| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + NaNO2 + 2 NaOH = NaNO3 + 2 NaBr + H2O
MgCO3 + H2SO4(aq) = MgSO4(aq) + H2O(l) + CO2(g) =>
MgCO3 + H2SO4(aq) = MgSO4(aq) + H2O(l) + CO2(g)
[Co(NH3)6]Cl3 = CoCl2 + NH4Cl + N2 + NH3 =>
6[Co(NH3)6]Cl3 = 6 CoCl2 + 6 NH4Cl + N2 + 28 NH3
HNO3 + CuS = CuN2O6 + S + NO + H2O =>
8 HNO3 + 3 CuS = 3 CuN2O6 + 3 S + 2 NO + 4 H2O
C + HO = CHO =>
C + HO = CHO
NaOH + (CH3)3Br = NaBr + (CH3)3OH =>
NaOH + (CH3)3Br = NaBr + (CH3)3OH
Na2HPO4 + Bi(NO3)3 = Bi2(HPO4)3 + NaNO3 =>
3 Na2HPO4 + 2 Bi(NO3)3 = Bi2(HPO4)3 + 6 NaNO3
H2O2 + K2Cr2O7 = Cr2O5 + O2 + KOH =>
H2O2 + K2Cr2O7 = Cr2O5 + O2 + 2 KOH
O3 + PH3 = P2O5 + H2O =>
8 O3 + 6 PH3 = 3 P2O5 + 9 H2O
FeCl3 + Br2 + NaOH = H2O + FeOOH + NaBr + Cl2 =>
2 FeCl3 + 3 Br2 + 6 NaOH = 2 H2O + 2 FeOOH + 6 NaBr + 3 Cl2
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
PbHNO3 = Pb + NO2 + HO =>
PbHNO3 = Pb + NO2 + HO
KBr + Hg(NO3)2 = Hg2Br2 + K(NO3)2 =>
2 KBr + 2 Hg(NO3)2 = Hg2Br2 + 2 K(NO3)2
KOH + H2O2 + CO = KHCO3 + H2O =>
KOH + H2O2 + CO = KHCO3 + H2O
(NH4)2CO3 = NH3 + H2O*CO2 =>
(NH4)2CO3 = 2 NH3 + H2O*CO2
Be + N = Be3N2 =>
3 Be + 2 N = Be3N2
Ca(OH)2 = Ca(l) + OH =>
Ca(OH)2 = Ca(l) + 2 OH
H2 + ZnCl2 = Zn + HCl =>
H2 + ZnCl2 = Zn + 2 HCl
K2CO3NaCl = K2ClNaCO3 =>
K2CO3NaCl = K2ClNaCO3
C17H35COOH + H2O = CH3CH2OH + CO2 =>
3 C17H35COOH + 24 H2O = 26 CH3CH2OH + 2 CO2
CuO + C6H5Cl = CuCl2 + CO2 + H2O + Cu =>
29 CuO + 2 C6H5Cl = CuCl2 + 12 CO2 + 5 H2O + 28 Cu
CuSO4*5H2O + K2C2O4 = K2[Cu(C2O4)2]*2H2O + H2O + K + SO4 =>
CuSO4*5H2O + 2 K2C2O4 = K2[Cu(C2O4)2]*2H2O + 3 H2O + 2 K + SO4
(COOH)2*2H2O + NaOH = (COO)2Na2 + H2O =>
(COOH)2*2H2O + 2 NaOH = (COO)2Na2 + 4 H2O
Pb(NO3)2(aq) + NaCl(aq) = PbNa(s) + (NO3)2Cl(aq) =>
Pb(NO3)2(aq) + NaCl(aq) = PbNa(s) + (NO3)2Cl(aq)
CrCl2 + CH3COONa + H2O = NaCl + [Cr2(H2O)2(CH3COO)4] =>
2 CrCl2 + 4 CH3COONa + 2 H2O = 4 NaCl + [Cr2(H2O)2(CH3COO)4]
Li2CO3 + Zn(OH)2 = LiOH + Zn2(CO3)2 =>
2 Li2CO3 + 2 Zn(OH)2 = 4 LiOH + Zn2(CO3)2
CH3CH2NH2 + H2SO4 = CH3CH2NH4 + SO4 =>
CH3CH2NH2 + H2SO4 = CH3CH2NH4 + SO4
H2Br2 = HBr =>
H2Br2 = 2 HBr
ZnO + O{-2} = ZnO2{2-} =>
ZnO + O{-2} = ZnO2{2-}
*(C8H18) + O2 = CO2 + H2O =>
2*(C8H18) + 25 O2 = 16 CO2 + 18 H2O
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2[Co(NH3)5Cl]Cl2 + 22 H2O
Mg + H2O = MgHO2 + H =>
Mg + 2 H2O = MgHO2 + 3 H
FeCI{3} + KOH = KCI + Fe(OH){3} =>
FeCI{3} + KOH = KCI + Fe(OH){3}
N2H4 + K2CrO4 = N2 + Cr + H2O + K =>
2 N2H4 + K2CrO4 = 2 N2 + Cr + 4 H2O + 2 K
C4H6 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C4H6O2 =>
5 C4H6 + 4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 C4H6O2
CH3COOHHBr = CH3COOBrH2 =>
CH3COOHHBr = CH3COOBrH2
Cr2O7 + H3COH = Cr + H3CO2H =>
Cr2O7 + 7 H3COH = 2 Cr + 7 H3CO2H
PbCl2 + H2O = PbOHCl + HCl =>
PbCl2 + H2O = PbOHCl + HCl
PB{2+} + H2S = PBS + H{+} =>
PB{2+} + H2S = PBS + 2 H{+}
C4H9NO3 + H2SO4 = CO2 + SO2 + (NH4)2SO4 + H2O =>
2 C4H9NO3 + 17 H2SO4 = 8 CO2 + 16 SO2 + (NH4)2SO4 + 22 H2O
Na2CO3*IOH2O = Na2CO3 + IOH2O =>
Na2CO3*IOH2O = Na2CO3 + IOH2O
BaS = SBa =>
BaS = SBa
N2 + NaCl = Cl2 + Na3N =>
N2 + 6 NaCl = 3 Cl2 + 2 Na3N
Mn3O4 + Ai = Ai2O3 + Mn =>
3 Mn3O4 + 8 Ai = 4 Ai2O3 + 9 Mn
(COOH)H2O + NaOH = Na2C2O4 + H2O =>
2(COOH)H2O + 2 NaOH = Na2C2O4 + 4 H2O
K3BO3 + HOH = K2HBO3 + KOH =>
K3BO3 + HOH = K2HBO3 + KOH
HNO3 + Ag(OH) = AgNO3 + H2O =>
HNO3 + Ag(OH) = AgNO3 + H2O
H{+} + MnO4{-} + Fe{+2} = Mn{+2} + Fe{+3} + H2O =>
8 H{+} + MnO4{-} + 5 Fe{+2} = Mn{+2} + 5 Fe{+3} + 4 H2O
MgS2 + HNO3 = HS2 + MgNO3 =>
MgS2 + HNO3 = HS2 + MgNO3
C4H6O + H2O + NaHCO3 + NaCl = Na2C7O7Cl + H2 =>
3 C4H6O + 5 H2O + 2 NaHCO3 + 2 NaCl = 2 Na2C7O7Cl + 15 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/15/24
Équations équilibrées sur08/14/23
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