| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4(s) + 16 HCl(l) = 2 KCl(s) + 2 MnCl2(s) + 5 Cl2(s) + 8 H2O(l)
C6H4CH3NH2 + H2SO4 + NaNO2 = C6H4CH3OH + H2O + N2 + NaSO4 =>
4 C6H4CH3NH2 + 6 H2SO4 + 6 NaNO2 = 4 C6H4CH3OH + 8 H2O + 5 N2 + 6 NaSO4
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
CH3CH2CH3 + K2Cr2O7 + H2SO4 = CH3CH2OH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3CH2CH3 + 2 K2Cr2O7 + 8 H2SO4 = 9 CH3CH2OH + 2 K2SO4 + 2 Cr2(SO4)3 + 5 H2O
NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)
NH4(NO3) + KCl = (NH4)Cl + K(NO3) =>
NH4(NO3) + KCl = (NH4)Cl + K(NO3)
H3PO4(aq) + HCl(aq) = PCl5(aq) + H2O =>
H3PO4(aq) + 5 HCl(aq) = PCl5(aq) + 4 H2O
NO3Ag + BeCl2 = AgCl + Be(NO3)2 =>
2 NO3Ag + BeCl2 = 2 AgCl + Be(NO3)2
ZnCl2 + NaHCO3 = ZnCO3 + CO2 + NaCl + H2O =>
ZnCl2 + 2 NaHCO3 = ZnCO3 + CO2 + 2 NaCl + H2O
K2CO3 + HNO2 = KNO2 + H2O + CO2 =>
K2CO3 + 2 HNO2 = 2 KNO2 + H2O + CO2
Al0 + K1(Cr2O7) + H2S1O4 = Al2(S1O4) + Cr2(S1O4) + K2(S1O4) + H2O =>
22 Al0 + 2 K1(Cr2O7) + 14 H2S1O4 = 11 Al2(S1O4) + 2 Cr2(S1O4) + K2(S1O4) + 14 H2O
Ag + Fe2{+} = Ag{+} + Fe =>
Ag + Fe2{+} = Ag{+} + 2 Fe
Zn(s) + Pb(NO3)2(ac) = Zn(NO3)2 + Pb =>
Zn(s) + Pb(NO3)2(ac) = Zn(NO3)2 + Pb
H3PO4 + Cr(OH)3 = Cr(PO4)3 + H2O + H2 =>
3 H3PO4 + Cr(OH)3 = Cr(PO4)3 + 3 H2O + 3 H2
Sb + Ga + Te = Sb18Ga2Te30 =>
18 Sb + 2 Ga + 30 Te = Sb18Ga2Te30
Cu2(SO4)2 + NaOH = Cu(OH)2 + Na2(SO4) =>
Cu2(SO4)2 + 4 NaOH = 2 Cu(OH)2 + 2 Na2(SO4)
CH3Br + C4H9Br + Na = NaBr + C5H12 =>
CH3Br + C4H9Br + 2 Na = 2 NaBr + C5H12
SO3 + CdO = CdSO4 =>
SO3 + CdO = CdSO4
C10H16 + O2 = (CO) + H2O =>
C10H16 + 9 O2 = 10(CO) + 8 H2O
Rb(s) + Br2 = RbBr(s) =>
2 Rb(s) + Br2 = 2 RbBr(s)
MnO2(s) + Al = Mn + Al2O3 =>
3 MnO2(s) + 4 Al = 3 Mn + 2 Al2O3
K2O + HCl = H2O + ClK =>
K2O + 2 HCl = H2O + 2 ClK
N2H4 + O2 = HNO3 + H2O =>
2 N2H4 + 7 O2 = 4 HNO3 + 2 H2O
C5H12S(l) + O2(g) = CO2(g) + H2O(l) + SO2 =>
C5H12S(l) + 9 O2(g) = 5 CO2(g) + 6 H2O(l) + SO2
FeCl3O12 = FeCl2 + O2 + Cl2 =>
2 FeCl3O12 = 2 FeCl2 + 12 O2 + Cl2
KMnO4 + CaCl2H4O2 + H2SO4 = K2SO4 + MnSO4 + CaSO4 + H2O + Cl2 =>
2 KMnO4 + 5 CaCl2H4O2 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 CaSO4 + 18 H2O + 5 Cl2
C + H + O = C3H6O2 =>
3 C + 6 H + 2 O = C3H6O2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CuO + HNO2 = Cu(NO3)2 + NO + H2O =>
CuO + 6 HNO2 = Cu(NO3)2 + 4 NO + 3 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CaBr(s) = Ca(s) + Br2(g) =>
2 CaBr(s) = 2 Ca(s) + Br2(g)
BrO3 + Cl = Br + ClO3 =>
BrO3 + Cl = Br + ClO3
C7H14 = C7H8 + H2 =>
C7H14 = C7H8 + 3 H2
C2H2O4*2H2O(s) + KOH(aq) = KHC2O4(aq) + H2O =>
C2H2O4*2H2O(s) + KOH(aq) = KHC2O4(aq) + 3 H2O
Mg(OH)2 + KMnO4 = Mg(MnO4)2 + KOH =>
Mg(OH)2 + 2 KMnO4 = Mg(MnO4)2 + 2 KOH
H3BO3 + H3PO4 + C3H6N6 + C3H7NO = BPN + CO2 + H2O =>
28 H3BO3 + 28 H3PO4 + 3 C3H6N6 + 10 C3H7NO = 28 BPN + 39 CO2 + 128 H2O
Ag + K2CrO3 = Ag2CrO3 + K2 =>
2 Ag + K2CrO3 = Ag2CrO3 + K2
Mg + HIO3 = MgIO3 + H2 =>
2 Mg + 2 HIO3 = 2 MgIO3 + H2
PbCl3 + Ca(OH)2 = CaCl2 + Pb(OH)3 =>
2 PbCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Pb(OH)3
ZnS + O2 = ZnO + S2(O2)2 =>
2 ZnS + 3 O2 = 2 ZnO + S2(O2)2
Na + KBr = KNa + Br =>
Na + KBr = KNa + Br
Sn(s) + Al(NO3)3 = Sn(NO3)(aq) + Al(s) =>
3 Sn(s) + Al(NO3)3 = 3 Sn(NO3)(aq) + Al(s)
Al(OH)3 + HCl = AlCl3(aq) + H2O =>
Al(OH)3 + 3 HCl = AlCl3(aq) + 3 H2O
Al(OH) + H(ClO4) = H2O + Al(ClO4) =>
Al(OH) + H(ClO4) = H2O + Al(ClO4)
HC2H3O2 + NH4OH = H2O + NH4(C2H3O2) =>
HC2H3O2 + NH4OH = H2O + NH4(C2H3O2)
BaO + In2O3 = Ba4In6O13 =>
4 BaO + 3 In2O3 = Ba4In6O13
CaNO3 + NaS = CaNa + SNO3 =>
CaNO3 + NaS = CaNa + SNO3
CH3CCl3 + H2O = CH3COCl + HCl =>
CH3CCl3 + H2O = CH3COCl + 2 HCl
H2 + KBr = HBr + KH =>
H2 + KBr = HBr + KH
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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