| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + H2(SO4) = H2 + MgSO4
Co(No3)2(aq) + Na2CO3(aq) = CoCO3(s) + NaNo3(aq) =>
Co(No3)2(aq) + Na2CO3(aq) = CoCO3(s) + 2 NaNo3(aq)
Na2S + H2O = NaOH + NaHS =>
Na2S + H2O = NaOH + NaHS
CH3 + Cl2 = HCl + CH2 =>
2 CH3 + Cl2 = 2 HCl + 2 CH2
Ca(NO3)2(aq) + HCl(aq) = CaCl2(aq) + HNO3(aq) =>
Ca(NO3)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 HNO3(aq)
Ca(OH)2 + Na2SO4 = CaSO4 + NaOH =>
Ca(OH)2 + Na2SO4 = CaSO4 + 2 NaOH
BaCl2(aq) + C6H8O6(s) = Ba + ClC6H8O6 =>
BaCl2(aq) + 2 C6H8O6(s) = Ba + 2 ClC6H8O6
Pb(C2H3O2)2 + HNO3 = Pb(NO3)2 + H(C2H3O2) =>
Pb(C2H3O2)2 + 2 HNO3 = Pb(NO3)2 + 2 H(C2H3O2)
CuSO4(aq) + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4(aq) + 2 Fe = Fe2(SO4)3 + 3 Cu
Na(H2AsO3) + K(BrO3) + HCl = NaCl + KBr + H3AsO4 =>
3 Na(H2AsO3) + K(BrO3) + 3 HCl = 3 NaCl + KBr + 3 H3AsO4
Cr(OH)3 + IO3 + OH{-} = CrO4{2-} + I{-} + H2O =>
7 Cr(OH)3 + 3 IO3 + 17 OH{-} = 7 CrO4{2-} + 3 I{-} + 19 H2O
K2S(aq) + CaCl2(aq) = KCl + CaS =>
K2S(aq) + CaCl2(aq) = 2 KCl + CaS
Ba(NO3)2 + KIO3 = Ba(IO3)2 + KNO3 =>
Ba(NO3)2 + 2 KIO3 = Ba(IO3)2 + 2 KNO3
Ni + CuCl = NiCl2 + Cu =>
Ni + 2 CuCl = NiCl2 + 2 Cu
HI + CsOH = CsI + H2O =>
HI + CsOH = CsI + H2O
C8H16 + O = CO2 + H2O =>
C8H16 + 24 O = 8 CO2 + 8 H2O
K2O(s) + CO2(g) = K2CO3 =>
K2O(s) + CO2(g) = K2CO3
***************Ag + HNO3 = NO + H2O + AgNO3 =>
3***************Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
P4 + KOH + H2O = PH3 + KH2PO3 =>
P4 + 2 KOH + 4 H2O = 2 PH3 + 2 KH2PO3
H2S + CUSO4 = H2SO4 + CUS =>
H2S + CUSO4 = H2SO4 + CUS
CuSO4 + Na2B4O7 = CuB4O7 + Na2SO4 =>
CuSO4 + Na2B4O7 = CuB4O7 + Na2SO4
H2SO4 + Li(OH) = Li2(SO4) + H2O =>
H2SO4 + 2 Li(OH) = Li2(SO4) + 2 H2O
Mn{4+} + Na2S2O8 = Mn{2+} + Na{+} + SO4 =>
Mn{4+} + Na2S2O8 = Mn{2+} + 2 Na{+} + 2 SO4
R + O = RO4 =>
R + 4 O = RO4
Na2CO3(s) + H2SO4(aq) = NaHSO4(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 H2SO4(aq) = 2 NaHSO4(aq) + CO2(g) + H2O(l)
K[Fe(SCN)4] + NaF = Na[Fe(SCN)4] + KF =>
K[Fe(SCN)4] + NaF = Na[Fe(SCN)4] + KF
NaNO3 + AlBr3 = NaBr + Al(NO3)3 =>
3 NaNO3 + AlBr3 = 3 NaBr + Al(NO3)3
Al2(SO4)3 + Ca(CN)2 = CaSO4 + Al(CN)3 =>
Al2(SO4)3 + 3 Ca(CN)2 = 3 CaSO4 + 2 Al(CN)3
CS2(g) + H2(g) = CH4(g) + H2S(s) =>
CS2(g) + 4 H2(g) = CH4(g) + 2 H2S(s)
NO + O2 + H2 = HNO2 =>
2 NO + O2 + H2 = 2 HNO2
Li2O + H2 = LiH + O2 =>
2 Li2O + 2 H2 = 4 LiH + O2
NaCO3 + Fe(NO3)3 = Na(NO3)3 + FeCO3 =>
NaCO3 + Fe(NO3)3 = Na(NO3)3 + FeCO3
KMnO4 + KBr + HCl = Br2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 10 KBr + 16 HCl = 5 Br2 + 2 MnCl2 + 12 KCl + 8 H2O
NaNO3 + AlBr3 = NaBr + Al(NO3)3 =>
3 NaNO3 + AlBr3 = 3 NaBr + Al(NO3)3
Na2SO4 + Al(OH)3 = NaOH + Al2(SO4)3 =>
3 Na2SO4 + 2 Al(OH)3 = 6 NaOH + Al2(SO4)3
CaOH2SO4 = Ca(SO4)H2O =>
CaOH2SO4 = Ca(SO4)H2O
W + H2O2 = H2W3O12 + H2O =>
3 W + 11 H2O2 = H2W3O12 + 10 H2O
N2H4(g) + N2O4 = N2 + H2O =>
2 N2H4(g) + N2O4 = 3 N2 + 4 H2O
C3H8O + H2O = C2H5OH =>
2 C3H8O + H2O = 3 C2H5OH
KNO3 + Al = K + N2 + Al2O3 =>
2 KNO3 + 4 Al = 2 K + N2 + 2 Al2O3
CuO + H2O + H{+} = [Cu(H2O)6]{2+} =>
CuO + 5 H2O + 2 H{+} = [Cu(H2O)6]{2+}
PbS2 + O2 = PbO2 + SO2 =>
PbS2 + 3 O2 = PbO2 + 2 SO2
Mn(NO3)2 + Ag = Ag(NO3) + Mn =>
Mn(NO3)2 + 2 Ag = 2 Ag(NO3) + Mn
HNo3 + H2O = No3 + H3O =>
HNo3 + H2O = No3 + H3O
NaHCO3(s) + CH3CO2H(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3CO2H(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)
NH4OH + H2O2 = NO2 + H2O =>
2 NH4OH + 7 H2O2 = 2 NO2 + 12 H2O
H8C6O6 + NaOH = H2O + Na2C6H6O6 =>
H8C6O6 + 2 NaOH = 2 H2O + Na2C6H6O6
KMnO4 + COOHCOOH + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5 COOHCOOH + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
PH3 + AgNO3 + H2O = H3PO3 + HNO3 + Ag =>
PH3 + 6 AgNO3 + 3 H2O = H3PO3 + 6 HNO3 + 6 Ag
MnCO3 + H2SO4 = MnSO4 + H2CO3 =>
MnCO3 + H2SO4 = MnSO4 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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