| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH2)3(OH)2(l) + 4 O2(g) = 3 CO2(g) + 4 H2O(g)
Mg(OH)2 + Al = Mg + Al(OH)2 =>
Mg(OH)2 + Al = Mg + Al(OH)2
Ca(s) + S2(s) = CaS(s) =>
2 Ca(s) + S2(s) = 2 CaS(s)
Fr + At = FrAt =>
Fr + At = FrAt
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + H2O + CH3COOH =>
20 H{+} + 4 CrO7{2-} + 9 C2H5OH = 4 Cr{3+} + 19 H2O + 9 CH3COOH
HClO4 + NaNO2 = NaClO4 + HNO2 =>
HClO4 + NaNO2 = NaClO4 + HNO2
Ag + AuPO4 = Au + Ag3PO4 =>
3 Ag + AuPO4 = Au + Ag3PO4
Na2Cr2O7 + Na2SO3 + HCl = Na2SO4 + CrCl3 + H2O + NaCl =>
Na2Cr2O7 + 3 Na2SO3 + 8 HCl = 3 Na2SO4 + 2 CrCl3 + 4 H2O + 2 NaCl
Mg + HNO3 = H + Mg(NO3)2 =>
Mg + 2 HNO3 = 2 H + Mg(NO3)2
XH2SO4 + XNaOH = XH2O + XNa2SO4 =>
XH2SO4 + 2 XNaOH = 2 XH2O + XNa2SO4
V2O5 + Ca = V2Ca5 + O =>
V2O5 + 5 Ca = V2Ca5 + 5 O
CH3COONH4 + NaOH = CH3COONa + NH3 + H2O =>
CH3COONH4 + NaOH = CH3COONa + NH3 + H2O
Sn + Hg(OH)2 = Sn(OH) + Hg =>
2 Sn + Hg(OH)2 = 2 Sn(OH) + Hg
Cr3 + (HSO4)3 = Cr(HSO4)3 =>
Cr3 + 3(HSO4)3 = 3 Cr(HSO4)3
SCN{-} + H2O2 = HCO3{-} + HSO4{-} + NH4{+} + H2 =>
2 SCN{-} + 7 H2O2 = 2 HCO3{-} + 2 HSO4{-} + 2 NH4{+} + H2
KMnO4 + FeI3 = KI + MnFe(IO2)2 =>
KMnO4 + FeI3 = KI + MnFe(IO2)2
MgNH3 + O2 = MgO + N2 + H2 =>
2 MgNH3 + O2 = 2 MgO + N2 + 3 H2
Ca3(PO4)2 + SiO + C = P4 + CaSiO3 + CO2 =>
2 Ca3(PO4)2 + 6 SiO + 2 C = P4 + 6 CaSiO3 + 2 CO2
Cr2O7{-2} + C204{-2}{-} + H{+} = Cr{+3} + CO2 + H2O =>
409 Cr2O7{-2} + 3 C204{-2}{-} + 3278 H{+} = 818 Cr{+3} + 612 CO2 + 1639 H2O
Ba(SeO4) + HCl = H2SeO3 + BaCl2 + Cl + H2O =>
Ba(SeO4) + 4 HCl = H2SeO3 + BaCl2 + 2 Cl + H2O
As(OH)3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
As(OH)3 + 3 Zn + 6 HCl = AsH3 + 3 ZnCl2 + 3 H2O
(Mo7O24){-6} + S2O8{-2} + Mn{2+} + H2O = (MnMo9O32){-6} + SO4{2-} + H{+} =>
9(Mo7O24){-6} + 7 S2O8{-2} + 7 Mn{2+} + 8 H2O = 7(MnMo9O32){-6} + 14 SO4{2-} + 16 H{+}
LiOH + HClO3 = H2O4 + LiCl =>
LiOH + HClO3 = H2O4 + LiCl
KMnO4 + I = KMnI4 + O =>
KMnO4 + 4 I = KMnI4 + 4 O
Cu(s) + HNO3(l) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(l) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
Na2CO3(aq) + Pb(NO3)2(aq) = PbCO3 + NaNO3(aq) =>
Na2CO3(aq) + Pb(NO3)2(aq) = PbCO3 + 2 NaNO3(aq)
HCl + Na2CO3 = H2CO3 + NaCl = H2Cl + Na2 + Co3 =>
2 HCl + Na2CO3 = H2CO3 + 2 NaCl
C12H22011(l) + O2(g) = CO2(g) + H2O =>
4 C12H22011(l) + 22059 O2(g) = 48 CO2(g) + 44022 H2O
NaCl + Ag(No3)2 = AgCl2 + NaNo3 =>
2 NaCl + Ag(No3)2 = AgCl2 + 2 NaNo3
C3H6O2 + hydrogen = C3H8O2 =>
C3H6O2 + H2 = C3H8O2
HClO + BaO = Ba(ClO)2 + H2O =>
2 HClO + BaO = Ba(ClO)2 + H2O
As4 + O2 = As2O3 =>
As4 + 3 O2 = 2 As2O3
Ni + C4H8N2O2 = Ni(C4H8N2O2)2 =>
Ni + 2 C4H8N2O2 = Ni(C4H8N2O2)2
KMnO4 + NiCO3 = KCO3 + NiMnO4 =>
KMnO4 + NiCO3 = KCO3 + NiMnO4
Fe3{+} + OH{-} + Cu2{+} + NH3 = Cu(NH3)42 + Fe(OH)3(s) =>
Fe3{+} + 9 OH{-} + 8 Cu2{+} + 672 NH3 = 16 Cu(NH3)42 + 3 Fe(OH)3(s)
HgCl2 + NH4OH = Hg2(NH3) + H2O + Cl =>
2 HgCl2 + NH4OH = Hg2(NH3) + H2O + 4 Cl
CuCl2 + Na2SiO3 = CuSiO3 + Na2Cl2 =>
CuCl2 + Na2SiO3 = CuSiO3 + Na2Cl2
SO{2+} + {+2} = SO{+3} =>
2 SO{2+} + {+2} = 2 SO{+3}
CuSO4 + FeO = FeSO5 + Cu =>
CuSO4 + FeO = FeSO5 + Cu
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Ti(OH)4 + H2O2 = HOOTi(OH)3 + H2O =>
Ti(OH)4 + H2O2 = HOOTi(OH)3 + H2O
Au + NaOH = AuOH + Na =>
Au + NaOH = AuOH + Na
Zn + MgPO3 = ZnPO3 + Mg =>
Zn + MgPO3 = ZnPO3 + Mg
S + FeO + CO = FeS + CO2 =>
S + FeO + CO = FeS + CO2
NH3 + CH4 + CO2 = HCN + H2O =>
4 NH3 + CH4 + 3 CO2 = 4 HCN + 6 H2O
PbS + O2(g) = PbO + SO2 =>
2 PbS + 3 O2(g) = 2 PbO + 2 SO2
(CH3)3N + HCl = (CH3)3NCl + H2 =>
2(CH3)3N + 2 HCl = 2(CH3)3NCl + H2
Cu + AgNO3 = Ag + Cu8(NO3)2 =>
8 Cu + 2 AgNO3 = 2 Ag + Cu8(NO3)2
NaNO3 + CaO = Na2O + Ca(NO3)2 =>
2 NaNO3 + CaO = Na2O + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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