| Équations équilibrées la veille |
2 FeC2O4 + H2O2 + H2C2O4 = Fe2(C2O4)3 + 2 H2O
AgO3 = AgO + O2 =>
AgO3 = AgO + O2
Li + B2 = LiB =>
2 Li + B2 = 2 LiB
N2 + Br2 = NBr =>
N2 + Br2 = 2 NBr
BaCO3 + HCl = H2O + CO2 + Ba + Cl =>
BaCO3 + 2 HCl = H2O + CO2 + Ba + 2 Cl
(NH4)3[PMo12O40] + Na3PO4 = H3PO4 + Na3[PMo12O40] + NH3 =>
(NH4)3[PMo12O40] + Na3PO4 = H3PO4 + Na3[PMo12O40] + 3 NH3
OH + Na2CO3 = Na2HCO4 =>
OH + Na2CO3 = Na2HCO4
CuO2 + C2 = CO2 + Cu =>
2 CuO2 + C2 = 2 CO2 + 2 Cu
Cu2S + HNO3 = H2SO4 + NO2 + H2O + Cu(NO3)2 =>
Cu2S + 14 HNO3 = H2SO4 + 10 NO2 + 6 H2O + 2 Cu(NO3)2
HNO3 + NH4 = NH4N + H2O =>
4 HNO3 + 14 NH4 = 9 NH4N + 12 H2O
C8H16 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C6H12O6 =>
15 C8H16 + 48 KMnO4 + 72 H2SO4 = 48 MnSO4 + 24 K2SO4 + 72 H2O + 20 C6H12O6
(CaO)2H + H2 = Ca + H2O =>
2(CaO)2H + 3 H2 = 4 Ca + 4 H2O
N2 + O = N2O =>
N2 + O = N2O
Mg(s) + PdCl2(aq) = MgCl2(aq) + Pd(s) =>
Mg(s) + PdCl2(aq) = MgCl2(aq) + Pd(s)
CaO2 + HCl = CaCl2 + Cl2 + H2O =>
CaO2 + 4 HCl = CaCl2 + Cl2 + 2 H2O
KOH + C10H10O5 = C8H5O4 + C2H6O2 + K =>
KOH + C10H10O5 = C8H5O4 + C2H6O2 + K
Si + SiCl4 + H2 = HCl3Si =>
Si + 3 SiCl4 + 2 H2 = 4 HCl3Si
CaSO{4} + Mg(OH){2} = Ca(OH){2} + MgSO{4} =>
CaSO{4} + Mg(OH){2} = Ca(OH){2} + MgSO{4}
Ni2Cl = Ni + Cl =>
Ni2Cl = 2 Ni + Cl
CaSO{4} + Mg(OH){2} = Ca(OH){2} + MgSO{4} =>
CaSO{4} + Mg(OH){2} = Ca(OH){2} + MgSO{4}
H2 + Cu = CuH3 =>
3 H2 + 2 Cu = 2 CuH3
H2SO4 + NaI = NaSO4 + I2 + H2 =>
2 H2SO4 + 2 NaI = 2 NaSO4 + I2 + 2 H2
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
FeCl + CHN = FeN + CHCl =>
FeCl + CHN = FeN + CHCl
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
HCl + K2CrO4 = Cl2 + CrCl3 + H2O + KCl =>
16 HCl + 2 K2CrO4 = 3 Cl2 + 2 CrCl3 + 8 H2O + 4 KCl
FeCl3(aq) + C6H8O6(aq) = FeCl2(aq) + C6H6O6(aq) + HCl(aq) =>
2 FeCl3(aq) + C6H8O6(aq) = 2 FeCl2(aq) + C6H6O6(aq) + 2 HCl(aq)
CH3CO2H + NH3 = CH3CO2{-} + NH4{+} =>
CH3CO2H + NH3 = CH3CO2{-} + NH4{+}
PCl3 + Cl2 + P4O14 = POCl3 =>
10 PCl3 + 6 Cl2 + P4O14 = 14 POCl3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
HBrO4 + Ca(OH)2 = Ca(BrO4)2 + H2O =>
2 HBrO4 + Ca(OH)2 = Ca(BrO4)2 + 2 H2O
FeCl{3+} + SnCl{2+} = FeCl{2+} + SnCl{4+} =>
2 FeCl{3+} + SnCl{2+} = 2 FeCl{2+} + SnCl{4+}
KMnO4 + Li = LiMnO4 + K =>
KMnO4 + Li = LiMnO4 + K
KNH2(aq) + H2S(aq) = KNH3 + HS =>
KNH2(aq) + H2S(aq) = KNH3 + HS
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4 + Cl =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4 + 2 Cl
CaCO3 + AgNO3 = CaNO3 + AgCO3 =>
CaCO3 + AgNO3 = CaNO3 + AgCO3
K2SO4(aq) + SrI2(aq) = SrSO4 + KI =>
K2SO4(aq) + SrI2(aq) = SrSO4 + 2 KI
KAl(OH)4 + H2SO4 + H2O = KAl(SO4)2*12H2O =>
KAl(OH)4 + 2 H2SO4 + 8 H2O = KAl(SO4)2*12H2O
C5H11COOH = C6H12 + O2 =>
C5H11COOH = C6H12 + O2
C3H6 + KMnO4 + H2O = C3H7O2 + MnO2 + KOH =>
C3H6 + KMnO4 + H2O = C3H7O2 + MnO2 + KOH
KHCO3 + HOAc = KOAc + H2O + CO2 =>
KHCO3 + HOAc = KOAc + H2O + CO2
PbO2 + H2SO4 + MnSO4 = MnO4 + PbSO4 + H2O =>
3 PbO2 + 2 H2SO4 + MnSO4 = MnO4 + 3 PbSO4 + 2 H2O
C9H18O2 + C3H8O3 = C12H24O4 + H2O =>
C9H18O2 + C3H8O3 = C12H24O4 + H2O
Zn(OH)3 + HC2H3O2 = Zn(C2H3O2)3 + H2O =>
Zn(OH)3 + 3 HC2H3O2 = Zn(C2H3O2)3 + 3 H2O
H2S + V = V2H3 + S =>
3 H2S + 4 V = 2 V2H3 + 3 S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SodiumChlorate + Copper(II)Sulfate = SodiumSulfate + Copper(II)Chlorate =>
SodiumChlorate + Copper(II)Sulfate = SodiumSulfate + Copper(II)Chlorate
H2O + MgCl2 + NH3 = Mg(OH)2 + NH4Cl =>
2 H2O + MgCl2 + 2 NH3 = Mg(OH)2 + 2 NH4Cl
H2SO3 + CaCO3 = CaSO4 + CO2 + H =>
H2SO3 + CaCO3 = CaSO4 + CO2 + 2 H
BaO + K2CO3 = K2BaO2 + CO2 =>
BaO + K2CO3 = K2BaO2 + CO2
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