| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
NH3 + O2 = NH + H2O =>
2 NH3 + O2 = 2 NH + 2 H2O
CaCl(aq) + KCO3(aq) = CaCO3(s) + KCl(aq) =>
CaCl(aq) + KCO3(aq) = CaCO3(s) + KCl(aq)
Cl3CCOOH + NaHCO3 = Cl3CCOONa + H2CO3 =>
Cl3CCOOH + NaHCO3 = Cl3CCOONa + H2CO3
CrBr3 + Ni(NO3)2 = Cr(NO3)3 + NiBr2 =>
2 CrBr3 + 3 Ni(NO3)2 = 2 Cr(NO3)3 + 3 NiBr2
CHO = C + H + O =>
CHO = C + H + O
K2Cr2O7 + H2SO4 + KI = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 3 I2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
Cu2O(s) + H2(g) = Cu(s) + H2O(l) =>
Cu2O(s) + H2(g) = 2 Cu(s) + H2O(l)
CO + H = CH4 + H2O =>
CO + 6 H = CH4 + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CH4 + H2O = CO2 + H =>
CH4 + 2 H2O = CO2 + 8 H
Mg(OH)2 + H3PO3 = MgHPO3 + H2O =>
Mg(OH)2 + H3PO3 = MgHPO3 + 2 H2O
Br2 + Cr2(SO4)3 + KOH = KBr + K2SO4 + K2CrO4 + H2O =>
3 Br2 + Cr2(SO4)3 + 16 KOH = 6 KBr + 3 K2SO4 + 2 K2CrO4 + 8 H2O
C2H6O + C4H8O2 = C6H12O2 + H2O =>
C2H6O + C4H8O2 = C6H12O2 + H2O
As2O3 + MnO4{-} + H{+} + HOH = H3AsO4 + Mn{2+} =>
5 As2O3 + 4 MnO4{-} + 12 H{+} + 9 HOH = 10 H3AsO4 + 4 Mn{2+}
Ca + FeF3 = Fe + Ca3F =>
9 Ca + FeF3 = Fe + 3 Ca3F
XBr3 + O2 = Br2 + XO2 =>
2 XBr3 + 2 O2 = 3 Br2 + 2 XO2
Na + BaO = NaO + Ba =>
Na + BaO = NaO + Ba
FeCl3(aq) + Mg = Fe(s) + MgCl2 =>
2 FeCl3(aq) + 3 Mg = 2 Fe(s) + 3 MgCl2
Co + Na2S2O3 + HCl = CoCl2 + NaCl + H2S + H2O =>
4 Co + Na2S2O3 + 10 HCl = 4 CoCl2 + 2 NaCl + 2 H2S + 3 H2O
As2S5 + HNO3 = H2O + H2SO4 + As(NO3) + NO2 =>
As2S5 + 34 HNO3 = 12 H2O + 5 H2SO4 + 2 As(NO3) + 32 NO2
KH2PO4 = P2O5 + K2O + H2O =>
2 KH2PO4 = P2O5 + K2O + 2 H2O
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
HCl + J2 + SnCl2 = HJ + SnCl4 =>
2 HCl + J2 + SnCl2 = 2 HJ + SnCl4
N2 + Cl2 = NCl2 =>
N2 + 2 Cl2 = 2 NCl2
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
K2CrO7 + C3H8O3 + H2SO4 = Cr2(S04)3 + K2SO4 + CO2 + H2O =>
14 K2CrO7 + 48 C3H8O3 + 98 H2SO4 = 7 Cr2(S04)3 + 14 K2SO4 + 144 CO2 + 290 H2O
Ti + CF3I + NH3 = TiF4 + HCN + CH4 + I2 =>
9 Ti + 12 CF3I + 8 NH3 = 9 TiF4 + 8 HCN + 4 CH4 + 6 I2
KFeI + Cl2 = I2 + FeCl2 + KCl =>
2 KFeI + 3 Cl2 = I2 + 2 FeCl2 + 2 KCl
NaNO2 = Na2O + O2 + N2 =>
4 NaNO2 = 2 Na2O + 3 O2 + 2 N2
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(aq) + NH3(aq) + H2O =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 NH3(aq) + 3 H2O
Pb2(aq) + Cl(aq) = PbCl2 =>
Pb2(aq) + 4 Cl(aq) = 2 PbCl2
CH3CH2CH2CH2OH + Ag(NH3)2OH = Ag + NH3 + H2O + CH3CH2CH2COOH =>
CH3CH2CH2CH2OH + 4 Ag(NH3)2OH = 4 Ag + 8 NH3 + 3 H2O + CH3CH2CH2COOH
KMnO4 + C12H22O11 = MnO2 + KOH + H2O + CO2 =>
16 KMnO4 + C12H22O11 = 16 MnO2 + 16 KOH + 3 H2O + 12 CO2
Pb(CN)2 + LiCl = PbCl2 + LiCN =>
Pb(CN)2 + 2 LiCl = PbCl2 + 2 LiCN
NaNO3 + H2SO4 = Na2 + SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2 + SO4 + 2 HNO3
C3H8O + O = CO2 + H2O =>
C3H8O + 9 O = 3 CO2 + 4 H2O
CH3CH2CH2CH2COOCH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2COOCH2CH3 + 19 O2 = 14 CO2 + 14 H2O
O2 + CaO = CaO3 =>
O2 + CaO = CaO3
K + S = KS =>
K + S = KS
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
C4H10OH = C4H8 + H3O =>
C4H10OH = C4H8 + H3O
HNO3(aq) + Fe(s) = Fe(NO3)3(aq) + H2(g) =>
6 HNO3(aq) + 2 Fe(s) = 2 Fe(NO3)3(aq) + 3 H2(g)
FeN3O9 = Fe2O3 + NO2 + O2 =>
4 FeN3O9 = 2 Fe2O3 + 12 NO2 + 3 O2
Ba(NO3)2 + KF = BaF2 + KNO3 =>
Ba(NO3)2 + 2 KF = BaF2 + 2 KNO3
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
C2H7OO(l) + O2(g) = CO2(g) + H2O(g) =>
4 C2H7OO(l) + 11 O2(g) = 8 CO2(g) + 14 H2O(g)
Fe(NO3) = Fe + N2 + O2 =>
2 Fe(NO3) = 2 Fe + N2 + 3 O2
Fe2NO3 + Ca2OH = Fe2OH + Ca2NO3 =>
Fe2NO3 + Ca2OH = Fe2OH + Ca2NO3
Mn + (NH4)2S = Mn2S + NH4 =>
2 Mn + (NH4)2S = Mn2S + 2 NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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