| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4(s) + 6 H2 = 4 PH3(g)
Fe(s) + H2O(l) = Fe2O3(s) + H2(g) =>
2 Fe(s) + 3 H2O(l) = Fe2O3(s) + 3 H2(g)
NaO + CO2 = NaC + O2 =>
2 NaO + 2 CO2 = 2 NaC + 3 O2
Ca + HI = CaI2 + H =>
Ca + 2 HI = CaI2 + 2 H
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CI2 + I{1‒} = I2 + CI{1‒} =>
CI2 + I{1‒} = I2 + CI{1‒}
Ba(C4H6O4)2 + (NH4)2SO4 = BaSO4 + NH4C4H6O4 =>
Ba(C4H6O4)2 + (NH4)2SO4 = BaSO4 + 2 NH4C4H6O4
Li + HNO3 = LiNO3 + N2O + H2O =>
8 Li + 10 HNO3 = 8 LiNO3 + N2O + 5 H2O
NaHSO3 + HCl = NaCl + H2O + SO2 =>
NaHSO3 + HCl = NaCl + H2O + SO2
PbO2 + Sb + NaOH = PbO + NaSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 NaOH = 3 PbO + 2 NaSbO2 + H2O
NaBH4 + NH4Cl = H2 + NaCl + B3N3H6 =>
3 NaBH4 + 3 NH4Cl = 9 H2 + 3 NaCl + B3N3H6
Al(OH)3 + H(C2H3O2) = Al(C2H3O2)3 + H(OH) =>
Al(OH)3 + 3 H(C2H3O2) = Al(C2H3O2)3 + 3 H(OH)
C2H5OH + CaO = CH3CHO + Ca + H2O =>
C2H5OH + CaO = CH3CHO + Ca + H2O
Li2CO3 + HBr = LiBr + CO2 + H2O =>
Li2CO3 + 2 HBr = 2 LiBr + CO2 + H2O
C12H25OH + O2 = CO2 + H2O =>
C12H25OH + 18 O2 = 12 CO2 + 13 H2O
CO2 + H2O = C57H104O6 + O2 =>
57 CO2 + 52 H2O = C57H104O6 + 80 O2
SO2 + Fe{+3} + H2O = H3O{+} + Fe{+2} + SO4{2-} =>
SO2 + 2 Fe{+3} + 6 H2O = 4 H3O{+} + 2 Fe{+2} + SO4{2-}
HClO4 + NH3 = NH4 + ClO4 =>
HClO4 + NH3 = NH4 + ClO4
C17H35COOH + Mg = C17H35COOMg + H2 =>
2 C17H35COOH + 2 Mg = 2 C17H35COOMg + H2
NH4OH + C = NH3 + CO2 + H2 =>
2 NH4OH + C = 2 NH3 + CO2 + 2 H2
Na + Mg3N2 = Mg + NaN3 =>
2 Na + 3 Mg3N2 = 9 Mg + 2 NaN3
Al(OH)3 + HBrO3 = H2O + Al(BrO3)3 =>
Al(OH)3 + 3 HBrO3 = 3 H2O + Al(BrO3)3
H{+} + C6H5O7{-3} = H3C6H5O7 =>
3 H{+} + C6H5O7{-3} = H3C6H5O7
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Pb + PbO5 + H2SO4 = Pb(SO4)2 + H2O =>
3 Pb + 2 PbO5 + 10 H2SO4 = 5 Pb(SO4)2 + 10 H2O
C5H12OH(l) + O2(g) = CO2(g) + H2O(l) =>
4 C5H12OH(l) + 31 O2(g) = 20 CO2(g) + 26 H2O(l)
NaCl + Pb = Na + PbCl =>
NaCl + Pb = Na + PbCl
KNO3 + Pb(OH)2 = PbO2 + NH3 + KOH + H2O =>
KNO3 + 4 Pb(OH)2 = 4 PbO2 + NH3 + KOH + 2 H2O
S8 = S{-2} + S{+3}2O{-2}3 =>
5 S8 = 24 S{-2} + 16 S{+3}2O{-2}3
Sb + NO3H + ClH = Cl3Sb + NO + H2O =>
Sb + NO3H + 3 ClH = Cl3Sb + NO + 2 H2O
Al + CuSO4(s) = Al2(SO4)3(s) + Cu(s) =>
2 Al + 3 CuSO4(s) = Al2(SO4)3(s) + 3 Cu(s)
(NH4)2S + Hg2Br2 = NH4Br + Hg2S =>
(NH4)2S + Hg2Br2 = 2 NH4Br + Hg2S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaClO3 + O = NaO + ClO3 =>
NaClO3 + O = NaO + ClO3
C6H5OH + HCHO + CH2NH2CH2NHCH2CH2NH2 = OHC6H5CH2NHCH2NHCH2CH2NH2 + H2O =>
3 C6H5OH + 6 HCHO + 4 CH2NH2CH2NHCH2CH2NH2 = 4 OHC6H5CH2NHCH2NHCH2CH2NH2 + 5 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
H{+} + Zn + VO{2+} = Zn{2+} + V{3+} + H2O =>
4 H{+} + Zn + 2 VO{2+} = Zn{2+} + 2 V{3+} + 2 H2O
CdCl2 + NH2CSNH2 + H2O = CdS + NH4Cl + CO2 =>
CdCl2 + NH2CSNH2 + 2 H2O = CdS + 2 NH4Cl + CO2
Au + H = AuH3 =>
Au + 3 H = AuH3
BBr3 + H2O = H3BO3 + HBr =>
BBr3 + 3 H2O = H3BO3 + 3 HBr
Cl2O = O2 + Cl2 =>
2 Cl2O = O2 + 2 Cl2
FeBr3 + Cu3(PO4)2 = FePO4 + CuBr2 =>
2 FeBr3 + Cu3(PO4)2 = 2 FePO4 + 3 CuBr2
KNO3 + H2SO4 = HNO3 + KHSO4 =>
KNO3 + H2SO4 = HNO3 + KHSO4
Al2O3 + C + Cl = CO2 + AlCl3 =>
2 Al2O3 + 3 C + 12 Cl = 3 CO2 + 4 AlCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2S2O4 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2S =>
16 Na2S2O4 + 4 K2Cr2O7 + 9 H2SO4 = 16 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 9 H2S
NF3 + Fe = N2 + FeF3 =>
2 NF3 + 2 Fe = N2 + 2 FeF3
KNO3 + H2SO4 = HNO3 + K2SO4 =>
2 KNO3 + H2SO4 = 2 HNO3 + K2SO4
KNO3 + H2SO4 = HNO3 + KHSO4 =>
KNO3 + H2SO4 = HNO3 + KHSO4
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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