| Équations équilibrées la veille | Équations équilibrées le lendemain |
37 SO32{-} + 60 Cr2O7{-}2{-} + 100 H{+} = 37 SO42{-} + 40 Cr3{+} + 50 H2O
MnO + KOH + O2 = K2MnO4 + H2O =>
MnO + 2 KOH + O2 = K2MnO4 + H2O
CH3COOAg + NaOH = Ag2O + CH3COONa + H2O =>
2 CH3COOAg + 2 NaOH = Ag2O + 2 CH3COONa + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C3H8NPOCl2 + NaCN + C6H13OH = C10H21N2O2P + HCN + NaCl =>
C3H8NPOCl2 + 2 NaCN + C6H13OH = C10H21N2O2P + HCN + 2 NaCl
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
AgI + NH3 + H2O = AgOH + NH4I =>
AgI + NH3 + H2O = AgOH + NH4I
NaOH + Br2 = NaOBr + NaBr + H2O =>
2 NaOH + Br2 = NaOBr + NaBr + H2O
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
HgO(heated) = Hg + O2 =>
2 HgO(heated) = 2 Hg + O2
MnO2 + I{-} + H{+} = Mn{2-} + I2 + H2O =>
MnO2 + 6 I{-} + 4 H{+} = Mn{2-} + 3 I2 + 2 H2O
(NH4)2Cr2O7 + SO2 + NH4HSO4 = Cr2(SO4)3 + (NH4)2SO4 + H2O =>
(NH4)2Cr2O7 + 3 SO2 + 2 NH4HSO4 = Cr2(SO4)3 + 2(NH4)2SO4 + H2O
Al(OH)3(s) + H(aq) = H2O(l) + Al3(aq) =>
3 Al(OH)3(s) + 9 H(aq) = 9 H2O(l) + Al3(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na3PO3 + AgNO3 = NaNO3 + Ag3PO3 =>
Na3PO3 + 3 AgNO3 = 3 NaNO3 + Ag3PO3
Ca(OH)2 + HCHO2 = Ca + CO2 + H2O =>
Ca(OH)2 + HCHO2 = Ca + CO2 + 2 H2O
Al2(SO4)3(aq) + Ca3(PO3)2(aq) = CaSO4(s) + AlPO3(s) =>
Al2(SO4)3(aq) + Ca3(PO3)2(aq) = 3 CaSO4(s) + 2 AlPO3(s)
NaNO3 + MnO2 = NaMnO2 + NO2 + O2 =>
2 NaNO3 + 2 MnO2 = 2 NaMnO2 + 2 NO2 + O2
MgH2 = H2Mg =>
MgH2 = H2Mg
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
MnO4{-} + H2C2O4 = CO2 + H2O + MnO + OH{-} =>
2 MnO4{-} + 5 H2C2O4 = 10 CO2 + 4 H2O + 2 MnO + 2 OH{-}
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
AgNO3 + NAl = AgAl + NNO3 =>
AgNO3 + NAl = AgAl + NNO3
AlBr3 + HgCl2 = AlCl3 + HgBr2 =>
2 AlBr3 + 3 HgCl2 = 2 AlCl3 + 3 HgBr2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CH3MgCl + ROH = CH4 + MgCl(OR) =>
CH3MgCl + ROH = CH4 + MgCl(OR)
Zn + CH3COOH + NaNO2 = H2O + CH3COONa + CH3COONH4 + (CH3COO)2Zn =>
3 Zn + 8 CH3COOH + NaNO2 = 2 H2O + CH3COONa + CH3COONH4 + 3(CH3COO)2Zn
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
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2CO3 + H2 = Na + H2CO3 =>
Na2CO3 + H2 = 2 Na + H2CO3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
CaF2 + HCl = HF + CaCl2 =>
CaF2 + 2 HCl = 2 HF + CaCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)2SO3 + Co(NO2)3 = Co2(SO3)3 + NH4NO2 =>
3(NH4)2SO3 + 2 Co(NO2)3 = Co2(SO3)3 + 6 NH4NO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HCl + CaCO3*MgCO3 = H2O + CaCl2 + MgCl2 + CO2 =>
4 HCl + CaCO3*MgCO3 = 2 H2O + CaCl2 + MgCl2 + 2 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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