| Équations équilibrées la veille |
BaCO3 + CO2 = BaCO2 + CO3
Ba(C2H3O2)2(aq) + (NH4)2SO4(aq) = BaSO4 + NH4C2H3O2 =>
Ba(C2H3O2)2(aq) + (NH4)2SO4(aq) = BaSO4 + 2 NH4C2H3O2
C3H6 + KMnO4 + H2O = C3H8O2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 MnO2 + 2 KOH
ZnO2{-2} + NH3 + H2O = Zn + NO3{-} + OH{-} =>
4 ZnO2{-2} + NH3 + 2 H2O = 4 Zn + NO3{-} + 7 OH{-}
CaCl2 + Na2CO3 + H2O = NaCl + Ca(OH)2 + CO2 =>
CaCl2 + Na2CO3 + H2O = 2 NaCl + Ca(OH)2 + CO2
Ca2SO3 + HNO3 = SO2 + H2O + CaNO3 =>
Ca2SO3 + 2 HNO3 = SO2 + H2O + 2 CaNO3
TlCl = Tl + Cl =>
TlCl = Tl + Cl
CaCl2 + Na2CO3 + H2O = NaCl + Ca(OH)2 + H2CO3 =>
CaCl2 + Na2CO3 + 2 H2O = 2 NaCl + Ca(OH)2 + H2CO3
P + HNO3 = P2O5 + HNO2 =>
2 P + 5 HNO3 = P2O5 + 5 HNO2
FeS{2)+O{2} = Fe{2}O{3}+SO{2} =>
FeS{2)+O{2} = Fe{2}O{3}+SO{2}
FeO + NaOH = Fe(OH) + NaO =>
FeO + NaOH = Fe(OH) + NaO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CaSO4 + H3PO4 = Ca3(PO4)2 + H2SO4 =>
3 CaSO4 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO4
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
TlCl = Tl + Cl2 =>
2 TlCl = 2 Tl + Cl2
CH3CH2SH + H2O = CH3CH2S{-} + H3O{+} =>
CH3CH2SH + H2O = CH3CH2S{-} + H3O{+}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zr(OC4H9)4 + C5H8O2 + H = Zr(C5H8O2)4 + C4H10O =>
Zr(OC4H9)4 + 4 C5H8O2 + 4 H = Zr(C5H8O2)4 + 4 C4H10O
Ca10F2(PO4)6 + H2SO4 + H2O = Ca(H2PO4)2 + CaSO4*2H2O + HF =>
Ca10F2(PO4)6 + 7 H2SO4 + 14 H2O = 3 Ca(H2PO4)2 + 7 CaSO4*2H2O + 2 HF
NH3 + O2 = NO2 + H2O21 =>
4 NH3 + 67 O2 = 4 NO2 + 6 H2O21
Na2ZnO2 + H2S = ZnS + NaOH =>
Na2ZnO2 + H2S = ZnS + 2 NaOH
BaC2H3O2 + K2SO4 = Ba2SO4 + KC2H3O2 =>
2 BaC2H3O2 + K2SO4 = Ba2SO4 + 2 KC2H3O2
Ca3(PO4)2 + Ag2SO4 = Ca(SO4) + Ag3(PO4) =>
Ca3(PO4)2 + 3 Ag2SO4 = 3 Ca(SO4) + 2 Ag3(PO4)
K4[Fe(cn)6] + H2O + O3 = K3[Fe(cn)6] + KOH =>
6 K4[Fe(cn)6] + 3 H2O + O3 = 6 K3[Fe(cn)6] + 6 KOH
Li(s) + O2(g) = Li2O =>
4 Li(s) + O2(g) = 2 Li2O
TeF6 + H2O = HF + H6TeO6 =>
TeF6 + 6 H2O = 6 HF + H6TeO6
Pb(ClO4)2(aq) + K2S(aq) = PbS(s) + KClO4(aq) =>
Pb(ClO4)2(aq) + K2S(aq) = PbS(s) + 2 KClO4(aq)
AgNO3 + (NH4)2HPO4 = Ag3PO4 + N2 + H2O + O =>
6 AgNO3 + 2(NH4)2HPO4 = 2 Ag3PO4 + 5 N2 + 9 H2O + 9 O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2S + ZnCl2 = KCl + ZnS =>
K2S + ZnCl2 = 2 KCl + ZnS
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
TeF6 + H2O = Te(OH)6 + HF =>
TeF6 + 6 H2O = Te(OH)6 + 6 HF
C2H5CHO + O2 = CO2 + H2O =>
C2H5CHO + 4 O2 = 3 CO2 + 3 H2O
Li(s) + H2(g) = LiH(s) =>
2 Li(s) + H2(g) = 2 LiH(s)
CH3COONa + I2 + CH3COCH3 = NaOH + CHI3 + H2O =>
CH3COONa + 12 I2 + 2 CH3COCH3 = NaOH + 8 CHI3 + 3 H2O
K[Al(OH)4] = KOH + Al(OH)3 =>
K[Al(OH)4] = KOH + Al(OH)3
KCrO2 + HCl + KI = CrCl2 + I2 + H2O + KCl =>
2 KCrO2 + 8 HCl + 2 KI = 2 CrCl2 + I2 + 4 H2O + 4 KCl
TeF6 + H2O = HOTeF5 + HF =>
TeF6 + H2O = HOTeF5 + HF
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
MnO4 + CH3OH = MnO2 + HCOO + H2O =>
5 MnO4 + 4 CH3OH = 5 MnO2 + 4 HCOO + 6 H2O
HBr + CaBr = H + CaBr2 =>
HBr + CaBr = H + CaBr2
Zn(s) + HNO3(ac) = Zn(NO3)2(ac) + N2O(g) + H2O(l) =>
4 Zn(s) + 10 HNO3(ac) = 4 Zn(NO3)2(ac) + N2O(g) + 5 H2O(l)
P2O5 + HCl = POCl3 + HPO3 =>
2 P2O5 + 3 HCl = POCl3 + 3 HPO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(ZnOH)2SO4 + H2SO4 = Zn(HSO4)2 + H2O =>
(ZnOH)2SO4 + 3 H2SO4 = 2 Zn(HSO4)2 + 2 H2O
Al2(SO4)3*18H2O = Al2O3 + SO3 + H2O =>
Al2(SO4)3*18H2O = Al2O3 + 3 SO3 + 18 H2O
NaCl + SrO = Na2O + SrCl2 =>
2 NaCl + SrO = Na2O + SrCl2
TeF6 + H2O = H2TeO4 + HF =>
TeF6 + 4 H2O = H2TeO4 + 6 HF
CH3OH + MnO4 = HCOOH + MnO2 + H2O =>
CH3OH + MnO4 = HCOOH + MnO2 + H2O
Zn(s) + HNO3(ac) = Zn(NO3)2(ac) + N2O(g) + H2O =>
4 Zn(s) + 10 HNO3(ac) = 4 Zn(NO3)2(ac) + N2O(g) + 5 H2O
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