| Équations équilibrées la veille |
BiS3 + 9 O = BiO3 + 3 SO2
C3H7OH + KMnO4 + H2SO4 = C3H7COOH + MnSO4 + K2SO4 + H2O =>
20 C3H7OH + 12 KMnO4 + 18 H2SO4 = 15 C3H7COOH + 12 MnSO4 + 6 K2SO4 + 38 H2O
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO2
AlO + MgN = AlN + MgO =>
AlO + MgN = AlN + MgO
AgCl + ZnS = Ag2S + ZnCl2 =>
2 AgCl + ZnS = Ag2S + ZnCl2
N2 + H2SO4 = HNO3 + H2O + SO2 =>
N2 + 5 H2SO4 = 2 HNO3 + 4 H2O + 5 SO2
K2Cr2O7 + Na2S + NaOH + H2O = Na3[Cr(OH)6] + Na2SO4 + K2CrO4 =>
8 K2Cr2O7 + 3 Na2S + 24 NaOH + 12 H2O = 8 Na3[Cr(OH)6] + 3 Na2SO4 + 8 K2CrO4
HgCl2 + NaOH = HgO + HCl + NaCl =>
HgCl2 + NaOH = HgO + HCl + NaCl
KSCN + CaCl = KCl + CaSCN =>
KSCN + CaCl = KCl + CaSCN
FeCl3 + Na2SO4 = FeSO4 + Na2Cl3 =>
FeCl3 + Na2SO4 = FeSO4 + Na2Cl3
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
H{+} + In{+} + ClO{-} = Cl{-} + In{3+} + OH{-) =>
H{+} + In{+} + ClO{-} = Cl{-} + In{3+} + OH{-)
KCI + O2 = KCIO3 =>
2 KCI + 3 O2 = 2 KCIO3
Al2O3 + Ba(OH)2 = BaO + Al(OH)3 =>
Al2O3 + 3 Ba(OH)2 = 3 BaO + 2 Al(OH)3
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
CH3CH2Cl + Cl2 = CH2CHCl + HCl =>
CH3CH2Cl + Cl2 = CH2CHCl + 2 HCl
Al + NaOH + H2O = H2 + NaAlO3 =>
2 Al + 2 NaOH + 4 H2O = 5 H2 + 2 NaAlO3
NH4F + KOH = KF + NH3 + H2O =>
NH4F + KOH = KF + NH3 + H2O
KOH + NH4Br = NH3 + H2O + KBr =>
KOH + NH4Br = NH3 + H2O + KBr
HgO + H2O = H2 + HgO2 =>
HgO + H2O = H2 + HgO2
CrCl2 = Cr + Cl3 =>
3 CrCl2 = 3 Cr + 2 Cl3
MnO2 = Mn + O2 =>
MnO2 = Mn + O2
CoCl2(H2O) = CoCl2 + H2O =>
CoCl2(H2O) = CoCl2 + H2O
MnO2(S) + H2SO4(l) = Mn(SO4)2(S) + H2O(l) =>
MnO2(S) + 2 H2SO4(l) = Mn(SO4)2(S) + 2 H2O(l)
CH3CH3CHOH + K2Cr2O7 = C3H8O8K2 + Cr2 =>
CH3CH3CHOH + K2Cr2O7 = C3H8O8K2 + Cr2
Cl2 + CH4 = CCl + HCl =>
5 Cl2 + 2 CH4 = 2 CCl + 8 HCl
Pb + CuCO3 = PbCu + CO3 =>
Pb + CuCO3 = PbCu + CO3
OH{-} + MnO + HNO3 + PbO2 = MnO4{-} + Pb(NO3)2 + H2O =>
2 OH{-} + 2 MnO + 10 HNO3 + 5 PbO2 = 2 MnO4{-} + 5 Pb(NO3)2 + 6 H2O
Ba + H2O = Ba(OH)2 + H =>
Ba + 2 H2O = Ba(OH)2 + 2 H
C6H12(l) + O2(g) = HC6H9O3(l) + H2O(l) =>
C6H12(l) + 2 O2(g) = HC6H9O3(l) + H2O(l)
O2{2-} + H{+} = H2O2 =>
O2{2-} + 2 H{+} = H2O2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mn(OH)2 + O2 = MnO2 + H2O =>
2 Mn(OH)2 + O2 = 2 MnO2 + 2 H2O
Na2SO3 + KMnO4 + NaHSO4 = Na2SO4 + MnSO4 + K3SO4 + H2O =>
8 Na2SO3 + 3 KMnO4 + 8 NaHSO4 = 12 Na2SO4 + 3 MnSO4 + K3SO4 + 4 H2O
SF6 + C3H8 + O2 = SO2 + HF + CO2 =>
4 SF6 + 3 C3H8 + 13 O2 = 4 SO2 + 24 HF + 9 CO2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
CH3CHOHCH2CH + O2 = H2O + CO2 =>
2 CH3CHOHCH2CH + 11 O2 = 8 H2O + 8 CO2
Cu + H{+} + NO3{-} = Cu{+2} + H2O + NO2 =>
Cu + 4 H{+} + 2 NO3{-} = Cu{+2} + 2 H2O + 2 NO2
Pb(NO3)2 + NaN3 = Pb(N3)2 + NaNO3 =>
Pb(NO3)2 + 2 NaN3 = Pb(N3)2 + 2 NaNO3
NO2 + Ba(OH)2 = H2O + BaNO3 =>
NO2 + Ba(OH)2 = H2O + BaNO3
Pb{+2} + Cl{-} = PbCl2 =>
Pb{+2} + 2 Cl{-} = PbCl2
Sc2O3 + H3PO4 = ScPO4 + H2O =>
Sc2O3 + 2 H3PO4 = 2 ScPO4 + 3 H2O
CuO + Si = SiO2 + Cu =>
2 CuO + Si = SiO2 + 2 Cu
Pb{2+} + Cl{-} = PbCl2 =>
Pb{2+} + 2 Cl{-} = PbCl2
Zn(NO3)2 + Cu = Cu(NO3)2 + Zn =>
Zn(NO3)2 + Cu = Cu(NO3)2 + Zn
CH3COOH + Cu = CH2CuCOOH + H2 =>
2 CH3COOH + 2 Cu = 2 CH2CuCOOH + H2
C2H6O + Cr2O7{-2} + H{+} = C2H4O + Cr{+3} + H2O =>
3 C2H6O + Cr2O7{-2} + 8 H{+} = 3 C2H4O + 2 Cr{+3} + 7 H2O
C + ZnO2 = ZnCO2 =>
C + ZnO2 = ZnCO2
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Équations équilibrées sur01/07/25
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