| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3OH + KMnO4 = 4 HCHO + 4 H2O + KMn
CaO + C + N2 = CaCN2 + CO2 =>
2 CaO + 3 C + 2 N2 = 2 CaCN2 + CO2
MnCl4 = Mn + Cl =>
MnCl4 = Mn + 4 Cl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CuO + Au = Cu + AuO =>
CuO + Au = Cu + AuO
CH4 + Cl2 = CH2Cl3 + HCl =>
2 CH4 + 5 Cl2 = 2 CH2Cl3 + 4 HCl
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
Br2 + C4H4O4 = C4H4Br2O4 = Br2 + C4H4O4 = C4H4Br2O4 =>
Br2 + C4H4O4 = C4H4Br2O4
C6H6(CH3)2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 C6H6(CH3)2 + 22 K2Cr2O7 + 88 H2SO4 = 22 K2SO4 + 22 Cr2(SO4)3 + 24 CO2 + 106 H2O
K2SiO3 + HCl = H2SiO3 + KCl =>
K2SiO3 + 2 HCl = H2SiO3 + 2 KCl
C6H5COOH + CH3CH2OH = C6H5COOHCH2CH3 + H2O =>
22 C6H5COOH + 31 CH3CH2OH = 24 C6H5COOHCH2CH3 + 27 H2O
ZnCl2 + KHCO3 = ZnCO3 + KCl + CO2 + H2O =>
ZnCl2 + 2 KHCO3 = ZnCO3 + 2 KCl + CO2 + H2O
C3H8(g) + O2(g) = CO2(s) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(s) + 4 H2O(g)
Mg{2+} + OH{-} = Mg(OH)2 =>
Mg{2+} + 2 OH{-} = Mg(OH)2
Pb{4+} + Fe{2+} = Fe{3+} + Pb{2+} =>
Pb{4+} + 2 Fe{2+} = 2 Fe{3+} + Pb{2+}
C + H2 + O2 = C6H12O9 =>
12 C + 12 H2 + 9 O2 = 2 C6H12O9
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
Ca + (OH)2 = CaO + H2O =>
Ca + (OH)2 = CaO + H2O
P2O5 = PO2 + O3 =>
3 P2O5 = 6 PO2 + O3
Sb2O5 + KI + HCI = SbCI3 + KCI + I2 + H2O =>
Sb2O5 + 8 KI + 10 HCI = 2 SbCI3 + 8 KCI + 2 I2 + 5 H2O
Al(s) + OH{-}(aq) + H2O(l) = Al(OH)4{-}(aq) + H2(g) =>
2 Al(s) + 2 OH{-}(aq) + 6 H2O(l) = 2 Al(OH)4{-}(aq) + 3 H2(g)
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Eu2O3 + Fe2O3 + GeO2 = EuFeGe2O7 =>
Eu2O3 + Fe2O3 + 4 GeO2 = 2 EuFeGe2O7
K2SO3(aq) + MnCl2 = MnSO3 + KCl =>
K2SO3(aq) + MnCl2 = MnSO3 + 2 KCl
K2Cr2O7 + Ca3P2 + HCl = CrCl3 + H3PO4 + CaCl2 + H2O + KCl =>
8 K2Cr2O7 + 3 Ca3P2 + 82 HCl = 16 CrCl3 + 6 H3PO4 + 9 CaCl2 + 32 H2O + 16 KCl
Cu3FeS4 + O2 + H2SO4 = CuSO4 + Fe2(SO4)3 + H2O =>
4 Cu3FeS4 + 33 O2 + 2 H2SO4 = 12 CuSO4 + 2 Fe2(SO4)3 + 2 H2O
NaN3(s) = Na3N(s) + N2 =>
3 NaN3(s) = Na3N(s) + 4 N2
(NH4)2 + (SO4)3 = (NH4)2(SO4)3 =>
(NH4)2 + (SO4)3 = (NH4)2(SO4)3
Cr + O = Cr2(O2)3 =>
2 Cr + 6 O = Cr2(O2)3
C6H12 + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12 + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3CH2COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
Na(s) + Br2(g) = NaBr =>
2 Na(s) + Br2(g) = 2 NaBr
KHC8H404 + NaOH = KNaC8H404 + H2O =>
KHC8H404 + NaOH = KNaC8H404 + H2O
C2H5NSCl + CO2 = CO + H2O + NO + SO2HCl =>
C2H5NSCl + 7 CO2 = 9 CO + 2 H2O + NO + SO2HCl
Cu(aq) + S2(aq) = CuS =>
2 Cu(aq) + S2(aq) = 2 CuS
Ag3AsO4 = Ag + AsO4 =>
Ag3AsO4 = 3 Ag + AsO4
Fe + O2 = Fe22O =>
44 Fe + O2 = 2 Fe22O
Cu + HNO3 = (Cu(NO3)2) + H =>
Cu + 2 HNO3 = (Cu(NO3)2) + 2 H
NiSO4 + NH4OH + C4H8O2N2 = Ni(C8H14O4N4) + H2O + (NH4)2SO4 =>
NiSO4 + 2 NH4OH + 2 C4H8O2N2 = Ni(C8H14O4N4) + 2 H2O + (NH4)2SO4
KMnO4 + NaOH + KNO2 = Na2MnO4 + K2MnO4 + KNO3 + H2O =>
2 KMnO4 + 2 NaOH + KNO2 = Na2MnO4 + K2MnO4 + KNO3 + H2O
HC2H3O2 = CO + CH3OH =>
HC2H3O2 = CO + CH3OH
KMnO4 + H2C204 + HSO4 = K2SO4 + MnSO4 + CO2 + H2O =>
1636 KMnO4 + 13 H2C204 + 2454 HSO4 = 818 K2SO4 + 1636 MnSO4 + 2652 CO2 + 1240 H2O
CH4 + F = CF4 + HF =>
CH4 + 8 F = CF4 + 4 HF
(CH3COO)2Cu + O2 = CO2 + (CH3O)2Cu =>
(CH3COO)2Cu + O2 = 2 CO2 + (CH3O)2Cu
SulfurOxygen2 + Oxygen2 = SulfurOxygen3 =>
2 SulfurOxygen2 + Oxygen2 = 2 SulfurOxygen3
CH3CHOH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH3CHOH + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
Al + N2 = Al3N5 =>
6 Al + 5 N2 = 2 Al3N5
BaCl2 + Na2SO4 = Na2Cl2 + SO4Ba =>
BaCl2 + Na2SO4 = Na2Cl2 + SO4Ba
Al + C3(s) + H2O = Al(OH)3(s) + CH4(g) =>
4 Al + C3(s) + 12 H2O = 4 Al(OH)3(s) + 3 CH4(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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