| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 2 BaCl = 2 NaCl + Ba2S
MgCl2(aq)KOH(aq) = MgOH(s)KCl2(aq) =>
MgCl2(aq)KOH(aq) = MgOH(s)KCl2(aq)
Cu + HNO3 = Cu(NO3)2 + NNO2 + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + NNO2 + 4 H2O
N2H4 + Bi(OH)3 = Bi + N2 + H2O =>
3 N2H4 + 4 Bi(OH)3 = 4 Bi + 3 N2 + 12 H2O
Mg + H(NO3) = Mg(NO3)2 + H2 =>
Mg + 2 H(NO3) = Mg(NO3)2 + H2
C6H5CH3 + Br2 = CBr4 + H2 =>
C6H5CH3 + 14 Br2 = 7 CBr4 + 4 H2
Br + H2O = BrH2O =>
Br + H2O = BrH2O
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
HI(aq) = H2 + I2 =>
2 HI(aq) = H2 + I2
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
Mg(OH)2 + Na3P = Mg3P2 + Na(OH) =>
3 Mg(OH)2 + 2 Na3P = Mg3P2 + 6 Na(OH)
Ca(Cl)2 = Ca + Cl2 =>
Ca(Cl)2 = Ca + Cl2
CH3COONa + O2 = CO2 + H2O + Na =>
4 CH3COONa + 7 O2 = 8 CO2 + 6 H2O + 4 Na
HI + H2SO4 = HISO4 + SO2 + H2O =>
HI + 2 H2SO4 = HISO4 + SO2 + 2 H2O
H2CO3 + Ni = NiCO3 + H2 =>
H2CO3 + Ni = NiCO3 + H2
HI + H2SO4 = HISO4 + SO2 + H2O =>
HI + 2 H2SO4 = HISO4 + SO2 + 2 H2O
Ca(Cl)2 = Ca + Cl2 =>
Ca(Cl)2 = Ca + Cl2
PbO(s) = Pb + O =>
PbO(s) = Pb + O
KNO3(aq)LiCl(aq) = LiNO3(aq)KCl(g) =>
KNO3(aq)LiCl(aq) = LiNO3(aq)KCl(g)
Fe3O4 + HCl = FeCl3 + H2O + FeCl2 =>
Fe3O4 + 8 HCl = 2 FeCl3 + 4 H2O + FeCl2
CH3COOH + NaClO + NaCl = CH3COONa + Cl2 + H2O =>
2 CH3COOH + NaClO + NaCl = 2 CH3COONa + Cl2 + H2O
NaO + CuCl2 = CuO + NaCl2 =>
NaO + CuCl2 = CuO + NaCl2
K4[Fe(CN)6] + H2S + H2O2 = K2SO4 + Fe2(SO4)3 + NO + CO2 + H2O =>
2 K4[Fe(CN)6] + 7 H2S + 71 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 12 NO + 12 CO2 + 78 H2O
C9H11NO2 + C4H6O3 = C11H13NO3 + CH3COOH =>
C9H11NO2 + C4H6O3 = C11H13NO3 + CH3COOH
CaCl + NaPo = CaPo + NaCl =>
CaCl + NaPo = CaPo + NaCl
KMnO4 + C6H12O6 + NaOH = C6H11O7Na + K2MnO4 + MnO2 + H2O =>
2 KMnO4 + 2 C6H12O6 + 2 NaOH = 2 C6H11O7Na + K2MnO4 + MnO2 + 2 H2O
KOH(aq)H2SO4(aq) = KSO4(aq)H3O(l) =>
KOH(aq)H2SO4(aq) = KSO4(aq)H3O(l)
AuCl3 + Zn = Au + ZnCl =>
AuCl3 + 3 Zn = Au + 3 ZnCl
Tb4O7 + TiO2 + MgO + O2 = Mg2Tb3Ti3O14 =>
6 Tb4O7 + 24 TiO2 + 16 MgO + 3 O2 = 8 Mg2Tb3Ti3O14
NaC1O3 = NaC1 + O2 =>
2 NaC1O3 = 2 NaC1 + 3 O2
KMnO4 + C6H12O6 + NaOH = C6H11O7Na + K2MnO4 + MnO2 + H2O =>
2 KMnO4 + 2 C6H12O6 + 2 NaOH = 2 C6H11O7Na + K2MnO4 + MnO2 + 2 H2O
KClO3 + CoCl2 + KOH + H2O = Co(OH)3 + KCl =>
KClO3 + 6 CoCl2 + 12 KOH + 3 H2O = 6 Co(OH)3 + 13 KCl
N2H4 + Bi(OH)3 = Bi + N2 + H2O =>
3 N2H4 + 4 Bi(OH)3 = 4 Bi + 3 N2 + 12 H2O
LiOH + H2 = LiOH2 =>
2 LiOH + H2 = 2 LiOH2
KI + CuSO4 = CuI + K2SO4 + KI4 =>
7 KI + 3 CuSO4 = 3 CuI + 3 K2SO4 + KI4
AuCl3 + Zn = Au + ZnCl =>
AuCl3 + 3 Zn = Au + 3 ZnCl
Ba(NO3)2 + KBr = KNO3 + BaBr2 =>
Ba(NO3)2 + 2 KBr = 2 KNO3 + BaBr2
C6H12O6H2O + O2 = CO2 + H2O =>
C6H12O6H2O + 6 O2 = 6 CO2 + 7 H2O
C2H2 + Ca(OH)2 = C + Ca + H2O =>
C2H2 + Ca(OH)2 = 2 C + Ca + 2 H2O
Al2O3 + NO2 + O = Al(NO3)3 =>
Al2O3 + 6 NO2 + 3 O = 2 Al(NO3)3
AgNO3 + K2Cr2O7 + KOH = Ag2CrO4 + KNO3 + H2O =>
4 AgNO3 + K2Cr2O7 + 2 KOH = 2 Ag2CrO4 + 4 KNO3 + H2O
N2O4 + H2O = HNO3 + NO =>
3 N2O4 + 2 H2O = 4 HNO3 + 2 NO
X + KOH = K2X + K2XO3 + H2O =>
3 X + 6 KOH = 2 K2X + K2XO3 + 3 H2O
KI + PbO2 + H2SO4 = PbSO4 + I2 + K2SO4 + H2O =>
2 KI + PbO2 + 2 H2SO4 = PbSO4 + I2 + K2SO4 + 2 H2O
Cr2O7{-2} + C2O4{-2} + H2O = Cr{+3} + CO2 + OH{-} =>
Cr2O7{-2} + 3 C2O4{-2} + 7 H2O = 2 Cr{+3} + 6 CO2 + 14 OH{-}
SIO2 + KOH = K2SIO3 + H2O =>
SIO2 + 2 KOH = K2SIO3 + H2O
LiOH + P2O3 = Li3PO3 + H2O =>
6 LiOH + P2O3 = 2 Li3PO3 + 3 H2O
NH3(aq) + Ni(NO3)2(aq) = NH3(NO3) + Ni =>
2 NH3(aq) + Ni(NO3)2(aq) = 2 NH3(NO3) + Ni
Fe2O3 + Zn + H2SO4 = Zn(SO4) + H2O + FeH3 =>
Fe2O3 + 6 Zn + 6 H2SO4 = 6 Zn(SO4) + 3 H2O + 2 FeH3
Cu + CoNo3 = Cu(No3)2 + Co =>
Cu + 2 CoNo3 = Cu(No3)2 + 2 Co
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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