| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HClO4 + 2 Cr = 3 H2 + 2 Cr(ClO4)3
Zn + CH3CO2H = ZnCH3CO2 + H2 =>
2 Zn + 2 CH3CO2H = 2 ZnCH3CO2 + H2
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
Ba3(PO4)2 + H3PO4 = BaHPO4 =>
Ba3(PO4)2 + H3PO4 = 3 BaHPO4
HI + HClO = HIO3 + HCl =>
HI + 3 HClO = HIO3 + 3 HCl
HBr(aq) + Na2S(aq) = H2S + NaBr =>
2 HBr(aq) + Na2S(aq) = H2S + 2 NaBr
Na + MgSO4 = Na2SO4 + Mg =>
2 Na + MgSO4 = Na2SO4 + Mg
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
Fe + HOH = Fe(OH)3 + H =>
Fe + 3 HOH = Fe(OH)3 + 3 H
C6H6O + H2O2 = C6H6O2 + H2O =>
C6H6O + H2O2 = C6H6O2 + H2O
CoCl2 + CH3COOH = Co(COOH)2 + CH3Cl =>
CoCl2 + 2 CH3COOH = Co(COOH)2 + 2 CH3Cl
C2H3NaO2 + AgNO3 = C2H3NO3 + AgNaO2 =>
C2H3NaO2 + AgNO3 = C2H3NO3 + AgNaO2
C3H6O + H2O2 = C9H18O6 + H2 =>
6 C3H6O + 3 H2O2 = 2 C9H18O6 + 3 H2
ClCH2COOH + NH3 = H2NCH2COOH + HCl =>
ClCH2COOH + NH3 = H2NCH2COOH + HCl
I2 + HCl = ICl + H2 =>
I2 + 2 HCl = 2 ICl + H2
Zn(ClO4)2 + Na2S = ZnS + Na2(ClO4)2 =>
Zn(ClO4)2 + Na2S = ZnS + Na2(ClO4)2
P2O3 + Mg(OH)2 = Mg3(PO3)2 + H2O =>
P2O3 + 3 Mg(OH)2 = Mg3(PO3)2 + 3 H2O
NH3 + PB(NO3)2 = PBNH3 + NO3 =>
NH3 + PB(NO3)2 = PBNH3 + 2 NO3
Mg3(PO4)2 + HNO3 = Mg(NO3)2 + H3PO4 =>
Mg3(PO4)2 + 6 HNO3 = 3 Mg(NO3)2 + 2 H3PO4
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
MS + A = M2S + M2A2S5 =>
8 MS + 2 A = 3 M2S + M2A2S5
Al2O3(l) = Al(l) + O2(g) =>
2 Al2O3(l) = 4 Al(l) + 3 O2(g)
Al + Pb2O4 = Al2O + Pb =>
8 Al + Pb2O4 = 4 Al2O + 2 Pb
ZnO2 + Al = AlO + Zn =>
ZnO2 + 2 Al = 2 AlO + Zn
CaCl2O2 + H2O = HOCl + Ca(OH)2 =>
CaCl2O2 + 2 H2O = 2 HOCl + Ca(OH)2
Pb{2+}(aq) + Cl{-}(aq) = PbCl2 =>
Pb{2+}(aq) + 2 Cl{-}(aq) = PbCl2
C14H12 + C5H6Br3N = C14H12Br2 + C5H6N =>
3 C14H12 + 2 C5H6Br3N = 3 C14H12Br2 + 2 C5H6N
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HCl(aq) + NaOH = NaCl(aq) + H2O =>
HCl(aq) + NaOH = NaCl(aq) + H2O
Ni2(SO4)3 + NH3 + H2O = Ni(OH)3 + (NH4)2SO4 =>
Ni2(SO4)3 + 6 NH3 + 6 H2O = 2 Ni(OH)3 + 3(NH4)2SO4
(NH4)2CrO4 = N2 + Cr2O3 + H2O + NH3 =>
2(NH4)2CrO4 = N2 + Cr2O3 + 5 H2O + 2 NH3
Mg(NO3)2 + NH3 + H2O = Mg + NH4NO3 =>
4 Mg(NO3)2 + 10 NH3 + 3 H2O = 4 Mg + 9 NH4NO3
H2O + HBr = H2Br + OH =>
H2O + HBr = H2Br + OH
P4O10(s) + HNO3(aq) = N2O5(g) + HPO3(l) =>
P4O10(s) + 4 HNO3(aq) = 2 N2O5(g) + 4 HPO3(l)
Fe(C2H3O2)2 + Cr = Fe + Cr(C2H3O2)3 =>
3 Fe(C2H3O2)2 + 2 Cr = 3 Fe + 2 Cr(C2H3O2)3
KI + NaNO2 + H2SO4 = K2SO4 + Na2SO4 + I2 + NO + H2O =>
2 KI + 2 NaNO2 + 2 H2SO4 = K2SO4 + Na2SO4 + I2 + 2 NO + 2 H2O
C25H52 = C2 + H2 =>
2 C25H52 = 25 C2 + 52 H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cr2(SO4)3 + CuO = CuSO4 + Cr2O3 =>
Cr2(SO4)3 + 3 CuO = 3 CuSO4 + Cr2O3
Ca(s) + H2(g) = CaH2 =>
Ca(s) + H2(g) = CaH2
Co + F2 = CoF2 =>
Co + F2 = CoF2
CH3C6H6COOH + Cl = C8H7ClO2 + HCl =>
CH3C6H6COOH + 4 Cl = C8H7ClO2 + 3 HCl
BeO + LiSO4 = LiO + BeSO4 =>
BeO + LiSO4 = LiO + BeSO4
C7H12(l) + O2(g) = CO(g) + H2O(g) =>
2 C7H12(l) + 13 O2(g) = 14 CO(g) + 12 H2O(g)
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K3[Sn(OH)6] + KCl =>
K2CrO4 + 17 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K3[Sn(OH)6] + 9 KCl
K2CO3 + CuO + H2O = KOH + CuCO3 =>
K2CO3 + CuO + H2O = 2 KOH + CuCO3
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3H4(P(Mo2O7)6) + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3H4(P(Mo2O7)6) + 21 NH4NO3 + 10 H2O
BeCl2 + Al(NO3)3 = Be(NO3)2 + AlCl3 =>
3 BeCl2 + 2 Al(NO3)3 = 3 Be(NO3)2 + 2 AlCl3
Zn + LiNO3 = Li + Zn(NO3)2 =>
Zn + 2 LiNO3 = 2 Li + Zn(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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