| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(HCO3)3(s) = Al2(CO3)3(s) + 3 H2O(l) + 3 CO2(g)
H2C2 + HHO = CH3COH =>
H2C2 + HHO = CH3COH
C2H5N + O2 = CO2 + H2O + NO2 =>
4 C2H5N + 17 O2 = 8 CO2 + 10 H2O + 4 NO2
Mg2SiO4 + CO2 + H2O = MgH2C2O6 + H4SiO4 =>
Mg2SiO4 + 4 CO2 + 4 H2O = 2 MgH2C2O6 + H4SiO4
CUO + HCI = CU + H2O + CI =>
CUO + 2 HCI = CU + H2O + 2 CI
Rb2CO3 + Cl2 = CO2 + RbCl + RbClO3 =>
3 Rb2CO3 + 3 Cl2 = 3 CO2 + 5 RbCl + RbClO3
HNO3 + H2O2 + Ag = AgNO3 + H2O =>
2 HNO3 + H2O2 + 2 Ag = 2 AgNO3 + 2 H2O
Zn(s) + CaCl2(aq) = Ca(s) + ZnCl2(aq) =>
Zn(s) + CaCl2(aq) = Ca(s) + ZnCl2(aq)
Pb2O2 = Pb2 + O =>
Pb2O2 = Pb2 + 2 O
H2CO3 + Sn(OH)4 = Sn2(CO3)4 + H2O =>
4 H2CO3 + 2 Sn(OH)4 = Sn2(CO3)4 + 8 H2O
Ca(OH)2(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l)
NaO + CaBr = NaBr + CaO =>
NaO + CaBr = NaBr + CaO
S2O3{2-} + S2O8{2-} = S4O6{2-} + SO4{2-} =>
2 S2O3{2-} + S2O8{2-} = S4O6{2-} + 2 SO4{2-}
KFeO2 + H2O = KOH + Fe(OH)3 =>
KFeO2 + 2 H2O = KOH + Fe(OH)3
KCl + Fe2(SO4)3 = K2SO4 + FeCl3 =>
6 KCl + Fe2(SO4)3 = 3 K2SO4 + 2 FeCl3
Ca2{+} + Mg = Ca + Mg2{+} =>
Ca2{+} + 2 Mg = 2 Ca + Mg2{+}
Ba(OH)2 + HCHO2 = Ba(CHO2)2 + H2O =>
Ba(OH)2 + 2 HCHO2 = Ba(CHO2)2 + 2 H2O
Gd(NO3)3 + (NH2)2CO = Gd2O3 + CO2 + NO2 + H2O =>
14 Gd(NO3)3 + 3(NH2)2CO = 7 Gd2O3 + 3 CO2 + 48 NO2 + 6 H2O
SnCl2 + HgCl2 + H2O = Hg2Cl2 + Sn(OH)4 + HCl =>
SnCl2 + 2 HgCl2 + 4 H2O = Hg2Cl2 + Sn(OH)4 + 4 HCl
S2O3{2-} + S2O8{2-} = S4O6{2-} + SO4{2-} =>
2 S2O3{2-} + S2O8{2-} = S4O6{2-} + 2 SO4{2-}
CaH + HNO3 = H2 + CaNO3 =>
CaH + HNO3 = H2 + CaNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2PO4 + HCl = NaCl + H2PO4 =>
Na2PO4 + 2 HCl = 2 NaCl + H2PO4
H2O(g) + CO2(g) = C12H22O11(s) + O2(g) =>
11 H2O(g) + 12 CO2(g) = C12H22O11(s) + 12 O2(g)
KMnO4 + Zn + HSO4 = MnSO4 + ZnSO4 + K2SO4 + H2O =>
2 KMnO4 + 13 Zn + 16 HSO4 = 2 MnSO4 + 13 ZnSO4 + K2SO4 + 8 H2O
Na(c) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(c) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
C5H11Cl = HCl + C5H10 =>
C5H11Cl = HCl + C5H10
FeCl3 + K2C2O4*H2O = KCl + K5Fe(C2O4)4*3H2O + H2O =>
FeCl3 + 4 K2C2O4*H2O = 3 KCl + K5Fe(C2O4)4*3H2O + H2O
Mg(NO3)2 + KI = MgI2 + K(NO3) =>
Mg(NO3)2 + 2 KI = MgI2 + 2 K(NO3)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
GeS + HNO3 = H2O + S + NO + GeO2 =>
3 GeS + 4 HNO3 = 2 H2O + 3 S + 4 NO + 3 GeO2
Al + Cu2Cl = AlCl3 + Cu =>
Al + 3 Cu2Cl = AlCl3 + 6 Cu
NaCNO + NaOCl + H2O = CO2 + N2 + NaCl + NaOH =>
2 NaCNO + 3 NaOCl + H2O = 2 CO2 + N2 + 3 NaCl + 2 NaOH
HBr(aq) + RbOH(aq) = H2O(l) + RbBr(aq) =>
HBr(aq) + RbOH(aq) = H2O(l) + RbBr(aq)
Na2S2O3 + HCl = NaCl + SO2 + H2O + S =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + H2O + S
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
NaClO3 + H2SO4 + KI + CCl4 = Na2SO4 + I2 + H2O + KCl + CO2 =>
4 NaClO3 + 2 H2SO4 + 24 KI + 5 CCl4 = 2 Na2SO4 + 12 I2 + 2 H2O + 24 KCl + 5 CO2
Ca(NO3)2 + Hg = Ca + Hg(NO3)2 =>
Ca(NO3)2 + Hg = Ca + Hg(NO3)2
Mg(C2H3O2)2 + CaBr2 = Ca(C2H3O2)2 + MgBr2 =>
Mg(C2H3O2)2 + CaBr2 = Ca(C2H3O2)2 + MgBr2
C6H5OH + CrO3 = C6H5O + Cr2O3 + H2O =>
6 C6H5OH + 2 CrO3 = 6 C6H5O + Cr2O3 + 3 H2O
K2Cr2O7 + H2SO4 + H2S = Cr2(SO4)3 + KHSO4 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 4 Cr2(SO4)3 + 8 KHSO4 + 16 H2O
HI + Bi(OH)2 = H2O + BiI2 =>
2 HI + Bi(OH)2 = 2 H2O + BiI2
Al3(s) + NaCl(aq) = AlCl3(s) + Na(g) =>
Al3(s) + 9 NaCl(aq) = 3 AlCl3(s) + 9 Na(g)
CuO + FeSO4 = FeO + CuSO4 =>
CuO + FeSO4 = FeO + CuSO4
Sn2 + CuSO4 = SnSO4 + Cu2 =>
Sn2 + 2 CuSO4 = 2 SnSO4 + Cu2
ZnO + MgCl2 = ZnCl2 + MgO =>
ZnO + MgCl2 = ZnCl2 + MgO
Ca + Ni(NO2)3 = Ni + Ca(NO2)2 =>
3 Ca + 2 Ni(NO2)3 = 2 Ni + 3 Ca(NO2)2
C3H6 + HBr = C3H7Br =>
C3H6 + HBr = C3H7Br
H5IO6 + Ca(OH)2 = Ca(H4IO6)2 + H2O =>
2 H5IO6 + Ca(OH)2 = Ca(H4IO6)2 + 2 H2O
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Équations équilibrées sur11/03/24
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