| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O
carbondioxide + H2O = carbonicacid =>
CO2 + H2O = H2CO3
Cu(OH) + H2SiO3 = Cu2SiO3 + H2O =>
2 Cu(OH) + H2SiO3 = Cu2SiO3 + 2 H2O
Ca(NO3)2 + Fe(NO3)3*9H2O + C6H8O7*H2O = CaFeO3 + N2 + CO2 + H2O =>
6 Ca(NO3)2 + 6 Fe(NO3)3*9H2O + 8 C6H8O7*H2O = 6 CaFeO3 + 15 N2 + 48 CO2 + 94 H2O
Rn + O = RnO =>
Rn + O = RnO
F2 + Cl2 = F3Cl3 =>
3 F2 + 3 Cl2 = 2 F3Cl3
Ba + H3PO4 = Ba4(PO4)2 + H2 =>
4 Ba + 2 H3PO4 = Ba4(PO4)2 + 3 H2
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3COCH3 + MnO2 + K2SO4 + H2O =>
3 CH3CHOHCH3 + 2 KMnO4 + H2SO4 = 3 CH3COCH3 + 2 MnO2 + K2SO4 + 4 H2O
Co(NO3)2 + N2H4SC = Co(SCN)2 + NH4NO3 =>
Co(NO3)2 + 2 N2H4SC = Co(SCN)2 + 2 NH4NO3
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
BiO3{-} + Cr{2+} + H{+} = Cr2O7{2-} + Bi{3+} + H2O =>
4 BiO3{-} + 2 Cr{2+} + 10 H{+} = Cr2O7{2-} + 4 Bi{3+} + 5 H2O
C2H4(OH)2 + Cu(OH)2 = C2H5O3 + Cu + H2O =>
2 C2H4(OH)2 + 3 Cu(OH)2 = 2 C2H5O3 + 3 Cu + 4 H2O
Ca(oh)2 + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca(oh)2 + 16 HNO3 = 6 Ca(NO3)2 + 4 NO + 8 H2O
Na2C2O4 + ZnCl2 = ZnC2O4(s) + NaCl =>
Na2C2O4 + ZnCl2 = ZnC2O4(s) + 2 NaCl
Ag(NO3)3 + Na2SO4 = Ag2(SO4)3 + NaNO3 =>
2 Ag(NO3)3 + 3 Na2SO4 = Ag2(SO4)3 + 6 NaNO3
KI(aq) + NaOH(aq) = KOH(aq) + NaI(s) =>
KI(aq) + NaOH(aq) = KOH(aq) + NaI(s)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CrCl2 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2 + 2 NaClO + 4 NaOH = Na2CrO4 + 4 NaCl + 2 H2O
Al + HgPO4 = Al2(PO4)3 + Hg =>
2 Al + 3 HgPO4 = Al2(PO4)3 + 3 Hg
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
KMnO4 + H{+} + Br{-} = Mn{2+} + K{-} + Br2 + H2O =>
2 KMnO4 + 16 H{+} + 14 Br{-} = 2 Mn{2+} + 2 K{-} + 7 Br2 + 8 H2O
N2 + SiO2 = NO + Si =>
N2 + SiO2 = 2 NO + Si
Ba3(PO4)2 + Fe(NO3)3 = Ba(NO3)2 + FePO4 =>
Ba3(PO4)2 + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 FePO4
NaOH + Fe4[Fe(CN)6]3 = NaCN + Fe(OH)2 + Fe(OH)3 =>
18 NaOH + Fe4[Fe(CN)6]3 = 18 NaCN + 3 Fe(OH)2 + 4 Fe(OH)3
AgO + HCl = H2O + AgCl2 =>
AgO + 2 HCl = H2O + AgCl2
PF3 + NaOH = NaF + Na2(HPO3) + H2O =>
PF3 + 5 NaOH = 3 NaF + Na2(HPO3) + 2 H2O
Al + NaNO3 + NaOH + H2O = NaAl(OH)4 + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 18 H2O = 8 NaAl(OH)4 + 3 NH3
HI = I2H2 =>
2 HI = I2H2
NaAl(OH)2CO3 + HCl = NaCl + CO2 + H2O + AlCl3 =>
NaAl(OH)2CO3 + 4 HCl = NaCl + CO2 + 3 H2O + AlCl3
Cu(OH)2 + SO2 = CuSO4 + H2 =>
Cu(OH)2 + SO2 = CuSO4 + H2
Sn(ClO)4 + Ni = Ni(ClO)4 + Sn =>
Sn(ClO)4 + Ni = Ni(ClO)4 + Sn
I2 + CCl4 = ICl2 + C =>
I2 + CCl4 = 2 ICl2 + C
(NH4)3PO4 + Ca(HO)2 = Ca3(PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + 3 Ca(HO)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C2H5OH + N2O = CO2 + H2O + N2 =>
C2H5OH + 6 N2O = 2 CO2 + 3 H2O + 6 N2
CuCl + HClO4 + HCl = CuCl2 + H2O =>
8 CuCl + HClO4 + 7 HCl = 8 CuCl2 + 4 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
C2H5OH + N2O = CO2 + H2O + N2 =>
C2H5OH + 6 N2O = 2 CO2 + 3 H2O + 6 N2
C4H9O2N + HCl = C2H5Cl + C2H6O2NCl =>
C4H9O2N + 2 HCl = C2H5Cl + C2H6O2NCl
C11H14NO4 + O2 = CO2 + H2O + NH3 =>
4 C11H14NO4 + 47 O2 = 44 CO2 + 22 H2O + 4 NH3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C9H7N + NO2 = H2O + N2 + CO2 =>
8 C9H7N + 86 NO2 = 28 H2O + 47 N2 + 72 CO2
H2SO4 + HFeO2 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 HFeO2 = Fe2(SO4)3 + 4 H2O
BaNO4 + H2SO4 = BaSO4 + H2NO4 =>
BaNO4 + H2SO4 = BaSO4 + H2NO4
Pb + H2O = PbO2 + H =>
Pb + 2 H2O = PbO2 + 4 H
Cr(OH)3 + NaOH + NaClO3 = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 4 NaOH + NaClO3 = 2 Na2CrO4 + NaCl + 5 H2O
CoOH2O = Co(OH)2 =>
CoOH2O = Co(OH)2
PB(OH)2 + H2CO2 = H2O + PBCO2 =>
PB(OH)2 + H2CO2 = 2 H2O + PBCO2
ClO2 + NaOH = NaCl + NaClO7 + H2O =>
14 ClO2 + 14 NaOH = 9 NaCl + 5 NaClO7 + 7 H2O
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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