| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaCl + 5 H2SO4 = H2S + 4 H2O + 4 Na2SO4 + 4 Cl2
C2H2O4 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H2O4 + K2Cr2O7 + 4 H2SO4 = 6 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O
C2H5OH(l) + C3H7COOH(l) = C3H7COOC2H5(l) + H2O(l) =>
C2H5OH(l) + C3H7COOH(l) = C3H7COOC2H5(l) + H2O(l)
AgNO3 + BCl = AgCl + BNO3 =>
AgNO3 + BCl = AgCl + BNO3
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
C4H9NH2 + HNO3 = N2 + CO2 + H2O =>
5 C4H9NH2 + 27 HNO3 = 16 N2 + 20 CO2 + 41 H2O
Ag + Cr2O7{-2} + H{+} = Ag{+} + Cr{+3} + H2O =>
6 Ag + Cr2O7{-2} + 14 H{+} = 6 Ag{+} + 2 Cr{+3} + 7 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2C4H4O5 + H2O = HC4H4O5 + H3O =>
H2C4H4O5 + H2O = HC4H4O5 + H3O
Mg(ClO3)2 + H2O = HClO3 + Mg(OH)2 =>
Mg(ClO3)2 + 2 H2O = 2 HClO3 + Mg(OH)2
NaOH(aq) + SIO2(s) = Na2SIO3(aq) + H2O =>
2 NaOH(aq) + SIO2(s) = Na2SIO3(aq) + H2O
H3PO4 + KNO3 = HNO3 + KH2PO4 =>
H3PO4 + KNO3 = HNO3 + KH2PO4
CH3CH2CH2CH2CH(OH)2 + [Ag(NH3)2]OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
3 CH3CH2CH2CH2CH(OH)2 + 14[Ag(NH3)2]OH = 5 CH3CH2COONH4 + 14 Ag + 23 NH3 + 10 H2O
KNO3(aq) + H2O(l) = KOH(aq) + HNO3(aq) =>
KNO3(aq) + H2O(l) = KOH(aq) + HNO3(aq)
Ag3N + Fe = Ag + FeN =>
Ag3N + Fe = 3 Ag + FeN
Cu + (I)2 = Cu(I)2 =>
Cu + (I)2 = Cu(I)2
Pb(s) + NiI2(aq) = PbI2(aq) + Ni(s) =>
Pb(s) + NiI2(aq) = PbI2(aq) + Ni(s)
AgNO3 + NaCI = AgCI + NaNO3 =>
AgNO3 + NaCI = AgCI + NaNO3
O3 + Mn(OH)2 = MnO2 + H2O =>
O3 + 3 Mn(OH)2 = 3 MnO2 + 3 H2O
BrO2 + OH{-} + N2O4 = BrO3{-} + H2O + NO2{-} =>
2 BrO2 + 4 OH{-} + N2O4 = 2 BrO3{-} + 2 H2O + 2 NO2{-}
NaHCO3(s) + HCl = NaCl(aq) + CO2 + H2O =>
NaHCO3(s) + HCl = NaCl(aq) + CO2 + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
ZnC4H6O4 + AgNO3 = ZnN2O6 + AgC2H3O2 =>
ZnC4H6O4 + 2 AgNO3 = ZnN2O6 + 2 AgC2H3O2
NH2 + Cl = NH2Cl =>
NH2 + Cl = NH2Cl
(NH4)HCO3 + H3PO4 = (NH4)2HPO4 + H2O + CO2 =>
2(NH4)HCO3 + H3PO4 = (NH4)2HPO4 + 2 H2O + 2 CO2
Cr(ClO4)3 + H2O = Cr(OH)3 + HClO4 =>
Cr(ClO4)3 + 3 H2O = Cr(OH)3 + 3 HClO4
(CH3CO)2O + H2O = CH3COOH =>
(CH3CO)2O + H2O = 2 CH3COOH
Mg2 + Cu(SO4) = Mg(SO4) + Cu =>
Mg2 + 2 Cu(SO4) = 2 Mg(SO4) + 2 Cu
HgO + H{+} + Cl{-} = HgCl2 + H2O =>
HgO + 2 H{+} + 2 Cl{-} = HgCl2 + H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
C7H8 + O2 = C7H6O2 + H2O =>
2 C7H8 + 3 O2 = 2 C7H6O2 + 2 H2O
CH3CHOHCH3 + MnO4{-} + H{+} = CH3COCH3 + Mn2 + H2O =>
7 CH3CHOHCH3 + 2 MnO4{-} + 2 H{+} = 7 CH3COCH3 + Mn2 + 8 H2O
HBr(aq) + Ba(OH)2 = H2O(l) + BaBr2(aq) =>
2 HBr(aq) + Ba(OH)2 = 2 H2O(l) + BaBr2(aq)
CaI2 + Pb(No3)2 = Ca(No3)2 + PbI2 =>
CaI2 + Pb(No3)2 = Ca(No3)2 + PbI2
Pt + Cu(NO3)2 = Cu + PtNO3 =>
2 Pt + Cu(NO3)2 = Cu + 2 PtNO3
BaCl2 + HPO2 = Ba(PO2)2 + HCl =>
BaCl2 + 2 HPO2 = Ba(PO2)2 + 2 HCl
C5H6S + O2 = CO + H2O + SO2 =>
C5H6S + 5 O2 = 5 CO + 3 H2O + SO2
Cu3(PO4)2 + Ba(OH)2 = Cu(OH)2 + Ba3(PO4)2 =>
Cu3(PO4)2 + 3 Ba(OH)2 = 3 Cu(OH)2 + Ba3(PO4)2
NH4Cl(aq) + Ca(OH)2(aq) = NH3(g) + CaCl2(s) + H2O(aq) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = 2 NH3(g) + CaCl2(s) + 2 H2O(aq)
C5H8O2 + NaH + HCI = C5H12O2 + NaCI =>
C5H8O2 + 2 NaH + 2 HCI = C5H12O2 + 2 NaCI
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
[Ag(NH3)2]Cl + KBr = [Ag(NH3)2]Br + KCl =>
[Ag(NH3)2]Cl + KBr = [Ag(NH3)2]Br + KCl
Ni(NO3)2*6H2O + LnNO3 + CeNO3 + PrNO3 + DyNO3 + C4H6O6 = NiLnCePrDyO + H2 + CO2 + N2 =>
2 Ni(NO3)2*6H2O + 2 LnNO3 + 2 CeNO3 + 2 PrNO3 + 2 DyNO3 + 23 C4H6O6 = 2 NiLnCePrDyO + 81 H2 + 92 CO2 + 6 N2
AgNO3 + NaCI = AgCI + NaNO3 =>
AgNO3 + NaCI = AgCI + NaNO3
C5H8O2 + NaH + HCI = C5H12O2 + NaCI =>
C5H8O2 + 2 NaH + 2 HCI = C5H12O2 + 2 NaCI
NaNO2 + NaOH + AI + H2O = NaAIO2 + NH3 =>
NaNO2 + NaOH + 2 AI + H2O = 2 NaAIO2 + NH3
C6H5NH2 + H2O2 = C6H5NO + H2O =>
C6H5NH2 + 2 H2O2 = C6H5NO + 3 H2O
C2H6 + CaCO3 = CO2 + Ca + H2O =>
C2H6 + 7 CaCO3 = 9 CO2 + 7 Ca + 3 H2O
Mg2 + Cu(SO4) = Mg(SO4) + Cu2 =>
Mg2 + 2 Cu(SO4) = 2 Mg(SO4) + Cu2
C2H4O2 + Na3CO2 = NaC2H3O2 + CO2 + H2O =>
21 C2H4O2 + 8 Na3CO2 = 24 NaC2H3O2 + 2 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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