| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S + 3 O2 + 4 KOH = 2 K2SO4 + 2 H2O
Fe(iii)SO4(aq) + NaOH(aq) = Fe(iii)OH(s) + NaSO4(aq) =>
Fe(iii)SO4(aq) + NaOH(aq) = Fe(iii)OH(s) + NaSO4(aq)
NH4Cl + Sm(OH)3 = NH3 + H2O + SmCl3 =>
3 NH4Cl + Sm(OH)3 = 3 NH3 + 3 H2O + SmCl3
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
NaOH + H3PO4 = HOH + Na3 + PO4 =>
3 NaOH + H3PO4 = 3 HOH + Na3 + PO4
H3C6H5O7 + Ca3(PO4)2 = H3PO4 + Ca3(C6H5O7)2 =>
2 H3C6H5O7 + Ca3(PO4)2 = 2 H3PO4 + Ca3(C6H5O7)2
Fe2O3 + (NH4)3PO4 = FePO4 + (NH4)2O =>
Fe2O3 + 2(NH4)3PO4 = 2 FePO4 + 3(NH4)2O
Cr2O3 + Na2CO4 + KHNO3 = Na2CrO4 + CO2 + KHNO2 =>
Cr2O3 + 2 Na2CO4 + KHNO3 = 2 Na2CrO4 + 2 CO2 + KHNO2
Ba2O2 + Cs = Ba + Cs2O =>
Ba2O2 + 4 Cs = 2 Ba + 2 Cs2O
C5H10 + H2O2 = CO2 + H2O =>
C5H10 + 15 H2O2 = 5 CO2 + 20 H2O
W + Cl = WCl5 =>
W + 5 Cl = WCl5
(H2)(Sn)(Cl6) + (H2)S = (Sn)(S2) + (H)(Cl) =>
(H2)(Sn)(Cl6) + 2(H2)S = (Sn)(S2) + 6(H)(Cl)
P4 + NHO3 + H2O = H3PO4 + NO =>
3 P4 + 20 NHO3 + 8 H2O = 12 H3PO4 + 20 NO
Z3 + W2 = Z2W3 =>
4 Z3 + 9 W2 = 6 Z2W3
CH2O + [Ag(NH3)2]OH = Ag + CHOOH + H2O + NH3 =>
CH2O + 2[Ag(NH3)2]OH = 2 Ag + CHOOH + H2O + 4 NH3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CH3COOH + Al = (CH3COO)2Al + H2 =>
2 CH3COOH + Al = (CH3COO)2Al + H2
Ba(OH)2 + CrBr3 = BaBr2 + Cr(OH)3 =>
3 Ba(OH)2 + 2 CrBr3 = 3 BaBr2 + 2 Cr(OH)3
OF2 + NaOH = NaF + O3 + H2O =>
3 OF2 + 6 NaOH = 6 NaF + 2 O3 + 3 H2O
MnO2 + KOH + O2 = KO2MnO4 + H2O =>
4 MnO2 + 4 KOH + 7 O2 = 4 KO2MnO4 + 2 H2O
Co(NO3)2 + Li2CrO4 = LiNO3 + CoCrO4 =>
Co(NO3)2 + Li2CrO4 = 2 LiNO3 + CoCrO4
KMnO7 + NaOH + Na2SO3 = K2MnO4 + NaMnO4 + Na2SO4 + H2O =>
4 KMnO7 + 2 NaOH + 13 Na2SO3 = 2 K2MnO4 + 2 NaMnO4 + 13 Na2SO4 + H2O
N2H4 + H2O = N2O + H2 =>
N2H4 + H2O = N2O + 3 H2
NH4Cl + Ca(OH)2 = H2O + CaCl2 + NH3 =>
2 NH4Cl + Ca(OH)2 = 2 H2O + CaCl2 + 2 NH3
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Ca(NO3)2 + NH3 = Ca(NH3) + NO3 =>
Ca(NO3)2 + NH3 = Ca(NH3) + 2 NO3
ZnO2(s) + Cl2(g) + H2O(g) = ZnCl2(g) + H2O2(g) =>
ZnO2(s) + Cl2(g) + 2 H2O(g) = ZnCl2(g) + 2 H2O2(g)
Mg + K2O = K + MgO =>
Mg + K2O = 2 K + MgO
Na5 + O2 = Na5O =>
2 Na5 + O2 = 2 Na5O
CH4 + HN3 + O2 = HCN + H2O =>
6 CH4 + 2 HN3 + 5 O2 = 6 HCN + 10 H2O
KCl103 = KCl104 + KCl =>
103 KCl103 = 102 KCl104 + KCl
H2SO4(aq) + CaCO3(s) = CaSO4 + H2O(l) + CO2(g) =>
H2SO4(aq) + CaCO3(s) = CaSO4 + H2O(l) + CO2(g)
Al + FeO2 = AlO2 + Fe =>
Al + FeO2 = AlO2 + Fe
Zn + H{+} + [NO3]{-} = Zn{2+} + NH + H2O =>
3 Zn + 7 H{+} + [NO3]{-} = 3 Zn{2+} + NH + 3 H2O
Li2SO4 + Cu(NO3)2 = CuSO4 + Li(NO3) =>
Li2SO4 + Cu(NO3)2 = CuSO4 + 2 Li(NO3)
N2S3 + O2 = NO2 + SO4 =>
N2S3 + 8 O2 = 2 NO2 + 3 SO4
Cr(NO3)3 + KOH + O3 = H2O + K2CrO4 + KNO3 =>
2 Cr(NO3)3 + 10 KOH + O3 = 5 H2O + 2 K2CrO4 + 6 KNO3
NaC6H7O7 + C6H8O6 = CO2 + H2O + NaC11H13O10 =>
NaC6H7O7 + C6H8O6 = CO2 + H2O + NaC11H13O10
CaCO3 + H2C2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
9 CaCO3 + 16 H2C2H3O2 = 9 Ca(C2H3O2)2 + 13 H2O + 5 CO2
ZnSO4 + KOH = K2(Zn(OH)4) + K2SO4 =>
ZnSO4 + 4 KOH = K2(Zn(OH)4) + K2SO4
FeCl3*6H2O + K2C2O4 = KCl + K3[Fe(C2O4)3]*3H2O + H2O =>
FeCl3*6H2O + 3 K2C2O4 = 3 KCl + K3[Fe(C2O4)3]*3H2O + 3 H2O
Ba + H2SO4 = BaO2 + SO2 + H2O =>
Ba + 2 H2SO4 = BaO2 + 2 SO2 + 2 H2O
Ba(CH3COO)2 + KOH = Ba(OH)2 + KCH3COO =>
Ba(CH3COO)2 + 2 KOH = Ba(OH)2 + 2 KCH3COO
PbCO3(a) = PbO(s) + CO2(g) =>
PbCO3(a) = PbO(s) + CO2(g)
CoSO4 + H + O2 = CoSO4*5H2O =>
2 CoSO4 + 20 H + 5 O2 = 2 CoSO4*5H2O
C10H14 + CUO = CU + CO2 + H2O =>
C10H14 + 27 CUO = 27 CU + 10 CO2 + 7 H2O
MgCl + NaOH = MgOHNaCl =>
MgCl + NaOH = MgOHNaCl
H2NCH2CH2COOH + CH3OH = H2NCH2CH2CH2COOH + H2O =>
H2NCH2CH2COOH + CH3OH = H2NCH2CH2CH2COOH + H2O
K2Cn2O7 + HCl = KCl + CnCl3 + H2O + Cl2 =>
K2Cn2O7 + 14 HCl = 2 KCl + 2 CnCl3 + 7 H2O + 3 Cl2
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
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