| Équations équilibrées la veille |
CrF3 + 3 Na = 3 NaF + Cr
KMnO4(s) + C3H8O3(l) = K2CO3(s) + Mn2O3(s) + CO2(g) + H2O =>
14 KMnO4(s) + 4 C3H8O3(l) = 7 K2CO3(s) + 7 Mn2O3(s) + 5 CO2(g) + 16 H2O
Ag3(PO4)2 = Ag + PO4 =>
Ag3(PO4)2 = 3 Ag + 2 PO4
K4Fe(CN)6 + Cu(NO3)2 = KNO3 + Cu4[Fe(CN)6]2 =>
2 K4Fe(CN)6 + 4 Cu(NO3)2 = 8 KNO3 + Cu4[Fe(CN)6]2
CH3OH + HCl = C2H6O + H3O{+} + Cl{-} =>
2 CH3OH + HCl = C2H6O + H3O{+} + Cl{-}
HC8H4O4 + H2O = H3O + C8H4O4 =>
HC8H4O4 + H2O = H3O + C8H4O4
Zn(s) + HCI(aq) = ZnCI(aq) + H2(g) =>
2 Zn(s) + 2 HCI(aq) = 2 ZnCI(aq) + H2(g)
B4C + Si = B + SiC =>
B4C + Si = 4 B + SiC
FeS2(s) + HCl(aq) = HS(g) + FeCl2(s) =>
FeS2(s) + 2 HCl(aq) = 2 HS(g) + FeCl2(s)
Cl2(g) + HFe(aq) = HCl2 + Fe =>
Cl2(g) + HFe(aq) = HCl2 + Fe
C12H22O11(s)H2O(l) = C2H6O(l)CO2(g) =>
C12H22O11(s)H2O(l) = 4 C2H6O(l)CO2(g)
Al(No3)3 + Na = NaNo3 + Al =>
Al(No3)3 + 3 Na = 3 NaNo3 + Al
Na + HCl = NaCl + H =>
Na + HCl = NaCl + H
Na + N3 = Na3N =>
9 Na + N3 = 3 Na3N
P4S10 = S3 + P4 =>
3 P4S10 = 10 S3 + 3 P4
NH4Cl + AlBr3 = AlCl3 + NH4Br =>
3 NH4Cl + AlBr3 = AlCl3 + 3 NH4Br
CuSO4 + NH3 + H2O = [Cu(NH3)4(H2O)]SO4 =>
CuSO4 + 4 NH3 + H2O = [Cu(NH3)4(H2O)]SO4
CuSO4(aq) + H2SO4(aq) = Cu2SO4(s) + HSO4(aq) =>
2 CuSO4(aq) + H2SO4(aq) = Cu2SO4(s) + 2 HSO4(aq)
Zn + Pb(II)Nitrate = Zn(II)Nitrate + Pb =>
Zn + Pb(II)Nitrate = Zn(II)Nitrate + Pb
AlNO3 + NaSO2 = AlSO2 + NaNO3 =>
AlNO3 + NaSO2 = AlSO2 + NaNO3
Xe(g) + F2(g) = XeF4(s) =>
Xe(g) + 2 F2(g) = XeF4(s)
C + O2 = CO = Fe3O4{+} + CO = Fe + CO2 =>
2 C + O2 = 2 CO
(H2)O2 = H2O + O2 =>
2(H2)O2 = 2 H2O + O2
MgCl2 + Na2HPO4 + NH3 + H2O = MgNH4PO4*6H2O + NaCl =>
MgCl2 + Na2HPO4 + NH3 + 6 H2O = MgNH4PO4*6H2O + 2 NaCl
Al(OH)3 + H2O + HCl = [Al(H2O)6]Cl3 =>
Al(OH)3 + 3 H2O + 3 HCl = [Al(H2O)6]Cl3
H + Al = AlH3 =>
3 H + Al = AlH3
Mg + HNO3 = Mg(NO3) + N2O + H2O =>
8 Mg + 10 HNO3 = 8 Mg(NO3) + N2O + 5 H2O
CH3CH(OH)CH2CH3 + O2 = H2O + CO2 =>
CH3CH(OH)CH2CH3 + 6 O2 = 5 H2O + 4 CO2
H2SO3 + SnCl2 + HCl = SnS4 + SnCl4 + H2O =>
4 H2SO3 + 10 SnCl2 + 16 HCl = SnS4 + 9 SnCl4 + 12 H2O
FeCr2O7 + K2CO3 + O2 = Fe2O3 + K2Cr2O7 + CO2 =>
4 FeCr2O7 + 4 K2CO3 + O2 = 2 Fe2O3 + 4 K2Cr2O7 + 4 CO2
LiNO3 + CuCl2 = LiCl + Cu(NO3)2 =>
2 LiNO3 + CuCl2 = 2 LiCl + Cu(NO3)2
Na2SO3 + H2SO4 = H2 + SO2 + NaO =>
2 Na2SO3 + H2SO4 = H2 + 3 SO2 + 4 NaO
K2SO3 + H2SO4 = K2SO4 + H2OSO2 =>
K2SO3 + H2SO4 = K2SO4 + H2OSO2
N2H4 + F2 = NF3 + HF =>
N2H4 + 5 F2 = 2 NF3 + 4 HF
P4O10(g) + H2O(l) = H3PO4 =>
P4O10(g) + 6 H2O(l) = 4 H3PO4
Zn(NO3)2 + NH3 + H2O = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4NO3
C16H34O4 + O2 = CO2 + H2O =>
2 C16H34O4 + 45 O2 = 32 CO2 + 34 H2O
Mg3P2 + F2 = MgF2 + P =>
Mg3P2 + 3 F2 = 3 MgF2 + 2 P
CH2O + KMnO4 = K2CO3 + KHCO3 + MnO2 + H2O =>
3 CH2O + 4 KMnO4 = K2CO3 + 2 KHCO3 + 4 MnO2 + 2 H2O
Xe + Fe2 = XeFe6 =>
Xe + 3 Fe2 = XeFe6
C15H32 = C6H14 + C2H4 =>
2 C15H32 = 2 C6H14 + 9 C2H4
Cl2O + Ba(OH)2 = BaO + ClOH =>
Cl2O + Ba(OH)2 = BaO + 2 ClOH
FeI2 + H2SO4 = Fe(SO4)3 + SO2 + I2 + H2O =>
FeI2 + 6 H2SO4 = Fe(SO4)3 + 3 SO2 + I2 + 6 H2O
BaSO4 + C = BaS + CO2 =>
BaSO4 + 2 C = BaS + 2 CO2
Cr(NO3)3 + NH4Cl = CrCl3 + NH4NO3 =>
Cr(NO3)3 + 3 NH4Cl = CrCl3 + 3 NH4NO3
Co2O3 + H2 = CoO + H2O =>
Co2O3 + H2 = 2 CoO + H2O
Ca3(PO4)2 + SiO2 + C = Ca2SiO4 + P + CO2 =>
2 Ca3(PO4)2 + 3 SiO2 + 5 C = 3 Ca2SiO4 + 4 P + 5 CO2
K3S2O3 + I2 = K2S4O6 + KI =>
2 K3S2O3 + 2 I2 = K2S4O6 + 4 KI
HCl + Co(OH)3 = Co2Cl2 + Cl2 + H2O =>
6 HCl + 2 Co(OH)3 = Co2Cl2 + 2 Cl2 + 6 H2O
Ca8(s) + S8(s) = CaS(s) =>
Ca8(s) + S8(s) = 8 CaS(s)
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Équations équilibrées sur01/26/25
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