| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + 2 HCl(cc) = MgCl2 + H2
SF4(g) + O2(g) = OSF4 =>
2 SF4(g) + O2(g) = 2 OSF4
C4H8 + CH5NO2 = CH3CH2CH2CH3 + NH3 + CO2 =>
C4H8 + CH5NO2 = CH3CH2CH2CH3 + NH3 + CO2
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
HAc + NaOH = NaAc + H2O =>
HAc + NaOH = NaAc + H2O
Nb + HCl = NbCl3 + H2 =>
2 Nb + 6 HCl = 2 NbCl3 + 3 H2
HClO + KBr = Br2 + KCl + KOH =>
HClO + 2 KBr = Br2 + KCl + KOH
Na2Cr2O7 + HNO3 = NaNO3 + H2Cr2O7 =>
Na2Cr2O7 + 2 HNO3 = 2 NaNO3 + H2Cr2O7
K4Fe(CN)6 + KMnO4 + H2SO4 = MnSO4 + K3Fe(CN)6 + H2O + K2SO4 =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = MnSO4 + 5 K3Fe(CN)6 + 4 H2O + 3 K2SO4
SnSO4 + K2Cr2O7 + H2SO4 = Sn2(SO4)4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 SnSO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn2(SO4)4 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
C2H5O2 + C12H24O2 = C39H74O6 + H2O =>
36 C2H5O2 + 85 C12H24O2 = 28 C39H74O6 + 74 H2O
Na2CrO4 + HBr = NaBr + H2O + Br2 + CrBr3 =>
2 Na2CrO4 + 16 HBr = 4 NaBr + 8 H2O + 3 Br2 + 2 CrBr3
Fr + CuSO4 = FrSO4 + Cu =>
Fr + CuSO4 = FrSO4 + Cu
Na2B4O7*10H2O + NaOH + H2O2 = NaBO3 + H2O =>
Na2B4O7*10H2O + 2 NaOH + 4 H2O2 = 4 NaBO3 + 15 H2O
NH3 + NaC2H3O2 = NH4NaCH2COO =>
NH3 + NaC2H3O2 = NH4NaCH2COO
Ca + Al(NO3)3 = Al2Ca3 + NO3 =>
3 Ca + 2 Al(NO3)3 = Al2Ca3 + 6 NO3
Ni2(SO4)3 + Na = Na2SO4 + Ni =>
Ni2(SO4)3 + 6 Na = 3 Na2SO4 + 2 Ni
CuSn + O2 = CuO + SnO2 =>
2 CuSn + 3 O2 = 2 CuO + 2 SnO2
C8H10N4O2 + I2 + KI + H2SO4 = C8H10O2N4*HI*I4 + KHSO4 =>
C8H10N4O2 + 2 I2 + KI + H2SO4 = C8H10O2N4*HI*I4 + KHSO4
NaOH + As2O3 + H2O = Na3[As(OH)6] =>
6 NaOH + As2O3 + 3 H2O = 2 Na3[As(OH)6]
KMnO4 + C3H8O3 = CO2 + MnO2 + H2O + K2O =>
14 KMnO4 + 3 C3H8O3 = 9 CO2 + 14 MnO2 + 12 H2O + 7 K2O
Au2 + K4 = Au2K6 =>
2 Au2 + 3 K4 = 2 Au2K6
O2 + CaC + HCl = CaCl + CO2 + H2O =>
5 O2 + 4 CaC + 4 HCl = 4 CaCl + 4 CO2 + 2 H2O
H2CrO4 + Sn(OH)4 = Sn(CrO4)2 + HOH =>
2 H2CrO4 + Sn(OH)4 = Sn(CrO4)2 + 4 HOH
H{+} + S2O3{2-} = HSO3{-} + S =>
H{+} + S2O3{2-} = HSO3{-} + S
H2O + BCl3 = B2O3 + HCl =>
3 H2O + 2 BCl3 = B2O3 + 6 HCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH4Cl + Sr(OH)2 = SrCl2 + H2O + NH3 =>
2 NH4Cl + Sr(OH)2 = SrCl2 + 2 H2O + 2 NH3
H3PO4 + AgNO3 + K2O = KNO3 + Ag3PO4 + H2O =>
2 H3PO4 + 6 AgNO3 + 3 K2O = 6 KNO3 + 2 Ag3PO4 + 3 H2O
C2H2 + Na = H2 + Na2C2 =>
C2H2 + 2 Na = H2 + Na2C2
CrI3 + KOH + Cl2 = K2Cr2O7 + KCl + KIO4 + H2O =>
2 CrI3 + 62 KOH + 27 Cl2 = K2Cr2O7 + 54 KCl + 6 KIO4 + 31 H2O
CO2O3 = CO + O2 =>
CO2O3 = CO + 2 O2
NaCN(aq) + H2SO4(aq) = HCN(g) + Na2SO4(aq) =>
2 NaCN(aq) + H2SO4(aq) = 2 HCN(g) + Na2SO4(aq)
Pt + H{3+} + (NO3){-} + Cl{-} = (PtCl6){-2} + NO2 + H2O =>
5 Pt + 8 H{3+} + 4(NO3){-} + 30 Cl{-} = 5(PtCl6){-2} + 4 NO2 + 4 H2O
Hg + F2 = HgF4 =>
Hg + 2 F2 = HgF4
NaCl(s) + NaMnO4(aq) + H2O(l) = Cl2(g) + MnO2(s) + NaOH(aq) =>
6 NaCl(s) + 2 NaMnO4(aq) + 4 H2O(l) = 3 Cl2(g) + 2 MnO2(s) + 8 NaOH(aq)
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
MgCl2 + BaO = MgO + BaCl2 =>
MgCl2 + BaO = MgO + BaCl2
HNO3 + Mg(C2H3O2) = HC2H3O2 + MgNO3 =>
HNO3 + Mg(C2H3O2) = HC2H3O2 + MgNO3
Li2S + O2 = Li2O + S =>
2 Li2S + O2 = 2 Li2O + 2 S
NaNO2 + NaCl + H2SO4 = Cl2 + NO + Na2SO4 + H2O =>
2 NaNO2 + 2 NaCl + 2 H2SO4 = Cl2 + 2 NO + 2 Na2SO4 + 2 H2O
H3PO4 + Ag = AgPO4 + H2 =>
2 H3PO4 + 2 Ag = 2 AgPO4 + 3 H2
Ca{2+} + CO3{2-} = CaCO3(s) =>
Ca{2+} + CO3{2-} = CaCO3(s)
CuCl + NaCl = NaCu + Cl2 =>
CuCl + NaCl = NaCu + Cl2
NH4OH = NH4 + OH =>
NH4OH = NH4 + OH
CaO + Fe = Fe3O4 + Ca =>
4 CaO + 3 Fe = Fe3O4 + 4 Ca
C7H8 + KMnO4 + H2SO4 = C7O2H6 + MnSO4 + K2SO4 + H2O =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C7O2H6 + 6 MnSO4 + 3 K2SO4 + 14 H2O
S + Br2 = S2Br2 =>
2 S + Br2 = S2Br2
BaO + HCl = BaCl + OH =>
BaO + HCl = BaCl + OH
Cl2(g) + NaOH(s) = NaCl(s) + OH =>
Cl2(g) + 2 NaOH(s) = 2 NaCl(s) + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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