| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
AgSCN = Ag + SCN =>
AgSCN = Ag + SCN
Cl + CaS = ClCaS =>
Cl + CaS = ClCaS
KMnO4 + KOH + Al = K2MnO4 + K[Al(OH)4] =>
3 KMnO4 + 4 KOH + Al = 3 K2MnO4 + K[Al(OH)4]
H2SO4 + Mg(OH)2 = (MgOH2)SO4 + H2O =>
H2SO4 + Mg(OH)2 = (MgOH2)SO4 + H2O
KOH + NaHSO4 = NaKSO4 + H2O =>
KOH + NaHSO4 = NaKSO4 + H2O
Li2O + SO3 = Li2SO + O =>
Li2O + SO3 = Li2SO + 3 O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Cl + NaO = O2 + NaCl =>
2 Cl + 2 NaO = O2 + 2 NaCl
MgO + KOH = Mg(OH)2 + K2O =>
MgO + 2 KOH = Mg(OH)2 + K2O
KMnO4 + H2SO4 + CoCl2 = MnSO4 + K2SO4 + CoCl3 + H2O + CoSO4 =>
2 KMnO4 + 8 H2SO4 + 15 CoCl2 = 2 MnSO4 + K2SO4 + 10 CoCl3 + 8 H2O + 5 CoSO4
(Na)2SO3 + HCl = NaCl + H2O + SO2 =>
(Na)2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
LiNo3 + Na2Co3 = Li2Co3 + NaNo3 =>
2 LiNo3 + Na2Co3 = Li2Co3 + 2 NaNo3
HClO4 + P2O3 + H2O = HCl + H3PO4 =>
HClO4 + 2 P2O3 + 6 H2O = HCl + 4 H3PO4
CuSO4*4NH3 + NaOH = Cu(OH)2 + Na2SO4 + NH3 =>
CuSO4*4NH3 + 2 NaOH = Cu(OH)2 + Na2SO4 + 4 NH3
SO3 + HCl = H2SO3 + Cl2 =>
SO3 + 2 HCl = H2SO3 + Cl2
Cu + H2S = CuS + H =>
Cu + H2S = CuS + 2 H
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Al(s) + BaO(s) = Al2O3(s) + Ba(l) =>
2 Al(s) + 3 BaO(s) = Al2O3(s) + 3 Ba(l)
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Cu(H2O)6{2} + NaOH = Cu(OH)2 + Na{+} + H2O =>
Cu(H2O)6{2} + 2 NaOH = Cu(OH)2 + 2 Na{+} + 6 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
C5H12O2(l) + O2(g) = CO2 + H2O =>
C5H12O2(l) + 7 O2(g) = 5 CO2 + 6 H2O
SbCl3 + Na2S2O3 + H2O = Sb2OS2 + H2SO4 + NaCl + HCl =>
2 SbCl3 + 2 Na2S2O3 + 3 H2O = Sb2OS2 + 2 H2SO4 + 4 NaCl + 2 HCl
Br2 + CaI2 = Br2Ca + I =>
Br2 + CaI2 = Br2Ca + 2 I
HCl + NO = NCl2 + H2O =>
2 HCl + NO = NCl2 + H2O
CH3(CH2)14COOH + O2 = CO2 + H2O =>
CH3(CH2)14COOH + 23 O2 = 16 CO2 + 16 H2O
NH3 + CH3Cl = (CH3)4NCl + HCl =>
NH3 + 4 CH3Cl = (CH3)4NCl + 3 HCl
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Zn + Na2SO4 = ZnSO4 + Na =>
Zn + Na2SO4 = ZnSO4 + 2 Na
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
Na2HPO3 + HgCl2 + H2O = H3PO4 + Hg2Cl2 + NaCl =>
Na2HPO3 + 2 HgCl2 + H2O = H3PO4 + Hg2Cl2 + 2 NaCl
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
K + H2 = KH =>
2 K + H2 = 2 KH
NaCe + AgNO3 = NaNO3 + AgCe =>
NaCe + AgNO3 = NaNO3 + AgCe
Na2CO3 + H2O = H2CO3 + Na2O =>
Na2CO3 + H2O = H2CO3 + Na2O
As + NaOH + NaClO = Na3AsO4 + NaCl + H2O =>
2 As + 6 NaOH + 5 NaClO = 2 Na3AsO4 + 5 NaCl + 3 H2O
C4H7N + O2 = CO2 + H2O + N2 =>
4 C4H7N + 23 O2 = 16 CO2 + 14 H2O + 2 N2
HCl + K2CrO4 = Cl2 + CrCl3 + H2O + KCl =>
16 HCl + 2 K2CrO4 = 3 Cl2 + 2 CrCl3 + 8 H2O + 4 KCl
Na2O + C = Na + CO2 =>
2 Na2O + C = 4 Na + CO2
Al(OH)3 + KOH = K3[Al(OH)6] =>
Al(OH)3 + 3 KOH = K3[Al(OH)6]
(NH4)2 = N2 + H =>
(NH4)2 = N2 + 8 H
Ca + H2SO4 = Ca(SO4) + H =>
Ca + H2SO4 = Ca(SO4) + 2 H
KMnO4 + KBr + H2O = Br2 + MnO2 + KOH =>
2 KMnO4 + 6 KBr + 4 H2O = 3 Br2 + 2 MnO2 + 8 KOH
AgC2H3O2 + Cu(NO3)2 = CuC2H3O2 + Ag(NO3)2 =>
AgC2H3O2 + Cu(NO3)2 = CuC2H3O2 + Ag(NO3)2
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
MnO2 + KBrO3 + KOH + Na = KMnO4 + NaBr + H2O =>
5 MnO2 + 3 KBrO3 + 2 KOH + 3 Na = 5 KMnO4 + 3 NaBr + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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