| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CO2 + H2O = C4H2O5 + 2 O2
Na2Cr2O7 + H2S + H2X = S + Na2X + Cr2X3 + H2O =>
Na2Cr2O7 + 3 H2S + 4 H2X = 3 S + Na2X + Cr2X3 + 7 H2O
HCl + N2CO2 = CO2 + N2HCl =>
HCl + N2CO2 = CO2 + N2HCl
Mn(NO3)2 + Sr(OH)2 = Mn(OH)2 + Sr(NO3)2 =>
Mn(NO3)2 + Sr(OH)2 = Mn(OH)2 + Sr(NO3)2
ClO3 + Mg(OH)2 = Mg(ClO4)2 + H2 =>
2 ClO3 + Mg(OH)2 = Mg(ClO4)2 + H2
C3H7COOH = C3H7COO + H =>
C3H7COOH = C3H7COO + H
FeFe2O4 + Al = FeO + AlO =>
FeFe2O4 + Al = 3 FeO + AlO
Br2 + LiI = I + Li2Br =>
Br2 + 4 LiI = 4 I + 2 Li2Br
SiO2 + AgI = SiI4 + Ag2O =>
SiO2 + 4 AgI = SiI4 + 2 Ag2O
C2H5OH + O2 = H2O + C02 =>
C2H5OH + O2 = 3 H2O + C02
Zn + AgI = ZnI2 + Ag =>
Zn + 2 AgI = ZnI2 + 2 Ag
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
Fe + Na2SO3 = Fe2SO3 + Na =>
2 Fe + Na2SO3 = Fe2SO3 + 2 Na
Nd2O3 + Ta2O5 = NdTa7O19 =>
Nd2O3 + 7 Ta2O5 = 2 NdTa7O19
S + H2O = S(OH)3 + H2 =>
2 S + 6 H2O = 2 S(OH)3 + 3 H2
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
KNO3 + C6H12O6 = KOH + N2 + CO2 + H2O =>
24 KNO3 + 5 C6H12O6 = 24 KOH + 12 N2 + 30 CO2 + 18 H2O
KAl(OH)4 + KOH + H2O2CCO2 = K3Al(C2O4)3 + H2O =>
KAl(OH)4 + 2 KOH + 3 H2O2CCO2 = K3Al(C2O4)3 + 6 H2O
Fe + NH3 = Fe2N3 + H2 =>
4 Fe + 6 NH3 = 2 Fe2N3 + 9 H2
Pb[OH]2 + NaOH = Na2PbO2 + H2O =>
Pb[OH]2 + 2 NaOH = Na2PbO2 + 2 H2O
SnO(s) + ClO2(g) = SnCl4(l) + O2(g) =>
2 SnO(s) + 8 ClO2(g) = 2 SnCl4(l) + 9 O2(g)
Ca10(PO4)6(OH)2(s) + H3O(aq) = Ca(aq) + HPO4(aq) + H2O(l) =>
Ca10(PO4)6(OH)2(s) + 8 H3O(aq) = 10 Ca(aq) + 6 HPO4(aq) + 10 H2O(l)
Na2CO3 + Pb(NO3)2 = CO3Pb + Na2(NO3)2 =>
Na2CO3 + Pb(NO3)2 = CO3Pb + Na2(NO3)2
NaF + Br = BrF + Na =>
NaF + Br = BrF + Na
CO + HC = HC2O =>
CO + HC = HC2O
NaHCO3 = Na2CO3 + H2OCO2 =>
2 NaHCO3 = Na2CO3 + H2OCO2
[Cu(NH3)4]Cl2 = [Cu(NH3)2Cl2] + NH3 =>
[Cu(NH3)4]Cl2 = [Cu(NH3)2Cl2] + 2 NH3
OHCCH2CH2CHO + Cr2O7 = HOOCCH2CH2COOH + Cr =>
7 OHCCH2CH2CHO + 2 Cr2O7 = 7 HOOCCH2CH2COOH + 4 Cr
NiCl2*6H2O = H2O + NiCl2 =>
NiCl2*6H2O = 6 H2O + NiCl2
LiCl + SiO2 + H2O = Li2SiO3 + HCl =>
2 LiCl + SiO2 + H2O = Li2SiO3 + 2 HCl
NaOH(Aq) + NH4Cl(aq) = NH3(g) + NaCl(Aq) + H2O(l) =>
NaOH(Aq) + NH4Cl(aq) = NH3(g) + NaCl(Aq) + H2O(l)
S + KOH = K2SO3 + K2S + H2O =>
3 S + 6 KOH = K2SO3 + 2 K2S + 3 H2O
C7H8NO2 + Fe + HCl = C7H8NH3Cl + FeCl2 + H2O =>
C7H8NO2 + 3 Fe + 7 HCl = C7H8NH3Cl + 3 FeCl2 + 2 H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
(NH4)2Fe(SO4)2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + (NH4)2SO4 + K2SO4 =>
3(NH4)2Fe(SO4)2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3(NH4)2SO4 + 3 K2SO4
V2O5 + H2O2 = VO4 + H2O =>
V2O5 + 3 H2O2 = 2 VO4 + 3 H2O
Hf + O = HfO2 =>
Hf + 2 O = HfO2
ZnPb + Cl2 = ZnPbCl2 =>
ZnPb + Cl2 = ZnPbCl2
N2H4O2 = H2O + N2 =>
N2H4O2 = 2 H2O + N2
OH{-} + H2S = S{2-} + H2O =>
2 OH{-} + H2S = S{2-} + 2 H2O
K3PO4(aq) + Ca(NO3)2(aq) = KNO3(aq) + Ca3(PO4)2() =>
2 K3PO4(aq) + 3 Ca(NO3)2(aq) = 6 KNO3(aq) + Ca3(PO4)2()
Ba(NO3)2 + NH4Br = BaBr2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4Br = BaBr2 + 2 NH4NO3
NH4 + H2O = NH3 + H3O =>
NH4 + H2O = NH3 + H3O
FeCl3 + Na2C2O4 = NaCl + Fe2(C2O4)3 =>
2 FeCl3 + 3 Na2C2O4 = 6 NaCl + Fe2(C2O4)3
CaSO4 + CaF2 = Ca + F2SO4 =>
CaSO4 + CaF2 = 2 Ca + F2SO4
Fe + HCl + HNO3 = FeCl3 + HNO2 + H2O =>
2 Fe + 6 HCl + 3 HNO3 = 2 FeCl3 + 3 HNO2 + 3 H2O
H2S + PbSO4 = PbS + H2SO4 =>
H2S + PbSO4 = PbS + H2SO4
Hg(NO3)2 + IK = HgI2 + KNO3 =>
Hg(NO3)2 + 2 IK = HgI2 + 2 KNO3
Na2SO3 + Zn + H2SO4 = S + Na2SO4 + Zn(OH)2 =>
2 Na2SO3 + Zn + H2SO4 = S + 2 Na2SO4 + Zn(OH)2
H3PO4(aq) + Na2CO3(aq) = Na3PO4(aq) + CO2 + H2O(l) =>
2 H3PO4(aq) + 3 Na2CO3(aq) = 2 Na3PO4(aq) + 3 CO2 + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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