| Équations équilibrées la veille |
PO2 + 2 H2O = PO4 + 4 H
MgCO3(aq) + Li2SO4(aq) = Li2CO3(aq) + MgSO4(s) =>
MgCO3(aq) + Li2SO4(aq) = Li2CO3(aq) + MgSO4(s)
Al + NO3 = Al(NO3)3 =>
Al + 3 NO3 = Al(NO3)3
AlCl2 + NH4(OH) = Al(OH) + NH4Cl2 =>
AlCl2 + NH4(OH) = Al(OH) + NH4Cl2
LiCl + H2O = ClH2 + LiO =>
LiCl + H2O = ClH2 + LiO
Fe(NO3)2(aq) + NaOH = Fe(OH)2(s) + NaNO3 =>
Fe(NO3)2(aq) + 2 NaOH = Fe(OH)2(s) + 2 NaNO3
NaNO3 + Mg(OH)2 = Mg(NO3)2 + NaOH =>
2 NaNO3 + Mg(OH)2 = Mg(NO3)2 + 2 NaOH
H2S + KOH = HSK + H2O =>
H2S + KOH = HSK + H2O
H2S + KClO3 = S + KCl + H2O =>
3 H2S + KClO3 = 3 S + KCl + 3 H2O
MnO4{-} + SO2 + H2O = Mn{-2} + SO4{-}2 + H{+} =>
MnO4{-} + 3 SO2 + 2 H2O = Mn{-2} + 3 SO4{-}2 + 4 H{+}
NH4NO3(aq) + KOH(aq) = NH3(g) + KNO3(aq) + H2O(l) =>
NH4NO3(aq) + KOH(aq) = NH3(g) + KNO3(aq) + H2O(l)
CrSO4 + KMnO4 + H2SO4 = Cr2(SO4)3 + KSO4 + MnSO4 + H2O =>
4 CrSO4 + KMnO4 + 4 H2SO4 = 2 Cr2(SO4)3 + KSO4 + MnSO4 + 4 H2O
CuI + H2SO4 = CuSO4 + I2 + H2O + S =>
6 CuI + 8 H2SO4 = 6 CuSO4 + 3 I2 + 8 H2O + 2 S
F2 + S8 = SF6 =>
24 F2 + S8 = 8 SF6
C2H2 + H2O = H3CCOH =>
C2H2 + H2O = H3CCOH
Fe(OH)2 + H2O + O2 = Fe(OH)4 =>
2 Fe(OH)2 + 2 H2O + O2 = 2 Fe(OH)4
Ba + H2SO4 = Ba2SO4 + H =>
2 Ba + H2SO4 = Ba2SO4 + 2 H
P + H2O = H2PO4 + H2 =>
P + 4 H2O = H2PO4 + 3 H2
NH3(g) + O2(g) = NO2(g) + H3O(g) =>
2 NH3(g) + 3 O2(g) = 2 NO2(g) + 2 H3O(g)
KI + HCl = I2 + KCl + H2 =>
2 KI + 2 HCl = I2 + 2 KCl + H2
BaO + Ca = Ba + CaO =>
BaO + Ca = Ba + CaO
HNO3(ac) + HI(ac) = NO2(g) + I2(g) + H2O(l) =>
2 HNO3(ac) + 2 HI(ac) = 2 NO2(g) + I2(g) + 2 H2O(l)
NaIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + I2 + H2O =>
2 NaIO3 + 10 FeSO4 + 6 H2SO4 = 5 Fe2(SO4)3 + Na2SO4 + I2 + 6 H2O
Pb3O4 + SO = PbSO4 + PbS =>
4 Pb3O4 + 12 SO = 7 PbSO4 + 5 PbS
K2SO4 + HCl = H2SO4 + KCl =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl
Na2CO3(s) + HCL(aq) = NaCL(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCL(aq) = 2 NaCL(aq) + CO2(g) + H2O(l)
HCHO + [Ag(NH3)2]OH = HCOOH + Ag + H2O + NH3 =>
HCHO + 2[Ag(NH3)2]OH = HCOOH + 2 Ag + H2O + 4 NH3
Ca3(PO4)2(s) + H2SO4(aq) = Ca(SO4)(s) + Ca(H2PO4)2(s) =>
Ca3(PO4)2(s) + 2 H2SO4(aq) = 2 Ca(SO4)(s) + Ca(H2PO4)2(s)
NaOH(aq) + NiSO4(aq) = Na2SO4(aq) + Ni(OH)2 =>
2 NaOH(aq) + NiSO4(aq) = Na2SO4(aq) + Ni(OH)2
HNO3 + Mg = Mg(NO3)2 + NH4(NO3) + H2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + NH4(NO3) + 3 H2O
CH15O07 + O2 = CO2 + H2O =>
4 CH15O07 + 5 O2 = 4 CO2 + 30 H2O
FeS + NaCl + H2O = FeO + Na2S + HCl =>
FeS + 2 NaCl + H2O = FeO + Na2S + 2 HCl
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Fe{2+} + H{+} + O = Fe{3+} + H2O =>
2 Fe{2+} + 2 H{+} + O = 2 Fe{3+} + H2O
B + P = BP =>
B + P = BP
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na3N + HCl = NaCl + H3N =>
Na3N + 3 HCl = 3 NaCl + H3N
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
SnCl2 + HNO3 + HCl = SnCl14 + N2O + H2O =>
2 SnCl2 + 6 HNO3 + 24 HCl = 2 SnCl14 + 3 N2O + 15 H2O
KBr + Pb(No3)2 = KNo3 + PbBr2 =>
2 KBr + Pb(No3)2 = 2 KNo3 + PbBr2
NaOH + CH3OH = NaOCH3 + H2O =>
NaOH + CH3OH = NaOCH3 + H2O
SodiumHydroxide + AluminiumAcetate = AluminiumHydroxide + SodiumAcetate =>
SodiumHydroxide + AluminiumAcetate = AluminiumHydroxide + SodiumAcetate
Na2S*9H2O = H2O + H2S + NaOH =>
Na2S*9H2O = 7 H2O + H2S + 2 NaOH
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
Cr3{+} + H2O2 + OH{-} = (CrO4)2{-} + H2O =>
4 Cr3{+} + 43 H2O2 + 10 OH{-} = 6(CrO4)2{-} + 48 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
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