| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS + SO4 = ZnSO4 + S
CH3CH2CHO + O2 = CH3COOH =>
2 CH3CH2CHO + 2 O2 = 3 CH3COOH
H3PO2 + NH4OH = NH4H2PO2 + H2O =>
H3PO2 + NH4OH = NH4H2PO2 + H2O
N2 + O2O2 = N2O =>
4 N2 + O2O2 = 4 N2O
C6H5CH3 + Cl2 = C6H5CH3Cl =>
2 C6H5CH3 + Cl2 = 2 C6H5CH3Cl
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Sn + HNO3 + H2O = H10Sn5O15 + NO =>
15 Sn + 20 HNO3 + 5 H2O = 3 H10Sn5O15 + 20 NO
HBrO3 + NaHCO3 = NaBrO3 + HHCO3 =>
HBrO3 + NaHCO3 = NaBrO3 + HHCO3
KClO3 + CaCl2 + H2O + KCl = K(OH) + CaCl3 =>
KClO3 + 6 CaCl2 + 3 H2O + 5 KCl = 6 K(OH) + 6 CaCl3
K(s) + H2O(l) = KOH(s) + H(g) =>
K(s) + H2O(l) = KOH(s) + H(g)
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Na + Ni3P2 = Ni + NaP =>
2 Na + Ni3P2 = 3 Ni + 2 NaP
C25H33O5N + H2O = CH4 + CO2 + NH3 =>
C25H33O5N + 15 H2O = 15 CH4 + 10 CO2 + NH3
C5H10O4 + [Ag(NH3)2]OH = C5H11O2N + Ag + NH4NO3 + H2O =>
14 C5H10O4 + 12[Ag(NH3)2]OH = 14 C5H11O2N + 12 Ag + 5 NH4NO3 + 25 H2O
Na2CrO4 + KCl + AgNO3 = Ag2CrO4 + KNO3 + NaCl =>
Na2CrO4 + 2 KCl + 2 AgNO3 = Ag2CrO4 + 2 KNO3 + 2 NaCl
CsOH + H2CO3 = H2O + CO3 + Cs =>
2 CsOH + H2CO3 = 2 H2O + CO3 + 2 Cs
NaOH + CrCl3 + H2O2 = NaCl + Na2Cr2O7 + H2O =>
8 NaOH + 2 CrCl3 + 3 H2O2 = 6 NaCl + Na2Cr2O7 + 7 H2O
Na2CO3 + LiOH = Na2Li + CO3OH =>
Na2CO3 + LiOH = Na2Li + CO3OH
CH5N5O2 + HNO3 = CH6N6O5 =>
CH5N5O2 + HNO3 = CH6N6O5
SO3 + Mg2SO4(OH)2 = MgSO4 + H2SO4 =>
2 SO3 + Mg2SO4(OH)2 = 2 MgSO4 + H2SO4
MnO4 + H2S = Mn + SO4 + H =>
MnO4 + H2S = Mn + SO4 + 2 H
Na3C6H5O7 + HClO4 = NaClO4 + C6H8O7 =>
Na3C6H5O7 + 3 HClO4 = 3 NaClO4 + C6H8O7
C3H4OH(COOH)3 + (MgCO3)4Mg(OH)2 = C6H6MgO7 + H2O + CO2 =>
5 C3H4OH(COOH)3 + (MgCO3)4Mg(OH)2 = 5 C6H6MgO7 + 6 H2O + 4 CO2
Al + S = AlS =>
Al + S = AlS
NH2NO3 = H2O + N2O2 =>
NH2NO3 = H2O + N2O2
H2SO4 + KMnO4 + I = KIO3 + MnSO4 + H2O =>
H2SO4 + KMnO4 + I = KIO3 + MnSO4 + H2O
CaS + CaSO4 = CaO + SO2 =>
CaS + 3 CaSO4 = 4 CaO + 4 SO2
C2H5OH + H2O = CO2 + H{+} + e =>
C2H5OH + 3 H2O = 2 CO2 + 12 H{+} + 12e
hydrazine + dinitrogentetroxide = nitrogen + water =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 SO2 + 3 H2O
Pb{+2} + Zn{-} = PbZn2 =>
Pb{+2} + 2 Zn{-} = PbZn2
CH3NO2{+} + NH4NO3{-} + H2SO4{-} = N2{2+} + CO2{-} + H2O{-} + SO2{2+} =>
2 CH3NO2{+} + NH4NO3{-} + 2 H2SO4{-} = 2 N2{2+} + 2 CO2{-} + 7 H2O{-} + 2 SO2{2+}
KHCO3 + H2SO4 = K2SO4 + CO2H2O =>
2 KHCO3 + H2SO4 = K2SO4 + 2 CO2H2O
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
SnCl4 + Fe = SnCl2 + FeCl3 =>
3 SnCl4 + 2 Fe = 3 SnCl2 + 2 FeCl3
HNO3 + Pb2O4 = Pb(NO3)2 + H2O + O2 =>
4 HNO3 + Pb2O4 = 2 Pb(NO3)2 + 2 H2O + O2
H2 + SO3 = SO2 + H2O =>
H2 + SO3 = SO2 + H2O
Na2HPO3 + KMnO4 + CH3COOH = Na2HPO4 + KCH3COO + Mn(CH3COO)2 + H2O =>
5 Na2HPO3 + 2 KMnO4 + 6 CH3COOH = 5 Na2HPO4 + 2 KCH3COO + 2 Mn(CH3COO)2 + 3 H2O
As2S3 + HNO3 + H2O = H3AsO4 + NO + H2SO5 =>
3 As2S3 + 34 HNO3 + H2O = 6 H3AsO4 + 34 NO + 9 H2SO5
C3H6 + O2N2 = CO2 + H2O + N2 =>
2 C3H6 + 9 O2N2 = 6 CO2 + 6 H2O + 9 N2
K2CO3 + Zn = ZnCO3 + K =>
K2CO3 + Zn = ZnCO3 + 2 K
MnCl2(aq) + HNo3(aq) = Mn(No3)2 + HCl =>
MnCl2(aq) + 2 HNo3(aq) = Mn(No3)2 + 2 HCl
CH4(s) + H2O(l) = CO(g) + H2(g) =>
CH4(s) + H2O(l) = CO(g) + 3 H2(g)
TiCl3 + NH4OH = TiO2 + N2 + H2 + Cl3 =>
TiCl3 + 2 NH4OH = TiO2 + N2 + 5 H2 + Cl3
C3H5(OH)3 + C18H35OONa = C3H5(C18H35O2)3 + NaOH =>
C3H5(OH)3 + 3 C18H35OONa = C3H5(C18H35O2)3 + 3 NaOH
H2Cl2O7 + NaOH = Na2Cl2O7 + H2O =>
H2Cl2O7 + 2 NaOH = Na2Cl2O7 + 2 H2O
HCl + KCl = HKCl2 =>
HCl + KCl = HKCl2
Cr2O7 + H2S = H2O + Cr + S8 =>
8 Cr2O7 + 56 H2S = 56 H2O + 16 Cr + 7 S8
H2SO4 + H2O = SO4{2-} + H3O{+} =>
H2SO4 + 2 H2O = SO4{2-} + 2 H3O{+}
C2H5COOMgBr + HBr = C2H5COOH + MgBr2 =>
C2H5COOMgBr + HBr = C2H5COOH + MgBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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