| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CrO2 + 4 NaOH + 2 PbO2 = Na2CrO4 + 2 Na2PbO2 + 2 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
NaNO3 + AlPO4 = NaPO4 + AlNO3 =>
NaNO3 + AlPO4 = NaPO4 + AlNO3
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Ba(aq) + PO4(aq) = BaPO4(s) =>
Ba(aq) + PO4(aq) = BaPO4(s)
Na2SO3 + Cl = NaCl + SO3 =>
Na2SO3 + 2 Cl = 2 NaCl + SO3
FeCl2*4H2O + FeCl3*6H2O + CH3CH2OH = Fe3O4 + CH3CH2Cl + H2O =>
FeCl2*4H2O + 2 FeCl3*6H2O + 8 CH3CH2OH = Fe3O4 + 8 CH3CH2Cl + 20 H2O
NaCr(OH)4 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCr(OH)4 + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
Sn4 + HgNO3 = SnNO3 + Hg =>
Sn4 + 4 HgNO3 = 4 SnNO3 + 4 Hg
C9H1806 + O2 = H2O + CO2 =>
2 C9H1806 + 921 O2 = 1806 H2O + 18 CO2
K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 = K2Cr2O7 + Na2C2O4 + H2SO4 =>
K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 6 CO2 = K2Cr2O7 + 3 Na2C2O4 + 7 H2SO4
Mn{4+} + H2O2 = Mn2{+} + O2 + H{+} =>
4 Mn{4+} + 7 H2O2 = 2 Mn2{+} + 7 O2 + 14 H{+}
SiO2 + NaHCO3 = NaHO3 + Si(CO2) =>
SiO2 + NaHCO3 = NaHO3 + Si(CO2)
KC + ZnCl = KCl + ZnC =>
KC + ZnCl = KCl + ZnC
Be + OH = Be(OH)2 =>
Be + 2 OH = Be(OH)2
Cu + C2H4O2 + H2O2 = CuC4H6O4 + H2O =>
Cu + 2 C2H4O2 + H2O2 = CuC4H6O4 + 2 H2O
Al2O3 + HNO3 = AlO3 + NO2 + H2O =>
Al2O3 + 6 HNO3 = 2 AlO3 + 6 NO2 + 3 H2O
BaH2 + N2 = Ba3N2 + H2 =>
3 BaH2 + N2 = Ba3N2 + 3 H2
CH3COOH + KOH = KCH3COO + H2O =>
CH3COOH + KOH = KCH3COO + H2O
NH4Cl + H2O = NH3Cl + H3O =>
NH4Cl + H2O = NH3Cl + H3O
HNO3 + H2O = H3O4N =>
HNO3 + H2O = H3O4N
C2H4 + C2H4O2 = C4H6O2 + H2O =>
C2H4 + 3 C2H4O2 = 2 C4H6O2 + 2 H2O
K2SO3 + CO2 = K2CO3 + SO2 =>
K2SO3 + CO2 = K2CO3 + SO2
NaNO2 + H2SO4 = H2O + NO + Na2SO4 + NaNO3 =>
3 NaNO2 + H2SO4 = H2O + 2 NO + Na2SO4 + NaNO3
SnCl2 + Li2S = LiCl + SnS =>
SnCl2 + Li2S = 2 LiCl + SnS
Ca(s) + H2O = Ca(OH)2 + H2(s) =>
Ca(s) + 2 H2O = Ca(OH)2 + H2(s)
HBr + S = Br2 + H2S =>
2 HBr + S = Br2 + H2S
CrSCN = Cr + SCN =>
CrSCN = Cr + SCN
Zn + O2 = ZnOO =>
Zn + O2 = ZnOO
LiOH + H2CO3 = Li2CO3 + H2O =>
2 LiOH + H2CO3 = Li2CO3 + 2 H2O
Ba + Al2(SO4)3 = Al + Ba(SO4)3 =>
Ba + Al2(SO4)3 = 2 Al + Ba(SO4)3
C12H8N2 + Fe3 = [Fe(C12H8N2)3] =>
9 C12H8N2 + Fe3 = 3[Fe(C12H8N2)3]
CH4 + O2 = CO2 + H2O20 =>
CH4 + 21 O2 = CO2 + 2 H2O20
COOHH = H2O + CO =>
COOHH = H2O + CO
*2KOH + HCl = KCl + H2O =>
*2KOH + 2 HCl = 2 KCl + 2 H2O
HSO3 + O2 = H + (SO4)2 =>
2 HSO3 + O2 = 2 H + (SO4)2
C2H5(OH) + O2 = CO + H2O =>
C2H5(OH) + 2 O2 = 2 CO + 3 H2O
NaBr(s) + H2SO4(aq) = NaSO4 + H2Br =>
NaBr(s) + H2SO4(aq) = NaSO4 + H2Br
PCl3 + Cl2(g) = PCl5 =>
PCl3 + Cl2(g) = PCl5
NH4F + NaF + Ti(SO4)2 + KCl = K2TiF6 + (NH4)2SO4 + NaCl =>
4 NH4F + 2 NaF + Ti(SO4)2 + 2 KCl = K2TiF6 + 2(NH4)2SO4 + 2 NaCl
CH3OH + H2O2 = CHOH + H2O =>
CH3OH + H2O2 = CHOH + 2 H2O
BaSO4 + K2O = BaO + K2SO4 =>
BaSO4 + K2O = BaO + K2SO4
(NH4)Cr2O7 + NH4CNS = NH4(Cr(CNS)4(NH3)2) + NH3 + N2 + H2O =>
6(NH4)Cr2O7 + 48 NH4CNS = 12 NH4(Cr(CNS)4(NH3)2) + 4 NH3 + 7 N2 + 42 H2O
ZnBr2 + Na3PO4 = ZnNa3 + Br2PO4 =>
ZnBr2 + Na3PO4 = ZnNa3 + Br2PO4
H2O2 + KI + H2SO4 = K3SO4 + I2 + H2O =>
2 H2O2 + 6 KI + 2 H2SO4 = 2 K3SO4 + 3 I2 + 4 H2O
H2CO3 + H2O = CO4 + H3O =>
H2CO3 + 5 H2O = CO4 + 4 H3O
S2 + HNO3 = SO4 + NO2 + H2O =>
S2 + 16 HNO3 = 2 SO4 + 16 NO2 + 8 H2O
K + NiSO4 = KSO4 + Ni =>
K + NiSO4 = KSO4 + Ni
(h)HSiCl3 + H2O = H10Si10O15 + HCl =>
10(h)HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
HBr + Mg = Br2Mg + H2 =>
2 HBr + Mg = Br2Mg + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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