| Équations équilibrées la veille |
K2SO3 + 2 H2SO4 = 2 KHSO4 + H2O + SO2
PH5 = PH3 + H2 =>
PH5 = PH3 + H2
(NH4)2CO3 + HCl = NH4Cl + H2CO3 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2CO3
MnSO4 + H2O = MnSO4H2O =>
MnSO4 + H2O = MnSO4H2O
MgF2 + H2O = MgOH + HF2 =>
MgF2 + H2O = MgOH + HF2
ZnOH + K = ZnKO + H2 =>
2 ZnOH + 2 K = 2 ZnKO + H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu + Zn = ZnCu =>
Cu + Zn = ZnCu
I{-} + Cl2 + H2O = IO3{-} + Cl{-} + H3O{+} =>
I{-} + 3 Cl2 + 9 H2O = IO3{-} + 6 Cl{-} + 6 H3O{+}
AgNO3(aq) + Br(aq) = AgBr(s) + NO3(aq) =>
AgNO3(aq) + Br(aq) = AgBr(s) + NO3(aq)
K + CH3COOH = K(CH3COO) + H2 =>
2 K + 2 CH3COOH = 2 K(CH3COO) + H2
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + Ca(OH)2 + H2O = Ca(Al(OH)4)2 + H2 =>
2 Al + Ca(OH)2 + 6 H2O = Ca(Al(OH)4)2 + 3 H2
BaCl2 + Fe2(SO4)3 = Ba(SO4)3 + Fe2Cl2 =>
BaCl2 + Fe2(SO4)3 = Ba(SO4)3 + Fe2Cl2
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
Cu3Cl + Zn = Cu + ZnCl2 =>
2 Cu3Cl + Zn = 6 Cu + ZnCl2
K2S + K2Cr2O7 + HCl = S + CrCl3 + KCl + H2O =>
3 K2S + K2Cr2O7 + 14 HCl = 3 S + 2 CrCl3 + 8 KCl + 7 H2O
HC1 + HC1O3 = C12 + H2O =>
10 HC1 + 2 HC1O3 = C12 + 6 H2O
Ag2O(s) + C(s) = Ag(s) + CO(g) =>
Ag2O(s) + C(s) = 2 Ag(s) + CO(g)
LiOH + H2CO3 = H2OH + LiCO3 =>
LiOH + H2CO3 = H2OH + LiCO3
Al2SO4 + H3PO4 = Al3PO4 + H2SO4 =>
3 Al2SO4 + 2 H3PO4 = 2 Al3PO4 + 3 H2SO4
CuOSiO2 = CuO(SiO2) =>
CuOSiO2 = CuO(SiO2)
C3H5O3{-} + NO3{-} + H{+} = HCO3{-} + N2 + H2O =>
5 C3H5O3{-} + 12 NO3{-} + 2 H{+} = 15 HCO3{-} + 6 N2 + 6 H2O
K2CrO4 + H2SO4 + Na2SO3 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
2 K2CrO4 + 5 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 5 H2O + 2 K2SO4 + 3 Na2SO4
NaCl = Na + Cl =>
NaCl = Na + Cl
KPO4 + CuSO4 = KSO4 + CuPO4 =>
KPO4 + CuSO4 = KSO4 + CuPO4
CuCl2 + FeCl3 = CuCl3 + FeCl2 =>
CuCl2 + FeCl3 = CuCl3 + FeCl2
CH3CHO + KMnO4 + HCl = CH3COOH + MnCl2 + KCl + H2O =>
5 CH3CHO + 2 KMnO4 + 6 HCl = 5 CH3COOH + 2 MnCl2 + 2 KCl + 3 H2O
SO2 + H2O2 = SO4{-2} + H{+} =>
SO2 + H2O2 = SO4{-2} + 2 H{+}
CH3Br + O2 = CO2 + H2O + Br =>
4 CH3Br + 7 O2 = 4 CO2 + 6 H2O + 4 Br
HNO + H2 = N2 + H2O =>
2 HNO + H2 = N2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H3PO4 + AgNO3 = Ag3PO4 + HNO3 =>
H3PO4 + 3 AgNO3 = Ag3PO4 + 3 HNO3
Pb + H2SO4 = Pb(SO4) + SO2 + H2O =>
Pb + 2 H2SO4 = Pb(SO4) + SO2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + Ca(OH)2 + H2O = Ca(Al(OH)4)2 + H2 =>
2 Al + Ca(OH)2 + 6 H2O = Ca(Al(OH)4)2 + 3 H2
NaOH + MgSO4 = Na2(SO4) + Mg(OH)2 =>
2 NaOH + MgSO4 = Na2(SO4) + Mg(OH)2
HF = F(s) + H(g) =>
HF = F(s) + H(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO2 + Zn(OH)2 = Zn(SO2) + H2O =>
H2SO2 + Zn(OH)2 = Zn(SO2) + 2 H2O
K2S + O2 = KO + SO =>
2 K2S + 3 O2 = 4 KO + 2 SO
Fe2O3(s) + C(g) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(g) = 2 Fe(s) + 3 CO(g)
C4H6O6 + NaOH = C4NaHO4 + H2O =>
C4H6O6 + NaOH = C4NaHO4 + 3 H2O
[NH4]2PtCl4 + [NH4]2S2O8 + HCl = H2PtCl6 + [NH4]2SO4 =>
[NH4]2PtCl4 + [NH4]2S2O8 + 2 HCl = H2PtCl6 + 2[NH4]2SO4
FeSO4*(NH4)2SO4*6H2O + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + (NH4)2SO4 + H2O =>
6 FeSO4*(NH4)2SO4*6H2O + 7 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 6(NH4)2SO4 + 43 H2O
MnO2 + NaOH + H2O = Na2(Mn(OH)6) =>
MnO2 + 2 NaOH + 2 H2O = Na2(Mn(OH)6)
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
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