| Équations équilibrées la veille |
7 SO3{2-} + 2 MnO4{-} + 2 H{+} = 7 SO4{2-} + Mn2 + H2O
CO2 + BaCl2 = BaCO3 + Cl2 + CO =>
2 CO2 + BaCl2 = BaCO3 + Cl2 + CO
Zn(NO3)2 + NH4OH = ZnO + NH4NO3 + H2O =>
Zn(NO3)2 + 2 NH4OH = ZnO + 2 NH4NO3 + H2O
Fe(OH)2 + KClO = K2FeO4 + HCl =>
Fe(OH)2 + 2 KClO = K2FeO4 + 2 HCl
SO2 + OH{-} = SO3{-2} + H2O =>
SO2 + 2 OH{-} = SO3{-2} + H2O
(NH4)3PO4 = NH3 + NH4H2PO4 =>
(NH4)3PO4 = 2 NH3 + NH4H2PO4
C6H12O6 + NH4 = C6H11NO + CO2 + H2O =>
29 C6H12O6 + 24 NH4 = 24 C6H11NO + 30 CO2 + 90 H2O
NaH3C2O2 = Na2CO3 + C3H6O =>
2 NaH3C2O2 = Na2CO3 + C3H6O
Cu + HNO3 = NO2 + HOH + Cu(NO3)2 =>
Cu + 4 HNO3 = 2 NO2 + 2 HOH + Cu(NO3)2
KMnO4 + CH3OH + HCl = MnO2 + CO2 + H2O + KCl =>
2 KMnO4 + CH3OH + 2 HCl = 2 MnO2 + CO2 + 3 H2O + 2 KCl
NaAsO3 + I2 + NaOH = Na2AsO4 + NaI + H2O =>
2 NaAsO3 + I2 + 4 NaOH = 2 Na2AsO4 + 2 NaI + 2 H2O
Al + NaOH + H2O = Na2Al2O4*H2O + H2 =>
2 Al + 2 NaOH + 3 H2O = Na2Al2O4*H2O + 3 H2
Ca(BH4)2 + MgH2 = Ca4Mg3H14 + H2 + MgB2 =>
4 Ca(BH4)2 + 7 MgH2 = Ca4Mg3H14 + 16 H2 + 4 MgB2
Co(OH)2 + HNO3 = (CoOH)NO3 + H2O =>
Co(OH)2 + HNO3 = (CoOH)NO3 + H2O
Zn(NO3)2 + Na2SiO3 = NaNO3 + ZnSiO3 =>
Zn(NO3)2 + Na2SiO3 = 2 NaNO3 + ZnSiO3
KOH + H2SO4 = K2SO4 + O2 + H =>
2 KOH + H2SO4 = K2SO4 + O2 + 4 H
NaCl + Sr = SrCl + Na =>
NaCl + Sr = SrCl + Na
Na2HPO4*12H2O + NH4H2PO4 + Ca(NO3)2 = NaCa4(PO4)3 + NH3 + H2O + HNO3 =>
Na2HPO4*12H2O + 5 NH4H2PO4 + 8 Ca(NO3)2 = 2 NaCa4(PO4)3 + 5 NH3 + 12 H2O + 16 HNO3
HOH + Fr = FrOH + H2 =>
2 HOH + 2 Fr = 2 FrOH + H2
Cu2CO3(OH)2 + O2 = CO7 + (OH)2 + Cu =>
Cu2CO3(OH)2 + 2 O2 = CO7 + (OH)2 + 2 Cu
Mn(s) + Al2(SO4)3(aq) = MnSO4(aq) + Al(s) =>
3 Mn(s) + Al2(SO4)3(aq) = 3 MnSO4(aq) + 2 Al(s)
K(ClO3)3 = KCl3 + O2 =>
2 K(ClO3)3 = 2 KCl3 + 9 O2
KI + HNO3 + H2O2 = I + KNO3 + H2O =>
2 KI + 2 HNO3 + H2O2 = 2 I + 2 KNO3 + 2 H2O
H2SO4(aq) + LiOH = H2O + Li2SO4 =>
H2SO4(aq) + 2 LiOH = 2 H2O + Li2SO4
C3H7OH + CrO7{2-} + H{+} = Cr{3+} + CH3COCH3 + H2O =>
9 C3H7OH + 2 CrO7{2-} + 10 H{+} = 2 Cr{3+} + 9 CH3COCH3 + 14 H2O
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
C9H8O4 + Na2CO3 = C7H5O3Na + CH3COO + CO2 =>
49 C9H8O4 + 26 Na2CO3 = 52 C7H5O3Na + 44 CH3COO + 15 CO2
I({-}) + Br{2+} = I + Br =>
2 I({-}) + Br{2+} = 2 I + Br
Cu2S + KCl = Cu2Cl + KS =>
Cu2S + KCl = Cu2Cl + KS
NH4SO4 + CuOH + HCl = CuSO4 + NH4Cl + H2O =>
NH4SO4 + CuOH + HCl = CuSO4 + NH4Cl + H2O
C14H30O + PCl5 = C14H29Cl + OPCl3 + HCl =>
C14H30O + PCl5 = C14H29Cl + OPCl3 + HCl
C5H12N2O + O2 = CO2 + H2O + N2 =>
2 C5H12N2O + 15 O2 = 10 CO2 + 12 H2O + 2 N2
C3H8O3 + CaCl2 = CaCl2H12O6 + C3H2 =>
2 C3H8O3 + CaCl2 = CaCl2H12O6 + 2 C3H2
HA + NaOH = ANa + H2O =>
HA + NaOH = ANa + H2O
Calcium + tin(iv)chloride = calciumchloride + tin =>
2 Ca + SnCl4 = 2 CaCl2 + Sn
FeO + C2O2H4 = Fe(C2O2H3)2 + H2O =>
FeO + 2 C2O2H4 = Fe(C2O2H3)2 + H2O
C7HOH + O2 = CO2 + H2O =>
C7HOH + 7 O2 = 7 CO2 + H2O
KMnO4{-} + SO2 + H2O = SO4{2-} + Mn{2+} + H{+} + K =>
2 KMnO4{-} + 5 SO2 + 2 H2O = 5 SO4{2-} + 2 Mn{2+} + 4 H{+} + 2 K
Ca3(PO4)2 + CH3COOH = Ca(H2PO4)2 + Ca(CH3COO)2 =>
Ca3(PO4)2 + 4 CH3COOH = Ca(H2PO4)2 + 2 Ca(CH3COO)2
Al + AlN = Al2N =>
Al + AlN = Al2N
K2CO3 + NiCl2 = KCl + Ni(CO3) =>
K2CO3 + NiCl2 = 2 KCl + Ni(CO3)
Ca(ClO3)2(a) = CaCl2(s) + O2(g) =>
Ca(ClO3)2(a) = CaCl2(s) + 3 O2(g)
MgS + RdBr = MgBr + RdS =>
MgS + RdBr = MgBr + RdS
Ni(NO3)2 + Na3PO4 = Ni(PO4)2 + Na3(NO3) =>
Ni(NO3)2 + 2 Na3PO4 = Ni(PO4)2 + 2 Na3(NO3)
KNO2 + H2SO4 = HNO2 + KHSO4 =>
KNO2 + H2SO4 = HNO2 + KHSO4
Cu2S + KMnO4 + H2SO4 = CuSO4 + K2SO4 + MnO + H2O =>
Cu2S + 2 KMnO4 + 2 H2SO4 = 2 CuSO4 + K2SO4 + 2 MnO + 2 H2O
Cr(OH)3 + KOH + Na2O2 = K2CrO4 + NaOH + H2O2 =>
2 Cr(OH)3 + 4 KOH + 4 Na2O2 = 2 K2CrO4 + 8 NaOH + H2O2
Fe + (Cu)2(SO4)2 = Fe(SO4)2 + Cu =>
Fe + (Cu)2(SO4)2 = Fe(SO4)2 + 2 Cu
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
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Équations équilibrées sur01/30/25
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