| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 6 NaNO2 = 2 Al(NO2)3 + 3 Na2SO4
K[Au(OH)4] + HCl = AuCl3 + KCl + H2O =>
K[Au(OH)4] + 4 HCl = AuCl3 + KCl + 4 H2O
Li + H3PO3 = LiH2PO3 + H2 =>
2 Li + 2 H3PO3 = 2 LiH2PO3 + H2
CH3COOH + Na2SO4 = CH3COONa + H2SO4 =>
2 CH3COOH + Na2SO4 = 2 CH3COONa + H2SO4
CH3CCH + H2O = CH3COCH3 =>
CH3CCH + H2O = CH3COCH3
CH3OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
15 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 21 H2O
NaNO3 + Cu(OAc)2 = NaOAc + Cu(NO3)2 =>
2 NaNO3 + Cu(OAc)2 = 2 NaOAc + Cu(NO3)2
POCl3 = PCl3 + O2 =>
2 POCl3 = 2 PCl3 + O2
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4(aq) =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4(aq)
C6H4(CH3)2 + KMnO4 = KOOCC6H4COOK + MnO2 + KOH + H2O =>
C6H4(CH3)2 + 4 KMnO4 = KOOCC6H4COOK + 4 MnO2 + 2 KOH + 2 H2O
K2SO3(s) + HCl(aq) = KCl + H2O + SO2 =>
K2SO3(s) + 2 HCl(aq) = 2 KCl + H2O + SO2
K2Cr2O7 + Sn(NO3)2 = KNO3 + SnCr2O7 =>
K2Cr2O7 + Sn(NO3)2 = 2 KNO3 + SnCr2O7
C5H15O6N + O2 = CO2 + H2O + NH4 =>
4 C5H15O6N + 19 O2 = 20 CO2 + 22 H2O + 4 NH4
Mg + CH3CO2H = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3CO2H = Mg(CH3COO)2 + H2
MgSO4 + Na2S + H2O = Mg(OH)2 + Na2SO4 + H2S =>
MgSO4 + Na2S + 2 H2O = Mg(OH)2 + Na2SO4 + H2S
CMnO3 = MnO + CO2 =>
CMnO3 = MnO + CO2
PB + KI = PBI2 + K =>
PB + 2 KI = PBI2 + 2 K
OH{-} + OCl{-} + S2O3{-2} = SO3{-2} + Cl{-} + H2O =>
2 OH{-} + 2 OCl{-} + S2O3{-2} = 2 SO3{-2} + 2 Cl{-} + H2O
CrCl3 + NH3*H2O = Cr(NH4)3 + HClO =>
CrCl3 + 3 NH3*H2O = Cr(NH4)3 + 3 HClO
SiO2 + HCl = H2O + SiCl4 =>
SiO2 + 4 HCl = 2 H2O + SiCl4
H3Po4 + NaOH = NaH2Po4 + H2O =>
H3Po4 + NaOH = NaH2Po4 + H2O
Ba3(PO4)2 + H2SO4 = Ba(H2PO4)2 + BaSO4 =>
Ba3(PO4)2 + 2 H2SO4 = Ba(H2PO4)2 + 2 BaSO4
(C6H4(CH3)2) + O2 = CO2 + H2O =>
2(C6H4(CH3)2) + 21 O2 = 16 CO2 + 10 H2O
SnO2 + HNO3 = Sn(NO3)4 + H2O =>
SnO2 + 4 HNO3 = Sn(NO3)4 + 2 H2O
Cs + S = CsS =>
Cs + S = CsS
BaSiO3 + HNO3 = Ba(NO3)2 + SiO3 + H2 =>
BaSiO3 + 2 HNO3 = Ba(NO3)2 + SiO3 + H2
H3C6H5O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
CH2ClCOOH + NH3 = HCl + NH2CH2COOH =>
CH2ClCOOH + NH3 = HCl + NH2CH2COOH
CrCl3 + H2O + Na2S2O3 = Cr(OH)3 + S + NaCl + SO2 =>
2 CrCl3 + 3 H2O + 3 Na2S2O3 = 2 Cr(OH)3 + 3 S + 6 NaCl + 3 SO2
NI(s) + HCl(aq) = NICl2(aq) + H2(g) =>
NI(s) + 2 HCl(aq) = NICl2(aq) + H2(g)
(CH3)3COH + O2 = CO + H2O =>
(CH3)3COH + 4 O2 = 4 CO + 5 H2O
KMnO4 + K2SO3 = MnO2 + K2SO4 + K2O =>
2 KMnO4 + 3 K2SO3 = 2 MnO2 + 3 K2SO4 + K2O
HF + HCl{+} = H2F{+} + Cl =>
HF + HCl{+} = H2F{+} + Cl
N2H4 + NaOH + NiS = N2 + H2O + Na2S + Ni =>
N2H4 + 4 NaOH + 2 NiS = N2 + 4 H2O + 2 Na2S + 2 Ni
FeO + Ca(OH)2 = Fe(OH)2 + CaO =>
FeO + Ca(OH)2 = Fe(OH)2 + CaO
C3H7OH + H2O = C3H7OH2 + O =>
2 C3H7OH + H2O = 2 C3H7OH2 + O
Cr2(SO4)3 + Ba(OH)2 = BaSO4 + Cr(OH)3 =>
Cr2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Cr(OH)3
LiHSO4 + KOH = LiOH + KHSO4 =>
LiHSO4 + KOH = LiOH + KHSO4
KMnO4(s) + C2H2O4(s) = K2CO3(s) + MnO2(s) + H2O(l) + CO2(g) =>
2 KMnO4(s) + 3 C2H2O4(s) = K2CO3(s) + 2 MnO2(s) + 3 H2O(l) + 5 CO2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HIO4 + KI + H2O = I2 + KOH =>
HIO4 + 7 KI + 3 H2O = 4 I2 + 7 KOH
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
H2O2 + CrCl3 + KOH = Cr2K2O5 + KCl + H2O =>
H2O2 + 2 CrCl3 + 8 KOH = Cr2K2O5 + 6 KCl + 5 H2O
C2H5COONH4 + HCl = C2H5COOH + NH4Cl =>
C2H5COONH4 + HCl = C2H5COOH + NH4Cl
C2H2O4 + FeSO4 = Fe + H2SO4 + CO2 =>
C2H2O4 + FeSO4 = Fe + H2SO4 + 2 CO2
Zn(OH)2 + Ba(OH)2 = Ba2[Zn(OH)6] =>
Zn(OH)2 + 2 Ba(OH)2 = Ba2[Zn(OH)6]
CuSO4 + KI = Cu2I2 + K2SO4 + I2 =>
2 CuSO4 + 4 KI = Cu2I2 + 2 K2SO4 + I2
Cr + SnCl = Sn + CrCl2 =>
Cr + 2 SnCl = 2 Sn + CrCl2
Cr2(SO4)3 + Ba(OH)2 = BaSO4 + Cr(OH)3 =>
Cr2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Cr(OH)3
LiOH + LiHCo3 = Li2Co3 + H2O =>
LiOH + LiHCo3 = Li2Co3 + H2O
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Équations équilibrées sur04/23/24
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