| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B + 2 KOH + 2 H2O = 2 KBO2 + 3 H2
C10H20O + Na2Cr2O7 + H2SO4 = C10H18O + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C10H20O + Na2Cr2O7 + 4 H2SO4 = 3 C10H18O + Cr2(SO4)3 + Na2SO4 + 7 H2O
KHCO3(aq) + H2S(aq) = K2S(aq) + H2O(l) + CO2(g) =>
2 KHCO3(aq) + H2S(aq) = K2S(aq) + 2 H2O(l) + 2 CO2(g)
HNo2 + CU(OH)2 = CU(No2)2 + H2O =>
2 HNo2 + CU(OH)2 = CU(No2)2 + 2 H2O
Cr2(SO4)3*12H2O + NaOH + H2O2 = Na2Cr2O7 + Na2SO4 + H2O =>
Cr2(SO4)3*12H2O + 8 NaOH + 3 H2O2 = Na2Cr2O7 + 3 Na2SO4 + 19 H2O
GeCl2 + Cl2 = GeCl4 =>
GeCl2 + Cl2 = GeCl4
Mo2O3 + H2 = Mo + H2O =>
Mo2O3 + 3 H2 = 2 Mo + 3 H2O
C2H5OH + K2 = C2H5 + KOH =>
2 C2H5OH + K2 = 2 C2H5 + 2 KOH
MgSO4 + CH3COOH = (CH3COO)2Mg + H2SO4 =>
MgSO4 + 2 CH3COOH = (CH3COO)2Mg + H2SO4
CH3C(CH3)(OH)CH3 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + HO =>
6 CH3C(CH3)(OH)CH3 + 14 KMnO4 + 21 H2SO4 = 8 CH3COCH3 + 14 MnSO4 + 7 K2SO4 + 54 HO
Pb2C2H3O2 + Zn = Zn(C2H3O2)2 + Pb =>
2 Pb2C2H3O2 + Zn = Zn(C2H3O2)2 + 4 Pb
Na3P + H2O = PH3 + Na2 + O2 =>
4 Na3P + 6 H2O = 4 PH3 + 6 Na2 + 3 O2
KClO3 + HCl = Cl2 + KCl + H2O =>
KClO3 + 6 HCl = 3 Cl2 + KCl + 3 H2O
Ti + P = TiP =>
Ti + P = TiP
Cr = Cr203 = Cr2(S04)3 = Cr(OH)3 = Cr(OH)Cl =>
203 Cr = Cr203
HSO4{-} + H2O = H3O{+} + SO4{-2} =>
HSO4{-} + H2O = H3O{+} + SO4{-2}
Al(CH3COO)3 + LiOH = Al(OH)3 + Li(CH3COO) =>
Al(CH3COO)3 + 3 LiOH = Al(OH)3 + 3 Li(CH3COO)
CuZn + HNO3 = NO2 + Cu(NO3)2 + Zn(NO3)2 + H2O =>
CuZn + 8 HNO3 = 4 NO2 + Cu(NO3)2 + Zn(NO3)2 + 4 H2O
(NH4)2Cr2O7 + Ba(OH)2 = BaCrO4 + NH3 + H2O =>
(NH4)2Cr2O7 + 2 Ba(OH)2 = 2 BaCrO4 + 2 NH3 + 3 H2O
CaCl + K2CO3 = CaCO3 + K2Cl =>
CaCl + K2CO3 = CaCO3 + K2Cl
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
Cr = Cr203 = Cr2(S04)3 = Cr(OH)3 = Cr(OH)Cl =>
203 Cr = Cr203
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
IO3{-}(aq) + I{-}(aq) + H{+}(aq) = I2(aq) + H2O(l) =>
IO3{-}(aq) + 5 I{-}(aq) + 6 H{+}(aq) = 3 I2(aq) + 3 H2O(l)
Bi(NO3)3 + Na2SnO2 + NaOH = Bi + Na2SnO3 + NaNO3 + H2O =>
2 Bi(NO3)3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaNO3 + 3 H2O
Pt + Al(NO3)3 = Al + Pt(NO3)2 =>
3 Pt + 2 Al(NO3)3 = 2 Al + 3 Pt(NO3)2
Ce(IO30)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO30)4 + 240 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 474 CO2 + 240 H2O
Pb02 = Pb0 = O2 =>
Pb02 = 2 Pb0
HCOOH + NaCl = HCOONa + HCl =>
HCOOH + NaCl = HCOONa + HCl
Mg(NO3)2 + Na2(CO3) = MgCO3 + Na(NO3) =>
Mg(NO3)2 + Na2(CO3) = MgCO3 + 2 Na(NO3)
NH4OH + I2 = NI3 + H2O + H2 =>
2 NH4OH + 3 I2 = 2 NI3 + 2 H2O + 3 H2
H2C2O4 + NaOH(aq) = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH(aq) = Na2C2O4 + 2 H2O
(MnO4){-} + (C2O4){2-} + H{+} = Mn{2+} + CO2 + H2O =>
2(MnO4){-} + 5(C2O4){2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
CH3Cl + O2 = CO2 + H2O + HCl =>
2 CH3Cl + 3 O2 = 2 CO2 + 2 H2O + 2 HCl
SnSO4 + K2CrO4 + KOH + H2O = K2[Sn(OH)6] + K3[Cr(OH)6] + K2SO4 =>
3 SnSO4 + 2 K2CrO4 + 14 KOH + 8 H2O = 3 K2[Sn(OH)6] + 2 K3[Cr(OH)6] + 3 K2SO4
ZrO(NO3)2 + NH2CH2COOH = ZrO2 + N2 + CO2 + H2O =>
9 ZrO(NO3)2 + 10 NH2CH2COOH = 9 ZrO2 + 14 N2 + 20 CO2 + 25 H2O
CuSO4 + Au = Cu + Au2(SO4)3 =>
3 CuSO4 + 2 Au = 3 Cu + Au2(SO4)3
KNaC4H4O6 + H2O2 = NaOH + KOH + CO2 + H2O =>
KNaC4H4O6 + 5 H2O2 = NaOH + KOH + 4 CO2 + 6 H2O
H2SO4 + Mg(NO2)2 = MgSO4 + HNO2 =>
H2SO4 + Mg(NO2)2 = MgSO4 + 2 HNO2
Cu + HBr = CuBr2 + H2 =>
Cu + 2 HBr = CuBr2 + H2
KMnO4 + KJ + H2SO4 = J2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 KJ + 8 H2SO4 = 5 J2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
Al(OH)3 + H2CO3 = Al(HCO3)3 + H2O =>
Al(OH)3 + 3 H2CO3 = Al(HCO3)3 + 3 H2O
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4(s) + Mg(NO3)2(aq) =>
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4(s) + Mg(NO3)2(aq)
FeBr2 + K2S = KBr + FeS =>
FeBr2 + K2S = 2 KBr + FeS
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
NaCl + NaOH = NaClNaOH =>
NaCl + NaOH = NaClNaOH
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
(KOH) + (SiO2) = K2SiO3 + H2O =>
2(KOH) + (SiO2) = K2SiO3 + H2O
AgNO3(aq) + NiCl2(aq) = AgCl2(s) + NiNO3(aq) =>
AgNO3(aq) + NiCl2(aq) = AgCl2(s) + NiNO3(aq)
SnSO4 + Na2Cr2O7 + H2SO4 = Sn(SO4)2 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 SnSO4 + Na2Cr2O7 + 7 H2SO4 = 3 Sn(SO4)2 + Na2SO4 + Cr2(SO4)3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/14/24
Équations équilibrées sur09/13/23
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