| Équations équilibrées la veille |
2 Ag(C2H3O2) + Cu = Cu(C2H3O2)2 + 2 Ag
FeSO4 + Hg + NaCl = HgNaCl2NaFeSO4 =>
FeSO4 + Hg + 2 NaCl = HgNaCl2NaFeSO4
KMnO4 + Ni(NO2)2 = KNO2 + Ni(MnO4)2 =>
2 KMnO4 + Ni(NO2)2 = 2 KNO2 + Ni(MnO4)2
Na3PO4 + Zn(CH3COO)2 = Zn3(PO4)2 + Na(CH3COO) =>
2 Na3PO4 + 3 Zn(CH3COO)2 = Zn3(PO4)2 + 6 Na(CH3COO)
Ga + HCl = GaCl + H2 =>
2 Ga + 2 HCl = 2 GaCl + H2
KMnO4 + NaOH + NaNO2 = NaNO3 + KNaMnO4 + H2O =>
2 KMnO4 + 2 NaOH + NaNO2 = NaNO3 + 2 KNaMnO4 + H2O
Zn + V2O5 = ZnO + V2O3 =>
2 Zn + V2O5 = 2 ZnO + V2O3
Al(s) + HCl(ac) = AlCl3(ac) + H2(g) =>
2 Al(s) + 6 HCl(ac) = 2 AlCl3(ac) + 3 H2(g)
P4 + KBrO3 = P2O5 + K2O + Br2 =>
P4 + 4 KBrO3 = 2 P2O5 + 2 K2O + 2 Br2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4O = C4H10 + H2O + CO2 =>
13 CH4O = 3 C4H10 + 11 H2O + CO2
C5H10O5(s) = C(s) + H2O(g) =>
C5H10O5(s) = 5 C(s) + 5 H2O(g)
K5H3S4O18 + B4C = B2O3 + K2O + SO2 + H2O + CO2 =>
4 K5H3S4O18 + 3 B4C = 6 B2O3 + 10 K2O + 16 SO2 + 6 H2O + 3 CO2
C8H8 + C8H18 = C16H26 =>
C8H8 + C8H18 = C16H26
TiCl4(s) + H2O(g) = TiO2*2H2O(s) + HCl(g) =>
TiCl4(s) + 4 H2O(g) = TiO2*2H2O(s) + 4 HCl(g)
NaOH + H2CO3 = Na2(CO3) + H2O =>
2 NaOH + H2CO3 = Na2(CO3) + 2 H2O
H3PO4(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + Na3PO4(aq) =>
2 H3PO4(aq) + 3 Na2CO3(aq) = 3 H2O(l) + 3 CO2(g) + 2 Na3PO4(aq)
Cr(SO4) + (NH4)CO3 = Cr(CO3) + (NH4)SO4 =>
Cr(SO4) + (NH4)CO3 = Cr(CO3) + (NH4)SO4
NH4OH + O2 = NH3O + OH =>
NH4OH + O2 = NH3O + 2 OH
Cd(NO3)2 + K2CO3 = Cd2(CO3)2 + KNO3 =>
2 Cd(NO3)2 + 2 K2CO3 = Cd2(CO3)2 + 4 KNO3
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
CO(OH)2 + H2O + O2 = CO(OH)3 =>
4 CO(OH)2 + 2 H2O + O2 = 4 CO(OH)3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Br2 + Sn{2+} = Br{-} + Sn{4+} =>
Br2 + Sn{2+} = 2 Br{-} + Sn{4+}
Fe(OH)3 + NaOH = Na(OH)3 + FeOH =>
Fe(OH)3 + NaOH = Na(OH)3 + FeOH
C2H26 + O2 = CO2 + H2O =>
2 C2H26 + 17 O2 = 4 CO2 + 26 H2O
Mg + Au(NO3)3 = Au + Mg(NO3) =>
3 Mg + Au(NO3)3 = Au + 3 Mg(NO3)
Au + Pb(No3)2 = AuNo3 + Pb =>
2 Au + Pb(No3)2 = 2 AuNo3 + Pb
K2Cr2O7 = CrO2 + K2O + O2 =>
K2Cr2O7 = 2 CrO2 + K2O + O2
H3PO4 + Ca3(PO4)2 = Ca(H2PO4)2 =>
4 H3PO4 + Ca3(PO4)2 = 3 Ca(H2PO4)2
(NH3)2Cr2O7 = N2 + H2O + Cr2O3 + O2 =>
2(NH3)2Cr2O7 = 2 N2 + 6 H2O + 2 Cr2O3 + O2
Mg + Ti(BrO3)4 = Ti3 + Mg(BrO3)2 =>
6 Mg + 3 Ti(BrO3)4 = Ti3 + 6 Mg(BrO3)2
N2 + O2 = NO =>
N2 + O2 = 2 NO
HO4P + H2O = O4P + H3O =>
HO4P + H2O = O4P + H3O
C5H12O2 + O2 = C02 + H2O =>
2 C5H12O2 + 4 O2 = 5 C02 + 12 H2O
Na(NO3) + PbO = Pb(NO3)2 + Na2O =>
2 Na(NO3) + PbO = Pb(NO3)2 + Na2O
CaC2O4 = CO2 + Ca =>
CaC2O4 = 2 CO2 + Ca
HCl(hydrochloricacid) + NaOH(aqueoussodiumhydroxide) = NaCl(sodiumchloride) + H2O(water) =>
HCl(hydrochloricacid) + NaOH(aqueoussodiumhydroxide) = NaCl(sodiumchloride) + H2O(water)
Tm(NO3)3 + K2S = KNO3 + Tm2S3 =>
2 Tm(NO3)3 + 3 K2S = 6 KNO3 + Tm2S3
CO + H10 = C4H10O + O2 =>
8 CO + 2 H10 = 2 C4H10O + 3 O2
SO3 + KOH = S(OH) + KO3 =>
SO3 + KOH = S(OH) + KO3
CH3CH2CH3CO + CH3OH = CH3CH2CH3C(OCH3)2H2O =>
CH3CH2CH3CO + 2 CH3OH = CH3CH2CH3C(OCH3)2H2O
KCl + H2CrO4 + NaOH = K2CrO4 + H2O + NaCl =>
2 KCl + H2CrO4 + 2 NaOH = K2CrO4 + 2 H2O + 2 NaCl
KNO3 + Cu = Cu2NO3 + K =>
KNO3 + 2 Cu = Cu2NO3 + K
H{+} + H3AsO4 + Zn = AsH + Zn{2+} + H2O =>
6 H{+} + H3AsO4 + 3 Zn = AsH + 3 Zn{2+} + 4 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C7H17N + C6H7NO2 = C13H24N2O2 =>
C7H17N + C6H7NO2 = C13H24N2O2
NH3 + K = KN + H2 =>
2 NH3 + 2 K = 2 KN + 3 H2
MgO + Al2O3 = Mg(Al2O4) =>
MgO + Al2O3 = Mg(Al2O4)
H2O + MnSO4{+} + K2S2O8 = HMnO4{+} + K2SO4 + H2SO4 =>
8 H2O + 2 MnSO4{+} + 5 K2S2O8 = 2 HMnO4{+} + 5 K2SO4 + 7 H2SO4
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