| Équations équilibrées la veille |
MgSO4 + H2O = MgH2SO5
Rb[Al(OH)4] + HCl = AlCl3 + RbCl + H2O =>
Rb[Al(OH)4] + 4 HCl = AlCl3 + RbCl + 4 H2O
FeCl3 + NaHCO3 = NaCl + Fe(HCO3)2 + Cl2 =>
2 FeCl3 + 4 NaHCO3 = 4 NaCl + 2 Fe(HCO3)2 + Cl2
NaOH + Al = Na3AlO3 + H2 =>
6 NaOH + 2 Al = 2 Na3AlO3 + 3 H2
O2 + N2 = NO2 = O2 + N2 =>
2 O2 + N2 = 2 NO2
Cr(OH)3 + H3BO3 = CrBO3 + H2O =>
Cr(OH)3 + H3BO3 = CrBO3 + 3 H2O
Cu + HCl = ClHCu =>
Cu + HCl = ClHCu
HCl + Na2S = Na + SHCl =>
HCl + Na2S = 2 Na + SHCl
ZnSO4 + NaHCO3 = Zn(OH)2 + CO2 + Na2SO4 =>
ZnSO4 + 2 NaHCO3 = Zn(OH)2 + 2 CO2 + Na2SO4
KH + CO2 + H2O = K2CO3 + H2 =>
2 KH + CO2 + H2O = K2CO3 + 2 H2
H2S + CuSO4 = CuS + H2O + SO3 =>
H2S + CuSO4 = CuS + H2O + SO3
NaNO2 + Na2S2O5 + CH3COOH = Na{+} + HON(SO3)2{2-} + CH3COONa =>
NaNO2 + Na2S2O5 + CH3COOH = 2 Na{+} + HON(SO3)2{2-} + CH3COONa
C6H4Cl2 + H2O2 = CO2 + H2O + Cl{-} + H{+} =>
C6H4Cl2 + 13 H2O2 = 6 CO2 + 14 H2O + 2 Cl{-} + 2 H{+}
XeF6 = XeF4 + F2 =>
XeF6 = XeF4 + F2
CuSO4 + NH3 = Cu2 + NH3SO4 =>
2 CuSO4 + 2 NH3 = Cu2 + 2 NH3SO4
Ba(NO3)2 + CuCl = BaCl2 + CuNO3 =>
Ba(NO3)2 + 2 CuCl = BaCl2 + 2 CuNO3
KCl + KOH = ClOH + K =>
KCl + KOH = ClOH + 2 K
Al2O3 + Sr3N2 = Al2O3Sr3N2 =>
Al2O3 + Sr3N2 = Al2O3Sr3N2
P4 + HBrO3 + H2O = H2PO4 + HBr =>
P4 + 4 HBrO3 + 4 H2O = 4 H2PO4 + 4 HBr
CH3CH2CH2BrKOH = CH3CHCH2KBrH2O =>
CH3CH2CH2BrKOH = CH3CHCH2KBrH2O
Be + H2O = Be(H2O)4 =>
Be + 4 H2O = Be(H2O)4
CH2BrCH2Br + CH3ONa = CH3OCH2CH2OCH3 + NaBr =>
CH2BrCH2Br + 2 CH3ONa = CH3OCH2CH2OCH3 + 2 NaBr
Xe + F = XeF3 =>
Xe + 3 F = XeF3
(NH4)2S + Hg(NO3)2 = HgS + NH4NO3 =>
(NH4)2S + Hg(NO3)2 = HgS + 2 NH4NO3
CH2H4(OH)3 + O2 = CO2 + H2O =>
4 CH2H4(OH)3 + 7 O2 = 4 CO2 + 18 H2O
HgO + Cl = HgCl + O =>
HgO + Cl = HgCl + O
Cu2SO4 + Na2HPO4 = Cu2HPO4 + Na2SO4 =>
Cu2SO4 + Na2HPO4 = Cu2HPO4 + Na2SO4
H2O2 = O2 + H2O = =>
2 H2O2 = O2 + 2 H2O
H2NCH(CH3)COOH + H2O = H3NCH(CH3)COOHOH =>
H2NCH(CH3)COOH + H2O = H3NCH(CH3)COOHOH
CO2H4O + O2 = CO2 + H2O =>
2 CO2H4O + O2 = 2 CO2 + 4 H2O
Fe + O3 + ZnO = *Fe005*ZnO3 =>
15 Fe + 2 O3 + 3 ZnO = 3*Fe005*ZnO3
C3H5(C18H35O2)3 + NaOH = C3H5(OH)3 + C17H35COONa =>
C3H5(C18H35O2)3 + 3 NaOH = C3H5(OH)3 + 3 C17H35COONa
CuO + Al = Cu2 + Al2O3 =>
6 CuO + 4 Al = 3 Cu2 + 2 Al2O3
NH4S + ZnSO4 = NH4SO4 + ZnS =>
NH4S + ZnSO4 = NH4SO4 + ZnS
Cu(s) + O(g) = Cu2O(s) =>
2 Cu(s) + O(g) = Cu2O(s)
HClO2 + Sb = Cl{-} + Sb2O3 + H{+} =>
3 HClO2 + 4 Sb = 3 Cl{-} + 2 Sb2O3 + 3 H{+}
Na3CO3 + CH3COOH = CH3COONa + CO2 + H2O =>
8 Na3CO3 + 23 CH3COOH = 24 CH3COONa + 6 CO2 + 10 H2O
Bi + H2SO4 = Bi2SO4 + H2O + SO2 =>
2 Bi + 2 H2SO4 = Bi2SO4 + 2 H2O + SO2
CH3I + H2O = CH3OH + HI =>
CH3I + H2O = CH3OH + HI
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
ClO2{-2} + O2 = ClO2 + O2{-2} =>
ClO2{-2} + O2 = ClO2 + O2{-2}
NiSO4 + Li2S = Ni2S + LiSO4 =>
2 NiSO4 + Li2S = Ni2S + 2 LiSO4
SO4{2-} + Fe + H{+} = S{2-} + Fe{3+} + H2O =>
3 SO4{2-} + 8 Fe + 24 H{+} = 3 S{2-} + 8 Fe{3+} + 12 H2O
Fe2O3 + Mg2O = FeMgO2 =>
Fe2O3 + Mg2O = 2 FeMgO2
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
Cu(SO4) + H2O + NH3 = H2SO4 + Cu(NH3)6 + OH =>
Cu(SO4) + 2 H2O + 6 NH3 = H2SO4 + Cu(NH3)6 + 2 OH
Ca(HCO3)2 + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
Ca(HCO3)2 + 2 HCl(aq) = CaCl2(aq) + 2 CO2(g) + 2 H2O(l)
HC2H3O2 + Na(CO3)2 = NaC2H3O2 + H2O + CO2 =>
11 HC2H3O2 + 8 Na(CO3)2 = 8 NaC2H3O2 + 10 H2O + 22 CO2
HBr + Na2Mo2O7 + H{+} + e = MoBr3 + NaBr + H2O =>
8 HBr + Na2Mo2O7 + 6 H{+} + 6e = 2 MoBr3 + 2 NaBr + 7 H2O
LiOHH2O + Ni(OH)2 = Li2NiO2 + H2O =>
2 LiOHH2O + Ni(OH)2 = Li2NiO2 + 4 H2O
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