| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
H3 + PO4 = P2O5 + H2O =>
2 H3 + 2 PO4 = P2O5 + 3 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
CH3OH + HF = CH4 + HOF =>
CH3OH + HF = CH4 + HOF
C2H3O2 + O2 = CO2 + H2O =>
4 C2H3O2 + 7 O2 = 8 CO2 + 6 H2O
Cl2(g) + NaI(s) = NaCl(s) + I2(s) =>
Cl2(g) + 2 NaI(s) = 2 NaCl(s) + I2(s)
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
FeO + Al = Al3O + Fe =>
FeO + 3 Al = Al3O + Fe
Cu(NO3)2 + Kl = CuKl(NO3)2 =>
Cu(NO3)2 + Kl = CuKl(NO3)2
NH3 + HCI = NH4CI =>
NH3 + HCI = NH4CI
CaCO3(s) + HCl(aq) = H2O(l) + CO2 + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2 + CaCl2(aq)
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
H2NCH2CH2NH2 + HCl = H2NCH2CH2NH3 + Cl =>
H2NCH2CH2NH2 + HCl = H2NCH2CH2NH3 + Cl
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
MgCl2 + NaHCO3 = MgCO3 + NaCl + HCl =>
MgCl2 + NaHCO3 = MgCO3 + NaCl + HCl
HNO3 + Be(OH)2 = HOH + Be(NO3)2 =>
2 HNO3 + Be(OH)2 = 2 HOH + Be(NO3)2
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
MnSO4 + Na2HAsO4 = MnHAsO4 + Na2SO4 =>
MnSO4 + Na2HAsO4 = MnHAsO4 + Na2SO4
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
Na2O(s) + H2SO4(aq) = Na2SO4 + H2O(l) =>
Na2O(s) + H2SO4(aq) = Na2SO4 + H2O(l)
Cu(S)2 + HNO3 = Cu(NO3)2 + NO + S + H2O2 =>
Cu(S)2 + 4 HNO3 = Cu(NO3)2 + 2 NO + 2 S + 2 H2O2
H2O + N2 = NH2OH + OH =>
4 H2O + N2 = 2 NH2OH + 2 OH
CoClOH + NaOH = Co(OH)2 + NaCl =>
CoClOH + NaOH = Co(OH)2 + NaCl
Cu + Mg2(SO4) = Mg + Cu(SO4) =>
Cu + Mg2(SO4) = 2 Mg + Cu(SO4)
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
CH3COOH + Au2CO3 = AuCH3COO + H2O + CO2 =>
2 CH3COOH + Au2CO3 = 2 AuCH3COO + H2O + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BrSe + RaS2 = S2Br + RaSe =>
BrSe + RaS2 = S2Br + RaSe
Al + P = Al2P2 =>
2 Al + 2 P = Al2P2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H3PO4 + KOH + Ca(CO3) = Ca3(PO4)2 + H2O + K2CO3 =>
2 H3PO4 + 6 KOH + 3 Ca(CO3) = Ca3(PO4)2 + 6 H2O + 3 K2CO3
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
H3SbO4 + H2SO3 = H3SbO3 + H2SO4 =>
H3SbO4 + H2SO3 = H3SbO3 + H2SO4
CrCl2 + NaOH = Cr(OH)2 + ClNa =>
CrCl2 + 2 NaOH = Cr(OH)2 + 2 ClNa
Na + CO2 + H2O = NaHCO3 + H2 =>
2 Na + 2 CO2 + 2 H2O = 2 NaHCO3 + H2
C6H5CH2CHCH3NH2 + (CH3)2COHCN + HCl = C6H5CH2CHCH3NHCH2CN*HCl + C2H5OH =>
C6H5CH2CHCH3NH2 + (CH3)2COHCN + HCl = C6H5CH2CHCH3NHCH2CN*HCl + C2H5OH
H{+} + MnO4{-} + HCOOH = Mn2 + H2O + CO3 =>
4 H{+} + 4 MnO4{-} + 7 HCOOH = 2 Mn2 + 9 H2O + 7 CO3
NaCl + AgNOe3 = NaNOe3 + AgCl =>
NaCl + AgNOe3 = NaNOe3 + AgCl
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Fe + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 N2O + 15 H2O
MnSO4 + Na2CO3 + O2 = CO2 + NaSO4NaMnO4 =>
2 MnSO4 + 2 Na2CO3 + 3 O2 = 2 CO2 + 2 NaSO4NaMnO4
CuSO4*H2O + NH3 = CuSO4(NH3)4*H2O =>
CuSO4*H2O + 4 NH3 = CuSO4(NH3)4*H2O
(NH4)3PO4(aq) + CaS(aq) = Ca3(PO4)2(s) + (NH4)2S =>
2(NH4)3PO4(aq) + 3 CaS(aq) = Ca3(PO4)2(s) + 3(NH4)2S
CH2(OH)CH2OH + O2 = H2O + CO2 =>
2 CH2(OH)CH2OH + 5 O2 = 6 H2O + 4 CO2
KOH + Fe2O3 + H2O = K[Fe(OH)4] =>
2 KOH + Fe2O3 + 3 H2O = 2 K[Fe(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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