| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H8 + 7 O2 = 6 CO + 8 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu2S + NO3{-} + H3O{+} = Cu{2+} + SO4{2-} + NO + H2O =>
3 Cu2S + 10 NO3{-} + 16 H3O{+} = 6 Cu{2+} + 3 SO4{2-} + 10 NO + 24 H2O
Mg + H2So4 = MgSo4 + H2 =>
Mg + H2So4 = MgSo4 + H2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
FeS2 + H2O + O2 = Fe2(SO4)3 + H2SO4 =>
4 FeS2 + 2 H2O + 15 O2 = 2 Fe2(SO4)3 + 2 H2SO4
Zn + O = ZnO =>
Zn + O = ZnO
C6H5OH + NAOH = C6H5ONA + H2O =>
C6H5OH + NAOH = C6H5ONA + H2O
P2S3 + HClO4 + H2O = H3PO4 + S + HCl =>
4 P2S3 + 5 HClO4 + 12 H2O = 8 H3PO4 + 12 S + 5 HCl
NH2OH + Cr = N2H4 + Cr(OH)3 =>
6 NH2OH + 2 Cr = 3 N2H4 + 2 Cr(OH)3
RbCl + O2 = RbClO4 =>
RbCl + 2 O2 = RbClO4
H3O + BrO3 = Br + H2O =>
6 H3O + BrO3 = Br + 9 H2O
NH3 + I2 = NI3 + H2 =>
2 NH3 + 3 I2 = 2 NI3 + 3 H2
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
PO4 + FeCl3 = Fe(PO4) + Cl =>
PO4 + FeCl3 = Fe(PO4) + 3 Cl
MNO4 + SO3 = MNO2 + SO4 =>
MNO4 + 2 SO3 = MNO2 + 2 SO4
Ni(s) + CuSO4(aq) = NiSO4(aq) + Cu(s) =>
Ni(s) + CuSO4(aq) = NiSO4(aq) + Cu(s)
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
MG(s) + O2(g) = MGO(s) =>
2 MG(s) + O2(g) = 2 MGO(s)
NaOH + C6H5OH = C6H5ONa + H2O =>
NaOH + C6H5OH = C6H5ONa + H2O
K2CO3 + FeBr3 = Fe2(CO3)3 + KBr =>
3 K2CO3 + 2 FeBr3 = Fe2(CO3)3 + 6 KBr
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
MnO2 + Na2CO3 + NaNO3 = Na2MnO4 + CO2 + NO =>
3 MnO2 + 2 Na2CO3 + 2 NaNO3 = 3 Na2MnO4 + 2 CO2 + 2 NO
Na + Br = NaBr2 =>
Na + 2 Br = NaBr2
Mg(NO3)2 + Ba(OH)2 = Mg(OH)2 + Ba(NO3)2 =>
Mg(NO3)2 + Ba(OH)2 = Mg(OH)2 + Ba(NO3)2
CaCO3 + H2SO4 = H2CO3 + CaSO4 =>
CaCO3 + H2SO4 = H2CO3 + CaSO4
Na + Br2 = NaBr2 =>
Na + Br2 = NaBr2
Mn + NH4ClO4 = N2 + Cl2 + H2O + MnO2 =>
2 Mn + 2 NH4ClO4 = N2 + Cl2 + 4 H2O + 2 MnO2
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
K + Br2 = KBr2 =>
K + Br2 = KBr2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeCl3*6H2O + KOH = Fe2O3 + KCl + H2O =>
2 FeCl3*6H2O + 6 KOH = Fe2O3 + 6 KCl + 15 H2O
KClO4 + HCl = KCl + Cl2 + H2O =>
KClO4 + 8 HCl = KCl + 4 Cl2 + 4 H2O
HI + O2 = H2O + I2 =>
4 HI + O2 = 2 H2O + 2 I2
C6H5OH + NAOH = C6H5ONA + H2O =>
C6H5OH + NAOH = C6H5ONA + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
HCOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HCOH + 4[Ag(NH3)2]OH = 4 Ag + CO2 + 3 H2O + 8 NH3
MnCl2 + Br2 + NaOH = MnO2 + NaBr + NaCl + H2O =>
MnCl2 + Br2 + 4 NaOH = MnO2 + 2 NaBr + 2 NaCl + 2 H2O
H2 = H =>
H2 = 2 H
MgCO3 + H3PO4 = Mg3(PO4)2 + H2O + CO2 =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2O + 3 CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H4N2O2 + NH4ClO4 = N2 + Cl2 + H2O + CO2 =>
C2H4N2O2 + 2 NH4ClO4 = 2 N2 + Cl2 + 6 H2O + 2 CO2
Bi(NO3)3 + Al + NaOH = Bi + NH3 + NaAlO2 =>
Bi(NO3)3 + 9 Al + 9 NaOH = Bi + 3 NH3 + 9 NaAlO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P + O2 = P2O2 =>
2 P + O2 = P2O2
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/19
Équations équilibrées sur05/28/18
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