| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3CO)2O + CH3CH2OH = CH3CO2CH2CH3 + CH3COOH
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CdCl2 + O2 = CdO + Cl2 =>
2 CdCl2 + O2 = 2 CdO + 2 Cl2
NaNO2 + Na2CrO4 + KOH + H2O = Na3[Cr(OH)6] + NaNO3 + K3[Cr(OH)6] =>
9 NaNO2 + 6 Na2CrO4 + 6 KOH + 15 H2O = 4 Na3[Cr(OH)6] + 9 NaNO3 + 2 K3[Cr(OH)6]
Sn + Cu(NO3) = Sn(NO3)2 + Cu =>
Sn + 2 Cu(NO3) = Sn(NO3)2 + 2 Cu
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
C4H6N4O12 + Al = CO2 + H2O + N2 + Al2O3 =>
3 C4H6N4O12 + 2 Al = 12 CO2 + 9 H2O + 6 N2 + Al2O3
Cs2SO4 + MgCl2 = Cs2Cl2 + MgSO4 =>
Cs2SO4 + MgCl2 = Cs2Cl2 + MgSO4
Cr(OH)3 + IO3{-} + OH{-}{-} = CrO42{2-} + I{-} + H2O =>
6 Cr(OH)3 + 79 IO3{-} + 12 OH{-}{-} = 6 CrO42{2-} + 79 I{-} + 15 H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
NO + NF3 = NOF + N2 =>
6 NO + 2 NF3 = 6 NOF + N2
Cl2(ac) + KI(ac) = KCl(ac) + I2(ac) =>
Cl2(ac) + 2 KI(ac) = 2 KCl(ac) + I2(ac)
Na2SO4 + H2SO4 + Ca3(PO4)2 = Na2HPO4 + CaSO4 =>
2 Na2SO4 + H2SO4 + Ca3(PO4)2 = 2 Na2HPO4 + 3 CaSO4
Sn + HNO3(conc) = Sn(NO3)3 + NO + H2O =>
Sn + 4 HNO3(conc) = Sn(NO3)3 + NO + 2 H2O
P(ClO3)3 = PCl3 + O2 =>
2 P(ClO3)3 = 2 PCl3 + 9 O2
K(OH) + AlCl = KCl + AlOH =>
K(OH) + AlCl = KCl + AlOH
CH3COOC2H5 + NaHCO3 = CH3COONa + H2O + CO2 =>
2 CH3COOC2H5 + 5 NaHCO3 = 5 CH3COONa + 3 H2O + 3 CO2
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
KNO2 + K2CrO4 + H2O = KNO3 + KCrO2 + KOH =>
3 KNO2 + 2 K2CrO4 + H2O = 3 KNO3 + 2 KCrO2 + 2 KOH
AgNO3 + (NH4)2S = Ag2S + NH4NO3 =>
2 AgNO3 + (NH4)2S = Ag2S + 2 NH4NO3
P + H2SO4 = PSO4 + SO2 + H2O =>
P + 2 H2SO4 = PSO4 + SO2 + 2 H2O
CH4 + NaOH = C(OH)4 + NaH =>
CH4 + 4 NaOH = C(OH)4 + 4 NaH
CsOH + HI = CsHI + OH =>
CsOH + HI = CsHI + OH
SiHCl3 + O2 = SiO2 + HCl + Cl2 =>
SiHCl3 + O2 = SiO2 + HCl + Cl2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
Al(NO3)3(aq) + Ba(OH)2(aq) = Al(OH)3(aq) + Ba(NO3)2(aq) =>
2 Al(NO3)3(aq) + 3 Ba(OH)2(aq) = 2 Al(OH)3(aq) + 3 Ba(NO3)2(aq)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Ni(s) + Cu(NO3)2(aq) = Cu(s) + Ni(NO3)2(aq) =>
Ni(s) + Cu(NO3)2(aq) = Cu(s) + Ni(NO3)2(aq)
VCl2 + KMnO4 + H2SO4 = VOCl2 + MnSO4 + K2SO4 + H2O =>
5 VCl2 + 2 KMnO4 + 3 H2SO4 = 5 VOCl2 + 2 MnSO4 + K2SO4 + 3 H2O
Pb(NO3)2 + Na2S = Na2(NO3)2 + PbS =>
Pb(NO3)2 + Na2S = Na2(NO3)2 + PbS
MnO4 + Cr = Mn + Cr2O7 =>
7 MnO4 + 8 Cr = 7 Mn + 4 Cr2O7
MgO + Sn = SnO + Mg =>
MgO + Sn = SnO + Mg
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
(C2H6) + O2 = CO2 + H2O =>
2(C2H6) + 7 O2 = 4 CO2 + 6 H2O
ZrO2 + C = Zr + CO =>
ZrO2 + 2 C = Zr + 2 CO
CuSO4 + Ba(CH3COO)2 = Cu(CH3COO)2 + BaSO4 =>
CuSO4 + Ba(CH3COO)2 = Cu(CH3COO)2 + BaSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NCl + CH4 = CCl4 + N2 + H2 =>
4 NCl + CH4 = CCl4 + 2 N2 + 2 H2
S8 + Na2SO3 = Na2S2O3 =>
S8 + 8 Na2SO3 = 8 Na2S2O3
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
NaCl + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + NaSO4 =>
10 NaCl + 4 KMnO4 + 16 H2SO4 = 5 Cl2 + 2 K2SO4 + 4 MnSO4 + 16 H2O + 10 NaSO4
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
KOH + CO2 = K2CO3H2O =>
2 KOH + CO2 = K2CO3H2O
C6H6Cl + Na + ClCH3 = C6H6CH3 + NaCl =>
C6H6Cl + 2 Na + ClCH3 = C6H6CH3 + 2 NaCl
Al(OH)3 + Cl = AlCl3 + OH =>
Al(OH)3 + 3 Cl = AlCl3 + 3 OH
K2O(s) + H2O = KOH(s) =>
K2O(s) + H2O = 2 KOH(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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