| Équations équilibrées la veille |
5 Fe + As + P = Fe5AsP
Fe2S3 + H2SO4 = Fe2(SO4)3 + H2S =>
Fe2S3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2S
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Mg(HCO3)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2 =>
Mg(HCO3)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l) + 2 CO2
C2H2OH + O2 = C02 + H2O =>
4 C2H2OH + O2 = 4 C02 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C4H4 + HCl = C4H5Cl =>
C4H4 + HCl = C4H5Cl
K2O + HMnO4 = KMnO4 + H2O =>
K2O + 2 HMnO4 = 2 KMnO4 + H2O
Fe + Hg2{+} = Fe2{+} + Hg =>
2 Fe + Hg2{+} = Fe2{+} + 2 Hg
Cs3PO4 + AgNO3 = Ag3PO4 + CsNO3 =>
Cs3PO4 + 3 AgNO3 = Ag3PO4 + 3 CsNO3
K2Cr2O7 + H2 = Cr2O3 + KOH + H2O =>
K2Cr2O7 + 3 H2 = Cr2O3 + 2 KOH + 2 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CuS + HNO3 = Cu(NO3)2 + NO + H2O + S2O =>
2 CuS + 6 HNO3 = 2 Cu(NO3)2 + 2 NO + 3 H2O + S2O
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
KI + NH3 = KNH2 + HI =>
KI + NH3 = KNH2 + HI
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
Cu(CO3) + H2SO4 = CuSO4 + H2O + CO2 =>
Cu(CO3) + H2SO4 = CuSO4 + H2O + CO2
KIO3 + SnSO4 + KOH = K2SO4 + KI + K2SnO3 + H2O =>
KIO3 + 3 SnSO4 + 12 KOH = 3 K2SO4 + KI + 3 K2SnO3 + 6 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Cl2 + KI = KCl + I12 =>
6 Cl2 + 12 KI = 12 KCl + I12
Al3 + (FeO) = Al2O3 + Fe =>
2 Al3 + 9(FeO) = 3 Al2O3 + 9 Fe
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
C48H95O33SN + O2 = CO2 + H2O + SO2 + N2 =>
4 C48H95O33SN + 225 O2 = 192 CO2 + 190 H2O + 4 SO2 + 2 N2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CI + NaI = NaCI + I2 =>
2 CI + 2 NaI = 2 NaCI + I2
Pb(OH)2 + HI = HI(OH)2 + Pb =>
Pb(OH)2 + HI = HI(OH)2 + Pb
H2O + Ca(NO3)2 = HNO3 + Ca(OH)2 =>
2 H2O + Ca(NO3)2 = 2 HNO3 + Ca(OH)2
Cr(OH)3 + NaIO2 + NaOH = Na2CrO4 + NaI + H2O =>
4 Cr(OH)3 + 3 NaIO2 + 8 NaOH = 4 Na2CrO4 + 3 NaI + 10 H2O
RbBr = Rb + Br2 =>
2 RbBr = 2 Rb + Br2
H2 + SO4 + CaCO3 = CaSO4 + H2O + CO2 =>
H2 + SO4 + CaCO3 = CaSO4 + H2O + CO2
HI + NaF = HF + NaI =>
HI + NaF = HF + NaI
KClO23 = KCl + O2 =>
2 KClO23 = 2 KCl + 23 O2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
BiO + Hg = HgO + Bi =>
BiO + Hg = HgO + Bi
Mn{2+} + NO3{-} + CO3{2-} = MnO4{2-} + NO{2-} + CO2 =>
5 Mn{2+} + 4 NO3{-} + 12 CO3{2-} = 5 MnO4{2-} + 4 NO{2-} + 12 CO2
BaH2(s) + H2O(l) = Ba(OH)2(aq) + H2(g) =>
BaH2(s) + 2 H2O(l) = Ba(OH)2(aq) + 2 H2(g)
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
Ca(C2H3O2)2 + Rb2CO3 = CaCO3 + RbC2H3O2 =>
Ca(C2H3O2)2 + Rb2CO3 = CaCO3 + 2 RbC2H3O2
C6H5CH2OH + KMnO4 = C6H5COOH + H2O + KOH + MnO2 =>
3 C6H5CH2OH + 4 KMnO4 = 3 C6H5COOH + H2O + 4 KOH + 4 MnO2
Pb(OH)2 + HI = HI(OH)2 + Pb =>
Pb(OH)2 + HI = HI(OH)2 + Pb
NaOH + Cl2 + NH3 = N2H2 + NaCl + H2O =>
4 NaOH + 2 Cl2 + 2 NH3 = N2H2 + 4 NaCl + 4 H2O
NaOH + H2O + CO2 = NaH3CO4 =>
NaOH + H2O + CO2 = NaH3CO4
Ca(CO3) = CaC + O3 =>
Ca(CO3) = CaC + O3
C6H6O2 + FeCl3 = Fe(C6H5O2)3 + HCl =>
3 C6H6O2 + FeCl3 = Fe(C6H5O2)3 + 3 HCl
NiSO4 + NaSH = NiS + Na2SO4 + H2SO4 =>
2 NiSO4 + 2 NaSH = 2 NiS + Na2SO4 + H2SO4
Cu3(PO4)2 = CuO + P2O5 =>
Cu3(PO4)2 = 3 CuO + P2O5
Na3[Al(OH)6] + H2S = Na2S + Al(OH)3 + H2O =>
2 Na3[Al(OH)6] + 3 H2S = 3 Na2S + 2 Al(OH)3 + 6 H2O
NaCl + Hg(No3)2 = NaNo3 + HgCl2 =>
2 NaCl + Hg(No3)2 = 2 NaNo3 + HgCl2
KBr + KMnO4 + H2SO4 = Br2 + H2O + K2SO4 + MnSO4 =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 8 H2O + 6 K2SO4 + 2 MnSO4
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Équations équilibrées sur10/18/24
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