| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeBr2 + 3 F2 = 2 FeF3 + 2 Br2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
K2CO3 + H2O = H2O*K2CO3 =>
K2CO3 + H2O = H2O*K2CO3
As + Cl2 = AsCl2 =>
As + Cl2 = AsCl2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn(s) + H2SO4(ac) = ZnSO4(s) + H2(g) =>
Zn(s) + H2SO4(ac) = ZnSO4(s) + H2(g)
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
C2H4 + O2 = C2O4 + H2O =>
C2H4 + 3 O2 = C2O4 + 2 H2O
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
Fe(k) + HCl(aq) = FeCl2(aq) + H2(d) =>
Fe(k) + 2 HCl(aq) = FeCl2(aq) + H2(d)
CH3CH2OH + KBr + H2SO4 = CH3CH2Br + H2O + K2SO4 =>
2 CH3CH2OH + 2 KBr + H2SO4 = 2 CH3CH2Br + 2 H2O + K2SO4
Li + (PO4)3 = Li3PO4 =>
9 Li + (PO4)3 = 3 Li3PO4
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + Cr2(NO3)3 + K2SO4 + H2O =>
9 KNO2 + 2 K2Cr2O7 + 5 H2SO4 = 3 KNO3 + 2 Cr2(NO3)3 + 5 K2SO4 + 5 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KNO2 + HOH = KOH + HNO2 =>
KNO2 + HOH = KOH + HNO2
HNO3 + Li2(SO3) = H2SO3 + LiNO3 =>
2 HNO3 + Li2(SO3) = H2SO3 + 2 LiNO3
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
XAO4 + Z = Z2(AO4)3 + X =>
3 XAO4 + 2 Z = Z2(AO4)3 + 3 X
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HgSO4 + S = Hg2S + SO4 =>
2 HgSO4 + S = Hg2S + 2 SO4
Hg2(NO3)2(aq) + CuSO4(aq) = Hg2SO4 + Cu(NO3)2 =>
Hg2(NO3)2(aq) + CuSO4(aq) = Hg2SO4 + Cu(NO3)2
Nd2O3 + Ta2O5 = NdTaO4 =>
Nd2O3 + Ta2O5 = 2 NdTaO4
ZnO + CaO = CaZn + O2 =>
ZnO + CaO = CaZn + O2
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + KNO3 = ZnO + K2O + N2 =>
5 Zn + 2 KNO3 = 5 ZnO + K2O + N2
Na2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2Cr2O7 + 6 NaHSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 5 Na2SO4 + 8 H2O
HNO3 + Li2(SO3) = H2SO3 + LiNO3 =>
2 HNO3 + Li2(SO3) = H2SO3 + 2 LiNO3
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
Fe(NO3)3 + NaI = Fe(NO3)2 + I2 + NaNO3 =>
2 Fe(NO3)3 + 2 NaI = 2 Fe(NO3)2 + I2 + 2 NaNO3
AgNO3 + BaO2 = Ag + Ba(NO3)2 + O2 =>
2 AgNO3 + BaO2 = 2 Ag + Ba(NO3)2 + O2
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
H202 + NaOH = Na + H2O =>
H202 + 202 NaOH = 202 Na + 202 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH4 + NaCl = CH3Cl + NaH =>
CH4 + NaCl = CH3Cl + NaH
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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