| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SiO3 + H2O = 2 NaOH + SiO2
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2O(l)SO2(g) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l)SO2(g)
CuSO4Ba(OH)2 = BaSO4Cu(OH)2 =>
CuSO4Ba(OH)2 = BaSO4Cu(OH)2
Na2C2O4 + KOH = K2C2O4 + NaOH =>
Na2C2O4 + 2 KOH = K2C2O4 + 2 NaOH
CaCl2*H2O + K2CO3 = CaCO3 + KCl + H2O =>
CaCl2*H2O + K2CO3 = CaCO3 + 2 KCl + H2O
NaH2PO4 + Pb(NO3)2 = Na(NO3)2 + PbH2PO4 =>
NaH2PO4 + Pb(NO3)2 = Na(NO3)2 + PbH2PO4
CrI3 + K(OH) + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 K(OH) + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
CS2 + NaOH = Na2CS3 + Na2CO3 + H2O =>
3 CS2 + 6 NaOH = 2 Na2CS3 + Na2CO3 + 3 H2O
(CH3)2CHCOOCH3 + O2 = CO2 + H2O =>
2(CH3)2CHCOOCH3 + 13 O2 = 10 CO2 + 10 H2O
I2(g) + CO2(g) = CO + I2O5(s) =>
I2(g) + 5 CO2(g) = 5 CO + I2O5(s)
HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2 + H2O =>
2 HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2 + 2 H2O
CrO3 + NH3 + H2O = (NH4)2Cr2O7 =>
2 CrO3 + 2 NH3 + H2O = (NH4)2Cr2O7
KNO2 + KMnO3 + H2SO4 = KNO3 + MnSO4 + K2SO4 + H2O =>
3 KNO2 + 2 KMnO3 + 3 H2SO4 = 3 KNO3 + 2 MnSO4 + K2SO4 + 3 H2O
MgCl2(aq)CuSO4(aq) = MgSO4(s)CuCl2(aq) =>
MgCl2(aq)CuSO4(aq) = MgSO4(s)CuCl2(aq)
KHSO4 + KCl = HCl + K2SO4 =>
KHSO4 + KCl = HCl + K2SO4
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
CH3CH2NH3Br + NaOH = CH3CH2NH2 + H2O + NaBr =>
CH3CH2NH3Br + NaOH = CH3CH2NH2 + H2O + NaBr
Li2CO3 + KH2PO4 = LiH2PO4 + K2CO3 =>
Li2CO3 + 2 KH2PO4 = 2 LiH2PO4 + K2CO3
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
C2H2(g) + Cl2(g) = C2H2Cl2(g) =>
C2H2(g) + Cl2(g) = C2H2Cl2(g)
Be + H3(PO4) = Be3(PO4)2 + H2 =>
3 Be + 2 H3(PO4) = Be3(PO4)2 + 3 H2
FeCl2 + K2CO3 = Fe2(CO3)2 + KCl =>
2 FeCl2 + 2 K2CO3 = Fe2(CO3)2 + 4 KCl
OH + NH4 = N2H4 + H2O =>
4 OH + 2 NH4 = N2H4 + 4 H2O
ZnSO4 + Na2S2O3 = ZnS + Na2SO4 + SO2 =>
3 ZnSO4 + 4 Na2S2O3 = 3 ZnS + 4 Na2SO4 + 4 SO2
CsOH + H2SO3 = Cs2SO3 + H2O =>
2 CsOH + H2SO3 = Cs2SO3 + 2 H2O
NaOH2 + Zn(NO3)2 = Na(NO3)2 + ZnOH2 =>
NaOH2 + Zn(NO3)2 = Na(NO3)2 + ZnOH2
(NH4)2SO4*FeSO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2SO4 + (NH4)2SO4 + H2O =>
(NH4)2SO4*FeSO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2SO4 + (NH4)2SO4 + 6 H2O
KMnO4 + CuFeS2 + H2SO4 = Fe2(SO4)3 + MnSO4 + CuSO4 + K2SO4 + H2O =>
34 KMnO4 + 10 CuFeS2 + 56 H2SO4 = 5 Fe2(SO4)3 + 34 MnSO4 + 10 CuSO4 + 17 K2SO4 + 56 H2O
AlCl3NaOH = NaCl3AlOH = =>
AlCl3NaOH = NaCl3AlOH
MgO + BaSO4 = MgSO4 + BaO =>
MgO + BaSO4 = MgSO4 + BaO
Cu(NO3)2 + Na2Cr2O7 = CuCr2O7 + Na2(NO3)2 =>
Cu(NO3)2 + Na2Cr2O7 = CuCr2O7 + Na2(NO3)2
C2H2 + CO2 + H2O = CH2CHCO2H =>
6 C2H2 + 3 CO2 + 4 H2O = 5 CH2CHCO2H
Ag2Cr2O7 + Cl = AgCl + Cr2O7 =>
Ag2Cr2O7 + 2 Cl = 2 AgCl + Cr2O7
Cu + Ca(OH)2 = Cu(OH)3 + Ca =>
2 Cu + 3 Ca(OH)2 = 2 Cu(OH)3 + 3 Ca
Ag2CrO4 + HNO3 = H2CrO4 + AgNO3 =>
Ag2CrO4 + 2 HNO3 = H2CrO4 + 2 AgNO3
CoCl2*6H2O + NH4CSN = [Co(CSN)4](NH4)2 + NH4Cl + H2O =>
CoCl2*6H2O + 4 NH4CSN = [Co(CSN)4](NH4)2 + 2 NH4Cl + 6 H2O
Cu + O2 + H2O + CO2 = CuCO3*Cu(OH)2 =>
2 Cu + O2 + H2O + CO2 = CuCO3*Cu(OH)2
LiOHHCl = LiClH2O* =>
LiOHHCl = LiClH2O*
CH3(CO2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CO2)4CH3 + 7 O2 = 12 CO2 + 6 H2O
N2H4O2 = N + H2O =>
N2H4O2 = 2 N + 2 H2O
NaBH4(s) + H2O(l) = NaH3BO3(aq) + H2(g) =>
2 NaBH4(s) + 6 H2O(l) = 2 NaH3BO3(aq) + 7 H2(g)
Cu(s) + AgNO3(l) = CuNO3(l) + Ag(s) =>
Cu(s) + AgNO3(l) = CuNO3(l) + Ag(s)
CH4 + O2 = C4O + H2O =>
8 CH4 + 9 O2 = 2 C4O + 16 H2O
Cu(OH)2 + KOH = K2(Cu(OH)4) =>
Cu(OH)2 + 2 KOH = K2(Cu(OH)4)
NO2 + CO = CO2 + N2 =>
2 NO2 + 4 CO = 4 CO2 + N2
Ca(NO3)2 + K3PO4 = Ca3(PO4)2 + KNO3 =>
3 Ca(NO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KNO3
Cu(s) + HCl = CuCl + H =>
Cu(s) + HCl = CuCl + H
Ca(NO3)2 + Fe2O3 = Fe(NO3)3 + CaO =>
3 Ca(NO3)2 + Fe2O3 = 2 Fe(NO3)3 + 3 CaO
HgS + HNO3 + HCl = H2SO4 + H2HgCl4 + NO + H2O =>
3 HgS + 8 HNO3 + 12 HCl = 3 H2SO4 + 3 H2HgCl4 + 8 NO + 4 H2O
LiCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + Li2SO4 + H2O =>
10 LiCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + K2SO4 + 5 Li2SO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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