| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn(NO3)2 + H2SO4 = MnSO4 + 2 HNO3
NaCl + H = NaH + Cl =>
NaCl + H = NaH + Cl
HNO3(aq) + Mg(OH)2 = Mg(NO3)2 + H2O(l) =>
2 HNO3(aq) + Mg(OH)2 = Mg(NO3)2 + 2 H2O(l)
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4 + KNO3 =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4 + 2 KNO3
Na2S2O3 + KMnO4 + H2O = Na2SO4 + K2SO4 + Mn2O4 + KHO =>
3 Na2S2O3 + 8 KMnO4 + H2O = 3 Na2SO4 + 3 K2SO4 + 4 Mn2O4 + 2 KHO
C9H13N + C2H2O2 = C20H24N2 + H2O =>
2 C9H13N + C2H2O2 = C20H24N2 + 2 H2O
NH4Cl + Y2O3 = (NH4)2[YCl5] + NH3 + H2O =>
10 NH4Cl + Y2O3 = 2(NH4)2[YCl5] + 6 NH3 + 3 H2O
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(aq) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(aq) + 2 NaNO3(aq)
HCH2ClO2 + NaOH = NaCH2ClO2 + H2O =>
HCH2ClO2 + NaOH = NaCH2ClO2 + H2O
Zn + Cr(NO3)3 = Cr + Zn(NO3)3 =>
Zn + Cr(NO3)3 = Cr + Zn(NO3)3
NI + H2 = NIH2 =>
NI + H2 = NIH2
Na(s) + MgI(aq) = NaI2(aq) + Mg(s) =>
Na(s) + 2 MgI(aq) = NaI2(aq) + 2 Mg(s)
Mg + H2SO4 + HCl = H2S + MgCl2 + H2O =>
4 Mg + H2SO4 + 8 HCl = H2S + 4 MgCl2 + 4 H2O
AgNO3 + CCl4 = C(NO3)4 + AgCl =>
4 AgNO3 + CCl4 = C(NO3)4 + 4 AgCl
CaCl2(aq) + H2SO4 = CaSO4 + HCl =>
CaCl2(aq) + H2SO4 = CaSO4 + 2 HCl
FeCl2 + KCN = K4[Fe(CN)6] + KCl =>
FeCl2 + 6 KCN = K4[Fe(CN)6] + 2 KCl
HNO3 + H2O2 = HNO4 + H2O =>
HNO3 + H2O2 = HNO4 + H2O
CoCl2*6H2O + HCl = CoCl2*HCl + H2O =>
CoCl2*6H2O + HCl = CoCl2*HCl + 6 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
C3H8O2 = CH4 + CO2 =>
C3H8O2 = 2 CH4 + CO2
H3PO4 + OH{-} = PO4{3-} + H2O =>
H3PO4 + 3 OH{-} = PO4{3-} + 3 H2O
H2C2O4 + HNO3 = HNO2 + CO2 + H2O =>
H2C2O4 + HNO3 = HNO2 + 2 CO2 + H2O
Na2S + NiSO4 = Na2SO4 + NiS =>
Na2S + NiSO4 = Na2SO4 + NiS
[Fe(CN)6]{3-} + CN{-} + H2O = [Fe(CN)6]{4-} + CNO{-} + H{+} =>
2[Fe(CN)6]{3-} + CN{-} + H2O = 2[Fe(CN)6]{4-} + CNO{-} + 2 H{+}
Pb + Ni(NO3)2 = Pb(NO3)2 + Ni =>
Pb + Ni(NO3)2 = Pb(NO3)2 + Ni
H{+} + Cr2O7{-2} + C2H5OH = Cr{3+} + C2H4O + H2O =>
8 H{+} + Cr2O7{-2} + 3 C2H5OH = 2 Cr{3+} + 3 C2H4O + 7 H2O
NaCH3COO + HCl = NaCl + HCH3COO =>
NaCH3COO + HCl = NaCl + HCH3COO
Pb + Mg(CH3COO)2 = Pb(CH3COO)2 + Mg =>
Pb + Mg(CH3COO)2 = Pb(CH3COO)2 + Mg
(HNO3) + NaOH = NaNO3 + H2O =>
(HNO3) + NaOH = NaNO3 + H2O
N2H4 + OH = NO + H2O =>
N2H4 + 8 OH = 2 NO + 6 H2O
CaBr2 + H2O = H2 + Br2 + Ca(OH)2 =>
CaBr2 + 2 H2O = H2 + Br2 + Ca(OH)2
Na2CO3(aq) + KOH(aq) = NaOH(aq) + K2CO3(aq) =>
Na2CO3(aq) + 2 KOH(aq) = 2 NaOH(aq) + K2CO3(aq)
Na3N2 = Na + N2 =>
Na3N2 = 3 Na + N2
Tl2(SO4)3 + Br2 + KOH = Tl2SO4 + KBrO3 + K2SO4 + H2O =>
5 Tl2(SO4)3 + 2 Br2 + 24 KOH = 5 Tl2SO4 + 4 KBrO3 + 10 K2SO4 + 12 H2O
Na2O + Ba(C2H3O2)2 = NaC2H3O2 + BaO =>
Na2O + Ba(C2H3O2)2 = 2 NaC2H3O2 + BaO
C6H10 + Cl2 = C + HCl =>
C6H10 + 5 Cl2 = 6 C + 10 HCl
Al(NO3)3 + ZnS = Al2S3 + Zn(NO3)2 =>
2 Al(NO3)3 + 3 ZnS = Al2S3 + 3 Zn(NO3)2
H2SO3 + NH3 = NH4HSO3 =>
H2SO3 + NH3 = NH4HSO3
C2H6O + C6H8O7 = C19H22O6 + H2O =>
87 C2H6O + 28 C6H8O7 = 18 C19H22O6 + 175 H2O
MnO4 + NH3 = NO3 + MnO2 + H2 =>
3 MnO4 + 2 NH3 = 2 NO3 + 3 MnO2 + 3 H2
Co2 + N = Co2N3 =>
Co2 + 3 N = Co2N3
Zn + Li2CO3 = ZnCO3 + Li =>
Zn + Li2CO3 = ZnCO3 + 2 Li
P2O3 + Ca(OH)2 = CaHPO3 + H2O =>
P2O3 + 2 Ca(OH)2 = 2 CaHPO3 + H2O
U + H2O = UO2 + H2 =>
U + 2 H2O = UO2 + 2 H2
Au3P + AuCl3 + H2O = H3PO2 + Au + HCl =>
3 Au3P + AuCl3 + 6 H2O = 3 H3PO2 + 10 Au + 3 HCl
CoCl3*5NH3 + AgNO3 = AgCl + CoCl2NO3 + NH3 =>
CoCl3*5NH3 + AgNO3 = AgCl + CoCl2NO3 + 5 NH3
MgCO3 + H2 = Mg(OH)2 + CH4 + H2O =>
MgCO3 + 4 H2 = Mg(OH)2 + CH4 + H2O
Mg(NO3)2 + NaCl = MgCl2 + (NaNO3)2 =>
Mg(NO3)2 + 2 NaCl = MgCl2 + (NaNO3)2
HPO3 + MgO = Mg3(PO4)2 + H2O =>
2 HPO3 + 3 MgO = Mg3(PO4)2 + H2O
HI + NH3 = NH4I =>
HI + NH3 = NH4I
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Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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