| Équations équilibrées la veille |
6 NH4OH + 3 I2 = 5 NH4I + 3 H2O + NH4IO3
CrCl3 + Na2CO3 = CO2 + Cr2O3 + NaCl =>
2 CrCl3 + 3 Na2CO3 = 3 CO2 + Cr2O3 + 6 NaCl
Ca(OH)3 + H3PO4 = Ca3(PO4)3 + H2O =>
3 Ca(OH)3 + 3 H3PO4 = Ca3(PO4)3 + 9 H2O
FeCl3 + C2H6O6 + NaOH = Fe(C2O4) + NaCl + H2O + CO2 =>
2 FeCl3 + 3 C2H6O6 + 6 NaOH = 2 Fe(C2O4) + 6 NaCl + 12 H2O + 2 CO2
P + CuSO4 + H2O = Cu3P + H3PO4 + H2SO4 =>
11 P + 15 CuSO4 + 24 H2O = 5 Cu3P + 6 H3PO4 + 15 H2SO4
Co(OH)2 + HClO4 = Co(ClO4)2 + H2O =>
Co(OH)2 + 2 HClO4 = Co(ClO4)2 + 2 H2O
Rb3AsO4 = Rb + As + O =>
Rb3AsO4 = 3 Rb + As + 4 O
Fe2(SO4)3 + Ba3Cl2 = FeCl + BaSO4 =>
Fe2(SO4)3 + Ba3Cl2 = 2 FeCl + 3 BaSO4
KNO3 + H2 = HNO3 + K =>
2 KNO3 + H2 = 2 HNO3 + 2 K
CH3OH + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
KSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
10 KSCN + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 11 K2SO4 + 10 HCN + 8 H2O
CH3OH + NaMnO4 = Na2CO3 + MnO2 + H2O =>
CH3OH + 2 NaMnO4 = Na2CO3 + 2 MnO2 + 2 H2O
Cl2 + H3AsO3 + NaOH = NaCl + Na3AsO4 + H2O =>
Cl2 + H3AsO3 + 5 NaOH = 2 NaCl + Na3AsO4 + 4 H2O
CH3(CH2)3Cl + KOH = CH3(CH2)3OH + KCl =>
CH3(CH2)3Cl + KOH = CH3(CH2)3OH + KCl
C26H54 + O2 = CO + H2O =>
2 C26H54 + 53 O2 = 52 CO + 54 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HNO3 + FeCl2 = Fe(NO3)2 + NO2 + Cl2 + H2O =>
4 HNO3 + FeCl2 = Fe(NO3)2 + 2 NO2 + Cl2 + 2 H2O
CaO + HOH = Ca(OH)2 =>
CaO + HOH = Ca(OH)2
A2 + O7 = A2O7 =>
A2 + O7 = A2O7
HCl + C2H6O + K2CrO4 = CrCl + KCl3 + C2H4O + H2O =>
14 HCl + C2H6O + 2 K2CrO4 = 2 CrCl + 4 KCl3 + C2H4O + 8 H2O
AgNO3 + Mn = Mn(NO3)7 + Ag =>
7 AgNO3 + Mn = Mn(NO3)7 + 7 Ag
CuSO4(aq) + NH3(aq) = Cu(NH3)4SO4(aq) =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4SO4(aq)
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Mg(OH)2 + OH{-} = Mg(OH)4{2-} =>
Mg(OH)2 + 2 OH{-} = Mg(OH)4{2-}
Sb4O6 = Sb2 + O3 =>
Sb4O6 = 2 Sb2 + 2 O3
H2S + O2 = S02 + HO2 =>
2 H2S + 4 O2 = S02 + 4 HO2
C6H8O7 + C2H6O2 = C10H10O8 + H2O =>
4 C6H8O7 + 3 C2H6O2 = 3 C10H10O8 + 10 H2O
FeO + HClO4 = Fe3O4 + HCl =>
12 FeO + HClO4 = 4 Fe3O4 + HCl
Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2
Hg + ClO2 = HgO + ClO =>
Hg + ClO2 = HgO + ClO
CaS + CO2 = CaSO4 + CO =>
CaS + 4 CO2 = CaSO4 + 4 CO
Be + HI = BeI + H2 =>
2 Be + 2 HI = 2 BeI + H2
PbSO4 + NaOH = NaPb(OH)3 + Na2SO4 =>
PbSO4 + 3 NaOH = NaPb(OH)3 + Na2SO4
Ca + N2 = CaN2 =>
Ca + N2 = CaN2
MnO4{-} + VO{2+} + H2O = Mn{2+} + VO2{+} + H3O{+} =>
MnO4{-} + 5 VO{2+} + 3 H2O = Mn{2+} + 5 VO2{+} + 2 H3O{+}
Ce(OH)3 = CeO2 + H2O + H2 =>
2 Ce(OH)3 = 2 CeO2 + 2 H2O + H2
KMnO4{-} + C2O4{2-} + H{+} = KMn{2+} + CO2 + H2O =>
2 KMnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 KMn{2+} + 10 CO2 + 8 H2O
HNO3 + Zn = Zn(NO3)3 + NH4 + H2O =>
10 HNO3 + 3 Zn = 3 Zn(NO3)3 + NH4 + 3 H2O
MgCl2 + KSCN = Mg(SCN)2 + KCl =>
MgCl2 + 2 KSCN = Mg(SCN)2 + 2 KCl
NH4VO3 + H2SO4 + Zn = VSO4 + NH4OH + H2O + ZnSO4 =>
2 NH4VO3 + 5 H2SO4 + 3 Zn = 2 VSO4 + 2 NH4OH + 4 H2O + 3 ZnSO4
NO + OH = NO3 + H2O =>
NO + 4 OH = NO3 + 2 H2O
NH4NO3 + C12H23 = CO2 + H2O + N2 =>
71 NH4NO3 + 2 C12H23 = 24 CO2 + 165 H2O + 71 N2
P2O5 + P = P2O3 =>
3 P2O5 + 4 P = 5 P2O3
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
C + HNO3 = C(NO3)4 + H2 =>
C + 4 HNO3 = C(NO3)4 + 2 H2
K2Cr2O7 + NaOH + H2SO4 = Na2CrO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 NaOH + H2SO4 = 2 Na2CrO4 + K2SO4 + 3 H2O
Ca + Na2C2O4 = Ca(C2O4)2 + Na =>
Ca + 2 Na2C2O4 = Ca(C2O4)2 + 4 Na
NaHCO3 + H2C4H4O6 = H2CO3 + Na2C4H4O6 =>
2 NaHCO3 + H2C4H4O6 = 2 H2CO3 + Na2C4H4O6
K2 + O2 = K2O =>
2 K2 + O2 = 2 K2O
Mg2 + HCl = MgCl2 + H =>
Mg2 + 4 HCl = 2 MgCl2 + 4 H
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