| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H14 + 2 NaBr = C6H14Br2 + 2 Na
NaHSO4 + Al + NaOH = Na2S + Al2O3 + H2O =>
3 NaHSO4 + 8 Al + 3 NaOH = 3 Na2S + 4 Al2O3 + 3 H2O
SnO2 + S + Na2CO2 = Na2SnS2 + SO2 + CO2 =>
SnO2 + 3 S + Na2CO2 = Na2SnS2 + SO2 + CO2
CuCl2*H3O + (CH3)2CHNO + C7H8O2 = H2O + CuCl2*H2O + C7H8CH2CON(CH3)2 =>
31 CuCl2*H3O + 7(CH3)2CHNO + 8 C7H8O2 = 16 H2O + 31 CuCl2*H2O + 7 C7H8CH2CON(CH3)2
SnCl2 + Bi = BiCl2 + Sn =>
SnCl2 + Bi = BiCl2 + Sn
Al2O3 + HOH = Al(OH)3 =>
Al2O3 + 3 HOH = 2 Al(OH)3
NiS + HCl = Ni + H2S + Cl =>
NiS + 2 HCl = Ni + H2S + 2 Cl
Fe{+3} + KSCN = K{+} + FeSCN{2+} =>
Fe{+3} + KSCN = K{+} + FeSCN{2+}
Fe + (C2H3O2)2 = Fe(C2H3O2)2 =>
Fe + (C2H3O2)2 = Fe(C2H3O2)2
NH42S2O8 + KMnO4 + H2SO4 = MnSO2 + K2SO4 + NH4MnO4 + H2O =>
9 NH42S2O8 + 44 KMnO4 + 39 H2SO4 = 35 MnSO2 + 22 K2SO4 + 9 NH4MnO4 + 210 H2O
Cu{2+} + SO4{2-} = CuSO4 =>
Cu{2+} + SO4{2-} = CuSO4
K2CrO7 + H2SO4 + KBr = Cr2(SO4)3 + K2SO4 + H2O + Br2 =>
2 K2CrO7 + 14 H2SO4 + 18 KBr = Cr2(SO4)3 + 11 K2SO4 + 14 H2O + 9 Br2
O2 + C12H6Cl4 = CO2 + H2O + HCl =>
25 O2 + 2 C12H6Cl4 = 24 CO2 + 2 H2O + 8 HCl
P4 + Cl2(g) = PCl5 =>
P4 + 10 Cl2(g) = 4 PCl5
H2C2O4*2H2O + NaOH = C2O4Na2 + H2O =>
H2C2O4*2H2O + 2 NaOH = C2O4Na2 + 4 H2O
H2SO4 + Br = BrSO4 + H2 =>
H2SO4 + Br = BrSO4 + H2
HOH2C{-}CH2OH + K2Cr2O7 + HCl = KOOC{-}COOOK + KCl + CrCl3 + H2O =>
3 HOH2C{-}CH2OH + 2 K2Cr2O7 + 13 HCl = 3 KOOC{-}COOOK + KCl + 4 CrCl3 + 11 H2O
Li2O + Mg = MgO + Li =>
Li2O + Mg = MgO + 2 Li
K2S + AlP = K3P + Al2S3 =>
3 K2S + 2 AlP = 2 K3P + Al2S3
Na2CrO4Pb(C2H3O2)2 = Na2(C2H3O2)2PbCrO4 =>
Na2CrO4Pb(C2H3O2)2 = Na2(C2H3O2)2PbCrO4
UO2 + S = U + SO2 =>
UO2 + S = U + SO2
AlBr3 + Cu = CuBr + Al =>
AlBr3 + 3 Cu = 3 CuBr + Al
Zn(OH)2 + N = ZnN + OH =>
Zn(OH)2 + N = ZnN + 2 OH
(KClO)3 = KCl + O =>
(KClO)3 = 3 KCl + 3 O
SO3 + F2 = SF6 + O2 =>
2 SO3 + 6 F2 = 2 SF6 + 3 O2
N2 + (F2) = (NF3) =>
N2 + 3(F2) = 2(NF3)
CH3CONH2 = CH3CN + H2O =>
CH3CONH2 = CH3CN + H2O
KI + KNO2 + CH3COOH = NO + CH3COOK + I2 + H2O =>
2 KI + 2 KNO2 + 4 CH3COOH = 2 NO + 4 CH3COOK + I2 + 2 H2O
K(MnO4) + KCl + H2SO4 = Mn(SO4) + K2SO4 + Cl2 + H2O =>
2 K(MnO4) + 10 KCl + 8 H2SO4 = 2 Mn(SO4) + 6 K2SO4 + 5 Cl2 + 8 H2O
Ba + AuSO4 = Au + Ba(SO4) =>
Ba + AuSO4 = Au + Ba(SO4)
FeSO4 + NaCl2 = FeCl2 + NaSO4 =>
FeSO4 + NaCl2 = FeCl2 + NaSO4
H[SnCl3] + O2 + HCl = H3[SnCl6] + H2O =>
4 H[SnCl3] + O2 + 12 HCl = 4 H3[SnCl6] + 2 H2O
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
NaHCO3 + H3PO4 = H2O + NaCO3 + PO2 =>
NaHCO3 + H3PO4 = 2 H2O + NaCO3 + PO2
Zn(OH)2 + Ca(OH)2 = CaZnO2 + H2O =>
Zn(OH)2 + Ca(OH)2 = CaZnO2 + 2 H2O
Mg(HCO3)2(heat) = Mg + HCO3 =>
Mg(HCO3)2(heat) = Mg + 2 HCO3
Cu + PtCl2 = CuCl + Pt =>
2 Cu + PtCl2 = 2 CuCl + Pt
CaCO3 + SO2 + O2 = CaO4S + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaO4S + 2 CO2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
F2 + S = FS =>
F2 + 2 S = 2 FS
Ca(NO3)2 + NaHCO3 = NaNO3 + HNO3 + CaCO3 =>
Ca(NO3)2 + NaHCO3 = NaNO3 + HNO3 + CaCO3
C2H5OH + PCl5 = C3H7Cl + POCl3 + HCl =>
3 C2H5OH + 3 PCl5 = 2 C3H7Cl + 3 POCl3 + 4 HCl
BeO + H3PO4 = (BeOH)3PO4 =>
3 BeO + H3PO4 = (BeOH)3PO4
K3PO4 + Ba(NO3)2 = Ba3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 KNO3
(Cr(CO(NH2)2)6)4(Fe(CN)6)3 + KMnO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + CO2 + N2 + MnSO4 + K2SO4 + H2O =>
10(Cr(CO(NH2)2)6)4(Fe(CN)6)3 + 474 KMnO4 + 816 H2SO4 = 20 Cr2(SO4)3 + 15 Fe2(SO4)3 + 420 CO2 + 330 N2 + 474 MnSO4 + 237 K2SO4 + 1296 H2O
Ni3S2 + Cu{2+} = Cu49S25 + NiS + Ni2{2+} =>
73 Ni3S2 + 49 Cu{2+} = Cu49S25 + 121 NiS + 49 Ni2{2+}
I3 + Cl = ICl =>
I3 + 3 Cl = 3 ICl
CuSO4 + Fe = Fe2(SO4)32 + Cu =>
32 CuSO4 + 2 Fe = Fe2(SO4)32 + 32 Cu
Ag(s) + CuNo3(aq) = Ag(No3)2(aq) + Cu(s) =>
Ag(s) + 2 CuNo3(aq) = Ag(No3)2(aq) + 2 Cu(s)
K2MnO4 + PbO2 + HNO3 = Pb(NO3)2 + KMnO4 + KNO3 + H2O =>
2 K2MnO4 + PbO2 + 4 HNO3 = Pb(NO3)2 + 2 KMnO4 + 2 KNO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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