| Équations équilibrées la veille |
2 Fe(aq) + 3 Cl2(g) = 2 FeCl3(aq)
AgNO3 + KCl + NH3 = AgCl + KN2H3O3 =>
AgNO3 + KCl + NH3 = AgCl + KN2H3O3
HClO4 + P2O10 = H3PO4 + Cl2O7 + O2 =>
12 HClO4 + 2 P2O10 = 4 H3PO4 + 6 Cl2O7 + 5 O2
CH3CH2CH2CH2Br + KOH = KBr + CH3CH2CH2CH2OH =>
CH3CH2CH2CH2Br + KOH = KBr + CH3CH2CH2CH2OH
K2SO4(ac) + BaCl2(ac) = BaSO4(s) + KCl =>
K2SO4(ac) + BaCl2(ac) = BaSO4(s) + 2 KCl
K2O + SO2 = K2S2O3 + O2 =>
K2O + 2 SO2 = K2S2O3 + O2
C2H4O2 + Na3(CO2) = NaC2H3O2 + CO2 + H2O =>
21 C2H4O2 + 8 Na3(CO2) = 24 NaC2H3O2 + 2 CO2 + 6 H2O
Na + KNO3 = Na2O + K20 + N =>
120 Na + 20 KNO3 = 60 Na2O + K20 + 20 N
K2S(aq) + BaCl2(aq) = BaS + K2Cl2 =>
K2S(aq) + BaCl2(aq) = BaS + K2Cl2
MnSO4 + Cl2 + NaOH = Na2MnO4 + NaCl + Na2SO4 + H2O =>
MnSO4 + 2 Cl2 + 8 NaOH = Na2MnO4 + 4 NaCl + Na2SO4 + 4 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C2H5OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
Ba(OH)2(aq) + H3PO4 = Ba3(PO4)2(s) + H2O(l) =>
3 Ba(OH)2(aq) + 2 H3PO4 = Ba3(PO4)2(s) + 6 H2O(l)
ZnCO3 + H2O = Zn(OH)2 + H2CO3 =>
ZnCO3 + 2 H2O = Zn(OH)2 + H2CO3
CuBr + HNO3 = Cu(NO3)2 + Br2 + NO + H2O =>
6 CuBr + 16 HNO3 = 6 Cu(NO3)2 + 3 Br2 + 4 NO + 8 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
NaCl + Br2 = NaBr + Cl =>
2 NaCl + Br2 = 2 NaBr + 2 Cl
S + H2SO4 = SO3 + H2 =>
S + 3 H2SO4 = 4 SO3 + 3 H2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Pt + Br2 = PtBr4 =>
Pt + 2 Br2 = PtBr4
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
AlCl3*6H2O + CO(NH2)2 = Al(NH2)3*6H2O + COCl2 =>
2 AlCl3*6H2O + 3 CO(NH2)2 = 2 Al(NH2)3*6H2O + 3 COCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SnCl + HgCl2 = Hg2Cl2 + SnCl4 =>
2 SnCl + 6 HgCl2 = 3 Hg2Cl2 + 2 SnCl4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH{3} + CH + O{2} = CO{2} + H{2}O =>
2 CH{3} + CH + 3 O{2} = 3 CO{2} + 3 H{2}O
CaSO4 + CsOH = Ca(OH)2 + Cs2(SO4) =>
CaSO4 + 2 CsOH = Ca(OH)2 + Cs2(SO4)
OC2H6 + O = H2O + CO2 =>
OC2H6 + 6 O = 3 H2O + 2 CO2
SO3 + HNO3 = H2SO4N2O5 =>
SO3 + 2 HNO3 = H2SO4N2O5
SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)
Cu(NH3)4{2+} + CN{-} + OH{-} = CNO{-} + Cu(CN)3{2-} + NH3 + H2O =>
2 Cu(NH3)4{2+} + 7 CN{-} + 2 OH{-} = CNO{-} + 2 Cu(CN)3{2-} + 8 NH3 + H2O
KMnO4 + C2H5CHO + H2SO4 = MnSO4 + K2SO4 + CH3COOH + H2O =>
8 KMnO4 + 10 C2H5CHO + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 15 CH3COOH + 12 H2O
C6H13O2N + O2 = CO2 + H2O + NO4 =>
4 C6H13O2N + 41 O2 = 24 CO2 + 26 H2O + 4 NO4
Cu(OH)2*Cu(NO3)2 + C(NH2)3NO3 = Cu + N2 + H2O + CO2 =>
2 Cu(OH)2*Cu(NO3)2 + 7 C(NH2)3NO3 = 4 Cu + 16 N2 + 23 H2O + 7 CO2
C10H17NO4 + O2 = HNO3 + H2O + CO2 =>
2 C10H17NO4 + 27 O2 = 2 HNO3 + 16 H2O + 20 CO2
BaCl + NaPO3 = BaPO3 + NaCl =>
BaCl + NaPO3 = BaPO3 + NaCl
SO3 + HCl = Cl + HSO3 =>
SO3 + HCl = Cl + HSO3
Ca3P2 + H2O = Ca(OH)2 + (PH3) =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2(PH3)
[C4H4NH]2 + H2SO4 = [C4H4N] + H2O + SO2 =>
[C4H4NH]2 + H2SO4 = 2[C4H4N] + 2 H2O + SO2
RhO3 = RhO + O2 =>
RhO3 = RhO + O2
S6 + O2 = SO3 =>
S6 + 9 O2 = 6 SO3
Ba(HS)2 + Cl2 + H2O = BaSO4 + HCl + H2SO4 =>
Ba(HS)2 + 8 Cl2 + 8 H2O = BaSO4 + 16 HCl + H2SO4
C + I2 = C2I4 =>
2 C + 2 I2 = C2I4
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
(C6H12O6)2 = C2H5OH + CO2 =>
(C6H12O6)2 = 4 C2H5OH + 4 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
[Cr(H2O)6]{3+} + OH{-} = Cr(OH)3 + H2O =>
[Cr(H2O)6]{3+} + 3 OH{-} = Cr(OH)3 + 6 H2O
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