| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
S8 + F2 = SF4 =>
S8 + 16 F2 = 8 SF4
Sn4{+} + H2 = Sn + H{+} =>
2 Sn4{+} + H2 = 8 Sn + 2 H{+}
A3B(aq) + CD2(aq) = AD + B2C3 =>
2 A3B(aq) + 3 CD2(aq) = 6 AD + B2C3
C7H6O2() + O2() = CO2() + H2O() =>
2 C7H6O2() + 15 O2() = 14 CO2() + 6 H2O()
Pb + CO = PbO + C =>
Pb + CO = PbO + C
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Pd3P2 = Pd + P4 =>
2 Pd3P2 = 6 Pd + P4
K3[Fe(CN)6] + FeZn + H2SO4 = Fe3[Fe(CN)6] + Zn + K2SO4 + H2 =>
2 K3[Fe(CN)6] + 6 FeZn + 3 H2SO4 = 2 Fe3[Fe(CN)6] + 6 Zn + 3 K2SO4 + 3 H2
Ni + HgNO3 = Ni(NO3)2 + Hg =>
Ni + 2 HgNO3 = Ni(NO3)2 + 2 Hg
H2N = H2 + N2 =>
2 H2N = 2 H2 + N2
HOOC(CH2)4COOH + O2 = CO2 + H2O =>
2 HOOC(CH2)4COOH + 13 O2 = 12 CO2 + 10 H2O
AsO4{-3} + AgNO3 = Ag3AsO4 + NO3{-} =>
AsO4{-3} + 3 AgNO3 = Ag3AsO4 + 3 NO3{-}
K + I2 = KI =>
2 K + I2 = 2 KI
FeCl3(aq) + Na(OH)(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 Na(OH)(aq) = Fe(OH)3(s) + 3 NaCl(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
dichlorinemonoxide + water = hypochlorousacid =>
Cl2O + H2O = 2 HClO
MgO + K2CO3 = K2O + MgCO3 =>
MgO + K2CO3 = K2O + MgCO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + HO{-} = SO4{2-} + H3O{+} =>
H2SO4 + HO{-} = SO4{2-} + H3O{+}
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C18H + O = C2O + HO =>
C18H + 10 O = 9 C2O + HO
Al(C2H5)3 + C2H4 = Al(C6H13)3 =>
Al(C2H5)3 + 6 C2H4 = Al(C6H13)3
CH3CH2N(CH3)2 + HONO2 = CH3CH2NH(CH3)2 + NO3 =>
CH3CH2N(CH3)2 + HONO2 = CH3CH2NH(CH3)2 + NO3
CdSO4 + HNO3 = Cd(NO3)2 + H2SO4 =>
CdSO4 + 2 HNO3 = Cd(NO3)2 + H2SO4
Al(OH)3(s) + OH{-}(aq) = [Al(OH)4]{-}(aq) =>
Al(OH)3(s) + OH{-}(aq) = [Al(OH)4]{-}(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + (H2O)(l) =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2(H2O)(l)
PF5 + SiO2 = POF3 + SiF4 =>
2 PF5 + SiO2 = 2 POF3 + SiF4
ZnS + I2 = ZnI2 + S =>
ZnS + I2 = ZnI2 + S
AgF + (NH4)2S = Ag2S + NH4F =>
2 AgF + (NH4)2S = Ag2S + 2 NH4F
C6H5NO2 + Fe + HCl = C6H5NH4Cl + FeCl2 + H2O =>
2 C6H5NO2 + 7 Fe + 16 HCl = 2 C6H5NH4Cl + 7 FeCl2 + 4 H2O
K2SO4 + Na3(Co(NO2)6) = K3(Co(NO2)6) + Na2SO4 =>
3 K2SO4 + 2 Na3(Co(NO2)6) = 2 K3(Co(NO2)6) + 3 Na2SO4
H2 + HNO3 = NO + H2O =>
3 H2 + 2 HNO3 = 2 NO + 4 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H(NO)3 + KOH = K(NO)3 + H2O =>
H(NO)3 + KOH = K(NO)3 + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na2B4O7 + CoSO4 + H2O = Co(BO2)2 + Na2SO4 + H3BO3 =>
Na2B4O7 + CoSO4 + 3 H2O = Co(BO2)2 + Na2SO4 + 2 H3BO3
Sn4 + O2 = SnO2 =>
Sn4 + 4 O2 = 4 SnO2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Ca(C2H3O2)2H2O + K2CO3 = CaCO3 + KC2H3O2 + H2O =>
Ca(C2H3O2)2H2O + K2CO3 = CaCO3 + 2 KC2H3O2 + H2O
C2H50H + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
6 C2H50H + 49 K2Cr2O7 + 196 H2SO4 = 6 CH3COH + 49 Cr2(SO4)3 + 49 K2SO4 + 337 H2O
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
ZnI2 + K2CO3 = ZnCO3 + KI =>
ZnI2 + K2CO3 = ZnCO3 + 2 KI
C2H4O(l) + O2(g) = CO2(g) + H2O =>
2 C2H4O(l) + 5 O2(g) = 4 CO2(g) + 4 H2O
HgO3 = Hg + O2 =>
2 HgO3 = 2 Hg + 3 O2
F + H2O = HF(aq) + O3 =>
6 F + 3 H2O = 6 HF(aq) + O3
Cu(H2O)6{+2} + Zn = Cu + Zn(H2O)6{+2} =>
Cu(H2O)6{+2} + Zn = Cu + Zn(H2O)6{+2}
ClNaO3 = NaCl + O2 =>
2 ClNaO3 = 2 NaCl + 3 O2
K2CO3 + ZnCl2 = KCl + ZnCO3 =>
K2CO3 + ZnCl2 = 2 KCl + ZnCO3
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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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