| Équations équilibrées la veille |
2 C4H2 + 9 O2 = 8 CO2 + 2 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
TeO2 + HCl = TeCl4 + H2O =>
TeO2 + 4 HCl = TeCl4 + 2 H2O
I2 + IO3{-} + H{+} + Cl{-} = ICl + H2O =>
2 I2 + IO3{-} + 6 H{+} + 5 Cl{-} = 5 ICl + 3 H2O
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
HNO3 + Mg = N2O + Mg(NO3)2 + H2O =>
10 HNO3 + 4 Mg = N2O + 4 Mg(NO3)2 + 5 H2O
I2 + IO3{-} + H{+} + Cl{-} = ICl + H2O =>
2 I2 + IO3{-} + 6 H{+} + 5 Cl{-} = 5 ICl + 3 H2O
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
K2MnO4 + KBr + H2SO4 = Br2 + K2SO4 + MnSO4 + H2O =>
K2MnO4 + 4 KBr + 4 H2SO4 = 2 Br2 + 3 K2SO4 + MnSO4 + 4 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaHCO3 + Ca(OH)2 + HCl = CaCO3 + H2O + NaCl =>
NaHCO3 + Ca(OH)2 + HCl = CaCO3 + 2 H2O + NaCl
Na3VO4 + KI + H2SO4 = VOSO4 + K2SO4 + Na2SO4 + I2 + H2O =>
2 Na3VO4 + 2 KI + 6 H2SO4 = 2 VOSO4 + K2SO4 + 3 Na2SO4 + I2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgCl2 + KBr = MgBr + KCl2 =>
MgCl2 + KBr = MgBr + KCl2
FeO + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeO + 2 KMnO4 + 18 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 18 H2O
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NH3 + CO2 = (NH2)2CO + H2O = (NH2)2CO =>
2 NH3 + CO2 = (NH2)2CO + H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
FeO + HNO3 = Fe(NO3)3 + NO2 + H2O =>
FeO + 4 HNO3 = Fe(NO3)3 + NO2 + 2 H2O
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
P4O6 + I2 = P2I4 + P4O10 =>
5 P4O6 + 8 I2 = 4 P2I4 + 3 P4O10
CuCl2 + Li = LiCl + Cu2 =>
2 CuCl2 + 4 Li = 4 LiCl + Cu2
H3PO4 + K2O = K3(PO4) + H2O =>
2 H3PO4 + 3 K2O = 2 K3(PO4) + 3 H2O
ZnCrO4 + FeCl3 = Fe2(CrO4)3 + ZnCl2 =>
3 ZnCrO4 + 2 FeCl3 = Fe2(CrO4)3 + 3 ZnCl2
Mn2O3 + (NH4)H2PO4 + H3PO4 = H2O + NH4MnP2O7 =>
Mn2O3 + 2(NH4)H2PO4 + 2 H3PO4 = 5 H2O + 2 NH4MnP2O7
COS + O2 = CO2 + SO2 =>
2 COS + 3 O2 = 2 CO2 + 2 SO2
Zn + HBr = ZnBr3 + H =>
Zn + 3 HBr = ZnBr3 + 3 H
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
HONH2 + H2O = NH3 + OH =>
HONH2 + H2O = NH3 + 2 OH
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
CU + NH4Cl = CUNH4 + Cl =>
CU + NH4Cl = CUNH4 + Cl
LiI + BaS = Li2S + BaI2 =>
2 LiI + BaS = Li2S + BaI2
HCOOH + CH3Cl = CH3COOH + HCl =>
HCOOH + CH3Cl = CH3COOH + HCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
SO2(g) + O2 + H2O = H2SO4 =>
2 SO2(g) + O2 + 2 H2O = 2 H2SO4
S2O8{2-} + Cl{-} + HO{-} = SO4{2-} + ClO{-} + H{+} =>
S2O8{2-} + Cl{-} + HO{-} = 2 SO4{2-} + ClO{-} + H{+}
Zn(OH)2 + OH{-} = ZnO2{2-} + H2O =>
Zn(OH)2 + 2 OH{-} = ZnO2{2-} + 2 H2O
Na2O + NaOH = Na3O2H =>
Na2O + NaOH = Na3O2H
Li + KOH = LiK + OH =>
Li + KOH = LiK + OH
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr =>
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr
RbClO = O2 + RbCl =>
2 RbClO = O2 + 2 RbCl
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| Équations équilibrées la veille |
Équations équilibrées sur12/31/24
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