| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H10O13 = 4 CO2 + 5 H2O
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
PbO2 + I{-} + AcOH = Pb{2+} + I2 + AcO{-} + H2O =>
PbO2 + 2 I{-} + 4 AcOH = Pb{2+} + I2 + 4 AcO{-} + 2 H2O
KCl + NaBr = KNa + ClBr =>
KCl + NaBr = KNa + ClBr
TiO2 + C + Cl2 = TiCl4 + CO2 =>
TiO2 + C + 2 Cl2 = TiCl4 + CO2
C9H16 + O2 = CO2 + H2O =>
C9H16 + 13 O2 = 9 CO2 + 8 H2O
BaBr2 + H2O = Ba(OH)2 + Br + H2 =>
BaBr2 + 2 H2O = Ba(OH)2 + 2 Br + H2
Si + NaOH = Si(OH)4 + Na =>
Si + 4 NaOH = Si(OH)4 + 4 Na
NaBiO3 + MnCl4 = MnO4 + BiOCl + NaCl =>
2 NaBiO3 + MnCl4 = MnO4 + 2 BiOCl + 2 NaCl
H2O2 + KOH = K2(OH)3 =>
H2O2 + 4 KOH = 2 K2(OH)3
H2O2 + Br2 = HBrO3 + H2O =>
5 H2O2 + Br2 = 2 HBrO3 + 4 H2O
Ba(NO3)2 + Na2SO4 = Ba2SO4 + Na(NO3)2 =>
2 Ba(NO3)2 + Na2SO4 = Ba2SO4 + 2 Na(NO3)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2SiO3 + CuSO4 + H2O = Cu(OH)2 + Na2SO4 + H2SiO3 =>
Na2SiO3 + CuSO4 + 2 H2O = Cu(OH)2 + Na2SO4 + H2SiO3
Rb2O = O + Rb =>
Rb2O = O + 2 Rb
AsO4{3-} + Zn + H3O{+} = AsH3 + Zn{2+} + H2O =>
AsO4{3-} + 4 Zn + 11 H3O{+} = AsH3 + 4 Zn{2+} + 15 H2O
Al + CuCl = AlCl3 + Cu =>
Al + 3 CuCl = AlCl3 + 3 Cu
K2CO3 + CO2 + H2O = KHCO3 =>
K2CO3 + CO2 + H2O = 2 KHCO3
Al + H2O = Al(H2O)3 =>
Al + 3 H2O = Al(H2O)3
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
CrI2 + KOH + Br2 = KIO4 + K2CrO4 + KBr + H2O =>
CrI2 + 24 KOH + 10 Br2 = 2 KIO4 + K2CrO4 + 20 KBr + 12 H2O
CaCO3 + HCI = CO3 + CaHCI =>
CaCO3 + HCI = CO3 + CaHCI
KOH + H2SIO3 = K2SIO3 + H2O =>
2 KOH + H2SIO3 = K2SIO3 + 2 H2O
CH3CH2OHCH3 + Na = CH3CH2CH3ONa + H2 =>
2 CH3CH2OHCH3 + 2 Na = 2 CH3CH2CH3ONa + H2
UF4 + Mg = U + MgF2 =>
UF4 + 2 Mg = U + 2 MgF2
FeO + O2 = Fe2O4 =>
2 FeO + O2 = Fe2O4
NaOH + KH3(C2O4)2 = NaH3(C2O4)2 + KOH =>
NaOH + KH3(C2O4)2 = NaH3(C2O4)2 + KOH
CuI2 + Na2S2O3 = Cu2S4O6 + NaI =>
2 CuI2 + 2 Na2S2O3 = Cu2S4O6 + 4 NaI
Na2S2O3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 3 H2O + 4 SO2
FeO + NHO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 NHO3 = 3 Fe(NO3)3 + NO + 5 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
Zn + NO3{-} + H2O = NH3 + Zn(OH)4{-2} + H{+} =>
4 Zn + NO3{-} + 13 H2O = NH3 + 4 Zn(OH)4{-2} + 7 H{+}
NH3 + H2O + ZnCl2 = Zn(OH)2 + NH4Cl =>
2 NH3 + 2 H2O + ZnCl2 = Zn(OH)2 + 2 NH4Cl
FeO + Br2 = Br2O + Fe =>
FeO + Br2 = Br2O + Fe
LiOH + H2 = LiH + H2O =>
LiOH + H2 = LiH + H2O
W + HNO3 = W(NO3)2 + NO + H2O =>
3 W + 8 HNO3 = 3 W(NO3)2 + 2 NO + 4 H2O
(NH4)2SO3 + LiOH = NH4OH + Li2SO3 =>
(NH4)2SO3 + 2 LiOH = 2 NH4OH + Li2SO3
Cl + Be = BeCl2 =>
2 Cl + Be = BeCl2
CH4S + O2 = CO2 + H2O + SO2 =>
CH4S + 3 O2 = CO2 + 2 H2O + SO2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al2(SO4)3 + (NH4)2Cr2O7 = Al2(Cr2O7)3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2Cr2O7 = Al2(Cr2O7)3 + 3(NH4)2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeCl2 + HNO3 = Fe(NO3)3 + FeCl3 + H2O + NO2 =>
3 FeCl2 + 6 HNO3 = Fe(NO3)3 + 2 FeCl3 + 3 H2O + 3 NO2
K2CO3 + CO2 + H2O = KHCO3 =>
K2CO3 + CO2 + H2O = 2 KHCO3
Fe{2} + Pb{2+} = Fe{3+} + Pb =>
2 Fe{2} + Pb{2+} = 2 Fe{3+} + Pb
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2]*3H2O + 6 CO2 + 11 H2O
P2O5H2SO4 = P2SO4H2O5 =>
P2O5H2SO4 = P2SO4H2O5
NaCl + AlCl3 = ClAl + Na2Cl3 =>
4 NaCl + AlCl3 = ClAl + 2 Na2Cl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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