| Équations équilibrées la veille |
Fe + HIn = HFe + In
(CH3)2COCOOH + O2 = CO2 + H2O =>
4(CH3)2COCOOH + 17 O2 = 16 CO2 + 14 H2O
Li + LaCl3 = La + LiCl =>
3 Li + LaCl3 = La + 3 LiCl
KClO4 + Al + KOH + H2O = KCl + K[Al(OH)4] =>
3 KClO4 + 8 Al + 8 KOH + 12 H2O = 3 KCl + 8 K[Al(OH)4]
(NH4)3PO4 + Mn(SO4)2 = (NH4)2SO4 + Mn3(PO4)4 =>
4(NH4)3PO4 + 3 Mn(SO4)2 = 6(NH4)2SO4 + Mn3(PO4)4
Mg(OH)2 + (NH4)2CO3 = MgCO3 + NH4OH =>
Mg(OH)2 + (NH4)2CO3 = MgCO3 + 2 NH4OH
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CaO + P + O2 = Ca3(PO4)2 =>
6 CaO + 4 P + 5 O2 = 2 Ca3(PO4)2
Al + MgP = AlP + Mg =>
Al + MgP = AlP + Mg
Tl + H2SO4 = Tl2SO4 + SO2 + H2O =>
2 Tl + 2 H2SO4 = Tl2SO4 + SO2 + 2 H2O
As2S5 + KMnO4 + H2O = H2S2O7 + H3AsO4 + MnO + KOH =>
2 As2S5 + 16 KMnO4 + 19 H2O = 5 H2S2O7 + 4 H3AsO4 + 16 MnO + 16 KOH
Sn(s) + H2O(l) + O2(g) = Sn(OH)2 =>
2 Sn(s) + 2 H2O(l) + O2(g) = 2 Sn(OH)2
PtCl4(s) = Pt(s) + Cl2(g) =>
PtCl4(s) = Pt(s) + 2 Cl2(g)
KClO3 + SnSO4 + KOH + H2O = K2[Sn(OH)6] + KCl + K2SO4 =>
KClO3 + 3 SnSO4 + 12 KOH + 3 H2O = 3 K2[Sn(OH)6] + KCl + 3 K2SO4
Rb + C = Rb4C =>
4 Rb + C = Rb4C
HOCl + NO = Cl2 + NO3{-} + H{+} + H2O =>
6 HOCl + 2 NO = 3 Cl2 + 2 NO3{-} + 2 H{+} + 2 H2O
K(MnO4) + HCl = KCl + MnCl2 + Cl + H2O =>
K(MnO4) + 8 HCl = KCl + MnCl2 + 5 Cl + 4 H2O
AgOH + HIO4 = AgIO4 + H2O =>
AgOH + HIO4 = AgIO4 + H2O
Ba(CN)2 + H2(SO4) = Ba(SO4) + HCN =>
Ba(CN)2 + H2(SO4) = Ba(SO4) + 2 HCN
C + N(g) = CN3 =>
C + 3 N(g) = CN3
Pb(SO4)2 + Ag = Ag2SO4 + Pb =>
Pb(SO4)2 + 4 Ag = 2 Ag2SO4 + Pb
CH3CH2COOH + Na2CO3 = H2O + CO2 + CH3CH2COONa =>
2 CH3CH2COOH + Na2CO3 = H2O + CO2 + 2 CH3CH2COONa
Cr + Pt(NO3)2 = Cr(NO3)2 + Pt =>
Cr + Pt(NO3)2 = Cr(NO3)2 + Pt
CH3NH3Cl + AgNO3 = AgCl + CH3NH3NO3 =>
CH3NH3Cl + AgNO3 = AgCl + CH3NH3NO3
SrSO3 + H2O = Sr(OH)2 + H2SO3 =>
SrSO3 + 2 H2O = Sr(OH)2 + H2SO3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO + K2SO4 + H2O =>
22 FeSO4 + 2 KMnO4 + 14 H2SO4 = 11 Fe2(SO4)3 + 2 MnSO + K2SO4 + 14 H2O
ZnS + CuO + H2SO4 = ZnSO4 + CuS + H2O =>
ZnS + CuO + H2SO4 = ZnSO4 + CuS + H2O
BaCl + Ca(SO4)2 = Ca2Cl2 + Ba(SO4)2 =>
2 BaCl + 2 Ca(SO4)2 = Ca2Cl2 + 2 Ba(SO4)2
NH2OH + C3H6O = CN(CH3)2OH + H2O =>
NH2OH + C3H6O = CN(CH3)2OH + H2O
CH2O2 + C3H8O = C4H8O2 + H2O =>
CH2O2 + C3H8O = C4H8O2 + H2O
S2 + O4 = SO3 =>
2 S2 + 3 O4 = 4 SO3
Fe2(SO4)3 + H2SO3 + H2O = FeSO4 + H2SO4 =>
Fe2(SO4)3 + H2SO3 + H2O = 2 FeSO4 + 2 H2SO4
NH4Br + NH3 = NH3Br{-} + NH4{+} =>
NH4Br + NH3 = NH3Br{-} + NH4{+}
HNO3 + H2S = NO2 + SO2 + H2O =>
6 HNO3 + H2S = 6 NO2 + SO2 + 4 H2O
C4H8 + Cl = C4H8Cl2 =>
C4H8 + 2 Cl = C4H8Cl2
HNO5 + H2S = NO2 + H2O + S =>
2 HNO5 + 5 H2S = 2 NO2 + 6 H2O + 5 S
F2 + NaOH = OF2 + NaF + H2O =>
2 F2 + 2 NaOH = OF2 + 2 NaF + H2O
KBrO3 + Na2S = KBr + Na2SO4 =>
4 KBrO3 + 3 Na2S = 4 KBr + 3 Na2SO4
Ag3PO4 + H3O{+} = Ag{+} + H3PO4 + H2O =>
Ag3PO4 + 3 H3O{+} = 3 Ag{+} + H3PO4 + 3 H2O
PbO2 + CH4 = Pb + CO2 + H2O =>
2 PbO2 + CH4 = 2 Pb + CO2 + 2 H2O
Cu + NaCl + H2O = CuCl + NaOH + H2 =>
2 Cu + 2 NaCl + 2 H2O = 2 CuCl + 2 NaOH + H2
NiI2 + NaOH = Ni(OH)2 + NaI =>
NiI2 + 2 NaOH = Ni(OH)2 + 2 NaI
C6H5NH2 + N2O4 = CO2 + H2O + N2 =>
8 C6H5NH2 + 31 N2O4 = 48 CO2 + 28 H2O + 35 N2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
KO2 + H2O = OH + KO =>
KO2 + H2O = 2 OH + KO
MnSO4 + O2 = Mn2O3 + SO3 =>
4 MnSO4 + O2 = 2 Mn2O3 + 4 SO3
Na3N + Mg = Mg3N2 + Na =>
2 Na3N + 3 Mg = Mg3N2 + 6 Na
NH4HO3 = N2 + O2 + H2O =>
4 NH4HO3 = 2 N2 + O2 + 10 H2O
MgO + As = AsO + Mg =>
MgO + As = AsO + Mg
Na2S + Al(C2H3O2)3 = Na(C2H3O2) + Al2S3 =>
3 Na2S + 2 Al(C2H3O2)3 = 6 Na(C2H3O2) + Al2S3
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Équations équilibrées sur10/30/24
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