| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + Na2C2O4 = ZnC2O4 + 2 NaCl
HNO2 + K2S = KNO2 + H2S =>
2 HNO2 + K2S = 2 KNO2 + H2S
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Zr + HNO3 + HF = H3[ZrF7] + NO + H2O =>
3 Zr + 4 HNO3 + 21 HF = 3 H3[ZrF7] + 4 NO + 8 H2O
H3PO4 + MgCl2 = HCl + Mg(PO4) + H2 =>
2 H3PO4 + 2 MgCl2 = 4 HCl + 2 Mg(PO4) + H2
PbCl2(aq) + Li2SO4(aq) = PbSO4(aq) + LiCl(aq) =>
PbCl2(aq) + Li2SO4(aq) = PbSO4(aq) + 2 LiCl(aq)
FeSO4 + H2O2 = Fe2O3 + H2O + SO4 =>
2 FeSO4 + 3 H2O2 = Fe2O3 + 3 H2O + 2 SO4
AlCl3 + H3PO4 = HCl + AlPO4 =>
AlCl3 + H3PO4 = 3 HCl + AlPO4
NiCO3*2Ni(OH)2*4H2O = NiO + H2O + CO2 =>
NiCO3*2Ni(OH)2*4H2O = 3 NiO + 6 H2O + CO2
NiCl2 + HCl = Cl2H + NiCl =>
NiCl2 + HCl = Cl2H + NiCl
Fe2 + CuSO4 = Fe2O3 + CuSO =>
Fe2 + CuSO4 = Fe2O3 + CuSO
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
Te + I2 = TeI4 =>
Te + 2 I2 = TeI4
KHCO3 + H2SO4 = CO2 + H2O + K2SO4 =>
2 KHCO3 + H2SO4 = 2 CO2 + 2 H2O + K2SO4
Fe + Pb2(SO4) = Fe2(SO4)3 + Pb =>
2 Fe + 3 Pb2(SO4) = Fe2(SO4)3 + 6 Pb
HfCl4 + Ca(OH)2 = Hf(OH)4 + CaCl2 =>
HfCl4 + 2 Ca(OH)2 = Hf(OH)4 + 2 CaCl2
MnO4{-} + SO2 = SO4{2-} + Mn{2+} + O =>
2 MnO4{-} + 3 SO2 = 3 SO4{2-} + 2 Mn{2+} + 2 O
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
NO(g) = N2O(g) + NO2(g) =>
3 NO(g) = N2O(g) + NO2(g)
NO3{-} + H2O = HNO3{-} + OH =>
NO3{-} + H2O = HNO3{-} + OH
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
K2SiO3 + H3PO4 = H2SiO3 + K3PO4 =>
3 K2SiO3 + 2 H3PO4 = 3 H2SiO3 + 2 K3PO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CoCl{3} + KOH = KCl + Co(OH){3} =>
CoCl{3} + KOH = KCl + Co(OH){3}
Na + Cl2 + O2 = NaOCl =>
2 Na + Cl2 + O2 = 2 NaOCl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al2 + Cr2O3 = Al2O3 + Cr =>
Al2 + Cr2O3 = Al2O3 + 2 Cr
Cd(NO3)2*4H2O = Cd(NO3)2 + H2O =>
Cd(NO3)2*4H2O = Cd(NO3)2 + 4 H2O
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + NaCH3COO(aq)
Na2SO4 + NH4Cl = NaCl + NH4 + SO4 =>
Na2SO4 + 2 NH4Cl = 2 NaCl + 2 NH4 + SO4
O2 + Y = Y2O3 =>
3 O2 + 4 Y = 2 Y2O3
C2H6O2 + NaMgO4 + HCl = C2O2H4 + MgCl2 + NaCl + H2O =>
5 C2H6O2 + 2 NaMgO4 + 6 HCl = 5 C2O2H4 + 2 MgCl2 + 2 NaCl + 8 H2O
C6H6 + Cl2(g) = C6H5Cl + HCl =>
C6H6 + Cl2(g) = C6H5Cl + HCl
KNO3K2CO3 + Fe(NO3)2 = FeCO3 + KNO3 =>
KNO3K2CO3 + Fe(NO3)2 = FeCO3 + 3 KNO3
NaOH + KH2PO4 = KOH + NaH2PO4 =>
NaOH + KH2PO4 = KOH + NaH2PO4
Ca(NO3)2 + (NH4)2C2O4 = Ca(C2O4) + NH4(NO3) =>
Ca(NO3)2 + (NH4)2C2O4 = Ca(C2O4) + 2 NH4(NO3)
C2H5OH + C7H8 + NaOH = C9H14OH + ONa =>
C2H5OH + C7H8 + NaOH = C9H14OH + ONa
CO2 + BaCl2 = CCl4 + BaO =>
CO2 + 2 BaCl2 = CCl4 + 2 BaO
CrCl3 + NH3 + H2O = Cr(OH)3(s) + NH4Cl =>
CrCl3 + 3 NH3 + 3 H2O = Cr(OH)3(s) + 3 NH4Cl
KBr + H2SO4 = Br + SO2 + H2O + KHSO4 =>
2 KBr + 3 H2SO4 = 2 Br + SO2 + 2 H2O + 2 KHSO4
CaCl2 + MnSO4 = CaSO4 + MnCl2 =>
CaCl2 + MnSO4 = CaSO4 + MnCl2
P5S6 + O2 = P2O5 + SO3 =>
4 P5S6 + 61 O2 = 10 P2O5 + 24 SO3
Cr2(SO4)3 + NaClO + NaOH = Na2CrO4 + H2O + Na2SO4 + NaCl =>
Cr2(SO4)3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 5 H2O + 3 Na2SO4 + 3 NaCl
C22H46 + O6 = CO2 + H2O =>
6 C22H46 + 67 O6 = 132 CO2 + 138 H2O
Si4Cl10O + HF = SiF4 + HCl + H2 + H2O =>
Si4Cl10O + 16 HF = 4 SiF4 + 10 HCl + 2 H2 + H2O
C2H4O2 + CH3OH + CH3S = C5H10O3S + H2O =>
7 C2H4O2 + 2 CH3OH + 4 CH3S = 4 C5H10O3S + 4 H2O
Mn(NO3)2 + Cr = Cr(NO3)3 + Mn =>
3 Mn(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Mn
H2O + Cu2SO4 = H2SO4 + CuOH =>
2 H2O + Cu2SO4 = H2SO4 + 2 CuOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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