| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P4 + 5 H2(SO4) + 12 H2O = 5 H2S + 8 H3(PO4)
Cu2O + H3BO3 + C6H8O6 + NaH4PO3 = Cu3BP + H2O + CO2 + NaOH =>
30 Cu2O + 20 H3BO3 + 7 C6H8O6 + 20 NaH4PO3 = 20 Cu3BP + 88 H2O + 42 CO2 + 20 NaOH
KBr + KBrO3 + H2S04 = Br2 + K2SO4 + H2O =>
7 KBr + 17 KBrO3 + 3 H2S04 = 12 Br2 + 12 K2SO4 + 3 H2O
Cr(OH)3 + HBr = Cr + H2O + Br =>
Cr(OH)3 + 3 HBr = Cr + 3 H2O + 3 Br
Co + N2 = CoN =>
2 Co + N2 = 2 CoN
MnO4 + Pt = Mn + PtO2 =>
MnO4 + 2 Pt = Mn + 2 PtO2
HNO3 + *HCl = NO + Cl2 + H2O =>
2 HNO3 + 6*HCl = 2 NO + 3 Cl2 + 4 H2O
HOCl + NH3 + NaNO3 = NaOH + NH4Cl + HNO3 =>
4 HOCl + 5 NH3 + NaNO3 = NaOH + 4 NH4Cl + 2 HNO3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
AgNO3 + KCl = KNO3 + Ag2Cl2 =>
2 AgNO3 + 2 KCl = 2 KNO3 + Ag2Cl2
Na2CO3 + H2S = Na2S + H2CO3 =>
Na2CO3 + H2S = Na2S + H2CO3
HNO2 + H2O = H3O + NO3 =>
HNO2 + 4 H2O = 3 H3O + NO3
P4 + Br2 + H2O = H3PO3 + HBr =>
P4 + 6 Br2 + 12 H2O = 4 H3PO3 + 12 HBr
H2O + AlGa = H2 + Al2O3 + Ga =>
3 H2O + 2 AlGa = 3 H2 + Al2O3 + 2 Ga
FeCl3 + NaOH = Fe2O3 + NaCl + H2O =>
2 FeCl3 + 6 NaOH = Fe2O3 + 6 NaCl + 3 H2O
HI + HNO3 = I2 + NO + H2O* =>
6 HI + 2 HNO3 = 3 I2 + 2 NO + 4 H2O*
Ag(NO3) + PbCl2 = AgCl + Pb(NO3)2 =>
2 Ag(NO3) + PbCl2 = 2 AgCl + Pb(NO3)2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
MnO2 + H2SO4 + KBr = K2SO4 + MnSO4 + Br2 + H2O =>
MnO2 + 2 H2SO4 + 2 KBr = K2SO4 + MnSO4 + Br2 + 2 H2O
Na3 + PO4 + Ag2SO4 = Ag3PO4 + Na2SO4 =>
2 Na3 + 2 PO4 + 3 Ag2SO4 = 2 Ag3PO4 + 3 Na2SO4
CaO2 + H2O = Ca(OH)2 + OH =>
CaO2 + 2 H2O = Ca(OH)2 + 2 OH
Na2HPO4 + HI = H3PO4 + NaI =>
Na2HPO4 + 2 HI = H3PO4 + 2 NaI
KMnO4 + H3PO3 + H3SO4 = MnSO2 + H3PO4 + K2SO4 + H2O =>
4 KMnO4 + 15 H3PO3 + 6 H3SO4 = 4 MnSO2 + 15 H3PO4 + 2 K2SO4 + 9 H2O
ZnBr2 + K3PO4 = K3Br2 + ZnPO4 =>
ZnBr2 + K3PO4 = K3Br2 + ZnPO4
C8H8 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
21 C8H8 + 40 KMnO4 = 24 C6H5COOK + 40 MnO2 + 16 KOH + 16 H2O
Mn{+2} + e = Mn =>
Mn{+2} + 2e = Mn
CaO2 + H2O = Ca(OH)2 + OH =>
CaO2 + 2 H2O = Ca(OH)2 + 2 OH
Cu2O(s) + H2(g) = Cu(s) + H2O =>
Cu2O(s) + H2(g) = 2 Cu(s) + H2O
Al + ZnCl = AlCl + Zn =>
Al + ZnCl = AlCl + Zn
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
P4 + Br2 + H2O = H3PO4 + HBr =>
P4 + 10 Br2 + 16 H2O = 4 H3PO4 + 20 HBr
HCN + HCl = CNCl + H2 =>
HCN + HCl = CNCl + H2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
AgNO3 + FeS = AgS + FeNO3 =>
AgNO3 + FeS = AgS + FeNO3
Rb + NaC2H3O2 = RbC2H3O2 + Na =>
Rb + NaC2H3O2 = RbC2H3O2 + Na
CuS04 + NaOH = Cu(OH)2 + Na2S04 =>
CuS04 + 2 NaOH = Cu(OH)2 + Na2S04
MnCl2 + HNo3 = Mn(No3)2 + HCl =>
MnCl2 + 2 HNo3 = Mn(No3)2 + 2 HCl
CuBr2 + Na2CO3 = Cu(CO3) + NaBr =>
CuBr2 + Na2CO3 = Cu(CO3) + 2 NaBr
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Zn(OH) + H3PO4 = Zn3(PO4) + H2O =>
3 Zn(OH) + H3PO4 = Zn3(PO4) + 3 H2O
CaH + H2O = H2 + CaO =>
2 CaH + 2 H2O = 3 H2 + 2 CaO
Zn(OH) + H3PO4 = Zn3(PO4) + H2O =>
3 Zn(OH) + H3PO4 = Zn3(PO4) + 3 H2O
C2H4Br2 + Zn = C4H8 + ZnBr2 =>
2 C2H4Br2 + 2 Zn = C4H8 + 2 ZnBr2
Zn(OH) + H3PO4 = Zn3(PO4) + H2O =>
3 Zn(OH) + H3PO4 = Zn3(PO4) + 3 H2O
(C2H5)3 + H2O = H3O + C2H3 =>
(C2H5)3 + 6 H2O = 6 H3O + 3 C2H3
Hg + Na2S = Na2 + HgS =>
Hg + Na2S = Na2 + HgS
Zn(OH) + H3PO4 = Zn3(PO4) + H2O =>
3 Zn(OH) + H3PO4 = Zn3(PO4) + 3 H2O
Al + H6Cl6 = Al3Cl9 + H =>
6 Al + 3 H6Cl6 = 2 Al3Cl9 + 18 H
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/24
Équations équilibrées sur05/21/23
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