| Équations équilibrées la veille | Équations équilibrées le lendemain |
4(CH39CH2)4CH3 + 203 O2 = 36 CO2 + 334 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaBr + Mg(OH)2 = MgBr2 + NaOH =>
2 NaBr + Mg(OH)2 = MgBr2 + 2 NaOH
Mg + C2H4O2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 C2H4O2 = Mg(C2H3O2)2 + H2
ZnI2 + HCl = ZnCl2 + HI =>
ZnI2 + 2 HCl = ZnCl2 + 2 HI
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C55H98O6 + NaOH = C3H8O3 + Na3C52H93O6 =>
C55H98O6 + 3 NaOH = C3H8O3 + Na3C52H93O6
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Mg + NiPO4 = Mg3(PO4)2 + Ni =>
3 Mg + 2 NiPO4 = Mg3(PO4)2 + 2 Ni
Mn{3+} + C2O4{2-} = Mn{2+} + CO2 =>
2 Mn{3+} + C2O4{2-} = 2 Mn{2+} + 2 CO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
KBr + HCl = Br2 + H2 + KCl =>
2 KBr + 2 HCl = Br2 + H2 + 2 KCl
C12H87O23N12P + O2 = CO2 + NH3 + H2O + PO4 =>
4 C12H87O23N12P + 61 O2 = 48 CO2 + 48 NH3 + 102 H2O + 4 PO4
Li2O + Na3N = Li3N + Na2O =>
3 Li2O + 2 Na3N = 2 Li3N + 3 Na2O
Al + HCl3 = AlCl3 + H2(g) =>
2 Al + 2 HCl3 = 2 AlCl3 + H2(g)
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2CrO4 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
5[Cr(N2H4CO)6]4[Cr(CN)6]3 + 588 KMnO4 + 682 H2SO4 = 35 K2CrO4 + 588 MnSO4 + 210 CO2 + 330 KNO3 + 94 K2SO4 + 922 H2O
NaO5 = Na + O2 =>
2 NaO5 = 2 Na + 5 O2
CrCl3 + KOH + I2 = K2CrO4 + KClO4 + KI + H2O =>
2 CrCl3 + 64 KOH + 27 I2 = 2 K2CrO4 + 6 KClO4 + 54 KI + 32 H2O
NaOH + CuH4Cl2O2 + C3H8O6 = Cu + CO2 + H2O + NaCl =>
8 NaOH + 4 CuH4Cl2O2 + C3H8O6 = 4 Cu + 3 CO2 + 16 H2O + 8 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 2 P + 5 CO
H3PO3 + KMnO4 + HNO3 = H3PO4 + KNO3 + Mn(NO3)2 + H2O =>
5 H3PO3 + 2 KMnO4 + 6 HNO3 = 5 H3PO4 + 2 KNO3 + 2 Mn(NO3)2 + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H2O + BrO{-} = BrO3{-} + H =>
2 H2O + BrO{-} = BrO3{-} + 4 H
BaOH + H3PO4 = Ba3PO4 + H2O =>
3 BaOH + H3PO4 = Ba3PO4 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KOH + HCl = KCl + H2O = =>
KOH + HCl = KCl + H2O
AlCl3 + C2H6 = Al + CH3Cl =>
2 AlCl3 + 3 C2H6 = 2 Al + 6 CH3Cl
Mg2 + H3 = Mg2H6 =>
Mg2 + 2 H3 = Mg2H6
KO2 + NH3 = KOH + N2 + H2O =>
2 KO2 + 2 NH3 = 2 KOH + N2 + 2 H2O
CuSO4 + ZnF2 = ZnSO4 + CuF2 =>
CuSO4 + ZnF2 = ZnSO4 + CuF2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(OH)3 + N2O5 = N(FeO2)5 + H2O =>
10 Fe(OH)3 + N2O5 = 2 N(FeO2)5 + 15 H2O
NH3OH{+} + Cl2 = N2H5{+} + H2O + HClO2 + H{+} =>
6 NH3OH{+} + Cl2 = 3 N2H5{+} + 2 H2O + 2 HClO2 + 3 H{+}
C2H5OH + NaOH = CH3ONa + H2O =>
C2H5OH + 2 NaOH = 2 CH3ONa + H2O
LiCl + H3PO4 = Li3PO4 + Cl3PO4 + H2 =>
3 LiCl + 2 H3PO4 = Li3PO4 + Cl3PO4 + 3 H2
Cr3Sb2 + H2O = Cr(OH)2 + SbH3 =>
Cr3Sb2 + 6 H2O = 3 Cr(OH)2 + 2 SbH3
Pb(SO4) + NaCl = PbCl2 + Na2(SO4) =>
Pb(SO4) + 2 NaCl = PbCl2 + Na2(SO4)
CdI2 + NaOH = Cd(OH)2 + NaI =>
CdI2 + 2 NaOH = Cd(OH)2 + 2 NaI
K + I2 = KI =>
2 K + I2 = 2 KI
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Zn + Na(OH) = Zn(OH)2 + Na =>
Zn + 2 Na(OH) = Zn(OH)2 + 2 Na
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Cu(NH3)4(OH)2 + NH4HS = CuS + H2O + NH3 =>
Cu(NH3)4(OH)2 + NH4HS = CuS + 2 H2O + 5 NH3
HI + Mg(HCO3)2 = H2CO3 + MgI2 =>
2 HI + Mg(HCO3)2 = 2 H2CO3 + MgI2
(aq)Fe(s) + (aq)H2O(g) = (aq)Fe3O4(s) + (aq)H2(g) =>
3(aq)Fe(s) + 4(aq)H2O(g) = (aq)Fe3O4(s) + 4(aq)H2(g)
BaCl2 + H2SO4 = BaSO4 + SO2 + H2O + Cl2 =>
BaCl2 + 2 H2SO4 = BaSO4 + SO2 + 2 H2O + Cl2
FeCl2 + O2 = Fe2O3 + FeCl3 =>
12 FeCl2 + 3 O2 = 2 Fe2O3 + 8 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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