| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S + 3 SO2 = 2 S2SO3
AgNO3 + HSO4 = AgSO4HNO3 =>
AgNO3 + HSO4 = AgSO4HNO3
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
Ca(OH)2 + Br2 = CaBr2 + Ca(BrO)2 + H2O =>
2 Ca(OH)2 + 2 Br2 = CaBr2 + Ca(BrO)2 + 2 H2O
NiCl2 + H3AsO4 = Ni3(AsO4)2 + HCl =>
3 NiCl2 + 2 H3AsO4 = Ni3(AsO4)2 + 6 HCl
C7H6O2 + C2H6O = C9H10O2 + H2O =>
C7H6O2 + C2H6O = C9H10O2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
PbNO32 + Na2C2O4 = PbC2O4 + Na2NO32 =>
PbNO32 + Na2C2O4 = PbC2O4 + Na2NO32
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
CrCl3 + KOH + H2O2 = K2CrO4 + H2O + KCl =>
2 CrCl3 + 10 KOH + 3 H2O2 = 2 K2CrO4 + 8 H2O + 6 KCl
KNO3 + CO = CO2 + NO2 + K2O =>
2 KNO3 + CO = CO2 + 2 NO2 + K2O
Fe{+3} + S2O3{2-} = [Fe(S2O3)2]{-} =>
Fe{+3} + 2 S2O3{2-} = [Fe(S2O3)2]{-}
H2S + Cu2O = H2SO4 + Cu =>
H2S + 4 Cu2O = H2SO4 + 8 Cu
LiBr + PbSO4 = Li2SO4 + PbBr2 =>
2 LiBr + PbSO4 = Li2SO4 + PbBr2
CrCl3 + KOH + H2O2 = K2CrO4 + H2O + KCl =>
2 CrCl3 + 10 KOH + 3 H2O2 = 2 K2CrO4 + 8 H2O + 6 KCl
Rb2O + H3Po4 = Rb2HPo4 + H2O =>
Rb2O + H3Po4 = Rb2HPo4 + H2O
O + Ge = GeO =>
O + Ge = GeO
C8H18 + Br2 = C8H9Br9 + HBr =>
C8H18 + 9 Br2 = C8H9Br9 + 9 HBr
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
CH3OH + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
5 CH3OH + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 3 K2SO4 + 19 H2O + 6 MnSO4
FeO + Pb(NO3)2 = Fe(NO3)2 + PbO =>
FeO + Pb(NO3)2 = Fe(NO3)2 + PbO
Na2Co3 + CaCl2 = CaCo3 + NaCl =>
Na2Co3 + CaCl2 = CaCo3 + 2 NaCl
C8H12O8Sn + AgMnO4 = AgC2H3O2 + Sn(MnO4)4 =>
C8H12O8Sn + 4 AgMnO4 = 4 AgC2H3O2 + Sn(MnO4)4
K2C2O4 + NiSO4 = K2SO4 + NiC2O4 =>
K2C2O4 + NiSO4 = K2SO4 + NiC2O4
NaNO3 + KI + H2O = NO + NaOH + KOH + I2 =>
2 NaNO3 + 6 KI + 4 H2O = 2 NO + 2 NaOH + 6 KOH + 3 I2
Fe(NO3)3 + NaSCN = NaNO3 + Fe(SCN)3 =>
Fe(NO3)3 + 3 NaSCN = 3 NaNO3 + Fe(SCN)3
H2P = PH3 + P2H =>
5 H2P = 3 PH3 + P2H
NaIBr{2} = NaBrI{2} =>
NaIBr{2} = NaBrI{2}
Al(NO3)3 + H2O = Al(OH)3 + HNO3 =>
Al(NO3)3 + 3 H2O = Al(OH)3 + 3 HNO3
Mg(s) + ZnSO4 = MgSO4(aq) + Zn(s) =>
Mg(s) + ZnSO4 = MgSO4(aq) + Zn(s)
Na2SO4 + HI = NaI + H2SO4 =>
Na2SO4 + 2 HI = 2 NaI + H2SO4
CaCo3 + NaOH = Ca(OH)2 + Na2Co3 =>
CaCo3 + 2 NaOH = Ca(OH)2 + Na2Co3
Al2O3 + HClO4 = Al(ClO4)3 + H2O =>
Al2O3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2O
CaO + H2O + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 CaO + 3 H2O + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
Ni + Cu2SO4 = Cu + NiSO4 =>
Ni + Cu2SO4 = 2 Cu + NiSO4
Cl3 + e = Cl{-} =>
Cl3 + 3e = 3 Cl{-}
Fe2(SO4)3(aq) + KOH(aq) = Fe(OH)3(aq) + K2SO4(aq) =>
Fe2(SO4)3(aq) + 6 KOH(aq) = 2 Fe(OH)3(aq) + 3 K2SO4(aq)
Cu2 + AuCl3 = Au3 + CuCl2 =>
9 Cu2 + 12 AuCl3 = 4 Au3 + 18 CuCl2
Zn(NO3)2 = Zn(NO2)2 + O2 =>
Zn(NO3)2 = Zn(NO2)2 + O2
Cu + HNO3 = CuH + NO3 =>
Cu + HNO3 = CuH + NO3
CaO + ZnO = Ca2(ZnO2)2 =>
2 CaO + 2 ZnO = Ca2(ZnO2)2
AuCl3 + KI = Au + KCl + I2 =>
2 AuCl3 + 6 KI = 2 Au + 6 KCl + 3 I2
Fe(s) + CuCl2(aq) = FeCl3(aq) + Cu(s) =>
2 Fe(s) + 3 CuCl2(aq) = 2 FeCl3(aq) + 3 Cu(s)
K2Cu2O7 + Na2SO3 + H2SO4 = Cu2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cu2O7 + 3 Na2SO3 + 4 H2SO4 = Cu2(SO4)3 + 3 Na2SO4 + K2SO4 + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HCOONa = COONa + H =>
HCOONa = COONa + H
C3H6(Cl)2 + NaOH = C2H5COH + NaCl + H2O =>
C3H6(Cl)2 + 2 NaOH = C2H5COH + 2 NaCl + H2O
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4 =>
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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