| Équations équilibrées la veille |
Cd(NH3)4 + Na2S = CdS + 4 NH3 + 2 Na
HCl(aq) + Na2CO3(s) = NaCl(aq) + H2O(l) + CO2 =>
2 HCl(aq) + Na2CO3(s) = 2 NaCl(aq) + H2O(l) + CO2
CaC2 + H2O + CO2 = CH2CHCOH + Ca(OH)2 =>
7 CaC2 + 17 H2O + CO2 = 5 CH2CHCOH + 7 Ca(OH)2
H2SO4(aq) + LiOH(aq) = H2O(l) + Li2SO4(s) =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO4(s)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na(OH)2 + CH3COOH = Na(CH3COO)2 + H2O =>
Na(OH)2 + 2 CH3COOH = Na(CH3COO)2 + 2 H2O
IrCl3 + NaOH = Ir2O3 + NaCl + H2O =>
2 IrCl3 + 6 NaOH = Ir2O3 + 6 NaCl + 3 H2O
Al(s) + AgNo3(aq) = AlNo3(aq) + Ag(s) =>
Al(s) + AgNo3(aq) = AlNo3(aq) + Ag(s)
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
FeCl3 + Fe2O3 = FeOCl =>
FeCl3 + Fe2O3 = 3 FeOCl
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
H2 + ICl = HI + HCl =>
H2 + ICl = HI + HCl
RbClO3(s) = RbCl(s) + O2(g) =>
2 RbClO3(s) = 2 RbCl(s) + 3 O2(g)
CaCO3 + SO2 = CaSO3 + CO2 =>
CaCO3 + SO2 = CaSO3 + CO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
nitricacid + calciumcarbonate = calciumnitrate + carbondioxide + water =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr + Na2O = Cr2O3 + Na =>
2 Cr + 3 Na2O = Cr2O3 + 6 Na
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
KOH + C6H11Br = C6H10 + H2O + KBr =>
KOH + C6H11Br = C6H10 + H2O + KBr
P4O10(s) + HNO3(aq) = N2O5(g) + (HPO3)3 =>
3 P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4(HPO3)3
FeF2 = Fe + F =>
FeF2 = Fe + 2 F
K + N2 = K3N =>
6 K + N2 = 2 K3N
CaCl2 + HCl = HCa + Cl2 =>
2 CaCl2 + 2 HCl = 2 HCa + 3 Cl2
P4O10(s) + HNO3(aq) = H3PO4(aq) + N2O5(s) =>
P4O10(s) + 12 HNO3(aq) = 4 H3PO4(aq) + 6 N2O5(s)
Na3PO4 + Pb(NO3)2 = NaNO3 + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(NO3)2 = 6 NaNO3 + Pb3(PO4)2
K + N2 = K3N =>
6 K + N2 = 2 K3N
C13H10O + BH4{-} + H2O = C13H12O + B(OH)4{-} =>
4 C13H10O + BH4{-} + 4 H2O = 4 C13H12O + B(OH)4{-}
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Cl + NaOH = NaClO3 + NaCl + H2O =>
6 Cl + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CaSi2 + V2O5 = CaSi + VSi2 + Ca2SiO4 =>
11 CaSi2 + 4 V2O5 = CaSi + 8 VSi2 + 5 Ca2SiO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MgSiO3 = MgO + SiO2 =>
MgSiO3 = MgO + SiO2
CH3CH2Cl + NH3 = CH3CH2NH2HCl =>
CH3CH2Cl + NH3 = CH3CH2NH2HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag(s) + NaNo3(aq) = Na(s) + AgNo3(aq) =>
Ag(s) + NaNo3(aq) = Na(s) + AgNo3(aq)
KClO3 + C12H22 = KCl + H2O + CO2 = CHIH2O + KSO4 + HCIO3 =>
35 KClO3 + 3 C12H22 = 35 KCl + 33 H2O + 36 CO2
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
C9H18BO3 + H2O = H3BO3 + C3H7O =>
C9H18BO3 + 3 H2O = H3BO3 + 3 C3H7O
FeS + H2O = Fe + SO4 + H2 =>
FeS + 4 H2O = Fe + SO4 + 4 H2
Ba(NO3)2 + Li2SO4 = Ba(SO4) + LiNO3 =>
Ba(NO3)2 + Li2SO4 = Ba(SO4) + 2 LiNO3
F2 + CuCl2 = CuF2 + Cl2 =>
F2 + CuCl2 = CuF2 + Cl2
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Équations équilibrées sur01/04/25
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