| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCNCl2 = CNClNaCl
H2O + CO(NH2)2 + CuSO4 = (NH4)2SO4 + CuCO3 =>
2 H2O + CO(NH2)2 + CuSO4 = (NH4)2SO4 + CuCO3
C2H4(OH)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
C2H4(OH)2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 6 H2O
HgS + NaOH = Hg(OH)2 + Na2S =>
HgS + 2 NaOH = Hg(OH)2 + Na2S
Cs2CO3 + H2SO4 = Cs2SO4 + H2O + CO2 =>
Cs2CO3 + H2SO4 = Cs2SO4 + H2O + CO2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NaClAgF = NaFAgCl =>
NaClAgF = NaFAgCl
CH2O + SO4{-2} + H{+} = CO2 + H2O + HS{-} =>
2 CH2O + SO4{-2} + H{+} = 2 CO2 + 2 H2O + HS{-}
CuSO4 + KCN = Cu(CN)2 + K2SO4 =>
CuSO4 + 2 KCN = Cu(CN)2 + K2SO4
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
AgNo3 + NaF = AgF + NaNo3 =>
AgNo3 + NaF = AgF + NaNo3
NaClH = HClNa =>
NaClH = HClNa
C90H180O90N45 = C2H2 + O2 + NH3 + N2 =>
2 C90H180O90N45 = 90 C2H2 + 90 O2 + 60 NH3 + 15 N2
Ne + He = NeHe =>
Ne + He = NeHe
NaClHClO3 = NaClO3HCl =>
NaClHClO3 = NaClO3HCl
KBr + C12 = KC1 + Br2 =>
12 KBr + C12 = 12 KC1 + 6 Br2
Na + S = Na2S =>
2 Na + S = Na2S
NaClOKBr = NaOBrKCl =>
NaClOKBr = NaOBrKCl
Fe(s) + CaSO4(aq) = FeSO4(aq) + Ca(s) =>
Fe(s) + CaSO4(aq) = FeSO4(aq) + Ca(s)
H2SO4 + NaOH = HNa + SO4(OH)2 =>
H2SO4 + 2 NaOH = 2 HNa + SO4(OH)2
Zn(NO3)2 + Li2S = ZnS + Li(NO3) =>
Zn(NO3)2 + Li2S = ZnS + 2 Li(NO3)
SO3 = S + O2 =>
2 SO3 = 2 S + 3 O2
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
NaHCO3 = NaOHCO2 =>
NaHCO3 = NaOHCO2
C6H6O2 + KMnO4 + H2SO4 = C6H4O2 + MnSO4 + K2SO4 + H2O =>
5 C6H6O2 + 2 KMnO4 + 3 H2SO4 = 5 C6H4O2 + 2 MnSO4 + K2SO4 + 8 H2O
Fe(NO3)2 + NH3 = FeNH3 + NO3 =>
Fe(NO3)2 + NH3 = FeNH3 + 2 NO3
Zn(OH)2 + H3PO3 = Zn3(PO3)2 + HOH =>
3 Zn(OH)2 + 2 H3PO3 = Zn3(PO3)2 + 6 HOH
NaOH + Al = Na3AlO3 + H2 =>
6 NaOH + 2 Al = 2 Na3AlO3 + 3 H2
CH3CH2I + CH3COOAg = CH3CH2Ag + CH3COOI =>
CH3CH2I + CH3COOAg = CH3CH2Ag + CH3COOI
NaHCO3(s)CH3CO2H(aq) = NaC2H3O2(aq)H2O(l)CO2(g) =>
NaHCO3(s)CH3CO2H(aq) = NaC2H3O2(aq)H2O(l)CO2(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3CH2I + CH3COOAg = CH3CH2Ag + CH3COOI =>
CH3CH2I + CH3COOAg = CH3CH2Ag + CH3COOI
Yb2P3N7 + C = Yb2P3N7C150 =>
Yb2P3N7 + 150 C = Yb2P3N7C150
KNO3 + Na2CrO4 = KCrO4 + Na2NO3 =>
KNO3 + Na2CrO4 = KCrO4 + Na2NO3
CH3CH2I + CH3COOAg = CH3CH2Ag + CH3COOI =>
CH3CH2I + CH3COOAg = CH3CH2Ag + CH3COOI
FeCl + KSCN = FeSCN + K + Cl =>
FeCl + KSCN = FeSCN + K + Cl
HCIO3 = HCIO4 + HCI =>
4 HCIO3 = 3 HCIO4 + HCI
Ni(OH)2 + NH4OH = [Ni(NH3)4](OH)2 + H2O =>
Ni(OH)2 + 4 NH4OH = [Ni(NH3)4](OH)2 + 4 H2O
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Cl + Ag(CH3COO) + HNO3 = AgCl + CH3COOH + NO3 =>
Cl + Ag(CH3COO) + HNO3 = AgCl + CH3COOH + NO3
NaHCO3HBr = NaBrH2CO3 =>
NaHCO3HBr = NaBrH2CO3
KClO3 + H2SO4 = KClO4 + SO2 + H2O =>
KClO3 + H2SO4 = KClO4 + SO2 + H2O
Fe(OH)3 + (NH4)2SO4 = Fe2(SO4)3 + H2O + NH3 =>
2 Fe(OH)3 + 3(NH4)2SO4 = Fe2(SO4)3 + 6 H2O + 6 NH3
MgO + H = Mg + H2O =>
MgO + 2 H = Mg + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BeH = HBe =>
BeH = HBe
Rb2CO3 + H3PO4 = Rb3PO4 + H2O + CO2 =>
3 Rb2CO3 + 2 H3PO4 = 2 Rb3PO4 + 3 H2O + 3 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C + H2 = C2H2 =>
2 C + H2 = C2H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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