| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca2 + (CO3)2 = 2 CaCO3
Na2S2O3 + HCl = S8 + H2SO3 + NaCl =>
8 Na2S2O3 + 16 HCl = S8 + 8 H2SO3 + 16 NaCl
NaHSO4 + KCN = K2SO4 + NaH(CN)2 =>
NaHSO4 + 2 KCN = K2SO4 + NaH(CN)2
NaAlF = Al + Na + F =>
NaAlF = Al + Na + F
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na3PO4 + K[Sb(H6)] = K3PO4 + Na[Sb(H6)] =>
Na3PO4 + 3 K[Sb(H6)] = K3PO4 + 3 Na[Sb(H6)]
B2O3 + V = VB2 + O2 =>
2 B2O3 + 2 V = 2 VB2 + 3 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KBr(aq) + CaS(aq) = KS(aq) + CaBr(s) =>
KBr(aq) + CaS(aq) = KS(aq) + CaBr(s)
CH3COOH + NaHCO3 = CH3COONa + H2CO3 =>
CH3COOH + NaHCO3 = CH3COONa + H2CO3
CaCl2 + Al2(SO4)3 = AlCl2 + Ca2(SO4)3 =>
2 CaCl2 + Al2(SO4)3 = 2 AlCl2 + Ca2(SO4)3
ClO + HNO3 = HClO + NO3 =>
ClO + HNO3 = HClO + NO3
Na2S + Pb(NO3) = Na2(NO3) + PbS =>
Na2S + Pb(NO3) = Na2(NO3) + PbS
(NH4)2Fe(SO4)2 + BaCl2 = FeCl2 + BaSO4 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + BaCl2 = FeCl2 + BaSO4 + (NH4)2SO4
Li + LiOH = Li2OH =>
Li + LiOH = Li2OH
K2Cr2O7 + COONa + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O + Na2SO4 =>
K2Cr2O7 + 6 COONa + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O + 3 Na2SO4
CaSO4 + H2O = CaSO4(H2O) =>
CaSO4 + H2O = CaSO4(H2O)
XSO2MgBr + HCl = XSO2H + MgBrCl =>
XSO2MgBr + HCl = XSO2H + MgBrCl
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
FeI2 + Ba(OH)2 = Fe(OH)2 + BaI2 =>
FeI2 + Ba(OH)2 = Fe(OH)2 + BaI2
NH4F + Ca(OH)2 = NH3 + H2O + CaF2 =>
2 NH4F + Ca(OH)2 = 2 NH3 + 2 H2O + CaF2
NaVO3 + H{+} = VO{2+} + O2 + Na{+} + H2O =>
4 NaVO3 + 12 H{+} = 4 VO{2+} + O2 + 4 Na{+} + 6 H2O
KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g) =>
2 KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g)
C3H8O2 + HBr = C3H6Br2 + H2O =>
C3H8O2 + 2 HBr = C3H6Br2 + 2 H2O
N2O5 + KI = I2 + NO2 + KNO3 =>
2 N2O5 + 2 KI = I2 + 2 NO2 + 2 KNO3
H2O + OO = H2O2 =>
2 H2O + OO = 2 H2O2
SeH3 + Zn(NO3)2 + H2O = H3SeO4 + Zn + HNO3 =>
SeH3 + 4 Zn(NO3)2 + 4 H2O = H3SeO4 + 4 Zn + 8 HNO3
KCN + [Cd(NH3)4]Cl2 = K2[Cd(CN)4] + NH3 + KCl =>
4 KCN + [Cd(NH3)4]Cl2 = K2[Cd(CN)4] + 4 NH3 + 2 KCl
Na3N + FeCl3 = NaCl + FeN =>
Na3N + FeCl3 = 3 NaCl + FeN
FeI2 + Ba(OH)2 = Fe(OH)2 + BaI2 =>
FeI2 + Ba(OH)2 = Fe(OH)2 + BaI2
Li + K10 = LiK13 =>
10 Li + 13 K10 = 10 LiK13
AlBr3 + H3PO4 = HBr + AlPO4 =>
AlBr3 + H3PO4 = 3 HBr + AlPO4
NH4OH + VO2Cl = NH4Cl + H2O + NH4VO3 =>
2 NH4OH + VO2Cl = NH4Cl + H2O + NH4VO3
H3 + PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3 + PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
KBr + NaS = NaBr + KS =>
KBr + NaS = NaBr + KS
CH3CH3 + Br = CH3CH2Br + HBr =>
CH3CH3 + 2 Br = CH3CH2Br + HBr
Fe2O3 + Fe + H2SO4 = H2O*FeSO4 =>
Fe2O3 + Fe + 3 H2SO4 = 3 H2O*FeSO4
Mg(OH)2 + HBr = MgBr + H(OH)2 =>
Mg(OH)2 + HBr = MgBr + H(OH)2
HSO4 + ClO = HClO + SO4 =>
HSO4 + ClO = HClO + SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4Cl + Ra = NH4ClRa =>
NH4Cl + Ra = NH4ClRa
SbO + NiO = Sb2O5 + Ni =>
2 SbO + 3 NiO = Sb2O5 + 3 Ni
NH4VO3 + Zn + HCl = NH3 + VCl2 + Zn(OH)2 =>
2 NH4VO3 + 3 Zn + 4 HCl = 2 NH3 + 2 VCl2 + 3 Zn(OH)2
C8H18 + NaOH = NaOHC8H18 =>
C8H18 + NaOH = NaOHC8H18
PH3 + Cl2 = HCl + P =>
2 PH3 + 3 Cl2 = 6 HCl + 2 P
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca(OH)2H2O = H3OCaO2H =>
Ca(OH)2H2O = H3OCaO2H
FeCl3(aq) + Li(s) = LiCl + Fe =>
FeCl3(aq) + 3 Li(s) = 3 LiCl + Fe
CCl4 + O2 = CCl2O + Cl2 =>
2 CCl4 + O2 = 2 CCl2O + 2 Cl2
C5H18 + O2 = CO + H2O =>
C5H18 + 7 O2 = 5 CO + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/24
Équations équilibrées sur02/25/23
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