| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeN + 3 Ca = Ca3N2 + 2 Fe
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Mg(OH)2 + ClOH3 = MgCl2 + H2O =>
Mg(OH)2 + 2 ClOH3 = MgCl2 + 4 H2O
I2(s) + Na2S2O3(aq) = Na2S4O6(aq) + NaI(aq) =>
I2(s) + 2 Na2S2O3(aq) = Na2S4O6(aq) + 2 NaI(aq)
(HCl) + (Al)2 = (AlCl3) + H2 =>
6(HCl) + (Al)2 = 2(AlCl3) + 3 H2
Fe(OH)3 + HNO3 = Fe + NO3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe + 3 NO3 + 3 H2O
MgO + NaOH + H2O = Na2Mg(OH)4 =>
MgO + 2 NaOH + H2O = Na2Mg(OH)4
IO3{-} + HSO3{-} = I{-} + HSO4{-}2 =>
IO3{-} + 3 HSO3{-} = I{-} + 3 HSO4{-}2
Na2CO3 + Fe(NO3)2 = NaNO3 + FeO + CO2 =>
Na2CO3 + Fe(NO3)2 = 2 NaNO3 + FeO + CO2
NaBr + Ca(No3)2 = NaNo3 + CaBr2 =>
2 NaBr + Ca(No3)2 = 2 NaNo3 + CaBr2
FeNO3 + K3PO4 = Fe3PO4 + KNO3 =>
3 FeNO3 + K3PO4 = Fe3PO4 + 3 KNO3
Li + NH3 + C10H14N2 = LiNH2 + C10H15N =>
4 Li + 3 NH3 + C10H14N2 = 4 LiNH2 + C10H15N
BaSO4 + KrCrO4 = BaCrO4 + KrSO4 =>
BaSO4 + KrCrO4 = BaCrO4 + KrSO4
Fe2(SO4)3 + HBr = FeBr3 + H2SO4 =>
Fe2(SO4)3 + 6 HBr = 2 FeBr3 + 3 H2SO4
KSO3 + HCl2 = KCl2 + HSO3 =>
KSO3 + HCl2 = KCl2 + HSO3
Tl4(P2O7)3 + Cl2 + H2 = PCl3 + Tl2O3 + H2O =>
Tl4(P2O7)3 + 9 Cl2 + 15 H2 = 6 PCl3 + 2 Tl2O3 + 15 H2O
HNO3 + Cr3P2 = Cr(NO3)2 + H2O + NO2 + H3PO4 =>
22 HNO3 + Cr3P2 = 3 Cr(NO3)2 + 8 H2O + 16 NO2 + 2 H3PO4
PCl3(aq) + H2O(aq) = HCl + H3PO3 =>
PCl3(aq) + 3 H2O(aq) = 3 HCl + H3PO3
Fe(NO3)2(aq) + CsOH(aq) = Fe(OH)2(s) + CsNO3 =>
Fe(NO3)2(aq) + 2 CsOH(aq) = Fe(OH)2(s) + 2 CsNO3
K2Cr2O7 + P = P4O10 + K2O + Cr2O3 =>
10 K2Cr2O7 + 12 P = 3 P4O10 + 10 K2O + 10 Cr2O3
KOH + Na2S = K2S + NaOH =>
2 KOH + Na2S = K2S + 2 NaOH
C5H10 + F2 = C5H10F2 =>
C5H10 + F2 = C5H10F2
EuCl3 + Ca = EuCl2 + CaCl2 =>
2 EuCl3 + Ca = 2 EuCl2 + CaCl2
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
MnSO4*2H2O + H2O2 + NH3 = MnO(OH) + (NH4)2SO4 + H2O =>
2 MnSO4*2H2O + H2O2 + 4 NH3 = 2 MnO(OH) + 2(NH4)2SO4 + 2 H2O
BrCl2 + NaSO4 = BrSO4 + NaCl2 =>
BrCl2 + NaSO4 = BrSO4 + NaCl2
K2CO3(aq) + HF(aq) = CO2(g) + H2O(l) + KF(s) =>
K2CO3(aq) + 2 HF(aq) = CO2(g) + H2O(l) + 2 KF(s)
Cu(s) + NO3(aq){-} + H(aq){+} = Cu(aq)2{+} + N2O4(g) + H2O(l) =>
4 Cu(s) + 2 NO3(aq){-} + 4 H(aq){+} = 2 Cu(aq)2{+} + N2O4(g) + 2 H2O(l)
Cd + HC1 = CdC12 + H2 =>
Cd + 12 HC1 = CdC12 + 6 H2
NaH2PO4 + CuCl2 = CuH2PO4 + NaCl2 =>
NaH2PO4 + CuCl2 = CuH2PO4 + NaCl2
Cu2(SO4) + Fe = Cu + Fe2(SO4) =>
Cu2(SO4) + 2 Fe = 2 Cu + Fe2(SO4)
Fe{2+} + BrO3{-} = Fe(BrO3)2 =>
Fe{2+} + 2 BrO3{-} = Fe(BrO3)2
Fe + NaOH = NaFeO2 + Na2O + H2 =>
2 Fe + 6 NaOH = 2 NaFeO2 + 2 Na2O + 3 H2
MnSO4 + KHSO5 + H2O = MnO2 + H2SO4 + KHSO4 =>
MnSO4 + KHSO5 + H2O = MnO2 + H2SO4 + KHSO4
(NH4)3PO4 + HCl = NH4Cl + H3PO4 =>
(NH4)3PO4 + 3 HCl = 3 NH4Cl + H3PO4
C2H2 + O = CO2 + H2O =>
C2H2 + 5 O = 2 CO2 + H2O
(NH2)2CH2COOH + H2SO4 = CO2 + (NH4)2SO4 + SO2 + H2O =>
2(NH2)2CH2COOH + 7 H2SO4 = 4 CO2 + 2(NH4)2SO4 + 5 SO2 + 6 H2O
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
NHNO3 + H2O = NH3 + NO2 =>
7 NHNO3 + H2O = 3 NH3 + 11 NO2
CH3JH2 + O2 = CO2 + H2O + JH2 =>
4 CH3JH2 + 7 O2 = 4 CO2 + 6 H2O + 4 JH2
Zn9 + S4 = Zn16S2 =>
32 Zn9 + 9 S4 = 18 Zn16S2
Na2CO3*H2O + HC6H5O7 = Na3C6H5O7 + H2O + CO2 =>
12 Na2CO3*H2O + 9 HC6H5O7 = 8 Na3C6H5O7 + 19 H2O + 18 CO2
KOH + KHCO3 = K2 + H2O + CO3 =>
KOH + KHCO3 = K2 + H2O + CO3
NaCO3{-} + HCl = NaCl + HCO3{-} =>
NaCO3{-} + HCl = NaCl + HCO3{-}
NaHCO3(s) + HC2H3O2(aq) = HHCO3 + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(aq) = HHCO3 + NaC2H3O2(aq)
H3NO3S + NaOH = NaOSO2NH2 + H2O =>
H3NO3S + NaOH = NaOSO2NH2 + H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
BaCl2 = Ba + Cl(g) =>
BaCl2 = Ba + 2 Cl(g)
H3PO4 + Ga(OH)3 = GaPO4 + HOH =>
H3PO4 + Ga(OH)3 = GaPO4 + 3 HOH
NH4NO3 = N5 + H2O + O2 =>
10 NH4NO3 = 4 N5 + 20 H2O + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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