| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HCl + 2 Ga = 2 GaCl3 + 3 H2
Pb(NO3)2(aq) + H2SO4(s) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(s) = PbSO4(s) + 2 HNO3(aq)
H2S + Ni = NiS3 + H2 =>
3 H2S + Ni = NiS3 + 3 H2
CoCl2*6H2O(s) = CoCl2(s) + H2O(l) =>
CoCl2*6H2O(s) = CoCl2(s) + 6 H2O(l)
GeCl2 + FeCl3 = FeCl2 + GeCl4 =>
GeCl2 + 2 FeCl3 = 2 FeCl2 + GeCl4
C6H7O2(OH)3NaOH = C6H7O2(OH)2(ONa)(H2O) =>
C6H7O2(OH)3NaOH = C6H7O2(OH)2(ONa)(H2O)
Cl2 + MgI2 = MgCl + I2 =>
Cl2 + 2 MgI2 = 2 MgCl + 2 I2
H2S + Fe2O3 = FeO + H2O + S =>
H2S + Fe2O3 = 2 FeO + H2O + S
Pb3O4 + C2H6 = H2O + C02 + Pb =>
3 Pb3O4 + 4 C2H6 = 12 H2O + 4 C02 + 9 Pb
Na + H2O = NaH2 + O2 =>
2 Na + 2 H2O = 2 NaH2 + O2
Pb(NO3)2 + HNO3 = Pb(NO3)5 + H2 =>
2 Pb(NO3)2 + 6 HNO3 = 2 Pb(NO3)5 + 3 H2
Fe + ClO3{-} + H{+} = Fe{3+} + Cl{-} + H2O =>
2 Fe + ClO3{-} + 6 H{+} = 2 Fe{3+} + Cl{-} + 3 H2O
O2 + C2H2 = CO + H2O =>
3 O2 + 2 C2H2 = 4 CO + 2 H2O
Li2[Zn(OH)4] + AlCl3 = LiCl + Al(OH)3 + Zn(OH)2 =>
3 Li2[Zn(OH)4] + 2 AlCl3 = 6 LiCl + 2 Al(OH)3 + 3 Zn(OH)2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
PBSO4 + Al(OH)3 = PB(OH)2 + Al2(SO4)3 =>
3 PBSO4 + 2 Al(OH)3 = 3 PB(OH)2 + Al2(SO4)3
Pb2PbO4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb2PbO4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
KIO + H2O + Sb = I2 + KOH + Sb2O3 =>
6 KIO + 3 H2O + 2 Sb = 3 I2 + 6 KOH + Sb2O3
Zn(No3)2(aq)Cu(s) = Cu(No3)2(aq)Zn(s) =>
Zn(No3)2(aq)Cu(s) = Cu(No3)2(aq)Zn(s)
NH4Cl + Mg = NH3 + MgCl2 + H2 =>
2 NH4Cl + Mg = 2 NH3 + MgCl2 + H2
H2O + HAuCl4 + NaBH4 = Au + B(OH)3 + NaCl + HCl =>
9 H2O + 8 HAuCl4 + 3 NaBH4 = 8 Au + 3 B(OH)3 + 3 NaCl + 29 HCl
CuCl2 + K4(Fe(CN)6) = Cu4(Fe(CN)6)2 + KCl =>
4 CuCl2 + 2 K4(Fe(CN)6) = Cu4(Fe(CN)6)2 + 8 KCl
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
Cu + Fe + H2SO4 = CuSO4 + FeH2 =>
Cu + Fe + H2SO4 = CuSO4 + FeH2
(NH4)2CO3 + MnBr2 = MnCO3 + NH4Br =>
(NH4)2CO3 + MnBr2 = MnCO3 + 2 NH4Br
H3SO4 + NaOH = H2O + NaH2SO4 =>
H3SO4 + NaOH = H2O + NaH2SO4
BaO + N2O5 = Ba(NO3)2 =>
BaO + N2O5 = Ba(NO3)2
KMnO4 + KI + CH3COOH = Mn(CH3COO)2 + CH3COOK + I2 + H2O =>
2 KMnO4 + 10 KI + 16 CH3COOH = 2 Mn(CH3COO)2 + 12 CH3COOK + 5 I2 + 8 H2O
C3H4 + KMnO4 + H2SO4 = CH3COOH + CO2*K2SO4 + MnSO4 + H2O =>
6 C3H4 + 8 KMnO4 + 12 H2SO4 = 7 CH3COOH + 4 CO2*K2SO4 + 8 MnSO4 + 10 H2O
Cs2O + HCl = CsCl + H2O =>
Cs2O + 2 HCl = 2 CsCl + H2O
Zn(NO3)2 + Na2SO4 = Zn(Na2)2 + NO3SO4 =>
Zn(NO3)2 + 2 Na2SO4 = Zn(Na2)2 + 2 NO3SO4
Fe(NO3)3 + KI = FeI3 + KNO3 =>
Fe(NO3)3 + 3 KI = FeI3 + 3 KNO3
C2H5OH + CrO7{-2} + H{+} = C2H3OOH + Cr{+3} + H2O =>
9 C2H5OH + 4 CrO7{-2} + 20 H{+} = 9 C2H3OOH + 4 Cr{+3} + 19 H2O
NaI + HBr = HI + NaBr =>
NaI + HBr = HI + NaBr
Sn(NO3)4 + Pt3N4 = Pt(NO3)4 + Sn3N4 =>
3 Sn(NO3)4 + Pt3N4 = 3 Pt(NO3)4 + Sn3N4
copper + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
HCl + KHO = H2ClKO =>
HCl + KHO = H2ClKO
SbCl3 + Na2S = NaSbS2 + NaCl =>
SbCl3 + 2 Na2S = NaSbS2 + 3 NaCl
HClO4 + CH3COOK = KClO4 + CH3COOH =>
HClO4 + CH3COOK = KClO4 + CH3COOH
NaI + FeCl3 = FeCl2 + I2 + NaCl =>
2 NaI + 2 FeCl3 = 2 FeCl2 + I2 + 2 NaCl
Na2CO3 + H2O = H2CO3 + NaOH =>
Na2CO3 + 2 H2O = H2CO3 + 2 NaOH
CaCO3 + NaOCl = Ca(OCl)2 + Na2CO3 =>
CaCO3 + 2 NaOCl = Ca(OCl)2 + Na2CO3
Na2CO3 + H2O = H2CO3 + NaOH =>
Na2CO3 + 2 H2O = H2CO3 + 2 NaOH
HI + HNO3 = I2 + NOI + H2O =>
3 HI + HNO3 = I2 + NOI + 2 H2O
Na2CO3 + H2O = H2CO3 + NaOH =>
Na2CO3 + 2 H2O = H2CO3 + 2 NaOH
CrCl + LiOH = LiCl + CrOH =>
CrCl + LiOH = LiCl + CrOH
Mg + HOH = (MgOH)2 + H2 =>
2 Mg + 2 HOH = (MgOH)2 + H2
KOHCu(SO4)2 = Cu(OH)K(SO4)2 =>
KOHCu(SO4)2 = Cu(OH)K(SO4)2
PbS + HCl + HNO3 = H2PbCl4 + H2SO4 + NO + H2O =>
3 PbS + 12 HCl + 8 HNO3 = 3 H2PbCl4 + 3 H2SO4 + 8 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/11/24
Équations équilibrées sur10/11/23
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