| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(l)
Cu + (x)HNO3 = Cu(NO3)2 + (x)NO + H2O =>
3 Cu + 8(x)HNO3 = 3 Cu(NO3)2 + 2(x)NO + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + H2SO4 = SO2 + FeSO4 + H2O =>
Fe + 2 H2SO4 = SO2 + FeSO4 + 2 H2O
H2NO4 + CaCO3 = H2CO3 + Ca(NO4) =>
H2NO4 + CaCO3 = H2CO3 + Ca(NO4)
Na2CrO4 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
2 Na2CrO4 + 16 HCl = 4 NaCl + 2 CrCl3 + 3 Cl2 + 8 H2O
NaC1 + H2SO4 + MnO2 = MnSO4 + Na2SO4 + C12 + H2O =>
12 NaC1 + 12 H2SO4 + 6 MnO2 = 6 MnSO4 + 6 Na2SO4 + C12 + 12 H2O
H2CO3 + RbOH = Rb2CO3 + HOH =>
H2CO3 + 2 RbOH = Rb2CO3 + 2 HOH
C2H4 + HCl + O2 = C2H4Cl3 + H2O =>
4 C2H4 + 12 HCl + 3 O2 = 4 C2H4Cl3 + 6 H2O
C2H5OH + C6H5COOH = C6H5COOC2H5 + H2O =>
C2H5OH + C6H5COOH = C6H5COOC2H5 + H2O
Pb{2+} + SO4{2-} = PbSO4 =>
Pb{2+} + SO4{2-} = PbSO4
H2SO3 + NaBrO3 = HBrO3 + Na2SO3 =>
H2SO3 + 2 NaBrO3 = 2 HBrO3 + Na2SO3
C25H52 + O2 = O25H52 + C2 =>
2 C25H52 + 25 O2 = 2 O25H52 + 25 C2
MnO + HCl + H2O = [Mn(H2O)6]Cl2 =>
MnO + 2 HCl + 5 H2O = [Mn(H2O)6]Cl2
C2H4(g) + H2(g) = C3H8(g) =>
3 C2H4(g) + 2 H2(g) = 2 C3H8(g)
H2SO4 + Na2Cr2O7 + NaCl = Cr2O4 + Cl + Na2SO4 + H2O =>
3 H2SO4 + Na2Cr2O7 + 4 NaCl = Cr2O4 + 4 Cl + 3 Na2SO4 + 3 H2O
Cu(NO3)2 + NH3 = CuNH3 + (NO3)2 =>
Cu(NO3)2 + NH3 = CuNH3 + (NO3)2
C12H22O11 + NaOCl = CO2 + NaCl + H2O =>
C12H22O11 + 24 NaOCl = 12 CO2 + 24 NaCl + 11 H2O
C3H6 + KMnO4 + H2O = C3H8O2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 MnO2 + 2 KOH
Sb(OH)3 = H2O + Sb + O2 =>
4 Sb(OH)3 = 6 H2O + 4 Sb + 3 O2
KI + HCl = KH + ICl =>
KI + HCl = KH + ICl
AlNiSO4 = AlSO4Ni =>
AlNiSO4 = AlSO4Ni
K2S2O8 + AgNO3 = Ag2S2O8 + KNO3 =>
K2S2O8 + 2 AgNO3 = Ag2S2O8 + 2 KNO3
NiSO4Na2CO3 = NiCO3Na2SO4 =>
NiSO4Na2CO3 = NiCO3Na2SO4
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Cr{3+} + H2O2 + H2O = CrO4{2-} + H{+} =>
2 Cr{3+} + 3 H2O2 + 2 H2O = 2 CrO4{2-} + 10 H{+}
NiSO4BaCl2 = NiCl2BaSO4 =>
NiSO4BaCl2 = NiCl2BaSO4
O2 + C = CO =>
O2 + 2 C = 2 CO
C + H2 + O = CH4O =>
C + 2 H2 + O = CH4O
ZrCl4 + Na = NaCl + Zr =>
ZrCl4 + 4 Na = 4 NaCl + Zr
Fe2(CO3)3(s) + HI = FeI3(s) + CO2(g) + H2O =>
Fe2(CO3)3(s) + 6 HI = 2 FeI3(s) + 3 CO2(g) + 3 H2O
Na3PO + H2O = NaOH + H3PO =>
Na3PO + 3 H2O = 3 NaOH + H3PO
Fe(NO3)3(aq) + Na(s) = Fe + Na(NO3)3 =>
Fe(NO3)3(aq) + Na(s) = Fe + Na(NO3)3
Ba2O3 + H2O = Ba2H6 + O6 =>
Ba2O3 + 3 H2O = Ba2H6 + O6
NiSO4 + PO4(NH4)3 = Ni(NH4)2 + (PO4)2(SO4)3 =>
3 NiSO4 + 2 PO4(NH4)3 = 3 Ni(NH4)2 + (PO4)2(SO4)3
H{+} + Fe{2+} + (MnO4){-} = Fe{3+} + Mn{2+} + H2O =>
8 H{+} + 5 Fe{2+} + (MnO4){-} = 5 Fe{3+} + Mn{2+} + 4 H2O
Ag + KCl = AgCl + K =>
Ag + KCl = AgCl + K
NaCl + ZnUO2(CH3COO)4 + H2O = NaZn(UO2)3(CH3COO)9H2O + ZnCl2 + Zn(CH3COO)2 =>
2 NaCl + 6 ZnUO2(CH3COO)4 + 2 H2O = 2 NaZn(UO2)3(CH3COO)9H2O + ZnCl2 + 3 Zn(CH3COO)2
CuCl + K2Cr2O7 + HCl = CuCl2 + CrCl3 + KOH + H2O =>
6 CuCl + K2Cr2O7 + 12 HCl = 6 CuCl2 + 2 CrCl3 + 2 KOH + 5 H2O
C3H7OH + Zn = (C3H7O)2Zn + H2 =>
2 C3H7OH + Zn = (C3H7O)2Zn + H2
Al + Ni(NO3)2 = Ni + AlNO3 =>
2 Al + Ni(NO3)2 = Ni + 2 AlNO3
Na3S + O2 = NaO2 + SO =>
2 Na3S + 7 O2 = 6 NaO2 + 2 SO
(NH4)2C2O4 + Al(ClO4)3 = Al2(C2O4)3 + NH4ClO4 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = Al2(C2O4)3 + 6 NH4ClO4
(NH4)2C2O4(aq) + Ca(NO2)2(aq) = NH4NO2(aq) + CaC2O4(aq) =>
(NH4)2C2O4(aq) + Ca(NO2)2(aq) = 2 NH4NO2(aq) + CaC2O4(aq)
AuCl3 + Na2S2O5 + H2O = Au + Na2SO4 + HCl + SO2 =>
2 AuCl3 + 3 Na2S2O5 + 3 H2O = 2 Au + 3 Na2SO4 + 6 HCl + 3 SO2
C3H2OH + O2 = C + H2O =>
4 C3H2OH + O2 = 12 C + 6 H2O
P4S6 + O = P2O3 + SO2 =>
P4S6 + 18 O = 2 P2O3 + 6 SO2
Ca + NH4OH + K2C2O4 = CaC2O4 + K2OH + NH4 =>
Ca + NH4OH + K2C2O4 = CaC2O4 + K2OH + NH4
ZnNi(NO3)2 = Zn(NO3)2Ni =>
ZnNi(NO3)2 = Zn(NO3)2Ni
Cl + H2O = ClH2O =>
Cl + H2O = ClH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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