| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu2O + O2 = 4 CuO
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
H3N + Ca(OH)2 = HOH + Ca3N2 =>
2 H3N + 3 Ca(OH)2 = 6 HOH + Ca3N2
Cu + Na = Cu2Na =>
2 Cu + Na = Cu2Na
Cr(OH)3 + H2O = CrO4 + H =>
Cr(OH)3 + H2O = CrO4 + 5 H
Pb + NO3 = Pb(NO2)4 + O2 =>
Pb + 4 NO3 = Pb(NO2)4 + 2 O2
C2H4 + HCl = CH3Cl3 + H2 =>
C2H4 + 6 HCl = 2 CH3Cl3 + 2 H2
NaI + HOCl = NaIO3 + HCl =>
NaI + 3 HOCl = NaIO3 + 3 HCl
FeSO4 + Pb(CH3COO)2 = Fe(CH3COO)2 + PbSO4 =>
FeSO4 + Pb(CH3COO)2 = Fe(CH3COO)2 + PbSO4
C3H7N + O2 = CO2 + H2O + NO2 =>
4 C3H7N + 23 O2 = 12 CO2 + 14 H2O + 4 NO2
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
C2H2 + O2 = CO4 + H2 =>
C2H2 + 4 O2 = 2 CO4 + H2
NaH2O = NaOH + H2 =>
2 NaH2O = 2 NaOH + H2
KCa2Nb3O10 + NaNbO3 = KCa2Na2Nb5O16 =>
KCa2Nb3O10 + 2 NaNbO3 = KCa2Na2Nb5O16
C24H42S6 + O2 = CO2 + H2O + SO2 =>
2 C24H42S6 + 81 O2 = 48 CO2 + 42 H2O + 12 SO2
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
SnCl2 + O2 = SnO + ClO2 =>
2 SnCl2 + 5 O2 = 2 SnO + 4 ClO2
B2H4 + O2 = H2O + B2O3 =>
2 B2H4 + 5 O2 = 4 H2O + 2 B2O3
Mg(s) + ZnCl2(aq) = MgCl2 + Zn =>
Mg(s) + ZnCl2(aq) = MgCl2 + Zn
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
Al2(SO4)3 + KI = Al2I + K(SO4)3 =>
Al2(SO4)3 + KI = Al2I + K(SO4)3
C4H9OH + KMnO4 + H2O = C3H7(OH)2 + KOH + MnO =>
15 C4H9OH + 4 KMnO4 + 17 H2O = 20 C3H7(OH)2 + 4 KOH + 4 MnO
Fe(NO3)3 + K3Fe(CN)6 = Fe(Fe(CN)6) + KNO3 =>
Fe(NO3)3 + K3Fe(CN)6 = Fe(Fe(CN)6) + 3 KNO3
C2H3Br3 + O2 = CO + H2O + Br2 =>
4 C2H3Br3 + 7 O2 = 8 CO + 6 H2O + 6 Br2
C5H11OH + O2 = C4H9CHO + H2O =>
2 C5H11OH + O2 = 2 C4H9CHO + 2 H2O
HSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
5 HSCN + 6 KMnO4 + 4 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 HCN + 4 H2O
AlPO4 + Ca(OH)2 = Al(OH)3 + Ca3(PO4)2 =>
2 AlPO4 + 3 Ca(OH)2 = 2 Al(OH)3 + Ca3(PO4)2
FeCl3 + H2O = Fe(OH)2Cl + HCl =>
FeCl3 + 2 H2O = Fe(OH)2Cl + 2 HCl
C2H5OH + NaCl = C2H5O + Na + HCl =>
C2H5OH + NaCl = C2H5O + Na + HCl
NaHCO3 + CH3COOH = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + CH3COOH = NaC2H3O2 + H2O + CO2
Mg(NO3)2 + O2 = MgO + NO3 =>
2 Mg(NO3)2 + O2 = 2 MgO + 4 NO3
BaC12 + NaOH = BaOH + NaC12 =>
BaC12 + NaOH = BaOH + NaC12
FeCl2 + K2CO3 = FeCO3 + KCl =>
FeCl2 + K2CO3 = FeCO3 + 2 KCl
Fe(SO4)3 + NaOH = Fe(OH)3 + NaSO4 =>
Fe(SO4)3 + 3 NaOH = Fe(OH)3 + 3 NaSO4
Li + Ca3(PO4)2 = Li3PO4 + Ca =>
6 Li + Ca3(PO4)2 = 2 Li3PO4 + 3 Ca
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 KCl
FeSO4*7H2O + NH4OH + H3PO4 + H2O2 = FePO4 + H2O + (NH4)2SO4 =>
2 FeSO4*7H2O + 4 NH4OH + 2 H3PO4 + H2O2 = 2 FePO4 + 20 H2O + 2(NH4)2SO4
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
Hg2(NO3) + NaCl = Hg2Cl + Na(NO3) =>
Hg2(NO3) + NaCl = Hg2Cl + Na(NO3)
Ca + Pb2NO3 = Ca(NO3)2 + Pb =>
Ca + 2 Pb2NO3 = Ca(NO3)2 + 4 Pb
Y2 + K2 = KY =>
Y2 + K2 = 2 KY
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
K2SO4 + MgF2 = KF + Mg(SO4) =>
K2SO4 + MgF2 = 2 KF + Mg(SO4)
CaBr2(aq) + H2SO4(aq) = CaSO4(s) + HBr(aq) =>
CaBr2(aq) + H2SO4(aq) = CaSO4(s) + 2 HBr(aq)
HBr + Sn(OH)4 = H2O + SnBr4 =>
4 HBr + Sn(OH)4 = 4 H2O + SnBr4
C + SiO2 + Ca3(PO4)2 = P + CO + CaSiO3 =>
5 C + 3 SiO2 + Ca3(PO4)2 = 2 P + 5 CO + 3 CaSiO3
CHCl3 + NH3 + KOH = KCl + KCN + H2O =>
CHCl3 + NH3 + 4 KOH = 3 KCl + KCN + 4 H2O
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + H2SO2 =>
Na2S2O3 + 2 Cl2 + 3 H2O = Na2SO4 + 4 HCl + H2SO2
C3H7COOH + Mg = (C3H7COO)2Mg + H2 =>
2 C3H7COOH + Mg = (C3H7COO)2Mg + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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