| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + H2CrO4 = CrO4 + H2Fe
HClO4 + Mg(HCO3)2 = Mg(ClO4)2 + CO2 + H2O =>
2 HClO4 + Mg(HCO3)2 = Mg(ClO4)2 + 2 CO2 + 2 H2O
HCIO3 + Br3 + H2O = HBrO3 + HCI =>
5 HCIO3 + 2 Br3 + 3 H2O = 6 HBrO3 + 5 HCI
K2HPO4 = K + HPO4 =>
K2HPO4 = 2 K + HPO4
PbCl2 + CH3COOH = Pb(CH3COO)2 + HCl =>
PbCl2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HCl
K2HPO4 = K + HPO4 =>
K2HPO4 = 2 K + HPO4
Ca + Mg(PO4) = Mg + Ca(PO4) =>
Ca + Mg(PO4) = Mg + Ca(PO4)
C2H11OH + O2 = CO2 + H2O =>
2 C2H11OH + 9 O2 = 4 CO2 + 12 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Rn + Xe = RnXe =>
Rn + Xe = RnXe
Na2S(aq) + CuSO4 = CuS(s) + Na2SO4(aq) =>
Na2S(aq) + CuSO4 = CuS(s) + Na2SO4(aq)
Cr(I)3 + KOH + Cl2 = (K)2CrO4 + KIO4 + KCl + H2O =>
2 Cr(I)3 + 64 KOH + 27 Cl2 = 2(K)2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
HSO3F + KOH = KHF2 + SO3 + H2SO4 =>
2 HSO3F + KOH = KHF2 + SO3 + H2SO4
Cd + Sn(NO3)2 = Cd(NO3)2 + Sn =>
Cd + Sn(NO3)2 = Cd(NO3)2 + Sn
O2 = O25 =>
25 O2 = 2 O25
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C2H5OH + Cr2O7 + H{+} = Cr{3+} + CO2 + H2O =>
2 C2H5OH + 3 Cr2O7 + 18 H{+} = 6 Cr{3+} + 4 CO2 + 15 H2O
CaBr2 + K2HAsO4 = CaHAsO4 + KBr =>
CaBr2 + K2HAsO4 = CaHAsO4 + 2 KBr
Hg(NO3)2 + MgCl2 = HgCl2 + Mg(NO3)2 =>
Hg(NO3)2 + MgCl2 = HgCl2 + Mg(NO3)2
AgN + Al = Ag + AlN =>
AgN + Al = Ag + AlN
Cu + NCl = CuCl2 + N =>
Cu + 2 NCl = CuCl2 + 2 N
MgCl2 + Na2 = Mg + NaCl =>
MgCl2 + Na2 = Mg + 2 NaCl
MgF2 + Na2O = NaF + MgO =>
MgF2 + Na2O = 2 NaF + MgO
PbO + LiOH = Li2PbO2 + H2O =>
PbO + 2 LiOH = Li2PbO2 + H2O
H3PO4 + KOH = K + PO4 + H2O =>
H3PO4 + 3 KOH = 3 K + PO4 + 3 H2O
PbCl2 + KOH = Pb(OH)2 + KCl =>
PbCl2 + 2 KOH = Pb(OH)2 + 2 KCl
Hg{2+} + Mn = Hg + Mn{2+} =>
Hg{2+} + Mn = Hg + Mn{2+}
HCl + I = ICl3 + H2 =>
6 HCl + 2 I = 2 ICl3 + 3 H2
Fe2(SO4)3 + NaOH = Fe2(OH)3 + NaSO4 =>
Fe2(SO4)3 + 3 NaOH = Fe2(OH)3 + 3 NaSO4
Zn + Cu(CIO3)2 = Cu2 + Zn(CIO3)2 =>
2 Zn + 2 Cu(CIO3)2 = Cu2 + 2 Zn(CIO3)2
Mg(CH3COO)2 + HNO3 = Mg(NO3)2 + CH3COOH =>
Mg(CH3COO)2 + 2 HNO3 = Mg(NO3)2 + 2 CH3COOH
Cu + Ni(No3)2 = Cu(No3)2 + Ni =>
Cu + Ni(No3)2 = Cu(No3)2 + Ni
H2O + As2S3(S) + H{+}(aq) + NO3{-}(aq) = H3AsO4(aq) + S8(S) + NO(g) =>
12 H2O + 9 As2S3(S) + 30 H{+}(aq) + 30 NO3{-}(aq) = 18 H3AsO4(aq) + 4 S8(S) + 30 NO(g)
Ag(NO3)(aq) + NaI(aq) = AgI(s) + Na(NO3)(aq) =>
Ag(NO3)(aq) + NaI(aq) = AgI(s) + Na(NO3)(aq)
NaNO2 + FeCl2 + HCl = NO + FeCl3 + NaCl + H2O =>
NaNO2 + FeCl2 + 2 HCl = NO + FeCl3 + NaCl + H2O
HNiCl2 + O2 = NiCl2 + H2O =>
4 HNiCl2 + O2 = 4 NiCl2 + 2 H2O
BaCl2(aq) + (NH4)2HPO4(aq) = Ba3(PO4)2(s) + NH4Cl(aq) + HCl(aq) =>
3 BaCl2(aq) + 2(NH4)2HPO4(aq) = Ba3(PO4)2(s) + 4 NH4Cl(aq) + 2 HCl(aq)
CaC2 + H2O + CO2 = Ca(OH)2 + CHCO2H =>
3 CaC2 + 8 H2O + 4 CO2 = 3 Ca(OH)2 + 5 CHCO2H
TI + HNO3 = TI(NO3)3 + NO2 + H2O =>
TI + 6 HNO3 = TI(NO3)3 + 3 NO2 + 3 H2O
Au + BaSO4 = Au2SO4 + Ba =>
2 Au + BaSO4 = Au2SO4 + Ba
PbO + Ca(OH)2 = Pb(OH)2 + CaO =>
PbO + Ca(OH)2 = Pb(OH)2 + CaO
Al(HCO3)3 + H2SO4 = Al2(SO4)3 + CO2 + H2O =>
2 Al(HCO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 CO2 + 6 H2O
CH3COCH3 + NaOCl = CHCl3 + NaOH + Na(CH3COO) =>
CH3COCH3 + 3 NaOCl = CHCl3 + 2 NaOH + Na(CH3COO)
CH3OCH2OCH3 + O2 = CH2O + H2O =>
CH3OCH2OCH3 + O2 = 3 CH2O + H2O
HCl + Sn + HNO3 = SnCl2 + H2O + NH4Cl =>
9 HCl + 4 Sn + HNO3 = 4 SnCl2 + 3 H2O + NH4Cl
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Ag + Ca3(NO3)2 = Ca + Ag(NO3)2 =>
Ag + Ca3(NO3)2 = 3 Ca + Ag(NO3)2
Cu2Te + O2 + H2SO4 = Te + CuSO4 + H2O =>
Cu2Te + O2 + 2 H2SO4 = Te + 2 CuSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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