| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbS4 + 9 O2 = 2 PbO + 8 SO2
Li3PO4 + Al2(SO4)3 = Li2SO4 + Al(PO4) =>
2 Li3PO4 + Al2(SO4)3 = 3 Li2SO4 + 2 Al(PO4)
SH2 + K(OH) = H2O + K2S =>
SH2 + 2 K(OH) = 2 H2O + K2S
AlP + HCl = H3P + AlCl3 =>
AlP + 3 HCl = H3P + AlCl3
Pt + Be = PtBe4 =>
Pt + 4 Be = PtBe4
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + AlNO3 =>
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + 2 AlNO3
C3H6 + Cl = C3H5Cl + HCl =>
C3H6 + 2 Cl = C3H5Cl + HCl
K + B{2}O = K{2}O + B =>
K + B{2}O = K{2}O + B
Cr + (OH) = Cr(OH)6 =>
Cr + 6(OH) = Cr(OH)6
C5H10O2(l) + O2 = CO2(g) + H2O(g) =>
2 C5H10O2(l) + 13 O2 = 10 CO2(g) + 10 H2O(g)
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
Sr(NO3)2 + Al(NO3)3*9H2O + (NH4)2CO3 = SrAl12O19 + H2O + N2 + CO2 =>
3 Sr(NO3)2 + 36 Al(NO3)3*9H2O + 95(NH4)2CO3 = 3 SrAl12O19 + 704 H2O + 152 N2 + 95 CO2
C4H8O2 + NaOH = C4H7O3Na + H =>
C4H8O2 + NaOH = C4H7O3Na + 2 H
CrO3 + Cl2O = CrCl3 + O2 =>
4 CrO3 + 6 Cl2O = 4 CrCl3 + 9 O2
Fl3N = Fl + N =>
Fl3N = 3 Fl + N
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
BeCl2 + (C5H5)Na = (C5H5)2Be + NaCl =>
BeCl2 + 2(C5H5)Na = (C5H5)2Be + 2 NaCl
CuSO4(aq) + Zn(s) = Zn(SO4)2(aq) + Cu(s) =>
2 CuSO4(aq) + Zn(s) = Zn(SO4)2(aq) + 2 Cu(s)
Ag3PO4 + H2O = Ag2O + H3PO4 =>
2 Ag3PO4 + 3 H2O = 3 Ag2O + 2 H3PO4
CaOCl2 + KI = CaCl2 + KIO =>
CaOCl2 + KI = CaCl2 + KIO
C + O + H = COH =>
C + O + H = COH
Cu(s) + AgNO3(s) = Cu(NO3)2 + Ag =>
Cu(s) + 2 AgNO3(s) = Cu(NO3)2 + 2 Ag
CH3OH + Na2O = CH3ONa + NaOH =>
CH3OH + Na2O = CH3ONa + NaOH
Pb2(NO3)2 + Mg = Mg(NO3)2 + Pb =>
Pb2(NO3)2 + Mg = Mg(NO3)2 + 2 Pb
CaHPO4 + CaCO3 = Ca10(PO4)6(OH)2 + CO2 + H2O =>
6 CaHPO4 + 4 CaCO3 = Ca10(PO4)6(OH)2 + 4 CO2 + 2 H2O
Ag + HNO3 = AgNO3 + NO*2H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO*2H2O
Ba(OH)2 + H2O = H3O + Ba(O2H) =>
Ba(OH)2 + H2O = H3O + Ba(O2H)
C4H8O + NaOH = C4H7ONa + H2O =>
C4H8O + NaOH = C4H7ONa + H2O
CoI3 = Co + I2 =>
2 CoI3 = 2 Co + 3 I2
Fe(NO3)2 + KSCN = Fe(SCN) + NO3 + K =>
Fe(NO3)2 + KSCN = Fe(SCN) + 2 NO3 + K
HCl(aq) + MnO2 = H2O + MnCl2(aq) + Cl2 =>
4 HCl(aq) + MnO2 = 2 H2O + MnCl2(aq) + Cl2
FeBr3 = Fe + Br2 =>
2 FeBr3 = 2 Fe + 3 Br2
CaCl2 + Pb(NO3)2 = PbCl2 + Ca(NO3)2 =>
CaCl2 + Pb(NO3)2 = PbCl2 + Ca(NO3)2
PbS(s) + HNO3(aq) = Pb(NO3)2(aq) + S(s) + NO2(g) + H2O(l) =>
PbS(s) + 4 HNO3(aq) = Pb(NO3)2(aq) + S(s) + 2 NO2(g) + 2 H2O(l)
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + Cr2O3 = Al2O + Cr =>
6 Al + Cr2O3 = 3 Al2O + 2 Cr
BrO3{-} + H{+} = Br2 + O2 + H2O =>
4 BrO3{-} + 4 H{+} = 2 Br2 + 5 O2 + 2 H2O
Al(CO3)2(aq) + (NH3)2PO4(aq) = AlPO4(s) + NH3CO3 =>
Al(CO3)2(aq) + (NH3)2PO4(aq) = AlPO4(s) + 2 NH3CO3
Al + CuCl2*2H2O = Cu + AlCl*H2O =>
2 Al + CuCl2*2H2O = Cu + 2 AlCl*H2O
NaOH(aq) + (NH4)2SO4 = Na2SO4(aq) + NH3(g) + H2O(l) =>
2 NaOH(aq) + (NH4)2SO4 = Na2SO4(aq) + 2 NH3(g) + 2 H2O(l)
C2H5OC2H5 + HI = CH3I + C2H5OH =>
C2H5OC2H5 + 2 HI = 2 CH3I + C2H5OH
Sb + HCl = H3SbCl6 + H2 =>
2 Sb + 12 HCl = 2 H3SbCl6 + 3 H2
LiNO3 + NH3 = NH3NO3 + Li =>
LiNO3 + NH3 = NH3NO3 + Li
Cr(SO4)3 + Al = Al(SO4)3 + Cr =>
Cr(SO4)3 + Al = Al(SO4)3 + Cr
Cr(OH)2 = CrO + H2O =>
Cr(OH)2 = CrO + H2O
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Co + Cr{3+} = Co{2+} + Cr =>
3 Co + 2 Cr{3+} = 3 Co{2+} + 2 Cr
Ca(OH)2 + S = H2O + CaS2O3 + CaS =>
3 Ca(OH)2 + 4 S = 3 H2O + CaS2O3 + 2 CaS
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/24
Équations équilibrées sur02/15/23
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