| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbSO4 + Cu(NO3)2 = Pb(NO3)2 + CuSO4
AlOH{3} + HCl = AlCl{3} + H2O =>
AlOH{3} + HCl = AlCl{3} + H2O
Br + P4 = P5Br =>
4 Br + 5 P4 = 4 P5Br
Fe(CrO2)2 + HNO3 = H2CrO4 + Fe(NO3)2 + NO =>
Fe(CrO2)2 + 4 HNO3 = 2 H2CrO4 + Fe(NO3)2 + 2 NO
NaH2PO4 + FeCl3 = Fe2(HPO4)3 + NaCl + HCl =>
3 NaH2PO4 + 2 FeCl3 = Fe2(HPO4)3 + 3 NaCl + 3 HCl
PCl3 + CH3OH = P(OCH3)3 + HCl =>
PCl3 + 3 CH3OH = P(OCH3)3 + 3 HCl
Co(NO3)2 + Br2 + NaOH = Co(OH)3 + NaBr + NaNO3 =>
2 Co(NO3)2 + Br2 + 6 NaOH = 2 Co(OH)3 + 2 NaBr + 4 NaNO3
H2CO3(aq) + NaOH(aq) = (Na)2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 NaOH(aq) = (Na)2CO3(aq) + 2 H2O(l)
BaCl2 + Na3P = Ba3P2 + NaCl =>
3 BaCl2 + 2 Na3P = Ba3P2 + 6 NaCl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeSO4 + Al = Al(SO4)3 + Fe =>
3 FeSO4 + Al = Al(SO4)3 + 3 Fe
HCl + BeO = BeCl2 + H2O =>
2 HCl + BeO = BeCl2 + H2O
Fe(s) + F(g) = FeF3(s) =>
Fe(s) + 3 F(g) = FeF3(s)
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Na2S + HOH = NaOH + H2S =>
Na2S + 2 HOH = 2 NaOH + H2S
CuCl2 + Fe = Cu + FeCl2 =>
CuCl2 + Fe = Cu + FeCl2
H(O2) = H + O2 =>
H(O2) = H + O2
Zn + K2CO3 + H2O = ZnCO3 + KOH + H2 =>
Zn + K2CO3 + 2 H2O = ZnCO3 + 2 KOH + H2
HCl + CaO = CaCl2*H2O =>
2 HCl + CaO = CaCl2*H2O
BaCO3 + H2SO4 = BaSO4 + H2CO3 =>
BaCO3 + H2SO4 = BaSO4 + H2CO3
Li3P = Li + P =>
Li3P = 3 Li + P
C5H12 + H2O = CO2 + H2 =>
C5H12 + 10 H2O = 5 CO2 + 16 H2
(NH4)2CO3 + NiCl2 + H2O = Ni(OH)2 + NH4Cl + CO2 =>
(NH4)2CO3 + NiCl2 + H2O = Ni(OH)2 + 2 NH4Cl + CO2
CuCl2(aq) + Fe2S3(aq) = FeCl3(aq) + CuS(aq) =>
3 CuCl2(aq) + Fe2S3(aq) = 2 FeCl3(aq) + 3 CuS(aq)
Na3[Cr(OH)6] + K2S2O8 + NaOH = Na2CrO4 + K2SO4 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 3 K2S2O8 + 4 NaOH = 2 Na2CrO4 + 3 K2SO4 + 3 Na2SO4 + 8 H2O
KCl2 + AgNo3 = KNo3 + AgCl2 =>
KCl2 + AgNo3 = KNo3 + AgCl2
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
Cd(NO3)2 + LiOH = LiNO3 + Cd(OH)2 =>
Cd(NO3)2 + 2 LiOH = 2 LiNO3 + Cd(OH)2
Li2S + H3PO4 = Li3PO4 + H2S =>
3 Li2S + 2 H3PO4 = 2 Li3PO4 + 3 H2S
BeO + HNO3 = Be(NO3)2 + H2O =>
BeO + 2 HNO3 = Be(NO3)2 + H2O
NaI + KMnO4 + KOH = I2 + NaOH + K2MnO4 =>
2 NaI + 2 KMnO4 + 2 KOH = I2 + 2 NaOH + 2 K2MnO4
NaNO2 + KI + H2SO4 = Na2SO4 + K2SO4 + I2 + NO + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + I2 + 2 NO + 2 H2O
Cu(OH)2 + C3H6O2 = CO2 + H2O + CuC2 =>
7 Cu(OH)2 + 5 C3H6O2 = CO2 + 22 H2O + 7 CuC2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
H3AsO3 + Al2(CO3)3 = AlAsO3 + CO2 + H2O =>
2 H3AsO3 + Al2(CO3)3 = 2 AlAsO3 + 3 CO2 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HNO3(aq) + (NH4)2CO3(aq) = (NH4)NO3(aq) + H2CO3(aq) =>
2 HNO3(aq) + (NH4)2CO3(aq) = 2(NH4)NO3(aq) + H2CO3(aq)
CuSO4 + CO(NH2)2 = Cu(NH2)2 + SCO5 =>
CuSO4 + CO(NH2)2 = Cu(NH2)2 + SCO5
NiSO4 + K3Fe(CN)6 = K + SO4 + Ni3[Fe(CN)6]2 =>
3 NiSO4 + 2 K3Fe(CN)6 = 6 K + 3 SO4 + Ni3[Fe(CN)6]2
CH2NH2 + NaNO2 + HCl = CH2OH + N2 + NaCl + H2O =>
CH2NH2 + NaNO2 + HCl = CH2OH + N2 + NaCl + H2O
CuO + CH3CH2OH = Cu + CO2 + H2O =>
6 CuO + CH3CH2OH = 6 Cu + 2 CO2 + 3 H2O
NaS + ZnNO3 = NaNO3 + ZnS =>
NaS + ZnNO3 = NaNO3 + ZnS
C + H2 = CH4 =>
C + 2 H2 = CH4
KCIO3 + HCl = KCl + CIO2 + Cl2 + H2O =>
2 KCIO3 + 4 HCl = 2 KCl + 2 CIO2 + Cl2 + 2 H2O
NH3OHCl + K2Cr2O7 + H2SO4 = N2 + Cr2(SO4)3 + K2SO4 + HCl + H2O =>
6 NH3OHCl + K2Cr2O7 + 4 H2SO4 = 3 N2 + Cr2(SO4)3 + K2SO4 + 6 HCl + 13 H2O
(CH3CH2COO)2Ca = CH3CH2COCH3CH2 + CaCO3 =>
(CH3CH2COO)2Ca = CH3CH2COCH3CH2 + CaCO3
Cu(s) + Fe2O3(s) = Cu2O3(s) + Fe(s) =>
2 Cu(s) + Fe2O3(s) = Cu2O3(s) + 2 Fe(s)
[Ni(NH3)6]Cl2 + H2SO4 = NiSO4 + (NH4)2SO4 + HCl =>
[Ni(NH3)6]Cl2 + 4 H2SO4 = NiSO4 + 3(NH4)2SO4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/29/24
Équations équilibrées sur09/28/23
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