| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CuSO4 + 6 NaOH = Cu4(OH)6SO4 + 3 Na2SO4
PCl3 + NaOH = NaCl + Na2HPO3 + H2O =>
PCl3 + 5 NaOH = 3 NaCl + Na2HPO3 + 2 H2O
KO4 + CO2 = K3C5O4 + O =>
3 KO4 + 5 CO2 = K3C5O4 + 18 O
SnCl4 + HCl = HCl4 + SnCl2 =>
3 SnCl4 + 2 HCl = 2 HCl4 + 3 SnCl2
Cl2 + KNO3 + H3O = KClO3 + KCl + HNO3 =>
9 Cl2 + 18 KNO3 + 6 H3O = 2 KClO3 + 16 KCl + 18 HNO3
K2Cr2O7 + Zn + H2SO4 = Cr2(SO4)3 + ZnSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Zn + 7 H2SO4 = Cr2(SO4)3 + 3 ZnSO4 + K2SO4 + 7 H2O
HAuCl4 + N2H4 = Au + N2 + HCl =>
4 HAuCl4 + 3 N2H4 = 4 Au + 3 N2 + 16 HCl
Zn + Fe{3+}oxide = Zn{2+}oxide + Fe =>
3 Zn + 2 Fe{3+}oxide = 3 Zn{2+}oxide + 2 Fe
K3[Fe(CN)6] + K2S = S + K4[Fe(CN)6] =>
2 K3[Fe(CN)6] + K2S = S + 2 K4[Fe(CN)6]
CO2(s) + H2O(l) = H2CO3(s) =>
CO2(s) + H2O(l) = H2CO3(s)
phosphorus + oxygen = P4O10 =>
4 P + 5 O2 = P4O10
FH2C2OOH + Ca(OH)2 = Ca(FH2C2OO)2 + H2O =>
2 FH2C2OOH + Ca(OH)2 = Ca(FH2C2OO)2 + 2 H2O
H2SKHSO4 = H2SO4KHS =>
H2SKHSO4 = H2SO4KHS
COCl2(g) + H2O(l) = HCl(aq) + CO2(g) =>
COCl2(g) + H2O(l) = 2 HCl(aq) + CO2(g)
(NH3)16 + O2 = HNO3 + H2O =>
(NH3)16 + 32 O2 = 16 HNO3 + 16 H2O
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
NH3(g) + CuSO4(s) = Cu(NH3)4SO4(s) =>
4 NH3(g) + CuSO4(s) = Cu(NH3)4SO4(s)
H + AgNO3 = HNO3 + Ag =>
H + AgNO3 = HNO3 + Ag
AsH3 + K2Cr2O7 + H2SO4 = H3AsO4 + Cr2(SO4) + K2SO4 + H2O =>
5 AsH3 + 4 K2Cr2O7 + 8 H2SO4 = 5 H3AsO4 + 4 Cr2(SO4) + 4 K2SO4 + 8 H2O
Al + BrO4{-} + H{+} = Al{3+} + Br{-} + H2O =>
8 Al + 3 BrO4{-} + 24 H{+} = 8 Al{3+} + 3 Br{-} + 12 H2O
CuCl + C2H2 = HCl + CuC =>
2 CuCl + C2H2 = 2 HCl + 2 CuC
ICl + H2O = HCl + HOI =>
ICl + H2O = HCl + HOI
Cu(NO3)2 + Cl2 = CuCl2 + NO3 =>
Cu(NO3)2 + Cl2 = CuCl2 + 2 NO3
MeOH + HR = MeR + H2O =>
MeOH + HR = MeR + H2O
Pb(OH)2 + KOH = K2PbO2 + H2O =>
Pb(OH)2 + 2 KOH = K2PbO2 + 2 H2O
Fe + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3 = 10 Fe(NO3)3 + 3 N2 + 18 H2O
C8H10 + KMnO4 = C7H5O2K + K2CO3 + MnO2 + H2O =>
3 C8H10 + 22 KMnO4 = 2 C7H5O2K + 10 K2CO3 + 22 MnO2 + 10 H2O
H2O = H + O =>
H2O = 2 H + O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
MgBr2 + HCl = MgCl2 + Br2H2 =>
MgBr2 + 2 HCl = MgCl2 + Br2H2
Cu + HNO3 = NO2 + Cu(NO3)2 + H2O =>
Cu + 4 HNO3 = 2 NO2 + Cu(NO3)2 + 2 H2O
NH3 + O3 = [NH4]NO2 + H2O =>
2 NH3 + O3 = [NH4]NO2 + H2O
Fe3 + Po4 = FePo4 =>
Fe3 + 3 Po4 = 3 FePo4
N2 + H = NH7 =>
N2 + 14 H = 2 NH7
IrBr(aq) + FrOH(aq) = FrBr + IrOH =>
IrBr(aq) + FrOH(aq) = FrBr + IrOH
FeS + H2O = FeO + H2S =>
FeS + H2O = FeO + H2S
H2S(g) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
C18H6O2 + O2 = CO2 + H2O =>
2 C18H6O2 + 37 O2 = 36 CO2 + 6 H2O
Fe + KOH + H2O = K2FeO4 + H2 =>
Fe + 2 KOH + 2 H2O = K2FeO4 + 3 H2
NaOCl + NaHSO3 = Na2SO4 + H2SO4 + NaCl =>
2 NaOCl + 2 NaHSO3 = Na2SO4 + H2SO4 + 2 NaCl
AsH3 + H2O = H3AsO4 + H =>
AsH3 + 4 H2O = H3AsO4 + 8 H
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Fe2O3 + F2 = F2O + Fe =>
Fe2O3 + 3 F2 = 3 F2O + 2 Fe
RaCl2 + HI = RaI2 + HCl =>
RaCl2 + 2 HI = RaI2 + 2 HCl
Na(s) + CuCl2(aq) = NaCl(aq) + Cu(s) =>
2 Na(s) + CuCl2(aq) = 2 NaCl(aq) + Cu(s)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
FeSO4*7H2O + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeSO4*7H2O + H2O2 + H2SO4 = Fe2(SO4)3 + 16 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnF2 + O2 = MnO + F2 =>
2 MnF2 + O2 = 2 MnO + 2 F2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/03/24
Équations équilibrées sur09/02/23
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