| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaNCN + 4 H2O = 2 NH3 + Ca(OH)2 + CO2
K2CrO4 + Na2CO3 = K2CO3 + Na2CrO4 =>
K2CrO4 + Na2CO3 = K2CO3 + Na2CrO4
(CH3CO2)2Ca + Na2CO3 = CH3COONa + CaCO3 =>
(CH3CO2)2Ca + Na2CO3 = 2 CH3COONa + CaCO3
[CH4] + [O2] = [C2O4] + [H] =>
2[CH4] + 2[O2] = [C2O4] + 8[H]
P4 + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
P4 + 20 AgNO3 + 16 H2O = 20 Ag + 4 H3PO4 + 20 HNO3
C6H5C2H4 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
70 C6H5C2H4 + 94 KMnO4 + 141 H2SO4 = 80 C6H5COOH + 47 K2SO4 + 94 MnSO4 + 216 H2O
C2H5NH3Cl + H2O = C2H5NH2Cl + H3O =>
C2H5NH3Cl + H2O = C2H5NH2Cl + H3O
C3H3NaO2 + H2O = H3O + CH3COO + Na =>
2 C3H3NaO2 + 3 H2O = H3O + 3 CH3COO + 2 Na
Al2O3 + Ca(OH)2 + H2O = Al(OH)4 + Ca =>
Al2O3 + Ca(OH)2 + 3 H2O = 2 Al(OH)4 + Ca
Na2SO3 + Y + H2O = Na2SO4 + HY =>
Na2SO3 + 2 Y + H2O = Na2SO4 + 2 HY
NH4NO3(cq) = N2O(g) + H2O(g) =>
NH4NO3(cq) = N2O(g) + 2 H2O(g)
Na2WO4 + SnCl2 + HCl = SnCl4 + W2O5 + NaCl + H2O =>
2 Na2WO4 + SnCl2 + 6 HCl = SnCl4 + W2O5 + 4 NaCl + 3 H2O
Ca3N2 + CaCl2 = CaCl + CaN =>
Ca3N2 + CaCl2 = 2 CaCl + 2 CaN
CO2 + H2O = C6H12O6 + O8 =>
12 CO2 + 12 H2O = 2 C6H12O6 + 3 O8
K2CO3 + SnCl4 = KCl2 + Sn(CO3) =>
K2CO3 + SnCl4 = 2 KCl2 + Sn(CO3)
Zn + NO3{-} + H{+} = Zn{2+} + NH4{+} + H2O =>
4 Zn + NO3{-} + 10 H{+} = 4 Zn{2+} + NH4{+} + 3 H2O
NaHCO3(s) + H2C4H4O6(s) = H2CO3(aq) + Na2C4H4O6(aq) =>
2 NaHCO3(s) + H2C4H4O6(s) = 2 H2CO3(aq) + Na2C4H4O6(aq)
ZnCl2 + Al2 + S3 = AlCl3 + SZn =>
3 ZnCl2 + Al2 + S3 = 2 AlCl3 + 3 SZn
As + H2O + ClO3{-} + H{+} = H3AsO3 + HClO =>
4 As + 6 H2O + 3 ClO3{-} + 3 H{+} = 4 H3AsO3 + 3 HClO
C4H6O6(aq) + NaOH(aq) = C4H5O6Na(aq) + H2O(aq) =>
C4H6O6(aq) + NaOH(aq) = C4H5O6Na(aq) + H2O(aq)
BCl3 + NaBH4 = B2H6 + NaCl =>
BCl3 + 3 NaBH4 = 2 B2H6 + 3 NaCl
NaBr + HClO4 = HBr + NaCl + O2 =>
NaBr + HClO4 = HBr + NaCl + 2 O2
HgCl2 + K3PO4 = HgPO4 + K3Cl2 =>
HgCl2 + K3PO4 = HgPO4 + K3Cl2
C4H6O4Ba + NH4SO4 = BaSO4 + NH4C4H6O4 =>
C4H6O4Ba + NH4SO4 = BaSO4 + NH4C4H6O4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu(OH)2 + NaOH = Na2(Cu(OH)4) =>
Cu(OH)2 + 2 NaOH = Na2(Cu(OH)4)
TiCl3 + O2 + H2O = TiOCl2 + HCl =>
4 TiCl3 + O2 + 2 H2O = 4 TiOCl2 + 4 HCl
NaF + Gd2O3 = NaGdF4 + O2 + Na =>
16 NaF + 2 Gd2O3 = 4 NaGdF4 + 3 O2 + 12 Na
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + MnO2 + K2SO4 + H2O =>
3 Na2SO3 + 2 KMnO4 + H2SO4 = 3 Na2SO4 + 2 MnO2 + K2SO4 + H2O
Cu + O{2} = Cu{+3} + O{-2} =>
4 Cu + 3 O{2} = 4 Cu{+3} + 3 O{-2}
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
K2Cr2 + AgNO3 + O = AgCrO + KNO3 =>
K2Cr2 + 2 AgNO3 + 2 O = 2 AgCrO + 2 KNO3
Pb(No3)2 + NH4I = PbI + NH4(No3)2 =>
Pb(No3)2 + NH4I = PbI + NH4(No3)2
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
BaO2 + Cr2(SO4)3 + NaOH = Na2CrO4 + BaSO4 + H2O =>
3 BaO2 + Cr2(SO4)3 + 4 NaOH = 2 Na2CrO4 + 3 BaSO4 + 2 H2O
C3H5OH(l) + O2(g) = CO2 + H2O(g) =>
C3H5OH(l) + 4 O2(g) = 3 CO2 + 3 H2O(g)
VCl5 + CaO = V2O5 + CaCl2 =>
2 VCl5 + 5 CaO = V2O5 + 5 CaCl2
MnO2 + H2SO4 = O2 + MnSO4 + H2O =>
2 MnO2 + 2 H2SO4 = O2 + 2 MnSO4 + 2 H2O
NOAH + Cu = CuAH + NO =>
NOAH + Cu = CuAH + NO
CoBr2 + Na2S = CoS + Na2Br2 =>
CoBr2 + Na2S = CoS + Na2Br2
K3PO4 + CrBr2 = Cr3(PO4)2 + KBr =>
2 K3PO4 + 3 CrBr2 = Cr3(PO4)2 + 6 KBr
CH3OH + H2SO4 = C2H6SO4 + H2O =>
2 CH3OH + H2SO4 = C2H6SO4 + 2 H2O
CH3OCH3 + O2 = CO2 + H2O =>
CH3OCH3 + 3 O2 = 2 CO2 + 3 H2O
C2H2Cl2 + H2O2 + NaOH = CO2 + NaCl + H2O =>
C2H2Cl2 + 4 H2O2 + 2 NaOH = 2 CO2 + 2 NaCl + 6 H2O
NH4Cl(s)NaOH(aq) = NH4OH(aq)NaCl(aq) =>
NH4Cl(s)NaOH(aq) = NH4OH(aq)NaCl(aq)
FeO + HCl = FeCl2 + HOH =>
FeO + 2 HCl = FeCl2 + HOH
MnO2 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
MnO2 + 2 FeSO4 + 2 H2SO4 = MnSO4 + Fe2(SO4)3 + 2 H2O
Au + HBr = AuHBr =>
Au + HBr = AuHBr
(NH4)2Ce(NO3)6 + Ce{4+} + H2O = (NH4)2Ce(NO4)6 + Ce{3+} + H{+} =>
(NH4)2Ce(NO3)6 + 12 Ce{4+} + 6 H2O = (NH4)2Ce(NO4)6 + 12 Ce{3+} + 12 H{+}
K4O2 + H2O = KOH =>
K4O2 + 2 H2O = 4 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/02/24
Équations équilibrées sur06/01/23
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