| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + Ca(OH)2 = 2 H2O + CaS
Na[Cr(OH)6] + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Na[Cr(OH)6] + 2 NaOH + H2O2 = 2 Na2CrO4 + 8 H2O
FeTiO3 + Cl2 + C = TiCl4 + CO + FeCl2 =>
FeTiO3 + 3 Cl2 + 3 C = TiCl4 + 3 CO + FeCl2
Cr(s) + ZnCl2(aq) = Zn(s) + CrCl2(aq) =>
Cr(s) + ZnCl2(aq) = Zn(s) + CrCl2(aq)
AlCl3 + FeOH = Al(OH)3 + FeCl =>
AlCl3 + 3 FeOH = Al(OH)3 + 3 FeCl
Fe(OH)2 + HOH = Fe(OH)3 + H2 =>
2 Fe(OH)2 + 2 HOH = 2 Fe(OH)3 + H2
H2S(aq) + NaHCO3(aq) = NaHS(aq) + H2O(l) + CO2(g) =>
H2S(aq) + NaHCO3(aq) = NaHS(aq) + H2O(l) + CO2(g)
Na2S + O2 = SO2 + Na =>
Na2S + O2 = SO2 + 2 Na
ZnCO3 + C3H8O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
3 ZnCO3 + 6 C3H8O7 = Zn3(C6H5O7)2 + 19 H2O + 9 CO2
WO3 + H2 = H2O + WO =>
WO3 + 2 H2 = 2 H2O + WO
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
CH3((CH2)5)CH3 + O2 = CO2 + H2O =>
CH3((CH2)5)CH3 + 11 O2 = 7 CO2 + 8 H2O
H2S(g) + SO2(g) = S8(s) + H2O(g) =>
16 H2S(g) + 8 SO2(g) = 3 S8(s) + 16 H2O(g)
C6H6COOH + NaHCO3 = C6H6COONa + CO2 + H2O =>
C6H6COOH + NaHCO3 = C6H6COONa + CO2 + H2O
Cu(NH3)4 + HCl = CuCl4 + NH4 =>
Cu(NH3)4 + 4 HCl = CuCl4 + 4 NH4
CrCl2 + I2 = CrCl3 + CrI3 =>
6 CrCl2 + 3 I2 = 4 CrCl3 + 2 CrI3
PH3 + KMnO4 + KOH = K3PO3 + MnO2 + H2O =>
PH3 + 2 KMnO4 + KOH = K3PO3 + 2 MnO2 + 2 H2O
(NH4)2CO3(aq) + H3PO4(aq) = (NH4)3PO4(s) + CO2(g) + H2O =>
3(NH4)2CO3(aq) + 2 H3PO4(aq) = 2(NH4)3PO4(s) + 3 CO2(g) + 3 H2O
O2F2 + SiF4 = (O3)2SiF6 + F2 =>
3 O2F2 + SiF4 = (O3)2SiF6 + 2 F2
C60H102 + O2 = CO2 + H2O =>
2 C60H102 + 171 O2 = 120 CO2 + 102 H2O
Cr(s) + ZnCl2(aq) = Zn(s) + CrCl2(aq) =>
Cr(s) + ZnCl2(aq) = Zn(s) + CrCl2(aq)
Cl2 + NH3 = ClN + H2 =>
Cl2 + 2 NH3 = 2 ClN + 3 H2
C9H8O4 + NaHCO3 = C9H7O4 + H2O + Na =>
44 C9H8O4 + 9 NaHCO3 = 45 C9H7O4 + 23 H2O + 9 Na
K2CO3 + NH4OH = KOH + (NH4)2CO3 =>
K2CO3 + 2 NH4OH = 2 KOH + (NH4)2CO3
NaBrO3 + F2 + Na2CO3 = NaBrO4 + NaF + CO2 =>
NaBrO3 + F2 + Na2CO3 = NaBrO4 + 2 NaF + CO2
FeTiO3 + Cl2 + C = TiCl4 + CO + FeCl2 =>
FeTiO3 + 3 Cl2 + 3 C = TiCl4 + 3 CO + FeCl2
FeCl3 + H2O = FeO5 + H2 + HCl =>
2 FeCl3 + 10 H2O = 2 FeO5 + 7 H2 + 6 HCl
Al2Cl3 + KOH = Al2(OH)3 + KCl =>
Al2Cl3 + 3 KOH = Al2(OH)3 + 3 KCl
CH3OOH + NaOH = NaCH3COO + H2O =>
2 CH3OOH + NaOH = NaCH3COO + 3 H2O
NaClO + Na2S2O3 + H2O = Na2SO4 + NaCl + HCl =>
4 NaClO + Na2S2O3 + H2O = 2 Na2SO4 + 2 NaCl + 2 HCl
NH4(OH) + HNO3 = NH4NO3 + H2O =>
NH4(OH) + HNO3 = NH4NO3 + H2O
B2O3 + C = B6O + CO2 =>
3 B2O3 + 4 C = B6O + 4 CO2
CaCO3Pb = CaO + PbO + CO =>
CaCO3Pb = CaO + PbO + CO
CaCO3 + HCl = CaCl3 + CH3O3 =>
CaCO3 + 3 HCl = CaCl3 + CH3O3
Al + Cl2 = Al2Cl3 =>
4 Al + 3 Cl2 = 2 Al2Cl3
Li2O + K = K2O + Li2 =>
Li2O + 2 K = K2O + Li2
KBr + Mg = MgBr2 + K =>
2 KBr + Mg = MgBr2 + 2 K
NH3 + K2SiO3 = K + N2 + H2O + Si =>
2 NH3 + K2SiO3 = 2 K + N2 + 3 H2O + Si
Na2S + O2 = SO2 + Na =>
Na2S + O2 = SO2 + 2 Na
K + Li2O = K2O + Li =>
2 K + Li2O = K2O + 2 Li
Pb(CO3)3 = PbO3 + CO2 =>
Pb(CO3)3 = PbO3 + 3 CO2
NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(g)
Ge + H2O2 + NaOH = Na2[Ge(OH)6] =>
Ge + 2 H2O2 + 2 NaOH = Na2[Ge(OH)6]
NH4(OH) + HNO3 = NH4NO3 + H2O =>
NH4(OH) + HNO3 = NH4NO3 + H2O
NaHCO3 + Mg = Na2CO3 + Mg(HCO3)2 + H2 =>
4 NaHCO3 + Mg = 2 Na2CO3 + Mg(HCO3)2 + H2
CuNO3 + BaSO4 = CuSO4 + BaNO3 =>
CuNO3 + BaSO4 = CuSO4 + BaNO3
SO2H2O + NaOH = NaHSO3 + H2O =>
SO2H2O + NaOH = NaHSO3 + H2O
Cr + (SO4)3 + Ba(NO3)2 = Cr(NO3)3 + BaSO4 =>
2 Cr + (SO4)3 + 3 Ba(NO3)2 = 2 Cr(NO3)3 + 3 BaSO4
HO2CCH(NH2)CH2SH + O2 = (HO2CCH(NH2)CH2S)2 + H2O =>
4 HO2CCH(NH2)CH2SH + O2 = 2(HO2CCH(NH2)CH2S)2 + 2 H2O
Si2H2 + O2 = SiO2 + H2O =>
2 Si2H2 + 5 O2 = 4 SiO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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