| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Si + 2 KOH = 2 KSiO + H2
La(NO3)3*6H2O + Mn(NO3)2*4H2O + NaOH + Sr(NO3)2 + O2 = LaSrMn2O6 + NaNO3 + H2O =>
4 La(NO3)3*6H2O + 8 Mn(NO3)2*4H2O + 36 NaOH + 4 Sr(NO3)2 + 3 O2 = 4 LaSrMn2O6 + 36 NaNO3 + 74 H2O
Na2SO3 + HCl = NaHSO3 + NaCl =>
Na2SO3 + HCl = NaHSO3 + NaCl
Au + Br2 = Au3Br =>
6 Au + Br2 = 2 Au3Br
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
K2Cr2O9 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O9 + 5 SnCl2 + 18 HCl = 2 CrCl3 + 5 SnCl4 + 2 KCl + 9 H2O
LiI(aq) + Hg(NO3)2(aq) = HgI2(s) + LiNO3(aq) =>
2 LiI(aq) + Hg(NO3)2(aq) = HgI2(s) + 2 LiNO3(aq)
Hg2 + HCl = H + HgCl =>
Hg2 + 2 HCl = 2 H + 2 HgCl
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
HgCl2 + NH4Cl = [Hg(NH3)Cl2] + HCl =>
HgCl2 + NH4Cl = [Hg(NH3)Cl2] + HCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H6O + NO2 = CO + NO + H2O =>
C3H6O + 5 NO2 = 3 CO + 5 NO + 3 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H(OH) =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H(OH)
KNO3 + Fe(SCN)3 + NaHPO4 = Fe(HPO4)3 + KSCN + NaNO3 =>
3 KNO3 + Fe(SCN)3 + 3 NaHPO4 = Fe(HPO4)3 + 3 KSCN + 3 NaNO3
Cl2 + KOH = HClO3 + KCl + H2O =>
3 Cl2 + 5 KOH = HClO3 + 5 KCl + 2 H2O
Gc + M + C = Gc2MC4 =>
2 Gc + M + 4 C = Gc2MC4
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = FeC2O4 + NH4 + H + SO4 + H2O =>
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = FeC2O4 + 2 NH4 + 2 H + 2 SO4 + 6 H2O
C6H5O7 + BaCl2 = BaC6H5O7 + Cl =>
C6H5O7 + BaCl2 = BaC6H5O7 + 2 Cl
S2Br2 + H2O = S + HBr + SO =>
S2Br2 + H2O = S + 2 HBr + SO
Cu(OH)2 + HClO4 = CuH + ClO4(OH)2 =>
Cu(OH)2 + HClO4 = CuH + ClO4(OH)2
Ba(OH)2 + NH3 = BaH2 + H2O + NO3 =>
9 Ba(OH)2 + 4 NH3 = 9 BaH2 + 6 H2O + 4 NO3
Ba(NO3)2(s) + NaOH(aq) = Ba(OH)2(s) + NaNO3(aq) =>
Ba(NO3)2(s) + 2 NaOH(aq) = Ba(OH)2(s) + 2 NaNO3(aq)
Hg + H2SO4 = Hg(SO4) + H2 =>
Hg + H2SO4 = Hg(SO4) + H2
C2H6O(aq) + O2(g) = CO2(g) + H2O(l) =>
C2H6O(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
Mg(s) + HCl(aq) = MgCl(s) + H2(g) =>
2 Mg(s) + 2 HCl(aq) = 2 MgCl(s) + H2(g)
Zn(OH)2 + Li2O = Li2ZnO2 + H2O =>
Zn(OH)2 + Li2O = Li2ZnO2 + H2O
CuSO4(l) + K3PO4(aq) = Cu3(PO4)2 + K2SO4 =>
3 CuSO4(l) + 2 K3PO4(aq) = Cu3(PO4)2 + 3 K2SO4
KMnO4 + SbCl3 + HCl = KCl + MnCl2 + SbCl5 + H2O2 =>
2 KMnO4 + SbCl3 + 8 HCl = 2 KCl + 2 MnCl2 + SbCl5 + 4 H2O2
Ba(OH)2 + NO2 = HNO3 + Ba =>
Ba(OH)2 + 2 NO2 = 2 HNO3 + Ba
Cu(s) + HCl(aq) + O = CuCl2 + H2O =>
Cu(s) + 2 HCl(aq) + O = CuCl2 + H2O
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2]{2} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2]{2} + 2 NH4Cl + 2 OH{-}
KOH + (NH4)2 = K2 + NH3 + H2O =>
2 KOH + (NH4)2 = K2 + 2 NH3 + 2 H2O
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
AlCl3 + Na3PO4 = Na + Cl + AlPO4 =>
AlCl3 + Na3PO4 = 3 Na + 3 Cl + AlPO4
KCH3CO2 + H2O = KOH + CH3CO2H =>
KCH3CO2 + H2O = KOH + CH3CO2H
KNO3 + MnO + KOH = KNO2 + KMnO4 + H2O =>
5 KNO3 + 2 MnO + 2 KOH = 5 KNO2 + 2 KMnO4 + H2O
NaNO3 + Na2SO4 = Na2NO3 + NaSO4 =>
NaNO3 + Na2SO4 = Na2NO3 + NaSO4
Ka2SO4 + H2O = H2SO4 + Ka2O =>
Ka2SO4 + H2O = H2SO4 + Ka2O
CH3COOH + Li2CO3 = LiCH3COO + H2O + CO2 =>
2 CH3COOH + Li2CO3 = 2 LiCH3COO + H2O + CO2
PbF2 + MgI2 = PbI2 + MgF2 =>
PbF2 + MgI2 = PbI2 + MgF2
Zn + Au(No2)2 = ZnAu + (No2)2 =>
Zn + Au(No2)2 = ZnAu + (No2)2
CH2CHCHCH2 + H2 = CH3CHCHCH3 =>
CH2CHCHCH2 + H2 = CH3CHCHCH3
ClO3 + Zn = (ClO3)2Zn =>
2 ClO3 + Zn = (ClO3)2Zn
ZnSiO3 + HCl = ZnCl + HSiO3 =>
ZnSiO3 + HCl = ZnCl + HSiO3
NH3 + CuCl2 = Cu(NH3Cl)2 =>
2 NH3 + CuCl2 = Cu(NH3Cl)2
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
HI + IO4{-} + H{+} = I2 + H2O =>
7 HI + IO4{-} + H{+} = 4 I2 + 4 H2O
FeS + H2S + CO2 = FeS2 + HCO2H =>
FeS + H2S + CO2 = FeS2 + HCO2H
HOOC(CH2)4COOH + Ba(OH)2 = Ba(CH2O)2 + CO2 + H2O =>
5 HOOC(CH2)4COOH + 13 Ba(OH)2 = 13 Ba(CH2O)2 + 4 CO2 + 12 H2O
NaBr + K2Cr2O7 + H2SO4 = Na2SO4 + Br2 + K2SO4 + H2O + Cr2(SO4)3 =>
6 NaBr + K2Cr2O7 + 7 H2SO4 = 3 Na2SO4 + 3 Br2 + K2SO4 + 7 H2O + Cr2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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