| Équations équilibrées la veille |
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ca(H2PO4)2 + CaCO3 = Ca3(PO4)2 + CO2 + H2O =>
Ca(H2PO4)2 + 2 CaCO3 = Ca3(PO4)2 + 2 CO2 + 2 H2O
Fe3 + Cl2 = FeCl2 =>
Fe3 + 3 Cl2 = 3 FeCl2
N + As + Cr + Ag = NAsCrAg =>
N + As + Cr + Ag = NAsCrAg
NaOH + H3As = H2O + Na3As =>
3 NaOH + H3As = 3 H2O + Na3As
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Na2(SO3) + KMnO4 + H2O = Na2(SO4) + MnO2 + KOH =>
3 Na2(SO3) + 2 KMnO4 + H2O = 3 Na2(SO4) + 2 MnO2 + 2 KOH
K2S + Ba(NO3)2 = BaS + KNO3 =>
K2S + Ba(NO3)2 = BaS + 2 KNO3
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Ca(OH)2 + SO2 = CaSO4 + H2 =>
Ca(OH)2 + SO2 = CaSO4 + H2
Zn(OH)2 + HC2H3O2 = Zn(C2H3O2)2 + H2O =>
Zn(OH)2 + 2 HC2H3O2 = Zn(C2H3O2)2 + 2 H2O
Co2(C2O4)3 + BrClO3 = Co(ClO3)3 + Br2C2O4 =>
Co2(C2O4)3 + 6 BrClO3 = 2 Co(ClO3)3 + 3 Br2C2O4
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
Co + H2SO4 = CoSO4 + S + H2O =>
3 Co + 4 H2SO4 = 3 CoSO4 + S + 4 H2O
KBr + CaNO3 = KNO3 + CaBr =>
KBr + CaNO3 = KNO3 + CaBr
C3H4O4 + C2H6O = C7H12O2 + H2O =>
3 C3H4O4 + 13 C2H6O = 5 C7H12O2 + 15 H2O
Na3N + H2SO4 = Na3SO4 + H2N =>
Na3N + H2SO4 = Na3SO4 + H2N
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Al(OH)3 + Al2(SO4)3 = AlOHSO4 =>
Al(OH)3 + Al2(SO4)3 = 3 AlOHSO4
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
H2SO4 = SO4 + H2 =>
H2SO4 = SO4 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2SO4 = SO4 + H2 =>
H2SO4 = SO4 + H2
Pb(NO3)2 + K2CrO4 = Pb2(CrO4)2 + KNO3 =>
2 Pb(NO3)2 + 2 K2CrO4 = Pb2(CrO4)2 + 4 KNO3
H2 = H =>
H2 = 2 H
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C5H8 + KMnO4 + H2O = C5H8O4 + KOH + MnO2 =>
3 C5H8 + 8 KMnO4 + 4 H2O = 3 C5H8O4 + 8 KOH + 8 MnO2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
KOH + NaH2(PO)4 = Na3(PO)4 + K3(PO)4 + H2O =>
6 KOH + 3 NaH2(PO)4 = Na3(PO)4 + 2 K3(PO)4 + 6 H2O
(NH4)2CO3 + O2 = NH3 + H2O + CO3 =>
2(NH4)2CO3 + O2 = 4 NH3 + 2 H2O + 2 CO3
CH3CO2H + Na2CO3 = CH3COONa + CO2 + H2O =>
2 CH3CO2H + Na2CO3 = 2 CH3COONa + CO2 + H2O
NaOHCaCl2 = CaOHNaCl2 =>
NaOHCaCl2 = CaOHNaCl2
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
Cl{-} + AgNO3 = AgCl{-} + NO3 =>
Cl{-} + AgNO3 = AgCl{-} + NO3
(NH4)2S + HBr = (NH4)Br + H2S =>
(NH4)2S + 2 HBr = 2(NH4)Br + H2S
KOH + NaH2(PO)4 = Na3(PO)4 + K3(PO)4 + H2O =>
6 KOH + 3 NaH2(PO)4 = Na3(PO)4 + 2 K3(PO)4 + 6 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C4H11N + CH3COOH = O2 + C6H15N =>
C4H11N + CH3COOH = O2 + C6H15N
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NH4 + MgO = NH3 + MgOH =>
NH4 + MgO = NH3 + MgOH
MnO2 + Mg + S = MnS + MgO =>
MnO2 + 2 Mg + S = MnS + 2 MgO
HCl + MgH = MgCl + H2 =>
HCl + MgH = MgCl + H2
HBr + M(OH)2 = MBr2 + H2O =>
2 HBr + M(OH)2 = MBr2 + 2 H2O
Mg + HClO3 = Mg(ClO3)2 + HCl + H2O =>
3 Mg + 7 HClO3 = 3 Mg(ClO3)2 + HCl + 3 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
Ca + MgCl2 + H2O = CaCl2 + Mg(OH)2 + H2 =>
Ca + MgCl2 + 2 H2O = CaCl2 + Mg(OH)2 + H2
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Équations équilibrées sur11/11/24
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