| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 3 Ca(OH)2 = Ca3(AlO3)2 + 3 H2O
BaCrO4 + H2SO4 = BaSO4 + H2CrO4 =>
BaCrO4 + H2SO4 = BaSO4 + H2CrO4
BaSO3 + HNO3 = BaSO4 + NO2 + H2O =>
BaSO3 + 2 HNO3 = BaSO4 + 2 NO2 + H2O
Co + PbNo3 = Co(No3)2 + Pb =>
Co + 2 PbNo3 = Co(No3)2 + 2 Pb
Al(s) + H2O(g) = AlO + H2 =>
Al(s) + H2O(g) = AlO + H2
KHCO3(aq) + HI(aq) = KI(aq) + H2O(l) + CO2(g) =>
KHCO3(aq) + HI(aq) = KI(aq) + H2O(l) + CO2(g)
Mg(NO3)2(aq) + K3PO4 = Mg(PO4)2 + K3NO3 =>
Mg(NO3)2(aq) + 2 K3PO4 = Mg(PO4)2 + 2 K3NO3
Na2[Sn(OH)4] + Bi(NO3)3 = NaNO3 + Bi(OH)3 + Sn(NO3)2 =>
3 Na2[Sn(OH)4] + 4 Bi(NO3)3 = 6 NaNO3 + 4 Bi(OH)3 + 3 Sn(NO3)2
Fe(OH)3 + KOH + KClO3 = K2FeO4 + H2O + KCl =>
2 Fe(OH)3 + 4 KOH + KClO3 = 2 K2FeO4 + 5 H2O + KCl
ZnCl2 + NH3 = Zn(NH2)2 + HCl =>
ZnCl2 + 2 NH3 = Zn(NH2)2 + 2 HCl
BaClNaCO3 = NaClBaCO3 =>
BaClNaCO3 = NaClBaCO3
K2O + H2MnO4 = K2(MnO4) + H2O =>
K2O + H2MnO4 = K2(MnO4) + H2O
CH3CH2OH + H2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 2 H2Cr2O7 + 6 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O
PbO2 + Sb + NaOH = PbO + NaSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 NaOH = 3 PbO + 2 NaSbO2 + H2O
BaO(s) + H2O(l) = Ba(OH)2(s) =>
BaO(s) + H2O(l) = Ba(OH)2(s)
Br2 + ZnCl2 = Zn + BrCl =>
Br2 + ZnCl2 = Zn + 2 BrCl
Pb(No3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNo3(aq) =>
Pb(No3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNo3(aq)
K2Cr2O7 + H2O2 + HCl = CrO5 + H2O + KCl =>
K2Cr2O7 + 4 H2O2 + 2 HCl = 2 CrO5 + 5 H2O + 2 KCl
LiHCO3 + HNO3 = LiNO3 + HHCO3 =>
LiHCO3 + HNO3 = LiNO3 + HHCO3
Br2 + Cr2O7{-3} + OH2 = HBrO + Cr{+3} + HO{-} =>
5 Br2 + 2 Cr2O7{-3} + 14 OH2 = 10 HBrO + 4 Cr{+3} + 18 HO{-}
Br2O5 = Br2(v) + O2 =>
2 Br2O5 = 2 Br2(v) + 5 O2
H7NO2 + NH4HCO3 = NH4NO2 + H8CO3 =>
H7NO2 + NH4HCO3 = NH4NO2 + H8CO3
P4 + O2 = (P2O5) =>
P4 + 5 O2 = 2(P2O5)
PbS + SO2 = S + PbO =>
2 PbS + SO2 = 3 S + 2 PbO
HNO3(ac) + Zn(s) = Zn(NO3)2(ac) + NO2(g) + H2O(l) =>
4 HNO3(ac) + Zn(s) = Zn(NO3)2(ac) + 2 NO2(g) + 2 H2O(l)
FeCl2(aq) + Cl(g) = FeCl3(aq) =>
FeCl2(aq) + Cl(g) = FeCl3(aq)
K2(CrO4)2 + KI + H2(SO4) = I2 + H2O + Cr2(SO4)3 + K2(SO4) =>
K2(CrO4)2 + 8 KI + 8 H2(SO4) = 4 I2 + 8 H2O + Cr2(SO4)3 + 5 K2(SO4)
MnCl2 + Fe = Mn + FeCl2 =>
MnCl2 + Fe = Mn + FeCl2
(NH4)2CO3 + KOH = NH4OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH4OH + K2CO3
Al + H2C2O4 = Al2(C2O4)3 + H2 =>
2 Al + 3 H2C2O4 = Al2(C2O4)3 + 3 H2
Pb2N3 = Pb + N2 =>
2 Pb2N3 = 4 Pb + 3 N2
FeCl3(H2O)6 + KSCN = KCl + K3[Fe(SCN)6] + H2O =>
FeCl3(H2O)6 + 6 KSCN = 3 KCl + K3[Fe(SCN)6] + 6 H2O
H3PO4 + AIOH = H2O + AIPO3 =>
H3PO4 + AIOH = 2 H2O + AIPO3
CH3COOH + HOC4H9 = CH3COOC4H9 + H2O =>
CH3COOH + HOC4H9 = CH3COOC4H9 + H2O
P2 + AgNO3 + H2O = Ag3P + HNO3 + O2 =>
2 P2 + 12 AgNO3 + 6 H2O = 4 Ag3P + 12 HNO3 + 3 O2
Os(CO) + O2 = OsO4 + CO2 =>
2 Os(CO) + 5 O2 = 2 OsO4 + 2 CO2
H2SO4(aq) + Na2S(aq) = H2S(g) + Na2SO4(aq) =>
H2SO4(aq) + Na2S(aq) = H2S(g) + Na2SO4(aq)
CH3CCl3 + NaOH = CH3COONa + NaCl + H2O =>
CH3CCl3 + 4 NaOH = CH3COONa + 3 NaCl + 2 H2O
Fe5Al2Si3O10(OH)8 + KAl3Si3O10(OH)2 + SiO2 = KFe3AlSi3O10(OH)2 + Fe2Al4Si5O18 + H2O =>
Fe5Al2Si3O10(OH)8 + KAl3Si3O10(OH)2 + 2 SiO2 = KFe3AlSi3O10(OH)2 + Fe2Al4Si5O18 + 4 H2O
CH3CHO + O2 = CO2H2O =>
2 CH3CHO + 5 O2 = 4 CO2H2O
P2O3(g) + O2(g) = P2O5(g) =>
P2O3(g) + O2(g) = P2O5(g)
K7Cr2O7 + HCl = KCl + CrCl2 + H2O + Cl2 =>
2 K7Cr2O7 + 28 HCl = 14 KCl + 4 CrCl2 + 14 H2O + 3 Cl2
Ca(NO3)2 + Fe2(SO4)3 = Ca(SO4) + Fe(NO3)3 =>
3 Ca(NO3)2 + Fe2(SO4)3 = 3 Ca(SO4) + 2 Fe(NO3)3
BrH + KOH = HK + BrOH =>
BrH + KOH = HK + BrOH
SO2 + C = CS2 + CO2 =>
2 SO2 + 3 C = CS2 + 2 CO2
K + HCl = K3Cl + H2 =>
6 K + 2 HCl = 2 K3Cl + H2
KC1O = KC1O4 + KC1 =>
4 KC1O = KC1O4 + 3 KC1
Mg + AlCl3 = (MgCl3)2 + Al =>
2 Mg + 2 AlCl3 = (MgCl3)2 + 2 Al
CH3COCl + C4H9OH = CH3COOC4H9 + HCl =>
CH3COCl + C4H9OH = CH3COOC4H9 + HCl
Fe2O3 + HOH = Fe(OH)3 =>
Fe2O3 + 3 HOH = 2 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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