| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 P + 15 KMnO4 + 6 H2O = 15 MnO2 + 4 H3PO4 + 5 K3PO4
C2H5Br + O2 = CO2 + H2O + Br =>
4 C2H5Br + 13 O2 = 8 CO2 + 10 H2O + 4 Br
Ag(s) + O2(s) = Ag2O(s) =>
4 Ag(s) + O2(s) = 2 Ag2O(s)
NH3 + CoCl2 = NCl3 + CoH2 =>
2 NH3 + 3 CoCl2 = 2 NCl3 + 3 CoH2
K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O + O =>
K2Cr2O7 + 8 HNO3 = 2 KNO3 + 2 Cr(NO3)3 + 4 H2O + 3 O
H2Cr2O7 + H2S = Cr(OH)3 + S + H2O =>
H2Cr2O7 + 3 H2S = 2 Cr(OH)3 + 3 S + H2O
FeN + HCl = FeCl3 + NH3 =>
FeN + 3 HCl = FeCl3 + NH3
C16H32O2 + H2O2 = CO2 + H2O =>
C16H32O2 + 46 H2O2 = 16 CO2 + 62 H2O
NiO(s) + Al(s) = Al2O3(s) + Ni(s) =>
3 NiO(s) + 2 Al(s) = Al2O3(s) + 3 Ni(s)
K2SO4 + HgCl2 = KCl + HgSO4 =>
K2SO4 + HgCl2 = 2 KCl + HgSO4
MnO2 + NO = Mn + NO3 =>
MnO2 + NO = Mn + NO3
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
Al(NO3)3 + Cu(OH)2 = Al(OH)3 + Cu(NO3)2 =>
2 Al(NO3)3 + 3 Cu(OH)2 = 2 Al(OH)3 + 3 Cu(NO3)2
Zn + NaClO3 + NaOH + H2O = Na2[Zn(OH)4] + NaCl =>
3 Zn + NaClO3 + 6 NaOH + 3 H2O = 3 Na2[Zn(OH)4] + NaCl
Ba(NO3)2 + CuSO4 = Cu(NO3)2 + Ba(SO4) =>
Ba(NO3)2 + CuSO4 = Cu(NO3)2 + Ba(SO4)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Cu2S + HNO3 = Cu2SO4 + H2O + NO2 =>
Cu2S + 8 HNO3 = Cu2SO4 + 4 H2O + 8 NO2
Na2SO4(aq) + KBr(aq) = NaBr(aq) + K2SO4(aq) =>
Na2SO4(aq) + 2 KBr(aq) = 2 NaBr(aq) + K2SO4(aq)
KHS + NaOH = KOH + NaHS =>
KHS + NaOH = KOH + NaHS
C40H56 + KMnO4 + H2O = C40H56(OH)26 + KOH + MnO2 =>
3 C40H56 + 26 KMnO4 + 52 H2O = 3 C40H56(OH)26 + 26 KOH + 26 MnO2
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
HNO3 + Al2S3 = Al(NO3)3 + H2S =>
6 HNO3 + Al2S3 = 2 Al(NO3)3 + 3 H2S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
NaI + K2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
6 NaI + K2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Na2SO4
Na2S2O8 + KI = NaI + K2S2O8 =>
Na2S2O8 + 2 KI = 2 NaI + K2S2O8
Mg(s) + F2(g) = MgF2(s) =>
Mg(s) + F2(g) = MgF2(s)
C11H22OH + O2 = CO2 + H2O =>
4 C11H22OH + 65 O2 = 44 CO2 + 46 H2O
K2CrO4(aq) + CaCl2(aq) = KCl(aq) + CaCrO4(aq) =>
K2CrO4(aq) + CaCl2(aq) = 2 KCl(aq) + CaCrO4(aq)
Pb2 + H3PO4 = H2 + Pb2PO4 =>
2 Pb2 + 2 H3PO4 = 3 H2 + 2 Pb2PO4
Sodiumcarbonate = sodiumoxide + carbondioxide =>
Na2CO3 = Na2O + CO2
FeCl2 + CrO7 + HCl = FeCl3 + Cr + H2O =>
14 FeCl2 + CrO7 + 14 HCl = 14 FeCl3 + Cr + 7 H2O
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
HClO4 + Co + H2O2 = H3CoO2ClO4 =>
HClO4 + Co + H2O2 = H3CoO2ClO4
CuC2O4 + Fe = Cu + Fe2C2O4 =>
CuC2O4 + 2 Fe = Cu + Fe2C2O4
Pb(s) + PbO2 + H2SO4 = PbSO4(s) + H2O(l) =>
Pb(s) + PbO2 + 2 H2SO4 = 2 PbSO4(s) + 2 H2O(l)
Ca3N2 + H3PO4 = Ca3(PO4)2 + H3N =>
Ca3N2 + 2 H3PO4 = Ca3(PO4)2 + 2 H3N
Al2O3 + Mn3P4 = AlP + MnO2 =>
2 Al2O3 + Mn3P4 = 4 AlP + 3 MnO2
KMnO4 + Fe + H2O = KOH + MnO2 + Fe(OH)3 =>
KMnO4 + Fe + 2 H2O = KOH + MnO2 + Fe(OH)3
CaSO4 + Fe2O3 = Ca2O + Fe(SO4)3 =>
6 CaSO4 + Fe2O3 = 3 Ca2O + 2 Fe(SO4)3
NaClO + K2SO4 = Na2SO4 + K2(ClO)2 =>
2 NaClO + K2SO4 = Na2SO4 + K2(ClO)2
Sr(NO3)2(aq) + (NH4)2S(aq) = SrS(s) + NH4NO3(aq) =>
Sr(NO3)2(aq) + (NH4)2S(aq) = SrS(s) + 2 NH4NO3(aq)
BOH = BO + H =>
BOH = BO + H
Al4B4C7D5 = Al + B + C + D =>
Al4B4C7D5 = 4 Al + 4 B + 7 C + 5 D
FeCl2 + H2O2 = Fe2O3 + FeCl3 + H2O =>
6 FeCl2 + 3 H2O2 = Fe2O3 + 4 FeCl3 + 3 H2O
K2CO3(aq) + Fe(NO3)3 = Fe2(CO3)3 + KNO3 =>
3 K2CO3(aq) + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 KNO3
Au + Pd = PdAu =>
Au + Pd = PdAu
H3BO3 + BCl3 = HCl + B2O3 =>
H3BO3 + BCl3 = 3 HCl + B2O3
K2SO3 + SOCl2 = KCl + SO2 =>
K2SO3 + SOCl2 = 2 KCl + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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