| Équations équilibrées la veille | Équations équilibrées le lendemain |
HPO4 + CaCl2 = Cl2 + CaHPO4
Na3CO3 + CH3COOH = CH3COONa + CO2 + H2O =>
8 Na3CO3 + 23 CH3COOH = 24 CH3COONa + 6 CO2 + 10 H2O
Be{2} + O{-2} = Be2O2 =>
2 Be{2} + 2 O{-2} = Be2O2
H2 + S + O2 = H2SO3 =>
2 H2 + 2 S + 3 O2 = 2 H2SO3
CuSO4 + KI = Cu + K2SO4 + I2 =>
CuSO4 + 2 KI = Cu + K2SO4 + I2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
K + H2CO3 = K2CO3 + H2 =>
2 K + H2CO3 = K2CO3 + H2
Fe(OH)2 + HCl = FeOHCl + H2O =>
Fe(OH)2 + HCl = FeOHCl + H2O
CuSO4 + H2SO3 + NaCl + Na2CO3 = Cu2O + Na2SO4 + HCl + CO2 =>
2 CuSO4 + H2SO3 + 2 NaCl + 2 Na2CO3 = Cu2O + 3 Na2SO4 + 2 HCl + 2 CO2
HI + HNO3 = NH3 + I + H2O =>
8 HI + HNO3 = NH3 + 8 I + 3 H2O
CuS + HCl + O2 = CuCl2 + S + H2O =>
2 CuS + 4 HCl + O2 = 2 CuCl2 + 2 S + 2 H2O
N2O5 + CaO = N2CaO6 =>
N2O5 + CaO = N2CaO6
CaSO3 + MgCl2 = CaCl2 + MgSO3 =>
CaSO3 + MgCl2 = CaCl2 + MgSO3
AlCl3 + Br2 = Cl2 + AlBr3 =>
2 AlCl3 + 3 Br2 = 3 Cl2 + 2 AlBr3
NaI + NaIO + HCl = NaCl + I2 + H2O =>
NaI + NaIO + 2 HCl = 2 NaCl + I2 + H2O
Cr + Al2(SO4)3 = Cr3Al2 + (SO4)2 =>
6 Cr + 2 Al2(SO4)3 = 2 Cr3Al2 + 3(SO4)2
CuO + CO2 + H2O = Cu2CO3(OH)2 =>
2 CuO + CO2 + H2O = Cu2CO3(OH)2
H2S(aq) + KOH = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH = 2 H2O(l) + K2S(aq)
SiO2(s) + CO(s) = Si(s) + CO2(g) =>
SiO2(s) + 2 CO(s) = Si(s) + 2 CO2(g)
KBr + NaNO2 + HCl = KCl + NaBr + HNO2 =>
KBr + NaNO2 + HCl = KCl + NaBr + HNO2
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Na2HPO4 + KOH = NaOH + K3PO4 + H2O =>
Na2HPO4 + 3 KOH = 2 NaOH + K3PO4 + H2O
MnSO4 + KNO3 + Na2CO3 = NaMnO4 + KNO2 + CO2 + NaSO4 =>
MnSO4 + 3 KNO3 + Na2CO3 = NaMnO4 + 3 KNO2 + CO2 + NaSO4
H2 + SO4 + NaO = Na2SO4 + H2O =>
2 H2 + SO4 + 2 NaO = Na2SO4 + 2 H2O
BaO + Cl2O7 = BaCl2 + O2 =>
BaO + Cl2O7 = BaCl2 + 4 O2
Li2CO3 = Li2O + CO2 =>
Li2CO3 = Li2O + CO2
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
Na3Al(OH)6(s) + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 Na3Al(OH)6(s) + 3 CO2 = 3 Na2CO3 + 2 Al(OH)3 + 3 H2O
HI + HNO3 = NH3 + I + H2O =>
8 HI + HNO3 = NH3 + 8 I + 3 H2O
Al2(SO4)3 + Mg(OH)2 = Al2(OH)2 + Mg(SO4)3 =>
Al2(SO4)3 + Mg(OH)2 = Al2(OH)2 + Mg(SO4)3
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Cr3O = Cr2 + O3 =>
6 Cr3O = 9 Cr2 + 2 O3
Fe2O3 + KOH + H2O = K3(Fe(OH)6) =>
Fe2O3 + 6 KOH + 3 H2O = 2 K3(Fe(OH)6)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu2SO4 + NaPO4 = CuPO4 + Na2SO4 =>
Cu2SO4 + 2 NaPO4 = 2 CuPO4 + Na2SO4
Cl2 + Na2SO3 + NaOH = NaCl + H2O + Na2SO4 =>
Cl2 + Na2SO3 + 2 NaOH = 2 NaCl + H2O + Na2SO4
Sn(OH)2 + FeBr3 = Fe(OH)3 + SnBr2 =>
3 Sn(OH)2 + 2 FeBr3 = 2 Fe(OH)3 + 3 SnBr2
Cr2 + O3 + Al = CrAl2O3 =>
Cr2 + 2 O3 + 4 Al = 2 CrAl2O3
CO + H2O = HCO2{-} + H3O{+} =>
CO + 2 H2O = HCO2{-} + H3O{+}
C5H9NO4 + O2 = CO2 + H2O + NH3 =>
2 C5H9NO4 + 9 O2 = 10 CO2 + 6 H2O + 2 NH3
Cr + KClO3 + KOH = K3CrO3 + KCl + H2O =>
2 Cr + KClO3 + 6 KOH = 2 K3CrO3 + KCl + 3 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
KI + H2SO4 = I2 + KHSO4 + H2S + H2O =>
8 KI + 9 H2SO4 = 4 I2 + 8 KHSO4 + H2S + 4 H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
PbO2 + KCrO2 + KOH = K2CrO4 + K2PbO2 + H2O =>
3 PbO2 + 2 KCrO2 + 8 KOH = 2 K2CrO4 + 3 K2PbO2 + 4 H2O
CH4() + H2O() = CO() + H2() =>
CH4() + H2O() = CO() + 3 H2()
PtCl2 = Pt + Cl2 =>
PtCl2 = Pt + Cl2
LiCI + P = LiCIP =>
LiCI + P = LiCIP
H2SO4 + BeO = H2O + BeSO4 =>
H2SO4 + BeO = H2O + BeSO4
Al(No3)3 + KOH = K[Al(OH)4] + KNo3 =>
Al(No3)3 + 4 KOH = K[Al(OH)4] + 3 KNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/10/24
Équations équilibrées sur12/10/23
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