| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4 + Mg(NO3)2 = 2 KNO3 + MgSO4
NO2 + H2O = N(OH)2 + O2 =>
2 NO2 + 2 H2O = 2 N(OH)2 + O2
C4H8O2NaOH = C3H5NaO2CH4O =>
C4H8O2NaOH = C3H5NaO2CH4O
CH3{-}CH = CH3{-}CH2{-}CH =>
CH3{-}CH = CH3{-}CH2{-}CH
Na2S2O3(aq) + Cu(NO3)2(aq) = NaNO3 + CuS2O3 =>
Na2S2O3(aq) + Cu(NO3)2(aq) = 2 NaNO3 + CuS2O3
Mn(s) + Cu(NO3)2(aq) = Mn(NO3)2(aq) + Cu(s) =>
Mn(s) + Cu(NO3)2(aq) = Mn(NO3)2(aq) + Cu(s)
FeS + HNO3 = S + Fe(NO3)2 + H2O + NO2 =>
FeS + 4 HNO3 = S + Fe(NO3)2 + 2 H2O + 2 NO2
Cr2O7{-}2 + HSO3{-} + H{+} = Cr{+}3 + SO4{-}2 + H2O =>
3 Cr2O7{-}2 + 11 HSO3{-} + 9 H{+} = 6 Cr{+}3 + 11 SO4{-}2 + 10 H2O
Zn2O2 + C = Zn + C2O4 =>
2 Zn2O2 + 2 C = 4 Zn + C2O4
KI + BaCl2 = K2Cl2 + Ba(I)2 =>
2 KI + BaCl2 = K2Cl2 + Ba(I)2
FeSO4(aq) + PbCl2(aq) = FeCl2(aq) + PbSO4(s) =>
FeSO4(aq) + PbCl2(aq) = FeCl2(aq) + PbSO4(s)
CuOH2SO4 = CuSO4OH2 =>
CuOH2SO4 = CuSO4OH2
HCl + Ni = HClNi =>
HCl + Ni = HClNi
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
ZnI = Zn + I2 =>
2 ZnI = 2 Zn + I2
Cr + Br3 = CrBr3 =>
Cr + Br3 = CrBr3
H3 = H =>
H3 = 3 H
NH3P + AlCl3 = AlP + NH3Cl3 =>
NH3P + AlCl3 = AlP + NH3Cl3
CH3CH(OH)CH2CH3 + HNO3 = C4H9NO3 + H2O =>
CH3CH(OH)CH2CH3 + HNO3 = C4H9NO3 + H2O
Al2(SO4)3 + KIO3 + KI + H2O = Al(OH)3 + I2 + K2SO4 =>
Al2(SO4)3 + KIO3 + 5 KI + 3 H2O = 2 Al(OH)3 + 3 I2 + 3 K2SO4
CH3OHH2SO4 = CH3OH3SO4 =>
CH3OHH2SO4 = CH3OH3SO4
Pb(NO3)2 + I2 = PbI2 + NO3 =>
Pb(NO3)2 + I2 = PbI2 + 2 NO3
Ca(OH)2 + SO2 = CaSO4 + H2 =>
Ca(OH)2 + SO2 = CaSO4 + H2
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
Na2S2O3 + I2 + H2O = NaHSO4 + HI =>
Na2S2O3 + 4 I2 + 5 H2O = 2 NaHSO4 + 8 HI
O2 = O12 =>
6 O2 = O12
CuCl2 + CuO = Cu2Cl2O =>
CuCl2 + CuO = Cu2Cl2O
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
HI + Br2 + H2O = HIO3 + HBr =>
HI + 3 Br2 + 3 H2O = HIO3 + 6 HBr
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
I2 + HNO3 = HIO2 + NO2 + H2O =>
I2 + 6 HNO3 = 2 HIO2 + 6 NO2 + 2 H2O
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
PbF2 + LiSO4 = PbSO4 + Li + F2 =>
PbF2 + LiSO4 = PbSO4 + Li + F2
CH3(H2)2CH3 + O2 = CO2 + H2O =>
2 CH3(H2)2CH3 + 9 O2 = 4 CO2 + 10 H2O
NaCO3 + HCl = NaCl2 + CO2H2O =>
NaCO3 + 2 HCl = NaCl2 + CO2H2O
KHCo3 + Na2O = NaHCo3 + K2O =>
2 KHCo3 + Na2O = 2 NaHCo3 + K2O
Xenon + fluorine = xenontetrafluoride =>
Xe + 2 F2 = XeF4
NaCl + CaCO3 = Na2CO3 + CaCl2 =>
2 NaCl + CaCO3 = Na2CO3 + CaCl2
Na3(PO4) + CaCO3 = Na2CO3 + Ca3(PO4)2 =>
2 Na3(PO4) + 3 CaCO3 = 3 Na2CO3 + Ca3(PO4)2
AlOH3NaOH = NaAlOH2H2O =>
AlOH3NaOH = NaAlOH2H2O
C9H8O4 + KOH = C9H7O4K + H2O =>
C9H8O4 + KOH = C9H7O4K + H2O
LiOH + Cu = Li + Cu(OH)2 =>
2 LiOH + Cu = 2 Li + Cu(OH)2
Fe + (NH4)2CO3 = FeCO3 + NH4 =>
Fe + (NH4)2CO3 = FeCO3 + 2 NH4
CrCl3 + H3PO4 = Cr2(HPO4)3 + HCl =>
2 CrCl3 + 3 H3PO4 = Cr2(HPO4)3 + 6 HCl
Na2SO + H3PO4 = H2SO + Na3PO4 =>
3 Na2SO + 2 H3PO4 = 3 H2SO + 2 Na3PO4
Li2S + Cl2 = LiCl + S8 =>
8 Li2S + 8 Cl2 = 16 LiCl + S8
BaCO3 + C + H(OH) = CO + Ba(OH)2 =>
BaCO3 + C + H(OH) = 2 CO + Ba(OH)2
C2H2(l) + Cl2(l) = C2H2Cl4(g) =>
C2H2(l) + 2 Cl2(l) = C2H2Cl4(g)
HI(aq) + Sr(OH)2(aq) = H2Sr(aq) + IOH =>
2 HI(aq) + Sr(OH)2(aq) = H2Sr(aq) + 2 IOH
FeCl3 + CH3COONa + Na2HPO4 = FePO4 + NaCl + CH3COOH =>
FeCl3 + CH3COONa + Na2HPO4 = FePO4 + 3 NaCl + CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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