| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCN + CH3COOH = CH3COONa + HCN
S + HOCl + H2O = HCl + H2SO4 =>
S + 3 HOCl + H2O = 3 HCl + H2SO4
HClO4 + K2CO4 = H2O + CO2 + KCl + O2 =>
4 HClO4 + 2 K2CO4 = 2 H2O + 2 CO2 + 4 KCl + 9 O2
CrO3 + LiOH = Cr(OH)3 + LiO =>
CrO3 + 3 LiOH = Cr(OH)3 + 3 LiO
KMnO4 + NaOH + Zn = Zn(OH)2 + K2MnO4 + NaMnO4 =>
4 KMnO4 + 2 NaOH + Zn = Zn(OH)2 + 2 K2MnO4 + 2 NaMnO4
K2CrO4 + HCl + KNO2 = CrCl3 + KCl + KNO3 + H2O =>
2 K2CrO4 + 10 HCl + 3 KNO2 = 2 CrCl3 + 4 KCl + 3 KNO3 + 5 H2O
SnSO4 + Na3PO4 = Na2SO4 + Sn3(PO4)2 =>
3 SnSO4 + 2 Na3PO4 = 3 Na2SO4 + Sn3(PO4)2
B + HNO3 = H3BO3 + NO2 =>
B + 3 HNO3 = H3BO3 + 3 NO2
SnSO4 + Na3PO4 = Na2SO4 + Sn3(PO4)2 =>
3 SnSO4 + 2 Na3PO4 = 3 Na2SO4 + Sn3(PO4)2
Al203 = Al = O2 =>
Al203 = 203 Al
HCOOH + Ag2O = Ag3 + CO2 + H2O =>
3 HCOOH + 3 Ag2O = 2 Ag3 + 3 CO2 + 3 H2O
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
KNO3 = K2O + NO2 + O2 =>
4 KNO3 = 2 K2O + 4 NO2 + O2
B + HNO3 = H3BO3 + NO2 =>
B + 3 HNO3 = H3BO3 + 3 NO2
NaCN + CH3COOH = CH3COONa + HCN =>
NaCN + CH3COOH = CH3COONa + HCN
SiH3Cl + H2O = HCl + (SiH3)2O =>
2 SiH3Cl + H2O = 2 HCl + (SiH3)2O
NaCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7(aq) =>
18 NaCO3 + 7 H3C6H5O7 = 24 CO2 + 13 H2O + 6 Na3C6H5O7(aq)
Zn + I2 = ZnI =>
2 Zn + I2 = 2 ZnI
NaCN + CH3COOH = CH3COONa + HCN =>
NaCN + CH3COOH = CH3COONa + HCN
B + HNO3 = H3BO3 + NO2 =>
B + 3 HNO3 = H3BO3 + 3 NO2
NH3 + H2(SO4)1 = (NH4)2SO4 =>
2 NH3 + H2(SO4)1 = (NH4)2SO4
Fe(OH)3 + H2SO3 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H2O
CH3CH2CH2CH3 + Cl2 = CH3CHClCH2CH3 + HCl =>
CH3CH2CH2CH3 + Cl2 = CH3CHClCH2CH3 + HCl
Ag2SO4 + BaCl2 = AgCl + BaSO4 =>
Ag2SO4 + BaCl2 = 2 AgCl + BaSO4
NH3 + H2O + MgCl2 = NH4Cl + Mg(OH)2 = =>
2 NH3 + 2 H2O + MgCl2 = 2 NH4Cl + Mg(OH)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu(OH)2 + NaNO3 = Cu(NO3)2 + NaOH =>
Cu(OH)2 + 2 NaNO3 = Cu(NO3)2 + 2 NaOH
NaF + BrF3 = NaBrF4 =>
NaF + BrF3 = NaBrF4
MgNH4PO4 + CH3COOH = Mg(CH3COO)2 + H2NH4PO4 =>
MgNH4PO4 + 2 CH3COOH = Mg(CH3COO)2 + H2NH4PO4
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
Na2S(aq) + Ni(NO3)2(aq) = Na2NO3(aq) + NiS2(aq) =>
2 Na2S(aq) + Ni(NO3)2(aq) = 2 Na2NO3(aq) + NiS2(aq)
C2H6 + O2 = CO2 + H3O =>
C2H6 + 3 O2 = 2 CO2 + 2 H3O
AgL + Fe2(Co3)3 = FeL3 + Ag2Co3 =>
6 AgL + Fe2(Co3)3 = 2 FeL3 + 3 Ag2Co3
MgNH4PO4 + CH3COOH = Mg(CH3COO)2 + H2NH4PO4 =>
MgNH4PO4 + 2 CH3COOH = Mg(CH3COO)2 + H2NH4PO4
ZnBr2 + Na2S = ZnS + NaBr =>
ZnBr2 + Na2S = ZnS + 2 NaBr
Al203 = Al = O2 =>
Al203 = 203 Al
BeCl2 + H2O = BeO + HCl =>
BeCl2 + H2O = BeO + 2 HCl
Al5 + B3 = Al3B5 =>
9 Al5 + 25 B3 = 15 Al3B5
NaNH4OH + Mg(NO3)2 = Mg(OH)2 + NaNO3 + NH4 =>
2 NaNH4OH + Mg(NO3)2 = Mg(OH)2 + 2 NaNO3 + 2 NH4
CuO + Ae = Ae2O3 + Cu =>
3 CuO + 2 Ae = Ae2O3 + 3 Cu
NaO = Na2 + O3 =>
6 NaO = 3 Na2 + 2 O3
Fe3Br + NaOH = FeOH + Na3Br =>
Fe3Br + 3 NaOH = 3 FeOH + Na3Br
C6H7O2(OH)3 + NaOH + ClCH2COONa = [C6H7O2(OH)(OCH2COONa)] + NaCl + H2O =>
7 C6H7O2(OH)3 + 6 NaOH + 3 ClCH2COONa = 6[C6H7O2(OH)(OCH2COONa)] + 3 NaCl + 11 H2O
Zn(C2H3O2) + (NH4)SO4 = ZnSO4 + NH4(C2H3O2) =>
Zn(C2H3O2) + (NH4)SO4 = ZnSO4 + NH4(C2H3O2)
MgNH4PO4 + CH3COOH = Mg(CH3COO)2 + H2NH4PO4 =>
MgNH4PO4 + 2 CH3COOH = Mg(CH3COO)2 + H2NH4PO4
HCl + MnO2 = MnCl2 + O2 + H2O =>
4 HCl + 2 MnO2 = 2 MnCl2 + O2 + 2 H2O
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(ap) + MnCl2(aq) + H2O(l) + KCl(aq) =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 5 FeCl3(ap) + MnCl2(aq) + 4 H2O(l) + KCl(aq)
BaS + HBr = BaH + SBr =>
BaS + HBr = BaH + SBr
Cu + ZnCl2 = CuCl + Zn2 =>
4 Cu + 2 ZnCl2 = 4 CuCl + Zn2
Li2 + Cl2 = LiCl =>
Li2 + Cl2 = 2 LiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/24
Équations équilibrées sur11/06/23
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