| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 + HCI = C2HCI + H2
AgNO3Na2CO3 = AgCO3Na2NO3 =>
AgNO3Na2CO3 = AgCO3Na2NO3
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Sr + Al2(SO4)3 = SrSO4 + Al =>
3 Sr + Al2(SO4)3 = 3 SrSO4 + 2 Al
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
CuO + CO2 = CuCO + O2 =>
CuO + CO2 = CuCO + O2
Br2 + NH4OH = NH4Br + N2 + H2O =>
3 Br2 + 8 NH4OH = 6 NH4Br + N2 + 8 H2O
SI + O = SIO2 =>
SI + 2 O = SIO2
K2Cr2O7 + KNO2 + H2SO4 = KNO3 + Cr2(SO4) + K2SO8 + H2O =>
K2Cr2O7 + KNO2 + 2 H2SO4 = KNO3 + Cr2(SO4) + K2SO8 + 2 H2O
Ga2O3 + NaOH = Na3GaO3 + H2O =>
Ga2O3 + 6 NaOH = 2 Na3GaO3 + 3 H2O
C3H4 + Cl2 = CH2CHClCHCl =>
C3H4 + Cl2 = CH2CHClCHCl
P + KOH + H2O = PH3 + KH2PO4 =>
8 P + 3 KOH + 9 H2O = 5 PH3 + 3 KH2PO4
CI2 + KBr = Br2 + KCI2 =>
2 CI2 + 2 KBr = Br2 + 2 KCI2
MgCO3 + CO2 + H2O = Mg(HCO3)2 =>
MgCO3 + CO2 + H2O = Mg(HCO3)2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Mg0 + O2 = MgO =>
2 Mg0 + O2 = 2 MgO
Fe2S4 + O2 = Fe2O3 + SO2 =>
2 Fe2S4 + 11 O2 = 2 Fe2O3 + 8 SO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Kl + Cl2 + H2O = KlO3 + HCl =>
Kl + 3 Cl2 + 3 H2O = KlO3 + 6 HCl
P + KOH + H2O = PH3 + KH2PO2 =>
4 P + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
Ba(CIO3)2 = Ba + (CIO3)2 =>
Ba(CIO3)2 = Ba + (CIO3)2
Ba(NO3)2 + NH4F = BaF2 + N2O + H2O =>
Ba(NO3)2 + 2 NH4F = BaF2 + 2 N2O + 4 H2O
H3PO2 + Br2 + H2O = H3PO4 + HBr =>
H3PO2 + 2 Br2 + 2 H2O = H3PO4 + 4 HBr
Na2S + H2O = NaOH + S + H2 =>
Na2S + 2 H2O = 2 NaOH + S + H2
CH3NH2 + HCl = (CH3NH3) + Cl =>
CH3NH2 + HCl = (CH3NH3) + Cl
Ca(OH)2 + MgCl2 = Mg(OH)2 + CaCl2 =>
Ca(OH)2 + MgCl2 = Mg(OH)2 + CaCl2
NaNO3 + FeSO4 = Fe(NO3)2 + Na2SO4 =>
2 NaNO3 + FeSO4 = Fe(NO3)2 + Na2SO4
PbO2 + Al = AlO3 + Pb =>
3 PbO2 + 2 Al = 2 AlO3 + 3 Pb
Cr + Cr2O7{2-} + H{+} = Cr{3+} + H2O =>
2 Cr + Cr2O7{2-} + 14 H{+} = 4 Cr{3+} + 7 H2O
BeI2 + Sn3N2 = Be3N2 + SnI2 =>
3 BeI2 + Sn3N2 = Be3N2 + 3 SnI2
Al2O3(s) + HClO4(aq) = Al(ClO4)3(aq) + H2O(l) =>
Al2O3(s) + 6 HClO4(aq) = 2 Al(ClO4)3(aq) + 3 H2O(l)
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq) =>
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq)
K2O + P4O10 = K3PO4 =>
6 K2O + P4O10 = 4 K3PO4
KY + AgNO3 = KNO3 + AgY =>
KY + AgNO3 = KNO3 + AgY
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O =>
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O
ZnCl2 + K2SiO3 = ZnSiO3 + KCl =>
ZnCl2 + K2SiO3 = ZnSiO3 + 2 KCl
Al + H2SO4 = Al(SO4)3 + S + H2O =>
Al + 4 H2SO4 = Al(SO4)3 + S + 4 H2O
Fe2(SO4)3 + H2S = FeSO4 + S + H2SO4 =>
Fe2(SO4)3 + H2S = 2 FeSO4 + S + H2SO4
CI2 + KBr = Br2 + KCI2 =>
2 CI2 + 2 KBr = Br2 + 2 KCI2
C3H4 + Br2 = C3H4Br4 =>
C3H4 + 2 Br2 = C3H4Br4
HNO3 + FeO = Fe(NO3)3 + NO + H2O =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + NO + 5 H2O
CH3COOH + Al(OH)3 = HOH + Al(CH3COO)3 =>
3 CH3COOH + Al(OH)3 = 3 HOH + Al(CH3COO)3
K2O + P4O10 = K3PO4 =>
6 K2O + P4O10 = 4 K3PO4
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
Fe + P = Fe2P =>
2 Fe + P = Fe2P
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe{2}O{3} + CO = Fe + CO{2} =>
Fe{2}O{3} + CO = Fe + CO{2}
Br2 + O2 = Br2O5 =>
2 Br2 + 5 O2 = 2 Br2O5
SO2 + KClO4 = KCl + SO3 =>
4 SO2 + KClO4 = KCl + 4 SO3
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/26/24
Équations équilibrées sur09/25/23
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