| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + 2 S = MnS2
COH2 + O2 = CO2 + H2O =>
COH2 + O2 = CO2 + H2O
H{+} + C6H12O6 + Fe2O3 = Fe{2+} + CO2 + H2O =>
48 H{+} + C6H12O6 + 12 Fe2O3 = 24 Fe{2+} + 6 CO2 + 30 H2O
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
Hg(NO3)2 = Hg(O) + O2 + NO2 =>
2 Hg(NO3)2 = 2 Hg(O) + O2 + 4 NO2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
FeS + CS2 = FeC + S =>
FeS + CS2 = FeC + 3 S
HNO3 + Al = AlNO3 + H2O + NH3 =>
9 HNO3 + 8 Al = 8 AlNO3 + 3 H2O + NH3
HfCl4 + Li3N = HfN + LiCl + Cl2 =>
2 HfCl4 + 2 Li3N = 2 HfN + 6 LiCl + Cl2
NaClO + Na2SO4 = Na2SO5 + NaCl =>
NaClO + Na2SO4 = Na2SO5 + NaCl
N2O3 + C = N + CO2 =>
2 N2O3 + 3 C = 4 N + 3 CO2
SO2 + O2 = SOO3 =>
SO2 + O2 = SOO3
HCOOH + MnO = HCHO + MnO2 =>
HCOOH + MnO = HCHO + MnO2
Na + SF6 = NaS2 + NaF =>
13 Na + 2 SF6 = NaS2 + 12 NaF
SPO4 + CaOH = SOH + CaPO4 =>
SPO4 + CaOH = SOH + CaPO4
Ba(OH)2 + NaOH = BaNa + OH =>
Ba(OH)2 + NaOH = BaNa + 3 OH
(NH4)3(PO4) + Ba(OH)2 = NH3 + H2O + Ba3(PO4)2 =>
2(NH4)3(PO4) + 3 Ba(OH)2 = 6 NH3 + 6 H2O + Ba3(PO4)2
HCl(ac) + CaCO3(s) = CO2(g) + H2O(l) + CaCl2(ac) =>
2 HCl(ac) + CaCO3(s) = CO2(g) + H2O(l) + CaCl2(ac)
CH3(CH2)14COONa + CaCl2 = (CH3(CH2)14COO)2Ca + NaCl =>
2 CH3(CH2)14COONa + CaCl2 = (CH3(CH2)14COO)2Ca + 2 NaCl
MnO7 = MnO2 + O2 =>
2 MnO7 = 2 MnO2 + 5 O2
Y + O2 = YO =>
2 Y + O2 = 2 YO
KClO4 + Al + S = K2S + Al2O3 + AlCl3 =>
6 KClO4 + 18 Al + 3 S = 3 K2S + 8 Al2O3 + 2 AlCl3
C6H6 + HOH = C6H5OH + H2 =>
C6H6 + HOH = C6H5OH + H2
C5H10O5 + O2 = CO5 + H2O =>
2 C5H10O5 + 25 O2 = 10 CO5 + 10 H2O
H{+} + e = H2 =>
2 H{+} + 2e = H2
H2O + S = HS + OH =>
H2O + S = HS + OH
SiO2 + CaC2 = Si + CaO + CO2 =>
5 SiO2 + 2 CaC2 = 5 Si + 2 CaO + 4 CO2
CuO + H2SO4 = CuH2 + OSO4 =>
CuO + H2SO4 = CuH2 + OSO4
MgI2(aq) + Br2(l) = MgBr2(aq) + I2(g) =>
MgI2(aq) + Br2(l) = MgBr2(aq) + I2(g)
O2 + NO = NO2 =>
O2 + 2 NO = 2 NO2
acetylene + MnO4{-} + H{+} = HCOOH + Mn{2+} + H2O =>
5 C2H2 + 6 MnO4{-} + 18 H{+} = 10 HCOOH + 6 Mn{2+} + 4 H2O
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
Au + H2 = AuH3 =>
2 Au + 3 H2 = 2 AuH3
(C2H5)4Pb + O2 = PbO2 + CO2 + H2O =>
(C2H5)4Pb + 14 O2 = PbO2 + 8 CO2 + 10 H2O
HNO3 + FeO = Fe(NO3)3 + H2O + NO =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + 5 H2O + NO
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Mg(s) + AgNO3(aq) = Mg(NO3)2 + Ag(s) =>
Mg(s) + 2 AgNO3(aq) = Mg(NO3)2 + 2 Ag(s)
HBr + NaH2PO4 = NaBr + H3PO4 =>
HBr + NaH2PO4 = NaBr + H3PO4
Fe3O4 + KI + H2O = FeI2 + I2 + KOH =>
Fe3O4 + 8 KI + 4 H2O = 3 FeI2 + I2 + 8 KOH
CH3CH2C(CH3)2CH2COOH + NaOH = CH3CH2C(CH3)2CH2COONa + H2O =>
CH3CH2C(CH3)2CH2COOH + NaOH = CH3CH2C(CH3)2CH2COONa + H2O
MnSO4 + KOH = Mn(OH)2 + K2SO4 =>
MnSO4 + 2 KOH = Mn(OH)2 + K2SO4
H(NO3) + CuS = NO2 + Cu(NO3)2 + H2O + SO2 =>
8 H(NO3) + CuS = 6 NO2 + Cu(NO3)2 + 4 H2O + SO2
Fe3O4 + KI + H2O = FeI2 + I2 + KOH =>
Fe3O4 + 8 KI + 4 H2O = 3 FeI2 + I2 + 8 KOH
K + H2O2 = KOH =>
2 K + H2O2 = 2 KOH
(NH4)(NO3) = N2 + O2 + H2O =>
2(NH4)(NO3) = 2 N2 + O2 + 4 H2O
CrBr2(aq) + AgNO3(aq) = CrNO3(aq) + Br2Ag(aq) =>
CrBr2(aq) + AgNO3(aq) = CrNO3(aq) + Br2Ag(aq)
Li + Te = LiTe =>
Li + Te = LiTe
Fe3O4 + KI + H2O = FeI2 + I2 + KOH =>
Fe3O4 + 8 KI + 4 H2O = 3 FeI2 + I2 + 8 KOH
P4O10 = O + P =>
P4O10 = 10 O + 4 P
Br2 + Na2I = I + NaBr =>
Br2 + Na2I = I + 2 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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