| Équations équilibrées la veille |
Na3PO4 = 3 NaO + PO
Na2SO4 + Al(SO4)3 = AlSO4 + Na(SO4)3 =>
2 Na2SO4 + 5 Al(SO4)3 = 5 AlSO4 + 4 Na(SO4)3
Na2CrO4 + Al2(SO4)3 = Na2(SO4) + Al2(CrO4)3 =>
3 Na2CrO4 + Al2(SO4)3 = 3 Na2(SO4) + Al2(CrO4)3
C3H8O + H2O = CO2 + H2 =>
C3H8O + 5 H2O = 3 CO2 + 9 H2
O2 + Cu{2} + S{2-} = SO2 + Cu2S =>
O2 + 2 Cu{2} + 2 S{2-} = SO2 + Cu2S
KF + BaB = BaF + KB =>
KF + BaB = BaF + KB
Cu(OH)2 + NaOH + C6H12O6 = CuOH + H2O + Na2CO3 =>
24 Cu(OH)2 + 12 NaOH + C6H12O6 = 24 CuOH + 24 H2O + 6 Na2CO3
NaBr2 + MnO2 + H2SO4 = MnSO4 + NaHSO4 + Br2 + H2O =>
2 NaBr2 + MnO2 + 3 H2SO4 = MnSO4 + 2 NaHSO4 + 2 Br2 + 2 H2O
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgCl(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 HgCl(aq)
Zr + HNO3 + HCl = H2[ZrCl6] + NO + H2O =>
3 Zr + 4 HNO3 + 18 HCl = 3 H2[ZrCl6] + 4 NO + 8 H2O
Au + S = Au2S3 =>
2 Au + 3 S = Au2S3
Pt + H2 = PtH2 =>
Pt + H2 = PtH2
CaCl2 + NH3 = CaNH3 + Cl =>
CaCl2 + NH3 = CaNH3 + 2 Cl
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Ca(s) + HNo3(aq) = Ca(No3)2(aq) + H2(g) =>
Ca(s) + 2 HNo3(aq) = Ca(No3)2(aq) + H2(g)
Fe + C + N2 = Fe(CN)2 =>
Fe + 2 C + N2 = Fe(CN)2
MnCl2 + NaClO = MnO2 + NaCl + Cl2 =>
MnCl2 + 2 NaClO = MnO2 + 2 NaCl + Cl2
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + Hg2Cl2(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + Hg2Cl2(aq)
C6H5CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5COOH + H2O =>
21 C6H5CH(OH)CH3 + 20 K2Cr2O7 + 80 H2SO4 = 20 Cr2(SO4)3 + 20 K2SO4 + 24 C6H5COOH + 113 H2O
C2H8O7P2 + NaOH = C2H4O7P2Na4 + H2O =>
C2H8O7P2 + 4 NaOH = C2H4O7P2Na4 + 4 H2O
Pt + H2 = PtH =>
2 Pt + H2 = 2 PtH
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
Hg2(NO3) = Hg + NO2 + O2 =>
2 Hg2(NO3) = 4 Hg + 2 NO2 + O2
AlPO4(aq) + Li(s) = Li3PO4(aq) + Al(s) =>
AlPO4(aq) + 3 Li(s) = Li3PO4(aq) + Al(s)
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + N2O(g) + H2O(l) =>
4 Ca(s) + 10 HNO3(aq) = 4 Ca(NO3)2(aq) + N2O(g) + 5 H2O(l)
Sn(OH)2 + NaOH = Na2SnO2 + H2O =>
Sn(OH)2 + 2 NaOH = Na2SnO2 + 2 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Fe(s) + Cl(g) = Fe3Cl(s) =>
3 Fe(s) + Cl(g) = Fe3Cl(s)
C4H4O + O2 = CO2(g) + H2O(g) =>
2 C4H4O + 9 O2 = 8 CO2(g) + 4 H2O(g)
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgCl(s) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 HgCl(s)
K + Pb(ClO4)2 = PbK2 + ClO4 =>
2 K + Pb(ClO4)2 = PbK2 + 2 ClO4
SnCl2 + Br2 = [SnBr2Cl2] =>
SnCl2 + Br2 = [SnBr2Cl2]
Fe + SO4 + Ca(OH)2 = Fe(OH)2 + CaSO4 =>
Fe + SO4 + Ca(OH)2 = Fe(OH)2 + CaSO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CaCl2 + NH3 = Ca + N3 + HCl =>
9 CaCl2 + 6 NH3 = 9 Ca + 2 N3 + 18 HCl
C6H5OHCH3COCl = CH3COOC6H5HCl =>
C6H5OHCH3COCl = CH3COOC6H5HCl
H2SO4 + Zn = ZnSO4 + H2S + H2O =>
5 H2SO4 + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K2O(s) + H2SO4(aq) = K2SO4(aq) + H2O(l) =>
K2O(s) + H2SO4(aq) = K2SO4(aq) + H2O(l)
Cs2C2O4 + NaMnO4 + H2SO4 = Na2SO4 + Cs2SO4 + MnSO4 + CO2 + H2O =>
5 Cs2C2O4 + 2 NaMnO4 + 8 H2SO4 = Na2SO4 + 5 Cs2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Na2C2O4 = Na + C + O =>
Na2C2O4 = 2 Na + 2 C + 4 O
KMnO4 + H2SO4 + KBr = K2SO4 + Br2 + Mn(SO4)2 + H2O =>
2 KMnO4 + 8 H2SO4 + 6 KBr = 4 K2SO4 + 3 Br2 + 2 Mn(SO4)2 + 8 H2O
Sn(OH)2 + NaOH = Na[Sn(OH)3] =>
Sn(OH)2 + NaOH = Na[Sn(OH)3]
WS2 + H2O + H2SO4 = W(SO4)3 + H2 =>
WS2 + 8 H2O + H2SO4 = W(SO4)3 + 9 H2
C3H5(OH)3 + O2 = H2 + CO2 =>
2 C3H5(OH)3 + 3 O2 = 8 H2 + 6 CO2
C6H7O7 = H + C6H6O7 =>
C6H7O7 = H + C6H6O7
Eu + As = EuAs =>
Eu + As = EuAs
K3NbO4 + HCl = Nb2O5 + KCl + H2O =>
2 K3NbO4 + 6 HCl = Nb2O5 + 6 KCl + 3 H2O
Li2SiO3 + H2O = LiOH + H2SiO3 =>
Li2SiO3 + 2 H2O = 2 LiOH + H2SiO3
Fe(s) + Cl(g) = FeCl2 =>
Fe(s) + 2 Cl(g) = FeCl2
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Équations équilibrées sur11/13/24
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