| Équations équilibrées la veille |
KI(aq) + BaCl2(aq) = KCl2(aq) + BaI(aq)
Ce + O2 = Ce2O2 =>
2 Ce + O2 = Ce2O2
Au(s) + KNO3 = K + Au(s)NO3 =>
Au(s) + KNO3 = K + Au(s)NO3
HCl + H2SO4 = Cl2 + SO2 + H2O =>
2 HCl + H2SO4 = Cl2 + SO2 + 2 H2O
MnO2 + CO2 = MnCO3 + O2 =>
2 MnO2 + 2 CO2 = 2 MnCO3 + O2
H2S + Al(OH)3 = Al2S3 + H2O =>
3 H2S + 2 Al(OH)3 = Al2S3 + 6 H2O
Ba(NO2)2 + KMnO4 + H2O = Ba(NO3)2 + MnO2 + KOH =>
3 Ba(NO2)2 + 4 KMnO4 + 2 H2O = 3 Ba(NO3)2 + 4 MnO2 + 4 KOH
KO2(s) + H2O(l) = O2(g) + KOH(s) =>
4 KO2(s) + 2 H2O(l) = 3 O2(g) + 4 KOH(s)
NH4C(aq)l + AgNO3(aq) = AgCl + NH4NO3 =>
NH4C(aq)l + AgNO3(aq) = AgCl + NH4NO3
SrCl2 + C6Na2O6 = NaCl + C6SrO6 =>
SrCl2 + C6Na2O6 = 2 NaCl + C6SrO6
sodium + HCO3 + sulfuricacid = sodiumsulfate + water + carbondioxide =>
2 Na + 2 HCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
AgCH3COO + CaCl2 = Ca(CH3COO)2 + AgCl =>
2 AgCH3COO + CaCl2 = Ca(CH3COO)2 + 2 AgCl
NaCl + H2SO = HCl + Na2SO =>
2 NaCl + H2SO = 2 HCl + Na2SO
FeCl3 + NaClO + NaOH = NaFeO4 + NaCl + H2O =>
FeCl3 + 2 NaClO + 4 NaOH = NaFeO4 + 5 NaCl + 2 H2O
CH4N2O + KOH = K + CO2 + N2 + H =>
CH4N2O + KOH = K + CO2 + N2 + 5 H
BaCl2 + Na(CH3COO) = Ba(CH3COO)2 + ClNa =>
BaCl2 + 2 Na(CH3COO) = Ba(CH3COO)2 + 2 ClNa
SeCl3 + Na2SO4 = Se2(SO4)3 + NaCl =>
2 SeCl3 + 3 Na2SO4 = Se2(SO4)3 + 6 NaCl
Ca3(PO4)2 + KOH = KPO4 + Ca3(OH)2 =>
Ca3(PO4)2 + 2 KOH = 2 KPO4 + Ca3(OH)2
C6H12OH + NaClO = C6H12O + NaCl + H2O =>
2 C6H12OH + NaClO = 2 C6H12O + NaCl + H2O
CaBr2(aq) + AgNO3(aq) = CaNO3(aq) + AgBr2(s) =>
CaBr2(aq) + AgNO3(aq) = CaNO3(aq) + AgBr2(s)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Zn(CH3COO)2 + KOH = Zn(OH)2(s) + KCH3COO =>
Zn(CH3COO)2 + 2 KOH = Zn(OH)2(s) + 2 KCH3COO
H2 + I = H3I2 =>
3 H2 + 4 I = 2 H3I2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CH3COOK + H2O = H2 + KHCO3 + C2H6 =>
2 CH3COOK + 2 H2O = H2 + 2 KHCO3 + C2H6
H2SO4 + CO2 = H2CO + SO2 + O2 =>
2 H2SO4 + 2 CO2 = 2 H2CO + 2 SO2 + 3 O2
Cd3N2 + Hg2(NO2)2 = Hg2N2 + Cd3(NO2)2 =>
Cd3N2 + Hg2(NO2)2 = Hg2N2 + Cd3(NO2)2
Zn + H2SO4 + KMnO3 = ZnSO4 + K2SO4 + MnO2 + H2O =>
Zn + 2 H2SO4 + 2 KMnO3 = ZnSO4 + K2SO4 + 2 MnO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaCl2 + Hg = HgCl4 + Ca =>
2 CaCl2 + Hg = HgCl4 + 2 Ca
N2O3 + NH4OH = H2O + N2H4 =>
N2O3 + 10 NH4OH = 13 H2O + 6 N2H4
I2 + HNO3 = HIO4 + NO2 + H2O =>
I2 + 14 HNO3 = 2 HIO4 + 14 NO2 + 6 H2O
Mg3(PO4)2 + SiO2 + C = MgSiO3 + CO + P =>
Mg3(PO4)2 + 3 SiO2 + 5 C = 3 MgSiO3 + 5 CO + 2 P
(CH3COO)2Mg + NaOH = CH4COOO + Na2Mg =>
(CH3COO)2Mg + 2 NaOH = 2 CH4COOO + Na2Mg
KI + Cl2 = KCl + I2K =>
4 KI + Cl2 = 2 KCl + 2 I2K
ZnCl2 + H2O = HCl + OH + Zn =>
ZnCl2 + 2 H2O = 2 HCl + 2 OH + Zn
Al(s) + SnCl2(aq) = Sn(s) + AlCl3(aq) =>
2 Al(s) + 3 SnCl2(aq) = 3 Sn(s) + 2 AlCl3(aq)
Al2(SO4)3 = Al2 + (SO4) =>
Al2(SO4)3 = Al2 + 3(SO4)
C4H6 + HBr = C4H8Br2 =>
C4H6 + 2 HBr = C4H8Br2
La(NO3)3*6H2O + Co(NO3)2*6H2O + C6H8O7*H2O = LaCoO3 + NO2 + H2O + CO2 =>
9 La(NO3)3*6H2O + 9 Co(NO3)2*6H2O + 2 C6H8O7*H2O = 9 LaCoO3 + 45 NO2 + 118 H2O + 12 CO2
CHI3 + Na3AsO3 + NaOH = CH2I2 + NaI + Na3AsO4 =>
CHI3 + Na3AsO3 + NaOH = CH2I2 + NaI + Na3AsO4
Mg + HCl = H + (MgCl)2 =>
2 Mg + 2 HCl = 2 H + (MgCl)2
Mg(C2H3O2)2 + Na2(CO3) = Na(C2H3O2) + Mg(CO3) =>
Mg(C2H3O2)2 + Na2(CO3) = 2 Na(C2H3O2) + Mg(CO3)
H(OH)3 = H2O + O2 =>
2 H(OH)3 = 4 H2O + O2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Fe2O3 + Cl2 = FeCl2 + O2 =>
2 Fe2O3 + 4 Cl2 = 4 FeCl2 + 3 O2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
HNO3 + HCl + PbO2 = Pb(NO3)2 + Cl2 + H2O =>
2 HNO3 + 2 HCl + PbO2 = Pb(NO3)2 + Cl2 + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na2S + As2S3 = Na3AsS3 =>
3 Na2S + As2S3 = 2 Na3AsS3
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Équations équilibrées sur01/09/25
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