| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Sb3 + 6 O2 = 3 Sb4O4
FeSO4 + Co = CoSO4 + Fe =>
FeSO4 + Co = CoSO4 + Fe
F2 + FeBr3 = Br2 + FeF3 =>
3 F2 + 2 FeBr3 = 3 Br2 + 2 FeF3
(NH2)CO + HNO3 = (NH2)COH(NO3) =>
(NH2)CO + HNO3 = (NH2)COH(NO3)
CO3 + H2O = HCO + OH =>
CO3 + 3 H2O = HCO + 5 OH
Na2S2O3 + Ag2S = Na3[Ag(S2O3)2] + Na2S =>
4 Na2S2O3 + Ag2S = 2 Na3[Ag(S2O3)2] + Na2S
B + H2 = B2H6 =>
2 B + 3 H2 = B2H6
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
CO + H2O = H + CO3 =>
CO + 2 H2O = 4 H + CO3
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
(a)C2H4(g) + (b)O2(g) = (c)CO2(g) + (d)H2O(l) =>
(a)C2H4(g) + 3(b)O2(g) = 2(c)CO2(g) + 2(d)H2O(l)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
N2 + O2 = N3O7 =>
3 N2 + 7 O2 = 2 N3O7
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
HCH3CO2 + H2O = HCH4CO2 + OH =>
HCH3CO2 + H2O = HCH4CO2 + OH
BF3 + Cl = B + ClF3 =>
BF3 + Cl = B + ClF3
C + FeO = Fe + CO2 =>
C + 2 FeO = 2 Fe + CO2
SiO3{2-} + H2O = HSiO3({-}) + OH({-}) =>
SiO3{2-} + H2O = HSiO3({-}) + OH({-})
(CH)4 + O2 = CO2 + H2O =>
(CH)4 + 5 O2 = 4 CO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BF3 + Cl = B + ClF3 =>
BF3 + Cl = B + ClF3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CCl3COOH + NaOH = CCl2COO + NaCl + H2O =>
CCl3COOH + NaOH = CCl2COO + NaCl + H2O
C6H12 + KOH = C6H13KO =>
C6H12 + KOH = C6H13KO
Ca(NO3)2 + K(CO3)2 = Ca(CO3)2 + K(NO3)2 =>
Ca(NO3)2 + K(CO3)2 = Ca(CO3)2 + K(NO3)2
Au + CN{-} + H2O + O2 = [Au(CN)2]{-} + OH{-} =>
4 Au + 8 CN{-} + 2 H2O + O2 = 4[Au(CN)2]{-} + 4 OH{-}
Zn(s) + Al(NO3)3(aq) = Al(aq) + Zn(NO3)(aq) =>
3 Zn(s) + Al(NO3)3(aq) = Al(aq) + 3 Zn(NO3)(aq)
NaNO2(aq) + HCl(aq) = NaCl(s) + HNO2(aq) =>
NaNO2(aq) + HCl(aq) = NaCl(s) + HNO2(aq)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
C17H3402 + O2 = CO2 + H2O =>
2 C17H3402 + 1735 O2 = 34 CO2 + 3402 H2O
Sb2O5 + Mn = SbO + MnO2 =>
2 Sb2O5 + 3 Mn = 4 SbO + 3 MnO2
C6H5COH + H2SO4 = C6H5SO3H + H2O + CO2 =>
15 C6H5COH + 16 H2SO4 = 16 C6H5SO3H + 13 H2O + 9 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg(ClO3)2 = Mg3 + ClO3 =>
3 Mg(ClO3)2 = Mg3 + 6 ClO3
MgCl2 + Na2O = MgO + NaCl =>
MgCl2 + Na2O = MgO + 2 NaCl
CCl4(l) + SBF3(s) = CCl2F2(g) + SBCl3(s) =>
3 CCl4(l) + 2 SBF3(s) = 3 CCl2F2(g) + 2 SBCl3(s)
[Cu(NH3)4]SO4*H2O(s) + HCl(concentre) = CuSO4(aq) + H2O(l) + NH4 + Cl =>
[Cu(NH3)4]SO4*H2O(s) + 4 HCl(concentre) = CuSO4(aq) + H2O(l) + 4 NH4 + 4 Cl
C2H6O2 + PCl5 = C2H4Cl2 + POCl3 + HCl =>
C2H6O2 + 2 PCl5 = C2H4Cl2 + 2 POCl3 + 2 HCl
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
ZnCO3(s) + C6H8O7(aq) = Zn3(C6H5O7)2(aq) + H2O(l) + CO2(g) =>
3 ZnCO3(s) + 2 C6H8O7(aq) = Zn3(C6H5O7)2(aq) + 3 H2O(l) + 3 CO2(g)
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
Nd2Fe14B = Nd + Fe + B =>
Nd2Fe14B = 2 Nd + 14 Fe + B
KOH + CuOH = K + Cu(OH)2 =>
KOH + CuOH = K + Cu(OH)2
Br2(aq) + CaCl2(aq) = BrCl2(aq) + Ca(aq) =>
Br2(aq) + 2 CaCl2(aq) = 2 BrCl2(aq) + 2 Ca(aq)
Cr + NaOH + H2O = NaCrO3 + H2 =>
2 Cr + 2 NaOH + 4 H2O = 2 NaCrO3 + 5 H2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
H3(PO4) + Na(OH) = H + H2O + Na(PO4) =>
H3(PO4) + Na(OH) = 2 H + H2O + Na(PO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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