| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N + 2 HCl = 2 NCl + H2
C + SiO2 + Ca3(PO4)2 = CaSiO3 + CO + P4 =>
10 C + 6 SiO2 + 2 Ca3(PO4)2 = 6 CaSiO3 + 10 CO + P4
Fe2O3 + CaO = CaFeO2 + O2 =>
2 Fe2O3 + 4 CaO = 4 CaFeO2 + O2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Fe2O3 + CaO = CaFeO2 + O2 =>
2 Fe2O3 + 4 CaO = 4 CaFeO2 + O2
C3H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C3H10(g) + 11 O2(g) = 6 CO2(g) + 10 H2O(l)
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
N2(g) + O2(g) + H2O = HNO3(awekka) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(awekka)
Pb(C2H3O2)2(aq)Na2SO4(aq) = PbSO4(s)Na2(C2H3O2)2(aq) =>
Pb(C2H3O2)2(aq)Na2SO4(aq) = PbSO4(s)Na2(C2H3O2)2(aq)
NaOH + H2 = Na + H2O =>
2 NaOH + H2 = 2 Na + 2 H2O
HCOH + H2O2 = HCOOH + H2O =>
HCOH + H2O2 = HCOOH + H2O
SnCl2 + NaOH = NaSn(OH)3 + NaCl =>
SnCl2 + 3 NaOH = NaSn(OH)3 + 2 NaCl
Cu(ClO4)2 + NaOH = Cu(OH)2 + NaClO4 =>
Cu(ClO4)2 + 2 NaOH = Cu(OH)2 + 2 NaClO4
NaCl + Cs = Na + CsCl =>
NaCl + Cs = Na + CsCl
CH3CH2COH + [Ag(NH3)2]OH = CH3COOH + Ag + NH3 + H2O =>
2 CH3CH2COH + 8[Ag(NH3)2]OH = 3 CH3COOH + 8 Ag + 16 NH3 + 4 H2O
ClO + SO3 = Cl + SO4 =>
ClO + SO3 = Cl + SO4
Fe(NO3)3 + HCI = Fe(CI)3 + HNO3 =>
Fe(NO3)3 + 3 HCI = Fe(CI)3 + 3 HNO3
Cl + O2 = Cl2O4 =>
2 Cl + 2 O2 = Cl2O4
Fe(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + FeSO4 =>
3 Fe(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 FeSO4
KCrO2 + KOH + H2O2 = K2CrO4 + H2O =>
2 KCrO2 + 2 KOH + 3 H2O2 = 2 K2CrO4 + 4 H2O
NH4Cl + H2O = NH4(OH) + HCl =>
NH4Cl + H2O = NH4(OH) + HCl
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H20O =>
2 KMnO4 + 160 HCl = 2 KCl + 2 MnCl2 + 77 Cl2 + 8 H20O
Pb(C2H3O2)2(aq)Na2SO4(aq) = PbSO4Na2(C2H3O2)2 =>
Pb(C2H3O2)2(aq)Na2SO4(aq) = PbSO4Na2(C2H3O2)2
KOH + NaOH = KO + Na + H2O =>
KOH + NaOH = KO + Na + H2O
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
CI2 + O2 = CI2O5 =>
2 CI2 + 5 O2 = 2 CI2O5
Fe(OH)3 + O2 = H2O + FeO3 =>
4 Fe(OH)3 + 3 O2 = 6 H2O + 4 FeO3
HC2H3O2 + LiHCO3 = LiC2H3O2 + H2O + CO2 =>
HC2H3O2 + LiHCO3 = LiC2H3O2 + H2O + CO2
FeH2PO4 + H2O2 + C12H22O11 = H3PO4 + Fe + CO2 =>
70 FeH2PO4 + 13 H2O2 + 2 C12H22O11 = 70 H3PO4 + 70 Fe + 24 CO2
AsO2{-} + I2 + H2O = I{-} + H2AsO4{-} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + H2AsO4{-} + 2 H{+}
C3H6 + H2 = C3H8 =>
C3H6 + H2 = C3H8
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
HCl + Al = Cl{-} + HAl{+} =>
HCl + Al = Cl{-} + HAl{+}
KMnO4 + SO2 + KOH = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 SO2 + 4 KOH = 2 MnSO4 + 3 K2SO4 + 2 H2O
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
HPO4 + Ca = CaPO4 + H =>
HPO4 + Ca = CaPO4 + H
NO3 = N2O + O2 =>
4 NO3 = 2 N2O + 5 O2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NH4Cl(aq) + Ba(NO3)2(aq) = BaCl2(s) + NH4NO3(aq) =>
2 NH4Cl(aq) + Ba(NO3)2(aq) = BaCl2(s) + 2 NH4NO3(aq)
CH2CHCH3 + HBr = CH2CH2CH3Br =>
CH2CHCH3 + HBr = CH2CH2CH3Br
HCOH + H2O2 = HCOOH + H2O =>
HCOH + H2O2 = HCOOH + H2O
VO + O2 = V2O3 =>
4 VO + O2 = 2 V2O3
LiSO3 + AlNO3 = AlSO3 + LiNO3 =>
LiSO3 + AlNO3 = AlSO3 + LiNO3
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgF + NH4Cl = AgCl + NH4F =>
AgF + NH4Cl = AgCl + NH4F
HO = H2O2 =>
2 HO = H2O2
K2CO3 + Ba(NO3)2 = BaCO3 + KNO3 =>
K2CO3 + Ba(NO3)2 = BaCO3 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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