| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Cu(s) + 7 H2SO4(aq) = 5 Cu2SO4(aq) + S2O(g) + 7 H2O(l)
Ca(OH)2 + Zn(OH)2 = Ca(Zn(OH)4) =>
Ca(OH)2 + Zn(OH)2 = Ca(Zn(OH)4)
SnCl2 + K2Cr2O7 + H2SO4 = Cl2 + Cr2(SO4)3 + H2O + K2SO4 + Sn2SO4 =>
6 SnCl2 + K2Cr2O7 + 7 H2SO4 = 6 Cl2 + Cr2(SO4)3 + 7 H2O + K2SO4 + 3 Sn2SO4
Na3(PO4) + CaCl2 = Ca3PO4 + NaCl2 =>
Na3(PO4) + 3 CaCl2 = Ca3PO4 + 3 NaCl2
FSO4 + LiOH = H2O + Li2SO4 + LiF + O2 =>
4 FSO4 + 12 LiOH = 6 H2O + 4 Li2SO4 + 4 LiF + 3 O2
HCl + CH3NH3 = CH3NH4Cl =>
HCl + CH3NH3 = CH3NH4Cl
KOH + Cr(OH)3 + H2SO4 = KCr(SO4)2 + H2O =>
KOH + Cr(OH)3 + 2 H2SO4 = KCr(SO4)2 + 4 H2O
C3H6O3 + KMnO4 + H2SO4 = C3OOH2 + K2SO4 + MnSO4 + H2O =>
5 C3H6O3 + 2 KMnO4 + 3 H2SO4 = 5 C3OOH2 + K2SO4 + 2 MnSO4 + 13 H2O
Ni(No3)2 + KBr = NiBr2 + KNo3 =>
Ni(No3)2 + 2 KBr = NiBr2 + 2 KNo3
FSO4 + LiOH = H2O + Li2SO4 + LiF + O2 =>
4 FSO4 + 12 LiOH = 6 H2O + 4 Li2SO4 + 4 LiF + 3 O2
KH + Al(OH)3 = KOH + AlH3 =>
3 KH + Al(OH)3 = 3 KOH + AlH3
Fe2O3 + F2 = O3 + FeF3 =>
Fe2O3 + 3 F2 = O3 + 2 FeF3
CaCO3 + HC1 = CaC1 + H2O + CO2 =>
5 CaCO3 + 6 HC1 = 5 CaC1 + 3 H2O + 6 CO2
PbNO3 + Na2CO3 = Pb2CO3 + NaNO3 =>
2 PbNO3 + Na2CO3 = Pb2CO3 + 2 NaNO3
HCOOH + Zn = ZnCOOH + H2 =>
2 HCOOH + 2 Zn = 2 ZnCOOH + H2
Ca(OH)2 + HN = CaNO2 + H =>
Ca(OH)2 + HN = CaNO2 + 3 H
NaCl + Al2(SO3)3 = Na2SO3 + AlCl3 =>
6 NaCl + Al2(SO3)3 = 3 Na2SO3 + 2 AlCl3
Ca6(N2)2 + H2O = Ca(OH)2 + NH3 =>
Ca6(N2)2 + 12 H2O = 6 Ca(OH)2 + 4 NH3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
C6H12CH3 + KMnO4 + H2SO4 = C6H12COOH + K2SO4 + MnSO4 + H2O =>
5 C6H12CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H12COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
ThFeS2 + H2SO4 = ThSO4 + Fe2(SO4)3 + SO2 + H2O =>
2 ThFeS2 + 18 H2SO4 = 2 ThSO4 + Fe2(SO4)3 + 17 SO2 + 18 H2O
NO + H2 = NH3 + OH =>
NO + 2 H2 = NH3 + OH
NH3 + H3O{-} + SO4{2+} = NH4{+} + HSO4{-} + H2O =>
NH3 + 2 H3O{-} + SO4{2+} = NH4{+} + HSO4{-} + 2 H2O
Br2 + S2O3{2-} + H2O = Br1{-} + SO4{2-} + H{+} =>
4 Br2 + S2O3{2-} + 5 H2O = 8 Br1{-} + 2 SO4{2-} + 10 H{+}
(C6H5)2CO + C3H8O = C26H22O2 + C3H6O =>
2(C6H5)2CO + C3H8O = C26H22O2 + C3H6O
MgSO4 + H2 = Mg + H2SO4 =>
MgSO4 + H2 = Mg + H2SO4
NH4Cl + NaNO2 = NaCl + NH4NO2 = NH4NO2 = N2 + H2O =>
NH4Cl + NaNO2 = NaCl + NH4NO2
UK = KU =>
UK = KU
CH4N2O = C3H6N6 + CO2 + NH3 =>
6 CH4N2O = C3H6N6 + 3 CO2 + 6 NH3
MgO + Al2O3 = Mg3Al2O6 =>
3 MgO + Al2O3 = Mg3Al2O6
AsCl3 + HOH = HCl + As(OH)3 =>
AsCl3 + 3 HOH = 3 HCl + As(OH)3
Mg{2+} + Cl{-} = MgCl2 =>
Mg{2+} + 2 Cl{-} = MgCl2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CCl4 + HF = CCl2F2 + HCl =>
CCl4 + 2 HF = CCl2F2 + 2 HCl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Fe(OH)3 + HC104 = Fe(C104)3 + H2O =>
Fe(OH)3 + 3 HC104 = Fe(C104)3 + 3 H2O
Cr2MoC2F2 = Mo2C + Cr3C2 + CrF2 + C =>
6 Cr2MoC2F2 = 3 Mo2C + 2 Cr3C2 + 6 CrF2 + 5 C
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3*H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3*H2O
MnO2 + C2H2O4 = CO2 + Mn + H2O =>
MnO2 + 2 C2H2O4 = 4 CO2 + Mn + 2 H2O
(CH2)3(CH2O)76(NH3)16(H3PO4) + HNO3 = H3PO4 + CO2 + H2O + N2 =>
(CH2)3(CH2O)76(NH3)16(H3PO4) + 74.000000000001HNO3 = H3PO4 + 79.000000000001CO2 + 140 H2O + 45 N2
HgI2 + NaI = HgI + NaI2 =>
HgI2 + NaI = HgI + NaI2
FeSO4 + K2MnO4 + KOH + H2O = Fe(OH)3 + MnO2 + K2SO4 =>
2 FeSO4 + K2MnO4 + 2 KOH + 2 H2O = 2 Fe(OH)3 + MnO2 + 2 K2SO4
BaSO4 + Mg + H2O = Ba(OH)2 + Mg(OH)2 + SO2 =>
BaSO4 + Mg + 2 H2O = Ba(OH)2 + Mg(OH)2 + SO2
CaCl2 + H3PO4 = H2 + CaP2 + Cl2 + O2 =>
CaCl2 + 2 H3PO4 = 3 H2 + CaP2 + Cl2 + 4 O2
KOH + COCl2 + KClO2 = CO2O3 + KCl + H2O =>
4 KOH + 2 COCl2 + 3 KClO2 = 2 CO2O3 + 7 KCl + 2 H2O
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO2 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 18 FeSO4 + 12 H2SO4 = K2SO4 + 2 MnSO2 + 9 Fe2(SO4)3 + 12 H2O
SrSO4 + HCl = SrCl2 + H2SO4 =>
SrSO4 + 2 HCl = SrCl2 + H2SO4
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