| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
P + NaOH = PH + NaPO =>
2 P + NaOH = PH + NaPO
C14H14N3NaO3S + H2SO4 = H2CO3 + Na + N + S + H2O =>
3 C14H14N3NaO3S + 32 H2SO4 = 42 H2CO3 + 3 Na + 9 N + 35 S + 11 H2O
Br2 + Ca(OH)2 = Ca + Ca(BrO3)2 + H2O =>
Br2 + 6 Ca(OH)2 = 5 Ca + Ca(BrO3)2 + 6 H2O
C12H20O3S + O2 = CO2 + H20S =>
2 C12H20O3S + 21 O2 = 24 CO2 + 2 H20S
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
Zn + H3PO4 = Zn3(PO4)2 + H2(g) =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2(g)
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
K2S + Fe(OH)2 = KOH + FeS =>
K2S + Fe(OH)2 = 2 KOH + FeS
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
Pb(HCO3) + PO4 = Pb(PO4) + HCO3 =>
Pb(HCO3) + PO4 = Pb(PO4) + HCO3
S + NH3 = S(NH3)3 =>
S + 3 NH3 = S(NH3)3
Cu + AgNO3 + H2O = Cu(NO3)2 + Ag2O + H =>
Cu + 2 AgNO3 + H2O = Cu(NO3)2 + Ag2O + 2 H
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
Mg(CH3COO)2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCH3COO =>
Mg(CH3COO)2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCH3COO
Zn + CHCOOH = Zn(CHCOO) + H2 =>
2 Zn + 2 CHCOOH = 2 Zn(CHCOO) + H2
Al(OH)3 + H2O2 = AlO2 + H2O =>
2 Al(OH)3 + H2O2 = 2 AlO2 + 4 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
(NH4)2C2O4 = NH4 + C2O4 =>
(NH4)2C2O4 = 2 NH4 + C2O4
Pb(No3)2(aq) + LiCl(aq) = LiNo3(s) + PbCl2(aq) =>
Pb(No3)2(aq) + 2 LiCl(aq) = 2 LiNo3(s) + PbCl2(aq)
CuCl2 + Mg = CuCl + MgCl2 =>
2 CuCl2 + Mg = 2 CuCl + MgCl2
C6H8O7 + HCl = C6H6ClO7 + H2 =>
2 C6H8O7 + 2 HCl = 2 C6H6ClO7 + 3 H2
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4 =>
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4
COOHCH2CH2COOH + NH3 = C8H17O3N2 + H2O + CO2 =>
37 COOHCH2CH2COOH + 28 NH3 = 14 C8H17O3N2 + 34 H2O + 36 CO2
S3 = S =>
S3 = 3 S
NiCl2*6H2O + (C2H8N2)3 = [Ni(C2H8N2)2]Cl2 + H2O =>
3 NiCl2*6H2O + 2(C2H8N2)3 = 3[Ni(C2H8N2)2]Cl2 + 18 H2O
TiS2 + HClO3 = Ti(ClO3)4 + Cl2O + S + H2O =>
2 TiS2 + 10 HClO3 = 2 Ti(ClO3)4 + Cl2O + 4 S + 5 H2O
C3H5(ONO3)3 = CO2 + H2O + N2 + O =>
2 C3H5(ONO3)3 = 6 CO2 + 5 H2O + 3 N2 + 7 O
Ru + Cl2 = RuCl3 =>
2 Ru + 3 Cl2 = 2 RuCl3
KOH + K2HgI4 + HCOH = Hg + HCOOK + KI + H2O =>
3 KOH + K2HgI4 + HCOH = Hg + HCOOK + 4 KI + 2 H2O
C3H7Cl + NaCN = C3H7CN + NaCl =>
C3H7Cl + NaCN = C3H7CN + NaCl
K2S + HNO3 = K2SO4 + NO + H2O =>
3 K2S + 8 HNO3 = 3 K2SO4 + 8 NO + 4 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
FeBr2 + KI = KBr + FeI2 =>
FeBr2 + 2 KI = 2 KBr + FeI2
K8 = K2 =>
K8 = 4 K2
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
Cu(NO3)2 + Cr = Cr(NO3) + Cu =>
Cu(NO3)2 + 2 Cr = 2 Cr(NO3) + Cu
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
N2Cl4 + CH4 = CCl4 + N2 + H2 =>
N2Cl4 + CH4 = CCl4 + N2 + 2 H2
COSO4 + Pb(NO3)2 = PbSO4 + CO(NO3)2 =>
COSO4 + Pb(NO3)2 = PbSO4 + CO(NO3)2
Cu2 + PO4 = CuPO4 =>
Cu2 + 2 PO4 = 2 CuPO4
CaCO3 + H3PO4 = H2OCO2 + Ca3(PO4)2 =>
3 CaCO3 + 2 H3PO4 = 3 H2OCO2 + Ca3(PO4)2
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
K2CrO4(aq) + HCl(aq) = Cl2 + CrCl3 + KCl + H2O =>
2 K2CrO4(aq) + 16 HCl(aq) = 3 Cl2 + 2 CrCl3 + 4 KCl + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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