| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al = Al{3+} + 3e
C2H6N2 + O2 = CO2 + H2O + N2 =>
2 C2H6N2 + 7 O2 = 4 CO2 + 6 H2O + 2 N2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
O + He = OHe =>
O + He = OHe
Ag2O + H2SO4 = Ag2SO4 + H2O =>
Ag2O + H2SO4 = Ag2SO4 + H2O
CaCO3 + HCl = CaCl2 + H4(CO3)2 =>
2 CaCO3 + 4 HCl = 2 CaCl2 + H4(CO3)2
Cr(OH)3 + Fe{+3} + OH{-} = CrO4{-2} + Fe{+2} + H2O =>
Cr(OH)3 + 3 Fe{+3} + 5 OH{-} = CrO4{-2} + 3 Fe{+2} + 4 H2O
H2OFe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O2 = H2OK3Fe(C2O4)3 + (NH4)2SO4 + H2SO4 + H2O =>
2 H2OFe(NH4)2(SO4)2 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 H2OK3Fe(C2O4)3 + 2(NH4)2SO4 + 2 H2SO4 + 2 H2O
Pb(NO3)2 + Cl2 = PbCl2 + NO3 =>
Pb(NO3)2 + Cl2 = PbCl2 + 2 NO3
SrBr2 + Cl2 = SrCl + Br2 =>
2 SrBr2 + Cl2 = 2 SrCl + 2 Br2
M3N2 + H2O = M(OH)2 + NH3 =>
M3N2 + 6 H2O = 3 M(OH)2 + 2 NH3
Fe2(SO3)3 + NaOH = Fe(OH)3 + Na2SO3 =>
Fe2(SO3)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO3
Na2CrO4 + H2S + H2O = Cr(OH)3 + S + NaOH =>
2 Na2CrO4 + 3 H2S + 2 H2O = 2 Cr(OH)3 + 3 S + 4 NaOH
NaI + CI2 = NaCI2 + I =>
NaI + CI2 = NaCI2 + I
Al + NaOH + H2O = NaAl(HO)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(HO)4 + 3 H2
UO2(NO3)2 + KOH = K2O7U2 + KNO3 + H2O =>
2 UO2(NO3)2 + 6 KOH = K2O7U2 + 4 KNO3 + 3 H2O
FeCl3 + CaCO3 + H2O = Fe(OH)3 + CaCl2 + CO2 =>
2 FeCl3 + 3 CaCO3 + 3 H2O = 2 Fe(OH)3 + 3 CaCl2 + 3 CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CO(NH2)2 = HNCO + NH3 =>
CO(NH2)2 = HNCO + NH3
HNO3 + H2S(g) = NO + H2O + S =>
2 HNO3 + 3 H2S(g) = 2 NO + 4 H2O + 3 S
GeO2 + KOH + CH3COOH + KBH4 = GeH4 + KO2C2H3 + KB(OH)4 =>
GeO2 + 2 KOH + 2 CH3COOH + KBH4 = GeH4 + 2 KO2C2H3 + KB(OH)4
Ni(OH)2 + H2O2 = NiOOH + H2O =>
2 Ni(OH)2 + H2O2 = 2 NiOOH + 2 H2O
FeS2 + HCl = Fe(Cl2)2 + H2S =>
FeS2 + 4 HCl = Fe(Cl2)2 + 2 H2S
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Cs3AsO4 + Sc(HCOO)3 = CsHCOO + ScAsO4 =>
Cs3AsO4 + Sc(HCOO)3 = 3 CsHCOO + ScAsO4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Rh2O3 + H2O = Rh(OH)3 =>
Rh2O3 + 3 H2O = 2 Rh(OH)3
NaH2PO2 + KMnO4 + H2SO4 = H3PO4 + Na2SO4 + MnSO4 + K2SO4 + H2O =>
10 NaH2PO2 + 8 KMnO4 + 17 H2SO4 = 10 H3PO4 + 5 Na2SO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Hg(OH) + HCl = HgCl + H2O =>
Hg(OH) + HCl = HgCl + H2O
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
FeNO3Na2S = FeSNO3Na2 =>
FeNO3Na2S = FeSNO3Na2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
(NO3)3 = (NO3)2 =>
2(NO3)3 = 3(NO3)2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
CrI3 + LiOH = Cr(OH)3 + LiI =>
CrI3 + 3 LiOH = Cr(OH)3 + 3 LiI
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3[Fe(C2O4)3]*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O
C3H5(NO3)3(l) = N2(g) + CO2(g) + H2O(g) + O2(g) =>
4 C3H5(NO3)3(l) = 6 N2(g) + 12 CO2(g) + 10 H2O(g) + O2(g)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
NO2 + H2 + O2 = HNO3 =>
2 NO2 + H2 + O2 = 2 HNO3
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3Fe(C2O4)3*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3Fe(C2O4)3*3H2O
MnO4{-} + H{+} + e = Mn{2+} + H2O =>
MnO4{-} + 8 H{+} + 5e = Mn{2+} + 4 H2O
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
Mg + HClO4 = MgCl2 + H2 + O2 =>
Mg + 2 HClO4 = MgCl2 + H2 + 4 O2
(NH4)2SO4(aq) + K2CO3(aq) = (NH4)2CO3(aq) + K2SO4(aq) =>
(NH4)2SO4(aq) + K2CO3(aq) = (NH4)2CO3(aq) + K2SO4(aq)
C12H23OH + O2 = C2H + H2O =>
C12H23OH + 4 O2 = 6 C2H + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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