| Équations équilibrées la veille |
Ag(NO3)(aq) + 2 Cu(s) = AgCu(s) + Cu(NO3)
Cl + AgNO3 = AgCl + Cl(NO3)3 =>
4 Cl + 3 AgNO3 = 3 AgCl + Cl(NO3)3
Al3 + H1Cl1 = Al1Cl3 + H1 =>
Al3 + 9 H1Cl1 = 3 Al1Cl3 + 9 H1
S02 + NaOH = Na2SO + H2O =>
S02 + 4 NaOH = 2 Na2SO + 2 H2O
KCrO2 + Br2 + KOH = K2CrO7 + KBr + H2 =>
2 KCrO2 + 4 Br2 + 10 KOH = 2 K2CrO7 + 8 KBr + 5 H2
C2H13OH + O2 = CO2 + H2O =>
C2H13OH + 5 O2 = 2 CO2 + 7 H2O
CN{-}(aq) + MnO4{-}(aq) + H{+} = CNO{-}(aq) + MnO2(s) + OH{-}(aq) =>
3 CN{-}(aq) + 2 MnO4{-}(aq) + H{+} = 3 CNO{-}(aq) + 2 MnO2(s) + OH{-}(aq)
Ag{+} + PO4{3-} = Ag3PO4 =>
3 Ag{+} + PO4{3-} = Ag3PO4
NH4Cl + NaCl = NH4Cl2 + Na =>
NH4Cl + NaCl = NH4Cl2 + Na
HNO3 + ZnS = Zn(NO3)2 + N2O + H2O + S =>
10 HNO3 + 4 ZnS = 4 Zn(NO3)2 + N2O + 5 H2O + 4 S
Zn + SO4 = ZnSO4 =>
Zn + SO4 = ZnSO4
H2O + As4O6 = H3AsO4 + H =>
10 H2O + As4O6 = 4 H3AsO4 + 8 H
Cu + CO + O2 + H2O = CuCO3(OH)2 =>
2 Cu + 2 CO + 3 O2 + 2 H2O = 2 CuCO3(OH)2
Al + Cr2O3 = Cr3Al2 + O2 =>
8 Al + 6 Cr2O3 = 4 Cr3Al2 + 9 O2
Si + KOH = K2SiO2 + H2 =>
Si + 2 KOH = K2SiO2 + H2
Ti(OH)3 + NaOH = Na3[Ti(OH)6] =>
Ti(OH)3 + 3 NaOH = Na3[Ti(OH)6]
NH4NO3 + C6H5NO2 = N2 + H2O + C =>
NH4NO3 + 2 C6H5NO2 = 2 N2 + 7 H2O + 12 C
TiCl4(s) + H2O = TiO2(s) + HCl(aq) =>
TiCl4(s) + 2 H2O = TiO2(s) + 4 HCl(aq)
Mg3(PO4)2 + CuSO4 = Cu3(PO4)2 + MgSO4 =>
Mg3(PO4)2 + 3 CuSO4 = Cu3(PO4)2 + 3 MgSO4
Ba(OH)2 + N2 = BaN2 + Ba(NO3)2 + H2O =>
6 Ba(OH)2 + 6 N2 = 5 BaN2 + Ba(NO3)2 + 6 H2O
Cl + HgS = HgCl + S2 =>
2 Cl + 2 HgS = 2 HgCl + S2
Zn[OH]2 = ZnO + H2O =>
Zn[OH]2 = ZnO + H2O
KMnO4 = KMnO3 + O2 =>
2 KMnO4 = 2 KMnO3 + O2
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
phosphoruspentoxide + sodiumhydroxide = sodiumphosphate + water =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
U + H2CO3 = U2CO3 + H2 =>
2 U + H2CO3 = U2CO3 + H2
Cu2S + Cu2O = Cu + SO2 =>
Cu2S + 2 Cu2O = 6 Cu + SO2
CH3COH + Fe(OH)2 = Fe(CH3CO)2 + H2O =>
2 CH3COH + Fe(OH)2 = Fe(CH3CO)2 + 2 H2O
HNo3 + Sr(OH)2 = Sr(No3)2 + H2O =>
2 HNo3 + Sr(OH)2 = Sr(No3)2 + 2 H2O
Na2CO3 + SnCl2 = Sn2(CO3)2 + NaCl =>
2 Na2CO3 + 2 SnCl2 = Sn2(CO3)2 + 4 NaCl
Fe(OH)3 + Ca(OH)2 = Fe(OH)2 + Ca(OH)3 =>
Fe(OH)3 + Ca(OH)2 = Fe(OH)2 + Ca(OH)3
C416H496O281 + CO2 = CO + H2 =>
C416H496O281 + 135 CO2 = 551 CO + 248 H2
KHC8H4O4 + NaOH = KC8H4O4 + H2O + Na =>
KHC8H4O4 + NaOH = KC8H4O4 + H2O + Na
Si2 + O = SiO2 =>
Si2 + 4 O = 2 SiO2
H3PO4 + C = H3PO2 + CO2 =>
H3PO4 + C = H3PO2 + CO2
MgO + CrO3 = Mg(CrO4) =>
MgO + CrO3 = Mg(CrO4)
CH3COOH + Li2CO3 = Li2CH3 + COOHCO3 =>
CH3COOH + Li2CO3 = Li2CH3 + COOHCO3
Hg + Cu(SO4) = Hg(SO4) + Cu =>
Hg + Cu(SO4) = Hg(SO4) + Cu
Na3[Cr(OH)6] + Na3PO4 = NaOH + CrPO4 =>
Na3[Cr(OH)6] + Na3PO4 = 6 NaOH + CrPO4
HNO3 + HI = NO + HI2 + H2O =>
HNO3 + 6 HI = NO + 3 HI2 + 2 H2O
H2SO4 + BaCl2(H2O) = BaSO4 + HCl + H2O =>
H2SO4 + BaCl2(H2O) = BaSO4 + 2 HCl + H2O
H2SiO3 + CaO = CaSiO3 + H2O =>
H2SiO3 + CaO = CaSiO3 + H2O
Ba + HOH = BaO + H2 =>
Ba + HOH = BaO + H2
CHCCH3 + H2 = CH3CH2CH3 =>
CHCCH3 + 2 H2 = CH3CH2CH3
Cr2O7 + KI + H2SO4 = K2SO4 + I2 + Cr2(SO4)3 + H2O =>
Cr2O7 + 8 KI + 7 H2SO4 = 4 K2SO4 + 4 I2 + Cr2(SO4)3 + 7 H2O
Mg + SnCl2(aq) = Sn + MgCl2 =>
Mg + SnCl2(aq) = Sn + MgCl2
C2H6 + HO2 = CO2 + H2O =>
3 C2H6 + 14 HO2 = 6 CO2 + 16 H2O
KOH(ac) + H2O(ac) = KO(ac) + H3O(ac) =>
KOH(ac) + H2O(ac) = KO(ac) + H3O(ac)
C + O2 = CO854874 =>
C + 427437 O2 = CO854874
FeO + HI = H2O + FeI2 =>
FeO + 2 HI = H2O + FeI2
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Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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