| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3CH(NH2)COOH + 15 O2 = 12 CO2 + 2 N2 + 14 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + 2 H2O
Fe + HCl = H2 + FeCl2 =>
Fe + 2 HCl = H2 + FeCl2
FE(OH)3 + HCl = FECl3 + H2O =>
FE(OH)3 + 3 HCl = FECl3 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
Cr(OH)3 + HNO2 = Cr(NO2)3 + H2O =>
Cr(OH)3 + 3 HNO2 = Cr(NO2)3 + 3 H2O
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2 =>
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C + Cl = C2Cl6 =>
2 C + 6 Cl = C2Cl6
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
ClF3 + (CH3)2N2H2 = CF4 + N2 + HCl + HF =>
4 ClF3 + (CH3)2N2H2 = 2 CF4 + N2 + 4 HCl + 4 HF
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H + I2 = HI =>
2 H + I2 = 2 HI
SrCl2 + Ag3PO4 = AgCl + Sr3(PO4)2 =>
3 SrCl2 + 2 Ag3PO4 = 6 AgCl + Sr3(PO4)2
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
Pb + PbO2 + HSO4 = PbSO4 + H2O =>
3 Pb + PbO2 + 4 HSO4 = 4 PbSO4 + 2 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
Na2O + (NH4)2So4 = Na2So4 + H2O + NH3 =>
Na2O + (NH4)2So4 = Na2So4 + H2O + 2 NH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCOOH + NAHCO3 = HCOONA + H2O + CO2 =>
HCOOH + NAHCO3 = HCOONA + H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CrCl3 + KOH + KClO = KCl + K2CrO4 + H2O =>
2 CrCl3 + 10 KOH + 3 KClO = 9 KCl + 2 K2CrO4 + 5 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N54 + H2 = NH3 =>
N54 + 81 H2 = 54 NH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2H5OH + H{+} + Cr2O7{2-} = CO2 + H20 + Cr{3{+} =>
70 C2H5OH + 240 H{+} + 30 Cr2O7{2-} = 140 CO2 + 33 H20 + 60 Cr{3{+}
Ca3P2O8 + C + SiO2 = CaSiO3 + CO + P4 =>
2 Ca3P2O8 + 10 C + 6 SiO2 = 6 CaSiO3 + 10 CO + P4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Na(OH) + H2O = NaO + H3O =>
Na(OH) + H2O = NaO + H3O
H3PO4 + NaOH = Na2HPO4 + H2O =>
H3PO4 + 2 NaOH = Na2HPO4 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe2O3 + HBr = FeBr3 + H2O =>
Fe2O3 + 6 HBr = 2 FeBr3 + 3 H2O
Hg + HClO4 = Hg(ClO4)2 + H2 =>
Hg + 2 HClO4 = Hg(ClO4)2 + H2
P + O2 = P4O8 =>
4 P + 4 O2 = P4O8
Ru3(BO3)8 + H2SO4 = Ru(SO4)4 + H3BO3 =>
Ru3(BO3)8 + 12 H2SO4 = 3 Ru(SO4)4 + 8 H3BO3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/18
Équations équilibrées sur03/01/17
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