| Équations équilibrées la veille |
11 H2O + H2SO = SO4 + 8 H3O
(NH4)2SO4 + Al2(SO4)3*18H2O + H2O = NH4Al(SO4)2*12H2O =>
(NH4)2SO4 + Al2(SO4)3*18H2O + 6 H2O = 2 NH4Al(SO4)2*12H2O
H2O + S2O3{-2} + Cl2 = SO4{-2} + H{+} + Cl{-} =>
5 H2O + S2O3{-2} + 4 Cl2 = 2 SO4{-2} + 10 H{+} + 8 Cl{-}
Cu(NO3)2 + H2(SO4) = Cu(SO4) + H(NO3) =>
Cu(NO3)2 + H2(SO4) = Cu(SO4) + 2 H(NO3)
Cu + NISO4 = CuSO4 + NI =>
Cu + NISO4 = CuSO4 + NI
KI(aq) + HgCl2(aq) = HgI(s) + KCl2(aq) =>
KI(aq) + HgCl2(aq) = HgI(s) + KCl2(aq)
HCl + K2Cr2O7 = Cl2 + CrCl3 + H2O + KCl =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 CrCl3 + 7 H2O + 2 KCl
(Na2)2 = Na4 =>
(Na2)2 = Na4
K2(HPO4) + MgCl2 = Mg(HPO4) + KCl =>
K2(HPO4) + MgCl2 = Mg(HPO4) + 2 KCl
ZnO + Cu = CuO + Zn =>
ZnO + Cu = CuO + Zn
(Co(NO2)6) + H2O = (Co(H2O)6) + NO2 =>
(Co(NO2)6) + 6 H2O = (Co(H2O)6) + 6 NO2
K[Mn(CN)6] + K2 = K6[Mn(CN)6] =>
2 K[Mn(CN)6] + 5 K2 = 2 K6[Mn(CN)6]
ZrCl4 = Zr + Cl2 =>
ZrCl4 = Zr + 2 Cl2
Al + ZnCl = AlZnCl =>
Al + ZnCl = AlZnCl
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
SrCO4 + BaSO4 = SrSO4 + BaCO4 =>
SrCO4 + BaSO4 = SrSO4 + BaCO4
Au(OH)3 + HNO3 = HAu(NO3)4 + H2O =>
Au(OH)3 + 4 HNO3 = HAu(NO3)4 + 3 H2O
potassium + water = potassiumhydroxide + hydrogen =>
2 K + 2 H2O = 2 KOH + H2
NaHPO3 + AgNO3 + H2O = Ag + H3PO4 + NaNO3 =>
NaHPO3 + AgNO3 + H2O = Ag + H3PO4 + NaNO3
Pd + HCl = Cl + HPd =>
Pd + HCl = Cl + HPd
CaC2 + H2 = Ca + C2H2 =>
CaC2 + H2 = Ca + C2H2
Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + HNO3 + H2O =>
2 Cr(NO3)3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 6 HNO3 + 2 H2O
NaO + Fe = FeO + Na =>
NaO + Fe = FeO + Na
NH4ReO4 + H2S = Re2S7 + NH5S + H2O =>
2 NH4ReO4 + 9 H2S = Re2S7 + 2 NH5S + 8 H2O
Ni(NO3)2 + Fe(NO3)3 + C2H6N4O2 = NiFe2O4 + CO2 + H2O + N2 =>
Ni(NO3)2 + 2 Fe(NO3)3 + 4 C2H6N4O2 = NiFe2O4 + 8 CO2 + 12 H2O + 12 N2
CH3CH2CH2F + NaOH = CH3CH2CH2HF + NaO =>
CH3CH2CH2F + NaOH = CH3CH2CH2HF + NaO
P + PO3 = P2O3 =>
P + PO3 = P2O3
KOH + AlPO4 = AlOH + KPO4 =>
KOH + AlPO4 = AlOH + KPO4
HSO4 + Mg = MgSO4 + H =>
HSO4 + Mg = MgSO4 + H
Hg + HNO3 = Hg2(NO3)2 + NO + H2O =>
6 Hg + 8 HNO3 = 3 Hg2(NO3)2 + 2 NO + 4 H2O
Al2(SO4)3 + NaOH + HCl = Al(OH)3 + H2SO4 + NaCl =>
Al2(SO4)3 + 6 NaOH + 6 HCl = 2 Al(OH)3 + 3 H2SO4 + 6 NaCl
NiCl2 + Ba(OH)2(aq) = Ni(OH)2 + BaCl2 =>
NiCl2 + Ba(OH)2(aq) = Ni(OH)2 + BaCl2
Cr2O3 + KOH + Fe2(SO4)3 = KCrO4 + FeOH2 + K2SO4 + H2O =>
3 Cr2O3 + 30 KOH + 4 Fe2(SO4)3 = 6 KCrO4 + 8 FeOH2 + 12 K2SO4 + 7 H2O
NN = N =>
NN = 2 N
NaOH + CO2 + H2O = Na2CO3*10H2O =>
2 NaOH + CO2 + 9 H2O = Na2CO3*10H2O
Co9S8 + NaOH + NaClO3 = Co + Na2SO4 + NaCl + H2O =>
Co9S8 + 16 NaOH + 8 NaClO3 = 9 Co + 8 Na2SO4 + 8 NaCl + 8 H2O
Ba2 + (PO4)3 = Ba3(PO4)2 =>
9 Ba2 + 4(PO4)3 = 6 Ba3(PO4)2
P4 + Cl3 = PCl3 =>
P4 + 4 Cl3 = 4 PCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HOOCCOOH + NaOH = Na2C2O4 + H2O =>
HOOCCOOH + 2 NaOH = Na2C2O4 + 2 H2O
Pb + HBr = PbBr + H2 =>
2 Pb + 2 HBr = 2 PbBr + H2
Fe + PbNO2 = PbFe + NO2 =>
Fe + PbNO2 = PbFe + NO2
C3H6 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
10 C3H6 + 12 KMnO4 + 18 H2SO4 = 15 C2H4O2 + 6 K2SO4 + 12 MnSO4 + 18 H2O
H3O + HCO3 = H2CO3 + H2O =>
H3O + HCO3 = H2CO3 + H2O
Zn + NH4{+} = Zn2{+} + H2 + NH3 =>
4 Zn + 2 NH4{+} = 2 Zn2{+} + H2 + 2 NH3
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
CuSO4 + NH4OH + Na2CO3 = Cu2CO3(OH)2 + Na2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH4OH + Na2CO3 = Cu2CO3(OH)2 + Na2SO4 + (NH4)2SO4
Al2(SO4)3(aq) + KOH(aq) = Al(OH)3(aq) + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH(aq) = 2 Al(OH)3(aq) + 3 K2SO4(aq)
Sr(NO3)2 + COCl2 = CONO3 + Sr(Cl2)2 =>
Sr(NO3)2 + 2 COCl2 = 2 CONO3 + Sr(Cl2)2
H2SO3 + K2SO4 = KHSO3 + KHSO4 =>
H2SO3 + K2SO4 = KHSO3 + KHSO4
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Équations équilibrées sur11/14/24
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