| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Na2S2O8 + MnSO4 + H2O = MnO2 + Na2SO4 + H2SO4 =>
Na2S2O8 + MnSO4 + 2 H2O = MnO2 + Na2SO4 + 2 H2SO4
KMnO4 + KClO2 + H2O = MnO2 + KClO4 + KOH =>
4 KMnO4 + 3 KClO2 + 2 H2O = 4 MnO2 + 3 KClO4 + 4 KOH
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
Na2Cr2O7 + H2TeO4 + SH2 = NaHTeO4 + Cr2(TeO4)3 + H2O + S =>
Na2Cr2O7 + 5 H2TeO4 + 3 SH2 = 2 NaHTeO4 + Cr2(TeO4)3 + 7 H2O + 3 S
H2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
4 H2Cr2O7 + 3 Na2S2O3 + 9 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 13 H2O
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Fe3 + NH4SCN = [Fe(SCN)6]3 + NH4 =>
Fe3 + 18 NH4SCN = [Fe(SCN)6]3 + 18 NH4
HBr + KBrO4 = Br + H2O + KBr =>
8 HBr + KBrO4 = 8 Br + 4 H2O + KBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
LiOH + FeBr3 = LiBr + Fe(OH)3 =>
3 LiOH + FeBr3 = 3 LiBr + Fe(OH)3
Al2(SO4)3 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)3 =>
Al2(SO4)3 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)3
NaNO3 + (NH4)2S = Na2S + NH4NO3 =>
2 NaNO3 + (NH4)2S = Na2S + 2 NH4NO3
Zn + AgCl(g) = ZnCl2 + Ag(g) =>
Zn + 2 AgCl(g) = ZnCl2 + 2 Ag(g)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C6H14 + KMnO4 + H2O = C6H16O2 + MnO2 + KOH =>
3 C6H14 + 2 KMnO4 + 4 H2O = 3 C6H16O2 + 2 MnO2 + 2 KOH
()Na3PO4 + ()Ca(OH)2 = ()Ca3(PO4)2 + ()NaOH =>
2()Na3PO4 + 3()Ca(OH)2 = ()Ca3(PO4)2 + 6()NaOH
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
Mg + (PO4) = Mg(PO4)2 =>
Mg + 2(PO4) = Mg(PO4)2
Pb{2+} + HCl{-} = PbCl2 + H =>
Pb{2+} + 2 HCl{-} = PbCl2 + 2 H
NaNO3 + (NH4)2S = Na2S + (NH4)NO3 =>
2 NaNO3 + (NH4)2S = Na2S + 2(NH4)NO3
Ni(OH)2 + Cl2 + KOH = NiO2 + KCl + H2O =>
Ni(OH)2 + Cl2 + 2 KOH = NiO2 + 2 KCl + 2 H2O
Fe2[SO4]3 + NaOH = Fe[OH]3 + Na2SO4 =>
Fe2[SO4]3 + 6 NaOH = 2 Fe[OH]3 + 3 Na2SO4
KJ + PbO2 + HNO3 = J2 + KNO3 + Pb(NO3)2 + H2O =>
2 KJ + PbO2 + 4 HNO3 = J2 + 2 KNO3 + Pb(NO3)2 + 2 H2O
Mn(OH)2 + HCl = H2O + MnCl2 =>
Mn(OH)2 + 2 HCl = 2 H2O + MnCl2
Zn(OH)2 + NH4Cl + NH4OH = Zn(NH3)4Cl2 + H2O =>
Zn(OH)2 + 2 NH4Cl + 2 NH4OH = Zn(NH3)4Cl2 + 4 H2O
CH3(CH2)4COOH + O2 = CO2 + H2O =>
CH3(CH2)4COOH + 8 O2 = 6 CO2 + 6 H2O
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
C4H8O2 + CH4 = C5H10O2 + H2O =>
7 C4H8O2 + 2 CH4 = 6 C5H10O2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S + AgNo3 = Ag2S + NaNo3 =>
Na2S + 2 AgNo3 = Ag2S + 2 NaNo3
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
K2 + MgBr2 = KBr + Mg =>
K2 + MgBr2 = 2 KBr + Mg
Na2SO4 + C = Na2S + CO =>
Na2SO4 + 4 C = Na2S + 4 CO
NH2CH2COOH + H2SO4 = NH3 + CO2 + H2O + SO2 =>
NH2CH2COOH + 3 H2SO4 = NH3 + 2 CO2 + 4 H2O + 3 SO2
(NH4)2S + NaNO3 = NH4(NO3) + Na2S =>
(NH4)2S + 2 NaNO3 = 2 NH4(NO3) + Na2S
HCl(aq) + O2(g) = H2O(l) + Cl(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 4 Cl(g)
Al(OH)3 + HBr = AlBr3 + HOH =>
Al(OH)3 + 3 HBr = AlBr3 + 3 HOH
CoCl2(C3H8O)2 + H2O = Co(H2O)6 + Cl + C3H8O =>
CoCl2(C3H8O)2 + 6 H2O = Co(H2O)6 + 2 Cl + 2 C3H8O
KOH + C6H8O7H2O = H2O + C6H5K3O7 =>
3 KOH + C6H8O7H2O = 4 H2O + C6H5K3O7
MgO2 + H2O2 = Mg + H2O4 =>
MgO2 + H2O2 = Mg + H2O4
KCl + Na2SO4 = K2SO4 + ClNa =>
2 KCl + Na2SO4 = K2SO4 + 2 ClNa
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
AgI + Ca3(PO4)2 = Ag3(PO4) + CaI2 =>
6 AgI + Ca3(PO4)2 = 2 Ag3(PO4) + 3 CaI2
(CH3)3COH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
9(CH3)3COH + 8 Na2Cr2O7 + 32 H2SO4 = 12 CH3CH2COOH + 8 Cr2(SO4)3 + 8 Na2SO4 + 41 H2O
C2H3N3 + O2 = CO2 + H2O + N2 =>
4 C2H3N3 + 11 O2 = 8 CO2 + 6 H2O + 6 N2
FeO + CuSO4 = Fe + SO4 + Cu2O =>
FeO + 2 CuSO4 = Fe + 2 SO4 + Cu2O
K2CO3 + CuF = Cu2CO3 + KF =>
K2CO3 + 2 CuF = Cu2CO3 + 2 KF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/12/24
Équations équilibrées sur11/11/23
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