| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Mg + N = MgN =>
Mg + N = MgN
FeS2 + HNO3 = Fe(NO3) + NO + S + H2O =>
3 FeS2 + 4 HNO3 = 3 Fe(NO3) + NO + 6 S + 2 H2O
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
K + Cl = KCl =>
K + Cl = KCl
SO4 + H = H2SO3 + H2O =>
SO4 + 4 H = H2SO3 + H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
HClO4(aq) + KHCO3(aq) = KClO4 + CO2 + H2O =>
HClO4(aq) + KHCO3(aq) = KClO4 + CO2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ZnS + HCl = ZnH + SCl =>
ZnS + HCl = ZnH + SCl
Hg + H2SO4 = HgSO4 + SO2 + H2O =>
Hg + 2 H2SO4 = HgSO4 + SO2 + 2 H2O
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
C2H6 + O = CO + H2O =>
C2H6 + 5 O = 2 CO + 3 H2O
Ba + N2 = BaN =>
2 Ba + N2 = 2 BaN
HClO4(aq) + KHCO3(aq) = KClO4(s) + CO2 + H2O =>
HClO4(aq) + KHCO3(aq) = KClO4(s) + CO2 + H2O
C6H6O + Cr2O7{-2} + H{+} = C6H5O + Cr{+3} + H2O =>
6 C6H6O + Cr2O7{-2} + 8 H{+} = 6 C6H5O + 2 Cr{+3} + 7 H2O
HClO4(aq) + KHCO3(aq) = KClO4(aq) + CO2 + H2O =>
HClO4(aq) + KHCO3(aq) = KClO4(aq) + CO2 + H2O
Mg + H2SO4 = MgSO4 + S + H2O =>
3 Mg + 4 H2SO4 = 3 MgSO4 + S + 4 H2O
P4O6 + H2O = PH3 + P4O10 =>
4 P4O6 + 6 H2O = 4 PH3 + 3 P4O10
Mn(OH)2 + O2 + H2O = Mn(OH)4 =>
2 Mn(OH)2 + O2 + 2 H2O = 2 Mn(OH)4
COH2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 COH2 + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
C6H6O + Cr2O7{-2} + H{+} = C6H4O + Cr{+3} + H2O =>
3 C6H6O + Cr2O7{-2} + 8 H{+} = 3 C6H4O + 2 Cr{+3} + 7 H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(CH)4 + O = CO + H2O =>
(CH)4 + 6 O = 4 CO + 2 H2O
K2Cr2O7 + KCl + HBr = CrBr3 + KBr + Cl2 + H2O =>
K2Cr2O7 + 6 KCl + 14 HBr = 2 CrBr3 + 8 KBr + 3 Cl2 + 7 H2O
H2MNO4 = HMNO4 + MNO2 + H2O =>
3 H2MNO4 = 2 HMNO4 + MNO2 + 2 H2O
Ca + O2 = Ca2O2 =>
2 Ca + O2 = Ca2O2
K2Cr2O7 + KCl + HBr = CrBr3 + KBr + Cl2 + H2O =>
K2Cr2O7 + 6 KCl + 14 HBr = 2 CrBr3 + 8 KBr + 3 Cl2 + 7 H2O
LiCl + KCl = KCl2 + Li =>
LiCl + KCl = KCl2 + Li
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
KMnO4 + H2S = K2S + MnS + H2O + S =>
2 KMnO4 + 8 H2S = K2S + 2 MnS + 8 H2O + 5 S
CuSo4 + NaOh = Na2So4 + Cu(Oh)2 =>
CuSo4 + 2 NaOh = Na2So4 + Cu(Oh)2
KMnO4 + H2S = KHS + MnS + H2O + S =>
2 KMnO4 + 9 H2S = 2 KHS + 2 MnS + 8 H2O + 5 S
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
SO2 + FeCl3 + H2O = FeCl2 + H2SO4 + HCl =>
SO2 + 2 FeCl3 + 2 H2O = 2 FeCl2 + H2SO4 + 2 HCl
(CH3)2CO + O2 = CO2 + H20 =>
10(CH3)2CO + 25 O2 = 30 CO2 + 3 H20
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Ca(OH)2 + SO2 + O2 = CaSO4 + H2O =>
2 Ca(OH)2 + 2 SO2 + O2 = 2 CaSO4 + 2 H2O
Mn(OH)2 + Cl2 + KOH = MnO2 + KCl + H2O =>
Mn(OH)2 + Cl2 + 2 KOH = MnO2 + 2 KCl + 2 H2O
MgCl2 + Na3PO4 = NaCl + Mg3(PO4)2 =>
3 MgCl2 + 2 Na3PO4 = 6 NaCl + Mg3(PO4)2
AGNO3 + KBr = AGBr + KNO3 =>
AGNO3 + KBr = AGBr + KNO3
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/12/15
Équations équilibrées sur11/11/14
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