| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SnCl2 + I2 = SnCl4 + SnI2
NaC2H3O2 + Pb(NO3)2 = Pb(C2H3O2)2 + Na(NO3) =>
2 NaC2H3O2 + Pb(NO3)2 = Pb(C2H3O2)2 + 2 Na(NO3)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CHCH + Cu = CHCHCu =>
CHCH + Cu = CHCHCu
Ag2CO3 + C6H8O7 = Ag3(C6H5O7) + CO2 + H2O =>
3 Ag2CO3 + 2 C6H8O7 = 2 Ag3(C6H5O7) + 3 CO2 + 3 H2O
MnO4{-} + HAsO2 + H{+} + H2O = Mn{2+} + H3AsO4 =>
2 MnO4{-} + 5 HAsO2 + 6 H{+} + 2 H2O = 2 Mn{2+} + 5 H3AsO4
HgS + HNO3 + HCl = Hg2H2Cl4 + H2O + NO + S =>
6 HgS + 2 HNO3 + 12 HCl = 3 Hg2H2Cl4 + 4 H2O + 2 NO + 6 S
K + Cu(CH3COO)2 = CH3CO2K + Cu =>
2 K + Cu(CH3COO)2 = 2 CH3CO2K + Cu
SnCl2 + I2 = SnI2 + Cl =>
SnCl2 + I2 = SnI2 + 2 Cl
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
MnO4{-} + H2O + Mn{2+} = MnO2 + H{+} =>
2 MnO4{-} + 2 H2O + 3 Mn{2+} = 5 MnO2 + 4 H{+}
Sr2 + O2 = SrO =>
Sr2 + O2 = 2 SrO
Na + O2(aer) = Na2O2 =>
2 Na + O2(aer) = Na2O2
PH3 + O2 = H2O + PO5 =>
4 PH3 + 13 O2 = 6 H2O + 4 PO5
Na2SiO3(H2O)5 + NaAlO2 = NaOH + H2O + Na12((AlO2)12(SiO2)12)(H2O)27 =>
12 Na2SiO3(H2O)5 + 12 NaAlO2 = 24 NaOH + 21 H2O + Na12((AlO2)12(SiO2)12)(H2O)27
Mn2O7 + C = Mn + CO =>
Mn2O7 + 7 C = 2 Mn + 7 CO
AI + O2 = AIO3 =>
2 AI + 3 O2 = 2 AIO3
CaO + O2 + PbO = Ca2PbO4 =>
4 CaO + O2 + 2 PbO = 2 Ca2PbO4
KBrO3 + KHSO3 = KHSO4 + K2SO4 + H2O + Br2 =>
2 KBrO3 + 5 KHSO3 = 3 KHSO4 + 2 K2SO4 + H2O + Br2
Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + Gd(NO3)3*9H2O + C6H8O7*H2O = ZnGdFe2O4 + N2 + CO2 + H2O =>
18 Zn(NO3)2*6H2O + 36 Fe(NO3)3*9H2O + 18 Gd(NO3)3*9H2O + 58 C6H8O7*H2O = 18 ZnGdFe2O4 + 99 N2 + 348 CO2 + 884 H2O
Mg + CuSO4(aq) = MgSO4(aq) + Cu(s) =>
Mg + CuSO4(aq) = MgSO4(aq) + Cu(s)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cr(CH3COO)3 + KOH = Cr(OH)3 + K + CH3COO =>
Cr(CH3COO)3 + 3 KOH = Cr(OH)3 + 3 K + 3 CH3COO
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
KI + PbO2 + H2SO4 = PbSO4 + I2 + K2SO4 + H2O =>
2 KI + PbO2 + 2 H2SO4 = PbSO4 + I2 + K2SO4 + 2 H2O
KMnO4 + HCl = KCl + Mn + H2O + Cl =>
KMnO4 + 8 HCl = KCl + Mn + 4 H2O + 7 Cl
Na2CO3 + H2O = HCO3 + OH + Na2 =>
Na2CO3 + H2O = HCO3 + OH + Na2
FeSO4 + K2Cr2O7 + KOH = Fe2O3 + Cr2(SO4) + K2SO4 + H2O =>
10 FeSO4 + K2Cr2O7 + 16 KOH = 5 Fe2O3 + Cr2(SO4) + 9 K2SO4 + 8 H2O
Ca(MnO4)2 + H2O = HMnO4 + Ca(OH)2 =>
Ca(MnO4)2 + 2 H2O = 2 HMnO4 + Ca(OH)2
KCN(aq) + HCl(aq) = HCN(aq) + KCl =>
KCN(aq) + HCl(aq) = HCN(aq) + KCl
H2S + Ba = H2 + BaS =>
H2S + Ba = H2 + BaS
HClO(l) + NaOH(s) = H2O(l) + NaClO(l) =>
HClO(l) + NaOH(s) = H2O(l) + NaClO(l)
N2H4 + CO2 = NH2NHCOOH =>
N2H4 + CO2 = NH2NHCOOH
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2 =>
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2
PBr3 + Br = PBr5 =>
PBr3 + 2 Br = PBr5
NaNO2 + KMnO4 + H2O = MnO2 + NaNO3 + KOH =>
3 NaNO2 + 2 KMnO4 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
CaCO3 + H2SiO3 = CaSiO3 + CO2 + H2O =>
CaCO3 + H2SiO3 = CaSiO3 + CO2 + H2O
Na2SO3 + AgNo3 + NaOH = Na2SO4 + Ag + NaNo2 + H2O =>
3 Na2SO3 + 4 AgNo3 + 6 NaOH = 3 Na2SO4 + 4 Ag + 6 NaNo2 + 3 H2O
C7H6O2(l) + NaOH(aq) = NaC7H5O2(aq) + H2O(l) =>
C7H6O2(l) + NaOH(aq) = NaC7H5O2(aq) + H2O(l)
NaOH + Al2 = Na3AlO3 + H2 =>
6 NaOH + Al2 = 2 Na3AlO3 + 3 H2
S2Cl2 + CCl4 = CS2 + Cl =>
S2Cl2 + CCl4 = CS2 + 6 Cl
CH3CH(OH)COOH + OH = H2O + CH3CH(OH)COO =>
CH3CH(OH)COOH + OH = H2O + CH3CH(OH)COO
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Mn + CuCl = Cu + Mn2Cl =>
2 Mn + CuCl = Cu + Mn2Cl
FeSO4 + NaNO2 + H2SO4 = Fe2(SO4)3 + N2 + Na2SO4 + H2O =>
6 FeSO4 + 2 NaNO2 + 4 H2SO4 = 3 Fe2(SO4)3 + N2 + Na2SO4 + 4 H2O
H + F = HF =>
H + F = HF
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
Na2CO3BaO = Na2O + BaCO3 =>
Na2CO3BaO = Na2O + BaCO3
Zn(NO3)2 + K2CO3 = KNO3 + ZnCO3 =>
Zn(NO3)2 + K2CO3 = 2 KNO3 + ZnCO3
Na2O(SiO2)3(H2O)36 + SiO2Al2O3 = NaAlO2(SiO2)3 + NaOH + H2O =>
5 Na2O(SiO2)3(H2O)36 + 3 SiO2Al2O3 = 6 NaAlO2(SiO2)3 + 4 NaOH + 178 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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