| Équations équilibrées la veille |
2 LiOH + ZnO = Li2ZnO2 + H2O
C5H120 + O2 = H2O + CO2 =>
C5H120 + 35 O2 = 60 H2O + 5 CO2
C6H12O6 = C5H8O3 + HCOOH + H2O =>
C6H12O6 = C5H8O3 + HCOOH + H2O
Fe{3+} + (CH3COO){-} + H2O = [Fe3O(CH3COO)6(H2O)3]{+} + H{+} =>
3 Fe{3+} + 6(CH3COO){-} + 4 H2O = [Fe3O(CH3COO)6(H2O)3]{+} + 2 H{+}
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Fe2NO3 + K(CO3)2 = Fe2(CO3)2 + KNO3 =>
Fe2NO3 + K(CO3)2 = Fe2(CO3)2 + KNO3
Co(OH)3 + HNo3 = Co(No3)3 + H2O =>
Co(OH)3 + 3 HNo3 = Co(No3)3 + 3 H2O
HgCl2 + Sn{+3} + Cl{-} = Hg2Cl2 + SnCl6{-2} =>
2 HgCl2 + 2 Sn{+3} + 10 Cl{-} = Hg2Cl2 + 2 SnCl6{-2}
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Ca(NO3)2 + NaBr = CaBr2 + Na(NO3) =>
Ca(NO3)2 + 2 NaBr = CaBr2 + 2 Na(NO3)
C4H9OH + Br2 = C4H9OBr + HBr =>
C4H9OH + Br2 = C4H9OBr + HBr
N2 + Na3 = NNa =>
3 N2 + 2 Na3 = 6 NNa
CaMgSi2O6 + CaMgSiO4 = CaSiO3 + Mg2SiO4 =>
CaMgSi2O6 + CaMgSiO4 = 2 CaSiO3 + Mg2SiO4
C6H5NO2 + SnCl2 + HCl = C6H5NH2 + SnCl4 + H2O =>
C6H5NO2 + 3 SnCl2 + 6 HCl = C6H5NH2 + 3 SnCl4 + 2 H2O
C2H3KO2 + CrNa2O4 = KNa2O4 + CrC2H3O2 =>
C2H3KO2 + CrNa2O4 = KNa2O4 + CrC2H3O2
K2S(aq) + Cu(SO4)(aq) = K2(SO4) + CuS =>
K2S(aq) + Cu(SO4)(aq) = K2(SO4) + CuS
Ba(S2O3) + HNO3 = H2 + Ba(NO3)2 + (S2O3) =>
Ba(S2O3) + 2 HNO3 = H2 + Ba(NO3)2 + (S2O3)
Hg(CN)4{2-} + Fe(OH)2 + OH{-} = Hg + CN{-} + Fe(OH)3 =>
Hg(CN)4{2-} + 2 Fe(OH)2 + 2 OH{-} = Hg + 4 CN{-} + 2 Fe(OH)3
K574N574S499C1732H577O2010 = K2CO3 + N2 + H2O + CO + C + S =>
2 K574N574S499C1732H577O2010 = 574 K2CO3 + 574 N2 + 577 H2O + 1721 CO + 1169 C + 998 S
B2O3(s) + H2O(l) = B(OH)3 =>
B2O3(s) + 3 H2O(l) = 2 B(OH)3
(Fe)4 + N2 = (Fe)4N2 =>
(Fe)4 + N2 = (Fe)4N2
Ag + CrO4{2-} + H2O = Ag{+} + Cr(OH)3 + OH{-} =>
3 Ag + CrO4{2-} + 4 H2O = 3 Ag{+} + Cr(OH)3 + 5 OH{-}
Ca{+} + HPO4{-} = CaPO4 + H =>
Ca{+} + HPO4{-} = CaPO4 + H
Ag2O + NH3 + H2O = [Ag(NH3)2]{+} + OH{-} =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2]{+} + 2 OH{-}
Mg + CuClO3 = MgCl2 + Cu + O2 =>
Mg + 2 CuClO3 = MgCl2 + 2 Cu + 3 O2
[Cr(N2H8CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2CrO7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
5[Cr(N2H8CO)6]4[Cr(CN)6]3 + 726 KMnO4 + 889 H2SO4 = 35 K2CrO7 + 726 MnSO4 + 210 CO2 + 330 KNO3 + 163 K2SO4 + 1369 HOH
Cr + (OH)3 + H2SO4 = H2O + Cr2(SO4)3 =>
2 Cr + 2(OH)3 + 3 H2SO4 = 6 H2O + Cr2(SO4)3
H2O + C6H5NO2 + Zn + NaOH = Na2[Zn(OH)4] + C6H5NH2 =>
4 H2O + C6H5NO2 + 3 Zn + 6 NaOH = 3 Na2[Zn(OH)4] + C6H5NH2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Al2(SO4)3 + Ca(C2H3O2)2 = CaSO4 + Al(C2H3O2)3 =>
Al2(SO4)3 + 3 Ca(C2H3O2)2 = 3 CaSO4 + 2 Al(C2H3O2)3
Fe2(OH) + HS3 = Fe2S3 + H2O =>
Fe2(OH) + HS3 = Fe2S3 + H2O
Na + Al = NaAl4 =>
Na + 4 Al = NaAl4
C3H5(NO3)3 = C + H2 + N2 + O2 =>
2 C3H5(NO3)3 = 6 C + 5 H2 + 3 N2 + 9 O2
P2 + H2O = P2O5 + H2 =>
P2 + 5 H2O = P2O5 + 5 H2
Al2(C2O4)3 + CH3COOH = Al(CH3COO)3 + H2C2O4 =>
Al2(C2O4)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2C2O4
NaOH + P2O5 = H2O + Na3PO4 =>
6 NaOH + P2O5 = 3 H2O + 2 Na3PO4
Mg + SO2 = MgO2 + S =>
Mg + SO2 = MgO2 + S
C19H38 + O2 = CO2 + H2O =>
2 C19H38 + 57 O2 = 38 CO2 + 38 H2O
Pb + Al(NO3)3 = Pb(NO3)4 + Al3 =>
9 Pb + 12 Al(NO3)3 = 9 Pb(NO3)4 + 4 Al3
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K19 + Cl17 = K19Cl =>
17 K19 + Cl17 = 17 K19Cl
MnO4 + NO + H2SO4 = MnSO4 + NO2 + H2O =>
MnO4 + 3 NO + H2SO4 = MnSO4 + 3 NO2 + H2O
C3H8OH + Na = C3H7ONa + H2 =>
C3H8OH + Na = C3H7ONa + H2
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
CHN + O2 = CO2 + H2O + N =>
4 CHN + 5 O2 = 4 CO2 + 2 H2O + 4 N
Na2SO4 + Fe(NO3)3 = Fe2(SO4)3 + Na(NO3) =>
3 Na2SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 Na(NO3)
N2O = N + O =>
N2O = 2 N + O
KCl + Na3PO4 = K2PO4 + Na3Cl2 =>
2 KCl + Na3PO4 = K2PO4 + Na3Cl2
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