| Équations équilibrées la veille |
3 Ca(NO3)2 + 2 K3[Fe(CN)6] = Ca3[Fe(CN)6]2 + 6 KNO3
AlCl3 + H2O = Al2O3 + HCl =>
2 AlCl3 + 3 H2O = Al2O3 + 6 HCl
Ba(C2H3O2)2 + Na2SO4 = BaSO4 + Na(C2H3O2) =>
Ba(C2H3O2)2 + Na2SO4 = BaSO4 + 2 Na(C2H3O2)
K2S2O8 + Mg = K2S + SO2 + MgOKO2 =>
4 K2S2O8 + 6 Mg = K2S + 7 SO2 + 6 MgOKO2
As2O7 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
As2O7 + 10 Zn + 20 HCl = 2 AsH3 + 10 ZnCl2 + 7 H2O
Ba(C2H3O2)2 + H2SO4 = BaSO4 + CH3COOH =>
Ba(C2H3O2)2 + H2SO4 = BaSO4 + 2 CH3COOH
Sn + H2SO4 = H2 + SnSO4 =>
Sn + H2SO4 = H2 + SnSO4
NaAsO4 + BaCl = NaAsO4BaCl =>
NaAsO4 + BaCl = NaAsO4BaCl
H2 + O2 = H2O7999987 =>
2 H2 + 7999987 O2 = 2 H2O7999987
Hg(NO3)2 + KSCN = Hg(SCN)2 + KNO3 =>
Hg(NO3)2 + 2 KSCN = Hg(SCN)2 + 2 KNO3
Zn + Pb(No3)2 = ZnNo3 + Pb =>
2 Zn + Pb(No3)2 = 2 ZnNo3 + Pb
Ba(C2H3O2)2 + H2SO4 = BaSO4 + C2H4O2 =>
Ba(C2H3O2)2 + H2SO4 = BaSO4 + 2 C2H4O2
NH4 + Li2S = (NH4)2S + Li =>
2 NH4 + Li2S = (NH4)2S + 2 Li
IO3{-} + S2O3{-}2 + H{+} = I{-} + S4O6{-}2 + H2O =>
IO3{-} + 12 S2O3{-}2 + 6 H{+} = I{-} + 6 S4O6{-}2 + 3 H2O
Na2(CO3) + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2(CO3) + H2SO4 = CO2 + H2O + Na2SO4
Cr2O7{-2} + C2O4{-2} + H{+} = Cr{5} + CO2 + H2O =>
Cr2O7{-2} + C2O4{-2} + 14 H{+} = 2 Cr{5} + 2 CO2 + 7 H2O
H2O2 + KI = H2 + K2O + I2 =>
H2O2 + 4 KI = H2 + 2 K2O + 2 I2
Mg + OH = Mg(OH)2 =>
Mg + 2 OH = Mg(OH)2
(BH3)2 + NaH = (BH3)2NaH =>
(BH3)2 + NaH = (BH3)2NaH
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Ba(C2H3O2)2 + Na2SO4 = BaSO4 + Na(C2H3O2) =>
Ba(C2H3O2)2 + Na2SO4 = BaSO4 + 2 Na(C2H3O2)
HF + N2 = NF3 + H2 =>
6 HF + N2 = 2 NF3 + 3 H2
H2(SO4) + K(OH) = K2(SO4) + H(OH) =>
H2(SO4) + 2 K(OH) = K2(SO4) + 2 H(OH)
CH3Br + KOH = CH3OH + KBr =>
CH3Br + KOH = CH3OH + KBr
ZnO2 = Zn + O2 =>
ZnO2 = Zn + O2
H + OH = H2O =>
H + OH = H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
K3[Fe(CN)6] + H2O + KCl = K4[Fe(CN)6] + H2O2 + HCl =>
2 K3[Fe(CN)6] + 2 H2O + 2 KCl = 2 K4[Fe(CN)6] + H2O2 + 2 HCl
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H + O2 =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 4 H + O2
Ba(C2H3O2)2 + H2SO4 = BaSO4 + C2H4O2 =>
Ba(C2H3O2)2 + H2SO4 = BaSO4 + 2 C2H4O2
Cu(SO4)2 = CuO + SO2 + O2 =>
2 Cu(SO4)2 = 2 CuO + 4 SO2 + 3 O2
Zn(S2)2 + O2 = ZnO + SO2 =>
2 Zn(S2)2 + 9 O2 = 2 ZnO + 8 SO2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
Ba(C2H3O2)2 + H2SO4 = BaSO4 + CH3COOH =>
Ba(C2H3O2)2 + H2SO4 = BaSO4 + 2 CH3COOH
Sn + H = SnH2 =>
Sn + 2 H = SnH2
K2Cr2O7 + BaCl2 + CH3COONa + H2O = BaCrO4 + CH3COOH + KCl + Na2CrO4 =>
K2Cr2O7 + BaCl2 + 2 CH3COONa + H2O = BaCrO4 + 2 CH3COOH + 2 KCl + Na2CrO4
CS(l) + O2(g) = CO2(g) + S(s) =>
CS(l) + O2(g) = CO2(g) + S(s)
H + HgCl = HHg + Cl =>
H + HgCl = HHg + Cl
CuSeO4 + Zn = Cu + ZnSeO4 =>
CuSeO4 + Zn = Cu + ZnSeO4
HOCl = HCl + O =>
HOCl = HCl + O
C12H22O11 + NO3{-} + H{+} = N2{-} + CO2 + H2O =>
11 C12H22O11 + 96 NO3{-} + 48 H{+} = 48 N2{-} + 132 CO2 + 145 H2O
Ca + H2SO4 = H2 + Ca3(SO4)2 =>
3 Ca + 2 H2SO4 = 2 H2 + Ca3(SO4)2
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
HOCl = Cl2O + H2O =>
2 HOCl = Cl2O + H2O
HOCl = HClO3 + HCl =>
3 HOCl = HClO3 + 2 HCl
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Na2(CrO4) + Bi(NO3)5 = Na(NO3) + Bi2(CrO4)5 =>
5 Na2(CrO4) + 2 Bi(NO3)5 = 10 Na(NO3) + Bi2(CrO4)5
Zn + Cd(NO3)2 = Zn(NO3)2 + Cd =>
Zn + Cd(NO3)2 = Zn(NO3)2 + Cd
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| Équations équilibrées la veille |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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