| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + HK = KHSO3 + H2O
C6H5NH2 + HNO3 = CO2 + H2O + N2 =>
5 C6H5NH2 + 31 HNO3 = 30 CO2 + 33 H2O + 18 N2
Na3(PO4) + CuSO4 = Cu3(PO4)2 + Na2SO4 =>
2 Na3(PO4) + 3 CuSO4 = Cu3(PO4)2 + 3 Na2SO4
Sb + Cl2 = SbCl3 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
C8H16 + H2O = C8H18 + O =>
C8H16 + H2O = C8H18 + O
CaCO3 + HClO4 + NH2CH2COOH = CaNH2CH2COOClO4 + CO2 + H2O =>
CaCO3 + HClO4 + NH2CH2COOH = CaNH2CH2COOClO4 + CO2 + H2O
KMnO4 + H2SO4 + Na2C2O4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
NaCN + NaOH + Cl2 = CO2 + N2 + H2O + NaCl =>
2 NaCN + 8 NaOH + 5 Cl2 = 2 CO2 + N2 + 4 H2O + 10 NaCl
C2H3NaO2 + H2SO4 = CH3COOH + NaHSO4 =>
C2H3NaO2 + H2SO4 = CH3COOH + NaHSO4
H2SO4 + Pb(OH)2 = Pb2(SO4)2 + H2O =>
2 H2SO4 + 2 Pb(OH)2 = Pb2(SO4)2 + 4 H2O
PbCrO4 + NaNO3 = Pb(NO3)2 + Na2CrO4 =>
PbCrO4 + 2 NaNO3 = Pb(NO3)2 + Na2CrO4
MgSO4 + HCl = H2S + MgCl2 + O4 =>
MgSO4 + 2 HCl = H2S + MgCl2 + O4
KMnO4 + NH3 = N2 + MnO2 + KOH + H2O =>
2 KMnO4 + 2 NH3 = N2 + 2 MnO2 + 2 KOH + 2 H2O
K2S + FeCl3 = FeCl2 + S + KCl =>
K2S + 2 FeCl3 = 2 FeCl2 + S + 2 KCl
FeS2 + O0 = Fe2O3 + SO2 =>
2 FeS2 + 11 O0 = Fe2O3 + 4 SO2
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
Cl2O7 + PbO = Cl2(PbO2)7 =>
Cl2O7 + 7 PbO = Cl2(PbO2)7
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
NaHCO3(s) = NaOH(s) + CO2(g) =>
NaHCO3(s) = NaOH(s) + CO2(g)
C3H5COOH + HCl = C3H5COCl + H2O =>
C3H5COOH + HCl = C3H5COCl + H2O
K2S + FeCl3 = FeCl2 + S + KCl =>
K2S + 2 FeCl3 = 2 FeCl2 + S + 2 KCl
In2O3 + Cu + S = In2S3 + CuO =>
In2O3 + 3 Cu + 3 S = In2S3 + 3 CuO
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Na2Zn(OH)4 + HCl = Zn(OH)2 + NaCl + H2O =>
Na2Zn(OH)4 + 2 HCl = Zn(OH)2 + 2 NaCl + 2 H2O
Fe + AgNO3 = Ag + Fe(NO3)2 =>
Fe + 2 AgNO3 = 2 Ag + Fe(NO3)2
Al + CuSO = CuAl + SO =>
Al + CuSO = CuAl + SO
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
I2 + Cl2 + NaOH = Na2H3IO6 + NaCl + H2O =>
I2 + 7 Cl2 + 18 NaOH = 2 Na2H3IO6 + 14 NaCl + 6 H2O
Ca + Mg = CaMg3 =>
Ca + 3 Mg = CaMg3
Cu + Ag2(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag2(NO3) = Cu(NO3)2 + 4 Ag
FeCl3(aq) + Pb(NO3)2(aq) = FePbCl3(NO3)2 =>
FeCl3(aq) + Pb(NO3)2(aq) = FePbCl3(NO3)2
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
AsCl3 + KBrO3 + HCl = KBr + AsCl5 + H2O =>
3 AsCl3 + KBrO3 + 6 HCl = KBr + 3 AsCl5 + 3 H2O
Mg(s) + Zn3(PO4)2(S) = Mg3(PO4)2(S) + Zn(s) =>
3 Mg(s) + Zn3(PO4)2(S) = Mg3(PO4)2(S) + 3 Zn(s)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH4N2O + H2O + C = CH4 + NO =>
2 CH4N2O + 2 H2O + C = 3 CH4 + 4 NO
CuCl2 + H2O = CuO + ClH =>
CuCl2 + H2O = CuO + 2 ClH
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Cu + KMnO4 = Cu(MnO4)2 + K =>
Cu + 2 KMnO4 = Cu(MnO4)2 + 2 K
H2O = H + O2 =>
2 H2O = 4 H + O2
Na2SO4(aq) + AgNO3(aq) = Ag2SO4(s) + NaNO3(aq) =>
Na2SO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + 2 NaNO3(aq)
NaCl(aq) + Hg(aq) = Na(aq) + HgCl(aq) =>
NaCl(aq) + Hg(aq) = Na(aq) + HgCl(aq)
C6H11OH + K2Cr2O7 + H2SO4 = C6H11COOH + Cr2(SO4)3 + K2SO4 + H2O =>
21 C6H11OH + 11 K2Cr2O7 + 44 H2SO4 = 18 C6H11COOH + 11 Cr2(SO4)3 + 11 K2SO4 + 62 H2O
HNO3 + Na2C2O4 = NaNO3 + H2C2O4 =>
2 HNO3 + Na2C2O4 = 2 NaNO3 + H2C2O4
Fe(OH)2 + HO = Fe(OH)3 =>
Fe(OH)2 + HO = Fe(OH)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3NH2 + HNO3 = CH3OH + H2O + N2O =>
CH3NH2 + HNO3 = CH3OH + H2O + N2O
H3AsO4 + KOH = H3OH + K(AsO4) =>
H3AsO4 + KOH = H3OH + K(AsO4)
AgNO3(aq) + Na2CrO4(aq) = NaNO3(aq) + Ag2CrO4(s) =>
2 AgNO3(aq) + Na2CrO4(aq) = 2 NaNO3(aq) + Ag2CrO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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