| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H11OH = 2 C4H8OH + 3 H2
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
KBr + SO4 = Br2 + K(SO4) =>
2 KBr + 2 SO4 = Br2 + 2 K(SO4)
Ln + O2 = LnO2 =>
Ln + O2 = LnO2
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
NO2 + H2 = HNO3 + NO =>
4 NO2 + H2 = 2 HNO3 + 2 NO
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
SO4{2-} + Zn{2+} = ZnSO4 =>
SO4{2-} + Zn{2+} = ZnSO4
CH3Cl + NH3 = NH2CH3 + HCl =>
CH3Cl + NH3 = NH2CH3 + HCl
Cl2 + S2O3 + H2O = Cl{-} + SO42{-} + H{+} =>
80 Cl2 + S2O3 + 81 H2O = 160 Cl{-} + 2 SO42{-} + 162 H{+}
Ni(NO3)2(aq) + (NH4)2S(aq) = NiS + NH4NO3 =>
Ni(NO3)2(aq) + (NH4)2S(aq) = NiS + 2 NH4NO3
H + Cl2O7 = ClO2 + H2O =>
6 H + Cl2O7 = 2 ClO2 + 3 H2O
FeCl2 + K2Cr2O7 + HCl = CrCl3 + FeCl3 + H2O + KCl =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 7 H2O + 2 KCl
KClO3(s) + P4(s) = P4O10(s) + KCl(s) =>
10 KClO3(s) + 3 P4(s) = 3 P4O10(s) + 10 KCl(s)
Hg2(NO3)2(aq) + HBr(aq) = Hg2Br2(s) + HNO3(aq) =>
Hg2(NO3)2(aq) + 2 HBr(aq) = Hg2Br2(s) + 2 HNO3(aq)
Sr3P2 + KI = K3P + SrI2 =>
Sr3P2 + 6 KI = 2 K3P + 3 SrI2
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
K2Cr2O7 + SNCl2 + HCl = CrCl3 + SNCl4 + KCl + H2O =>
K2Cr2O7 + 3 SNCl2 + 14 HCl = 2 CrCl3 + 3 SNCl4 + 2 KCl + 7 H2O
Y2(C2O4)3 + Pb(ClO3)4 = Pb(C2O4)2 + Y(ClO3)3 =>
2 Y2(C2O4)3 + 3 Pb(ClO3)4 = 3 Pb(C2O4)2 + 4 Y(ClO3)3
Na2S + S = Na2S5 =>
Na2S + 4 S = Na2S5
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Ba(HSO3)2 = BaSO3 + H2O + SO2 =>
Ba(HSO3)2 = BaSO3 + H2O + SO2
K2CO3 + H3PO4 = KH2PO4 + CO2 + H2O =>
K2CO3 + 2 H3PO4 = 2 KH2PO4 + CO2 + H2O
Cl2O7H2O = HClO4 =>
Cl2O7H2O = 2 HClO4
Cu(NO3)2 + Na2SO4 = CuSO4 + Na(NO3) =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 Na(NO3)
*2Fe + O2 = *2FeO =>
*2Fe + O2 = *2FeO
CaCl + HNO3 = CaNO3 + HCl =>
CaCl + HNO3 = CaNO3 + HCl
Al2O3*2H2O + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3*2H2O + 3 H2SO4 = Al2(SO4)3 + 5 H2O
K2CO3 + SO2 = CO2 + K2SO3 =>
K2CO3 + SO2 = CO2 + K2SO3
Cu(NO3)2 + Na2SO4 = CuSO4 + Na(NO3) =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 Na(NO3)
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Cu + H2O + O = CuOHOH =>
Cu + H2O + O = CuOHOH
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Fe2O3 + KNO3 + KOH = K2FeO4 + NO + H2O =>
Fe2O3 + 2 KNO3 + 2 KOH = 2 K2FeO4 + 2 NO + H2O
C3H4 + O2 = CO + H2O =>
2 C3H4 + 5 O2 = 6 CO + 4 H2O
KCN + [Cd(NH3)4]Cl2 = K2[Cd(CN)4] + NH3 + KCl =>
4 KCN + [Cd(NH3)4]Cl2 = K2[Cd(CN)4] + 4 NH3 + 2 KCl
KHF2 = H2 + F2 + KF =>
2 KHF2 = H2 + F2 + 2 KF
Cu(OH)2 + NaOH = Cu(OH)4 + Na =>
Cu(OH)2 + 2 NaOH = Cu(OH)4 + 2 Na
H2S + CuSO4 = CuS + H2SO4 =>
H2S + CuSO4 = CuS + H2SO4
HNO2 = N2O3 + H2O =>
2 HNO2 = N2O3 + H2O
FeS + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
3 FeS + 12 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 9 NO + 6 H2O
FeSO4 + KClO4 + H2SO4 = Fe2(SO4)3 + KClO3 + H2O =>
2 FeSO4 + KClO4 + H2SO4 = Fe2(SO4)3 + KClO3 + H2O
NaOHNaHSO4 = HOHNa2SO4 =>
NaOHNaHSO4 = HOHNa2SO4
Cl2O + Ba(OH)2 = Ba(ClO)2 + H2O =>
Cl2O + Ba(OH)2 = Ba(ClO)2 + H2O
L2 + O = LOL =>
L2 + O = LOL
CH3COOH + Al = H2 + Al(CH3COO)3 =>
6 CH3COOH + 2 Al = 3 H2 + 2 Al(CH3COO)3
AlBr3 + NH3*H2O = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH3*H2O = Al(OH)3 + 3 NH4Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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