| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2Se + 3 O2 = 2 H2OSeO2
KO2 + CO2 = K2CO3K2CO3 + O2 =>
4 KO2 + 2 CO2 = K2CO3K2CO3 + 3 O2
CuNO3 + Na2Co3 = CuCo3 + Na2NO3 =>
CuNO3 + Na2Co3 = CuCo3 + Na2NO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Rb + (NO3) + Ca3(PO4)2 = Rb3(PO4) + Ca(NO3)2 =>
6 Rb + 6(NO3) + Ca3(PO4)2 = 2 Rb3(PO4) + 3 Ca(NO3)2
Fe{+2} + MnO4 + H3O{+} = Fe{+3} + Mn{+2} + H2O =>
6 Fe{+2} + MnO4 + 8 H3O{+} = 6 Fe{+3} + Mn{+2} + 12 H2O
C8H9Br + KOH = C8H9OH + KBr =>
C8H9Br + KOH = C8H9OH + KBr
H3PO4(aq) + NH4OH(aq) = (NH4)3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NH4OH(aq) = (NH4)3PO4(aq) + 3 H2O(l)
NaBrO + NH3 = NaBr + N2 + H2O =>
3 NaBrO + 2 NH3 = 3 NaBr + N2 + 3 H2O
CoNO3 + FeSO4 = FeNO3 + CoSO4 =>
CoNO3 + FeSO4 = FeNO3 + CoSO4
NaHCO3 + CaCl2 = NaCl2 + HCO3Ca =>
NaHCO3 + CaCl2 = NaCl2 + HCO3Ca
Al(OH2)2(OH)4 + H4N = H3N + Al(OH2)6 =>
Al(OH2)2(OH)4 + 4 H4N = 4 H3N + Al(OH2)6
N2 + Mg = N2(Mg3) =>
N2 + 3 Mg = N2(Mg3)
C(NO2)4 = CO2 + N2 + O2 =>
C(NO2)4 = CO2 + 2 N2 + 3 O2
Hg + HCl + NHO3 = Hg2Cl2 + H2O + NOCl =>
2 Hg + 3 HCl + NHO3 = Hg2Cl2 + 2 H2O + NOCl
K2CO3 + Fe(NO3)3 = Fe(CO3) + K2(NO3)3 =>
K2CO3 + Fe(NO3)3 = Fe(CO3) + K2(NO3)3
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KCl
BrO + H2O = BrO3 + H2 =>
BrO + 2 H2O = BrO3 + 2 H2
Na2S2O3 + I2 = Na2I + S2O3I =>
Na2S2O3 + I2 = Na2I + S2O3I
C3H6O + C7H5NO3 = C16H10N2O2 + CH3COOH + H2O =>
2 C3H6O + 2 C7H5NO3 = C16H10N2O2 + 2 CH3COOH + 2 H2O
Fe{+} + Al = Fe + Al3{+} =>
Fe{+} + 3 Al = Fe + Al3{+}
F2 + CuBr3 = CuF2 + Br2 =>
2 F2 + 2 CuBr3 = 2 CuF2 + 3 Br2
(NH4)2CO3 + Fe(NO3)3 + H2O = Fe(OH)3 + NH4NO3 + CO2 =>
3(NH4)2CO3 + 2 Fe(NO3)3 + 3 H2O = 2 Fe(OH)3 + 6 NH4NO3 + 3 CO2
Sc2(SO4)3 + NaOH = Sc(OH)3 + Na2(SO4) =>
Sc2(SO4)3 + 6 NaOH = 2 Sc(OH)3 + 3 Na2(SO4)
Na(C24H48O2) + NdCl3 = Nd(C24H48O2)3 + NaCl =>
3 Na(C24H48O2) + NdCl3 = Nd(C24H48O2)3 + 3 NaCl
H2O + N2 = H3N + O2 =>
6 H2O + 2 N2 = 4 H3N + 3 O2
Ba + H(OH) = Ba(OH) + H2 =>
2 Ba + 2 H(OH) = 2 Ba(OH) + H2
(NH4)2Co3 + CaCl2 = CaCo3 + NH4Cl =>
(NH4)2Co3 + CaCl2 = CaCo3 + 2 NH4Cl
HCl + KI + NaClO = KCl + NaCl + H2O + I2 =>
2 HCl + 2 KI + NaClO = 2 KCl + NaCl + H2O + I2
HCOOH + [Ag(NH3)2]OH = Ag + H2O + NH3 + (NH4)2CO3 =>
HCOOH + 2[Ag(NH3)2]OH = 2 Ag + H2O + 2 NH3 + (NH4)2CO3
HI2(g) = H(g) + I(g) =>
HI2(g) = H(g) + 2 I(g)
C3H2(NO3)3 = CO2 + N2 + H2O + O2 =>
2 C3H2(NO3)3 = 6 CO2 + 3 N2 + 2 H2O + 2 O2
Ca(NO3)2 + NH4H2PO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2 + 6 NH4H2PO4 + 14 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 12 H2O
CH3{-}COOH = CH3{-}COOOH =>
CH3{-}COOH = CH3{-}COOOH
(CH3)3N + H2O2 = H2O + N2 + CO2 =>
2(CH3)3N + 21 H2O2 = 30 H2O + N2 + 6 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Br2 + H2SO4 + KI = K2SO4 + HBr + I2 =>
Br2 + H2SO4 + 2 KI = K2SO4 + 2 HBr + I2
CO2 + Be(OH)2 = BeCO3 + H2O =>
CO2 + Be(OH)2 = BeCO3 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na3BO3 + Sn = SnBO3 + Na =>
Na3BO3 + Sn = SnBO3 + 3 Na
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3CH2CH2NH2 + CH3COOH = CH3CH2CH2NH3 + CH3COO =>
CH3CH2CH2NH2 + CH3COOH = CH3CH2CH2NH3 + CH3COO
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Cu{+} + Ce{+4} = Cu{+2} + Ce{+3} =>
Cu{+} + Ce{+4} = Cu{+2} + Ce{+3}
Pb + Cu2Br = PbBr3 + Cu =>
Pb + 3 Cu2Br = PbBr3 + 6 Cu
Cu + NHS = NHCu + S =>
Cu + NHS = NHCu + S
NA(solid) + H2O(l) = NAOH(aq) + H2(g) =>
2 NA(solid) + 2 H2O(l) = 2 NAOH(aq) + H2(g)
Cu + NO3{-} + H2SO4 = CuSO4 + HSO4{-} + H2O + NO =>
3 Cu + 2 NO3{-} + 5 H2SO4 = 3 CuSO4 + 2 HSO4{-} + 4 H2O + 2 NO
K2S2O8 + MnSO4 + H2O = HMnO4 + K2SO4 + H2SO4 =>
5 K2S2O8 + 2 MnSO4 + 8 H2O = 2 HMnO4 + 5 K2SO4 + 7 H2SO4
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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