| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaFeO4 + 4 KJ + 8 HCl = FeCl2 + BaCl2 + 2 J2 + 4 KCl + 4 H2O
C4H7O + KClO4 = CO2 + H2O + KCl =>
8 C4H7O + 21 KClO4 = 32 CO2 + 28 H2O + 21 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
GeCl2 + Cl2 = GeCl4 =>
GeCl2 + Cl2 = GeCl4
K2Cr2O7 + NaOH = K2CrO4 + Na2CrO4 + H2O =>
K2Cr2O7 + 2 NaOH = K2CrO4 + Na2CrO4 + H2O
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
Al + H2SO4 = Al2(SO4)2 + H2S + H2O =>
4 Al + 5 H2SO4 = 2 Al2(SO4)2 + H2S + 4 H2O
Cu(SO3) + HCl = CuCl2 + H2O + SO2 =>
Cu(SO3) + 2 HCl = CuCl2 + H2O + SO2
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
KMnO4 + H2SO4 + (NH4)2S = (NH4)2SO4 + K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5(NH4)2S = 5(NH4)2SO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Al3(aq) + Na2CO3(aq) = Al2(CO3)3(s) + Na =>
2 Al3(aq) + 9 Na2CO3(aq) = 3 Al2(CO3)3(s) + 18 Na
C2H4 + O2 + H2O = C2H4(OH) =>
4 C2H4 + O2 + 2 H2O = 4 C2H4(OH)
Ca(s) + KCl = CaCl + K =>
Ca(s) + KCl = CaCl + K
P + IO3{-} + OH{-} = PO4{3-} + I2 + H2O =>
2 P + 2 IO3{-} + 4 OH{-} = 2 PO4{3-} + I2 + 2 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Ca(C2O4) + CH3COOH = CaCOOH + CH3(C2O4) =>
Ca(C2O4) + CH3COOH = CaCOOH + CH3(C2O4)
CH3COOH + FeCO3 = CH3COO2Fe + H2O + CO2 =>
7 CH3COOH + 8 FeCO3 = 8 CH3COO2Fe + 2 H2O + 6 CO2
CO3 + HCl = CO2 + H2O + Cl =>
CO3 + 2 HCl = CO2 + H2O + 2 Cl
Pd + HCl + HNO3 = PdCl4 + NO + H2O =>
3 Pd + 12 HCl + 4 HNO3 = 3 PdCl4 + 4 NO + 8 H2O
MnCO3 + HNO3 = H2O + CO2 + Mn(NO3)2 =>
MnCO3 + 2 HNO3 = H2O + CO2 + Mn(NO3)2
Ca(SO4) + Mg(OH)2 = Ca(OH)2Mg(SO4) =>
Ca(SO4) + Mg(OH)2 = Ca(OH)2Mg(SO4)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Zn(NO3)2 + SnO2 + C6H8O7 = Zn2SnO4 + N2 + CO2 + H2O =>
18 Zn(NO3)2 + 9 SnO2 + 10 C6H8O7 = 9 Zn2SnO4 + 18 N2 + 60 CO2 + 40 H2O
C5H8 + KMnO4 = C3H5O2K + C2H3O2K + MnO2 =>
C5H8 + 2 KMnO4 = C3H5O2K + C2H3O2K + 2 MnO2
CaSO4 + K3PO4 = CaPO4 + K3SO4 =>
CaSO4 + K3PO4 = CaPO4 + K3SO4
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2 =>
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2
Zn + H3O{+} = Zn{2+} + H2 + [Zn(OH)4]{2-} =>
4 Zn + 4 H3O{+} = 3 Zn{2+} + 4 H2 + [Zn(OH)4]{2-}
K2Cr2O7 + H2SO4 + FeSO4 = Fe2(SO4)3 + Cr2(SO4)3K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + Cr2(SO4)3K2SO4 + 7 H2O
Ag + AlNO3 = Ag3Al + NO3 =>
3 Ag + AlNO3 = Ag3Al + NO3
CS3 + Cl2 = CCl4 + S2Cl2 =>
2 CS3 + 7 Cl2 = 2 CCl4 + 3 S2Cl2
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + KHSO4 + CH3COH + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 5 H2SO4 = Cr2(SO4)3 + 2 KHSO4 + 3 CH3COH + 7 H2O
KReO4 + H2O2 = ReO2 + KOH + O2 =>
2 KReO4 + H2O2 = 2 ReO2 + 2 KOH + 2 O2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
NaSCN + Fe(NO3)3 = FeSCN + Na(NO3)3 =>
NaSCN + Fe(NO3)3 = FeSCN + Na(NO3)3
Ca(H2PO4)2 + NaOH = CaHPO4 + NaH2PO4 + H2O =>
Ca(H2PO4)2 + NaOH = CaHPO4 + NaH2PO4 + H2O
KNO3 + CrSO4 + H2SO4 = K2SO4 + N2 + Cr2(SO4)3 + H2O =>
2 KNO3 + 10 CrSO4 + 6 H2SO4 = K2SO4 + N2 + 5 Cr2(SO4)3 + 6 H2O
Na(s) + FeBr3(aq) = NaBr(aq) + Fe(s) =>
3 Na(s) + FeBr3(aq) = 3 NaBr(aq) + Fe(s)
H2O2 + ClO2 = ClO2{-} + O2 + H{+} =>
H2O2 + 2 ClO2 = 2 ClO2{-} + O2 + 2 H{+}
HI + CH3NH2 = CH3NH3I =>
HI + CH3NH2 = CH3NH3I
C11H13NO5 + LiAlH4 = C11H17NO3 + LiO + AlO =>
C11H13NO5 + LiAlH4 = C11H17NO3 + LiO + AlO
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
C6H5Cl + O2 = CO2 + H2O + Cl2 =>
4 C6H5Cl + 29 O2 = 24 CO2 + 10 H2O + 2 Cl2
CH3S + O2 = SO2 + CO + H2O2 =>
2 CH3S + 6 O2 = 2 SO2 + 2 CO + 3 H2O2
BaCl2(ac) + Na2SO4 = BaSO4 + NaCl =>
BaCl2(ac) + Na2SO4 = BaSO4 + 2 NaCl
CrCl3 + Nh4OH = Cr(OH)3 + Nh4Cl =>
CrCl3 + 3 Nh4OH = Cr(OH)3 + 3 Nh4Cl
H{+} + NO3{-} + Sn{2+} = NO + Sn{4+} + H2O =>
8 H{+} + 2 NO3{-} + 3 Sn{2+} = 2 NO + 3 Sn{4+} + 4 H2O
NH4Cl + H2O2 = NH3 + H2O + Cl2 =>
2 NH4Cl + H2O2 = 2 NH3 + 2 H2O + Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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