Équations équilibrées la veille |
KMnO4 + 3 NO2 + H2O = MnO2 + 2 HNO3 + KNO3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH3CH2OH + NaOH = C2H5ONa + H2O =>
CH3CH2OH + NaOH = C2H5ONa + H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
Na(AlMg)(Si4O10)(OH)2 = Al2O3 + Na2O + MgO + SiO2 + H2O =>
2 Na(AlMg)(Si4O10)(OH)2 = Al2O3 + Na2O + 2 MgO + 8 SiO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na(AlMg)(Si4O10)(OH)2 = Al2O3 + Na2O + MgO + SiO2 + H2O =>
2 Na(AlMg)(Si4O10)(OH)2 = Al2O3 + Na2O + 2 MgO + 8 SiO2 + 2 H2O
H2C6H6O6 + KOH = KC6H7O6 + H2O =>
H2C6H6O6 + KOH = KC6H7O6 + H2O
Na + K3PO4 = Na3PO4 + K =>
3 Na + K3PO4 = Na3PO4 + 3 K
SrCl2 + HCl = Sr + HCl3 =>
SrCl2 + HCl = Sr + HCl3
C7H5N3O6 + Fe2O3 = CO2 + H2O + N2 + Fe =>
2 C7H5N3O6 + 7 Fe2O3 = 14 CO2 + 5 H2O + 3 N2 + 14 Fe
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CoBr2 + KOH + O2 = KBr + CoO2 + H2O =>
2 CoBr2 + 4 KOH + O2 = 4 KBr + 2 CoO2 + 2 H2O
NH4VO3 + H3PO4 = NH4VO2HPO4 + H2O =>
NH4VO3 + H3PO4 = NH4VO2HPO4 + H2O
Ag(NO3) + K2(SO4) = Ag2(SO4) + K(NO3) =>
2 Ag(NO3) + K2(SO4) = Ag2(SO4) + 2 K(NO3)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CH2CH2OH + KMnO4 = CH3CH2COOK + KOH + MnO2 + H2O =>
3 CH3CH2CH2OH + 4 KMnO4 = 3 CH3CH2COOK + KOH + 4 MnO2 + 4 H2O
Na2S + H2S = NaHS =>
Na2S + H2S = 2 NaHS
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MgCl2 + Br = MgBr2 + Cl2 =>
MgCl2 + 2 Br = MgBr2 + Cl2
BaO + H2O = H2O2Ba =>
BaO + H2O = H2O2Ba
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
Rb2S = Rb + S =>
Rb2S = 2 Rb + S
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O =>
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O
BaH2(s) + H2O(l) = Ba(OH)2 + H2 =>
BaH2(s) + 2 H2O(l) = Ba(OH)2 + 2 H2
H3C6H5O7 + H2O = H3O + H2C6H5O7 =>
H3C6H5O7 + H2O = H3O + H2C6H5O7
Na2Cr2O7 + Cu(NO3)2 = NaNO3 + CuCr2O7 =>
Na2Cr2O7 + Cu(NO3)2 = 2 NaNO3 + CuCr2O7
NH3 + CO3 = (NH3)2CO3 =>
2 NH3 + CO3 = (NH3)2CO3
HF(ac) + KOH(ac) = KF(ac) + H2O(l) =>
HF(ac) + KOH(ac) = KF(ac) + H2O(l)
Fe(s) + AgC2H3O2(aq) = FeC2H3O2(aq) + Ag(s) =>
Fe(s) + AgC2H3O2(aq) = FeC2H3O2(aq) + Ag(s)
(CH)3((CH)2)4(CH)3 + O2 = CO2 + H2O =>
2(CH)3((CH)2)4(CH)3 + 35 O2 = 28 CO2 + 14 H2O
Na + KO2 = KNaO2 =>
Na + KO2 = KNaO2
Cu(OH)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + KOH =>
2 Cu(OH)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 KOH
C4H100O + O2 = CO2 + H2O =>
2 C4H100O + 57 O2 = 8 CO2 + 100 H2O
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
AAA = A =>
AAA = 3 A
Al(s) + I(s) = Al2I6(s) =>
2 Al(s) + 6 I(s) = Al2I6(s)
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
NH4NO3 + K2O = KNO3 + NH4 + O2 =>
4 NH4NO3 + 2 K2O = 4 KNO3 + 4 NH4 + O2
H2O2 + HCl + KI + C6H10O5 = KCl + H2O + C6H10O5I2 =>
H2O2 + 2 HCl + 2 KI + C6H10O5 = 2 KCl + 2 H2O + C6H10O5I2
KCl + Al(OH)3 = K(OH) + AlCl3 =>
3 KCl + Al(OH)3 = 3 K(OH) + AlCl3
(CH)3((CH)2)4(CH)3 + O2 = CO2 + H2O =>
2(CH)3((CH)2)4(CH)3 + 35 O2 = 28 CO2 + 14 H2O
H22 + Cl2 = HCl =>
H22 + 11 Cl2 = 22 HCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CoBr2 + KOH + O2 = KBr + CoO2 + H2O =>
2 CoBr2 + 4 KOH + O2 = 4 KBr + 2 CoO2 + 2 H2O
C2H4 + KMnO4 + Na2CO3 = C2H6O2 + K2CO3 + NaOH + MnO2 =>
5 C2H4 + 10 KMnO4 + Na2CO3 = 3 C2H6O2 + 5 K2CO3 + 2 NaOH + 10 MnO2
H + Cl2 = H2Cl5 =>
4 H + 5 Cl2 = 2 H2Cl5
Fe + KI = FeI3 + K =>
Fe + 3 KI = FeI3 + 3 K
BaO + H2O = H2O2Ba =>
BaO + H2O = H2O2Ba
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