| Équations équilibrées la veille | Équations équilibrées le lendemain |
((CH3)4N)Cl + CdCl2 = ((CH3)4N)CdCl3
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Fl + H2O = HFl + O3 =>
6 Fl + 3 H2O = 6 HFl + O3
FeBr2 + Cl2 = FeCl3 + Br2 =>
2 FeBr2 + 3 Cl2 = 2 FeCl3 + 2 Br2
C5H12O + C2H4O2 = C6H13O2 + H2O =>
18 C5H12O + 15 C2H4O2 = 20 C6H13O2 + 8 H2O
Al2C6 + H2O = Al(OH)3 + C2H2 =>
Al2C6 + 6 H2O = 2 Al(OH)3 + 3 C2H2
ZnCl2 + Mg(OH)2 = MgCl2 + Zn(OH)2 =>
ZnCl2 + Mg(OH)2 = MgCl2 + Zn(OH)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NaOH + NH4HCO3 = NaHCO3 + NH3 + H2O =>
NaOH + NH4HCO3 = NaHCO3 + NH3 + H2O
CH3CH2CH2(g) + O2(g) = CO(g) + H2O(g) =>
4 CH3CH2CH2(g) + 13 O2(g) = 12 CO(g) + 14 H2O(g)
H2Po4{-} + NaOH = Na2Po4({-}2) + H2O =>
H2Po4{-} + 2 NaOH = Na2Po4({-}2) + 2 H2O
Zn + S = ZnS =>
Zn + S = ZnS
C2H4O2 + O2 = CO2(g) + H2O =>
C2H4O2 + 2 O2 = 2 CO2(g) + 2 H2O
C4H10O + C2H6O2 = C4H9OCH2CH2OH + H2O =>
C4H10O + C2H6O2 = C4H9OCH2CH2OH + H2O
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
C + NaNO3 = Na2CO3 + CO2 + N2 =>
5 C + 4 NaNO3 = 2 Na2CO3 + 3 CO2 + 2 N2
Cu(OH)2 + H4P2O5 = Cu4(P2O5)2 + H2O =>
4 Cu(OH)2 + 2 H4P2O5 = Cu4(P2O5)2 + 8 H2O
Zn + KClO3 = Zn(ClO3)2 + K =>
Zn + 2 KClO3 = Zn(ClO3)2 + 2 K
Cu(NO3)2 + NaI = CuI + Na(NO3)2 =>
Cu(NO3)2 + NaI = CuI + Na(NO3)2
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
Cl2(g) + KBr(ac) = KCl(ac) + Br2(s) =>
Cl2(g) + 2 KBr(ac) = 2 KCl(ac) + Br2(s)
C5H12S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C5H12S(l) + 9 O2(g) = 5 CO2(g) + 6 H2O(g) + SO2(g)
NH4C2H3O2 + HCl = NH4Cl + HC2H3O2 =>
NH4C2H3O2 + HCl = NH4Cl + HC2H3O2
K2O + HNO2 = KNO2 + H2O =>
K2O + 2 HNO2 = 2 KNO2 + H2O
P + Ba(OH)2 + H2O = Ba(H2PO2)2 + PH3 =>
8 P + 3 Ba(OH)2 + 6 H2O = 3 Ba(H2PO2)2 + 2 PH3
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
NH4(OH) + HSO4 = NH4SO4 + H2O =>
NH4(OH) + HSO4 = NH4SO4 + H2O
Zn + KClO3 = Zn(ClO3)2 + K =>
Zn + 2 KClO3 = Zn(ClO3)2 + 2 K
NaBr + HCl = NaCl + Br2 + H2 =>
2 NaBr + 2 HCl = 2 NaCl + Br2 + H2
KMnO4 + H2SO4 + CH3CH2OH = MnSO4 + K2SO4 + H2O + CO2 =>
12 KMnO4 + 18 H2SO4 + 5 CH3CH2OH = 12 MnSO4 + 6 K2SO4 + 33 H2O + 10 CO2
BrN3 + H2O2 = HBrO3 + N2 + H2O =>
2 BrN3 + 5 H2O2 = 2 HBrO3 + 3 N2 + 4 H2O
Ca2 + Co = CaCo2 =>
Ca2 + 4 Co = 2 CaCo2
H2CO + O2 = CO2 + H2O =>
H2CO + O2 = CO2 + H2O
Ca(OH)2(s) + CO2(g) = CaCO3(s) + H2O(l) =>
Ca(OH)2(s) + CO2(g) = CaCO3(s) + H2O(l)
C3H8O + HCl = C3H7Cl + H2O =>
C3H8O + HCl = C3H7Cl + H2O
H3AsO4 + (NH4)2MoO4 + HNO3 = (NH4)3[As(Mo2O7)6] + (NH4)NO3 + H2O =>
2 H3AsO4 + 24(NH4)2MoO4 + 44 HNO3 = 2(NH4)3[As(Mo2O7)6] + 43(NH4)NO3 + 23 H2O
Fe2S3(s) + O2(g) = Fe2O3(s) + S2O(g) =>
4 Fe2S3(s) + 9 O2(g) = 4 Fe2O3(s) + 6 S2O(g)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaCl2 + (NH4)2SO4 = CaSO4 + NH4Cl =>
CaCl2 + (NH4)2SO4 = CaSO4 + 2 NH4Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaY + XCl = XY + NaCl =>
NaY + XCl = XY + NaCl
HCl(aq) + Fe2O3(s) = FeCl3(aq) + H2O =>
6 HCl(aq) + Fe2O3(s) = 2 FeCl3(aq) + 3 H2O
PbCrO4 + CH3COOH = Pb{2+} + Cr2O7{2-} + H2O + CH3COO{-} =>
2 PbCrO4 + 2 CH3COOH = 2 Pb{2+} + Cr2O7{2-} + H2O + 2 CH3COO{-}
AlI = Al + I =>
AlI = Al + I
Sr(NO3)2 + Rb2SO4 = SrSO4 + RbNO3 =>
Sr(NO3)2 + Rb2SO4 = SrSO4 + 2 RbNO3
PbCrO4 + CH3COOH = Pb{2+} + Cr2O7{2-} + H2O + CH3COO{-} =>
2 PbCrO4 + 2 CH3COOH = 2 Pb{2+} + Cr2O7{2-} + H2O + 2 CH3COO{-}
C2H6O + C3H6O = C5H10O + H2O =>
C2H6O + C3H6O = C5H10O + H2O
K2Cr2O7 + C2H6O + H2SO4 = Cr2S3O12 + C2H4O2 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2S3O12 + 3 C2H4O2 + 2 K2SO4 + 11 H2O
Mn(NO3)2 + KOH = K2MnO4 + KNO2 + H2O =>
Mn(NO3)2 + 4 KOH = K2MnO4 + 2 KNO2 + 2 H2O
NH4HCO3 = CO2 + H2O + NH3 =>
NH4HCO3 = CO2 + H2O + NH3
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Équations équilibrées sur12/31/24
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