| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C + 2 I = C2I2
HClO + H2S2O3 + H2O = H2SO4 + HCl =>
4 HClO + H2S2O3 + H2O = 2 H2SO4 + 4 HCl
KCI + AgNO3 = AgCI + KNO3 =>
KCI + AgNO3 = AgCI + KNO3
KOH + Cr(OH)3 = K[Cr(OH)4] =>
KOH + Cr(OH)3 = K[Cr(OH)4]
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Al + NO3{-} + OH{-} + H2O = [Al(OH)4]{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8[Al(OH)4]{-} + 3 NH3
K2SO4 + Na2SO3 = Na2SO4 + K2SO3 =>
K2SO4 + Na2SO3 = Na2SO4 + K2SO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3COO{-} + H3O{+} = CH3COOH + H2O =>
CH3COO{-} + H3O{+} = CH3COOH + H2O
K2SO4 + H2S = K2S + H2SO4 =>
K2SO4 + H2S = K2S + H2SO4
Hg2(NO3)2 + MgBr2 = Hg2Br2 + Mg(NO3)2 =>
Hg2(NO3)2 + MgBr2 = Hg2Br2 + Mg(NO3)2
Ca(NO3)2 + CO2 = CaCO3 + NO2 + O2 =>
2 Ca(NO3)2 + 2 CO2 = 2 CaCO3 + 4 NO2 + O2
CuSO4 + ZnCl = CuCl + ZnSO4 =>
CuSO4 + ZnCl = CuCl + ZnSO4
Cr2O7{2-} + HSnO2{-} = CrO2{-} + HSnO3{-} =>
Cr2O7{2-} + 3 HSnO2{-} = 2 CrO2{-} + 3 HSnO3{-}
Sn2{+} + Cu = Cu2{+} + Sn =>
Sn2{+} + 2 Cu = Cu2{+} + 2 Sn
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mg + Ba(OH)2 = Ba + Mg(OH)2 =>
Mg + Ba(OH)2 = Ba + Mg(OH)2
Ca + Fe(NO3)2 = Fe + Ca(NO3)2 =>
Ca + Fe(NO3)2 = Fe + Ca(NO3)2
PbF + HCl = HF + PbCl =>
PbF + HCl = HF + PbCl
K2Cr2O7 + Na2SO3 + NaOH = Na2SO4 + K2CrO4 + Na2CrO4 + H2 =>
K2Cr2O7 + Na2SO3 + 2 NaOH = Na2SO4 + K2CrO4 + Na2CrO4 + H2
K2PtCl4 + KI = K2PtI4 + KCl =>
K2PtCl4 + 4 KI = K2PtI4 + 4 KCl
Li2O + P2O3 = LiPO2 =>
Li2O + P2O3 = 2 LiPO2
NaC2O4 + H2SO4 = NaSO4 + (CO2H)2 =>
NaC2O4 + H2SO4 = NaSO4 + (CO2H)2
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
N2(g) + O2(g) = NO2(l) =>
N2(g) + 2 O2(g) = 2 NO2(l)
BeO + Na(OH) = (NaBe)2O3 + H2O =>
2 BeO + 2 Na(OH) = (NaBe)2O3 + H2O
C3H7CH2OH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 C3H7CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C3H7COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Rb + Br = RbBr =>
Rb + Br = RbBr
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HClO + H2S2O3 + H2O = H2SO4 + HCl =>
4 HClO + H2S2O3 + H2O = 2 H2SO4 + 4 HCl
AICI3 + AgNO3 = AINO3 + AgCI3 =>
AICI3 + AgNO3 = AINO3 + AgCI3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HBr + H2CO3 = Br2CO3 + H2 =>
2 HBr + H2CO3 = Br2CO3 + 2 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeSO4 + O3 + H2O = Fe2(SO4)3 + Fe(OH)3 =>
6 FeSO4 + O3 + 3 H2O = 2 Fe2(SO4)3 + 2 Fe(OH)3
KOH + CrBr2 = Cr(OH) + KBr2 =>
KOH + CrBr2 = Cr(OH) + KBr2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb + NaOH + H2O = Na[Pb(OH)3] + H2 =>
Pb + NaOH + 2 H2O = Na[Pb(OH)3] + H2
(NH4)2SO3 + HNO3 = NH4(NO3) + H2O + SO2 =>
(NH4)2SO3 + 2 HNO3 = 2 NH4(NO3) + H2O + SO2
Al(OH)3 + H2SO4(ac) = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4(ac) = Al2(SO4)3 + 6 H2O
BaCl2 + NH4OH = Ba(OH)2 + NH4Cl =>
BaCl2 + 2 NH4OH = Ba(OH)2 + 2 NH4Cl
HS{-} + ClO3{-} + H{+} = S + Cl{-} + H2O =>
3 HS{-} + ClO3{-} + 3 H{+} = 3 S + Cl{-} + 3 H2O
Ag(NO2) + Ba(SO4) = Ag2(SO4) + Ba(NO2)2 =>
2 Ag(NO2) + Ba(SO4) = Ag2(SO4) + Ba(NO2)2
Fe(NO3)2 + Ca = Fe + Ca(NO3)2 =>
Fe(NO3)2 + Ca = Fe + Ca(NO3)2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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