| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 No3 = Cu(No3)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg(OH)2 + H2SO4(aq) = MgSO4(aq) + H2O(l) =>
Mg(OH)2 + H2SO4(aq) = MgSO4(aq) + 2 H2O(l)
C6H12C6 + H2O = CO2 + C2H6O =>
C6H12C6 + 9 H2O = 2 CO2 + 5 C2H6O
L2 + K2SO3 + KOH = KL + K2SO4 + H2O =>
L2 + K2SO3 + 2 KOH = 2 KL + K2SO4 + H2O
KNO3 + FeCl2 + HCl = KCl2 + FeCl3 + NO + H2O =>
KNO3 + 2 FeCl2 + 4 HCl = KCl2 + 2 FeCl3 + NO + 2 H2O
AgSO3 + H2O = H2SO4 + Ag =>
AgSO3 + H2O = H2SO4 + Ag
HOC6H4COOCH3 + NaOH = C6H4CO(ONa)2 + HOCH4 + H2O =>
21 HOC6H4COOCH3 + 44 NaOH = 22 C6H4CO(ONa)2 + 14 HOCH4 + 27 H2O
AlOH3 + NaCl = NaOH3 + AlCl =>
AlOH3 + NaCl = NaOH3 + AlCl
ClO3{-} + AsS3 + H2O = Cl{-} + H2AsO4{-} + SO4{2-} + H{+} =>
23 ClO3{-} + 6 AsS3 + 27 H2O = 23 Cl{-} + 6 H2AsO4{-} + 18 SO4{2-} + 42 H{+}
PtBr4 + Cl2 = PtCl + Br4 =>
2 PtBr4 + Cl2 = 2 PtCl + 2 Br4
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
HNO3 + CaSO4 = CaNO3 + HSO4 =>
HNO3 + CaSO4 = CaNO3 + HSO4
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
K2CrO4 + NiSO4 = K2SO4 + NiCrO4 =>
K2CrO4 + NiSO4 = K2SO4 + NiCrO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Sr2Ca2Cu3O10 + Bi2O3 = Bi2Sr2Ca2Cu3O10 + O2 =>
2 Sr2Ca2Cu3O10 + 2 Bi2O3 = 2 Bi2Sr2Ca2Cu3O10 + 3 O2
K2SiO3 + CH3COOH = CH3COOK + H2SiO3 =>
K2SiO3 + 2 CH3COOH = 2 CH3COOK + H2SiO3
Zn + Hg2Cl = ZnCl + Hg =>
Zn + Hg2Cl = ZnCl + 2 Hg
C2H3NaO2 + BaBr2 = C2H3Br2 + BaNaO2 =>
C2H3NaO2 + BaBr2 = C2H3Br2 + BaNaO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3(C3H8) + O2 = CO2 + H2O =>
C3(C3H8) + 8 O2 = 6 CO2 + 4 H2O
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
HCOOH + NH4OH = NH4COOH + H2O =>
HCOOH + NH4OH = NH4COOH + H2O
Ag(NH3)2Cl + HNO3 = AgCl + NH4NO3 =>
Ag(NH3)2Cl + 2 HNO3 = AgCl + 2 NH4NO3
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
KMn04 + FeS04 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2S04 + H2O =>
54 KMn04 + 8 FeS04 + 304 H2SO4 = 216 MnSO4 + 4 Fe2(SO4)3 + 27 K2S04 + 304 H2O
FeSO4 + MgO = Fe2O2 + MgSO4 =>
2 FeSO4 + 2 MgO = Fe2O2 + 2 MgSO4
NaOH + PO = Na3PO4 + H2 =>
6 NaOH + 2 PO = 2 Na3PO4 + 3 H2
Mg(NO3)2 + LiOH = MgOH + Li(NO3)2 =>
Mg(NO3)2 + LiOH = MgOH + Li(NO3)2
H2O2(l) + PbS(s) = PbSO4(s) + H2O(l) =>
4 H2O2(l) + PbS(s) = PbSO4(s) + 4 H2O(l)
Fe3O4 + H2SO4 + NaClO3 = Fe2(SO4)3 + NaCl + H2O =>
6 Fe3O4 + 27 H2SO4 + NaClO3 = 9 Fe2(SO4)3 + NaCl + 27 H2O
C6H6O2 + AgBr + NaOH = Ag + H2O + C6H4O2 + NaBr =>
C6H6O2 + 2 AgBr + 2 NaOH = 2 Ag + 2 H2O + C6H4O2 + 2 NaBr
FeCl3 + Nit4SCN = Fe(SCN)3 + Nit4Cl =>
FeCl3 + 3 Nit4SCN = Fe(SCN)3 + 3 Nit4Cl
CH3CHClCOOH + O2 = CO2 + H2O + Cl2 =>
4 CH3CHClCOOH + 13 O2 = 12 CO2 + 10 H2O + 2 Cl2
HNO3 + H2SO4 = H2O + HSO4{-} + NO2{+} =>
HNO3 + H2SO4 = H2O + HSO4{-} + NO2{+}
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
MgBr2 + Na3PO4 = NaBr + Mg3(PO4)2 =>
3 MgBr2 + 2 Na3PO4 = 6 NaBr + Mg3(PO4)2
C4H9COOH + C7H15OH = C4H9COOC7H15 + H2O =>
C4H9COOH + C7H15OH = C4H9COOC7H15 + H2O
K3N + ZrCl2 = KCl + Zr3N2 =>
2 K3N + 3 ZrCl2 = 6 KCl + Zr3N2
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
C(s) + AnswerO2(g) = AnswerCO2(g) =>
C(s) + AnswerO2(g) = AnswerCO2(g)
Na2CO3(aq) + H2SO4(aq) = H2CO3(s) + Na2SO4(aq) =>
Na2CO3(aq) + H2SO4(aq) = H2CO3(s) + Na2SO4(aq)
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
C3N3H5O9 = C + O + H + N =>
C3N3H5O9 = 3 C + 9 O + 5 H + 3 N
K2Cr2O7 + C3H8O + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 C3H8O + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 10 H2O
CdO + NO2 + O2 = Cd(NO3)2 =>
2 CdO + 4 NO2 + O2 = 2 Cd(NO3)2
H2S + KClO = SO2 + KCl + H2O =>
H2S + 3 KClO = SO2 + 3 KCl + H2O
H2S + KCIO = SO2 + KCI + H2O =>
H2S + 3 KCIO = SO2 + 3 KCI + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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