| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NiNO3 + Na2S = Ni2S + 2 NaNO3
C4H9OH + CaO2 = CO2 + H2O + CaOH =>
C4H9OH + 8 CaO2 = 4 CO2 + H2O + 8 CaOH
Zn(OH)2 + NaNO3 = ZnO + NaNO2 + OH =>
Zn(OH)2 + NaNO3 = ZnO + NaNO2 + 2 OH
N4 + Ca2 = Ca3N2 =>
N4 + 3 Ca2 = 2 Ca3N2
[Ni(NH3)6]Cl2 + HCl = H(NH3)6Cl + NiCl2 =>
[Ni(NH3)6]Cl2 + HCl = H(NH3)6Cl + NiCl2
Ba(C2H3O2)2 + Fe(ClO3)3 = Fe(C2H3O2)3 + Ba(ClO3)2 =>
3 Ba(C2H3O2)2 + 2 Fe(ClO3)3 = 2 Fe(C2H3O2)3 + 3 Ba(ClO3)2
Pb(NO3)2 + HNO3 = H(NO3)2 + Pb(NO3) =>
Pb(NO3)2 + HNO3 = H(NO3)2 + Pb(NO3)
U + O2 = UO2 =>
U + O2 = UO2
F2 + Ag = AgF =>
F2 + 2 Ag = 2 AgF
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2[Zn(OH)4] + SO2 = NaHSO3 + Zn(OH)2 =>
Na2[Zn(OH)4] + 2 SO2 = 2 NaHSO3 + Zn(OH)2
C6H5OK + H2O = C6H5OH + KOH =>
C6H5OK + H2O = C6H5OH + KOH
Mg(NO3)2 + H3PO4 = Mg3(PO4)2 + HNO3 =>
3 Mg(NO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 HNO3
MgSO4 + Mg(OH)2 = Mg(OH)2SO4 + Mg =>
MgSO4 + Mg(OH)2 = Mg(OH)2SO4 + Mg
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
K2FeO4(aq) + KCN(aq) + H2O(l) = Fe2O3(s) + K2CO3(aq) + KNO3(aq) + KOH(aq) =>
10 K2FeO4(aq) + 3 KCN(aq) + 7 H2O(l) = 5 Fe2O3(s) + 3 K2CO3(aq) + 3 KNO3(aq) + 14 KOH(aq)
C6H6 + O2 = C2O6 + H2O =>
2 C6H6 + 21 O2 = 6 C2O6 + 6 H2O
Fe(s) + HCl(aq) + H2O2 = FeCl3(aq) + H2O(g) =>
2 Fe(s) + 6 HCl(aq) + 3 H2O2 = 2 FeCl3(aq) + 6 H2O(g)
KIO3 + KHSO3 = I2 + K2SO4 + KHSO4 + H2O =>
2 KIO3 + 5 KHSO3 = I2 + 2 K2SO4 + 3 KHSO4 + H2O
LiBr(aq) + Cl2(aq) = LiCl + Br2(g) =>
2 LiBr(aq) + Cl2(aq) = 2 LiCl + Br2(g)
H2O + KMnO4 + SO2 = MnSO4 + K2S2O6 + H2SO4 =>
2 H2O + 2 KMnO4 + 6 SO2 = 2 MnSO4 + K2S2O6 + 2 H2SO4
Mg + O2 = Mg8O9 =>
16 Mg + 9 O2 = 2 Mg8O9
S + OH{-} = S{-2} + S2O3{-2+} + H2O =>
9 S + 12 OH{-} = 5 S{-2} + 2 S2O3{-2+} + 6 H2O
K2Cr2O7 + KNO2 + HCl = CrCl3 + KNO3 + KCl + H2O =>
K2Cr2O7 + 3 KNO2 + 8 HCl = 2 CrCl3 + 3 KNO3 + 2 KCl + 4 H2O
CuCl2 + NH4(OH) = NH4(Cl)2 + Cu(OH) =>
CuCl2 + NH4(OH) = NH4(Cl)2 + Cu(OH)
Y(NO3)3 + BaTeO3 = Y2(TeO3)3 + Ba(NO3)2 =>
2 Y(NO3)3 + 3 BaTeO3 = Y2(TeO3)3 + 3 Ba(NO3)2
ClSO4H + PET = ClSO4{-} + PET{+} + H2 =>
2 ClSO4H + 2 PET = 2 ClSO4{-} + 2 PET{+} + H2
PP + O2 = P4O6 =>
2 PP + 3 O2 = P4O6
KMnO4 + MgS = K2S + Mg(MnO4)2 =>
2 KMnO4 + MgS = K2S + Mg(MnO4)2
(NH4)2CO3 = CO2 + H2O + NH3 =>
(NH4)2CO3 = CO2 + H2O + 2 NH3
Br{-}1 + Cl = Cl{-}1 + Br =>
Br{-}1 + Cl = Cl{-}1 + Br
Cl + Ag(NO3)3 + H2O = AgCl + HClO3 + HNO3 =>
8 Cl + 5 Ag(NO3)3 + 9 H2O = 5 AgCl + 3 HClO3 + 15 HNO3
Zn + I7 = ZnI7 =>
Zn + I7 = ZnI7
(CH3CH2CH2OH) + K = K2O + CH3CH2CH3 =>
(CH3CH2CH2OH) + 2 K = K2O + CH3CH2CH3
C3H6O3HCl = C3H5O2ClH2O =>
C3H6O3HCl = C3H5O2ClH2O
H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + H2O + O3 =>
4 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 4 H2O + O3
Na2O(s) + P4O10(s) = Na3PO4(s) =>
6 Na2O(s) + P4O10(s) = 4 Na3PO4(s)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H2C2 + CuNO3 = CuC + HNO3 =>
H2C2 + 2 CuNO3 = 2 CuC + 2 HNO3
V2(SO4)5 + NH4OH = V(OH)5 + (NH4)2SO4 =>
V2(SO4)5 + 10 NH4OH = 2 V(OH)5 + 5(NH4)2SO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ta2CO2 = Ta2O5 + TaC + Ta =>
5 Ta2CO2 = 2 Ta2O5 + 5 TaC + Ta
C3H5ClO2 + H2O = C2H5OH + HCl + CO2 =>
C3H5ClO2 + H2O = C2H5OH + HCl + CO2
C4H10 + I2 = C4H9I + HI =>
C4H10 + I2 = C4H9I + HI
MgSO4 + Cu = Mg + CuSO4 =>
MgSO4 + Cu = Mg + CuSO4
Na[Sb(Cl6)] + Fe + NaCl = Na3[Sb(Cl6)] + FeCl2 =>
Na[Sb(Cl6)] + Fe + 2 NaCl = Na3[Sb(Cl6)] + FeCl2
SrO2 + Co3O4 + SrH2 = Sr200Co100O275H125 + H =>
425 SrO2 + 200 Co3O4 + 775 SrH2 = 6 Sr200Co100O275H125 + 800 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/24
Équations équilibrées sur02/26/23
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