| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MgSO4*H2O = MgSO4 + H2O =>
MgSO4*H2O = MgSO4 + H2O
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
Cr(NO3)3 + NH3 + H2O = Cr(OH)3 + (NH4)NO3 =>
Cr(NO3)3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3(NH4)NO3
NaO + HCl = NaCl + HO =>
NaO + HCl = NaCl + HO
C4H9OH + CuO = C3H7COOH + Cu + H2O =>
C4H9OH + 2 CuO = C3H7COOH + 2 Cu + H2O
MoO3 + C = Mo + CO2 =>
2 MoO3 + 3 C = 2 Mo + 3 CO2
Al + NaNO3 + NaOH = NaAlO2 + NaNO2 + H2O =>
2 Al + 3 NaNO3 + 2 NaOH = 2 NaAlO2 + 3 NaNO2 + H2O
N2O5 + HCl = NCl5 + H2O =>
N2O5 + 10 HCl = 2 NCl5 + 5 H2O
KH + HCl = KCl + H2 =>
KH + HCl = KCl + H2
CH3COOH + MgCO3 = CO2 + MgCH3COOH + H2O =>
5 CH3COOH + 4 MgCO3 = 6 CO2 + 4 MgCH3COOH + 2 H2O
Pt(s) + F2(g) = PtF4(l) =>
Pt(s) + 2 F2(g) = PtF4(l)
K2O = K + O2 =>
2 K2O = 4 K + O2
C4H6O5 + NaOH = C4H4O5 + Na + H2O =>
C4H6O5 + 2 NaOH = C4H4O5 + 2 Na + 2 H2O
As2S3 + NO3{-} + H2O = AsO4{3-} + S + NO + H3O{+} =>
3 As2S3 + 10 NO3{-} + 12 H2O = 6 AsO4{3-} + 9 S + 10 NO + 8 H3O{+}
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Al(NO3)3 + NH3 = NO2 + Al + H2O =>
7 Al(NO3)3 + 6 NH3 = 27 NO2 + 7 Al + 9 H2O
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2
PCl5 = P + Cl2 =>
2 PCl5 = 2 P + 5 Cl2
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
Pb(CH3COO)2 + Na2CO3 = PbCO3 + NaCH3COO =>
Pb(CH3COO)2 + Na2CO3 = PbCO3 + 2 NaCH3COO
P + NaOH + H2O = PH3 + NaH2PO4 =>
8 P + 3 NaOH + 9 H2O = 5 PH3 + 3 NaH2PO4
H2SnO3 + NaOH = H2SnOH + NaO3 =>
H2SnO3 + NaOH = H2SnOH + NaO3
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
B + O2 = BO2 =>
B + O2 = BO2
Ba + PO4 = Ba3(PO4)2 =>
3 Ba + 2 PO4 = Ba3(PO4)2
S2O8{2-} + H2O = SO4{2-} + H2O2 + H{+} =>
S2O8{2-} + 2 H2O = 2 SO4{2-} + H2O2 + 2 H{+}
C2H2F2 + O2 = CO2 + H2O + F2 =>
2 C2H2F2 + 5 O2 = 4 CO2 + 2 H2O + 2 F2
C2H2 + CuCl = C2Cu2 + HCl =>
C2H2 + 2 CuCl = C2Cu2 + 2 HCl
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
H2SO4(aq) + TiO2(s) = Ti(SO4)2(s) + H2O(l) =>
2 H2SO4(aq) + TiO2(s) = Ti(SO4)2(s) + 2 H2O(l)
Au + HCl = AuCl + H =>
Au + HCl = AuCl + H
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
(NH4)2SO4 = NH3 + N2 + SO2 + H2O =>
3(NH4)2SO4 = 4 NH3 + N2 + 3 SO2 + 6 H2O
CoCl2(aq) + NaOH(aq) = Co(OH)2(s) + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 NaCl(aq)
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
Sr + As = Sr3As2 =>
3 Sr + 2 As = Sr3As2
Li + HOH = LiOH + H =>
Li + HOH = LiOH + H
MnO2(s) + C(s) = Mn(s) + CO2(g) =>
MnO2(s) + C(s) = Mn(s) + CO2(g)
Be + HI = BeI + H2 =>
2 Be + 2 HI = 2 BeI + H2
K2SO3(s) + HCl(aq) = KCl + SO2 + H2O =>
K2SO3(s) + 2 HCl(aq) = 2 KCl + SO2 + H2O
C6H8O7 + OH = C6H7O7 + H2O =>
C6H8O7 + OH = C6H7O7 + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
H22 + Br2 = HBr =>
H22 + 11 Br2 = 22 HBr
Na2CrO4 + HNO3 = NaNO3 + Na2Cr2O7 + H2O =>
2 Na2CrO4 + 2 HNO3 = 2 NaNO3 + Na2Cr2O7 + H2O
BaCl2*2H2O + H2SO4 = BaSO4 + H2O + HCl =>
BaCl2*2H2O + H2SO4 = BaSO4 + 2 H2O + 2 HCl
NaCl + Cu(OH)2 = NaOH + CuCl2 =>
2 NaCl + Cu(OH)2 = 2 NaOH + CuCl2
Fe + HO = Fe3O4 + H2 =>
3 Fe + 4 HO = Fe3O4 + 2 H2
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + NH4C2H3O2 =>
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + 2 NH4C2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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