| Équations équilibrées la veille | Équations équilibrées le lendemain |
AsO3{3-} + Br2 + H2O = AsO4{3-} + 2 Br{-} + 2 H{+}
C4H8O2(l) + O2(g) = CO2(g) + H2O(v) =>
C4H8O2(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(v)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CaPO4 + AlSO4 = CaSO4 + PO4Al =>
CaPO4 + AlSO4 = CaSO4 + PO4Al
BaNO + Na2CrO4 = BaCrO4 + Na2NO =>
BaNO + Na2CrO4 = BaCrO4 + Na2NO
Sr(OH)2Zn(NO3)2 = Sr(NO3)2Zn(OH)2 =>
Sr(OH)2Zn(NO3)2 = Sr(NO3)2Zn(OH)2
NaOH + BaO = Na2O + Ba(OH)2 =>
2 NaOH + BaO = Na2O + Ba(OH)2
NaHCO3 + Ca(OH)2 = H2O + Na2CO3 + CaCO3 =>
2 NaHCO3 + Ca(OH)2 = 2 H2O + Na2CO3 + CaCO3
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
SiO2 + H2O + Ca = CaSiO3 + H =>
SiO2 + H2O + Ca = CaSiO3 + 2 H
KMnO4 + H2SO4 + C = CO + H2O + KMnSO4 =>
KMnO4 + H2SO4 + 3 C = 3 CO + H2O + KMnSO4
MnO4{-}(aq) + NO2{-}(aq) = MnO2(s) + NO3{-}(aq) + e =>
MnO4{-}(aq) + 2 NO2{-}(aq) = MnO2(s) + 2 NO3{-}(aq) + e
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
ZnCl2 + F2 = ZnF2 + Cl =>
ZnCl2 + F2 = ZnF2 + 2 Cl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HClO3 + KCl = KClO3 + HClO =>
3 HClO3 + 2 KCl = 2 KClO3 + 3 HClO
K3 + N1 = K3N2 =>
K3 + 2 N1 = K3N2
Mg + N2 = Mg3N02 =>
3 Mg + N2 = Mg3N02
C2H6 + Br2 = C2H4Br2 + HBr =>
C2H6 + 2 Br2 = C2H4Br2 + 2 HBr
H2Cr2O7 + KI = I2 + H2O + K3CrO3 =>
H2Cr2O7 + 6 KI = 3 I2 + H2O + 2 K3CrO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ni + Cl2 = Ni(Cl2)2 =>
Ni + 2 Cl2 = Ni(Cl2)2
HCI + Li2O = LiCI + H2O =>
2 HCI + Li2O = 2 LiCI + H2O
OHCCH2CH2CH2CHO + O2 = CO2 + H2O =>
OHCCH2CH2CH2CHO + 6 O2 = 5 CO2 + 4 H2O
NH4 + Cl = NH4Cl =>
NH4 + Cl = NH4Cl
Cr + O2 + H2O = Cr(OH) =>
4 Cr + O2 + 2 H2O = 4 Cr(OH)
Al + Cu2S = AlS + Cu =>
Al + Cu2S = AlS + 2 Cu
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeSO4 + NO2 + H2SO4 = Fe2(SO4)3 + N2 + H2O =>
8 FeSO4 + 2 NO2 + 4 H2SO4 = 4 Fe2(SO4)3 + N2 + 4 H2O
C3H7COONaNaOH = C3H8Na2CO3 =>
C3H7COONaNaOH = C3H8Na2CO3
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
Cr(OH)3 + KNO3 = KOH + Cr(NO3)3 =>
Cr(OH)3 + 3 KNO3 = 3 KOH + Cr(NO3)3
(NH4)2S2O3 + O2 = NO2 + H2O + SO3 =>
2(NH4)2S2O3 + 11 O2 = 4 NO2 + 8 H2O + 4 SO3
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
Ca(No2)2 + (NH4)2SO4 = CaSO4 + NH4No2 =>
Ca(No2)2 + (NH4)2SO4 = CaSO4 + 2 NH4No2
C2H4 + Pt + H2 = C2H4PtH2 =>
C2H4 + Pt + H2 = C2H4PtH2
(NH4)2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4(s) + NH4NO3(aq) =>
(NH4)2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4(s) + 2 NH4NO3(aq)
KI3 + NaOH = NaI + H2O + NaIO3 + KOH =>
3 KI3 + 9 NaOH = 8 NaI + 3 H2O + NaIO3 + 3 KOH
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
PbCl2 + Na2CrO4 = PbCrO4 + NaCl =>
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Be + GaS = Ga + BeS =>
Be + GaS = Ga + BeS
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
NaH2PO4 + HCl = H3PO4 + NaCl =>
NaH2PO4 + HCl = H3PO4 + NaCl
FeCl4 + NaOH = FeOH + NaCl4 =>
FeCl4 + NaOH = FeOH + NaCl4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
KNO3 + H2SO4 + KMnO4 = NO3 + MnSO4 + K2SO4 + H2O =>
5 KNO3 + 4 H2SO4 + KMnO4 = 5 NO3 + MnSO4 + 3 K2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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