| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H12 + 5 O2 = 2 H2C6H8O4 + 2 H2O
K2S + AlI3 + H2O = Al(OH)3 + H2S + KI =>
3 K2S + 2 AlI3 + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 KI
Ca(NO2)2 + KI + H2SO4 = I2 + CaSO4 + K2SO4 + H2O + NO =>
Ca(NO2)2 + 2 KI + 2 H2SO4 = I2 + CaSO4 + K2SO4 + 2 H2O + 2 NO
KMnO4 + H2SO4 + C = H2O + K2SO4 + MnSO4 + CO2 =>
4 KMnO4 + 6 H2SO4 + 5 C = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 CO2
CH3CH2NH2 + CHCl3 + KOH = CH3CH2NC + KCl + H2O =>
CH3CH2NH2 + CHCl3 + 3 KOH = CH3CH2NC + 3 KCl + 3 H2O
NaBiO3 + HCl = BiCl3 + Cl2 + NaCl + H2O =>
NaBiO3 + 6 HCl = BiCl3 + Cl2 + NaCl + 3 H2O
Si + CaO = Ca + SiO2 =>
Si + 2 CaO = 2 Ca + SiO2
C6H12O6 + H3BO3 + CaCO3 = C24H40B2CaO24 + CO2 + H2O =>
4 C6H12O6 + 2 H3BO3 + CaCO3 = C24H40B2CaO24 + CO2 + 7 H2O
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2(SO4)3 + NH4OH = (NH4)2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NH4OH = 3(NH4)2SO4 + 2 Al(OH)3
Cr2O7{-2} + H{+} + I{-} = Cr{+3} + I2 + H2O =>
Cr2O7{-2} + 14 H{+} + 6 I{-} = 2 Cr{+3} + 3 I2 + 7 H2O
Fe(NO3)2 + O2 + H2O = Fe(NO3)2OH =>
4 Fe(NO3)2 + O2 + 2 H2O = 4 Fe(NO3)2OH
LiOH = Li + H2O + O2 =>
4 LiOH = 4 Li + 2 H2O + O2
Si + O2 + NaOH = Na2SiO3 + H2O =>
Si + O2 + 2 NaOH = Na2SiO3 + H2O
FeO + Na = Na2O + Fe =>
FeO + 2 Na = Na2O + Fe
Pb(NO3)2 + HCl = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2 + 2 HCl = PbCl2(s) + 2 HNO3(aq)
MnO4({-}2) + C2O4({-}2) = MnO2 + CO3({-}2) =>
MnO4({-}2) + C2O4({-}2) = MnO2 + 2 CO3({-}2)
CH2ClCOOH + NaOH = OHCH2COONa + NaCl + H2O =>
CH2ClCOOH + 2 NaOH = OHCH2COONa + NaCl + H2O
KBrO3 + C7H6O3 = CO2 + H2O + KBr =>
14 KBrO3 + 3 C7H6O3 = 21 CO2 + 9 H2O + 14 KBr
FeCl3 + KI = FeI2 + I2 + KCl =>
2 FeCl3 + 6 KI = 2 FeI2 + I2 + 6 KCl
ZnCl2(s) = Zn + Cl =>
ZnCl2(s) = Zn + 2 Cl
Fe(OH)2 + NO3{-} + H2O = Fe(OH)3 + NO2 + OH{-} =>
Fe(OH)2 + NO3{-} + H2O = Fe(OH)3 + NO2 + OH{-}
Ca3(PO4)2 + H2S = CaS + H3PO4 =>
Ca3(PO4)2 + 3 H2S = 3 CaS + 2 H3PO4
CH3OH + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH3OH + 6 NO3{-} = 3 N2 + 5 CO2 + 7 H2O + 6 OH{-}
KCl + Mg = K + MgCl =>
KCl + Mg = K + MgCl
CuOH + Na2CO3 = Cu2CO3 + NaOH =>
2 CuOH + Na2CO3 = Cu2CO3 + 2 NaOH
KCl + Mg = K + MgCl =>
KCl + Mg = K + MgCl
Cu + HNO2 = Cu(NO2)2 + NO + H2O =>
Cu + 4 HNO2 = Cu(NO2)2 + 2 NO + 2 H2O
Mg + KCl = MgCl2 + K =>
Mg + 2 KCl = MgCl2 + 2 K
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HNO2 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO2 + Cu = Cu(NO3)2 + 6 NO + 4 H2O
Cu + HNO2 = Cu(HNO3)2 + H2O + NO =>
Cu + 6 HNO2 = Cu(HNO3)2 + 2 H2O + 4 NO
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H3[SbCl6] + NH4OH = Sb(OH)3 + NH4Cl + H2O =>
H3[SbCl6] + 6 NH4OH = Sb(OH)3 + 6 NH4Cl + 3 H2O
FePO4 = Fe{3+} + PO4{3-} =>
FePO4 = Fe{3+} + PO4{3-}
Cr(NO3)3 + KOH = K3[Cr(OH)6] + KNO3 =>
Cr(NO3)3 + 6 KOH = K3[Cr(OH)6] + 3 KNO3
C10H12O6 + O2 = CO2 + H2O =>
C10H12O6 + 10 O2 = 10 CO2 + 6 H2O
MnO4{-} + HSO3{-} + OH{-} = SO4{2-} + H2O + MnO2 =>
2 MnO4{-} + 3 HSO3{-} + OH{-} = 3 SO4{2-} + 2 H2O + 2 MnO2
B + Br2 = BBr3 =>
2 B + 3 Br2 = 2 BBr3
KCl + Mg = K + MgCl =>
KCl + Mg = K + MgCl
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
HNO2 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO2 + Cu = Cu(NO3)2 + 6 NO + 4 H2O
FePO4 = Fe{3+} + PO4{3-} =>
FePO4 = Fe{3+} + PO4{3-}
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KBr + KMnO4 + H2O = Br2 + MnO2 + KOH =>
6 KBr + 2 KMnO4 + 4 H2O = 3 Br2 + 2 MnO2 + 8 KOH
Mg(NO2)2 + H2O = Mg(OH)2 + HNO2 =>
Mg(NO2)2 + 2 H2O = Mg(OH)2 + 2 HNO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/24
Équations équilibrées sur10/30/23
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