| Équations équilibrées la veille |
SO3 + H2O = H2SO4
H3PO3 + CuOH = Cu3PO3 + H2O =>
H3PO3 + 3 CuOH = Cu3PO3 + 3 H2O
RbClO3 + RbI + H2O = RbCl + I2 + Rb(OH) =>
RbClO3 + 6 RbI + 3 H2O = RbCl + 3 I2 + 6 Rb(OH)
S + Br2 = SBr4 =>
S + 2 Br2 = SBr4
Cu(OH)2 + KOH = K2(Cu(OH)4) =>
Cu(OH)2 + 2 KOH = K2(Cu(OH)4)
Ag2O3 = AgO + O2 =>
2 Ag2O3 = 4 AgO + O2
(Au(OH)4){-} + N2H4 = Au + N2 + (OH){-} + H2O =>
4(Au(OH)4){-} + 3 N2H4 = 4 Au + 3 N2 + 4(OH){-} + 12 H2O
C6H12O6 + O2 = CHO + H2O =>
2 C6H12O6 + 3 O2 = 12 CHO + 6 H2O
Al2S3(s) + H2O = Al(OH)3(aq) + H2S(g) =>
Al2S3(s) + 6 H2O = 2 Al(OH)3(aq) + 3 H2S(g)
Fe + H3Po4 = Fe(H2Po4)2 + H2 =>
Fe + 2 H3Po4 = Fe(H2Po4)2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3O + CO3 = HCO3 + H2O =>
H3O + CO3 = HCO3 + H2O
CuS + KCl = CuCl2 + K2S =>
CuS + 2 KCl = CuCl2 + K2S
NaCl + K2SO4 = KCl + Na2SO4 =>
2 NaCl + K2SO4 = 2 KCl + Na2SO4
C02 + H2O = C6H12O6 = O2 =>
3 C02 + 6 H2O = C6H12O6
FeS2 + NaOH = FeO + H2O + Na2S + NaS2O3 =>
9 FeS2 + 30 NaOH = 9 FeO + 15 H2O + 14 Na2S + 2 NaS2O3
Cu(s) + H2SO4(aq) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + SO2(g) + 2 H2O(l)
Ba + LiOH = Li + BaOH =>
Ba + LiOH = Li + BaOH
Ca(H2PO4)2 + CaO = CaHPO4 + H2O =>
Ca(H2PO4)2 + CaO = 2 CaHPO4 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C2H2 + [Cu(NH3)2]OH = Cu2C2 + NH3 + H2O =>
C2H2 + 2[Cu(NH3)2]OH = Cu2C2 + 4 NH3 + 2 H2O
H{+} + Eu{+2} + MoO4{-2} = Eu{+3} + MoO2 + H2O =>
4 H{+} + 2 Eu{+2} + MoO4{-2} = 2 Eu{+3} + MoO2 + 2 H2O
C6H5Br + Na = C12H10 + NaBr =>
2 C6H5Br + 2 Na = C12H10 + 2 NaBr
HNO3 + S = SO2 + N2 + H2O =>
4 HNO3 + 5 S = 5 SO2 + 2 N2 + 2 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Br2 + S = BrS =>
Br2 + 2 S = 2 BrS
CH2COOH + KOH = CH2COOK + H2O =>
CH2COOH + KOH = CH2COOK + H2O
Cd(NH3)4Cl2 + KOH = Cd(OH)2 + K2(NH3)4Cl2 =>
Cd(NH3)4Cl2 + 2 KOH = Cd(OH)2 + K2(NH3)4Cl2
MnO5 + Mg = Mn + MgO2 =>
2 MnO5 + 5 Mg = 2 Mn + 5 MgO2
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
Cu2O + H2SO4 = Cu2SO4 + H2O =>
Cu2O + H2SO4 = Cu2SO4 + H2O
C6H6O + NaOH + ClCH2COOH = H2O + NaCl + C6H5OCH2COOH =>
C6H6O + NaOH + ClCH2COOH = H2O + NaCl + C6H5OCH2COOH
Cu(NO3)2 + H2SO4 = CuSO4 + HNO3 =>
Cu(NO3)2 + H2SO4 = CuSO4 + 2 HNO3
Al + Y2 = AlY3 =>
2 Al + 3 Y2 = 2 AlY3
Na + KH2SbO4 = Na2H2Sb2O7 + K + H2O =>
2 Na + 2 KH2SbO4 = Na2H2Sb2O7 + 2 K + H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Bi(NO3)3 + Na2[Sn(OH)3] + NaOH = Bi + Na[Sn(OH)6] + NaNO3 =>
4 Bi(NO3)3 + 3 Na2[Sn(OH)3] + 9 NaOH = 4 Bi + 3 Na[Sn(OH)6] + 12 NaNO3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
KMnO4 + NaHSO3 = MnO2 + K2SO4 + Na2SO4 + NaHSO4 + H2O =>
2 KMnO4 + 3 NaHSO3 = 2 MnO2 + K2SO4 + Na2SO4 + NaHSO4 + H2O
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
FeCl3 + (NH4)2CO3 + H2O = Fe(OH)CO3 + NH4Cl + CO2 =>
2 FeCl3 + 3(NH4)2CO3 + H2O = 2 Fe(OH)CO3 + 6 NH4Cl + CO2
C + O2 = CO2 =>
C + O2 = CO2
C7H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C7H8O(l) + 17 O2(g) = 14 CO2(g) + 8 H2O(l)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Co(NO3)2 + C2H5NO2 = CoO + N2 + CO2 + H2O =>
9 Co(NO3)2 + 10 C2H5NO2 = 9 CoO + 14 N2 + 20 CO2 + 25 H2O
K2Cr2O7FeSO4 = FeCr2O7K2SO4 =>
K2Cr2O7FeSO4 = FeCr2O7K2SO4
Li + O2 = LiO2 =>
Li + O2 = LiO2
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Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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