| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 3 H2 = 2 Al + 3 H2SO4
HPO42{-} + H2O = H2PO4{-} + OH =>
HPO42{-} + 39 H2O = H2PO4{-} + 77 OH
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
CH3CH2CH2CH2Br + KOH = CH3CH2CHCH2 + KBr + H2O =>
CH3CH2CH2CH2Br + KOH = CH3CH2CHCH2 + KBr + H2O
C2H5COOH + K = C2H5COOK + H =>
C2H5COOH + K = C2H5COOK + H
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
AlOHH2SO4 = AlOH(H2SO4) =>
AlOHH2SO4 = AlOH(H2SO4)
NaCl + N2 = Na3N + Cl =>
6 NaCl + N2 = 2 Na3N + 6 Cl
Fe + HOH + O2 = Fe2O33HOH =>
4 Fe + 2 HOH + 33 O2 = 2 Fe2O33HOH
NH4OH + HI = NH4I + H2O =>
NH4OH + HI = NH4I + H2O
Na2SO4 + Ag(NO3) = Na(NO3) + Ag2(SO4) =>
Na2SO4 + 2 Ag(NO3) = 2 Na(NO3) + Ag2(SO4)
RbOH + NO2 = RbNO3 + H2 =>
2 RbOH + 2 NO2 = 2 RbNO3 + H2
Pd(NO3)2 + KI = KNO3 + PdI2 =>
Pd(NO3)2 + 2 KI = 2 KNO3 + PdI2
BaCl2(aq) + Al2SO43 = BaSO43 + Al2Cl2 =>
BaCl2(aq) + Al2SO43 = BaSO43 + Al2Cl2
Cr2O3(s) + Al(l) = Cr(l) + Al2O3(s) =>
Cr2O3(s) + 2 Al(l) = 2 Cr(l) + Al2O3(s)
Cl2O6 + H2O = H2ClO4 =>
Cl2O6 + 2 H2O = 2 H2ClO4
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
N2H6SO4 + I2 = N2 + HI + H2SO4 =>
N2H6SO4 + 2 I2 = N2 + 4 HI + H2SO4
NaHSO4 + H2(SO)4 = Na2SO4 + SO2 + H2O =>
10 NaHSO4 + H2(SO)4 = 5 Na2SO4 + 9 SO2 + 6 H2O
P + (Cl2)3 = PCl5 =>
6 P + 5(Cl2)3 = 6 PCl5
Sn(OH)2 + CO2 = SnCO3 + H2O =>
Sn(OH)2 + CO2 = SnCO3 + H2O
Pb(NO3)2 + (NH4)2CO3 = NH4NO3 + PbCO3 =>
Pb(NO3)2 + (NH4)2CO3 = 2 NH4NO3 + PbCO3
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
Al(s) + NH4NO3(s) = N2(g) + H20(g) + Al2O3(g) =>
10 Al(s) + 5 NH4NO3(s) = 5 N2(g) + H20(g) + 5 Al2O3(g)
Zn(C2H3O2)2 + AgNO3 = Zn(NO3)2 + AgC2H3O2 =>
Zn(C2H3O2)2 + 2 AgNO3 = Zn(NO3)2 + 2 AgC2H3O2
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
La(IO3)3 = La + (IO3)3 =>
La(IO3)3 = La + (IO3)3
NaF + AlF3 = NaAlF4 =>
NaF + AlF3 = NaAlF4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Be + P4 = Be3P2 =>
6 Be + P4 = 2 Be3P2
Zn(C2H3O2)2 + Na3PO4 = Zn3(PO4)2 + Na(C2H3O2) =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 Na(C2H3O2)
Cr + NH3 = CrH3 + N =>
Cr + NH3 = CrH3 + N
S2O8{2-} + Al = SO4{2-} + Al{3+} =>
3 S2O8{2-} + 2 Al = 6 SO4{2-} + 2 Al{3+}
Cu + CH3COOH + O2 = [Cu2(H2O)2(CH3COO)4] =>
2 Cu + 4 CH3COOH + O2 = [Cu2(H2O)2(CH3COO)4]
NaHSO4 + H2(SO)4 = Na2SO4 + SO2 + H2O =>
10 NaHSO4 + H2(SO)4 = 5 Na2SO4 + 9 SO2 + 6 H2O
Cr2O7{-2} + H2S + H3O{+} = Cr{+3} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H3O{+} = 2 Cr{+3} + 3 S + 15 H2O
ZnO + NaO = NaZnO2 =>
ZnO + NaO = NaZnO2
K3[Fe(CN)6] + NaOH = Na3[Fe(CN)6] + KOH =>
K3[Fe(CN)6] + 3 NaOH = Na3[Fe(CN)6] + 3 KOH
C6H10O7 + O2 = CO2 + H2O =>
C6H10O7 + 5 O2 = 6 CO2 + 5 H2O
CuSO4 + (NH4)C2O4 = Cu(C2O4)2 + (NH4)2SO4 =>
CuSO4 + 2(NH4)C2O4 = Cu(C2O4)2 + (NH4)2SO4
Na3(PO4) + KNO3 = NaNO3 + K3PO4 =>
Na3(PO4) + 3 KNO3 = 3 NaNO3 + K3PO4
Na3N + Ca = Ca3N2 + Na =>
2 Na3N + 3 Ca = Ca3N2 + 6 Na
Zn + Ag = ZnAg2 =>
Zn + 2 Ag = ZnAg2
Cu + S8 + O2 = Cu2SO4 =>
16 Cu + S8 + 16 O2 = 8 Cu2SO4
AlI3(aq) + HgCl2(aq) = AlCl3 + HgI2 =>
2 AlI3(aq) + 3 HgCl2(aq) = 2 AlCl3 + 3 HgI2
LiHCO3(aq) + HBr(aq) = LiBr(s) + H2CO3(aq) =>
LiHCO3(aq) + HBr(aq) = LiBr(s) + H2CO3(aq)
C7H7O5 + O2 = CO2 + H2O =>
4 C7H7O5 + 25 O2 = 28 CO2 + 14 H2O
VSO4 + KMnO4 + H2O = V2O5 + MnSO4 + K2SO4 + H2SO4 =>
10 VSO4 + 6 KMnO4 + H2O = 5 V2O5 + 6 MnSO4 + 3 K2SO4 + H2SO4
Ca(COO)2 + H2SO4 = CaSO4 + (COOH)2 =>
Ca(COO)2 + H2SO4 = CaSO4 + (COOH)2
Cu + H(C2H3O2) = Cu(C2H3O2)3 + H2 =>
2 Cu + 6 H(C2H3O2) = 2 Cu(C2H3O2)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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