| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu2O3 + 4 H2O = 4 Cu(OH)2 + O2
Pb(NO3)2 + KBr2 = PbBr2 + K(NO3)2 =>
Pb(NO3)2 + KBr2 = PbBr2 + K(NO3)2
SiO2 + Al{3+} + H2O = Al2Si4O10(OH)2 + H{+} =>
4 SiO2 + 2 Al{3+} + 4 H2O = Al2Si4O10(OH)2 + 6 H{+}
NH3 + NaHSO4 = NH4 + NaSO4 =>
NH3 + NaHSO4 = NH4 + NaSO4
CH + Cl2 = CCl2 + H2 =>
2 CH + 2 Cl2 = 2 CCl2 + H2
HClO2 + H{+} + e = HOCl + H2O =>
HClO2 + 2 H{+} + 2e = HOCl + H2O
HClO4 + H2O = H3O + ClO4 =>
HClO4 + H2O = H3O + ClO4
C2H5OH + HONO2 = C2H5ONO2 + H2O =>
C2H5OH + HONO2 = C2H5ONO2 + H2O
Tl + O2 = TlO =>
2 Tl + O2 = 2 TlO
Ag + Ba(OH)2 = Ag(OH)2 + Ba =>
Ag + Ba(OH)2 = Ag(OH)2 + Ba
NaS + Cu = CuS + Na =>
NaS + Cu = CuS + Na
(NH4)2SO4(s) + NaOH(s) = Na2SO4(s) + H2O(l) + NH3(g) =>
(NH4)2SO4(s) + 2 NaOH(s) = Na2SO4(s) + 2 H2O(l) + 2 NH3(g)
SnSO4 + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O + SnO2 =>
SnSO4 + 2 KMnO4 + 4 KOH = 2 K2MnO4 + K2SO4 + 2 H2O + SnO2
BaCl2(aq) + K2SO4(aq) = BaSO4(s) + KCl(aq) =>
BaCl2(aq) + K2SO4(aq) = BaSO4(s) + 2 KCl(aq)
Pb(NO3)2 + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 Na(NO3)
H{+} + Cr2O7{2-} + SO2 = Cr{3+} + H2O + SO4{2-} =>
2 H{+} + Cr2O7{2-} + 3 SO2 = 2 Cr{3+} + H2O + 3 SO4{2-}
CaO + HCl = OH + Ca + Cl =>
CaO + HCl = OH + Ca + Cl
C2H2 + AgOH = C2AgH + H2O =>
C2H2 + AgOH = C2AgH + H2O
H2C2HOH(COOH)2 + Cu(OH)2 = CuC2HOH(COOH)2 + H2O =>
H2C2HOH(COOH)2 + Cu(OH)2 = CuC2HOH(COOH)2 + 2 H2O
Tl + O2 = TlO =>
2 Tl + O2 = 2 TlO
KNO2 + FeCl2 + H2SO4 = N2 + FeCl3 + K2SO4 + Fe(SO4)3 + H2O =>
2 KNO2 + 3 FeCl2 + 4 H2SO4 = N2 + 2 FeCl3 + K2SO4 + Fe(SO4)3 + 4 H2O
COCl2(aq) + Na2CO3(aq) = CO(CO3)(s) + NaCl(aq) =>
COCl2(aq) + Na2CO3(aq) = CO(CO3)(s) + 2 NaCl(aq)
NH4NO2 + H2O = NH3 + H2O2 =>
NH4NO2 + 4 H2O = 2 NH3 + 3 H2O2
FeO2H2 + H2CO3 = H2O + FeCO3 =>
FeO2H2 + H2CO3 = 2 H2O + FeCO3
H2SO3 + Sr(OH)2 = H2SO3Sr(OH)2 =>
H2SO3 + Sr(OH)2 = H2SO3Sr(OH)2
CaCz + H2O = CzH2 + Ca(OH)2 =>
CaCz + 2 H2O = CzH2 + Ca(OH)2
(NH4)2HPO4 = NH3 + H3PO4 =>
(NH4)2HPO4 = 2 NH3 + H3PO4
CH3CH2OH + CuO = CH3COH + Cu + H2O =>
CH3CH2OH + CuO = CH3COH + Cu + H2O
H2PO4 + NH3 = NPO4 + H2 =>
2 H2PO4 + 2 NH3 = 2 NPO4 + 5 H2
MgCO3 = Mg3 + CO3 =>
3 MgCO3 = Mg3 + 3 CO3
SnSO4 + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O + SnO2 =>
SnSO4 + 2 KMnO4 + 4 KOH = 2 K2MnO4 + K2SO4 + 2 H2O + SnO2
KFO2 = KF + O2 =>
KFO2 = KF + O2
Na + H2O = H + NaOH =>
Na + H2O = H + NaOH
Mg(NO3)2(aq) + KOH(aq) = Mg(OH)2(aq) + K(NO3) =>
Mg(NO3)2(aq) + 2 KOH(aq) = Mg(OH)2(aq) + 2 K(NO3)
Na2CO3 + C6H8O7 = C6H6O7Na2 + H2CO3 =>
Na2CO3 + C6H8O7 = C6H6O7Na2 + H2CO3
Ni + CO = NiO2 + C =>
Ni + 2 CO = NiO2 + 2 C
Na2HPO4 + HNO3 = NaNO3 + H3PO4 =>
Na2HPO4 + 2 HNO3 = 2 NaNO3 + H3PO4
Ca(BrO4)2 = CaO + Br2 + O2 =>
2 Ca(BrO4)2 = 2 CaO + 2 Br2 + 7 O2
HOH = H2O =>
HOH = H2O
CrO2 + Cl2 = CrCl3 + O2 =>
2 CrO2 + 3 Cl2 = 2 CrCl3 + 2 O2
KI + H2SO4 = I2 + H2O + H2S + KSO4 =>
4 KI + 5 H2SO4 = 2 I2 + 4 H2O + H2S + 4 KSO4
Na2CrO4 + H2O = Cr + NaOH + O2 =>
2 Na2CrO4 + 2 H2O = 2 Cr + 4 NaOH + 3 O2
NaHCO3 + Ba(NO3)2 = BaCO3 + NaNO3 + CO2 + H2O =>
2 NaHCO3 + Ba(NO3)2 = BaCO3 + 2 NaNO3 + CO2 + H2O
NaNO2 + H2O = HNO3 + NaO2 + H =>
NaNO2 + 3 H2O = HNO3 + NaO2 + 5 H
C6H12O6 + HCl = C18H13O5 + H2O + Cl2 =>
6 C6H12O6 + 6 HCl = 2 C18H13O5 + 26 H2O + 3 Cl2
C2 + H2 + O = C12H22O11 =>
6 C2 + 11 H2 + 11 O = C12H22O11
H2MoO4 + Cr(OH)3 = Cr(HMoO4)3 + H2O =>
3 H2MoO4 + Cr(OH)3 = Cr(HMoO4)3 + 3 H2O
KOH + CO = KO2 + C2H2 =>
2 KOH + 2 CO = 2 KO2 + C2H2
BaCrO4 + NaOH = Na2CrO4 + Ba(OH)2 =>
BaCrO4 + 2 NaOH = Na2CrO4 + Ba(OH)2
CaF2H2SO4 = CaSO4 + HF =>
CaF2H2SO4 = CaSO4 + 2 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/24
Équations équilibrées sur11/06/23
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