| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 HNO3 + 4 Ni = 4 Ni(NO3)2 + N2O + 5 H2O
Sr(NO3)2 + NaCl = SrCl + Na(NO3)2 =>
Sr(NO3)2 + NaCl = SrCl + Na(NO3)2
CuSO4 + H2O = Cu(HO)2 + H2SO4 =>
CuSO4 + 2 H2O = Cu(HO)2 + H2SO4
CH3Br + NH3 = C2H4 + NH4Br =>
2 CH3Br + 2 NH3 = C2H4 + 2 NH4Br
Hg{2+} + S2O3{2-} + H2O = HgS + SO4{2-} + H{+} =>
Hg{2+} + S2O3{2-} + H2O = HgS + SO4{2-} + 2 H{+}
Fe + HNO3 = Fe(NO3)3 + NH4NO2 + H3O =>
14 Fe + 48 HNO3 = 14 Fe(NO3)3 + 3 NH4NO2 + 12 H3O
C6H6S2(l) + O2(g) = CO(g) + H2O(g) + SO3(g) =>
2 C6H6S2(l) + 15 O2(g) = 12 CO(g) + 6 H2O(g) + 4 SO3(g)
BaO + SO3 = BaSO4(s) =>
BaO + SO3 = BaSO4(s)
KCIO3 + H2C2O4 = K2CO3 + CIO2 + CO2 + H2O =>
2 KCIO3 + H2C2O4 = K2CO3 + 2 CIO2 + CO2 + H2O
NaBH4 + H2O = NaOH + H2 + H3BO =>
NaBH4 + 2 H2O = NaOH + 2 H2 + H3BO
Fe(NH4)2(SO4)2 + H2SO4 + KMnO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10 Fe(NH4)2(SO4)2 + 8 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 8 H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Ni3(Si2O5)(OH)4 + CO = Ni + CO2 + SiO2 + H2O =>
Ni3(Si2O5)(OH)4 + 3 CO = 3 Ni + 3 CO2 + 2 SiO2 + 2 H2O
HgCO3 = Hg + HgO2 + CO2 =>
2 HgCO3 = Hg + HgO2 + 2 CO2
NaCH3COO + CH3COOH = NaH + CH3COO =>
NaCH3COO + CH3COOH = NaH + 2 CH3COO
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
NO + Fe2{+} + H2O = NO2{-} + Fe + H{+} =>
NO + Fe2{+} + H2O = NO2{-} + 2 Fe + 2 H{+}
(CH3)3N + O2 = CO2 + N + H2O =>
4(CH3)3N + 21 O2 = 12 CO2 + 4 N + 18 H2O
HNO3 + BaOH2 = BaHNO3 + H2O =>
HNO3 + BaOH2 = BaHNO3 + H2O
MgCO3 + NH3 + H2O = Mg(OH)2 + NH4HCO3 =>
MgCO3 + NH3 + 2 H2O = Mg(OH)2 + NH4HCO3
CO2 + H2O = CH4 + O2 =>
CO2 + 2 H2O = CH4 + 2 O2
S + I2 + OH{-} = SO2 + I{-} + H2 =>
S + I2 + 2 OH{-} = SO2 + 2 I{-} + H2
KI(ag) + Cl2(g) = KCl(ag) + I2(ag) =>
2 KI(ag) + Cl2(g) = 2 KCl(ag) + I2(ag)
H2C3H2O4 + Al(OH)3 = Al2(C3H2O4)3 + H2O =>
3 H2C3H2O4 + 2 Al(OH)3 = Al2(C3H2O4)3 + 6 H2O
HB + F = F3B + H2 =>
2 HB + 6 F = 2 F3B + H2
Fe2O3 + Ca(OH)2 = Ca3(FeO3)2 + H2O =>
Fe2O3 + 3 Ca(OH)2 = Ca3(FeO3)2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
K2CrO4 + H2SO4 = H2Cr2O7 + H2O + K2SO4 =>
2 K2CrO4 + 2 H2SO4 = H2Cr2O7 + H2O + 2 K2SO4
(Cu(NH3)4)SO4 + Na2S = CuS + NH3 + Na2SO4 =>
(Cu(NH3)4)SO4 + Na2S = CuS + 4 NH3 + Na2SO4
S + CaCl2 = Ca + SCl2 =>
S + CaCl2 = Ca + SCl2
COSO4*7H2O(s) = COSO4(s) + H2O(l) =>
COSO4*7H2O(s) = COSO4(s) + 7 H2O(l)
HI = IH =>
HI = IH
UO2{2+} + UO4{2-} = UO3 =>
UO2{2+} + UO4{2-} = 2 UO3
Al + Ba3(PO4)2 = AlPO4 + Ba =>
2 Al + Ba3(PO4)2 = 2 AlPO4 + 3 Ba
C6H14O2N + NH4{+} + O2 + OH{-} = C5H7O2N + H2O =>
20 C6H14O2N + 4 NH4{+} + 35 O2 + 4 OH{-} = 24 C5H7O2N + 66 H2O
Ag(aq) + SCN(aq) = AgSCN(s) =>
Ag(aq) + SCN(aq) = AgSCN(s)
H3AsO3 + Fe(OH)2 = Fe3(AsO3)2 + H2O =>
2 H3AsO3 + 3 Fe(OH)2 = Fe3(AsO3)2 + 6 H2O
V2O5 + HCl = VOCl3 + H2O(classification) =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O(classification)
KClO3 = KCl + O2 = CO2 + H2O =>
2 KClO3 = 2 KCl + 3 O2
PbSn + HCl = PbCl + SnCl + H2 =>
PbSn + 2 HCl = PbCl + SnCl + H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
K2Cr2O7 + H2SO4 + CO2 = Cr2(CO4)3 + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 3 CO2 = Cr2(CO4)3 + H2O + K2SO4
C9H13N + H2SO4 = (C9H13N)2*H2SO4 =>
2 C9H13N + H2SO4 = (C9H13N)2*H2SO4
MnO4{-} + S2O3{2-} + OH = MnO2 + SO4{2-} + H2O =>
2 MnO4{-} + S2O3{2-} + 2 OH = 2 MnO2 + 2 SO4{2-} + H2O
CsOH + HCl = H2OCsCl =>
CsOH + HCl = H2OCsCl
NaIO3 + C6H8O6 = NaI + C6H6O6 + H2O =>
NaIO3 + 3 C6H8O6 = NaI + 3 C6H6O6 + 3 H2O
CH3COOH + AlH3O3 = H2O + C6H9AlO6 =>
3 CH3COOH + AlH3O3 = 3 H2O + C6H9AlO6
Br2 + SO2 + H2O = HBr + H2SHO4 =>
Br2 + 2 SO2 + 4 H2O = 2 HBr + 2 H2SHO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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