| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 14 HNO2 = Zn(NO3)2 + 6 NHNO3 + 4 H2O
AgCl = Ag + Cl =>
AgCl = Ag + Cl
Na2SiO3 + Ca = Na + CaSiO3 =>
Na2SiO3 + Ca = 2 Na + CaSiO3
NaOH + CuS = NaOHCuS =>
NaOH + CuS = NaOHCuS
CH3COONa + H2O = H3O + NaCH2COO =>
CH3COONa + H2O = H3O + NaCH2COO
NaClO + CH3COOH = CH3COONa + Cl2 + O2 + H2O =>
4 NaClO + 4 CH3COOH = 4 CH3COONa + 2 Cl2 + O2 + 2 H2O
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
C9H10 + Br2 = C9H10Br2 =>
C9H10 + Br2 = C9H10Br2
ZnCl2 + Cr(OH)3 = Zn(OH)2 + CrCl3 =>
3 ZnCl2 + 2 Cr(OH)3 = 3 Zn(OH)2 + 2 CrCl3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
V2O5 + H2 = V20 + H2O =>
10 V2O5 + 50 H2 = V20 + 50 H2O
SiH2Cl2 = Si + HCl =>
SiH2Cl2 = Si + 2 HCl
Cu2 + Ag3PO4 = Cu3(PO4)2 + Ag =>
3 Cu2 + 4 Ag3PO4 = 2 Cu3(PO4)2 + 12 Ag
K2MnO4 + H2O2 = MnO2 + KOH + O2 =>
K2MnO4 + H2O2 = MnO2 + 2 KOH + O2
(CH3COO)2Ca + HCl = CO2 + CH4 + CaCl2 =>
(CH3COO)2Ca + 2 HCl = 2 CO2 + 2 CH4 + CaCl2
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
CaOCo3 = CaO + Co2 =>
2 CaOCo3 = 2 CaO + 3 Co2
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO)2 + H2O =>
2 Br2 + 2 Ca(OH)2 = CaBr2 + Ca(BrO)2 + 2 H2O
FeSO4 + MgO + O2 = Fe2O3 + MgSO4 =>
4 FeSO4 + 4 MgO + O2 = 2 Fe2O3 + 4 MgSO4
Ag(aq) + NH4OH(aq) = Ag(NH3)2 + H2O(aq) =>
Ag(aq) + 2 NH4OH(aq) = Ag(NH3)2 + 2 H2O(aq)
C3H7OH + NaOH = C3H6O + Na + H2O =>
C3H7OH + 2 NaOH = C3H6O + 2 Na + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu + HNO{3} = Cu(NO{3})2 + NO + H{2}O =>
Cu + 3 HNO{3} = Cu(NO{3})2 + NO + 3 H{2}O
Ar + Mg = ArMg =>
Ar + Mg = ArMg
NaVO3 + Zn + H2SO4 = VOSO4 + H2O + ZnSO4 + Na2SO4 =>
2 NaVO3 + Zn + 4 H2SO4 = 2 VOSO4 + 4 H2O + ZnSO4 + Na2SO4
H2CO3 + Cu + H2O = Cu(OH)2CO3 + H2 =>
H2CO3 + Cu + 2 H2O = Cu(OH)2CO3 + 2 H2
CuCl2 + AgNo3 = AgCl2 + CuNo3 =>
CuCl2 + AgNo3 = AgCl2 + CuNo3
C13H6 + O2 = CO2 + H2O =>
2 C13H6 + 29 O2 = 26 CO2 + 6 H2O
ZnO + CO = CO2(g) + Zn =>
ZnO + CO = CO2(g) + Zn
K2CrO7 + (NH4)2SO4 = K2SO4 + Cr2O7 + NH4 + O2 =>
4 K2CrO7 + 4(NH4)2SO4 = 4 K2SO4 + 2 Cr2O7 + 8 NH4 + 7 O2
Ag2O + N2H4 = Ag + N + H2O =>
2 Ag2O + N2H4 = 4 Ag + 2 N + 2 H2O
Cl2 + AgI + H2O = AgClO4 + AgCl + HI =>
4 Cl2 + 8 AgI + 4 H2O = AgClO4 + 7 AgCl + 8 HI
C3H6 + MnO4{-} + H2O = C3H8O2 + MnO2 + OH{-} =>
3 C3H6 + 2 MnO4{-} + 4 H2O = 3 C3H8O2 + 2 MnO2 + 2 OH{-}
KCl + Hg2SO4 = K2SO4 + HgCl =>
2 KCl + Hg2SO4 = K2SO4 + 2 HgCl
C2H4 + Cl2 = C2H3Cl + HCl =>
C2H4 + Cl2 = C2H3Cl + HCl
Al(OH)3 + CH3COOH = Al(CH3COO)3 + H2O =>
Al(OH)3 + 3 CH3COOH = Al(CH3COO)3 + 3 H2O
BaCI2 + FeSO4 = BaSO4 + FeCI2 =>
BaCI2 + FeSO4 = BaSO4 + FeCI2
CH3(CH)2(CH2)2CH3 + O2 = CO2 + H2O =>
CH3(CH)2(CH2)2CH3 + 9 O2 = 6 CO2 + 6 H2O
C5H12O + HCl = C4H9Cl + CH3OH =>
C5H12O + HCl = C4H9Cl + CH3OH
H + N2O = OH + N2 =>
H + N2O = OH + N2
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
POCl3 + NaOH = NaCl + Na2HPO4 + H2O =>
POCl3 + 5 NaOH = 3 NaCl + Na2HPO4 + 2 H2O
CoCl2 + KSCN = Co(SCN)2 + KCl =>
CoCl2 + 2 KSCN = Co(SCN)2 + 2 KCl
P + ClO3 = PO4 + Cl =>
3 P + 4 ClO3 = 3 PO4 + 4 Cl
MgCO3 + CH3COOH = MgCH3COOH + CO3CH3COOH =>
MgCO3 + 2 CH3COOH = MgCH3COOH + CO3CH3COOH
ZnCl2 = Zn + Cl2 =>
ZnCl2 = Zn + Cl2
NaClO3 + Fe2O3 + NaOH = Na2FeO4 + NaCl + H2O =>
NaClO3 + Fe2O3 + 4 NaOH = 2 Na2FeO4 + NaCl + 2 H2O
Na2Co3 + HCl = NaCl + NaHCo3 =>
Na2Co3 + HCl = NaCl + NaHCo3
NH4NO3 + H2Cr2O7 = HNO3 + (NH4)2Cr2O7 =>
2 NH4NO3 + H2Cr2O7 = 2 HNO3 + (NH4)2Cr2O7
AgNo3 + KSCN = AgSCN + KNo3 =>
AgNo3 + KSCN = AgSCN + KNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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