| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Cl2(g) + MgBr2(aq) = MgCl2(aq) + Br2(l) =>
Cl2(g) + MgBr2(aq) = MgCl2(aq) + Br2(l)
C2H2 + HCI = C2H3CI =>
C2H2 + HCI = C2H3CI
NiSO4 + NaBH4 = NiBH4 + NaSO4 =>
NiSO4 + NaBH4 = NiBH4 + NaSO4
NiSO4 + NH3 + H2O = Ni(OH)2 + NH4 + SO4 =>
NiSO4 + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4 + SO4
Al + MnO = Mn + Al2O2 =>
2 Al + 2 MnO = 2 Mn + Al2O2
K3(PO4) + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3(PO4) + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
CH3CHO + HCN = CH3CH(OH)(CN) =>
CH3CHO + HCN = CH3CH(OH)(CN)
CH3COOH + Na2O = CH2COOHNa + H2O =>
2 CH3COOH + Na2O = 2 CH2COOHNa + H2O
Ca(CH3COO)2 + NH4F2 = NH4(CH3COO)2 + CaF2 =>
Ca(CH3COO)2 + NH4F2 = NH4(CH3COO)2 + CaF2
SO2 + Br2 + H2O = Br({-}) + H2SO4 + H({+}) =>
SO2 + Br2 + 2 H2O = 2 Br({-}) + H2SO4 + 2 H({+})
Al + O2 = Al(O3)3 =>
2 Al + 9 O2 = 2 Al(O3)3
(NH4)2S + Mg(OH)2 = MgS + NH3 + H2O =>
(NH4)2S + Mg(OH)2 = MgS + 2 NH3 + 2 H2O
C + SiO2 + (Ca3)(PO4)2 = CO + CaSiO3 + P4 =>
10 C + 6 SiO2 + 2(Ca3)(PO4)2 = 10 CO + 6 CaSiO3 + P4
NaClO + H2C = HClO + Na2C =>
2 NaClO + H2C = 2 HClO + Na2C
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
P + HNO3 = HPO3 + NO2 + H2O =>
P + 5 HNO3 = HPO3 + 5 NO2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
(NH4)2S + Mg(OH)2 = MgS + NH3 + H2O =>
(NH4)2S + Mg(OH)2 = MgS + 2 NH3 + 2 H2O
LiCoO2 + H2SO4 = Li2SO4 + Co2(SO4)3 + H2 + O2 =>
2 LiCoO2 + 4 H2SO4 = Li2SO4 + Co2(SO4)3 + 4 H2 + 2 O2
KMnO4 + CuBr2 + H2SO4 = K2SO4 + MnSO4 + CuSO4 + Br2 + H2O =>
2 KMnO4 + 5 CuBr2 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 CuSO4 + 5 Br2 + 8 H2O
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C7H14O = C7H12 + H2O =>
C7H14O = C7H12 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaOHNaH2PO4 = Na2HPO4H2O =>
NaOHNaH2PO4 = Na2HPO4H2O
Al2O3 + NaOH + H2O = Na2[Al(OH)6] + H2 =>
Al2O3 + 4 NaOH + 5 H2O = 2 Na2[Al(OH)6] + H2
Cu(HO2) = CuHO2 =>
Cu(HO2) = CuHO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Al(OH)3 + CuSO4 = Al2(SO4)3 + Cu(OH)2 =>
2 Al(OH)3 + 3 CuSO4 = Al2(SO4)3 + 3 Cu(OH)2
C + Br2 = CBr5 =>
2 C + 5 Br2 = 2 CBr5
O2 + BaS = BaSO3 =>
3 O2 + 2 BaS = 2 BaSO3
Fe3O4 + Al = Fe2 + Al2O3 =>
6 Fe3O4 + 16 Al = 9 Fe2 + 8 Al2O3
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
K + Ni2O3 = KO + Ni =>
3 K + Ni2O3 = 3 KO + 2 Ni
CuSO4 + H2O(s) = CuO + H2SO4 =>
CuSO4 + H2O(s) = CuO + H2SO4
OH + Na = Na2O + H2O =>
2 OH + 2 Na = Na2O + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
HK = KH =>
HK = KH
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
MgCl2 + (NH4)2NO3 = MgNO3 + NH4Cl =>
MgCl2 + (NH4)2NO3 = MgNO3 + 2 NH4Cl
HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + H2O(l) + NO2(g) =>
4 HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
Sn + HNO3 = Sn(NO4)2 + NH4NO3 + (H2O)2 =>
8 Sn + 28 HNO3 = 8 Sn(NO4)2 + 6 NH4NO3 + (H2O)2
HCOOH + Ca(OH)2 = (HCOO)2Ca + H2O =>
2 HCOOH + Ca(OH)2 = (HCOO)2Ca + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
VO2{+} + SO2 = SO4{2-} + VO{2+} =>
2 VO2{+} + SO2 = SO4{2-} + 2 VO{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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