| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 LaN3O9 + 5 C6H8O7 = 3 La2O3 + 20 H2O + 30 CO2 + 9 N2
CuO + Na = Cu + Na2O =>
CuO + 2 Na = Cu + Na2O
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2Cr2O7 + Fe + H2SO4 = FeSO4 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 Fe + 7 H2SO4 = 4 FeSO4 + 2 CrSO4 + K2SO4 + 7 H2O
FeSO4 + H2O = FeO + H2SO4 =>
FeSO4 + H2O = FeO + H2SO4
Mn + C = Mn3C =>
3 Mn + C = Mn3C
P4O10 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P4O10 + 6 Ca(OH)2 = 2 Ca3(PO4)2 + 6 H2O
SeO2 + NaOH = Na2SeO3 + H2O =>
SeO2 + 2 NaOH = Na2SeO3 + H2O
E2F3 + GH2 = EH3 + GF =>
E2F3 + 3 GH2 = 2 EH3 + 3 GF
W + N2 = W2N9 =>
4 W + 9 N2 = 2 W2N9
MnS + H2O = MnO + H2S =>
MnS + H2O = MnO + H2S
OH = HO =>
OH = HO
(NH4)2S + HCI = (NH4)CI + H2S =>
(NH4)2S + 2 HCI = 2(NH4)CI + H2S
KNO3 + S = K2S + NO2 + O2 =>
2 KNO3 + S = K2S + 2 NO2 + O2
Br2 + CH3Br = CH2Br2 + HBr =>
Br2 + CH3Br = CH2Br2 + HBr
Ca(OH)2 + P4O10 + H2O = Ca(H2PO4)2 =>
2 Ca(OH)2 + P4O10 + 2 H2O = 2 Ca(H2PO4)2
Mg + Si = Mg2Si =>
2 Mg + Si = Mg2Si
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(C2H3O2)2 + Ca(OH)2 = Zn(OH)2 + Ca(C2H3O2)2 =>
Zn(C2H3O2)2 + Ca(OH)2 = Zn(OH)2 + Ca(C2H3O2)2
Zn(OH)2 + N2O3 = Zn(NO2)2 + H2O =>
Zn(OH)2 + N2O3 = Zn(NO2)2 + H2O
FeCl3(aq) + Pb(NO3)2(aq) = Fe(NO3)3 + PbCl2 =>
2 FeCl3(aq) + 3 Pb(NO3)2(aq) = 2 Fe(NO3)3 + 3 PbCl2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
C3H5(NO3)3 + C = N2 + CO2 + H2O =>
4 C3H5(NO3)3 + C = 6 N2 + 13 CO2 + 10 H2O
Si3O6 + C = SiC + CO =>
Si3O6 + 9 C = 3 SiC + 6 CO
Cu + H2 + O2 = Cu(OH)2 =>
Cu + H2 + O2 = Cu(OH)2
PbCO3(s) + HNO3(aq) = Pb(NO3)2 + CO2(g) + H2O(l) =>
PbCO3(s) + 2 HNO3(aq) = Pb(NO3)2 + CO2(g) + H2O(l)
KMnO4 + KBr + H2SO4 = MnSO4 + K2SO4 + Br + H2O =>
KMnO4 + 5 KBr + 4 H2SO4 = MnSO4 + 3 K2SO4 + 5 Br + 4 H2O
SBPO4 + HNO3 = H3PO4 + SB(NO3)3 =>
SBPO4 + 3 HNO3 = H3PO4 + SB(NO3)3
CH3COOH + NaHCO3 = NaCH2COO + CO2 + H2O =>
7 CH3COOH + 8 NaHCO3 = 8 NaCH2COO + 6 CO2 + 10 H2O
Br2 + CH3Br = CH2Br2 + HBr =>
Br2 + CH3Br = CH2Br2 + HBr
C2H4(g) + CuO(s) = Cu + CO2 + H2O =>
C2H4(g) + 6 CuO(s) = 6 Cu + 2 CO2 + 2 H2O
Si2H3(l) + O2(g) = SiO3(s) + H20(l) =>
20 Si2H3(l) + 60 O2(g) = 40 SiO3(s) + 3 H20(l)
(NH4)2SO4 + MgBr2 = (NH4)2Br + Mg(SO4)2 =>
2(NH4)2SO4 + MgBr2 = 2(NH4)2Br + Mg(SO4)2
H2O + Ag2S + Al = Al(OH)3 + H2S + Ag =>
6 H2O + 3 Ag2S + 2 Al = 2 Al(OH)3 + 3 H2S + 6 Ag
TiO2 + NH4F + CH3COOH = TiF4 + CH3COONH4 + H2O =>
TiO2 + 4 NH4F + 4 CH3COOH = TiF4 + 4 CH3COONH4 + 2 H2O
C13H10S + O2 = CO2 + H2O + SO4 =>
2 C13H10S + 35 O2 = 26 CO2 + 10 H2O + 2 SO4
Li2S = Li2 + S =>
Li2S = Li2 + S
PbS + HNO3 = PbSO4 + NO2 + (H2)0 =>
PbS + 4 HNO3 = PbSO4 + 4 NO2 + 2(H2)0
K3[Cr(C2O4)3] + KMnO4 + H2SO4 = Cr2(SO4)3 + MnSO4 + CO2 + K2SO4 + H2O =>
10 K3[Cr(C2O4)3] + 12 KMnO4 + 48 H2SO4 = 5 Cr2(SO4)3 + 12 MnSO4 + 60 CO2 + 21 K2SO4 + 48 H2O
C10H14O + C8H6O4 = H2O + C28H30O4 =>
2 C10H14O + C8H6O4 = 2 H2O + C28H30O4
Sn(OH)2 + BiHO2 + H2O = Sn(OH)4 + Bi =>
3 Sn(OH)2 + 2 BiHO2 + 2 H2O = 3 Sn(OH)4 + 2 Bi
NaOH(aq) + HSO4(aq) = NaSO4(aq) + HOH =>
NaOH(aq) + HSO4(aq) = NaSO4(aq) + HOH
FeCl + NH4(OH) = FeOH + NH4Cl =>
FeCl + NH4(OH) = FeOH + NH4Cl
KI + H2O2 + H2SO4 = K2SO4 + I + H3O =>
4 KI + H2O2 + 2 H2SO4 = 2 K2SO4 + 4 I + 2 H3O
BaO + SO3 = BaSO3 + O =>
BaO + SO3 = BaSO3 + O
Fe1O4 + H2 = Fe + H2O =>
Fe1O4 + 4 H2 = Fe + 4 H2O
P + F2 = PF2 =>
P + F2 = PF2
AlCl3 + F2 = F2Cl3 + Al =>
AlCl3 + F2 = F2Cl3 + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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