| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na{3+}PO + KOH = NaOH + K{3+}PO{4+} =>
Na{3+}PO + KOH = NaOH + K{3+}PO{4+}
CH3CHClCH2CH3 + NH3 = CH3CHNH2CH2CH3 + NH4Cl =>
CH3CHClCH2CH3 + 2 NH3 = CH3CHNH2CH2CH3 + NH4Cl
C3H8O(g) + O2 = CO2(g) + H2O(l) =>
2 C3H8O(g) + 9 O2 = 6 CO2(g) + 8 H2O(l)
AsCl3 + NaOH = Na2HAsO3 + NaCl + H2O =>
AsCl3 + 5 NaOH = Na2HAsO3 + 3 NaCl + 2 H2O
sodiumchloride + barium = bariumchloride + sodium =>
2 NaCl + Ba = BaCl2 + 2 Na
C7H7Cl + MnO4 = C7H4ClO2 + MnO2 + OH =>
2 C7H7Cl + 5 MnO4 = 2 C7H4ClO2 + 5 MnO2 + 6 OH
H2(aq) + N2(aq) = NH3(aq) =>
3 H2(aq) + N2(aq) = 2 NH3(aq)
CHCH + H2O = CH2CHOH =>
CHCH + H2O = CH2CHOH
Bi5O(OH)9(NO3)4 + H2 = Bi + H2O + HNO3 =>
2 Bi5O(OH)9(NO3)4 + 15 H2 = 10 Bi + 20 H2O + 8 HNO3
NaOH(ag)HCl(ag) = NaCl(ag)H2O(l) =>
NaOH(ag)HCl(ag) = NaCl(ag)H2O(l)
Fl + MgCl2 = MgFl2 + Cl =>
2 Fl + MgCl2 = MgFl2 + 2 Cl
Cu(NO3)2 + Ca(OH)2 = Cu(OH)2 + Ca(NO3)2 =>
Cu(NO3)2 + Ca(OH)2 = Cu(OH)2 + Ca(NO3)2
SnO2 + H2SO4 = Sn(OH)2SO4 =>
SnO2 + H2SO4 = Sn(OH)2SO4
As2O5 + NaOH = NaAsO3 + H2O =>
As2O5 + 2 NaOH = 2 NaAsO3 + H2O
HSCuCl2 = CuSHCl2 =>
HSCuCl2 = CuSHCl2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Sn(NO3)2(aq) = Sn2 + NO3 =>
2 Sn(NO3)2(aq) = Sn2 + 4 NO3
[NiSO4]6 + H2O + C2H8N2 = [Ni(C2H8N2)2(H2O)2]SO4 =>
[NiSO4]6 + 12 H2O + 12 C2H8N2 = 6[Ni(C2H8N2)2(H2O)2]SO4
SeO2 + SO2 + H2O = H2SeO4 + H2S =>
3 SeO2 + SO2 + 4 H2O = 3 H2SeO4 + H2S
Al + B = AlB3 =>
Al + 3 B = AlB3
FeCl3KOH = KFeOHCl3 =>
FeCl3KOH = KFeOHCl3
AlCl3 + (NH4)2HPO4 + NH4OH = AlPO4 + NH4Cl + H2O =>
AlCl3 + (NH4)2HPO4 + NH4OH = AlPO4 + 3 NH4Cl + H2O
C2N2 + KOH = KCN + KOCN + H2O =>
C2N2 + 2 KOH = KCN + KOCN + H2O
BaCl2(aq)CuSO4(aq) = BaSO4(s)CuCl2(aq) =>
BaCl2(aq)CuSO4(aq) = BaSO4(s)CuCl2(aq)
CH3CN + O2 = H2O + HNO2 + CO2 =>
2 CH3CN + 7 O2 = 2 H2O + 2 HNO2 + 4 CO2
Mg(HCO3)2 + HCN = Mg(CN)2 + CO2 + H2O =>
Mg(HCO3)2 + 2 HCN = Mg(CN)2 + 2 CO2 + 2 H2O
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2*2PbCO3 + CO2 + NaNO3 =>
3 Pb(NO3)2 + 3 Na2CO3 + H2O = Pb(OH)2*2PbCO3 + CO2 + 6 NaNO3
C5H10O5 = C5H4O2 + H2O =>
C5H10O5 = C5H4O2 + 3 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NH4OH(aq) + CuSO4(aq) = (NH4)2SO4(aq) + Cu(OH)2 =>
2 NH4OH(aq) + CuSO4(aq) = (NH4)2SO4(aq) + Cu(OH)2
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
C3H7Br + Mg = C3H7MgBr =>
C3H7Br + Mg = C3H7MgBr
CuBr + Cl = CuCl2 + Br =>
CuBr + 2 Cl = CuCl2 + Br
Al(Cl)3 + H2SO4 = Al2(SO4)3 + HCl =>
2 Al(Cl)3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
NO + e + H2O = NO3{-} + H =>
NO + e + 2 H2O = NO3{-} + 4 H
S2O3{2-} + Br2 + H2O = SO4{2-} + Br{-} + H3O{+} =>
S2O3{2-} + 4 Br2 + 15 H2O = 2 SO4{2-} + 8 Br{-} + 10 H3O{+}
Zn(s) + O(g) = ZnO =>
Zn(s) + O(g) = ZnO
AgNO3 + Na2[Sn(OH)3] + NaOH = Ag + Na2[Sn(OH)6] + NaNO3 =>
3 AgNO3 + Na2[Sn(OH)3] + 3 NaOH = 3 Ag + Na2[Sn(OH)6] + 3 NaNO3
IO3{-} + Sn2 + H{+} = I{-} + Sn4{+} + H2O =>
IO3{-} + 12 Sn2 + 6 H{+} = I{-} + 6 Sn4{+} + 3 H2O
Fe + Fe(CN)6 = Fe3(Fe(CN)6)2 =>
3 Fe + 2 Fe(CN)6 = Fe3(Fe(CN)6)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Sn(s) + Zn(NO3)2 = Sn(NO3)2 + Zn =>
Sn(s) + Zn(NO3)2 = Sn(NO3)2 + Zn
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
C32H66(g) + O2(g) = CO2(g) + H2O(l) =>
2 C32H66(g) + 97 O2(g) = 64 CO2(g) + 66 H2O(l)
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Pb(NO3)2 + CaCl2 = Ca(NO3)2 + PbCl2 =>
Pb(NO3)2 + CaCl2 = Ca(NO3)2 + PbCl2
K2CO3 + Na2CO3 + H2C4H4O6 = NaKC4H4O6 + CO2 + H2O =>
K2CO3 + Na2CO3 + 2 H2C4H4O6 = 2 NaKC4H4O6 + 2 CO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
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Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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