| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + KCo3 = Na2Co3 + K
C2H5COONa + HCl = C2H5COOH + NaCl =>
C2H5COONa + HCl = C2H5COOH + NaCl
LiOH + C3H7COOH = C3H7COOLi + H2O =>
LiOH + C3H7COOH = C3H7COOLi + H2O
FeS2 + O2 = Fe2O3 + S1O3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 S1O3
CaCO3 + SO2 + H2O + O2 = CaSO4H2O + CO2 =>
2 CaCO3 + 2 SO2 + 2 H2O + O2 = 2 CaSO4H2O + 2 CO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Li + H2SO4 = Li2SO4 + SO2 + H2O =>
2 Li + 2 H2SO4 = Li2SO4 + SO2 + 2 H2O
PbNO3 + NH4S = PbS + NH4NO3 =>
PbNO3 + NH4S = PbS + NH4NO3
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
(NH4)2SO4 + SrCl2 = NH4Cl + SrSO4 =>
(NH4)2SO4 + SrCl2 = 2 NH4Cl + SrSO4
Rb(s) + RbNO3(s) = Rb2O(s) + N2(g) =>
10 Rb(s) + 2 RbNO3(s) = 6 Rb2O(s) + N2(g)
K2SO3 + H2SO4 = H2SO3 + K2SO4 =>
K2SO3 + H2SO4 = H2SO3 + K2SO4
Cu(OH)2 + Cl2O5 = Cu(ClO3)2 + H2O =>
Cu(OH)2 + Cl2O5 = Cu(ClO3)2 + H2O
MgCl + KNO3 = MgNO3 + KCl =>
MgCl + KNO3 = MgNO3 + KCl
Cs + HNO3 = CsNO3 + H =>
Cs + HNO3 = CsNO3 + H
Ag2CrO4 + HNO3 = AgNO3 + H2O + CrO3 =>
Ag2CrO4 + 2 HNO3 = 2 AgNO3 + H2O + CrO3
FeSO4 + H4SiO4 + NaOH = FeNa2SiO4 + Na2SO4 + H2O =>
FeSO4 + H4SiO4 + 4 NaOH = FeNa2SiO4 + Na2SO4 + 4 H2O
CuS2O3 + NH4OH = Cu(OH)2 + (NH4)2S2O3 =>
CuS2O3 + 2 NH4OH = Cu(OH)2 + (NH4)2S2O3
LiNO3 + BaBr2 = Ba(NO3)2 + LiBr =>
2 LiNO3 + BaBr2 = Ba(NO3)2 + 2 LiBr
FeS2 + HNO3 = (FeNO3)2 + H2SO4 + NO + H2O =>
6 FeS2 + 32 HNO3 = 3(FeNO3)2 + 12 H2SO4 + 26 NO + 4 H2O
K2Cr2O7 + H2SO4 + N2H4 = K2SO4 + N2 + H2O + Cr2O3 =>
2 K2Cr2O7 + 2 H2SO4 + 3 N2H4 = 2 K2SO4 + 3 N2 + 8 H2O + 2 Cr2O3
Cr2O7{-}2 + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
2 Cr2O7{-}2 + 7 H2C2O4 + 14 H{+} = 4 Cr{+3} + 14 CO2 + 14 H2O
Fe(CN)6 + S2O3 = Fe(SCN)6 + SO3 =>
Fe(CN)6 + 6 S2O3 = Fe(SCN)6 + 6 SO3
Sodiumhydroxide + carbondioxide = Sodiumcarbonate + water =>
2 NaOH + CO2 = Na2CO3 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CUBr2 + Cl2 = CUCl2 + Br =>
CUBr2 + Cl2 = CUCl2 + 2 Br
Na2SO4 + MgSO4 = Na2Mg + NaSO4 =>
3 Na2SO4 + MgSO4 = Na2Mg + 4 NaSO4
Fe + (HBr) = FeBr2 + H2 =>
Fe + 2(HBr) = FeBr2 + H2
Ca2OCl2 + HCl = CaCl2 + H2O =>
Ca2OCl2 + 2 HCl = 2 CaCl2 + H2O
LiS + Hg2(NO3)2 = Hg2S2 + LiNO3 =>
2 LiS + Hg2(NO3)2 = Hg2S2 + 2 LiNO3
NH3 + CaCl2 + H2C2O4 + H2O = CaC2O4*H2O + NH4Cl =>
2 NH3 + CaCl2 + H2C2O4 + H2O = CaC2O4*H2O + 2 NH4Cl
XeF2 + MnSO4 + H2O = Xe + H2SO4 + HF + HMnO4 =>
5 XeF2 + 2 MnSO4 + 8 H2O = 5 Xe + 2 H2SO4 + 10 HF + 2 HMnO4
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
HNO2 + Cr(OH)3 = Cr3 + NO2 + H2O =>
9 HNO2 + 3 Cr(OH)3 = Cr3 + 9 NO2 + 9 H2O
Ag + Au{3+} = Ag{+} + Au =>
3 Ag + Au{3+} = 3 Ag{+} + Au
(NH3) + FeCl3 + H2O = Fe(OH)3 + (NH4)Cl =>
3(NH3) + FeCl3 + 3 H2O = Fe(OH)3 + 3(NH4)Cl
HNO3 + Cl2 = HClO3 + NO2 + H2O =>
10 HNO3 + Cl2 = 2 HClO3 + 10 NO2 + 4 H2O
P4O10(s) + H2O(l) = HPO4(aq) + H3O =>
P4O10(s) + 14 H2O(l) = 4 HPO4(aq) + 8 H3O
K2CrO7 + HCl = Cl + KCl + CrCl3 + H2O =>
K2CrO7 + 14 HCl = 9 Cl + 2 KCl + CrCl3 + 7 H2O
Na2SO3 + H2SO4 + K2Cr2O7 = Na2SO4 + K2SO3 + Cr2(SO4)3 + H2O =>
4 Na2SO3 + 4 H2SO4 + K2Cr2O7 = 4 Na2SO4 + K2SO3 + Cr2(SO4)3 + 4 H2O
Cr(NO3)3 + CaS = CrS + Ca(NO3)3 =>
Cr(NO3)3 + CaS = CrS + Ca(NO3)3
IK + HCl = HI + KCl =>
IK + HCl = HI + KCl
Cu(NO3)2 + H2 = Cu(OH)2 + O2 + NO =>
Cu(NO3)2 + H2 = Cu(OH)2 + O2 + 2 NO
KClO3 + S + KOH = KCl + K2SO3 + H2O =>
2 KClO3 + 3 S + 6 KOH = 2 KCl + 3 K2SO3 + 3 H2O
O2 + Bi = Bi2O3 =>
3 O2 + 4 Bi = 2 Bi2O3
Ag2O2 + HCl = AgCl + Cl2 + H2O =>
Ag2O2 + 4 HCl = 2 AgCl + Cl2 + 2 H2O
CO2 + B = BO2 + C =>
CO2 + B = BO2 + C
Na2S + Fe(NO3)3 = FeS + Na2(NO3)3 =>
Na2S + Fe(NO3)3 = FeS + Na2(NO3)3
PBO + H2 = PB + H2O =>
PBO + H2 = PB + H2O
K2C2O3 = K + C + O2 =>
2 K2C2O3 = 4 K + 4 C + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/15/24
Équations équilibrées sur09/14/23
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