| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaHCOO3 + 5 CH3COOH = 4 CH3COONa + 6 H2O + 6 CO2
Mg(s) + CuSO4 = Cu + Mg(SO4)2 =>
Mg(s) + 2 CuSO4 = 2 Cu + Mg(SO4)2
HNO3 + P4O10 = (HPO3)3 + N2O5 =>
12 HNO3 + 3 P4O10 = 4(HPO3)3 + 6 N2O5
Mg(OH)2 + Na3 + PO4 = Mg3(PO4)2 + NaOH =>
3 Mg(OH)2 + 2 Na3 + 2 PO4 = Mg3(PO4)2 + 6 NaOH
Mn + NH3 + H2O = Mn(OH)2 + NH4Mn =>
3 Mn + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4Mn
C5H11COOH + K2O = C5H11COOK + H2O =>
2 C5H11COOH + K2O = 2 C5H11COOK + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
MgO + Al2(SO4)3 = MgSO4 + Al2O3 =>
3 MgO + Al2(SO4)3 = 3 MgSO4 + Al2O3
NaNO3 + (NH4)2SO4 = Na2SO4 + N2O + H2O =>
2 NaNO3 + (NH4)2SO4 = Na2SO4 + 2 N2O + 4 H2O
Pb(NO3)2 + K3N + Cr + O2 = PbCrO4 + KNO3 =>
2 Pb(NO3)2 + 2 K3N + 2 Cr + 7 O2 = 2 PbCrO4 + 6 KNO3
C2H4O2 + NaHCO3 = NaCO2H + H2O + CO2 =>
C2H4O2 + 4 NaHCO3 = 4 NaCO2H + 2 H2O + 2 CO2
[Cr(OH)6] + H2SO4 = Cr(OH)3 + SO4 + H2O =>
2[Cr(OH)6] + 3 H2SO4 = 2 Cr(OH)3 + 3 SO4 + 6 H2O
Cr2O3 + HNO3 + KOH = H2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 HNO3 + 3 KOH = 2 H2CrO4 + 3 KNO2 + H2O
Na2S2O3 + I2 = Na2S4O6 + I{-} + Na{+} =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 I{-} + 2 Na{+}
Mg(NH2CH2COO)2 + CH3COOH = Mg(CH3COO)2 + NH2CH2COOH =>
Mg(NH2CH2COO)2 + 2 CH3COOH = Mg(CH3COO)2 + 2 NH2CH2COOH
ClO2 + Ca(OH)2 = CaCl2 + H2O + O2 =>
4 ClO2 + 2 Ca(OH)2 = 2 CaCl2 + 2 H2O + 5 O2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
FeCl3 + CrSO4 = Fe(SO4)3 + CrCl =>
FeCl3 + 3 CrSO4 = Fe(SO4)3 + 3 CrCl
Cu + HI = CuI2 + H =>
Cu + 2 HI = CuI2 + 2 H
KCIO3 = KCI + O3 =>
KCIO3 = KCI + O3
NaCI + O2 = Na2O2 + CI =>
2 NaCI + O2 = Na2O2 + 2 CI
K2Cr2O7 + CH3CH(CH3)CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 3 CH3CH(CH3)CH2OH + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
Ca + H2CO4 = CaCO3 + H2O =>
Ca + H2CO4 = CaCO3 + H2O
Li2O + Fe(NO2)3 = LiNO2 + Fe2O3 =>
3 Li2O + 2 Fe(NO2)3 = 6 LiNO2 + Fe2O3
KOH + Fe2S3 = K2S + Fe(OH)3 =>
6 KOH + Fe2S3 = 3 K2S + 2 Fe(OH)3
C2H6O + HCl = C2H5Cl + H2O =>
C2H6O + HCl = C2H5Cl + H2O
C4H10O + H2SO4 + NH4Cl = C4H9Cl + (NH4)2SO4 + H2O =>
2 C4H10O + H2SO4 + 2 NH4Cl = 2 C4H9Cl + (NH4)2SO4 + 2 H2O
C3H6 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C3H6 + 3 K2Cr2O7 + 12 H2SO4 = 3 CO2 + 3 Cr2(SO4)3 + 3 K2SO4 + 15 H2O
C10H14N2 + CO2 + H2O = C3H8O2 + N =>
8 C10H14N2 + CO2 + 52 H2O = 27 C3H8O2 + 16 N
NaBO2 + H2O2 + H2O = NaBO2(OH)23(H2O) =>
2 NaBO2 + 23 H2O2 + 2 H2O = 2 NaBO2(OH)23(H2O)
K2(CrO4) + Pb(NO3)2 = PbCrO4 + KNO3 =>
K2(CrO4) + Pb(NO3)2 = PbCrO4 + 2 KNO3
NaH + O = Na + H2O =>
2 NaH + O = 2 Na + H2O
JO = J + O =>
JO = J + O
Ca3(PO4)2 + H2SO4 = Ca3SO4 + H2(PO4)2 =>
Ca3(PO4)2 + H2SO4 = Ca3SO4 + H2(PO4)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuCl2 + NaNO2 = Cu(NO2) + NaCl2 =>
CuCl2 + NaNO2 = Cu(NO2) + NaCl2
C2H7N2 + HBr = C2H9N2Br2 =>
C2H7N2 + 2 HBr = C2H9N2Br2
KOH + KH(IO3)2 = KK(IO3)2 + H2O =>
KOH + KH(IO3)2 = KK(IO3)2 + H2O
KCN + H2O + O2 = K2CO3 + CH4N2O =>
2 KCN + 2 H2O + O2 = K2CO3 + CH4N2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g)
CH3I + KOH = CH3OH + KI =>
CH3I + KOH = CH3OH + KI
KCl + HNO + O2 = KNO3 + Cl2 + H2O =>
4 KCl + 4 HNO + 5 O2 = 4 KNO3 + 2 Cl2 + 2 H2O
Mn(SO4)2 + K2S = K2(SO4)2 + MnS =>
Mn(SO4)2 + K2S = K2(SO4)2 + MnS
K2Cr2O7 + NaCl + H2SO4 = K2SO4 + Cr2(SO4)3 + NaSO4 + Cl2 + H2O =>
2 K2Cr2O7 + 6 NaCl + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 6 NaSO4 + 3 Cl2 + 14 H2O
C4H4O4 + KMnO4 + H2O = C4H6O6 + MnO2 + KOH =>
3 C4H4O4 + 2 KMnO4 + 4 H2O = 3 C4H6O6 + 2 MnO2 + 2 KOH
FeSO4 + KSCN = Fe(SCN)2 + K + SO4 =>
FeSO4 + 2 KSCN = Fe(SCN)2 + 2 K + SO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Sodiumphosphate + magnesiumchloride = magnesiumphosphate + sodiumchloride =>
2 Na3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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