| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 + 5 Na2C2O4 + 16 H2SO4 = 2 K2SO4 + 10 NaSO4 + 4 MnSO4 + 10 CO2 + 16 H2O
H2CrO4 + NO + H2SO4 = Cr2(SO4)3 + HNO3 + H2O =>
2 H2CrO4 + 2 NO + 3 H2SO4 = Cr2(SO4)3 + 2 HNO3 + 4 H2O
(Ca(OH)2) + (HCl) = (CaCl2) + H2O =>
(Ca(OH)2) + 2(HCl) = (CaCl2) + 2 H2O
Fe7 + O = Fe7O7 =>
Fe7 + 7 O = Fe7O7
Br2(l) + KI(aq) = KBr(aq) + I2(l) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(l)
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
KHSO3 + Ba(OH)2 = KOH + BaSO3 + H2O =>
KHSO3 + Ba(OH)2 = KOH + BaSO3 + H2O
FeSO4 + K3Fe(CN)6 = KFe[Fe(CN)6] + K2SO4 =>
FeSO4 + K3Fe(CN)6 = KFe[Fe(CN)6] + K2SO4
HCl + CaCO3 + NaOH = NaHCO3 + CaCl2 + H2O =>
2 HCl + CaCO3 + NaOH = NaHCO3 + CaCl2 + H2O
Fe2 + (CO3)2 = Fe2O3 + CO2 =>
2 Fe2 + 3(CO3)2 = 2 Fe2O3 + 6 CO2
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
Li + AuCl3 = Au + LiCl3 =>
Li + AuCl3 = Au + LiCl3
C4H8 + KMnO4 + H2SO4 + H2O = C4H10O2 + MnSO4 + K2SO4 =>
5 C4H8 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 C4H10O2 + 2 MnSO4 + K2SO4
Ca(OH)2 + BaCO3 = CaCO3 + Ba(OH)2 =>
Ca(OH)2 + BaCO3 = CaCO3 + Ba(OH)2
Zn + H2SO4 = ZnSO42 + H2S + H2 =>
2 Zn + 21 H2SO4 = 2 ZnSO42 + 19 H2S + 2 H2
C8H8 + Br2 = C8H8Br2 =>
C8H8 + Br2 = C8H8Br2
P2O5 + HCl = POCl3 + H3PO4 =>
P2O5 + 3 HCl = POCl3 + H3PO4
Al3 + PO43 = Al3PO43 =>
Al3 + PO43 = Al3PO43
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Ca(OH)2 + HPo4 = Ca(Po4)2 + H2O =>
Ca(OH)2 + 2 HPo4 = Ca(Po4)2 + 2 H2O
Mg + O2 = MgO = Mg + O2 =>
2 Mg + O2 = 2 MgO
HNO3 + HBr = Br2 + NO + H2O =>
2 HNO3 + 6 HBr = 3 Br2 + 2 NO + 4 H2O
Na2S + KBr = Na2Br + SK =>
Na2S + KBr = Na2Br + SK
ZnCl2 + HCl = ZnH2 + Cl2 =>
ZnCl2 + 2 HCl = ZnH2 + 2 Cl2
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
FeCl2 + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + Cl2 + H2O =>
10 FeCl2 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 5 Fe2(SO4)3 + 6 MnSO4 + 10 Cl2 + 24 H2O
Sb2S3(s) + HCl(aq) = SbCl3(s) + H2S =>
Sb2S3(s) + 6 HCl(aq) = 2 SbCl3(s) + 3 H2S
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Mg(CH3COO)2 + Na2CrO4 = MgCrO4 + NaCH3COO =>
Mg(CH3COO)2 + Na2CrO4 = MgCrO4 + 2 NaCH3COO
HNO3 + HBr = Br2 + NO + H2O =>
2 HNO3 + 6 HBr = 3 Br2 + 2 NO + 4 H2O
B(OH)3(aq) + HBr(aq) = BBr3(aq) + H2O(l) =>
B(OH)3(aq) + 3 HBr(aq) = BBr3(aq) + 3 H2O(l)
CH3CH(OH)COOH + NaOH = NaCH3CH(OH)COO + H2O =>
CH3CH(OH)COOH + NaOH = NaCH3CH(OH)COO + H2O
K + BaS = SBaK =>
K + BaS = SBaK
TiCl4 + H2O + NH3 = TiO2 + NH4Cl =>
TiCl4 + 2 H2O + 4 NH3 = TiO2 + 4 NH4Cl
Sr + HPO4 = SrHPO4 =>
Sr + HPO4 = SrHPO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
ZnCl2 + CH3OH = Zn(OH)2 + CH3Cl =>
ZnCl2 + 2 CH3OH = Zn(OH)2 + 2 CH3Cl
ZnCl2 + H2O = Zn(OH)2 + HCl =>
ZnCl2 + 2 H2O = Zn(OH)2 + 2 HCl
Bi2O3 + ClO{-} = BiO3 + Cl{-} =>
Bi2O3 + 3 ClO{-} = 2 BiO3 + 3 Cl{-}
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Co(NO3)2*6H2O + Al(NO3)3*9H2O + C2H5NO2 = CoAl2O4 + CO2 + N2 + H2O =>
9 Co(NO3)2*6H2O + 18 Al(NO3)3*9H2O + 40 C2H5NO2 = 9 CoAl2O4 + 80 CO2 + 56 N2 + 316 H2O
C2H5OH + H2SO4 = SO2 + C + H2O =>
C2H5OH + 2 H2SO4 = 2 SO2 + 2 C + 5 H2O
K(s) + H2O(l) = H2 + K2O =>
2 K(s) + H2O(l) = H2 + K2O
CuOH + NH3*H2O = H2O + Cu(NH3)(OH) =>
CuOH + NH3*H2O = H2O + Cu(NH3)(OH)
C11H9NO2 + Zn + HCl = C11H13N + H2O + ZnCl2 =>
C11H9NO2 + 4 Zn + 8 HCl = C11H13N + 2 H2O + 4 ZnCl2
C10H20 + Br2 = C10H20Br2 =>
C10H20 + Br2 = C10H20Br2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C6H5COH + KMnO4 = C6H5COO + KOH + MnO2 =>
C6H5COH + KMnO4 = C6H5COO + KOH + MnO2
[Cu(NH3)4](OH)2 + H2S = CuS + NH4OH + NH3 =>
[Cu(NH3)4](OH)2 + H2S = CuS + 2 NH4OH + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/02/24
Équations équilibrées sur11/01/23
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