| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 C2H5OH + 2 P + 5 Br2 = 10 C2H5Br + 2 H3PO4 + 2 H2O
(ZnOH)2SO4 + HCl = ZnSO4 + ZnCl2 + H2O =>
(ZnOH)2SO4 + 2 HCl = ZnSO4 + ZnCl2 + 2 H2O
Na3AlO3 + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
Na3AlO3 + 6 HNO3 = 3 NaNO3 + Al(NO3)3 + 3 H2O
NH3 + S2 = N2 + H2S =>
4 NH3 + 3 S2 = 2 N2 + 6 H2S
Cu2S + HNO3 = Cu + NO + H2SO4 =>
Cu2S + 2 HNO3 = 2 Cu + 2 NO + H2SO4
Cu2 + Ca(OH)2 = Cu(OH)2 + Ca2 =>
Cu2 + 2 Ca(OH)2 = 2 Cu(OH)2 + Ca2
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
Na2SeO4 + KI = KSeO4 + Na + I =>
Na2SeO4 + KI = KSeO4 + 2 Na + I
CH3{-}CH3 + Cl2 = CH2Cl{-}CH2Cl + H2 =>
2 CH3{-}CH3 + Cl2 = 2 CH2Cl{-}CH2Cl + H2
Rb(s) + HBr(aq) = RbBr(aq) + H(g) =>
Rb(s) + HBr(aq) = RbBr(aq) + H(g)
AgBr + I = IBrAg =>
AgBr + I = IBrAg
K2HSO3(aq) + AuH2Cl4(aq) = Au(s) + K2Cl2(aq) + SO2(g) + H2O(aq) =>
2 K2HSO3(aq) + AuH2Cl4(aq) = Au(s) + 2 K2Cl2(aq) + 2 SO2(g) + 2 H2O(aq)
MnSO4 + NaBiO3 + HNO3 = HMnO4 + NaSO4 + Bi(NO3)3 + NaNO3 + H2O =>
MnSO4 + 3 NaBiO3 + 11 HNO3 = HMnO4 + NaSO4 + 3 Bi(NO3)3 + 2 NaNO3 + 5 H2O
Cu(OH)2 + ZnS = CuS + Zn(OH)2 =>
Cu(OH)2 + ZnS = CuS + Zn(OH)2
Mg + Zn + NO3 = MgZn2(NO3)2 =>
Mg + 2 Zn + 2 NO3 = MgZn2(NO3)2
Ca(OH)2 + NH4NO3 = CaNO3 + NH3 + H2O =>
8 Ca(OH)2 + 7 NH4NO3 = 8 CaNO3 + 6 NH3 + 13 H2O
C4H9O2N + O2 = H2O + CO2 + N2 =>
4 C4H9O2N + 21 O2 = 18 H2O + 16 CO2 + 2 N2
CH3COSH + O2 = H2O + SO2 + CO2 =>
2 CH3COSH + 7 O2 = 4 H2O + 2 SO2 + 4 CO2
H2O + NO2 = (HNO3) + NO =>
H2O + 3 NO2 = 2(HNO3) + NO
C300H6O2 + O2 = CO2 + H2O =>
2 C300H6O2 + 601 O2 = 600 CO2 + 6 H2O
Br + P + H2O = HBr + H3PO4 =>
5 Br + P + 4 H2O = 5 HBr + H3PO4
Al2O3(g) + HCl(aq) = AlCl3(aq) + H2O =>
Al2O3(g) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O
F2 + AsCl3 = Cl2 + AsF3 =>
3 F2 + 2 AsCl3 = 3 Cl2 + 2 AsF3
Cr2O7{2}{-} + Br{-} + H{+} = Cr{3}{+} + Br2 + H2O =>
Cr2O7{2}{-} + 10 Br{-} + 14 H{+} = 2 Cr{3}{+} + 5 Br2 + 7 H2O
Ba(OH)2 + K3PO4 = BaPO4 + K3(OH)2 =>
Ba(OH)2 + K3PO4 = BaPO4 + K3(OH)2
Mg(OH)2 + (CH3COOH) = Mg(CH3COO)2 + H2O =>
Mg(OH)2 + 2(CH3COOH) = Mg(CH3COO)2 + 2 H2O
Mg + HF = MgF2 + H2 =>
Mg + 2 HF = MgF2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2Co3 + HgCl2 = Na2Cl2 + HgCo3 =>
Na2Co3 + HgCl2 = Na2Cl2 + HgCo3
CH3COONa + H2O = CH3CONa + OH =>
CH3COONa + H2O = CH3CONa + 2 OH
CuO + NH3 = N2Cu3 + H2O =>
3 CuO + 2 NH3 = N2Cu3 + 3 H2O
SCl4(l) + H2O(l) = SO2(s) + HCl(aq) =>
SCl4(l) + 2 H2O(l) = SO2(s) + 4 HCl(aq)
Pb(CHO)(aq) + KI(aq) = PbI(s) + KCHO(aq) =>
Pb(CHO)(aq) + KI(aq) = PbI(s) + KCHO(aq)
ZnO + H2SO4 + H2O = ZnSO4(H2O)7 =>
ZnO + H2SO4 + 6 H2O = ZnSO4(H2O)7
ZnS + H2O = ZnO + H2S =>
ZnS + H2O = ZnO + H2S
NaHCO3(aq) + Pb(NO3)2(aq) = Pb(HCO3)2 + NaNO3 =>
2 NaHCO3(aq) + Pb(NO3)2(aq) = Pb(HCO3)2 + 2 NaNO3
Fe + H2SO4 = Fe2(SO4)4 + H2 =>
2 Fe + 4 H2SO4 = Fe2(SO4)4 + 4 H2
Fe{3+} + S{2-} = Fe2S3 =>
2 Fe{3+} + 3 S{2-} = Fe2S3
Hg2 + HNO3 = Hg(NO3)2 + H2 =>
Hg2 + 4 HNO3 = 2 Hg(NO3)2 + 2 H2
H3PO4 + NaCO3 = Na3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 NaCO3 = Na3(PO4)2 + 3 CO2 + 3 H2O
C10H18O + O2 = C + H2O =>
C10H18O + 4 O2 = 10 C + 9 H2O
Ba(NO2)2 + H2O = Ba(OH)2 + HNO2 =>
Ba(NO2)2 + 2 H2O = Ba(OH)2 + 2 HNO2
C6H10O + O2 = CO2 + H2O =>
C6H10O + 8 O2 = 6 CO2 + 5 H2O
Ni + HBr = NiBr2 + H2 =>
Ni + 2 HBr = NiBr2 + H2
FeO42{-} + H{+} = Fe3{+} + O2 + H2O =>
3 FeO42{-} + 4 H{+} = Fe3{+} + 62 O2 + 2 H2O
Cr2O3 + CaHPO4 = CrPO4 + Ca3(PO4)2 + H2O =>
Cr2O3 + 6 CaHPO4 = 2 CrPO4 + 2 Ca3(PO4)2 + 3 H2O
NaNO3 + Zn + NaHSO4 = ZnSO4 + Na2SO4 + (NH4)2SO4 + H2O =>
2 NaNO3 + 8 Zn + 20 NaHSO4 = 8 ZnSO4 + 11 Na2SO4 + (NH4)2SO4 + 6 H2O
KMnO4 + NaOH + C2H5OH = CH3COOH + K2MnO4 + H2O + Na2MnO4 =>
4 KMnO4 + 4 NaOH + C2H5OH = CH3COOH + 2 K2MnO4 + 3 H2O + 2 Na2MnO4
aluminumoxide + sulfuricacid = aluminumsulfate + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
KI + H2SO4 + MnO2 = MnI2 + I2 + K2SO4 + H2O =>
4 KI + 2 H2SO4 + MnO2 = MnI2 + I2 + 2 K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/05/24
Équations équilibrées sur06/04/23
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