| Équations équilibrées la veille |
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
NaF + Li = NaLi + F =>
NaF + Li = NaLi + F
KMnO4 + FeSO4*7H2O + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4*7H2O + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 78 H2O
P2 + O3 = P4O10 =>
6 P2 + 10 O3 = 3 P4O10
PI3 = P + I =>
PI3 = P + 3 I
Pt + Au(NO3)3 = PtNO3 + Au =>
3 Pt + Au(NO3)3 = 3 PtNO3 + Au
Ca(C2H3O2)2(aq) + Na2CO3(aq) = CaCO3(s) + NaC2H3O2(aq) =>
Ca(C2H3O2)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaC2H3O2(aq)
Al3O2 + H2O = Al(OH)3 + H2 =>
2 Al3O2 + 14 H2O = 6 Al(OH)3 + 5 H2
Fe + KCN + H2O = K3[Fe(CN)6] + KOH + H2 =>
2 Fe + 12 KCN + 6 H2O = 2 K3[Fe(CN)6] + 6 KOH + 3 H2
CrCl2 + NH3 + H2O = Cr(OH)2 + NH4Cl =>
CrCl2 + 2 NH3 + 2 H2O = Cr(OH)2 + 2 NH4Cl
I2 + Fe(OH)3 = Fe(IO3)3 + FeI3 + H2O =>
9 I2 + 6 Fe(OH)3 = Fe(IO3)3 + 5 FeI3 + 9 H2O
S2O3{-}2 + Br2 + H2O = SO4{-}2 + Br{-} + H{+} =>
2 S2O3{-}2 + 9 Br2 + 10 H2O = 4 SO4{-}2 + 18 Br{-} + 20 H{+}
I2 + O = IO =>
I2 + 2 O = 2 IO
H2 + PO4 + Ca(NO3)2 = Ca(PO4)2 + HNO3 =>
H2 + 2 PO4 + Ca(NO3)2 = Ca(PO4)2 + 2 HNO3
CH3NH3Cl + H2O = CH4 + H2CO3 + NH4Cl =>
4 CH3NH3Cl + 3 H2O = 3 CH4 + H2CO3 + 4 NH4Cl
SrCl2 + K2Cr2O7 = SrCr2O7 + KCl =>
SrCl2 + K2Cr2O7 = SrCr2O7 + 2 KCl
Al2Si2O5(OH)4 = Al2Si4O10(OH)2 + AlO(OH) + H2O =>
2 Al2Si2O5(OH)4 = Al2Si4O10(OH)2 + 2 AlO(OH) + 2 H2O
ClO{-} + Cl{-} + H3O{+} = Cl2 + H2O =>
ClO{-} + Cl{-} + 2 H3O{+} = Cl2 + 3 H2O
Ni + F2 = NiF2 =>
Ni + F2 = NiF2
Sb2O3 + O2 = Sb2O5 =>
Sb2O3 + O2 = Sb2O5
NaNO2 = Na + NO2 =>
NaNO2 = Na + NO2
Al + Li = AlLi2 =>
Al + 2 Li = AlLi2
Cu(OH)2 + K2(SO4) = KOH + CuSO4 =>
Cu(OH)2 + K2(SO4) = 2 KOH + CuSO4
MgCl2(aq) + F2(g) = MgF2(aq) + Cl2(g) =>
MgCl2(aq) + F2(g) = MgF2(aq) + Cl2(g)
Li(s) + N3(g) = Li3N(s) =>
9 Li(s) + N3(g) = 3 Li3N(s)
Au(NO3)3 = Au + NO2 + O2 =>
2 Au(NO3)3 = 2 Au + 6 NO2 + 3 O2
LiOH + H2Co3 = Li2Co3 + H2O =>
2 LiOH + H2Co3 = Li2Co3 + 2 H2O
CuBr2 + NH4OH = Cu(OH)2 + NH4Br =>
CuBr2 + 2 NH4OH = Cu(OH)2 + 2 NH4Br
BF3 = B + F2 =>
2 BF3 = 2 B + 3 F2
KMnO4 + Al2(S2O3)3 = K2S2O3 + Al(MnO4)3 =>
6 KMnO4 + Al2(S2O3)3 = 3 K2S2O3 + 2 Al(MnO4)3
C24H30N3O + O2 = CO2 + H2O + N2O =>
4 C24H30N3O + 127 O2 = 96 CO2 + 60 H2O + 6 N2O
AsS5 + HNO3 + H2O = H3AsO4 + NO + S =>
3 AsS5 + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO + 15 S
Zn3Sb2 + H2O = SbH3 + Zn(OH)2 =>
Zn3Sb2 + 6 H2O = 2 SbH3 + 3 Zn(OH)2
C3H5O3 + SO4{-2} + H{+} = H2S + CO2 + H2O =>
8 C3H5O3 + 11 SO4{-2} + 22 H{+} = 11 H2S + 24 CO2 + 20 H2O
SnBr2 + H2S = SnS + HBr =>
SnBr2 + H2S = SnS + 2 HBr
C2 + S = CS =>
C2 + 2 S = 2 CS
H2S + O2 = H + SO2 =>
H2S + O2 = 2 H + SO2
Al(s) + NiCl2(aq) = AlCl3(aq) + Ni(s) =>
2 Al(s) + 3 NiCl2(aq) = 2 AlCl3(aq) + 3 Ni(s)
Mg2 + Cl2 = MgCl2 =>
Mg2 + 2 Cl2 = 2 MgCl2
Mg(NO3)2 + HOH = MgOHNO3 + HNO3 =>
Mg(NO3)2 + HOH = MgOHNO3 + HNO3
HCN + H2 = CH4 + NH3 =>
HCN + 3 H2 = CH4 + NH3
(COOH)2 + Ca = COOCa + H2 =>
(COOH)2 + 2 Ca = 2 COOCa + H2
BaCO3 + HC2H3O2 = Ba + H2O + CO2 =>
4 BaCO3 + HC2H3O2 = 4 Ba + 2 H2O + 6 CO2
BaSO4 + Al(NO3)3 = Ba(NO3)2 + Al2(SO4)3 =>
3 BaSO4 + 2 Al(NO3)3 = 3 Ba(NO3)2 + Al2(SO4)3
HF + Ca3(PO4)2 = CaF2 + H3(PO4) =>
6 HF + Ca3(PO4)2 = 3 CaF2 + 2 H3(PO4)
UO2(s) + HF = UF4 + H2O =>
UO2(s) + 4 HF = UF4 + 2 H2O
ZnSO4*4H2O = ZnSO4 + H2O =>
ZnSO4*4H2O = ZnSO4 + 4 H2O
SN + HNO3 + H2 = H2SNO3 + NO =>
4 SN + 6 HNO3 + H2 = 4 H2SNO3 + 6 NO
S2O3{2-} + OCl{-} = Cl{-} + S2O5{2-} =>
S2O3{2-} + 2 OCl{-} = 2 Cl{-} + S2O5{2-}
NH4Al(SO4)2 = Al2O3 + NH3 + SO3 + H2O =>
2 NH4Al(SO4)2 = Al2O3 + 2 NH3 + 4 SO3 + H2O
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Équations équilibrées sur10/27/24
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