| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Au + Ca = AuCa =>
Au + Ca = AuCa
Na + FeBr2 = NaBr + Fe2 =>
4 Na + 2 FeBr2 = 4 NaBr + Fe2
H2SO4 + HBrO3 + KI = K2SO4 + KBr + I + H2O =>
5 H2SO4 + 2 HBrO3 + 12 KI = 5 K2SO4 + 2 KBr + 12 I + 6 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C5H12 + Br = C5H11Br + HBr =>
C5H12 + 2 Br = C5H11Br + HBr
CO2 + C = CO =>
CO2 + C = 2 CO
P(s) + F2(g) = PF3(g) =>
2 P(s) + 3 F2(g) = 2 PF3(g)
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
HCOOCH3 + O2 = CO + H2O =>
HCOOCH3 + O2 = 2 CO + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Br + HI = BrI + H =>
Br + HI = BrI + H
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SO2 + F2 = SF6 + O2 =>
SO2 + 3 F2 = SF6 + O2
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
CH3NH3Cl + Ba(OH)2 = CH3NH3OH + BaCl2 =>
2 CH3NH3Cl + Ba(OH)2 = 2 CH3NH3OH + BaCl2
C2F4 = C50F100 =>
25 C2F4 = C50F100
H3PO4 + HF = PF5 + H2O =>
H3PO4 + 5 HF = PF5 + 4 H2O
Mg + HCl = MgCl12 + H2 =>
Mg + 12 HCl = MgCl12 + 6 H2
BrO2 + H2O = H2BrO3 =>
BrO2 + H2O = H2BrO3
CaO + Na2O = CaNa2O2 =>
CaO + Na2O = CaNa2O2
Fe = Fe7 =>
7 Fe = Fe7
Co + Cr{3+} = Co{2} + Cr{2+} =>
Co + 2 Cr{3+} = Co{2} + 2 Cr{2+}
Mn + HBr = MnBr + H2 =>
2 Mn + 2 HBr = 2 MnBr + H2
Mg(NO3)2 + Na3PO4 = MgPO4 + (NO3)2Na3 =>
Mg(NO3)2 + Na3PO4 = MgPO4 + (NO3)2Na3
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
(NH4)2S + FeCl3 + H2O = NH4Cl + Fe(OH)3 + H2S =>
3(NH4)2S + 2 FeCl3 + 6 H2O = 6 NH4Cl + 2 Fe(OH)3 + 3 H2S
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
SiO2 + O2 = SiO3 =>
2 SiO2 + O2 = 2 SiO3
KH2PO4 + Ba(OH)2 = K3PO4 + BaHPO4 + H2O =>
3 KH2PO4 + 2 Ba(OH)2 = K3PO4 + 2 BaHPO4 + 4 H2O
C8H18 + NO = N2 + CO2 + H2O =>
2 C8H18 + 50 NO = 25 N2 + 16 CO2 + 18 H2O
CH4 + C = C2H6 =>
3 CH4 + C = 2 C2H6
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
PbCl2 + KI = PbI2 + KCl =>
PbCl2 + 2 KI = PbI2 + 2 KCl
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O = O2 =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CF4 + Br2 = CBr2 + F2 =>
CF4 + Br2 = CBr2 + 2 F2
KI + K2SO4 = KSO4 + K2I =>
KI + K2SO4 = KSO4 + K2I
AgBr + Ba(OH)2 = AgOH + BaBr2 =>
2 AgBr + Ba(OH)2 = 2 AgOH + BaBr2
SrCl2 + K3PO4 = KCl + Sr3(PO4)2 =>
3 SrCl2 + 2 K3PO4 = 6 KCl + Sr3(PO4)2
Zn + NO2{-} + H{+} = Zn{+} + N2O + H2O =>
4 Zn + 2 NO2{-} + 6 H{+} = 4 Zn{+} + N2O + 3 H2O
ZnSO2 = ZnO2 + S2 =>
2 ZnSO2 = 2 ZnO2 + S2
AlSO4 + NH4PO4 = AlPO4 + NH4SO4 =>
AlSO4 + NH4PO4 = AlPO4 + NH4SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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