| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSiO2 = ZnSi + O2
KMnO4 + KOH + CH3CHO = K2MnO4 + CH3COOK + H2O =>
2 KMnO4 + 3 KOH + CH3CHO = 2 K2MnO4 + CH3COOK + 2 H2O
ZnO + HCl = ZnCl2H2O =>
ZnO + 2 HCl = ZnCl2H2O
HCl + C20H14O4 + NaOH = NaCl + H3O + HC20 =>
HCl + C20H14O4 + NaOH = NaCl + 5 H3O + HC20
C2H5NH3Br + NaOH = C2H5NH2 + NaBr + H2O =>
C2H5NH3Br + NaOH = C2H5NH2 + NaBr + H2O
Cd + HNO3 = H + Cd(NO3)2 =>
Cd + 2 HNO3 = 2 H + Cd(NO3)2
CH3Br + Br(OH)2 = CH3OH + Br2 =>
4 CH3Br + 2 Br(OH)2 = 4 CH3OH + 3 Br2
NaCO3 + SrCl2 = Sr(CO3)2 + NaCl =>
2 NaCO3 + SrCl2 = Sr(CO3)2 + 2 NaCl
K2CrO4 + NaHSO3 + H2O = NaHSO4 + KOH + Cr(OH)3 =>
2 K2CrO4 + 3 NaHSO3 + 5 H2O = 3 NaHSO4 + 4 KOH + 2 Cr(OH)3
Ar + Ne = ArNe =>
Ar + Ne = ArNe
Cr2O7{2-} + H{+} + Cu = Cr{3+} + H2O + Cu{2+} =>
Cr2O7{2-} + 14 H{+} + 3 Cu = 2 Cr{3+} + 7 H2O + 3 Cu{2+}
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe + Na3(PO4) = Fe3(PO4)2 + Na =>
3 Fe + 2 Na3(PO4) = Fe3(PO4)2 + 6 Na
CaCr2O7 = CaO + Cr + O2 =>
CaCr2O7 = CaO + 2 Cr + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HI + Sb2O5 = H2O + Sb2O3 + I2 =>
4 HI + Sb2O5 = 2 H2O + Sb2O3 + 2 I2
CoCl2 + Na(OH) = Co(OH)2 + NaCl =>
CoCl2 + 2 Na(OH) = Co(OH)2 + 2 NaCl
C331H443HO226 + O2 = CO2 + H2O =>
C331H443HO226 + 329 O2 = 331 CO2 + 222 H2O
Na3PO4 + Zn(NO3)2 = NaNO3 + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(NO3)2 = 6 NaNO3 + Zn3(PO4)2
Li + H3PO4 = Li3PO4 + H2 =>
6 Li + 2 H3PO4 = 2 Li3PO4 + 3 H2
Li2CO3 + POCl3 + HF + H2O = LiPO2F2 + HCl + CO2 =>
Li2CO3 + 2 POCl3 + 4 HF + H2O = 2 LiPO2F2 + 6 HCl + CO2
CH3COOH + MgO = Mg(CH3COO)2 + H2O =>
2 CH3COOH + MgO = Mg(CH3COO)2 + H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
KCl3 + AgNO3 = KNO3 + AgCl3 =>
KCl3 + AgNO3 = KNO3 + AgCl3
C6H4ClC2H5 + KMnO4 + H2SO4 = C6H4ClCOOH + MnSO4 + K2SO4 + H2O + CO2 =>
5 C6H4ClC2H5 + 12 KMnO4 + 18 H2SO4 = 5 C6H4ClCOOH + 12 MnSO4 + 6 K2SO4 + 28 H2O + 5 CO2
HCl + Al(OH)3 = Al + Cl + H2O =>
3 HCl + Al(OH)3 = Al + 3 Cl + 3 H2O
NiCl2 + Li(OH) = Ni(OH)2 + LiCl =>
NiCl2 + 2 Li(OH) = Ni(OH)2 + 2 LiCl
PbCl2 + NH3 = Pb(NH3) + Cl2 =>
PbCl2 + NH3 = Pb(NH3) + Cl2
K(OH) + H3(PO4) = K3(PO4) + H2O =>
3 K(OH) + H3(PO4) = K3(PO4) + 3 H2O
Cu2[Fe(CN)6] + NaOH = Cu(OH)2 + Na4[Fe(CN)6] =>
Cu2[Fe(CN)6] + 4 NaOH = 2 Cu(OH)2 + Na4[Fe(CN)6]
ZnSO4KI = ZnIKSO4 =>
ZnSO4KI = ZnIKSO4
HCOONaHCl = NaClHCOOH =>
HCOONaHCl = NaClHCOOH
F + Ca(OH)2 = CaF2 + H2O + O =>
2 F + Ca(OH)2 = CaF2 + H2O + O
Ne + K = NeK =>
Ne + K = NeK
Li3PO4(aq) + RbOH(aq) = Rb3PO4(aq) + LiOH(aq) =>
Li3PO4(aq) + 3 RbOH(aq) = Rb3PO4(aq) + 3 LiOH(aq)
Na2HPO4 + FeSO4 = Na2SO4 + Fe3(PO4)2 + H2SO4 =>
2 Na2HPO4 + 3 FeSO4 = 2 Na2SO4 + Fe3(PO4)2 + H2SO4
He1 = He =>
He1 = He
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
VF5 + Br2 = VBr3 + F2 =>
2 VF5 + 3 Br2 = 2 VBr3 + 5 F2
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
KHSO3 + RbOH = KOH + RbHSO3 =>
KHSO3 + RbOH = KOH + RbHSO3
FeS2 + Fe2O3 = Fe + FeSO4 =>
3 FeS2 + 8 Fe2O3 = 13 Fe + 6 FeSO4
Fe + CuCl2 = FeCl2 + Cu = =>
Fe + CuCl2 = FeCl2 + Cu
C17H18F3NO + Br2 = C17H18F3NOBr2 =>
C17H18F3NO + Br2 = C17H18F3NOBr2
ZnCl2*2H2O + NaOH = ZnO + NaCl + H2O =>
ZnCl2*2H2O + 2 NaOH = ZnO + 2 NaCl + 3 H2O
Ca + Cl + H2O = CaCl26H2O =>
Ca + 26 Cl + H2O = CaCl26H2O
Sr(OH)2 + FeCl3 = SrCl2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 FeCl3 = 3 SrCl2 + 2 Fe(OH)3
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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