| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 H2CO3 = 2 H2 + Mg(CO3)2
Cr(g) + H2O(l) = H2 + CrO =>
Cr(g) + H2O(l) = H2 + CrO
P4 + KOH + H2O = H2KPO2 + PH3 =>
P4 + 3 KOH + 3 H2O = 3 H2KPO2 + PH3
HCl + KHO4 = KClO3 + H2O =>
HCl + KHO4 = KClO3 + H2O
SnI4 + C5H5N = SnI4(C5H5N)2 =>
SnI4 + 2 C5H5N = SnI4(C5H5N)2
Ga + H2SO4 = Ga2(SO4)3 + H2O + SO2 =>
2 Ga + 6 H2SO4 = Ga2(SO4)3 + 6 H2O + 3 SO2
CuO + Br2 = Cu + Br2O3 =>
3 CuO + Br2 = 3 Cu + Br2O3
SO + H2O = H2S + O2 =>
SO + H2O = H2S + O2
NaAlO2 + HCl = HAlO2 + NaCl =>
NaAlO2 + HCl = HAlO2 + NaCl
NaNH4HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O + NaNO3 =>
NaNH4HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PO4*12MoO3 + 22 NH4NO3 + 12 H2O + NaNO3
V2(SeO4)5 + HBrO3 = H2SeO4 + V(BrO3)5 =>
V2(SeO4)5 + 10 HBrO3 = 5 H2SeO4 + 2 V(BrO3)5
BaCl + ZnO = BaO + ZnCl =>
BaCl + ZnO = BaO + ZnCl
HFNaF = HNaF2 =>
HFNaF = HNaF2
NH4NO3 + H2O = NH4NO3*H2O =>
NH4NO3 + H2O = NH4NO3*H2O
H2 = H50 =>
25 H2 = H50
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Al2O3 + H2O2 = Al(OH)3 + O2 =>
2 Al2O3 + 6 H2O2 = 4 Al(OH)3 + 3 O2
NH4NO3 + NaOH = NH3 + H2O + NaNO3 =>
NH4NO3 + NaOH = NH3 + H2O + NaNO3
C3H6O2 + C3H8O = CH3CH2CO2C3H7 + H2O =>
C3H6O2 + C3H8O = CH3CH2CO2C3H7 + H2O
FeCl3 + K3S3C3N3 = FeS3C3N3 + KCl =>
FeCl3 + K3S3C3N3 = FeS3C3N3 + 3 KCl
OH{-} + Br2 = BrO3 + Br{-} + H2O =>
12 OH{-} + 7 Br2 = 2 BrO3 + 12 Br{-} + 6 H2O
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
CaO + HOH = Ca + OH =>
CaO + HOH = Ca + 2 OH
Cu(OH)2 + AgNO3 = Cu(NO3)2 + AgOH =>
Cu(OH)2 + 2 AgNO3 = Cu(NO3)2 + 2 AgOH
NH4SCN + FeCl3 = (NH4)3(Fe(SCN)6) + NH4Cl =>
6 NH4SCN + FeCl3 = (NH4)3(Fe(SCN)6) + 3 NH4Cl
Ni + HNO3 = H2O + NO2 + Ni(NO3)2 =>
Ni + 4 HNO3 = 2 H2O + 2 NO2 + Ni(NO3)2
CrO + H2SO4 = H2O + CrSO4 =>
CrO + H2SO4 = H2O + CrSO4
HBr + KCl = HK + BrCl =>
HBr + KCl = HK + BrCl
C6H5NH2 + KNO2 + HCl = C6H5N2Cl + KCl + H2O =>
C6H5NH2 + KNO2 + 2 HCl = C6H5N2Cl + KCl + 2 H2O
ABX = XBA =>
ABX = XBA
NaCO3HCl = NaClH(CO3) =>
NaCO3HCl = NaClH(CO3)
KONO2 = KNO3 =>
KONO2 = KNO3
CuBr3 + K2SO4 = Cu2(SO4)3 + KBr =>
2 CuBr3 + 3 K2SO4 = Cu2(SO4)3 + 6 KBr
P4 + I2 = P4I2 =>
P4 + I2 = P4I2
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaOH + C6H8O7 = Na4C6H4O7 + H2O =>
4 NaOH + C6H8O7 = Na4C6H4O7 + 4 H2O
FeCl3(aq) + KI(aq) = FeCl2(s) + KCl(aq) + I2(aq) =>
2 FeCl3(aq) + 2 KI(aq) = 2 FeCl2(s) + 2 KCl(aq) + I2(aq)
TiOSO4 + HCl = TiOCl2 + H2SO4 =>
TiOSO4 + 2 HCl = TiOCl2 + H2SO4
Mg(NO3) + HCl = MgCl + HNO3 =>
Mg(NO3) + HCl = MgCl + HNO3
PH + O = H2O + P4O10 =>
4 PH + 12 O = 2 H2O + P4O10
Fe(NO3)2(aq) + KOH(aq) = FeOH(s) + K(NO3)2(aq) =>
Fe(NO3)2(aq) + KOH(aq) = FeOH(s) + K(NO3)2(aq)
Na2HPO4 + Zn = Na3PO4 + Zn3(PO4)2 + H2 =>
6 Na2HPO4 + 3 Zn = 4 Na3PO4 + Zn3(PO4)2 + 3 H2
FeCl2 + NaPO4 = Fe(PO4) + NaCl2 =>
FeCl2 + NaPO4 = Fe(PO4) + NaCl2
Zn + Au(NO2)2 = Au2 + Zn(NO2) =>
4 Zn + 2 Au(NO2)2 = Au2 + 4 Zn(NO2)
Fe + CO3 + H2O = Fe(OH)3 + CO2 =>
2 Fe + 3 CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2
LiHCO3 + HCl = LiCl + H2O + CO2 =>
LiHCO3 + HCl = LiCl + H2O + CO2
C2H4(OH)2 + CuO = Cu + H2O + CHOCHO =>
C2H4(OH)2 + 2 CuO = 2 Cu + 2 H2O + CHOCHO
NiCl2(aq) + NaBr(aq) = NiBr2 + NaCl =>
NiCl2(aq) + 2 NaBr(aq) = NiBr2 + 2 NaCl
HClO2 + Zn = Zn(ClO2)2 + H2 =>
2 HClO2 + Zn = Zn(ClO2)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/24
Équations équilibrées sur03/23/23
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