| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3C6H5O7 + 3 Ca(OH)2 = (C6H5O7)2Ca3 + 6 H2O
NaBrO3 + Na2S2O3 = NaSO4 + NaBr =>
5 NaBrO3 + 3 Na2S2O3 = 6 NaSO4 + 5 NaBr
H3C6H5O7 + Ca(OH)2 = (C6H5O7)2Ca3 + H2O =>
2 H3C6H5O7 + 3 Ca(OH)2 = (C6H5O7)2Ca3 + 6 H2O
FeS + H2CO3 = H2S + Fe(HCO3)2 =>
FeS + 2 H2CO3 = H2S + Fe(HCO3)2
W + HF = WF6 + H2 =>
W + 6 HF = WF6 + 3 H2
HNO3 + K2CrO4 + H2O2 = CrO5 + KNO3 + H2O =>
2 HNO3 + K2CrO4 + 2 H2O2 = CrO5 + 2 KNO3 + 3 H2O
K2CO3 + MgBr2 = MgCO3 + KBr =>
K2CO3 + MgBr2 = MgCO3 + 2 KBr
S + H2SO4 = SO2 + H0 =>
S + H2SO4 = 2 SO2 + 2 H0
SOClBr + H2O = HCl + HBr + SO2 =>
SOClBr + H2O = HCl + HBr + SO2
H2O + Mg3Si4O10(OH)2 + MgCO3 = Mg3Si2O5(OH)4 + CO2 =>
3 H2O + Mg3Si4O10(OH)2 + 3 MgCO3 = 2 Mg3Si2O5(OH)4 + 3 CO2
HNO3 + NH4OH = NH4(NO3)2 + H2O =>
17 HNO3 + 7 NH4OH = 8 NH4(NO3)2 + 10 H2O
(NH4)2CO3 + O2 = (NH4)2O + CO3 =>
2(NH4)2CO3 + O2 = 2(NH4)2O + 2 CO3
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl3 + H2O =>
2 CuSCN + 7 KIO3 + 28 HCl = 2 CuSO4 + 7 KCl + 2 HCN + 7 ICl3 + 13 H2O
Pb(OH)2 + NaClO = PbO2 + H2O + NaCl =>
Pb(OH)2 + NaClO = PbO2 + H2O + NaCl
Ca(NO3)2 = Ca + NO3 =>
Ca(NO3)2 = Ca + 2 NO3
Br + CH4 = HBr + CH3 =>
Br + CH4 = HBr + CH3
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
H2SO4 + NH3 = HSO4 + NH4 =>
H2SO4 + NH3 = HSO4 + NH4
NH4Cl + NaBr = NaCl + NH3 + HBr =>
NH4Cl + NaBr = NaCl + NH3 + HBr
HgO*2HgO = Hg + O2 =>
2 HgO*2HgO = 6 Hg + 3 O2
Na(OH) + AgNO3 = Ag(OH) + NaNO3 =>
Na(OH) + AgNO3 = Ag(OH) + NaNO3
(NH4)Cr2O7 + AlN = (NH4)N + Al(Cr2O7) =>
(NH4)Cr2O7 + AlN = (NH4)N + Al(Cr2O7)
B + SiO2 = Si + B2O3 =>
4 B + 3 SiO2 = 3 Si + 2 B2O3
NaNO2 + Na2SO4 = Na2NO2 + NaSO4 =>
NaNO2 + Na2SO4 = Na2NO2 + NaSO4
Na2SO3 + HCl(aq) = NaCl() + H2O() + SO2(g) =>
Na2SO3 + 2 HCl(aq) = 2 NaCl() + H2O() + SO2(g)
Al(NO3)3 + Na(O)(H) = Al(OH)3 + Na(N)(O3) =>
Al(NO3)3 + 3 Na(O)(H) = Al(OH)3 + 3 Na(N)(O3)
Cu(NO3)2 + Fe = Cu + FeNO3 =>
Cu(NO3)2 + 2 Fe = Cu + 2 FeNO3
NaCl + MnO2 + H2SO4 = NaHSO4 + H2O + MnSO4 + Cl =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + 2 H2O + MnSO4 + 2 Cl
Na2SO3 + Ca(OH)2 = CaSO3 + NaOH =>
Na2SO3 + Ca(OH)2 = CaSO3 + 2 NaOH
NaI + SO4 = Na2SO4 + I =>
2 NaI + SO4 = Na2SO4 + 2 I
KClO4 + MgO = KMg + Cl + O2 =>
2 KClO4 + 2 MgO = 2 KMg + 2 Cl + 5 O2
NH3 + Cl2 = NH4(Cl) + N2 =>
8 NH3 + 3 Cl2 = 6 NH4(Cl) + N2
Ca + CH3COOH = C4H6O4Ca + H2 =>
Ca + 2 CH3COOH = C4H6O4Ca + H2
P4 + NaOH + H2O = PH4 + NaH2PO2 =>
5 P4 + 16 NaOH + 16 H2O = 4 PH4 + 16 NaH2PO2
Pb(OH)2 + NaClO = PbO2 + H2O + NaCl =>
Pb(OH)2 + NaClO = PbO2 + H2O + NaCl
NH4Fe(SO4)2 + BaCl2 = BaSO4 + NH4Cl + FeCl3 =>
NH4Fe(SO4)2 + 2 BaCl2 = 2 BaSO4 + NH4Cl + FeCl3
Ag(NH3)2I + HNO3 = AgI + NH4NO3 =>
Ag(NH3)2I + 2 HNO3 = AgI + 2 NH4NO3
Zn + HC1 = ZnC1 + H2 =>
2 Zn + 2 HC1 = 2 ZnC1 + H2
Ca3P2 + HNO3 = Ca(NO3)2 + NO + H2PO4 + H2O =>
Ca3P2 + 12 HNO3 = 3 Ca(NO3)2 + 6 NO + 2 H2PO4 + 4 H2O
H2O + K2S2O8 + MnSO4 = H2SO4 + HMnO4 + K2SO4 =>
8 H2O + 5 K2S2O8 + 2 MnSO4 = 7 H2SO4 + 2 HMnO4 + 5 K2SO4
HF + MgO = MgF + OH =>
HF + MgO = MgF + OH
Cl + F2 = Cl3F2 =>
3 Cl + F2 = Cl3F2
NaCO + HNO = NaNO + HCO =>
NaCO + HNO = NaNO + HCO
CH3COOH + CH3CH(CH3)CH2CH2OH = CH3COOCH3CH(CH3)CH2 + H2O =>
5 CH3COOH + 4 CH3CH(CH3)CH2CH2OH = 5 CH3COOCH3CH(CH3)CH2 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2HPO4 + Mg(NO3)2 = MgHPO4 + NaNO3 =>
Na2HPO4 + Mg(NO3)2 = MgHPO4 + 2 NaNO3
Li + PtSO4 = LiSO4 + Pt =>
Li + PtSO4 = LiSO4 + Pt
Fe(OH)2 + Zn = Zn(OH) + Fe(OH) =>
Fe(OH)2 + Zn = Zn(OH) + Fe(OH)
(NH4)(NO3) + Al2O3 = Al(NO3)2 + H2O + NH3 =>
15(NH4)(NO3) + 4 Al2O3 = 8 Al(NO3)2 + 9 H2O + 14 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/24
Équations équilibrées sur02/06/23
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