2 NaI + S
C3H8(s) + O2(g) = CO2(g) + H2O(g) =>
C3H8(s) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
Na2S2O3 + Na2Cr2O7 + H2SO4 = Cr(OH)SO4 + Na2SO4 + H2O =>
3 Na2S2O3 + 4 Na2Cr2O7 + 9 H2SO4 = 8 Cr(OH)SO4 + 7 Na2SO4 + 5 H2O
Al(OH)3 + Cs2CO3 = CsAlO2 + H2O + CO2 =>
2 Al(OH)3 + Cs2CO3 = 2 CsAlO2 + 3 H2O + CO2
NaOH + (COOH)2 = Na2C2O4 + H2O =>
2 NaOH + (COOH)2 = Na2C2O4 + 2 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Si + CaO = SiO2 + Ca =>
Si + 2 CaO = SiO2 + 2 Ca
AgNO3 + CuSO4 = Ag(SO4) + Cu(NO3) =>
AgNO3 + CuSO4 = Ag(SO4) + Cu(NO3)
Al(s) + N2 = AlN =>
2 Al(s) + N2 = 2 AlN
MgC2 + H2O = C2H2 + Mg(OH)2 =>
MgC2 + 2 H2O = C2H2 + Mg(OH)2
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
H3C + OH = H2O + C =>
H3C + 3 OH = 3 H2O + C
Br2O = Br2 + O =>
Br2O = Br2 + O
KCr(SO4)2 + NaOH = Cr(OH)3 + KNaSO4 + Na2SO4 =>
KCr(SO4)2 + 3 NaOH = Cr(OH)3 + KNaSO4 + Na2SO4
HClO4 + CH3NH2 = CH3NH3ClO4 =>
HClO4 + CH3NH2 = CH3NH3ClO4
K2Cr2O7 + KCl + H2O = K2CrO4 + HCl =>
K2Cr2O7 + 2 KCl + H2O = 2 K2CrO4 + 2 HCl
Ti2(SO4)3 + KMnO4 + H2O = Ti(OH)2SO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Ti2(SO4)3 + 2 KMnO4 + 12 H2O = 10 Ti(OH)2SO4 + 2 MnSO4 + K2SO4 + 2 H2SO4
C9H11NO3 + O2 = CO2 + H2O + CH4N2O =>
2 C9H11NO3 + 19 O2 = 17 CO2 + 9 H2O + CH4N2O
Mg(OH)2 + Cl = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg(OH)2 + 12 Cl = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
N2 + O2 + H2O = HN(O3) =>
2 N2 + 5 O2 + 2 H2O = 4 HN(O3)
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
AgNO3(aq) + MgSO4(aq) = Ag2SO4 + Mg(NO3)2 =>
2 AgNO3(aq) + MgSO4(aq) = Ag2SO4 + Mg(NO3)2
KOH(aq) + AgNO3(aq) = AgOH(aq) + KNO3(aq) =>
KOH(aq) + AgNO3(aq) = AgOH(aq) + KNO3(aq)
H2O2 + NH4Cl = NH4ClO + H2O =>
H2O2 + NH4Cl = NH4ClO + H2O
Al(s) + SnCl2(aq) = AlCl3 + Sn =>
2 Al(s) + 3 SnCl2(aq) = 2 AlCl3 + 3 Sn
N2 + Cl = NCl2 =>
N2 + 4 Cl = 2 NCl2
PbS + HCl + HNO3 = H2[PbCl6] + H2SO4 + NO2 + H2O =>
PbS + 6 HCl + 10 HNO3 = H2[PbCl6] + H2SO4 + 10 NO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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