| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 C2H4O2 + 4 Na2CO3 = 8 NaC2H4O2 + 6 CO2 + 2 H2O
CuSO4 + NaOH + C6H12O6 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
2 CuSO4 + 4 NaOH + C6H12O6 = Cu2O + 2 Na2SO4 + C6H12O7 + 2 H2O
Mn + NaBiO = Bi + MnO4 + Na =>
Mn + 4 NaBiO = 4 Bi + MnO4 + 4 Na
(NH4)2SO4 + NaOH = NH4OH + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH4OH + Na2SO4
Br + NH3 = NH4Br + N2 =>
6 Br + 8 NH3 = 6 NH4Br + N2
Sn(s) + CuSO4(aq) = Sn(SO4)2(aq) + Cu(s) =>
Sn(s) + 2 CuSO4(aq) = Sn(SO4)2(aq) + 2 Cu(s)
SnO2 + Cl2 = ClO2 + Sn =>
2 SnO2 + Cl2 = 2 ClO2 + 2 Sn
[Cr(H2O)2(C2O4)2]2H20 + OH = Cr(OH)3 + H2O + CO2 =>
[Cr(H2O)2(C2O4)2]2H20 + 26 OH = 2 Cr(OH)3 + 24 H2O + 8 CO2
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
CaCo3 + HCl = CaCl2 + H(dos)0 + Co2 =>
2 CaCo3 + 4 HCl = 2 CaCl2 + 4 H(dos)0 + 3 Co2
CuCl2(aq) + Al = AlCl3(aq) + Cu(s) =>
3 CuCl2(aq) + 2 Al = 2 AlCl3(aq) + 3 Cu(s)
I2(ac) + RbAt(ac) = RbI(ac) + At2(ac) =>
I2(ac) + 2 RbAt(ac) = 2 RbI(ac) + At2(ac)
Ca + Na2S = CaS + Na =>
Ca + Na2S = CaS + 2 Na
SrS + CuCl2 = SrCl2 + CuS =>
SrS + CuCl2 = SrCl2 + CuS
C2H4O2 + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
Pb(NO2)2 + HCl = PbCl2 + HNO2 =>
Pb(NO2)2 + 2 HCl = PbCl2 + 2 HNO2
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O =>
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O
NH3 + CO3 = (NH3)2CO3 =>
2 NH3 + CO3 = (NH3)2CO3
FeCl3 + NH4(OH)3 = Fe(OH)3 + NH4Cl3 =>
FeCl3 + NH4(OH)3 = Fe(OH)3 + NH4Cl3
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Fe2(SO4)3 + KI = Fe2I + K(SO4)3 =>
Fe2(SO4)3 + KI = Fe2I + K(SO4)3
MgCl2 + Ba(NO3)2 = Mg(NO3)2 + BaCl2 =>
MgCl2 + Ba(NO3)2 = Mg(NO3)2 + BaCl2
Sn(s) + CuSO4(aq) = SnSO4 + Cu =>
Sn(s) + CuSO4(aq) = SnSO4 + Cu
Na2CO3 + C2H4O2 = NaC2H3O2 + H2CO3 =>
Na2CO3 + 2 C2H4O2 = 2 NaC2H3O2 + H2CO3
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
C6H14N4O2 + NaOH = C5H14COONa + N4OH =>
C6H14N4O2 + NaOH = C5H14COONa + N4OH
C2H4O2 + Na2CO3 = NaC2H4O2 + CO2 + H2O =>
9 C2H4O2 + 4 Na2CO3 = 8 NaC2H4O2 + 6 CO2 + 2 H2O
Mn{4+} + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
2 Mn{4+} + 3 S2O8{2-} + 8 H2O = 2 MnO4{-} + 6 SO4{2-} + 16 H{+}
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
CuSO4NaOH = Cu(OH)NaSO4 =>
CuSO4NaOH = Cu(OH)NaSO4
MoF6 + [(CH3)3Si]2O + CH3CN = MoOF4(NCCH3) + (CH3)3SiF =>
MoF6 + [(CH3)3Si]2O + CH3CN = MoOF4(NCCH3) + 2(CH3)3SiF
Cu3(PO4)2 + NH4OH = Cu(OH)2 + (NH4)3PO4 =>
Cu3(PO4)2 + 6 NH4OH = 3 Cu(OH)2 + 2(NH4)3PO4
Fe2O3 + F = FeF3 + O2 =>
2 Fe2O3 + 12 F = 4 FeF3 + 3 O2
C2H4O2 + Na2CO3 = CH3COONa + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 CH3COONa + CO2 + H2O
[Al(OH)2]2SO4 + H2SO4 = Al2(SO4)3 + H2O =>
[Al(OH)2]2SO4 + 2 H2SO4 = Al2(SO4)3 + 4 H2O
C2H4O2 + Na2CO3 = NaC2H3O2 + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 NaC2H3O2 + CO2 + H2O
N2O3 + NaOH = NaNO2 + H2O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2O
C6H5NH2 + H2O = OH + C6H5NH3 =>
C6H5NH2 + H2O = OH + C6H5NH3
NaCl + H2O + CaCO3 = NaClH2OCaCO3 =>
NaCl + H2O + CaCO3 = NaClH2OCaCO3
AqNO3 + NaCl = AqCl + NaNO3 =>
AqNO3 + NaCl = AqCl + NaNO3
Nb + Se = NbSe2 =>
Nb + 2 Se = NbSe2
Zn + H3PO4 = Zn(PO4) + P4 + H2O =>
20 Zn + 32 H3PO4 = 20 Zn(PO4) + 3 P4 + 48 H2O
KNO{3} + NaC{3}H{3}O{2} = KC{3}H{3}O{2} + NaNO{3} =>
KNO{3} + NaC{3}H{3}O{2} = KC{3}H{3}O{2} + NaNO{3}
CuCl + C2H2 = HCl + CuC =>
2 CuCl + C2H2 = 2 HCl + 2 CuC
N2O3 + NaOH = NaNO2 + H2O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2O
SO3 + U = U(SO3) =>
SO3 + U = U(SO3)
MgO + H2SO4 = MgSO4 + OH2 =>
MgO + H2SO4 = MgSO4 + OH2
CH3CH2CH2OH + CuO = Cu + CH3CH2COH2 + H2O =>
2 CH3CH2CH2OH + CuO = Cu + 2 CH3CH2COH2 + H2O
CH3CH2CH2COH + KMnO4 + KOH = CH3CH2COOK + K2MnO4 + H2O =>
3 CH3CH2CH2COH + 10 KMnO4 + 14 KOH = 4 CH3CH2COOK + 10 K2MnO4 + 9 H2O
Na2CrO4 + KNO2 + H2O = Cr(OH)3 + KNO3 + NaOH =>
2 Na2CrO4 + 3 KNO2 + 5 H2O = 2 Cr(OH)3 + 3 KNO3 + 4 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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