| Équations équilibrées la veille | Équations équilibrées le lendemain |
PB + 2 OH = PB(OH)2
CrO4{2-} + Cl{-} + H3O{+} = Cr{3+} + Cl2 + H2O =>
2 CrO4{2-} + 6 Cl{-} + 16 H3O{+} = 2 Cr{3+} + 3 Cl2 + 24 H2O
HCl + NaCO3H = NaCl + H2CO3 =>
HCl + NaCO3H = NaCl + H2CO3
Hg(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)2 + SnCl4 =>
2 Hg(NO3)2 + 3 SnCl2 = Hg2Cl2 + 2 Sn(NO3)2 + SnCl4
AgNo3(aq) + Na2CrO4 = Ag2CrO4 + NaNo3(aq) =>
2 AgNo3(aq) + Na2CrO4 = Ag2CrO4 + 2 NaNo3(aq)
Fe5 + I2 = FeI20 =>
Fe5 + 50 I2 = 5 FeI20
Hg(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)2 + SnCl4 =>
2 Hg(NO3)2 + 3 SnCl2 = Hg2Cl2 + 2 Sn(NO3)2 + SnCl4
CaSO3(s) + HCl(aq) = H2O(l) + SO2(g) + CaCl2(aq) =>
CaSO3(s) + 2 HCl(aq) = H2O(l) + SO2(g) + CaCl2(aq)
AIOH + HCI = AICI + H2O =>
AIOH + HCI = AICI + H2O
CoCl2 + KClO + KOH = Co2O3 + KCl + H2O =>
2 CoCl2 + KClO + 4 KOH = Co2O3 + 5 KCl + 2 H2O
CuO + Fe3O4 = Cu + Fe2O3 =>
CuO + 2 Fe3O4 = Cu + 3 Fe2O3
Hg(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)2 + SnCl4 =>
2 Hg(NO3)2 + 3 SnCl2 = Hg2Cl2 + 2 Sn(NO3)2 + SnCl4
K2O + SO4 = K2SO4 + O2 =>
2 K2O + 2 SO4 = 2 K2SO4 + O2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
C2H4O + Cu(OH)2 = C2H4O2 + Cu2O + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + Cu2O + 2 H2O
Hg(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)2 + SnCl4 =>
2 Hg(NO3)2 + 3 SnCl2 = Hg2Cl2 + 2 Sn(NO3)2 + SnCl4
C6H10O4 + NaOH = Na2C6H8O4 + H2O =>
C6H10O4 + 2 NaOH = Na2C6H8O4 + 2 H2O
Hg(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)2 + SnCl4 =>
2 Hg(NO3)2 + 3 SnCl2 = Hg2Cl2 + 2 Sn(NO3)2 + SnCl4
H2S + AsCl3 = As2S3 + HCl =>
3 H2S + 2 AsCl3 = As2S3 + 6 HCl
Hg(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)2 + SnCl4 =>
2 Hg(NO3)2 + 3 SnCl2 = Hg2Cl2 + 2 Sn(NO3)2 + SnCl4
Ca(NO3)2 + Na2CO3 = Ca(CO3) + Na2(NO3)2 =>
Ca(NO3)2 + Na2CO3 = Ca(CO3) + Na2(NO3)2
Zn3P2 + HCl = ZnCl2 + PH3 =>
Zn3P2 + 6 HCl = 3 ZnCl2 + 2 PH3
NaBr + HCl = HBr + NaCl =>
NaBr + HCl = HBr + NaCl
chlorine + hydrogen = hydrogenchloride =>
Cl2 + H2 = 2 HCl
Ba + Cr2O7 = Ba(Cr2O7) =>
Ba + Cr2O7 = Ba(Cr2O7)
Cd(CH3COO)2 + Na2SO3 = CH3COONa + Na2[Cd(SO3)2] =>
Cd(CH3COO)2 + 2 Na2SO3 = 2 CH3COONa + Na2[Cd(SO3)2]
AlCu2 + Fe6 = FeCu2 + Al2 =>
6 AlCu2 + Fe6 = 6 FeCu2 + 3 Al2
C4H6O6 + AgNO3 = Ag2C4H4O6 + HNO3 =>
C4H6O6 + 2 AgNO3 = Ag2C4H4O6 + 2 HNO3
H2C2O4 + MnO4{-} + H{+1) = Mn{+2}+CO2+H2O =>
5 H2C2O4 + 2 MnO4{-} + 6 H{+1) = 2 Mn{+2}+10CO2+8H2O
CaSO3(s) + HCl(aq) = CaCl2(aq) + H2SO3(aq) =>
CaSO3(s) + 2 HCl(aq) = CaCl2(aq) + H2SO3(aq)
HIO3 + In(OH)3 = In(IO3)3 + H2O =>
3 HIO3 + In(OH)3 = In(IO3)3 + 3 H2O
Al2(CO3)3 + K(NO3) = Al(NO3)3 + K2CO3 =>
Al2(CO3)3 + 6 K(NO3) = 2 Al(NO3)3 + 3 K2CO3
C2H6O + H2O = C2H4O2 + H2 =>
C2H6O + H2O = C2H4O2 + 2 H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
MgCl2 + Ba(NO3)2 = Mg(NO3)2 + Ba(Cl)2 =>
MgCl2 + Ba(NO3)2 = Mg(NO3)2 + Ba(Cl)2
H2 + KOH = K + H2O =>
H2 + 2 KOH = 2 K + 2 H2O
NaCH3COO + H2O = Na + CH3COOH + OH =>
NaCH3COO + H2O = Na + CH3COOH + OH
K3PO4 + MgCl2 = K3Mg + Cl2PO4 =>
K3PO4 + MgCl2 = K3Mg + Cl2PO4
CO2(g) + Na2O(s) = Na2CO3(s) =>
CO2(g) + Na2O(s) = Na2CO3(s)
C3H8O3 + Cu(OH)2 = [Cu(C3H8O3)](OH)2 =>
C3H8O3 + Cu(OH)2 = [Cu(C3H8O3)](OH)2
HCl + CaF2 = CaCl2 + HF =>
2 HCl + CaF2 = CaCl2 + 2 HF
LiCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + Li2SO4 + H2O =>
10 LiCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + K2SO4 + 5 Li2SO4 + 8 H2O
N2SO4 + H2O = H2SO4 + N2O =>
N2SO4 + H2O = H2SO4 + N2O
CuCO3 + O2 = Cu2O + CO3 =>
4 CuCO3 + O2 = 2 Cu2O + 4 CO3
B + Al2O3 = B12Al + B2O3 =>
26 B + Al2O3 = 2 B12Al + B2O3
NaCO3H + C6O7H8 = H2O + CO2 + Na3C6H5O7 =>
3 NaCO3H + C6O7H8 = 3 H2O + 3 CO2 + Na3C6H5O7
(CH3)2NNH2 + O2 = N2 + CO2 + H2O =>
(CH3)2NNH2 + 4 O2 = N2 + 2 CO2 + 4 H2O
Ca + Al(NO3)3 = Al + Ca3(NO3)2 =>
9 Ca + 2 Al(NO3)3 = 2 Al + 3 Ca3(NO3)2
H2O + Ba(OH)2 + Al = Ba(AlO2)2 + H2 =>
2 H2O + Ba(OH)2 + 2 Al = Ba(AlO2)2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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