| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HBr + Cr(OH)3 = 3 H2O + CrBr3
Mg + NaNO3 = MgO + Na + N2 =>
6 Mg + 2 NaNO3 = 6 MgO + 2 Na + N2
CuH + AgNO3 = Ag + CuH(NO3)2 =>
CuH + 2 AgNO3 = 2 Ag + CuH(NO3)2
FeHAsO4 + Fe(OH)2 = Fe3(AsO4)2 + H2O =>
2 FeHAsO4 + Fe(OH)2 = Fe3(AsO4)2 + 2 H2O
Cu(CH3COO)2 + NaBr = CuBr2 + Na(CH3COO) =>
Cu(CH3COO)2 + 2 NaBr = CuBr2 + 2 Na(CH3COO)
AlH + KOH + HOH = KAl(OH)4 + H2 =>
AlH + KOH + 3 HOH = KAl(OH)4 + 2 H2
NaH + H2O = NaOH2 + H2 =>
2 NaH + 2 H2O = 2 NaOH2 + H2
CH9 + O5 = CO2 + H2O =>
10 CH9 + 13 O5 = 10 CO2 + 45 H2O
FeO4{2-} + H{+} + C2O4{2-} = CO2 + Fe{3+} + H2O =>
2 FeO4{2-} + 16 H{+} + 3 C2O4{2-} = 6 CO2 + 2 Fe{3+} + 8 H2O
Ca3P2(aq) + H2O(l) = Ca(OH)2(aq) + PH3(aq) =>
Ca3P2(aq) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(aq)
Cu(s) + H2SO4 = CuSO4 + H2O + SO2 =>
Cu(s) + 2 H2SO4 = CuSO4 + 2 H2O + SO2
H6C20 + O2 = CO2 + H2O =>
2 H6C20 + 43 O2 = 40 CO2 + 6 H2O
CuCl + O2 + H2O = CuCl2*3Cu(OH)2 + CuCl2 =>
12 CuCl + 3 O2 + 6 H2O = 2 CuCl2*3Cu(OH)2 + 4 CuCl2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al + Pb(NO3)2 = Pb + Al4(NO3)2 =>
4 Al + Pb(NO3)2 = Pb + Al4(NO3)2
Na2(HPO4) + MnBr2 = NaBr + Mn(HPO4) =>
Na2(HPO4) + MnBr2 = 2 NaBr + Mn(HPO4)
Al3 + CN = Al(CN)3 =>
Al3 + 9 CN = 3 Al(CN)3
C5H4O2 + O2 = C2H4 + CO2 =>
C5H4O2 + 2 O2 = C2H4 + 3 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CH2CH2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH2CH2 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
ClO3 + Fe{2+} + H{+} = Cl{-} + Fe{3+} + H2O =>
ClO3 + 7 Fe{2+} + 6 H{+} = Cl{-} + 7 Fe{3+} + 3 H2O
AgCl + F2 = AgF + Cl2 =>
2 AgCl + F2 = 2 AgF + Cl2
H2SO4 + Na = NaHSO4 + SO2 + H2O =>
3 H2SO4 + 2 Na = 2 NaHSO4 + SO2 + 2 H2O
SO4 + O2 = SO4O2 =>
SO4 + O2 = SO4O2
K(NO3) = K(NO2) + O =>
K(NO3) = K(NO2) + O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaBr + BrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
12 NaBr + 2 BrO3 + 6 H2SO4 = 7 Br2 + 6 Na2SO4 + 6 H2O
As + H = AsH =>
As + H = AsH
Na2S2O3 + Cl2 + H2O = S + HCl + Na2SO4 =>
Na2S2O3 + Cl2 + H2O = S + 2 HCl + Na2SO4
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
K2Cr2O7(aq) + KI(aq) + HCl(aq) = KCl(aq) + CrCl3(aq) + H2O(l) + I2(s) =>
K2Cr2O7(aq) + 6 KI(aq) + 14 HCl(aq) = 8 KCl(aq) + 2 CrCl3(aq) + 7 H2O(l) + 3 I2(s)
Na2S + Fe(NO3)3 = FeS + Na2(NO3)3 =>
Na2S + Fe(NO3)3 = FeS + Na2(NO3)3
Tl + HCl = TlCl + H2 =>
2 Tl + 2 HCl = 2 TlCl + H2
(CuOH)2CO3 = Cu + CO2 + H2O + O2 =>
(CuOH)2CO3 = 2 Cu + CO2 + H2O + O2
KMnO4 + I{-} + H{+} = I2 + Mn{2+} + H2O + K{+} =>
2 KMnO4 + 10 I{-} + 16 H{+} = 5 I2 + 2 Mn{2+} + 8 H2O + 2 K{+}
K2Cr2O7 + NaBr + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O + Br2 =>
K2Cr2O7 + 6 NaBr + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 3 Br2
Zn(CN)2 + SrCO3 = ZnCO3 + Sr(CN)2 =>
Zn(CN)2 + SrCO3 = ZnCO3 + Sr(CN)2
Al + CuF4 = Cu + AlF(aq) =>
4 Al + CuF4 = Cu + 4 AlF(aq)
Ni(OH)2 + Na2S = NiS + NaOH =>
Ni(OH)2 + Na2S = NiS + 2 NaOH
CaC2 + H2O = H + C2H4O2 + Ca(OH)2 =>
CaC2 + 4 H2O = 2 H + C2H4O2 + Ca(OH)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2O2 + K4[Fe(CN)6] = K3[Fe(CN)6] + KOH =>
H2O2 + 2 K4[Fe(CN)6] = 2 K3[Fe(CN)6] + 2 KOH
Mg3N2(l) + H2O(l) = Mg(OH)2(aq) + NH3(g) =>
Mg3N2(l) + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3(g)
KI + K2Cr2O7 + HCl = I2 + KCl + CrCl*CrCl3 + H2O =>
8 KI + K2Cr2O7 + 14 HCl = 4 I2 + 10 KCl + CrCl*CrCl3 + 7 H2O
Fe2I3 + Cu(NO3)2 = Fe(NO3)3 + CuI =>
Fe2I3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuI
N2O5 + Mg(OH)2 = H2O + MgN2O6 =>
N2O5 + Mg(OH)2 = H2O + MgN2O6
NaI + AlBr3 = AlI3 + NaBr =>
3 NaI + AlBr3 = AlI3 + 3 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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