| Équations équilibrées la veille |
HC14O9Br6H8 + KOH = KC14O9Br6H8 + H2O
Mn(NO3)2 + H2S = HNO3 + MnS =>
Mn(NO3)2 + H2S = 2 HNO3 + MnS
C14H10O4 + H2O2 = C6H6OH + CO2 =>
18 C14H10O4 + 29 H2O2 = 34 C6H6OH + 48 CO2
Bi + Al = BiAl =>
Bi + Al = BiAl
Fe{2}O{3} + CO = Fe{+} + CO{2} =>
2 Fe{2}O{3} + CO = 2 Fe{+} + CO{2}
CH2F2 + O2 = CO2 + H2O + F2 =>
2 CH2F2 + 3 O2 = 2 CO2 + 2 H2O + 2 F2
O + C18H34O2 = CO2 + H2O =>
51 O + C18H34O2 = 18 CO2 + 17 H2O
H2O + Se + Cd{2} = Cd + SeO3{2-} + H{+} =>
3 H2O + Se + 2 Cd{2} = 2 Cd + SeO3{2-} + 6 H{+}
FeC3 + NaOH = Fe(OH)3 + NaC =>
FeC3 + 3 NaOH = Fe(OH)3 + 3 NaC
BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Co(NO3)2 + NH3 + H2O = Co(OH)2 + NH4(NO3) =>
Co(NO3)2 + 2 NH3 + 2 H2O = Co(OH)2 + 2 NH4(NO3)
C5H8O + CH5N3O = C6H11N3O + H2O =>
C5H8O + CH5N3O = C6H11N3O + H2O
Cr2(SO4) + KMnO4 + KOH = K2CrO4 + K2SO4 + H2O + K2MnO =>
7 Cr2(SO4) + 10 KMnO4 + 52 KOH = 14 K2CrO4 + 7 K2SO4 + 26 H2O + 10 K2MnO
HI + H2SO4 = H2S + I2*H2O =>
8 HI + H2SO4 = H2S + 4 I2*H2O
Co(NO3)2(H2O)6 + H3BO3 + C6H8O7(H2O) = Co3(BO3)2 + N2 + CO2 + H2O =>
9 Co(NO3)2(H2O)6 + 6 H3BO3 + 5 C6H8O7(H2O) = 3 Co3(BO3)2 + 9 N2 + 30 CO2 + 88 H2O
HCH3CO2 + NaOH = H2O + NaCH3CO2 =>
HCH3CO2 + NaOH = H2O + NaCH3CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
V + HNO3 = V2O5 + NO + H2O =>
6 V + 10 HNO3 = 3 V2O5 + 10 NO + 5 H2O
AgO + H2 = Ag + HO =>
2 AgO + H2 = 2 Ag + 2 HO
Cr + H2SO4 = Cr2(SO4)3 + H =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 6 H
NaN3 + NaMnO4 + H2SO4 = MnSO4 + NaNO3 + Na2SO4 + H2O =>
5 NaN3 + 16 NaMnO4 + 19 H2SO4 = 16 MnSO4 + 15 NaNO3 + 3 Na2SO4 + 19 H2O
HgS + (NO3){-} + Cl{-} + H3O{+} = HgCl2 + S + NO + H2O =>
3 HgS + 2(NO3){-} + 6 Cl{-} + 8 H3O{+} = 3 HgCl2 + 3 S + 2 NO + 12 H2O
Al + KOH + H2SO4 = KAlS2O8 + (H2O)12 + H2 =>
12 Al + 12 KOH + 24 H2SO4 = 12 KAlS2O8 + (H2O)12 + 18 H2
MgHOH + CaCl2 = MgCl2 + CaH2O =>
MgHOH + CaCl2 = MgCl2 + CaH2O
Cr(OH)3 + H{+} = Cr{3+} + H2O =>
Cr(OH)3 + 3 H{+} = Cr{3+} + 3 H2O
K3PO4 + Ni(NO3)2 = KNO3 + Ni3(PO4)2 =>
2 K3PO4 + 3 Ni(NO3)2 = 6 KNO3 + Ni3(PO4)2
C6H6 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
C6H6 + 5 K2Cr2O7 + 20 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 6 CO2 + 23 H2O
K(s) + CuSO4(aq) = K2SO4(aq) + Cu(s) =>
2 K(s) + CuSO4(aq) = K2SO4(aq) + Cu(s)
CH3NHNHCH3 + N2O4 = N2 + H2O + CO2 =>
CH3NHNHCH3 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
Cl2 + CH2Cl2 = H2Cl2 + CCl2 =>
Cl2 + CH2Cl2 = H2Cl2 + CCl2
P2O5 + Al(OH)2 = Al3(PO4)2 + H2O =>
P2O5 + 3 Al(OH)2 = Al3(PO4)2 + 3 H2O
Ba + H2O = BaO2 + H =>
Ba + 2 H2O = BaO2 + 4 H
ZnS + O3 = SO2 + ZnO =>
ZnS + O3 = SO2 + ZnO
Na2CO3(H2O)8 + HCl = H2O + CO2 + NaCl =>
Na2CO3(H2O)8 + 2 HCl = 9 H2O + CO2 + 2 NaCl
(BrO3){-} + Sn{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
(BrO3){-} + 3 Sn{2+} + 6 H{+} = Br{-} + 3 Sn{4+} + 3 H2O
Ca + HCl = Ca(Cl2) + H2 =>
Ca + 2 HCl = Ca(Cl2) + H2
KBr + H2SO4 + KNO2 = Br2 + K2SO4 + NO + H2O =>
2 KBr + 2 H2SO4 + 2 KNO2 = Br2 + 2 K2SO4 + 2 NO + 2 H2O
Pb(NO3) + Kl = PbKl + (NO3) =>
Pb(NO3) + Kl = PbKl + (NO3)
Fe(OH)3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
2 Fe(OH)3 + 3 Cl2 + 10 NaOH = 2 Na2FeO4 + 6 NaCl + 8 H2O
CaCO3 + SiO2 = Ca2SiO4 + CO2 =>
2 CaCO3 + SiO2 = Ca2SiO4 + 2 CO2
Fe(s) + NaCl(aq) = FeCl + Na =>
Fe(s) + NaCl(aq) = FeCl + Na
Al(OH)3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(aq) =>
2 Al(OH)3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(aq)
ICl = I2Cl + Cl =>
2 ICl = I2Cl + Cl
KOH(aq) + Ba2Cl(aq) = Ba2(OH)(aq) + KCl(aq) =>
KOH(aq) + Ba2Cl(aq) = Ba2(OH)(aq) + KCl(aq)
TiO2 + NH4HF2 = (NH4)2TiF6 + H2O + NH4F =>
TiO2 + 4 NH4HF2 = (NH4)2TiF6 + 2 H2O + 2 NH4F
C3H4O3 + H2 = C2H6O + CO2 =>
C3H4O3 + H2 = C2H6O + CO2
NH4NH2CO2 = NH3 + CO2 =>
NH4NH2CO2 = 2 NH3 + CO2
SO2 + HgCl2 + H2O = Hg + H2SO4 + HCl =>
SO2 + HgCl2 + 2 H2O = Hg + H2SO4 + 2 HCl
NaIO3 + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
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