| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + H2SO4 = Na2SO4 + H2SO3
ZrO(NO3)2(aq) + NaOH(aq) = ZrO(OH)2(s) + Na(NO3)(aq) =>
ZrO(NO3)2(aq) + 2 NaOH(aq) = ZrO(OH)2(s) + 2 Na(NO3)(aq)
S2O3 = S + SO3 =>
S2O3 = S + SO3
PbO + H2O = Pb(OH)2 =>
PbO + H2O = Pb(OH)2
I2 + CO2 = I2O5 + CO =>
I2 + 5 CO2 = I2O5 + 5 CO
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Cd(NO3)2 + H2O = CdO + HNO3 =>
Cd(NO3)2 + H2O = CdO + 2 HNO3
Br2 + O2 = Br2O5 =>
2 Br2 + 5 O2 = 2 Br2O5
NaAlO2 + Na2SiO3*5H2O = Na2Al2Si2O8*H2O + NaOH + H2O =>
2 NaAlO2 + 2 Na2SiO3*5H2O = Na2Al2Si2O8*H2O + 4 NaOH + 7 H2O
H2P = PH3 + HP2 =>
5 H2P = 3 PH3 + HP2
Mg + H2O2 = Mg(OH)2 =>
Mg + H2O2 = Mg(OH)2
Hg + HBr = HgBr2 + H2 =>
Hg + 2 HBr = HgBr2 + H2
CH3COOH + HCl = CH2COOHCl + H =>
CH3COOH + HCl = CH2COOHCl + 2 H
Na2[Zn(OH)4] + H2S = ZnS + Na2S + H2O =>
Na2[Zn(OH)4] + 2 H2S = ZnS + Na2S + 4 H2O
HCl + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
Ca(OH)2 + Na(OH) + H2SO4 = CaNa2(SO4)2 + H2O =>
Ca(OH)2 + 2 Na(OH) + 2 H2SO4 = CaNa2(SO4)2 + 4 H2O
C19H25OH + O2 = CO + H2O =>
2 C19H25OH + 31 O2 = 38 CO + 26 H2O
SO2(g) + H2O = H2SO3(g) =>
SO2(g) + H2O = H2SO3(g)
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
Ca(ClO)2 + KI + HCl = I + CaCl2 + H2O + KCl =>
Ca(ClO)2 + 4 KI + 4 HCl = 4 I + CaCl2 + 2 H2O + 4 KCl
Cu + ZnS = Cu2S + Zn =>
2 Cu + ZnS = Cu2S + Zn
CH2O + Ag2O = CHOOH + Ag =>
CH2O + Ag2O = CHOOH + 2 Ag
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
Mg(s) + Cu(SO4)(aq) = Cu(s) + Mg(SO4)(aq) =>
Mg(s) + Cu(SO4)(aq) = Cu(s) + Mg(SO4)(aq)
Na3CrO3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3CrO3 + 3 Cl2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 2 H2O
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
Cl2O7 + Na2O = NaClO4 =>
Cl2O7 + Na2O = 2 NaClO4
Pb + CuCl2 = PbCl4 + Cu =>
Pb + 2 CuCl2 = PbCl4 + 2 Cu
In + HNO3 = In(NO3)2 + NO2 + H2O =>
In + 4 HNO3 = In(NO3)2 + 2 NO2 + 2 H2O
C2H5NH2 + HBr = C2H5NH3 + Br =>
C2H5NH2 + HBr = C2H5NH3 + Br
CaSO3 + H2O = Ca(OH)2 + Ca(HSO3)2 =>
2 CaSO3 + 2 H2O = Ca(OH)2 + Ca(HSO3)2
C2H2 + KMnO4 + H2O = C2H2O4 + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 C2H2O4 + 8 MnO2 + 8 KOH
Mg(No3)2 + KOH = Mg(OH)2 + KNo3 =>
Mg(No3)2 + 2 KOH = Mg(OH)2 + 2 KNo3
Fe(CN)3(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + HCN(g) =>
2 Fe(CN)3(aq) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 HCN(g)
CH4(g) + O(g) = CO2 + H2O =>
CH4(g) + 4 O(g) = CO2 + 2 H2O
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
S2O3 = S + O2 =>
2 S2O3 = 4 S + 3 O2
CU(OH)2 + H2SO4 = H2O + CUSO4 =>
CU(OH)2 + H2SO4 = 2 H2O + CUSO4
H2CrO4 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
4 H2CrO4 + 6 NaHSO3 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 10 H2O
Na + C2 = Na4C =>
8 Na + C2 = 2 Na4C
H2SO4 + NaBr + MnO2 = Br2 + Na2SO4 + MnSO4 + H2O =>
2 H2SO4 + 2 NaBr + MnO2 = Br2 + Na2SO4 + MnSO4 + 2 H2O
NaPo4 + HCl = NaCl + Po4H =>
NaPo4 + HCl = NaCl + Po4H
Mg + HSO4 = MgSO4 + H2S + H2O =>
9 Mg + 10 HSO4 = 9 MgSO4 + H2S + 4 H2O
C20H42(s) + O2(g) = CO(g) + H2O(g) =>
2 C20H42(s) + 41 O2(g) = 40 CO(g) + 42 H2O(g)
Ni(OH)4 = NiO2 + H2O =>
Ni(OH)4 = NiO2 + 2 H2O
K(Cl)(O)3 = K(Cl) + O2 =>
2 K(Cl)(O)3 = 2 K(Cl) + 3 O2
Al(s) + HNO3(aq) = Al(NO3)3(aq) + NO(aq) + H2O(l) =>
Al(s) + 4 HNO3(aq) = Al(NO3)3(aq) + NO(aq) + 2 H2O(l)
Na2B4O7 + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
Na2B4O7 + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
IO3{-} + HSO3{-} + OH{-} = I{-} + SO4{2-} + H2O =>
IO3{-} + 3 HSO3{-} + 3 OH{-} = I{-} + 3 SO4{2-} + 3 H2O
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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