| Équations équilibrées la veille |
Fe(NO3)2 + Cu(s) = Fe(s) + Cu(NO3)2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C3H7OH + Na2CrO4 + HCl = C2H5CHO + NaCl + CrCl3 + H2O =>
3 C3H7OH + 2 Na2CrO4 + 10 HCl = 3 C2H5CHO + 4 NaCl + 2 CrCl3 + 8 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
C20H10 + O2 = CO2 + H2O =>
2 C20H10 + 45 O2 = 40 CO2 + 10 H2O
CH3CH2CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2CH2COOH + Cr{+3} + H2O =>
3 CH3CH2CH2CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CH2CH2COOH + 4 Cr{+3} + 11 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Br2 + O2 = Br2O2 =>
Br2 + O2 = Br2O2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
FeCl2(H2O)4 + FeCl3 + NaOH = Fe3O4 + NaCl + H2O =>
FeCl2(H2O)4 + 2 FeCl3 + 8 NaOH = Fe3O4 + 8 NaCl + 8 H2O
C6(NO2)3(OH)3 + O2 = CO2 + H2O + N2 =>
4 C6(NO2)3(OH)3 + 9 O2 = 24 CO2 + 6 H2O + 6 N2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
CH3CO2C2H2 + H2O = C2H5OH + CH3COOH =>
4 CH3CO2C2H2 + 7 H2O = C2H5OH + 7 CH3COOH
NH4Cl + K2Cr2O7 = N2 + Cr2O3 + KCl + H2O =>
2 NH4Cl + K2Cr2O7 = N2 + Cr2O3 + 2 KCl + 4 H2O
CO(NH2)2 + H2SO4 = NH2SO3H + CO2 + H2O =>
CO(NH2)2 + 2 H2SO4 = 2 NH2SO3H + CO2 + H2O
NaF + Cl2 = F2 + NaCl =>
2 NaF + Cl2 = F2 + 2 NaCl
C12H22O11(i) + O2(g) = H2O(i) + CO2(g) =>
C12H22O11(i) + 12 O2(g) = 11 H2O(i) + 12 CO2(g)
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaHCO3(s) = Na2CO3(aq) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(aq) + CO2(g) + H2O(l)
Cu + HSbO3 = Cu(SbO3)2 + H2O + SbO =>
3 Cu + 8 HSbO3 = 3 Cu(SbO3)2 + 4 H2O + 2 SbO
CH3CH3COOH + NaCO3 = CH3CH3COONa + H2 + CO2 =>
10 CH3CH3COOH + 8 NaCO3 = 8 CH3CH3COONa + 11 H2 + 14 CO2
P + N2O = N2 + PO =>
P + N2O = N2 + PO
H + MnO3 = H2MnO3 =>
2 H + MnO3 = H2MnO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H5COOH + FeCl3 = (C6H5COO)3Fe + HCl =>
3 C6H5COOH + FeCl3 = (C6H5COO)3Fe + 3 HCl
Na2CO3 + NaC2H3O2 = Na2C2H3O2 + NaCO3 =>
Na2CO3 + NaC2H3O2 = Na2C2H3O2 + NaCO3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
V + O = V2O5 =>
2 V + 5 O = V2O5
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CaCO3 + C2H3O2 + H2O = CaH3O2 + CO2 =>
7 CaCO3 + C2H3O2 + 9 H2O = 7 CaH3O2 + 9 CO2
KMnO4 + HI = MnI + H2O + KI + I2 =>
KMnO4 + 8 HI = MnI + 4 H2O + KI + 3 I2
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(l)
SnI4 + H2O = HI + SnO2 =>
SnI4 + 2 H2O = 4 HI + SnO2
H2 + Al(NO3)3 = Al + HNO3 =>
3 H2 + 2 Al(NO3)3 = 2 Al + 6 HNO3
ClO2 + Ba(OH)2 = BaClO3 + H2O =>
ClO2 + Ba(OH)2 = BaClO3 + H2O
P4 + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2 =>
2 P4 + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba(H2PO2)2
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Al4O2 + C = Al + CO2 =>
Al4O2 + C = 4 Al + CO2
Ca(OH)2 + NaNo3 = Ca(No3)2 + NaOH =>
Ca(OH)2 + 2 NaNo3 = Ca(No3)2 + 2 NaOH
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
Cr2O3 + HClO3 + KOH = K2CrO4 + HCl + H2O =>
Cr2O3 + HClO3 + 4 KOH = 2 K2CrO4 + HCl + 2 H2O
C2H204 + O2 = H2O + CO2 =>
C2H204 + 53 O2 = 102 H2O + 2 CO2
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Équations équilibrées sur01/04/25
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