| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoCl3 = 2 Co + 3 Cl2
F + OC = F3987O2 + C =>
3987 F + 2 OC = F3987O2 + 2 C
(NH4)2SO4 + NaI = (NH4)I + Na2SO4 =>
(NH4)2SO4 + 2 NaI = 2(NH4)I + Na2SO4
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
Cu + H2SO4 + NaOH = CuSO4 + Na2SO3 + H2O =>
Cu + 2 H2SO4 + 2 NaOH = CuSO4 + Na2SO3 + 3 H2O
ZnS(aq) + HCl(aq) = ZnCl2(aq) + H2S(g) =>
ZnS(aq) + 2 HCl(aq) = ZnCl2(aq) + H2S(g)
Mn + KOH = Mn(OH) + K =>
Mn + KOH = Mn(OH) + K
Pb(OH)4 + H2S = Pb2S4 + H2O =>
2 Pb(OH)4 + 4 H2S = Pb2S4 + 8 H2O
(NH4)2CO3 + Ba(ClO3)2 = NH4ClO3 + BaCO3 =>
(NH4)2CO3 + Ba(ClO3)2 = 2 NH4ClO3 + BaCO3
CH3COH(CH3)CH3 + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 CH3COH(CH3)CH3 + 4 KMnO4 + 6 H2SO4 = 5 C3H7COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
KClO3 + Fe2(CO3)3 = K2(CO3) + Fe(ClO3)3 =>
6 KClO3 + Fe2(CO3)3 = 3 K2(CO3) + 2 Fe(ClO3)3
N2O5 = O + N =>
N2O5 = 5 O + 2 N
CaCl2(aq) + K2C2O4(aq) = CaC2O4 + KCl =>
CaCl2(aq) + K2C2O4(aq) = CaC2O4 + 2 KCl
Cl2 + Na2I = NaCl + I =>
Cl2 + Na2I = 2 NaCl + I
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
RuO4 + HCl = H3RuCl6 + H2O + Cl2 =>
2 RuO4 + 22 HCl = 2 H3RuCl6 + 8 H2O + 5 Cl2
Co + Sn(NO3)2 = Co(NO3) + Sn =>
2 Co + Sn(NO3)2 = 2 Co(NO3) + Sn
Ba(CH3COO)2 + NaCl = NaCH3COO + BaCl2 =>
Ba(CH3COO)2 + 2 NaCl = 2 NaCH3COO + BaCl2
Na2SO4 + KBr + H2O = NaHBr + K2SO4 + O2 =>
2 Na2SO4 + 4 KBr + 2 H2O = 4 NaHBr + 2 K2SO4 + O2
PbCl2(aq) + Na2S(aq) = NaCl(aq) + PbS(s) =>
PbCl2(aq) + Na2S(aq) = 2 NaCl(aq) + PbS(s)
Pb(NO3)2(aq) + MgI2(aq) = PbI2 + Mg(NO3)2 =>
Pb(NO3)2(aq) + MgI2(aq) = PbI2 + Mg(NO3)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe(OH)2 + N2 = Fe2N + H2O2 =>
4 Fe(OH)2 + N2 = 2 Fe2N + 4 H2O2
Zn(OH)2 + (CH3CO2H) = Zn(CH3CO2)2 + H2O =>
Zn(OH)2 + 2(CH3CO2H) = Zn(CH3CO2)2 + 2 H2O
Cr2Cl + H2 = HCl + Cr =>
2 Cr2Cl + H2 = 2 HCl + 4 Cr
I2 + ClO3{-} + H2O{-} = IO3{-} + Cl{-} + H =>
3 I2 + 4 ClO3{-} + 6 H2O{-} = 6 IO3{-} + 4 Cl{-} + 12 H
Ni(NO3)2 + Na3(PO4) = Ni3(PO4)2 + NaNO3 =>
3 Ni(NO3)2 + 2 Na3(PO4) = Ni3(PO4)2 + 6 NaNO3
CH4CO = C2H4O =>
CH4CO = C2H4O
Ag2S + O2 = SO2 + AgO2 =>
Ag2S + 3 O2 = SO2 + 2 AgO2
Cr(NO3)3 + (NH4)2CO3 = (NH4)2NO3 + Cr(CO3)3 =>
Cr(NO3)3 + 3(NH4)2CO3 = 3(NH4)2NO3 + Cr(CO3)3
Sr + AgCl = AgSr + Cl =>
Sr + AgCl = AgSr + Cl
FeOH(H2O){2+} + H2O = H{+} + Fe(OH)3 =>
FeOH(H2O){2+} + H2O = 2 H{+} + Fe(OH)3
H2S + Fe(OH)2 = FeH4SO2 =>
H2S + Fe(OH)2 = FeH4SO2
AgNo3 + Cu = CuNo2 + Ag =>
2 AgNo3 + 3 Cu = 3 CuNo2 + 2 Ag
Rb + O2 = Rb2O1 =>
4 Rb + O2 = 2 Rb2O1
KNO3 + Ba(OH)2 = Ba(NO3)2 + KOH =>
2 KNO3 + Ba(OH)2 = Ba(NO3)2 + 2 KOH
C4H14NiO8 + HCl = C4H16O8 + Cl2 + Ni =>
C4H14NiO8 + 2 HCl = C4H16O8 + Cl2 + Ni
NaN3(s) = Na3(s)N + N2(s) =>
3 NaN3(s) = Na3(s)N + 4 N2(s)
Zn + HClO4 = Zn(ClO4)2 + H2 =>
Zn + 2 HClO4 = Zn(ClO4)2 + H2
Mg + KMnO4 + S = MnO2 + K2S + MgO =>
4 Mg + 2 KMnO4 + S = 2 MnO2 + K2S + 4 MgO
C51H9806 + O2 = CC2 + H2O =>
2 C51H9806 + 4903 O2 = 34 CC2 + 9806 H2O
Mg(s) + CuSO(ac) = Mg2(CuSO)2 =>
2 Mg(s) + 2 CuSO(ac) = Mg2(CuSO)2
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
NH4Cl + Na3Co(NO2)6 = NaCl + (NH4)3Co(NO2)6 =>
3 NH4Cl + Na3Co(NO2)6 = 3 NaCl + (NH4)3Co(NO2)6
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
NaOH + Mg(NO3)2 = NaNO3 + Mg(OH)2 =>
2 NaOH + Mg(NO3)2 = 2 NaNO3 + Mg(OH)2
NH4NO3 + CaCO3 = Ca(NO3)2 + NH3 + CO2 + H2O =>
2 NH4NO3 + CaCO3 = Ca(NO3)2 + 2 NH3 + CO2 + H2O
B + NaOH = BNaO + H2 =>
2 B + 2 NaOH = 2 BNaO + H2
CaC2 + HCl = CaCl2 + C2H2 =>
CaC2 + 2 HCl = CaCl2 + C2H2
Cd(C2H3O2)2 + Al2(SO4)3 = Al(C2H3O2)3 + CdSO4 =>
3 Cd(C2H3O2)2 + Al2(SO4)3 = 2 Al(C2H3O2)3 + 3 CdSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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