Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BiCl5(aq) + 5 Na2S(aq) = Bi2S5(s) + 10 NaCl(aq)
Cr2O3 + CaCO3 = Ca(CrO2)2 + CO2 =>
Cr2O3 + CaCO3 = Ca(CrO2)2 + CO2
Cu + MnBr2 = CuBr + Mn =>
2 Cu + MnBr2 = 2 CuBr + Mn
[C3H5N3O9](l) = CO2(g) + H2O(g) + N2(g) + O2(g) =>
4[C3H5N3O9](l) = 12 CO2(g) + 10 H2O(g) + 6 N2(g) + O2(g)
CN{-} + Fe{3+} + K{+} = K3[Fe(CN)6] =>
6 CN{-} + Fe{3+} + 3 K{+} = K3[Fe(CN)6]
CuSO4 + ZnF2 = ZnSO4 + CuF2 =>
CuSO4 + ZnF2 = ZnSO4 + CuF2
AuClO3 = AuCl + O2 =>
2 AuClO3 = 2 AuCl + 3 O2
HCl + NaNO3 = NaClHNO3 =>
HCl + NaNO3 = NaClHNO3
Cd(s) + O2(g) = CdO =>
2 Cd(s) + O2(g) = 2 CdO
(CH4)2 + O2 = CO2 + H2O =>
(CH4)2 + 4 O2 = 2 CO2 + 4 H2O
Cu + CsCl = CuCl2 + Cs =>
Cu + 2 CsCl = CuCl2 + 2 Cs
C4H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
Na2O2(s) + CO2 = Na2CO3 + O2 =>
2 Na2O2(s) + 2 CO2 = 2 Na2CO3 + O2
Hg(NO3)2 + AgOH = HgOH + Ag(NO3)2 =>
Hg(NO3)2 + AgOH = HgOH + Ag(NO3)2
C6H9NO + O2 = CO2 + H2O + NH3 =>
C6H9NO + 7 O2 = 6 CO2 + 3 H2O + NH3
CH3COCH3 + HCN = CH3C(OH)(CN)CH3 =>
CH3COCH3 + HCN = CH3C(OH)(CN)CH3
MnO4{-} + H{+} + Fe{2} = Mn{2+} + H2O + Fe{3+} =>
MnO4{-} + 8 H{+} + 5 Fe{2} = Mn{2+} + 4 H2O + 5 Fe{3+}
Mg(NO3)2 + Na(PO4) = Mg(PO4) + Na(NO3)2 =>
Mg(NO3)2 + Na(PO4) = Mg(PO4) + Na(NO3)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KClO + Fe(OH)2 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO + 2 Fe(OH)2 + 3 H2SO4 = KCl + Fe2(SO4)3 + 5 H2O
MnCl2 + Br2 + NH4OH = MnO4 + H2O + NH4Br + NH4Cl =>
MnCl2 + 3 Br2 + 8 NH4OH = MnO4 + 4 H2O + 6 NH4Br + 2 NH4Cl
Mn(No3)2 + Sc = Mn + Sc(No3)3 =>
3 Mn(No3)2 + 2 Sc = 3 Mn + 2 Sc(No3)3
KC1O3 = KC1O4 + KC1 =>
4 KC1O3 = 3 KC1O4 + KC1
Cl2 + HgO = O2 + HgCl2 =>
2 Cl2 + 2 HgO = O2 + 2 HgCl2
(C2H6) + Br = C2H3Br3 + HBr =>
(C2H6) + 6 Br = C2H3Br3 + 3 HBr
CH3CH2NH2 + CH3Br = CH3CH2CH2NH2 + HBr =>
CH3CH2NH2 + CH3Br = CH3CH2CH2NH2 + HBr
Al + TiO2 + B4C = Al2O3 + TiB2 + CO =>
2 Al + 2 TiO2 + B4C = Al2O3 + 2 TiB2 + CO
Ba(NO3)2 + Na2CrO4 = NO3Na + BaCrO4 =>
Ba(NO3)2 + Na2CrO4 = 2 NO3Na + BaCrO4
LiCl(s) + H2SO4(aq) = HCl(aq) + Li2SO4(aq) =>
2 LiCl(s) + H2SO4(aq) = 2 HCl(aq) + Li2SO4(aq)
(C17H35COO)2Ca + CH3COOH = (CH3COO)2Ca + C17H35COOH =>
(C17H35COO)2Ca + 2 CH3COOH = (CH3COO)2Ca + 2 C17H35COOH
C5H12O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H12O(l) + 15 O2(g) = 10 CO2(g) + 12 H2O(l)
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + HSO4{-} + H2O =>
2 MnO4{-} + HSO3{-} + 2 OH{-} = 2 MnO4{2-} + HSO4{-} + H2O
KMnO4 + H2C24 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
98 KMnO4 + 5 H2C24 + 147 H2SO4 = 49 K2SO4 + 98 MnSO4 + 120 CO2 + 152 H2O
Na2Cr2O7 + HI = CrI3 + I + NaI + H2O =>
Na2Cr2O7 + 14 HI = 2 CrI3 + 6 I + 2 NaI + 7 H2O
Li2O + CO2 = Li2CO3 =>
Li2O + CO2 = Li2CO3
K2CrO4 + KOH + H2O2 = K3[Cr(O2)4] + H2O =>
2 K2CrO4 + 2 KOH + 7 H2O2 = 2 K3[Cr(O2)4] + 8 H2O
KBr + H2SO4 = K2SO4 + Br + H2S + H2O =>
8 KBr + 5 H2SO4 = 4 K2SO4 + 8 Br + H2S + 4 H2O
I2O7 = I + O2 =>
2 I2O7 = 4 I + 7 O2
CoCl2*6H2O + (NH4)Cl + NH4OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2(NH4)Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 24 H2O
FeCl3 + FeCl2 + NH3 + H2O = Fe3O4 + NH4Cl =>
2 FeCl3 + FeCl2 + 8 NH3 + 4 H2O = Fe3O4 + 8 NH4Cl
Mg(NO3)2 + Na2SO4 = Mg2(SO4)2 + NaNO3 =>
2 Mg(NO3)2 + 2 Na2SO4 = Mg2(SO4)2 + 4 NaNO3
BaO(aq) + CO2(g) = BaCO3 =>
BaO(aq) + CO2(g) = BaCO3
*5Ca(NO3)2*NH4NO3*10H2O + H2SO4 = CaSO4 + (NH4)2SO4 + HNO3 + H2O =>
2*5Ca(NO3)2*NH4NO3*10H2O + 11 H2SO4 = 10 CaSO4 + (NH4)2SO4 + 22 HNO3 + 20 H2O
C7H8 + HNO3 = C7H5(NO2)3 + H2O =>
C7H8 + 3 HNO3 = C7H5(NO2)3 + 3 H2O
Ba(SiO3) + Na(IO3) = Ba(IO3)2 + Na2(SiO3) =>
Ba(SiO3) + 2 Na(IO3) = Ba(IO3)2 + Na2(SiO3)
V(CH3COO)3(aq) + Na2Se(aq) = NaCH3COO(aq) + V2Se3 =>
2 V(CH3COO)3(aq) + 3 Na2Se(aq) = 6 NaCH3COO(aq) + V2Se3
HNO3(aq) + Zn(s) = Zn(NO3)2(aq) + NH4NO3(aq) + H2O(l) =>
10 HNO3(aq) + 4 Zn(s) = 4 Zn(NO3)2(aq) + NH4NO3(aq) + 3 H2O(l)
CsOH + V(NO3)3 = VOH + Cs(NO3)3 =>
CsOH + V(NO3)3 = VOH + Cs(NO3)3
Bi2(SO4)3 + K2CrO4 = Bi2Cr3O12 + K2SO4 =>
Bi2(SO4)3 + 3 K2CrO4 = Bi2Cr3O12 + 3 K2SO4
C2O4H2 + CuO = H2O + CuC2O4 =>
C2O4H2 + CuO = H2O + CuC2O4
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