| Équations équilibrées la veille |
2 NH4(OH) + BaCl2 = Ba(OH)2 + 2 NH4Cl
CH4O + K2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH4O + 2 K2Cr2O7 + 8 H2SO4 = 3 CH2O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Na[Al(OH)4] + HBr = NaBr + AlBr3 + H2O =>
Na[Al(OH)4] + 4 HBr = NaBr + AlBr3 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
KNO2(aq) + H2SO4(aq) = HNO2(aq) + K2SO4(s) =>
2 KNO2(aq) + H2SO4(aq) = 2 HNO2(aq) + K2SO4(s)
H3PO4 + Na2CO3 = Na3PO4 + H2CO3 =>
2 H3PO4 + 3 Na2CO3 = 2 Na3PO4 + 3 H2CO3
NaI + Ni(NO3)2*6H2O = NaNO3 + NiI2 + H2O =>
2 NaI + Ni(NO3)2*6H2O = 2 NaNO3 + NiI2 + 6 H2O
CH3CHO + HCN = CH3CHOHCN =>
CH3CHO + HCN = CH3CHOHCN
K2O2 + H2 = K2O + H2O =>
K2O2 + H2 = K2O + H2O
[Mn(CO)3(P)]2 = [Mn(CO)3(P)] =>
[Mn(CO)3(P)]2 = 2[Mn(CO)3(P)]
H2O2(l) + PbS(s) = PbSO4(s) + H2O(l) =>
4 H2O2(l) + PbS(s) = PbSO4(s) + 4 H2O(l)
NH4 + HCl = NH4Cl + H2 =>
2 NH4 + 2 HCl = 2 NH4Cl + H2
Cr2O7 + ClO2 = Cr + ClO4 =>
2 Cr2O7 + 7 ClO2 = 4 Cr + 7 ClO4
SiCl4 + H2 = SiH4 + Cl2 =>
SiCl4 + 2 H2 = SiH4 + 2 Cl2
CCl2 + CH2 + HCl = C2H3Cl3 =>
CCl2 + CH2 + HCl = C2H3Cl3
GaBr + Cl = GaCl + Br =>
GaBr + Cl = GaCl + Br
C2H4Cl2 + Na = C2H2 + NaCl + H2 =>
C2H4Cl2 + 2 Na = C2H2 + 2 NaCl + H2
CH2COOH + HBr = CHBrCOOH + H2 =>
CH2COOH + HBr = CHBrCOOH + H2
Cu + ClO = CuClO =>
Cu + ClO = CuClO
(CH3COO)2Mg + HCl = CH3COOH + MgCl2 =>
(CH3COO)2Mg + 2 HCl = 2 CH3COOH + MgCl2
Sc + H = ScH3 =>
Sc + 3 H = ScH3
Na2S + HCI = NaCI + H2S =>
Na2S + 2 HCI = 2 NaCI + H2S
LiAlH4 + ZnCl2 = AlH3 + LiCl + ZnH2 =>
2 LiAlH4 + ZnCl2 = 2 AlH3 + 2 LiCl + ZnH2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Ni(NO3)2 + KI = NiI2 + KNO3 =>
Ni(NO3)2 + 2 KI = NiI2 + 2 KNO3
Fe2O3 + Na2CO3 + KNO3 = Na2FeO4 + KNO2 + CO2 =>
Fe2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2FeO4 + 3 KNO2 + 2 CO2
Cu{2+} + KI + OH{-} = CuI + H2O + IO3{-} + K{+} =>
6 Cu{2+} + 7 KI + 6 OH{-} = 6 CuI + 3 H2O + IO3{-} + 7 K{+}
CH3CH2Br + KOH = CH2CH2 + H2O + KBr =>
CH3CH2Br + KOH = CH2CH2 + H2O + KBr
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
KClO4 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO4 + 7 S + 4 H2O = 3 Cl2 + 3 K2SO4 + 4 H2SO4
C4H9(OH) + Cr2O7 = H2O + C4H8O + Cr =>
7 C4H9(OH) + Cr2O7 = 7 H2O + 7 C4H8O + 2 Cr
N(NO2)2 + CH3OH = N2 + CO2 + H2O =>
6 N(NO2)2 + 8 CH3OH = 9 N2 + 8 CO2 + 16 H2O
Pb(C2H3O2)4 + Ca(OH)2 = Pb(OH)4 + Ca(C2H3O2)2 =>
Pb(C2H3O2)4 + 2 Ca(OH)2 = Pb(OH)4 + 2 Ca(C2H3O2)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + (NH4)2MoO4 + LiNO3 + H2O = (NH4)3PO4*11MoO3 + NH4NO3 + LiOH =>
H3PO4 + 11(NH4)2MoO4 + 19 LiNO3 + 8 H2O = (NH4)3PO4*11MoO3 + 19 NH4NO3 + 19 LiOH
MgCO3 + Ca3(PO4)2 = Mg3(PO4)2 + CaCO3 =>
3 MgCO3 + Ca3(PO4)2 = Mg3(PO4)2 + 3 CaCO3
FePO4 + Na2(SO4) = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2(SO4) = Fe2(SO4)3 + 2 Na3PO4
Hg2SO4 + FeI3 = Hg2I2 + Fe2(SO4)3 =>
3 Hg2SO4 + 2 FeI3 = 3 Hg2I2 + Fe2(SO4)3
H2 + Ce = HCe2 =>
H2 + 4 Ce = 2 HCe2
SrO + SO3 = SrSO4 =>
SrO + SO3 = SrSO4
Pb + H = PbH =>
Pb + H = PbH
C6H14 + O2 = CO2 + H2O(covalent) =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O(covalent)
CuCl2 + HOH = Cu(OH)2 + HCl =>
CuCl2 + 2 HOH = Cu(OH)2 + 2 HCl
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
C2H8(g) + O2 = CO2 + H2O =>
C2H8(g) + 4 O2 = 2 CO2 + 4 H2O
C6H6CH3 + KMnO4 + KOH = C6H6COOK + K2MnO4 + H2O =>
C6H6CH3 + 6 KMnO4 + 7 KOH = C6H6COOK + 6 K2MnO4 + 5 H2O
MgS + Ca(OH)2 = Mg(OH)2 + CaS =>
MgS + Ca(OH)2 = Mg(OH)2 + CaS
Hg(NO3)2 + C2H6O = Hg(CNO)2 + H2O + O2 =>
Hg(NO3)2 + C2H6O = Hg(CNO)2 + 3 H2O + O2
Ag(NH3)2Br + HNO3 = AgBr + NH4{+} + NO3{-} =>
Ag(NH3)2Br + 2 HNO3 = AgBr + 2 NH4{+} + 2 NO3{-}
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Équations équilibrées sur10/26/24
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