| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
CO + NaOH = Na2CO3 + H2 =>
CO + 2 NaOH = Na2CO3 + H2
CH3CH2CHBrCH3 + NH3 = CH3CH2CHNH3CH3 + Br =>
CH3CH2CHBrCH3 + NH3 = CH3CH2CHNH3CH3 + Br
C6H14 + O2 = CO + H2O =>
2 C6H14 + 13 O2 = 12 CO + 14 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
HF(aq) + H2O(l) = H3O(aq) + F(aq) =>
HF(aq) + H2O(l) = H3O(aq) + F(aq)
HNO3(ac) + Ba(OH)2(s) = Ba(NO3)2(ac) + H2O(l) =>
2 HNO3(ac) + Ba(OH)2(s) = Ba(NO3)2(ac) + 2 H2O(l)
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
Cl2(g) + Br{-}(aq) = Cl{-}(aq) + Br2(l) =>
Cl2(g) + 2 Br{-}(aq) = 2 Cl{-}(aq) + Br2(l)
Na2(CO3) + Co(NO3)2 = Na(NO3) + CoCO3 =>
Na2(CO3) + Co(NO3)2 = 2 Na(NO3) + CoCO3
Na2CO3(aq) + HNO3 = NaNO3(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HNO3 = 2 NaNO3(aq) + CO2(g) + H2O(l)
SnCl4 + AgNO3 = SnNO3 + AgCl4 =>
SnCl4 + AgNO3 = SnNO3 + AgCl4
AlCl3 + Cu3(PO4)2 = CuCl2 + AlPO4 =>
2 AlCl3 + Cu3(PO4)2 = 3 CuCl2 + 2 AlPO4
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(s) + H3PO4(ac) = Zn3(PO4)2(ac) + H2(g) =>
3 Zn(s) + 2 H3PO4(ac) = Zn3(PO4)2(ac) + 3 H2(g)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)
H2O2 + KI + H2SO4 = I2 + K2SO4 + H2O =>
H2O2 + 2 KI + H2SO4 = I2 + K2SO4 + 2 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
H2SO3 = H{+} + SO3{2-} =>
H2SO3 = 2 H{+} + SO3{2-}
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Fe + KOH + H2O = K2[Fe(OH)4] + H2 =>
Fe + 2 KOH + 2 H2O = K2[Fe(OH)4] + H2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CaCO3 + KC4H5O6 = Ca + K + H2O + CO2 =>
9 CaCO3 + 2 KC4H5O6 = 9 Ca + 2 K + 5 H2O + 17 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MgF2 + Li2O = MgO + LiF =>
MgF2 + Li2O = MgO + 2 LiF
CsBr + CuBr = Cs3Cu2Br5 =>
3 CsBr + 2 CuBr = Cs3Cu2Br5
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
K4Fe(CN6)3 + MnO2 + HCl = KCl + FeCl3 + MnCl2 + CO2 + N2 + H2O =>
2 K4Fe(CN6)3 + 19 MnO2 + 52 HCl = 8 KCl + 2 FeCl3 + 19 MnCl2 + 6 CO2 + 18 N2 + 26 H2O
S + O + C = SOC =>
S + O + C = SOC
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
KOH + H2O2 + CO2 = K2C2O6 + H2O =>
2 KOH + H2O2 + 2 CO2 = K2C2O6 + 2 H2O
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
BaCl2 + CH3COONa = Ba(CH3COO)2 + NaCl =>
BaCl2 + 2 CH3COONa = Ba(CH3COO)2 + 2 NaCl
H2(g) + O(g) = H2O(g) =>
H2(g) + O(g) = H2O(g)
K2Cr2O7 + S8 = Cr2O3 + K2O + SO2 =>
16 K2Cr2O7 + 3 S8 = 16 Cr2O3 + 16 K2O + 24 SO2
CaO + Nb2O5 = Ca2Nb2O7 =>
2 CaO + Nb2O5 = Ca2Nb2O7
KHC2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H20 + H2O + CO2 =>
4 KHC2O4*H2O + 65 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H20 + 141 H2O + 126 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag2S + HNO3 = AgNO3 + NO2 + S + H2O =>
Ag2S + 4 HNO3 = 2 AgNO3 + 2 NO2 + S + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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