| Équations équilibrées la veille |
2 HCl + Cr = CrCl2 + H2
(C6H5)2CHCO2H + LiAlH4 = (C6H5)2CH2OH + O2 + Li + Al =>
26(C6H5)2CHCO2H + 13 LiAlH4 = 28(C6H5)2CH2OH + 12 O2 + 13 Li + 13 Al
Fe2(C2O4)3 + H2O = H2(C2O4) + Fe(OH)3 =>
Fe2(C2O4)3 + 6 H2O = 3 H2(C2O4) + 2 Fe(OH)3
Fe(CO3) + H2SO4 = FeSO4 + H2O + CO2 =>
Fe(CO3) + H2SO4 = FeSO4 + H2O + CO2
K + O2 = K2O =>
4 K + O2 = 2 K2O
KHS + FeCl3 = KCl + Fe(HS)3 =>
3 KHS + FeCl3 = 3 KCl + Fe(HS)3
Zn{+2} + Mn = Mn{+2} + Zn =>
Zn{+2} + Mn = Mn{+2} + Zn
C2H6 + Br2 = C2H6Br2 = H2 =>
C2H6 + Br2 = C2H6Br2
H2SO4 + Pb(OH)4 = H2O + Pb(SO4)2 =>
2 H2SO4 + Pb(OH)4 = 4 H2O + Pb(SO4)2
NH4NO3 + PbO = Pb(NO3)2 + NH3 + H2O =>
2 NH4NO3 + PbO = Pb(NO3)2 + 2 NH3 + H2O
C6H6CH2 + O2 = CO2 + H2O =>
C6H6CH2 + 9 O2 = 7 CO2 + 4 H2O
Rb3N + F2 = Rb3F2 + N =>
Rb3N + F2 = Rb3F2 + N
HBr(aq) + LiOH(aq) = H2O(l) + LiBr(aq) =>
HBr(aq) + LiOH(aq) = H2O(l) + LiBr(aq)
FeSO4 + NaCr2O7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + NaSO4 + H2O =>
3 FeSO4 + 2 NaCr2O7 + 14 H2SO4 = 3 Fe(SO4)3 + 2 Cr2(SO4)3 + 2 NaSO4 + 14 H2O
C4H10 + KMnO4 + H2SO4 = C3H6O2 + MnSO4 + K2SO4 + H2O =>
15 C4H10 + 22 KMnO4 + 33 H2SO4 = 20 C3H6O2 + 22 MnSO4 + 11 K2SO4 + 48 H2O
Fe2O3 + NO2 + O2 = Fe(NO3)2 =>
2 Fe2O3 + 8 NO2 + O2 = 4 Fe(NO3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H3COONa + H2SO4 = Na2SO4 + H2O + CH3COOH =>
2 H3COONa + H2SO4 = Na2SO4 + 2 H2O + CH3COOH
NaCN + H2O2 + H2O = NaHCO3 + NH3 =>
NaCN + H2O2 + H2O = NaHCO3 + NH3
(NH4)2 + Cr2O7 = N2 + H2O + CrO3 =>
(NH4)2 + 4 Cr2O7 = N2 + 4 H2O + 8 CrO3
CO2 + H2 = H2C2O4 =>
2 CO2 + H2 = H2C2O4
Mg{+2} + SO4{-2} = MgSO4 =>
Mg{+2} + SO4{-2} = MgSO4
Ag(NO3) + K2(SO4) = Ag2(SO4) + K2(NO3)2 =>
2 Ag(NO3) + K2(SO4) = Ag2(SO4) + K2(NO3)2
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
HCl + Li2CO3 = LiCl + CO2 + H2O =>
2 HCl + Li2CO3 = 2 LiCl + CO2 + H2O
OH + HCl(aq) = Cl + H2O(l) =>
OH + HCl(aq) = Cl + H2O(l)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mn{+2} + H{+} + PbO2 = MnO4{-} + Pb{+2} + H2O =>
2 Mn{+2} + 4 H{+} + 5 PbO2 = 2 MnO4{-} + 5 Pb{+2} + 2 H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Na + NaON3 = Na2O + N2 =>
2 Na + 2 NaON3 = 2 Na2O + 3 N2
NH2OH + H2O2 = H2O + N2 =>
2 NH2OH + H2O2 = 4 H2O + N2
Ke + Br2 = KeBr3 =>
2 Ke + 3 Br2 = 2 KeBr3
C + H2O = CO + H2 =>
C + H2O = CO + H2
H3PO4 + Cu(OH)2 = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 H2O
Ag2CO3 + HNO3 = AgNO3 + H2O(l) + CO2(g) =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2O(l) + CO2(g)
K3Fe(CN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + HNO3 + CO2 + H2O =>
2 K3Fe(CN)6 + 20 K2Cr2O7 + 86 H2SO4 = Fe2(SO4)3 + 23 K2SO4 + 20 Cr2(SO4)3 + 12 HNO3 + 12 CO2 + 80 H2O
K + O2 = KO2 =>
K + O2 = KO2
P4 + CI2PCI5 = C4I6 + PI3 =>
P4 + 12 CI2PCI5 = 6 C4I6 + 16 PI3
N2H4 + NH3 = N2 + H2 =>
N2H4 + 4 NH3 = 3 N2 + 8 H2
K4(Fe(SCN)6) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4(Fe(SCN)6) + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
CoSO4(aq) + Li2S(aq) = CoS(aq) + Li2SO4(aq) =>
CoSO4(aq) + Li2S(aq) = CoS(aq) + Li2SO4(aq)
Mg(NO3)2*6H2O = MgO + NO2 + H2O + O2 =>
2 Mg(NO3)2*6H2O = 2 MgO + 4 NO2 + 12 H2O + O2
KCIO4 = KCI + O2 =>
KCIO4 = KCI + 2 O2
SnCl4*5H2O + (NH4)2CO3 = Sn(CO3)2 + NH4Cl + H2O =>
SnCl4*5H2O + 2(NH4)2CO3 = Sn(CO3)2 + 4 NH4Cl + 5 H2O
P + HNO3 + H0 = H3PO4 + NO =>
P + 2 HNO3 + H0 = H3PO4 + 2 NO
CuCl + H2S = Cu2S + HCl =>
2 CuCl + H2S = Cu2S + 2 HCl
Mg(HCO3)2 + H3PO4 = Mg3(PO4)2 + H2O + CO2 =>
3 Mg(HCO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O + 6 CO2
NaOH + S = Na2S + OH =>
2 NaOH + S = Na2S + 2 OH
KI + K2O2 + H2SO4 = I2 + K2SO4 + H2O =>
2 KI + K2O2 + 2 H2SO4 = I2 + 2 K2SO4 + 2 H2O
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
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Équations équilibrées sur02/01/25
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