| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 NaC2O4 + 2 KMnO4 + 8 H2SO4 = 20 CO2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
CaBr2 + K2CO3 = Ca(CO3) + KBr =>
CaBr2 + K2CO3 = Ca(CO3) + 2 KBr
KI + KBrO3 + HCl = KBr + KCl + I2 + H2O =>
6 KI + KBrO3 + 6 HCl = KBr + 6 KCl + 3 I2 + 3 H2O
H2O(g) + Fe(s) = Fe3O4(s) + H2(g) =>
4 H2O(g) + 3 Fe(s) = Fe3O4(s) + 4 H2(g)
Mg2 + NaOH = Mg(OH)2 + Na =>
Mg2 + 4 NaOH = 2 Mg(OH)2 + 4 Na
YbF3 + LiPN2 = YbLiP4N8 + LiF =>
YbF3 + 4 LiPN2 = YbLiP4N8 + 3 LiF
NaHCO3 + CuSO4 = Na2SO4 + Cu2(OH)2CO3 + CO2 + H2O =>
4 NaHCO3 + 2 CuSO4 = 2 Na2SO4 + Cu2(OH)2CO3 + 3 CO2 + H2O
H2CO3 + Cu = H2 + CuCO3 =>
H2CO3 + Cu = H2 + CuCO3
Ah2O = Ah + O2 =>
2 Ah2O = 4 Ah + O2
BaCl2 + C20H14O4 = BaCl2C20H14O4 =>
BaCl2 + C20H14O4 = BaCl2C20H14O4
CO2 + H2O = C21H30O2 + O2 =>
42 CO2 + 30 H2O = 2 C21H30O2 + 55 O2
KMnO4 + KNO2 + H2SO4 = H2O + K2SO4 + NO2 + MnSO4 =>
KMnO4 + 5 KNO2 + 4 H2SO4 = 4 H2O + 3 K2SO4 + 5 NO2 + MnSO4
KOH + Cl2 = KClO3 + KCl + HHO =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 HHO
FeCl3 + HgO = HgCl2 + Fe2O3 =>
2 FeCl3 + 3 HgO = 3 HgCl2 + Fe2O3
K2SO4 + Al = AlSO4 + K =>
K2SO4 + Al = AlSO4 + 2 K
CH3OH + HCl = CH3OCl + H2 =>
CH3OH + HCl = CH3OCl + H2
Cr + NaOH = NaCrOH =>
Cr + NaOH = NaCrOH
(NH4)3PO4 + Al2(SO4)3 = (NH4)3(SO4)3 + Al2PO4 =>
(NH4)3PO4 + Al2(SO4)3 = (NH4)3(SO4)3 + Al2PO4
HCl(aq) + NH3(aq) = HN + ClH3 =>
HCl(aq) + NH3(aq) = HN + ClH3
AICI3 + NH4OH = NH4CI3 + AIOH =>
AICI3 + NH4OH = NH4CI3 + AIOH
CuSO4 + KCN = Cu(CN)2 + K2SO4 =>
CuSO4 + 2 KCN = Cu(CN)2 + K2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe2(CO3)3 + H2SO4 = CO2 + Fe2(SO4)3 + H2O =>
Fe2(CO3)3 + 3 H2SO4 = 3 CO2 + Fe2(SO4)3 + 3 H2O
CH3COH + MgCO3 = H2CO3 + Mg(CH3COO)2 =>
8 CH3COH + 5 MgCO3 = H2CO3 + 5 Mg(CH3COO)2
H3PO3 + I2 = H3PO2 + IO3 =>
6 H3PO3 + I2 = 6 H3PO2 + 2 IO3
C21H30O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C21H30O2(l) + 55 O2(g) = 42 CO2(g) + 30 H2O(l)
Fe(NO3)2 + NaOH = NaNO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 NaOH = 2 NaNO3 + Fe(OH)2
NaBr + NaOCl + H2O = BrOH + NaCl + NaOH =>
NaBr + NaOCl + H2O = BrOH + NaCl + NaOH
NO + Br2 = Br2O + N2 =>
2 NO + 2 Br2 = 2 Br2O + N2
PbS + HNO3 = H2SO4 + Pb(NO3)2 + NO + H2O =>
3 PbS + 14 HNO3 = 3 H2SO4 + 3 Pb(NO3)2 + 8 NO + 4 H2O
MnCl2 + Br2 + NaOH = MnO2 + H2O + NaBr + NaCl =>
MnCl2 + Br2 + 4 NaOH = MnO2 + 2 H2O + 2 NaBr + 2 NaCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HNO2 + Ra(OH)2 = Ra(NO2)2 + HOH =>
2 HNO2 + Ra(OH)2 = Ra(NO2)2 + 2 HOH
Ti(NO3)3 + K2SO4 = KNO3 + Ti2(SO4)3 =>
2 Ti(NO3)3 + 3 K2SO4 = 6 KNO3 + Ti2(SO4)3
P4S3 + NO3{-} + H{+} + H2O = H3PO4 + SO4{-2} + NO =>
3 P4S3 + 38 NO3{-} + 20 H{+} + 8 H2O = 12 H3PO4 + 9 SO4{-2} + 38 NO
C + KClO3 + CuSO4 + H2O2 = KCuO4 + C*SO4 + HCl =>
2 C + 2 KClO3 + 2 CuSO4 + H2O2 = 2 KCuO4 + 2 C*SO4 + 2 HCl
H3PO4 + NH3 = NPO4 + NH4 =>
H3PO4 + 7 NH3 = NPO4 + 6 NH4
AgNO3 + Al(OH)3 = Ag(OH) + Al(NO3)3 =>
3 AgNO3 + Al(OH)3 = 3 Ag(OH) + Al(NO3)3
Ca(HCO3)2Na2SIO3 = CaSIO3Na2(HCO3)2 =>
Ca(HCO3)2Na2SIO3 = CaSIO3Na2(HCO3)2
Cr2O2 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
3 Cr2O2 + 4 KClO3 + 12 KOH = 6 K2CrO4 + 4 KCl + 6 H2O
H{+} + C2H6 + Cr2O7{2-} = C2H4O + Cr{3+} + H2O =>
16 H{+} + 3 C2H6 + 2 Cr2O7{2-} = 3 C2H4O + 4 Cr{3+} + 11 H2O
Cu2O + HClO2 = Cu(ClO2) + H2O =>
Cu2O + 2 HClO2 = 2 Cu(ClO2) + H2O
NH4OH + Mg3(PO4)2 = Mg(OH)2 + (NH4)3PO4 =>
6 NH4OH + Mg3(PO4)2 = 3 Mg(OH)2 + 2(NH4)3PO4
KNO2 + AlCl3 = KCl + Al + NO2 =>
3 KNO2 + AlCl3 = 3 KCl + Al + 3 NO2
Cl2(aq) + CaBr2(aq) = Br2(aq) + CaCl2(aq) =>
Cl2(aq) + CaBr2(aq) = Br2(aq) + CaCl2(aq)
Co2OH + HS = Co2S + HOH =>
Co2OH + HS = Co2S + HOH
C2H5OH(l) + O2(g) = CH3COOH(l) + H2O(g) =>
C2H5OH(l) + O2(g) = CH3COOH(l) + H2O(g)
V10C8 + O2 = V2O4 + CO =>
V10C8 + 14 O2 = 5 V2O4 + 8 CO
Na2O + *AlCl3 = *NaCl + *Al2O3 =>
3 Na2O + 2*AlCl3 = 6*NaCl + *Al2O3
HOCH2CH2NH2 + HCl = HOCH2CH2NH3Cl =>
HOCH2CH2NH2 + HCl = HOCH2CH2NH3Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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