| Équations équilibrées la veille |
As + N2H4 = AsN2 + H4
HO(l) + Cr(ll)P(cr) = Cr(ll)O(cr) + HP(g) =>
HO(l) + Cr(ll)P(cr) = Cr(ll)O(cr) + HP(g)
S + OH{-} = SO3{2-} + S{2-} + H2O =>
3 S + 6 OH{-} = SO3{2-} + 2 S{2-} + 3 H2O
AgCl + SO3 = AgSO3 + Cl =>
AgCl + SO3 = AgSO3 + Cl
Na2S + H2SO4 = H2S + Na2SO =>
4 Na2S + H2SO4 = H2S + 4 Na2SO
Ag(NO3)2(aq) + KCl(aq) = AgCl2(s) + KNO3(aq) =>
Ag(NO3)2(aq) + 2 KCl(aq) = AgCl2(s) + 2 KNO3(aq)
R = R2 =>
2 R = R2
C2H2 + Cu2Cl2 + NH4OH = Cu2C2 + NH4Cl + H2O =>
C2H2 + Cu2Cl2 + 2 NH4OH = Cu2C2 + 2 NH4Cl + 2 H2O
KBF4 + CaH2 = K2[B11H11] + KF + CaF2 + H2 =>
22 KBF4 + 35 CaH2 = 2 K2[B11H11] + 18 KF + 35 CaF2 + 24 H2
Sb2S3 + Fe2O3 + C = Sb + FeS + CO2 =>
4 Sb2S3 + 6 Fe2O3 + 9 C = 8 Sb + 12 FeS + 9 CO2
CH2F2 + H2O = CO2 + HF + H2 =>
CH2F2 + 2 H2O = CO2 + 2 HF + 2 H2
KCl{-} + AgNO3 = AgCl{-} + KNO3 =>
KCl{-} + AgNO3 = AgCl{-} + KNO3
Cl2 + H2S = HCl + S2 =>
2 Cl2 + 2 H2S = 4 HCl + S2
Mn2O3 + H2 = MnO + H2O =>
Mn2O3 + H2 = 2 MnO + H2O
KMnO4 + K2C2O3 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
4 KMnO4 + 5 K2C2O3 + 11 H2SO4 = 7 K2SO4 + 4 MnSO4 + 10 CO2 + 11 H2O
K2CO3 + S = K2S + CO3 =>
K2CO3 + S = K2S + CO3
CuSO4*5H2O + CS(NH2)2 = CuS + H2SO4 + NH3 + H2O + CO2 =>
CuSO4*5H2O + CS(NH2)2 = CuS + H2SO4 + 2 NH3 + 3 H2O + CO2
SiO2NaOH = NaHSiO3 =>
SiO2NaOH = NaHSiO3
C2H6O2 + K2Cr2O7 + H2SO4 = H2C2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O2 + 4 K2Cr2O7 + 16 H2SO4 = 3 H2C2O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
Cu(NO3)2 + H2SO4 + H2O = CuSO4*5H2O + HNO3 =>
Cu(NO3)2 + H2SO4 + 5 H2O = CuSO4*5H2O + 2 HNO3
K2Cr2O7(s) + Na2SO3(aq) + HCl(aq) = KCl(aq) + Na2SO4(aq) + CrCl3(g) + H2O(l) =>
K2Cr2O7(s) + 3 Na2SO3(aq) + 8 HCl(aq) = 2 KCl(aq) + 3 Na2SO4(aq) + 2 CrCl3(g) + 4 H2O(l)
NaHSeO3 + HCl = H2SeO3 + NaCl =>
NaHSeO3 + HCl = H2SeO3 + NaCl
Li{+} + ClO{-} = LiClO =>
Li{+} + ClO{-} = LiClO
N2O4 + NaBr + NaOH = NaNO2 + NaBrO3 + H2O =>
3 N2O4 + NaBr + 6 NaOH = 6 NaNO2 + NaBrO3 + 3 H2O
NaOH + H2SO4 = Na2SO4 + H2O = CO2 =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
MnO2 + KI + H2SO4 = MnSO4 + I2 + KO + H2O =>
2 MnO2 + 2 KI + 2 H2SO4 = 2 MnSO4 + I2 + 2 KO + 2 H2O
Na2CO3(s) + HNO3(aq) = H2CO3(aq) + NaNO3(g) =>
Na2CO3(s) + 2 HNO3(aq) = H2CO3(aq) + 2 NaNO3(g)
ZnS2 + O2 = ZnO + SO2 =>
2 ZnS2 + 5 O2 = 2 ZnO + 4 SO2
CO2 + OH = H2O + CO3 =>
CO2 + 2 OH = H2O + CO3
(As2)(S3) + (O2) = (SO2) + (As4)(O6) =>
2(As2)(S3) + 9(O2) = 6(SO2) + (As4)(O6)
C3H3 + N3Cl3 = C3Cl3 + N3 + H6 =>
2 C3H3 + 2 N3Cl3 = 2 C3Cl3 + 2 N3 + H6
(NH4)2SO4 + NaCl = HCl + NH3 + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2 HCl + 2 NH3 + Na2SO4
MgCl + NH4CO3 = MgCO3 + NH4Cl =>
MgCl + NH4CO3 = MgCO3 + NH4Cl
C3H6O + O2 = CO2 + H2O3 =>
C3H6O + 7 O2 = 3 CO2 + 3 H2O3
NaClO + Cl = NaCl + ClO2 =>
2 NaClO + Cl = 2 NaCl + ClO2
H2SO4 + NH4Cl = (NH4)2SO4 + HCl =>
H2SO4 + 2 NH4Cl = (NH4)2SO4 + 2 HCl
Cu(OH)2 + Al2(SO4)3 = Al(OH)3 + CuSO4 =>
3 Cu(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CuSO4
Ra(OH)2 + H3PO4 = Ra3(PO4)2 + H2O =>
3 Ra(OH)2 + 2 H3PO4 = Ra3(PO4)2 + 6 H2O
C3H3 + N3Cl3 = C3Cl3 + N3 + H6 =>
2 C3H3 + 2 N3Cl3 = 2 C3Cl3 + 2 N3 + H6
HCl + CuO = Cu + HClO =>
HCl + CuO = Cu + HClO
SiCl4 + NaF = NaCl + SiF4 =>
SiCl4 + 4 NaF = 4 NaCl + SiF4
K2Cr2O7(s) + Na2SO3(aq) + HCl(aq) = KCl(aq) + Na2SO4(aq) + CrCl3(g) + H2O(l) =>
K2Cr2O7(s) + 3 Na2SO3(aq) + 8 HCl(aq) = 2 KCl(aq) + 3 Na2SO4(aq) + 2 CrCl3(g) + 4 H2O(l)
KOH + Zn(OH)2 = K2ZnO2 + H2O =>
2 KOH + Zn(OH)2 = K2ZnO2 + 2 H2O
C6H12O6 + Cu2O = CO2 + H2O + Cu =>
C6H12O6 + 12 Cu2O = 6 CO2 + 6 H2O + 24 Cu
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cl{-} + CrO4{2-} + H{+} = Cl2 + Cr(OH)3 + H2O =>
6 Cl{-} + 2 CrO4{2-} + 10 H{+} = 3 Cl2 + 2 Cr(OH)3 + 2 H2O
C3H5[NO3]3 = CO2 + H2O + N2 + O2 =>
4 C3H5[NO3]3 = 12 CO2 + 10 H2O + 6 N2 + O2
PbH2 + H2O = PbH{-} + H3O{+} =>
PbH2 + H2O = PbH{-} + H3O{+}
H2SO3 + LiCl = Li2SO3 + HCl =>
H2SO3 + 2 LiCl = Li2SO3 + 2 HCl
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
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