| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnSO4 + Cu = CuSO4 + Sn
HCN + H2 = CH3NH3 =>
2 HCN + 5 H2 = 2 CH3NH3
Fe3 + O6 = Fe5O7 =>
10 Fe3 + 7 O6 = 6 Fe5O7
Ba(NO3)2 + LiCl = Ba(NO3)2LiCl =>
Ba(NO3)2 + LiCl = Ba(NO3)2LiCl
P2O3 + H2SO4 + KMnO4 + H2O = MnSO4 + H3PO4 + K2SO4 =>
5 P2O3 + 6 H2SO4 + 4 KMnO4 + 9 H2O = 4 MnSO4 + 10 H3PO4 + 2 K2SO4
Mg + H2CO3 = MgCO3 + H =>
Mg + H2CO3 = MgCO3 + 2 H
NaHSO3 + CaHSO4 = CaHSO3 + NaHSO4 =>
NaHSO3 + CaHSO4 = CaHSO3 + NaHSO4
Na2HPO4 + H2O = H3PO4 + OH{-} + Na{+} =>
Na2HPO4 + 2 H2O = H3PO4 + 2 OH{-} + 2 Na{+}
ZnSO4 + Pb = Zn + Pb(SO4) =>
ZnSO4 + Pb = Zn + Pb(SO4)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
Hg2CO3 + HNO3 = CO2 + H2 + H2O + Hg(NO3)2 =>
Hg2CO3 + 4 HNO3 = CO2 + H2 + H2O + 2 Hg(NO3)2
LiOH = Li + OH =>
LiOH = Li + OH
MgCl2 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + NaCl + H2O =>
MgCl2 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + 2 NaCl + H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Mn(OH)2 + SO4H2 = SO4Mn + H2O =>
Mn(OH)2 + SO4H2 = SO4Mn + 2 H2O
CO2 + H2SO4 = CSO4 + OH =>
CO2 + H2SO4 = CSO4 + 2 OH
S{2-} + ClO{-} + H2O = S + Cl{-} + OH{-} =>
S{2-} + ClO{-} + H2O = S + Cl{-} + 2 OH{-}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2Cr2O7 + H2O2 + HCl = H2CrO6 + H2O + KCl =>
K2Cr2O7 + 4 H2O2 + 2 HCl = 2 H2CrO6 + 3 H2O + 2 KCl
NH4NO3 = NH3 + N2O + H2O3 =>
5 NH4NO3 = 4 NH3 + 3 N2O + 4 H2O3
FeCl3 + HOH = Fe(OH)3 + HCl =>
FeCl3 + 3 HOH = Fe(OH)3 + 3 HCl
C5H8O + O2 = CO2 + H2O =>
2 C5H8O + 13 O2 = 10 CO2 + 8 H2O
Au + HCl = Au2Cl3 + H2 =>
4 Au + 6 HCl = 2 Au2Cl3 + 3 H2
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
CH3OH + Cu = CH4 + CuO =>
CH3OH + Cu = CH4 + CuO
O = O45 =>
45 O = O45
C7H6O + C3H6O = C7H6H2CHCH3CH3 + O =>
5 C7H6O + 15 C3H6O = 8 C7H6H2CHCH3CH3 + 20 O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
J2 = J =>
J2 = 2 J
HNO3(k) + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3(k) + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
(CaCO3) = CaO + (CO2) =>
(CaCO3) = CaO + (CO2)
I3 = I =>
I3 = 3 I
CO + H2SO4 = CO2 + SO2 + H2O =>
CO + H2SO4 = CO2 + SO2 + H2O
C26H52 + O2 = CO2 + H2O =>
C26H52 + 39 O2 = 26 CO2 + 26 H2O
Mg(NO3)2 + K2S = MgS + K2(NO3)2 =>
Mg(NO3)2 + K2S = MgS + K2(NO3)2
MgO + CuSO4 = MgSO4 + CuO =>
MgO + CuSO4 = MgSO4 + CuO
CaPO4 + KNO3 = CaNO3 + KPO4 =>
CaPO4 + KNO3 = CaNO3 + KPO4
HCl + NH2CH2COOH = NH3CH2COOHCl =>
HCl + NH2CH2COOH = NH3CH2COOHCl
C2H3OOH + NaOH = CH3COONa + H2O =>
C2H3OOH + NaOH = CH3COONa + H2O
NaHCO3 + H2SO4 = Na2SO4 + H(HCO3) =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H(HCO3)
U{4+} + H2O2 = UO2{2+} + H{+} =>
U{4+} + H2O2 = UO2{2+} + 2 H{+}
HS + Cu2 = CuS + H2 =>
2 HS + Cu2 = 2 CuS + H2
MnSO4 + Br2 + KOH = MnO2 + KBr + K2SO4 + H2O =>
MnSO4 + Br2 + 4 KOH = MnO2 + 2 KBr + K2SO4 + 2 H2O
H2 + NaOH = Na + H2O =>
H2 + 2 NaOH = 2 Na + 2 H2O
AlO + H2SO4 = AlSO4 + H2O =>
AlO + H2SO4 = AlSO4 + H2O
HNO3 + H2S = NO3N2O + S + H2O =>
6 HNO3 + 7 H2S = 2 NO3N2O + 7 S + 10 H2O
KCl + Mg(NO3)2 = MgCl2 + KNO3 =>
2 KCl + Mg(NO3)2 = MgCl2 + 2 KNO3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Pb + (NO3)2 + K2S = Pb3S2 + KNO3 =>
3 Pb + 2(NO3)2 + 2 K2S = Pb3S2 + 4 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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