| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 V2O5 + 50 H2 = V20 + 50 H2O
Ag + SO4 + NaOH = AgOH + Na2SO4 =>
2 Ag + SO4 + 2 NaOH = 2 AgOH + Na2SO4
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
Pb + HCl + K2Cr2O7 = PbCl4 + CrCl3 + H2O + KCl =>
3 Pb + 28 HCl + 2 K2Cr2O7 = 3 PbCl4 + 4 CrCl3 + 14 H2O + 4 KCl
F2 + CaCl2 = CaF2 + Cl2 =>
F2 + CaCl2 = CaF2 + Cl2
C2H7N + O2 = CO2 + H2O + N2 =>
4 C2H7N + 15 O2 = 8 CO2 + 14 H2O + 2 N2
H2SO4 + Fe2(SO3)3 = Fe2(SO4)3 + H2SO3 =>
3 H2SO4 + Fe2(SO3)3 = Fe2(SO4)3 + 3 H2SO3
MgSO4 + (NH4)2SO8 + H2O = HMgO4 + (NH4)2SO4 + H2SO4 =>
8 MgSO4 + 5(NH4)2SO8 + 12 H2O = 8 HMgO4 + 5(NH4)2SO4 + 8 H2SO4
CH3CH2Br2 + Br2 = CH3CHBr2 + HBr =>
2 CH3CH2Br2 + Br2 = 2 CH3CHBr2 + 2 HBr
H{+} + SO4{2-} + C15H34 = CO2 + H2S + H2O =>
94 H{+} + 47 SO4{2-} + 4 C15H34 = 60 CO2 + 47 H2S + 68 H2O
Fl + Mg(Cl2) = Cl + MgFl =>
Fl + Mg(Cl2) = 2 Cl + MgFl
Br2 + Na2S2O3 + H2O = Na2HSO4 + S + HBr =>
Br2 + 2 Na2S2O3 + 2 H2O = 2 Na2HSO4 + 2 S + 2 HBr
NaBr + H2SO4 + KMnO4 = Br2 + K2SO4 + Na2SO4 + H2O + MnO2 =>
6 NaBr + 4 H2SO4 + 2 KMnO4 = 3 Br2 + K2SO4 + 3 Na2SO4 + 4 H2O + 2 MnO2
CH3CH2CH2CH2Cl + AgNO3 = CH3CH2CH2CH2NO3 + AgCl =>
CH3CH2CH2CH2Cl + AgNO3 = CH3CH2CH2CH2NO3 + AgCl
Al + OH{-} + H2O = [Al(OH)4]{2-} + H2 =>
Al + 2 OH{-} + 2 H2O = [Al(OH)4]{2-} + H2
CH3CH(CH3)CHO + KMnO4 + KOH = CH3CH(CH3)COOK + K2MnO4 + H2O =>
CH3CH(CH3)CHO + 2 KMnO4 + 3 KOH = CH3CH(CH3)COOK + 2 K2MnO4 + 2 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
LiAsO4 = Li + As + O2 =>
LiAsO4 = Li + As + 2 O2
Al2(SO4)3 + (NH4)OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6(NH4)OH = 2 Al(OH)3 + 3(NH4)2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
PBCrO4 + HCl = PBCl2 + CrCl3 + Cl2 + H2O =>
2 PBCrO4 + 16 HCl = 2 PBCl2 + 2 CrCl3 + 3 Cl2 + 8 H2O
C2H4O + Cu(OH)2 = Cu2O + CO2 + H2O =>
C2H4O + 10 Cu(OH)2 = 5 Cu2O + 2 CO2 + 12 H2O
C18H37OH + O2 = H2O + CO2 =>
C18H37OH + 27 O2 = 19 H2O + 18 CO2
H{+} + NH4{+} + NO3{-} = H2O + NO =>
2 H{+} + 3 NH4{+} + 5 NO3{-} = 7 H2O + 8 NO
BaCl2 + (NH4)2C2O4 = BaC2O4 + NH4Cl =>
BaCl2 + (NH4)2C2O4 = BaC2O4 + 2 NH4Cl
NaOH + Fe2O3 = NaFeO2 + H2O =>
2 NaOH + Fe2O3 = 2 NaFeO2 + H2O
Zn + OH{-} + NO3{-} + H2O = Zn(OH)4{-2} + NH3 =>
4 Zn + 7 OH{-} + NO3{-} + 6 H2O = 4 Zn(OH)4{-2} + NH3
CH3COOK + HNO3 = KNO3 + CH3CO2H =>
CH3COOK + HNO3 = KNO3 + CH3CO2H
CrSO4 + NaOH = Cr(OH)2 + Na2SO4 =>
CrSO4 + 2 NaOH = Cr(OH)2 + Na2SO4
NH4OH + H2SO4 = H2OH + SO4NH4 =>
NH4OH + H2SO4 = H2OH + SO4NH4
NH3 + P2 = NP3 + H2 =>
2 NH3 + 3 P2 = 2 NP3 + 3 H2
CrBr3 + Cl + KOH = K2CrO4 + KBr + KCl + H2O =>
CrBr3 + 3 Cl + 8 KOH = K2CrO4 + 3 KBr + 3 KCl + 4 H2O
W + B = BW2 =>
2 W + B = BW2
K4(Fe(CN)6) + HCl + KMnO4 = K3(Fe(CN)6) + MnCl2 + KCl + H2O =>
5 K4(Fe(CN)6) + 8 HCl + KMnO4 = 5 K3(Fe(CN)6) + MnCl2 + 6 KCl + 4 H2O
MgS + H2SO4 = MgSO4 + H2S =>
MgS + H2SO4 = MgSO4 + H2S
C2H4O3 + NaNO2 = C2H2O3 + NaNO + H2O =>
C2H4O3 + NaNO2 = C2H2O3 + NaNO + H2O
O2 + H2O + NaF = NaOH + F2 =>
O2 + 2 H2O + 4 NaF = 4 NaOH + 2 F2
N2H4*H2SO4 + I2 + KOH = KI + N2 + H2SO4 + H2O =>
N2H4*H2SO4 + 2 I2 + 4 KOH = 4 KI + N2 + H2SO4 + 4 H2O
Ca3(PO4)2 + SiO + C = P4 + CaSiO3 + CO2 =>
2 Ca3(PO4)2 + 6 SiO + 2 C = P4 + 6 CaSiO3 + 2 CO2
H2NC6H4OH + CH3COCH3COO = C8H9NO2 + H2O =>
2 H2NC6H4OH + CH3COCH3COO = 2 C8H9NO2 + H2O
C45H92 + CuO = Cu + CO2 + H2O =>
C45H92 + 136 CuO = 136 Cu + 45 CO2 + 46 H2O
C24H38O4 + H2O2 = CO2 + H2O =>
C24H38O4 + 63 H2O2 = 24 CO2 + 82 H2O
HNO3 + Li2SiO3 = H2SiO3 + LiNO3 =>
2 HNO3 + Li2SiO3 = H2SiO3 + 2 LiNO3
FeF2 + NaC2H3O2 = NaF2 + FeC2H3O2 =>
FeF2 + NaC2H3O2 = NaF2 + FeC2H3O2
K2O + N2O3 = KNO2 =>
K2O + N2O3 = 2 KNO2
Na + O2 + K3 = Na2OK =>
12 Na + 3 O2 + 2 K3 = 6 Na2OK
Sr(NO3)2 + Ba(OH)2 = Sr(OH)2 + Ba(NO3)2 =>
Sr(NO3)2 + Ba(OH)2 = Sr(OH)2 + Ba(NO3)2
K2Cr2O7 + CaBr2 + HCl = KCl + CrCl3 + CaCl2 + Br2 + H2O =>
K2Cr2O7 + 3 CaBr2 + 14 HCl = 2 KCl + 2 CrCl3 + 3 CaCl2 + 3 Br2 + 7 H2O
LiCl + Na2HPO4 + NaOH = Li3PO4 + H2O + NaCl =>
3 LiCl + Na2HPO4 + NaOH = Li3PO4 + H2O + 3 NaCl
CO2 + H2O = C7H17 + O2 =>
28 CO2 + 34 H2O = 4 C7H17 + 45 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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