| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + NaHCO3 = Al2O3 + NaHC
HClO + Ba(OH)2 = Ba(ClO)2 + H2O =>
2 HClO + Ba(OH)2 = Ba(ClO)2 + 2 H2O
C7H6Cl + HNO3 + H2SO4 = H2O + HSO4 + C7H6ClNO2 =>
C7H6Cl + HNO3 + H2SO4 = H2O + HSO4 + C7H6ClNO2
Na2 + CaCO3 = NaCO3 + Ca2 =>
Na2 + 2 CaCO3 = 2 NaCO3 + Ca2
CH3COOH + Li2O = H2O + CH3COOLi =>
2 CH3COOH + Li2O = H2O + 2 CH3COOLi
HPO3 + H = PH4(OH) + H2O =>
HPO3 + 8 H = PH4(OH) + 2 H2O
BeO + Cl2 = BeCl2 + O2 =>
2 BeO + 2 Cl2 = 2 BeCl2 + O2
Ln + S3 = Ln2S3 =>
2 Ln + S3 = Ln2S3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
MgBr + Pb(NO3)2 = MgNO3 + PbBr2 =>
2 MgBr + Pb(NO3)2 = 2 MgNO3 + PbBr2
Cr2O{-}2{-} + H{+} + H2S = Cr + S + H2O =>
2 Cr2O{-}2{-} + 2 H{+} + H2S = 4 Cr + S + 2 H2O
AgNO3 + Pb(NO3)2 = Ag(NO3)2 + NO3Pb =>
AgNO3 + Pb(NO3)2 = Ag(NO3)2 + NO3Pb
C2H16 + O2 = H2O + CO2 =>
C2H16 + 6 O2 = 8 H2O + 2 CO2
Mg + C = MgC2 =>
Mg + 2 C = MgC2
I2 + NaOH = NaI + HIO =>
I2 + NaOH = NaI + HIO
C2H3CI + O2 = CO2 + H2O + HCI =>
2 C2H3CI + 5 O2 = 4 CO2 + 2 H2O + 2 HCI
C37OH + O2 = CO2 + H2O =>
4 C37OH + 147 O2 = 148 CO2 + 2 H2O
(HCOO)2Hg = CO2 + HCOOH + Hg =>
(HCOO)2Hg = CO2 + HCOOH + Hg
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
CH3(CH2)14CH3 = CH3(CH2)6CH3 + CH2CH(CH2)5CH3 =>
CH3(CH2)14CH3 = CH3(CH2)6CH3 + CH2CH(CH2)5CH3
Na[Sn(OH)3] + Ag2O + NaOH + H2O = Ag + Na2[Sn(OH)6] =>
Na[Sn(OH)3] + Ag2O + NaOH + H2O = 2 Ag + Na2[Sn(OH)6]
H2O2 + CH4O = CO2 + H2O =>
3 H2O2 + CH4O = CO2 + 5 H2O
NiCl26H2O + N2H4H2O = N2 + Ni + HCl + H2O =>
2 NiCl26H2O + 13 N2H4H2O = 13 N2 + 2 Ni + 52 HCl + 15 H2O
Ar + O2 = ArO2 =>
Ar + O2 = ArO2
Al2(SO4)3 + NaCN = Al(CN)3 + Na2(SO4) =>
Al2(SO4)3 + 6 NaCN = 2 Al(CN)3 + 3 Na2(SO4)
Sn + HCl + C7H9NO2 = SnCl2 + C7H11N + H2O =>
3 Sn + 6 HCl + C7H9NO2 = 3 SnCl2 + C7H11N + 2 H2O
KMnO4 + SnCl2 + HCl = KCl + MnCl + SnCl4 + H2O =>
KMnO4 + 3 SnCl2 + 8 HCl = KCl + MnCl + 3 SnCl4 + 4 H2O
CH3COOAg + H2S = Ag2S + CH3COOH =>
2 CH3COOAg + H2S = Ag2S + 2 CH3COOH
Al + Cr2O = AlO3 + Cr =>
Al + 3 Cr2O = AlO3 + 6 Cr
U + CuSO4 = USO4 + Cu =>
U + CuSO4 = USO4 + Cu
AgNO3 + NiBr2 = AgBr + Ni(NO3)2 =>
2 AgNO3 + NiBr2 = 2 AgBr + Ni(NO3)2
Sn + HCl + C7H9NO2 = SnCl2 + C7H11N + H2O =>
3 Sn + 6 HCl + C7H9NO2 = 3 SnCl2 + C7H11N + 2 H2O
Mn(NO3)2 + KClO3 + H2O = MnO2 + Cl2 + KNO3 + HNO3 =>
5 Mn(NO3)2 + 2 KClO3 + 4 H2O = 5 MnO2 + Cl2 + 2 KNO3 + 8 HNO3
Fe3O4 + H2 = Fe + H2O3 =>
3 Fe3O4 + 4 H2 = 9 Fe + 4 H2O3
ICl3 + KCl = K[ICl4] =>
ICl3 + KCl = K[ICl4]
Cr2O7{2-} + HAsO2 + H{+} = Cr{3+} + H3AsO4 + H2O =>
Cr2O7{2-} + 3 HAsO2 + 8 H{+} = 2 Cr{3+} + 3 H3AsO4 + H2O
PbO + C = Pb + CO =>
PbO + C = Pb + CO
CuCl + AgNO3 + NaAlO2 + NiO + NaOH = Cu9AgAl9NiO9 + NaCl + NaNO3 + H2O + O2 =>
36 CuCl + 4 AgNO3 + 36 NaAlO2 + 4 NiO + 4 NaOH = 4 Cu9AgAl9NiO9 + 36 NaCl + 4 NaNO3 + 2 H2O + 21 O2
CH3CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
Sn + HCl + C7H9NO2 = SnCl2 + C7H11N + H2O =>
3 Sn + 6 HCl + C7H9NO2 = 3 SnCl2 + C7H11N + 2 H2O
AuCl2 + Al = AlCl3 + Au =>
3 AuCl2 + 2 Al = 2 AlCl3 + 3 Au
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
KFeO4 + H2O = Fe(OH)3 + O2 + KOH =>
KFeO4 + 2 H2O = Fe(OH)3 + O2 + KOH
NaI(s) + Br2(l) = BrI(l) + Na2(s) =>
2 NaI(s) + Br2(l) = 2 BrI(l) + Na2(s)
ZnO + CH3COOH = (CH3COO)2Zn2(H2O) + CO2 + H2O =>
8 ZnO + 9 CH3COOH = 4(CH3COO)2Zn2(H2O) + 2 CO2 + 2 H2O
C21H20Cl2O3 + O2 = CO2 + H2O + Cl =>
2 C21H20Cl2O3 + 49 O2 = 42 CO2 + 20 H2O + 4 Cl
GaBr3 + Na3SO4 = NaBr + GaSO4 =>
GaBr3 + Na3SO4 = 3 NaBr + GaSO4
F2(aq) + KI(aq) = I2 + KF =>
F2(aq) + 2 KI(aq) = I2 + 2 KF
KIKAsS = KI + KAsS =>
KIKAsS = KI + KAsS
P(NH4)3 + Pb(BrO3)2 = Pb3P2 + NH4BrO3 =>
2 P(NH4)3 + 3 Pb(BrO3)2 = Pb3P2 + 6 NH4BrO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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