| Équations équilibrées la veille |
H2SO4(aq) + 2 NaNO2(aq) = 2 HNO2(aq) + Na2SO4(s)
Cr2O3 + Ae = Ae2O3 + Cr =>
Cr2O3 + 2 Ae = Ae2O3 + 2 Cr
HCl + NH3 = Cl + HNH3 =>
HCl + NH3 = Cl + HNH3
Ba(NO3)2 + NH3 = HNO3 + Ba3N2 =>
3 Ba(NO3)2 + 2 NH3 = 6 HNO3 + Ba3N2
Os + O2 = OsO4 =>
Os + 2 O2 = OsO4
Mn + H2O = MnO2 + H =>
Mn + 2 H2O = MnO2 + 4 H
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2O + CO2 + N2 + H2O =>
5(NH4)2C2O4 + 8 KMnO4 + 8 H2SO4 = 8 MnSO4 + 4 K2O + 10 CO2 + 5 N2 + 28 H2O
H2 + Cu(NO3)2 = H(NO3)2 + Cu =>
H2 + 2 Cu(NO3)2 = 2 H(NO3)2 + 2 Cu
Cd(OH)2 + NaOH = Na2[Cd(OH)4] =>
Cd(OH)2 + 2 NaOH = Na2[Cd(OH)4]
Ag + Cd{2+} = Ag{+} + Cd =>
2 Ag + Cd{2+} = 2 Ag{+} + Cd
CHON + O2 = CO2 + H2O + N =>
4 CHON + 3 O2 = 4 CO2 + 2 H2O + 4 N
KCl + CuCl = K + CuCl2 =>
KCl + CuCl = K + CuCl2
(C2H6O(aq)) + O2(g) = CO2 + H2O =>
(C2H6O(aq)) + 3 O2(g) = 2 CO2 + 3 H2O
Cu + H(SO4) = Cu(SO4) + H2O + SO2 =>
3 Cu + 4 H(SO4) = 3 Cu(SO4) + 2 H2O + SO2
Fe + C + N2 = FeCN2 =>
Fe + C + N2 = FeCN2
Nh4 + HCl = Nh4Cl + H2 =>
2 Nh4 + 2 HCl = 2 Nh4Cl + H2
KBr + Li = KLi + Br =>
KBr + Li = KLi + Br
C2H2 + HNO3 = C2H4(NO3)2 =>
C2H2 + 2 HNO3 = C2H4(NO3)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C3H8O3 + HNO3 = C3H5O9N3 + H2O =>
C3H8O3 + 3 HNO3 = C3H5O9N3 + 3 H2O
ZnCl2(aq) + H2S(aq) = ZnS + H2Cl2 =>
ZnCl2(aq) + H2S(aq) = ZnS + H2Cl2
C4H9NO3(aq) + O2 = CO2 + H2O + CH4N2O(aq) =>
2 C4H9NO3(aq) + 8 O2 = 7 CO2 + 7 H2O + CH4N2O(aq)
SiO2 + C2H5OH = SiC8H20O4 + H2O =>
SiO2 + 4 C2H5OH = SiC8H20O4 + 2 H2O
K2SO4 = K2S + O2 =>
K2SO4 = K2S + 2 O2
HOCl + H2S = SO4{-2} + H{+} + Cl{-} =>
4 HOCl + H2S = SO4{-2} + 6 H{+} + 4 Cl{-}
Cr + H = CrH3 =>
Cr + 3 H = CrH3
K2[Zn(OH)4] + HNO3 = KNO3 + Zn(NO3)2 + H2O =>
K2[Zn(OH)4] + 4 HNO3 = 2 KNO3 + Zn(NO3)2 + 4 H2O
Fe(OH)2 + O2 = FeOOH + H2O =>
4 Fe(OH)2 + O2 = 4 FeOOH + 2 H2O
Zn3P2 = Zn + P =>
Zn3P2 = 3 Zn + 2 P
FeSO4H2O = Fe2O3 + SO2 + SO3 + H2O =>
2 FeSO4H2O = Fe2O3 + SO2 + SO3 + 2 H2O
C45H92 + O2 = CO + H2O =>
2 C45H92 + 91 O2 = 90 CO + 92 H2O
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
NH2OH + H2O = NO2 + H =>
NH2OH + H2O = NO2 + 5 H
K2CrO4 + Na2S + H2O = Cr(OH)3 + S + NaOH + KOH =>
2 K2CrO4 + 3 Na2S + 8 H2O = 2 Cr(OH)3 + 3 S + 6 NaOH + 4 KOH
CUSO4 + Ca(OH)2 = CU(OH)2 + CaSO4 =>
CUSO4 + Ca(OH)2 = CU(OH)2 + CaSO4
Mg(CH3COO)2 + KF = MgF2 + K2(CH3COO)2 =>
Mg(CH3COO)2 + 2 KF = MgF2 + K2(CH3COO)2
C7H15OH2 + O2 = CO2 + H2O =>
4 C7H15OH2 + 43 O2 = 28 CO2 + 34 H2O
Kr + O2 = Kr2O =>
4 Kr + O2 = 2 Kr2O
P4O6 + O2 = P4O10 =>
P4O6 + 2 O2 = P4O10
HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + KClO4(aq) =>
2 HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + 2 KClO4(aq)
BaCl2 + CaCl2 = BaCa + Cl =>
BaCl2 + CaCl2 = BaCa + 4 Cl
NaOH(aq) + K2SO4(aq) = Na2SO4 + KOH =>
2 NaOH(aq) + K2SO4(aq) = Na2SO4 + 2 KOH
PO + O2 = PO2 =>
2 PO + O2 = 2 PO2
H2S + Rb(NO3)2 = HNO3 + RbS =>
H2S + Rb(NO3)2 = 2 HNO3 + RbS
NiSO4 + NH3 = Ni(NH3)6SO4 =>
NiSO4 + 6 NH3 = Ni(NH3)6SO4
HBrO + KOH = KBrO + H2O =>
HBrO + KOH = KBrO + H2O
Na2O + N2O5 = NaNO3 =>
Na2O + N2O5 = 2 NaNO3
HF + Br2 = HBr + F2 =>
2 HF + Br2 = 2 HBr + F2
Al + ClO = AlO2 + Cl =>
Al + 2 ClO = AlO2 + 2 Cl
Na2S2O3 + HOCl = Na2SO4 + S + HCl =>
Na2S2O3 + HOCl = Na2SO4 + S + HCl
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| Équations équilibrées la veille |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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