| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Al + NO3 + 3 NaOH = 3 NaAlO2 + NH3
CH3(CH2)13COONa + NaCl = CH3(CH2)13COOCl + Na =>
CH3(CH2)13COONa + NaCl = CH3(CH2)13COOCl + 2 Na
NH3 + Cu(NO3)2 = CuNH3 + (NO3)2 =>
NH3 + Cu(NO3)2 = CuNH3 + (NO3)2
K2Cr2O7 = K + Cr2 + O =>
K2Cr2O7 = 2 K + Cr2 + 7 O
C6H12 + HCl = CCl + H2 =>
C6H12 + 6 HCl = 6 CCl + 9 H2
HOC3H4(COOH)3 + CaCO3 = Ca3(HOC3H4(COO)3)2 + CO2 + H2O =>
2 HOC3H4(COOH)3 + 3 CaCO3 = Ca3(HOC3H4(COO)3)2 + 3 CO2 + 3 H2O
Fe(OH)2 + HNo3 = Fe(No3)2 + H2O =>
Fe(OH)2 + 2 HNo3 = Fe(No3)2 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Fe + HCHCOO = FeCHCOO + H =>
Fe + HCHCOO = FeCHCOO + H
(CH3)CHCH2CH3 + O2 = CO2 + H2O =>
4(CH3)CHCH2CH3 + 25 O2 = 16 CO2 + 18 H2O
Ag2O + (NH4)2CO3 = Ag2CO3 + NH3 + H2O =>
Ag2O + (NH4)2CO3 = Ag2CO3 + 2 NH3 + H2O
Ca + H2O1 = Ca(OH)2 + H2 =>
Ca + 2 H2O1 = Ca(OH)2 + H2
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
NaOH(aq) + FeSO4(aq) = Na2SO4(aq) + Fe(OH)2 =>
2 NaOH(aq) + FeSO4(aq) = Na2SO4(aq) + Fe(OH)2
KClO3 + KCl + H2O = Cl + KOH =>
KClO3 + 5 KCl + 3 H2O = 6 Cl + 6 KOH
Ba(ClO3) + Ca(OH)2 = Ba(OH)2 + Ca(ClO3) =>
Ba(ClO3) + Ca(OH)2 = Ba(OH)2 + Ca(ClO3)
HCl(l) + KI(l) = HI(s) + KCl =>
HCl(l) + KI(l) = HI(s) + KCl
NiCO3 + H2SO4 = NiSO4 + CO2 + H2O =>
NiCO3 + H2SO4 = NiSO4 + CO2 + H2O
KCl + K2CrO4 = KCrO4 + K2Cl =>
KCl + K2CrO4 = KCrO4 + K2Cl
Ga(S) + S(S) = Ga2S3(S) =>
2 Ga(S) + S(S) = Ga2S3(S)
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
KOH + HNO3 = KNO3 + H(OH) =>
KOH + HNO3 = KNO3 + H(OH)
KBr + AgCH3COO = KCH3COO + AgBr =>
KBr + AgCH3COO = KCH3COO + AgBr
KIO + SnSO4 + KOH = KIO3 + Sn + K2SO4 + H2O =>
KIO + 2 SnSO4 + 4 KOH = KIO3 + 2 Sn + 2 K2SO4 + 2 H2O
Na2CO3 + K2CO3 + Bi2O3 + La2O3 + TiO2 = (Na41K9)(Bi48La2)Ti100O300 + CO2 =>
41 Na2CO3 + 9 K2CO3 + 48 Bi2O3 + 2 La2O3 + 200 TiO2 = 2(Na41K9)(Bi48La2)Ti100O300 + 50 CO2
Fe2O3 + C = Fe3O4 + CO =>
3 Fe2O3 + C = 2 Fe3O4 + CO
As2S + HNO3 + H2O = H3AsO4 + NO + H2SO4 =>
3 As2S + 16 HNO3 + 4 H2O = 6 H3AsO4 + 16 NO + 3 H2SO4
Fe2O3 + H2O = Fe2 + H2O4 =>
Fe2O3 + H2O = Fe2 + H2O4
Na2SO3 + KMnO4 + KHSO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 KHSO4 = 5 Na2SO4 + 2 MnSO4 + 4 K2SO4 + 3 H2O
KMnO4 + KCl + H2SO4 = MnSO + K2SO4 + Cl2 + H2O =>
2 KMnO4 + 22 KCl + 14 H2SO4 = 2 MnSO + 12 K2SO4 + 11 Cl2 + 14 H2O
Li2S + CuSO4 = Li2Cu + S(SO4) =>
Li2S + CuSO4 = Li2Cu + S(SO4)
Cu + ZnO = Zn + CuO =>
Cu + ZnO = Zn + CuO
Ga + I = GaI3 =>
Ga + 3 I = GaI3
CaO + H2O = Ca(OH)2(aw) =>
CaO + H2O = Ca(OH)2(aw)
Yb2O3 + Zr = Yb + ZrO2 =>
2 Yb2O3 + 3 Zr = 4 Yb + 3 ZrO2
CuSO4(aq) + Na2CO3(aq) = Cu2CO3(s) + NaSO4(aq) =>
2 CuSO4(aq) + Na2CO3(aq) = Cu2CO3(s) + 2 NaSO4(aq)
Fe + O2 + H2O = Fe2O3*3H2O =>
4 Fe + 3 O2 + 6 H2O = 2 Fe2O3*3H2O
S2O3{2-} + H{+} + {-} = S8 + H2O =>
4 S2O3{2-} + 24 H{+} + 16e = S8 + 12 H2O
NaOH + NaClO + FeSO4 = Na2FeO4 + Na2SO4 + NaCl + H2O =>
4 NaOH + 2 NaClO + FeSO4 = Na2FeO4 + Na2SO4 + 2 NaCl + 2 H2O
H3BO3 = H2 + B11 + O2 =>
22 H3BO3 = 33 H2 + 2 B11 + 33 O2
CuO(s) + CH3CH2OH(g) = Cu(s) + CO2(g) + H2O(l) =>
6 CuO(s) + CH3CH2OH(g) = 6 Cu(s) + 2 CO2(g) + 3 H2O(l)
BaO(aq) + HCl(aq) = BaCl2 + H2O =>
BaO(aq) + 2 HCl(aq) = BaCl2 + H2O
Au(OH)3 + HClO2 = Au(ClO2)3 + H2O =>
Au(OH)3 + 3 HClO2 = Au(ClO2)3 + 3 H2O
HCNS{-} + MnO4{-} + H{+} = HCN + SO4{-} + Mn{+2} + H2O =>
5 HCNS{-} + 8 MnO4{-} + 24 H{+} = 5 HCN + 5 SO4{-} + 8 Mn{+2} + 12 H2O
Zn + Cu(NO3)2 = Cu + Zn2(NO3)3 =>
4 Zn + 3 Cu(NO3)2 = 3 Cu + 2 Zn2(NO3)3
Na2S + Fe2(SO4)3 = Na2(SO4)3 + Fe2S =>
Na2S + Fe2(SO4)3 = Na2(SO4)3 + Fe2S
HgO = Hg + O2 = HgO =>
2 HgO = 2 Hg + O2
NH4Br + KOH = NH3 + H2O + KBr =>
NH4Br + KOH = NH3 + H2O + KBr
NaO2 + C2H3 = NaC2H3O2 =>
NaO2 + C2H3 = NaC2H3O2
Na2SO4(aq) + Pb2(NO3)2(aq) = NaNO3(aq) + Pb2SO4(aq) =>
Na2SO4(aq) + Pb2(NO3)2(aq) = 2 NaNO3(aq) + Pb2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/24
Équations équilibrées sur03/03/23
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