| Équations équilibrées la veille | Équations équilibrées le lendemain |
W6O2 + 2 CO = 2 CO2 + 6 W
HCl + Zn(OH)2 = ZnOHCl + H2O =>
HCl + Zn(OH)2 = ZnOHCl + H2O
Cr(OH)3 + H2O2 = CrO2 + H2O =>
2 Cr(OH)3 + H2O2 = 2 CrO2 + 4 H2O
NO2 + C2H2 = NO + C2H2O =>
NO2 + C2H2 = NO + C2H2O
Ag + Cu(NO3)2 = Cu + Ag(NO3)3 =>
2 Ag + 3 Cu(NO3)2 = 3 Cu + 2 Ag(NO3)3
H2SO4 + KOH = H2K + OHSO4 =>
H2SO4 + KOH = H2K + OHSO4
C6H12O6 + NaClO = C6H8O6 + H2O + NaCl =>
C6H12O6 + 2 NaClO = C6H8O6 + 2 H2O + 2 NaCl
AlBr3 + ZnC4H6O4 = Al2(C4H6O4)3 + ZnBr2 =>
2 AlBr3 + 3 ZnC4H6O4 = Al2(C4H6O4)3 + 3 ZnBr2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Y2O3 + CeO2 + MnCO3 = Y2MnCeO6 + CO2 =>
Y2O3 + CeO2 + MnCO3 = Y2MnCeO6 + CO2
MgO + LiOH = Mg(OH)2 + Li2O =>
MgO + 2 LiOH = Mg(OH)2 + Li2O
CuO + HNO3 = Cu(NO3)3 + H2O + NO =>
3 CuO + 10 HNO3 = 3 Cu(NO3)3 + 5 H2O + NO
HNO3 + CH3COCH3 + NaOH = NaCN + H2 + O2 =>
6 HNO3 + 2 CH3COCH3 + 6 NaOH = 6 NaCN + 12 H2 + 13 O2
FeS + HNO3 = Fe(NO3) + S + NO2 + H2O =>
FeS + 2 HNO3 = Fe(NO3) + S + NO2 + H2O
Ca + (OH)2 + Na2CO3 = NaOH + CaCO3 =>
Ca + (OH)2 + Na2CO3 = 2 NaOH + CaCO3
Al2S3(S) + O2(g) = AlO + S =>
Al2S3(S) + O2(g) = 2 AlO + 4 S
FeS2 + HNO3 = Fe(NO3)3 + NO + SO2 + H2O =>
3 FeS2 + 20 HNO3 = 3 Fe(NO3)3 + 11 NO + 6 SO2 + 10 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr2{+6} = Cr{+3} =>
Cr2{+6} = 2 Cr{+3}
NO3 + Ba = NO3Ba =>
NO3 + Ba = NO3Ba
Li3PO4 + CaCl2 = Li2Ca + PO4Cl3 =>
2 Li3PO4 + 3 CaCl2 = 3 Li2Ca + 2 PO4Cl3
H3PO4 + Cu(OH)2 = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 H2O
CuO + HNO3 = Cu(NO3)3 + H2O + NO =>
3 CuO + 10 HNO3 = 3 Cu(NO3)3 + 5 H2O + NO
H2O + AgO = Ag(OH)2 =>
H2O + AgO = Ag(OH)2
Na + BaO = NaO + Ba =>
Na + BaO = NaO + Ba
Ti2O3 + H = TiO + H2O =>
Ti2O3 + 2 H = 2 TiO + H2O
PbS(k) + H2O2(aq) = PbSO4(k) + H2O(s) =>
PbS(k) + 4 H2O2(aq) = PbSO4(k) + 4 H2O(s)
CH4 + Na2SO4 = Na2S + CO2 + H2O =>
CH4 + Na2SO4 = Na2S + CO2 + 2 H2O
S3 + O2 + H2O = SO3H =>
4 S3 + 15 O2 + 6 H2O = 12 SO3H
Cu(OH)2 + Fe = Cu + Fe(OH)2 =>
Cu(OH)2 + Fe = Cu + Fe(OH)2
Mn2O3 + H2O2 = MnO2 + H2O =>
Mn2O3 + H2O2 = 2 MnO2 + H2O
K2Cr2O7 + Ba(OH)2 = KOH + Ba(Cr2O7) =>
K2Cr2O7 + Ba(OH)2 = 2 KOH + Ba(Cr2O7)
Cl2 + H2O + NaI = HCl + NaIO3 =>
3 Cl2 + 3 H2O + NaI = 6 HCl + NaIO3
NaC2H3O2(s) + H2O(l) = HC2H3O2 + NaOH =>
NaC2H3O2(s) + H2O(l) = HC2H3O2 + NaOH
MnO2 + NaClO3 + Na2CO3 = Na2MnO4 + NaCl + CO2 =>
3 MnO2 + NaClO3 + 3 Na2CO3 = 3 Na2MnO4 + NaCl + 3 CO2
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + Na2SO4 + KSO4 + H2O =>
2 Na2C2O4 + KMnO4 + 4 H2SO4 = MnSO4 + 4 CO2 + 2 Na2SO4 + KSO4 + 4 H2O
HCl + HCH3COO = H2O + ClC2H3O =>
HCl + HCH3COO = H2O + ClC2H3O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2Cr2O7 + HCOOH + H2SO4 = Cr2O3 + H2O + K2SO3 + CO2 =>
K2Cr2O7 + 4 HCOOH + H2SO4 = Cr2O3 + 5 H2O + K2SO3 + 4 CO2
H2O + NO = H2NO + O2 =>
2 H2O + 2 NO = 2 H2NO + O2
C15H31COOH + KClO3 = CO2 + H2O + KCl =>
3 C15H31COOH + 46 KClO3 = 48 CO2 + 48 H2O + 46 KCl
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
MgO + LiOH = Mg(OH)2 + Li2O =>
MgO + 2 LiOH = Mg(OH)2 + Li2O
KNO3 + CH4 = CO2 + H2O + N + K =>
4 KNO3 + 3 CH4 = 3 CO2 + 6 H2O + 4 N + 4 K
CO(g) + H2(g) = CH4(s) + H2O(l) =>
CO(g) + 3 H2(g) = CH4(s) + H2O(l)
C3H7NHCOOC2H5 + H2O = C3H7NHCOOH + C2H5OH =>
C3H7NHCOOC2H5 + H2O = C3H7NHCOOH + C2H5OH
Na + NO3 = Na2(NO3)3 =>
2 Na + 3 NO3 = Na2(NO3)3
Ag + Cu(NO3)2 = Cu + Ag(NO3)3 =>
2 Ag + 3 Cu(NO3)2 = 3 Cu + 2 Ag(NO3)3
Na2(CO3)(aq) + H2SO4(aq) = Na2(SO4)(aq) + H2(CO3)(aq) =>
Na2(CO3)(aq) + H2SO4(aq) = Na2(SO4)(aq) + H2(CO3)(aq)
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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