| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KCrO7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 KCrO7 + 20 KI + 14 H2SO4 = Cr2(SO4)3 + 11 K2SO4 + 10 I2 + 14 H2O
Ba(OH)2 + H2C2O4 = Ba(HC2O4)2 + H2O =>
Ba(OH)2 + 2 H2C2O4 = Ba(HC2O4)2 + 2 H2O
OH{-} + I2 = IO3{-} + H2O + e =>
12 OH{-} + I2 = 2 IO3{-} + 6 H2O + 10e
AgNO3 + K2 + CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2 + CO3 = Ag2CO3 + 2 KNO3
AgNO3 + H2O + PH3 = Ag + H3PO4 + HNO3 =>
8 AgNO3 + 4 H2O + PH3 = 8 Ag + H3PO4 + 8 HNO3
Fe2(CO3)3 + MgCl2 = FeCl3 + Mg2(CO3)2 =>
2 Fe2(CO3)3 + 6 MgCl2 = 4 FeCl3 + 3 Mg2(CO3)2
Cu(s) + Ag2SO4(aq) = Ag(s) + CuSO4(aq) =>
Cu(s) + Ag2SO4(aq) = 2 Ag(s) + CuSO4(aq)
NO + HBrO4 + H2O = Br2 + HNO3 =>
14 NO + 6 HBrO4 + 4 H2O = 3 Br2 + 14 HNO3
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
CuOH2SO4 = CuSO4OH2 =>
CuOH2SO4 = CuSO4OH2
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Cu{+} = Cu{2+} + {-} =>
Cu{+} = Cu{2+} + e
Li2O2 + H2O = LiOH + H2O2 =>
Li2O2 + 2 H2O = 2 LiOH + H2O2
Fe(HCO3)2 = FeCO3 + H2CO3 =>
Fe(HCO3)2 = FeCO3 + H2CO3
Mg(OH)2 + HCl = MgCl2 + HOH =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 HOH
K3[Cr(OH)6] + KOH + Cl2 = K3CrO4 + KCl + H2O =>
K3[Cr(OH)6] + 2 KOH + Cl2 = K3CrO4 + 2 KCl + 4 H2O
LiOH + SO4 = H2O + Li2SO4 + O2 =>
4 LiOH + 2 SO4 = 2 H2O + 2 Li2SO4 + O2
Cl2 + N2H2 = N2 + HCl =>
Cl2 + N2H2 = N2 + 2 HCl
AlBr3 + KOH = KAlO2 + KBr + H2O =>
AlBr3 + 4 KOH = KAlO2 + 3 KBr + 2 H2O
Al3 + HO4S = Al2(SO4)3 + H2 =>
4 Al3 + 18 HO4S = 6 Al2(SO4)3 + 9 H2
NaCrO7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O + Cr2(SO4)3 =>
2 NaCrO7 + 20 FeSO4 + 14 H2SO4 = 10 Fe2(SO4)3 + Na2SO4 + 14 H2O + Cr2(SO4)3
Li2CO3 + CH3COOH = H2O + CO2 + LiC2H3O2 =>
Li2CO3 + 2 CH3COOH = H2O + CO2 + 2 LiC2H3O2
Pb(NO3)2(aq) + KI(aq) = KPb + I(NO3)2 =>
Pb(NO3)2(aq) + KI(aq) = KPb + I(NO3)2
Al2O3 + CuCl2 = CuO3 + Al2Cl2 =>
Al2O3 + CuCl2 = CuO3 + Al2Cl2
Cu + H2O + S + Cl2 = CuSO4 + HCl =>
Cu + 4 H2O + S + 4 Cl2 = CuSO4 + 8 HCl
SO3(trioxidodeazufre) + H2O = H2SO4 =>
SO3(trioxidodeazufre) + H2O = H2SO4
KMnO4 + PH3 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 PH3 + 12 H2SO4 = 5 H3PO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Cu + H2O + S + Cl2 = CuSO4 + HCl =>
Cu + 4 H2O + S + 4 Cl2 = CuSO4 + 8 HCl
K2Co3 + Na2SO4 = K2SO4 + Na2Co3 =>
K2Co3 + Na2SO4 = K2SO4 + Na2Co3
NiCl3 + K2CO3 = Ni2(CO3)3 + KCl =>
2 NiCl3 + 3 K2CO3 = Ni2(CO3)3 + 6 KCl
H2S(l) + I2(S) = HI + S =>
H2S(l) + I2(S) = 2 HI + 2 S
CaNO3KCO3 = KNO3CaCO3 =>
CaNO3KCO3 = KNO3CaCO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe2O3 + C = FeO + CO =>
Fe2O3 + C = 2 FeO + CO
HC + Ca(OH)2 = CaC2 + H2O =>
2 HC + Ca(OH)2 = CaC2 + 2 H2O
Na2FeO4 + H2O = H2O2 + NaOH + Fe3O4 =>
3 Na2FeO4 + 8 H2O = 5 H2O2 + 6 NaOH + Fe3O4
Na2HPO4 + (NH4)6Mo7O24 + HNO3 = (NH4)2(PMo12O40) + NaNO3 + (NH4)2NO4 + H2O =>
35 Na2HPO4 + 60(NH4)6Mo7O24 + 251 HNO3 = 35(NH4)2(PMo12O40) + 70 NaNO3 + 157(NH4)2NO4 + 95 H2O
C9H18(l) + O2(g) = CO2(g) + H2O(g) =>
2 C9H18(l) + 27 O2(g) = 18 CO2(g) + 18 H2O(g)
KMnO4 + HNO2 + H2O = MnO2 + HNO3 + KOH =>
2 KMnO4 + 3 HNO2 + H2O = 2 MnO2 + 3 HNO3 + 2 KOH
NaCl + KHCO3 = NaHCO3 + KCl =>
NaCl + KHCO3 = NaHCO3 + KCl
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
Ag(s) + Cu{2+} = Ag{+} + Cu(s) =>
2 Ag(s) + Cu{2+} = 2 Ag{+} + Cu(s)
Na2SO3K2S = Na2SK2SO3 =>
Na2SO3K2S = Na2SK2SO3
NH2NH2 + H2O2 = N2 + H2O =>
NH2NH2 + 2 H2O2 = N2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Fe + S4 = FeS =>
4 Fe + S4 = 4 FeS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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