| Équations équilibrées la veille |
3 Mg(s) + Fe2Cl3(s) = 3 MgCl(s) + 2 Fe(s)
CHCHCHCHOH + CHC(O)OH = CHC(O)OCHCHCHCH + H2O =>
CHCHCHCHOH + CHC(O)OH = CHC(O)OCHCHCHCH + H2O
NO3{-} + H{+} + C5H12O = CO2 + H2O + N2 =>
6 NO3{-} + 6 H{+} + C5H12O = 5 CO2 + 9 H2O + 3 N2
KHSO3 + HBr = SO2 + H2O + KBr =>
KHSO3 + HBr = SO2 + H2O + KBr
Al(NO3)3*9H2O + C2H6O = Al(HOC2H5)3(NO3)3 + H2O =>
Al(NO3)3*9H2O + 3 C2H6O = Al(HOC2H5)3(NO3)3 + 9 H2O
Mg(NO3)*6H2O + NaOH = Mg(OH)2 + Na2NO3 + H2O =>
Mg(NO3)*6H2O + 2 NaOH = Mg(OH)2 + Na2NO3 + 6 H2O
C2H4O2 + Al(OH)3 = H2O + Al(OH)(C2H3O2)2 =>
2 C2H4O2 + Al(OH)3 = 2 H2O + Al(OH)(C2H3O2)2
Na2O(aq) + HCl(aq) = NaCl(aq) + H2O(l) =>
Na2O(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l)
C5H11NO2 + O2 = CO2 + H2O + CH4N20 =>
20 C5H11NO2 + 133 O2 = 99 CO2 + 108 H2O + CH4N20
CrBr2 + NaOH + Cl2 = NaBrO4 + Na2CrO4 + NaCl + H2O =>
CrBr2 + 24 NaOH + 10 Cl2 = 2 NaBrO4 + Na2CrO4 + 20 NaCl + 12 H2O
SrCl2 + Li2SO4 = SrSO4 + Li2Cl2 =>
SrCl2 + Li2SO4 = SrSO4 + Li2Cl2
KAl2(Si3Al)O10(OH)2 + H2O = Al2Si2O5(OH)4 + KOH =>
2 KAl2(Si3Al)O10(OH)2 + 5 H2O = 3 Al2Si2O5(OH)4 + 2 KOH
BrO3{-} + H3O{+} + Cl{-} = Br{-} + Cl2 + H2O =>
BrO3{-} + 6 H3O{+} + 6 Cl{-} = Br{-} + 3 Cl2 + 9 H2O
MgP + F2 = MgF2 + P4 =>
4 MgP + 4 F2 = 4 MgF2 + P4
Ir(OH)3 + HBO2 = Ir(BO2)3 + H2O =>
Ir(OH)3 + 3 HBO2 = Ir(BO2)3 + 3 H2O
As2S3 + O2 + H2O = H2AsO3{-} + SO4{2-} + H{+} =>
As2S3 + 6 O2 + 6 H2O = 2 H2AsO3{-} + 3 SO4{2-} + 8 H{+}
Co(NO3)2*6H2O + Fe(NO3)3*9H2O + CO(NH2)2 = CoFe2O4 + CO2 + N2 + H2O =>
3 Co(NO3)2*6H2O + 6 Fe(NO3)3*9H2O + 20 CO(NH2)2 = 3 CoFe2O4 + 20 CO2 + 32 N2 + 112 H2O
NH + H2O = NH3 + OH =>
NH + 2 H2O = NH3 + 2 OH
Cl2O7 + ZnO = ZnCl2 + O2 =>
Cl2O7 + ZnO = ZnCl2 + 4 O2
MnSO4H2O(aq) + H2C2O4(aq) + H2O(l) = MnC2O4H6O3(s) + H2SO4(aq) =>
MnSO4H2O(aq) + H2C2O4(aq) + 2 H2O(l) = MnC2O4H6O3(s) + H2SO4(aq)
Ca(OCl2) + NH3 = H2O + CaCl2 + N2 =>
3 Ca(OCl2) + 2 NH3 = 3 H2O + 3 CaCl2 + N2
NH4NO3 + Fe = NH4 + Fe(NO3)3 =>
3 NH4NO3 + Fe = 3 NH4 + Fe(NO3)3
Ca(OH)2 + HCl = H3O + CaClO =>
Ca(OH)2 + HCl = H3O + CaClO
CaCO3(s) = Ca(s) + C(s) + O2(g) =>
2 CaCO3(s) = 2 Ca(s) + 2 C(s) + 3 O2(g)
C4H8 + KMnO4 + H2O = C4H10O8 + MnO2 + KOH =>
3 C4H8 + 14 KMnO4 + 10 H2O = 3 C4H10O8 + 14 MnO2 + 14 KOH
NaB11H14 = Na2B12H12 + H2 + B11H13 =>
22 NaB11H14 = 11 Na2B12H12 + 23 H2 + 10 B11H13
H2S(aq) + NiSO4(aq) = NiS(aq) + H2SO4(s) =>
H2S(aq) + NiSO4(aq) = NiS(aq) + H2SO4(s)
NH4OH + BaCl = NH4Cl + OHBa =>
NH4OH + BaCl = NH4Cl + OHBa
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
FeCO3 + HNO3 = Fe(NO3)3 + CO2 + N2O + H2O =>
8 FeCO3 + 26 HNO3 = 8 Fe(NO3)3 + 8 CO2 + N2O + 13 H2O
FeO + KOH = FeOH + KO =>
FeO + KOH = FeOH + KO
AsCl3 + H2O = HCl + As(OH)3 =>
AsCl3 + 3 H2O = 3 HCl + As(OH)3
MoS2 + Ni3S2 = S + MoNi3 =>
MoS2 + Ni3S2 = 4 S + MoNi3
HBr(aq) + KOH(s) = KBr(aq) + H2O(l) =>
HBr(aq) + KOH(s) = KBr(aq) + H2O(l)
FeCO3 + AgNO3 = Fe(NO3)2 + Ag2CO3 =>
FeCO3 + 2 AgNO3 = Fe(NO3)2 + Ag2CO3
Na2O + H2O(l) = NaOH =>
Na2O + H2O(l) = 2 NaOH
HNO3 + Se + HCl = H2O + NO + SeCl4 =>
4 HNO3 + 3 Se + 12 HCl = 8 H2O + 4 NO + 3 SeCl4
Fe(OH)3 + K2SeO4 = FeSeO4 + K2(OH)3 =>
Fe(OH)3 + K2SeO4 = FeSeO4 + K2(OH)3
Na + S = Na2S =>
2 Na + S = Na2S
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
HNO3 + Zn = N2 + Zn(NO3)2 + H2O =>
12 HNO3 + 5 Zn = N2 + 5 Zn(NO3)2 + 6 H2O
Ba(CH3COO)2 + (NH4)3PO4 = NH4(CH3COO) + Ba3(PO4)2 =>
3 Ba(CH3COO)2 + 2(NH4)3PO4 = 6 NH4(CH3COO) + Ba3(PO4)2
Mg + CH3COOH = H2 + MgCH2COO =>
Mg + CH3COOH = H2 + MgCH2COO
CuO + H2 + O = Cu(OH)2 =>
CuO + H2 + O = Cu(OH)2
B2O3 + CO2 = B2(CO3)3 =>
B2O3 + 3 CO2 = B2(CO3)3
PH3(g) + I2(s) + H2O(l) = H3PO2(aq) + HI(aq) =>
PH3(g) + 2 I2(s) + 2 H2O(l) = H3PO2(aq) + 4 HI(aq)
Al2(CO3)3 + K3PO4 = K2CO3 + AlPO4 =>
Al2(CO3)3 + 2 K3PO4 = 3 K2CO3 + 2 AlPO4
PbN + CaI = CaN + PbI =>
PbN + CaI = CaN + PbI
HClO4(aq) + LiOH(aq) = LiClO4 + HOH =>
HClO4(aq) + LiOH(aq) = LiClO4 + HOH
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Équations équilibrées sur02/01/25
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