| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 C2H4Cl + 5 Na2CO3 + 13 H2O = 11 C2H6O2 + 10 NaCl + 3 CO2
SnBr4 + Na2O = Sn2O4 + NaBr =>
2 SnBr4 + 4 Na2O = Sn2O4 + 8 NaBr
BaO + HClO3 = BaCl2 + O2 + H2O =>
BaO + 2 HClO3 = BaCl2 + 3 O2 + H2O
FeBr2 + K2CO3 = FeCO3 + K2Br2 =>
FeBr2 + K2CO3 = FeCO3 + K2Br2
NiCO3(aq) + Fe(s) = FeCO3(aq) + Ni(s) =>
NiCO3(aq) + Fe(s) = FeCO3(aq) + Ni(s)
Mn1 + I2 = MnI2 =>
Mn1 + I2 = MnI2
CH3COOH + NaHCO3 = NaCH3CO2 + H2O + CO2 =>
CH3COOH + NaHCO3 = NaCH3CO2 + H2O + CO2
K3PO4 + CoCl2 = Co3(PO4)2 + KCl =>
2 K3PO4 + 3 CoCl2 = Co3(PO4)2 + 6 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeSO4(s) + Cu(aq) = CuSO4(aq) + Fe =>
FeSO4(s) + Cu(aq) = CuSO4(aq) + Fe
KMnO4 + HCl + FeC2O4 = MnCl2 + FeCl3 + CO2 + H2O + KCl =>
3 KMnO4 + 24 HCl + 5 FeC2O4 = 3 MnCl2 + 5 FeCl3 + 10 CO2 + 12 H2O + 3 KCl
Li(NO3) + Mg(SO4) = Li2(SO4) + Mg(NO3)2 =>
2 Li(NO3) + Mg(SO4) = Li2(SO4) + Mg(NO3)2
S + HCl = SCl2 + H2 =>
S + 2 HCl = SCl2 + H2
NH3 + Cr2O7 = N2 + Cr2O3 + H2O =>
8 NH3 + 3 Cr2O7 = 4 N2 + 3 Cr2O3 + 12 H2O
NH4Cl + NHCl2 = N + HCl =>
NH4Cl + 3 NHCl2 = 4 N + 7 HCl
C4H10S + O2 = CO2 + H2O + SO2 =>
2 C4H10S + 15 O2 = 8 CO2 + 10 H2O + 2 SO2
HOCH2COOH + NaCO3 = (HOCH2COO)Na + CO2 + H2O =>
7 HOCH2COOH + 6 NaCO3 = 6(HOCH2COO)Na + 8 CO2 + 5 H2O
Hg + Cl = Hg2Cl =>
2 Hg + Cl = Hg2Cl
C6H12O6 + Cu(OH)2 = CuOH + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = 2 CuOH + C6H12O7 + H2O
Ni(NO3)2*6H2O(aq) + H2C2O4(aq) = NiC2O4*2H2O(s) + H2O(l) + HNO3(aq) =>
Ni(NO3)2*6H2O(aq) + H2C2O4(aq) = NiC2O4*2H2O(s) + 4 H2O(l) + 2 HNO3(aq)
H2SO3 + NaOH = Na{+} + HSO3{-} + H2O =>
H2SO3 + NaOH = Na{+} + HSO3{-} + H2O
CH3CH2OH + NaOH = CH3ONa + H2O =>
CH3CH2OH + 2 NaOH = 2 CH3ONa + H2O
B2H6 + H2O = H3BO3 + H3 =>
B2H6 + 6 H2O = 2 H3BO3 + 4 H3
H3O + NO3 = NH4NO3 + H2O =>
10 H3O + 2 NO3 = NH4NO3 + 13 H2O
Zn(NO3)2 + C2H5NO2 = ZnO + CO2 + H2O + N2 =>
9 Zn(NO3)2 + 10 C2H5NO2 = 9 ZnO + 20 CO2 + 25 H2O + 14 N2
Na2S2O3HOCl = Na2SO4SHCl =>
Na2S2O3HOCl = Na2SO4SHCl
C18H38 = C8H18 + C2H4 =>
C18H38 = C8H18 + 5 C2H4
Mg(OH)3 + HCl = MgCl3 + H2O =>
Mg(OH)3 + 3 HCl = MgCl3 + 3 H2O
BaC2 + H2O = BaO + C2H2 =>
BaC2 + H2O = BaO + C2H2
Mn(SO4) + K(MnO4) + H2O = MnO2 + K2(SO4) + H2(SO4) =>
3 Mn(SO4) + 2 K(MnO4) + 2 H2O = 5 MnO2 + K2(SO4) + 2 H2(SO4)
AgNO3 + CSN = AgSCN + NO3 =>
AgNO3 + CSN = AgSCN + NO3
Na + F2 = NaF = I2 =>
2 Na + F2 = 2 NaF
Fe + HNO3(dil) = Fe(NO3)3 + NH3 + H2O =>
8 Fe + 27 HNO3(dil) = 8 Fe(NO3)3 + 3 NH3 + 9 H2O
NaI(aq) + Hg2(NO3)2(aq) = HgI(s) + NaNO3(aq) =>
2 NaI(aq) + Hg2(NO3)2(aq) = 2 HgI(s) + 2 NaNO3(aq)
CH3NH2 = C + N2 + H2 =>
2 CH3NH2 = 2 C + N2 + 5 H2
C3H6Br2 + NaOH = C3H5Br + NaBr + H2O =>
C3H6Br2 + NaOH = C3H5Br + NaBr + H2O
Na3PO4 + H2CO3 = Na2CO3 + H3PO4 =>
2 Na3PO4 + 3 H2CO3 = 3 Na2CO3 + 2 H3PO4
U + I2 = UI3 =>
2 U + 3 I2 = 2 UI3
SrCO3 + Sm2O3 + NiO + ReO2 + ReO3 = Sr4Sm2Ni3Re3O18 + CO2 =>
4 SrCO3 + Sm2O3 + 3 NiO + ReO2 + 2 ReO3 = Sr4Sm2Ni3Re3O18 + 4 CO2
NaH2PO4 + BaCl2 + NH4OH = Ba3(PO4)2 + NaCl + NH4Cl + H2O =>
2 NaH2PO4 + 3 BaCl2 + 4 NH4OH = Ba3(PO4)2 + 2 NaCl + 4 NH4Cl + 4 H2O
C7H6O + O2 = C + H2O =>
C7H6O + O2 = 7 C + 3 H2O
Fe + SnCl3 = Sn + FeCl =>
3 Fe + SnCl3 = Sn + 3 FeCl
H2O2 + MnSO4 + NaOH = H2MnO3 + Na2SO4 + H2O =>
H2O2 + MnSO4 + 2 NaOH = H2MnO3 + Na2SO4 + H2O
BaO2 + Cr2(SO4)3 + NaOH = BaSO4 + Na2CrO4 + H2O =>
3 BaO2 + Cr2(SO4)3 + 4 NaOH = 3 BaSO4 + 2 Na2CrO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ba(S) + S8(S) = BaS(S) =>
9 Ba(S) + S8(S) = 9 BaS(S)
Ba + CuSO4 = Cu + BaSO4 =>
Ba + CuSO4 = Cu + BaSO4
SrCO3 + MnCl2 = SrCl2 + MnCO3 =>
SrCO3 + MnCl2 = SrCl2 + MnCO3
KOCl = KClO3 + KCl =>
3 KOCl = KClO3 + 2 KCl
BaCl2 + CaCl2 = CaBa + Cl4 =>
BaCl2 + CaCl2 = CaBa + Cl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/24
Équations équilibrées sur04/13/23
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