| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CS2 + 7 O2 = 4 SO2 + 2 CO3
H2NCH2CH2NH2 + NiSO4(H2O)6 = Ni(H2NCH2CH2NH2)2H2OSO4(H2O)5 =>
2 H2NCH2CH2NH2 + NiSO4(H2O)6 = Ni(H2NCH2CH2NH2)2H2OSO4(H2O)5
KAu(Cn)2 + KOH + H2O2 = Au(OH)3 + H2O + KCnO =>
KAu(Cn)2 + KOH + 3 H2O2 = Au(OH)3 + 2 H2O + 2 KCnO
CO2(SO4)3 = C2O + SO + O2 =>
4 CO2(SO4)3 = 2 C2O + 12 SO + 21 O2
HNO3 + Cu = H2 + CuNO3 =>
2 HNO3 + 2 Cu = H2 + 2 CuNO3
HCl + Na2SO2 = NaCl + SO2 + H2 =>
2 HCl + Na2SO2 = 2 NaCl + SO2 + H2
(CH3COO)3Al + Na2CO3 + H2O = Al(OH)3 + CH3COONa + CO2 =>
2(CH3COO)3Al + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 6 CH3COONa + 3 CO2
Ca2NO3 + NaCl = CaCl + Na2NO3 =>
Ca2NO3 + 2 NaCl = 2 CaCl + Na2NO3
KMnO4 + H2SO4 = H2O + K2SO4 + MnO2 + O2 =>
4 KMnO4 + 2 H2SO4 = 2 H2O + 2 K2SO4 + 4 MnO2 + 3 O2
Ti + OH = TiO + H2O =>
Ti + 2 OH = TiO + H2O
ZnBr2 + H2O = HBr + Zn(OH)2 =>
ZnBr2 + 2 H2O = 2 HBr + Zn(OH)2
Al + H2SO4 = Al2S3O12 + H =>
2 Al + 3 H2SO4 = Al2S3O12 + 6 H
Si + NaOH = SiO + Na2 + H2 =>
2 Si + 2 NaOH = 2 SiO + Na2 + H2
CI2(g) + O2(g) = CI2O7(g) =>
2 CI2(g) + 7 O2(g) = 2 CI2O7(g)
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
C2H4O + H2 = C2H6 + H2O =>
C2H4O + 2 H2 = C2H6 + H2O
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
NaMnO4 + KOH = K2MnO4 + NaOH + H2O + O2 =>
4 NaMnO4 + 8 KOH = 4 K2MnO4 + 4 NaOH + 2 H2O + O2
ReO2 + Cl2 + H2O = HReO4 + Cl{-} + H{+} =>
2 ReO2 + 3 Cl2 + 4 H2O = 2 HReO4 + 6 Cl{-} + 6 H{+}
C4 = C2 =>
C4 = 2 C2
AuF3 + Na = NaF + Au =>
AuF3 + 3 Na = 3 NaF + Au
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3(s) + NH4NO3 =>
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3(s) + 2 NH4NO3
Na2SO3 + Mn(NO3)3 = NaNO3 + Mn2(SO3)3 =>
3 Na2SO3 + 2 Mn(NO3)3 = 6 NaNO3 + Mn2(SO3)3
CH3COOAg = CH3COO{-} + Ag{+} =>
CH3COOAg = CH3COO{-} + Ag{+}
WO3 + HCl = HWO3 + Cl =>
WO3 + HCl = HWO3 + Cl
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
NaHCO3(s) + CH3COOH(l) = H2CO3(l) + CH3COONa(s) =>
NaHCO3(s) + CH3COOH(l) = H2CO3(l) + CH3COONa(s)
Ba(NO3)2 + Sn = Sn(NO3)2 + Ba =>
Ba(NO3)2 + Sn = Sn(NO3)2 + Ba
Al(s) + Fe(No3)3(aq) = Fe(s) + Al(No3)3(aq) =>
Al(s) + Fe(No3)3(aq) = Fe(s) + Al(No3)3(aq)
KOH = KO + H =>
KOH = KO + H
PbS + NaOH = PbO + Na2S + H2O =>
PbS + 2 NaOH = PbO + Na2S + H2O
Sr(C2H3O2)2 + (NH4)3PO4 = Sr3(PO4)2 + NH4C2H3O2 =>
3 Sr(C2H3O2)2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4C2H3O2
HCl(aq) + Na2CO3(aq) = HCO3(aq) + Na2Cl(s) =>
HCl(aq) + Na2CO3(aq) = HCO3(aq) + Na2Cl(s)
Fe(OH)4{-} + H{+} = Fe(OH)3 + H2O =>
Fe(OH)4{-} + H{+} = Fe(OH)3 + H2O
(NH4)2CO3 + CaCl2 = NH4Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2 NH4Cl + CaCO3
Al2O3 + C2 + Cl2 = CO + AlCl3 =>
2 Al2O3 + 3 C2 + 6 Cl2 = 6 CO + 4 AlCl3
LiB11H14 = Li2B12H12 + B10H14 + H2 =>
2 LiB11H14 = Li2B12H12 + B10H14 + H2
C2H8 + O2 = O2H8 + C2 =>
C2H8 + O2 = O2H8 + C2
[NH4]2CO3 + CaCl2 = NH4Cl + CaCO3 =>
[NH4]2CO3 + CaCl2 = 2 NH4Cl + CaCO3
(Fe2)P + FeS2 = FeS + P2S5 =>
2(Fe2)P + 9 FeS2 = 13 FeS + P2S5
BaCl + NaSO4{2-} = BaSO4{2-} + NaCl =>
BaCl + NaSO4{2-} = BaSO4{2-} + NaCl
Zn + HNO = ZnNO + H =>
Zn + HNO = ZnNO + H
Nd2(C2O4)3 + H2SO4 + H2O2 = Nd2(SO4)3 + H2O + CO2 =>
Nd2(C2O4)3 + 3 H2SO4 + 3 H2O2 = Nd2(SO4)3 + 6 H2O + 6 CO2
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + H3(NO3)3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 2 H3(NO3)3
CH3CH2COH + Ag(NH3)2OH = CH3CCAg + NH3 + H2O =>
CH3CH2COH + Ag(NH3)2OH = CH3CCAg + 2 NH3 + 2 H2O
NH4OH + Zn(NO3) = ZnOH + NH4(NO3) =>
NH4OH + Zn(NO3) = ZnOH + NH4(NO3)
Cr2O7{2-} + H2O + {-} = Cr{3+} + OH{-} =>
Cr2O7{2-} + 7 H2O + 6e = 2 Cr{3+} + 14 OH{-}
Br2 + Ca3P2 + H2O = Ca3(PO4)2 + HBr =>
8 Br2 + Ca3P2 + 8 H2O = Ca3(PO4)2 + 16 HBr
(CaF)Ca4(PO4)3 + H2SO4 + H2O = CaH4(PO4)2H2O + CaSO4 + HF =>
2(CaF)Ca4(PO4)3 + 7 H2SO4 + 3 H2O = 3 CaH4(PO4)2H2O + 7 CaSO4 + 2 HF
CO2 + H2O = C18H34O2 + O2 =>
36 CO2 + 34 H2O = 2 C18H34O2 + 51 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/24
Équations équilibrées sur05/26/23
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