| Équations équilibrées la veille |
BaCO3 + CH3CO2H = BaCO2H + CO3CH3
C2H6O + CO2 + NH3 = C5H7O2N + H2O =>
5 C2H6O + 5 CO2 + 3 NH3 = 3 C5H7O2N + 9 H2O
Na3PO4 + NaOH = Na4PO4 + OH =>
Na3PO4 + NaOH = Na4PO4 + OH
C2H5OH + H2O = CO + H2 =>
C2H5OH + H2O = 2 CO + 4 H2
Mn(NO3)2 + Na2CO3 + Cr2S3 = NO + NaMnO4 + NaSO4 + Na2CrO4 + CO2 =>
33 Mn(NO3)2 + 20 Na2CO3 + Cr2S3 = 66 NO + 33 NaMnO4 + 3 NaSO4 + 2 Na2CrO4 + 20 CO2
Pb2O4 + C2 = CO2 + Pb =>
Pb2O4 + C2 = 2 CO2 + 2 Pb
MgO + Cl2 = O2 + MgCl2 =>
2 MgO + 2 Cl2 = O2 + 2 MgCl2
Fe2O3 + CO = Fe3O4 + CO4 =>
9 Fe2O3 + CO = 6 Fe3O4 + CO4
(CH3)2CHCH2OH + CH3COOH = (CH3)2CHCH2OCHOCH3 + H2O =>
9(CH3)2CHCH2OH + 6 CH3COOH = 8(CH3)2CHCH2OCHOCH3 + 5 H2O
H3PO4(aq) = H4P2O7(aq) + H2O(l) =>
2 H3PO4(aq) = H4P2O7(aq) + H2O(l)
Fe + W = FeW =>
Fe + W = FeW
Na(s) + H2O = NaO(aca) + H2(g) =>
Na(s) + H2O = NaO(aca) + H2(g)
H2SO3 + Mg(OH)2 = H2O + Mg + SO3 =>
H2SO3 + Mg(OH)2 = 2 H2O + Mg + SO3
MnC2O4*2H2O + O2 = MnO + H2O + CO2 =>
2 MnC2O4*2H2O + O2 = 2 MnO + 4 H2O + 4 CO2
MnO4{-} + H2O + NO2{-} = MnO2 + NO3{-} + H{-} =>
2 MnO4{-} + H2O + 5 NO2{-} = 2 MnO2 + 5 NO3{-} + 2 H{-}
KMnO4 + HNO3 = Mn(NO3)2 + H2O + MnO4 + KNO3 =>
6 KMnO4 + 8 HNO3 = Mn(NO3)2 + 4 H2O + 5 MnO4 + 6 KNO3
CaCO3 + H3BO3 = CaBO3 + H3CO3 =>
CaCO3 + H3BO3 = CaBO3 + H3CO3
Mg(s) + N2(g) + O2(g) = Mg(NO3)2(s) =>
Mg(s) + N2(g) + 3 O2(g) = Mg(NO3)2(s)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C8H18 + O2 = CO2 + H2H2O =>
4 C8H18 + 41 O2 = 32 CO2 + 18 H2H2O
AgNO3HCl = AgClHNO3 =>
AgNO3HCl = AgClHNO3
C13H21NO3 + O2 = C13H20NO3 + H2O =>
4 C13H21NO3 + O2 = 4 C13H20NO3 + 2 H2O
Ba + S = Ba2S3 =>
2 Ba + 3 S = Ba2S3
As2S3(s) + O2(g) = As2O3(l) + SO2(g) =>
2 As2S3(s) + 9 O2(g) = 2 As2O3(l) + 6 SO2(g)
AgNO3 + CH3COOH = AgHNO3 + CH3COO =>
AgNO3 + CH3COOH = AgHNO3 + CH3COO
magnesiumoxide + phosphoricacid = magnesiumphosphate + water =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
Hg2(NO3)2 + HI = H2(NO3)2 + Hg2I2 =>
Hg2(NO3)2 + 2 HI = H2(NO3)2 + Hg2I2
(NH4)6Mo7O24 + S = MoS2 + NH4 + O2 =>
(NH4)6Mo7O24 + 14 S = 7 MoS2 + 6 NH4 + 12 O2
Na2S + O2 = NaO + SO2 =>
Na2S + 2 O2 = 2 NaO + SO2
K3N + MgBr2 = Mg3N2 + KBr =>
2 K3N + 3 MgBr2 = Mg3N2 + 6 KBr
Zn + HCl + K2Cr2O7 = CrCl2 + H2O + KCl + ZnCl2 =>
4 Zn + 14 HCl + K2Cr2O7 = 2 CrCl2 + 7 H2O + 2 KCl + 4 ZnCl2
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
C2H5OH + NaClO = CH3CHO + NaCl + H2O =>
C2H5OH + NaClO = CH3CHO + NaCl + H2O
Mg(OH)2 = MgOH2O =>
Mg(OH)2 = MgOH2O
SnCl2 + Na2CO3 = Sn(CO3) + NaCl =>
SnCl2 + Na2CO3 = Sn(CO3) + 2 NaCl
C3H5(OH)3 + C15H31COOH = C3H5(C15H31COO)3 + H2O =>
C3H5(OH)3 + 3 C15H31COOH = C3H5(C15H31COO)3 + 3 H2O
Al + NiSO4 = Al6(SO4)6 + Ni =>
6 Al + 6 NiSO4 = Al6(SO4)6 + 6 Ni
NH2OH + H2SO3 = N2 + H2S + H2O =>
6 NH2OH + H2SO3 = 3 N2 + H2S + 9 H2O
ClO{-} + S2O3 = Cl{-} + SO4 =>
5 ClO{-} + S2O3 = 5 Cl{-} + 2 SO4
PbSO4(aq) + H2O = PbS(aq) + H2O2(aq) =>
PbSO4(aq) + 4 H2O = PbS(aq) + 4 H2O2(aq)
Hg + Fe(NO3)3 = HgNO3 + Fe3 =>
9 Hg + 3 Fe(NO3)3 = 9 HgNO3 + Fe3
KI + H2O + KIO3 = KOH + I2 =>
5 KI + 3 H2O + KIO3 = 6 KOH + 3 I2
N2 + CaF2 = F2 + Ca4N2 =>
N2 + 4 CaF2 = 4 F2 + Ca4N2
C2 + H + Ti = C3HTi1 =>
3 C2 + 2 H + 2 Ti = 2 C3HTi1
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = Fe(C2O4)(H2O)2(H2O)2 + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = Fe(C2O4)(H2O)2(H2O)2 + (NH4)2SO4 + H2SO4 + 2 H2O
KMnO4 + C6H5CHO + H2O = C6H5COOH + KOH + MnO2 =>
2 KMnO4 + 3 C6H5CHO + H2O = 3 C6H5COOH + 2 KOH + 2 MnO2
Sb2S3 + Na2S2 = NaSb2S3 + S =>
2 Sb2S3 + Na2S2 = 2 NaSb2S3 + 2 S
Fe2O3NH2O = Fe2O3 + NH2O =>
Fe2O3NH2O = Fe2O3 + NH2O
HL + KOH = KL + H2O =>
HL + KOH = KL + H2O
S3O6{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S3O6{2-} + 4 Cl2 + 6 H2O = 3 SO4{2-} + 8 Cl{-} + 12 H{+}
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