| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H8N2 + 8 O = N2 + 2 CO2 + 4 H2O
SnCl2 + HgCl2 = SnHgCl4 =>
SnCl2 + HgCl2 = SnHgCl4
Ca(OH)3Al(OH)3 + CH4 = Ca + Al(OH)3 + CO2 + H2O =>
8 Ca(OH)3Al(OH)3 + 3 CH4 = 8 Ca + 8 Al(OH)3 + 3 CO2 + 18 H2O
H2O + Au + CN{-} + O2 = Au(CN)4{-} + OH{-}{+} =>
6 H2O + 4 Au + 16 CN{-} + 3 O2 = 4 Au(CN)4{-} + 12 OH{-}{+}
Br + Pb(NO3)2 = Br(NO3)2 + Pb =>
Br + Pb(NO3)2 = Br(NO3)2 + Pb
Mn(CH3COO)2*4H2O + KMnO4 + CH3COOH = Mn(CH3COO)3*2H2O + KCH3COO + H2O =>
4 Mn(CH3COO)2*4H2O + KMnO4 + 8 CH3COOH = 5 Mn(CH3COO)3*2H2O + KCH3COO + 10 H2O
(NH4)2SO4 + CaMg(CO3)2 = MgSO4 + CaSO4 + NH3 + CO2 + H2O =>
2(NH4)2SO4 + CaMg(CO3)2 = MgSO4 + CaSO4 + 4 NH3 + 2 CO2 + 2 H2O
H2O + CO2 = C12H22O + O =>
11 H2O + 12 CO2 = C12H22O + 34 O
KMnO4 + KI + H2SO4 = K2SO4 + MnO2 + I2 + H2O =>
2 KMnO4 + 6 KI + 4 H2SO4 = 4 K2SO4 + 2 MnO2 + 3 I2 + 4 H2O
NO2(g) + Cl2(g) = ClO(g) + N2(g) =>
2 NO2(g) + 2 Cl2(g) = 4 ClO(g) + N2(g)
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
FeS2 = Fe + S =>
FeS2 = Fe + 2 S
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
HfO2 + BrO2 + C = HfBr2 + CO2 =>
HfO2 + 2 BrO2 + 3 C = HfBr2 + 3 CO2
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(s) + Cu(NO3)2 =>
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(s) + Cu(NO3)2
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
NH4F + Ca(OH)2 = NH3 + H2O + CaF2 =>
2 NH4F + Ca(OH)2 = 2 NH3 + 2 H2O + CaF2
Mg(NO3)2 + LiOH = Mg(OH)2 + Li(NO3) =>
Mg(NO3)2 + 2 LiOH = Mg(OH)2 + 2 Li(NO3)
N20 = N2 = O2 =>
N20 = 10 N2
CuO + Na2CO3 = CuCO3 + Na2O =>
CuO + Na2CO3 = CuCO3 + Na2O
K2O(s) = K + O2 =>
2 K2O(s) = 4 K + O2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KOH + HL = KL + H2O =>
KOH + HL = KL + H2O
NaJ3 + Zn = Na2Zn + J2 =>
2 NaJ3 + Zn = Na2Zn + 3 J2
Cu + Br2 = CuBr =>
2 Cu + Br2 = 2 CuBr
K + HgCl2 = KCl + Hg =>
2 K + HgCl2 = 2 KCl + Hg
H2S*Ca0 = CaS + H2 =>
H2S*Ca0 = CaS + H2
H3PO4 + CoSO4 + Li2CO3 = H2CO3 + H2SO4 + LiCoPO4 =>
2 H3PO4 + 2 CoSO4 + Li2CO3 = H2CO3 + 2 H2SO4 + 2 LiCoPO4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
P + O2 = P6O =>
12 P + O2 = 2 P6O
Ag2CO3 + NH3 = (AgNH3)2CO3 =>
Ag2CO3 + 2 NH3 = (AgNH3)2CO3
CH3COOH + NiCO3 = (CH3COO)2Ni + CO2 + H2O =>
2 CH3COOH + NiCO3 = (CH3COO)2Ni + CO2 + H2O
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
MgCl2 + Na2CO3 + H2O = Mg2(OH)2CO3 + NaCl + CO2 =>
2 MgCl2 + 2 Na2CO3 + H2O = Mg2(OH)2CO3 + 4 NaCl + CO2
CrCl3 + KOH + Cl2 = KCl + KCrO4 + H2O =>
CrCl3 + 8 KOH + 2 Cl2 = 7 KCl + KCrO4 + 4 H2O
NaCl + HCl = Cl + NaH =>
NaCl + HCl = 2 Cl + NaH
Cr2O3 + Li2O = LiCrO + O =>
Cr2O3 + Li2O = 2 LiCrO + 2 O
PbCl2 + I = PbI2 + Cl =>
PbCl2 + 2 I = PbI2 + 2 Cl
H2O + As2O3 + NO3 = H3AsO4 + N2O3 =>
9 H2O + 3 As2O3 + 4 NO3 = 6 H3AsO4 + 2 N2O3
Rb(HCO3) = Rb2(CO3) + H2O + CO2 =>
2 Rb(HCO3) = Rb2(CO3) + H2O + CO2
Zn(OH)2 + H2 + SO4 = ZnSO4 + HOH =>
Zn(OH)2 + H2 + SO4 = ZnSO4 + 2 HOH
Al2(Cr2O7)3 + H3PO4 = Al(PO4) + H2Cr2O7 =>
Al2(Cr2O7)3 + 2 H3PO4 = 2 Al(PO4) + 3 H2Cr2O7
CuO + Na2CO3 = CuCO3 + Na2O =>
CuO + Na2CO3 = CuCO3 + Na2O
H2SO4 + Na3O3H3 = Na2SO4 + H2O =>
3 H2SO4 + 2 Na3O3H3 = 3 Na2SO4 + 6 H2O
CuO + Na2CO3 = CuCO3 + Na2O =>
CuO + Na2CO3 = CuCO3 + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/24
Équations équilibrées sur03/06/23
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