| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SiO3 = Si2 + 2 O3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe{2+} + H2 + OH{-} = Fe + H2O =>
Fe{2+} + H2 + 2 OH{-} = Fe + 2 H2O
CoNO3 + CaOH = CoOH + CaNO3 =>
CoNO3 + CaOH = CoOH + CaNO3
AIBr3 + CI2 = AICI2 + Br2 =>
2 AIBr3 + 2 CI2 = 2 AICI2 + 3 Br2
NH4Po4 + LiOH = NH4OH + LiPo4 =>
NH4Po4 + LiOH = NH4OH + LiPo4
X + H2SO4 = X2(SO4)3 + H2S + H2O =>
8 X + 15 H2SO4 = 4 X2(SO4)3 + 3 H2S + 12 H2O
Na + Br = NaBr =>
Na + Br = NaBr
SbCl3 + H2SO4 = Sb2(SO4)3 + HCl =>
2 SbCl3 + 3 H2SO4 = Sb2(SO4)3 + 6 HCl
Cu(NH3)4(H2O)2 + HNO3 = Cu(H2O)6 + HNO2 =>
Cu(NH3)4(H2O)2 + 12 HNO3 = Cu(H2O)6 + 16 HNO2
Co(ClO4)2 + K2CrO4 = CoCrO4 + KClO4 =>
Co(ClO4)2 + K2CrO4 = CoCrO4 + 2 KClO4
CH3CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
PBS + HCl = PBCl2 + H2S =>
PBS + 2 HCl = PBCl2 + H2S
HCOOH + Cu2(OH)2CO3 = Cu(HCOO)2 + CO2 + H2O =>
4 HCOOH + Cu2(OH)2CO3 = 2 Cu(HCOO)2 + CO2 + 3 H2O
KCl + H2SO4 = SO2 + K2O + Cl2 + H2O =>
2 KCl + H2SO4 = SO2 + K2O + Cl2 + H2O
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu + S = CuS* =>
Cu + S = CuS*
KAlO2 + SO2 = Al2O3 + K2SO3 =>
2 KAlO2 + SO2 = Al2O3 + K2SO3
Br2 + FeI3 = Fe3Br + I2 =>
Br2 + 6 FeI3 = 2 Fe3Br + 9 I2
Na14Fe23 + Cl49 = Na80 + Cl5446Fe =>
280 Na14Fe23 + 715760 Cl49 = 49 Na80 + 6440 Cl5446Fe
AuSO4 + NaOH = Au(OH)2 + Na2SO4 =>
AuSO4 + 2 NaOH = Au(OH)2 + Na2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + NH4NO3 =>
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + 2 NH4NO3
KCl + Ca = CaCl2 + K =>
2 KCl + Ca = CaCl2 + 2 K
H3PO4 + KNO3 = HNO3 + KH2PO4 =>
H3PO4 + KNO3 = HNO3 + KH2PO4
HCl + Cu(l) = HCu + Cl(l) =>
HCl + Cu(l) = HCu + Cl(l)
NiS + KNO3 = Ni(NO3)2 + K2S =>
NiS + 2 KNO3 = Ni(NO3)2 + K2S
C3(CH2)CH3 + O2 = CO2 + H2O =>
4 C3(CH2)CH3 + 25 O2 = 20 CO2 + 10 H2O
Al(NO3)3 + NaHCO3 = Al(HCO3)3 + NaNO3 =>
Al(NO3)3 + 3 NaHCO3 = Al(HCO3)3 + 3 NaNO3
Zn(NO3)2 + Na2CO3 + H2O = Zn(OH)2 + H2CO3 + NaNO3 =>
Zn(NO3)2 + Na2CO3 + 2 H2O = Zn(OH)2 + H2CO3 + 2 NaNO3
Cu + HNO3 = Cu(NO3)2 + H2O + N0 =>
5 Cu + 12 HNO3 = 5 Cu(NO3)2 + 6 H2O + 2 N0
HCl + NH4HCO3 = H2O + CO2 + NH4Cl =>
HCl + NH4HCO3 = H2O + CO2 + NH4Cl
Fe + N{2} = FeN{2} =>
Fe + N{2} = FeN{2}
KOOH + Cl2 = KClO3 + KCl + H2O =>
2 KOOH + Cl2 = KClO3 + KCl + H2O
FeF3 + KF = K3[FeF6] =>
FeF3 + 3 KF = K3[FeF6]
KI(aq) + NaCl(aq) = NaI + KCl =>
KI(aq) + NaCl(aq) = NaI + KCl
KBr + L2 = KL + Br2 =>
2 KBr + L2 = 2 KL + Br2
Mg(NO3)2 + Pb = Mg + Pb(NO3)2 =>
Mg(NO3)2 + Pb = Mg + Pb(NO3)2
CoSO4 + KCl + KClO3 + H2O = Co(OH)2 + KSO4 + Cl2 =>
6 CoSO4 + 4 KCl + 2 KClO3 + 6 H2O = 6 Co(OH)2 + 6 KSO4 + 3 Cl2
CH3CHO + K2Cr2O7 + H2O = CH3COOH + Cr(OH)3 + KOH =>
3 CH3CHO + K2Cr2O7 + 4 H2O = 3 CH3COOH + 2 Cr(OH)3 + 2 KOH
Ag + H2SO4 = AgSO4 + H2S + H2O =>
4 Ag + 5 H2SO4 = 4 AgSO4 + H2S + 4 H2O
K2CrO7 + K2S + H2O = S + K3[Cr(OH)8] + KOH =>
2 K2CrO7 + 7 K2S + 14 H2O = 7 S + 2 K3[Cr(OH)8] + 12 KOH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
MnO41 + ClO1 = MnO2 + ClO2 =>
MnO41 + 39 ClO1 = MnO2 + 39 ClO2
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
NH4CN + H3PO4 = (NH4)3PO4 + HCN =>
3 NH4CN + H3PO4 = (NH4)3PO4 + 3 HCN
H2SO4 + HI = SO2 + I2 + H2O =>
H2SO4 + 2 HI = SO2 + I2 + 2 H2O
CoSO4 + KCl + KClO3 + H2O = Co(OH)2 + KSO4 + Cl2 =>
6 CoSO4 + 4 KCl + 2 KClO3 + 6 H2O = 6 Co(OH)2 + 6 KSO4 + 3 Cl2
MgO + H2SO4 = Mg2(SO4)2 + H2O =>
2 MgO + 2 H2SO4 = Mg2(SO4)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/24
Équations équilibrées sur10/02/23
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