| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2CH2COOH + NH3 = CH3CH2CH2COO + NH4
Ba + CuCl2 = BaCl2Cu =>
Ba + CuCl2 = BaCl2Cu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + CO3 = CaCO3 =>
Ca + CO3 = CaCO3
Cl2 + Cu(OH)2 = CuCl2 + H2O2 =>
Cl2 + Cu(OH)2 = CuCl2 + H2O2
AgNO3 + NH3 = Ag3N + HNO3 =>
3 AgNO3 + NH3 = Ag3N + 3 HNO3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Na2S + Cu(CH3COO)2 = Na2(CH3COO)2 + CuS =>
Na2S + Cu(CH3COO)2 = Na2(CH3COO)2 + CuS
ZnO + Na(OH)2 = Zn(OH)2 + NaO =>
ZnO + Na(OH)2 = Zn(OH)2 + NaO
KCI + I2 + KOH = KCIO3 + KI + H2O =>
KCI + 3 I2 + 6 KOH = KCIO3 + 6 KI + 3 H2O
C6H5OH + CO2 = C6H4(OH)COOH =>
C6H5OH + CO2 = C6H4(OH)COOH
Na2CO3 + FeCr2O4 + O2 = Fe2O3 + NaCrO2 + CO2 =>
4 Na2CO3 + 4 FeCr2O4 + O2 = 2 Fe2O3 + 8 NaCrO2 + 4 CO2
FeSO4 + Hg = FeHg + SO4 =>
FeSO4 + Hg = FeHg + SO4
CrO3 + Mg(OH)2 = MgCrO4 + H2O =>
CrO3 + Mg(OH)2 = MgCrO4 + H2O
Na2CO3 + HCl = NaCl + HCO3 + H =>
Na2CO3 + 2 HCl = 2 NaCl + HCO3 + H
CrO3 + H2S = Cr + S + H2O =>
CrO3 + 3 H2S = Cr + 3 S + 3 H2O
CuSO4 + KJ = CuJ + K2SO4 + J2 =>
2 CuSO4 + 4 KJ = 2 CuJ + 2 K2SO4 + J2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
ZnSO3 + HBr = ZnBr2 + H2SO3 =>
ZnSO3 + 2 HBr = ZnBr2 + H2SO3
N = N2 =>
2 N = N2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
CH3CH2NO2 + H2O = CH3COOH + NH2OH =>
CH3CH2NO2 + H2O = CH3COOH + NH2OH
MnCl2 + BiO3{-} + H{+} = MnO4{-} + Bi3{+} + Cl2 + H2O =>
2 MnCl2 + 3 BiO3{-} + 2 H{+} = 2 MnO4{-} + Bi3{+} + 2 Cl2 + H2O
AsO3{-} + I2 + H2O = AsO4{-} + I{-} + H{+} =>
AsO3{-} + I2 + H2O = AsO4{-} + 2 I{-} + 2 H{+}
LiB11H14 = Li2B60H60 + Li + H2 =>
60 LiB11H14 = 11 Li2B60H60 + 38 Li + 90 H2
Sb2S3 + FeCl3 = SbCl3 + FeCl2 + S =>
Sb2S3 + 6 FeCl3 = 2 SbCl3 + 6 FeCl2 + 3 S
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C = C60 =>
60 C = C60
H2O2 + Br2 = BrO4{-} + H2O + H{+} =>
7 H2O2 + Br2 = 2 BrO4{-} + 6 H2O + 2 H{+}
PCl + Cl = PCl4 =>
PCl + 3 Cl = PCl4
PbCO3 + KI = I2Pb + K2CO3 =>
PbCO3 + 2 KI = I2Pb + K2CO3
Zn(No3)2 + Mg = MgNo3 + Zn =>
Zn(No3)2 + 2 Mg = 2 MgNo3 + Zn
Br2 + LiOH = LiBrO + LiBr + H2O =>
Br2 + 2 LiOH = LiBrO + LiBr + H2O
Cd + Co(NO3) = Co + Cd2(NO3)2 =>
2 Cd + 2 Co(NO3) = 2 Co + Cd2(NO3)2
H3PO4 + Mg(OH)2 = H4MgP2O8 + H2O =>
2 H3PO4 + Mg(OH)2 = H4MgP2O8 + 2 H2O
Sn(OH)2 + NaOH = Na2SnO2 + H2O(g) =>
Sn(OH)2 + 2 NaOH = Na2SnO2 + 2 H2O(g)
Zn + I2 = ZnI =>
2 Zn + I2 = 2 ZnI
Ca + Cr2(CO3)3 = Cr + CaCO3 =>
3 Ca + Cr2(CO3)3 = 2 Cr + 3 CaCO3
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
CH3COOH + Mn(OH)2 = Mn(CH3COO)2 + H2O =>
2 CH3COOH + Mn(OH)2 = Mn(CH3COO)2 + 2 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H(HO) =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H(HO)
Cu(NO3)2 + CaCl2 = Ca(NO3)2 + CuCl2 =>
Cu(NO3)2 + CaCl2 = Ca(NO3)2 + CuCl2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CH3CH2CH2COOH + C2H5OH = CH3CH2CH2COOC2H5 + H2O =>
CH3CH2CH2COOH + C2H5OH = CH3CH2CH2COOC2H5 + H2O
NH4Cl + CaSO3 = (NH4)2SO3 + CaCl2 =>
2 NH4Cl + CaSO3 = (NH4)2SO3 + CaCl2
C2H4Cl2 + KOH = C2H2 + H2O + KCl =>
C2H4Cl2 + 2 KOH = C2H2 + 2 H2O + 2 KCl
LiOH(s) + CO2(g) = Li2CO3 + H2O =>
2 LiOH(s) + CO2(g) = Li2CO3 + H2O
NaCO3 + H2SO4 = NaSO4 + CO2 + H2O =>
NaCO3 + H2SO4 = NaSO4 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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