| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 F2 + Al2O3 = 3 F2O + 2 Al
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
NaOH + NH4Br + BaCl2 = NH4OH + BaBr2 + NaCl =>
2 NaOH + 2 NH4Br + BaCl2 = 2 NH4OH + BaBr2 + 2 NaCl
NH4NO3 + water = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
KMnO4 + H2SO4 = K2SO4 + HMnO4 =>
2 KMnO4 + H2SO4 = K2SO4 + 2 HMnO4
L2(s) + CdBr2(aq) = LBr2(aq) + Cd =>
L2(s) + 2 CdBr2(aq) = 2 LBr2(aq) + 2 Cd
H2(SO4) + Na(OH) = H3O + Na(SO4) =>
H2(SO4) + Na(OH) = H3O + Na(SO4)
Al + SrO2 = Al2O3 + SrO =>
2 Al + 3 SrO2 = Al2O3 + 3 SrO
MgCO3 + NaCl = NaCO3 + MgCl =>
MgCO3 + NaCl = NaCO3 + MgCl
CIO + I2 = CI + IO3 =>
6 CIO + I2 = 6 CI + 2 IO3
H2O + Br = HBr + HOBr =>
H2O + 2 Br = HBr + HOBr
K2CrO4 + S8 = Cr2O3 + SO2 + K2O =>
32 K2CrO4 + 3 S8 = 16 Cr2O3 + 24 SO2 + 32 K2O
PbO + HNO2 = PbOHNO2 =>
PbO + HNO2 = PbOHNO2
NH4I + CuSO4 = (NH4)2SO4 + CuI + I2 =>
4 NH4I + 2 CuSO4 = 2(NH4)2SO4 + 2 CuI + I2
Ag(NH3)2OH + C2H5OH = C2H4O + Ag + NH3 + H2O =>
2 Ag(NH3)2OH + C2H5OH = C2H4O + 2 Ag + 4 NH3 + 2 H2O
Pb(NO3)4 + Zn = Pb + Zn(NO3)2 =>
Pb(NO3)4 + 2 Zn = Pb + 2 Zn(NO3)2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
FeCo3 + HCo3 = FeH(Co3)2 =>
FeCo3 + HCo3 = FeH(Co3)2
Mg(C2H3O2)2 = Mg + (C2H3O2) =>
Mg(C2H3O2)2 = Mg + 2(C2H3O2)
NaNO3 + H2SO3 = Na2SO3 + HNO3 =>
2 NaNO3 + H2SO3 = Na2SO3 + 2 HNO3
KMnO4 + C2H2O4 = KOH + MnO2 + CO2 + H2O =>
2 KMnO4 + 3 C2H2O4 = 2 KOH + 2 MnO2 + 6 CO2 + 2 H2O
K2CO3 + TiO2 + Yb2O3 + NH4H2PO4 = CO2 + H2O + KYbO3 + NH3 + TiPO4 =>
K2CO3 + 4 TiO2 + Yb2O3 + 4 NH4H2PO4 = CO2 + 6 H2O + 2 KYbO3 + 4 NH3 + 4 TiPO4
NH3 + HNO3 = NO + H2O =>
3 NH3 + 5 HNO3 = 8 NO + 7 H2O
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
HNO3(aq) + NH3(aq) = NH4NO3 =>
HNO3(aq) + NH3(aq) = NH4NO3
Sn + NaOH(conc) + H2O = Na2[Sn(OH)6] + H2 =>
Sn + 2 NaOH(conc) + 4 H2O = Na2[Sn(OH)6] + 2 H2
TeO2 + Cr2O7{-2} + H{+} = H2TeO4 + Cr{+3} + H2O =>
3 TeO2 + Cr2O7{-2} + 8 H{+} = 3 H2TeO4 + 2 Cr{+3} + H2O
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
Br2 + KF = BrF2 + K =>
Br2 + 4 KF = 2 BrF2 + 4 K
N2 = N =>
N2 = 2 N
Ba(NO3)2 + K2CO3 = BaCO3 + KNO3 =>
Ba(NO3)2 + K2CO3 = BaCO3 + 2 KNO3
Cu2O(s) + Fe{3+} + H{+} = Cu{2+} + Fe{2+} + H2O(l) =>
Cu2O(s) + 2 Fe{3+} + 2 H{+} = 2 Cu{2+} + 2 Fe{2+} + H2O(l)
H2 + Mn + O2 = HMnO4 =>
H2 + 2 Mn + 4 O2 = 2 HMnO4
Hg(OH)2 + HF = HgOHF + H2O =>
Hg(OH)2 + HF = HgOHF + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
AgCl + HOH = AgOH + HCl =>
AgCl + HOH = AgOH + HCl
AgCl + MgNO3 = AgNO3 + MgCl =>
AgCl + MgNO3 = AgNO3 + MgCl
Ca(OH)3 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
4 Ca(OH)3 + 4 Cl2 = 3 CaCl2 + Ca(ClO3)2 + 6 H2O
(NH4)2S + BaBr2 = NH4Br + BaS =>
(NH4)2S + BaBr2 = 2 NH4Br + BaS
Li(OH) + H2CO3 = LiHCO3 + H2O =>
Li(OH) + H2CO3 = LiHCO3 + H2O
MoO3 + Na2SO3 = MoO2 + Na2SO4 =>
MoO3 + Na2SO3 = MoO2 + Na2SO4
Na2[Sn(OH)4] = Na2SnO2 + H2 + O2 =>
Na2[Sn(OH)4] = Na2SnO2 + 2 H2 + O2
CuS2O3 + NH4OH = NH3S2O2 + H2O + CuO =>
CuS2O3 + NH4OH = NH3S2O2 + H2O + CuO
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
(COOH) + K2MnO4 = CO2 + H2O + Mn + K =>
8(COOH) + K2MnO4 = 8 CO2 + 4 H2O + Mn + 2 K
(NH4)2S + BaBr2 = NH4Br + BaS =>
(NH4)2S + BaBr2 = 2 NH4Br + BaS
Al(OH)3(aq) + NaOH(aq) = H2O + NaAlO2 =>
Al(OH)3(aq) + NaOH(aq) = 2 H2O + NaAlO2
C3H7Cl + KOH = C3H8O + KCl =>
C3H7Cl + KOH = C3H8O + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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