| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 NH4Cl + K4(Fe(CN)6) = Ca(NH4)2(Fe(CN)6) + 4 KCl
K{2}S + HCI = KCI + H{2}S =>
K{2}S + HCI = KCI + H{2}S
IO3{-} + H{+} + e = I{-} + H2O =>
IO3{-} + 6 H{+} + 6e = I{-} + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Pb(NO3)2 + CrCl3 = PbCl2 + Cr(NO3)3 =>
3 Pb(NO3)2 + 2 CrCl3 = 3 PbCl2 + 2 Cr(NO3)3
(HCOO)2Ca + H2O = Ca(OH)2 + H2 + CO2 =>
(HCOO)2Ca + 2 H2O = Ca(OH)2 + 2 H2 + 2 CO2
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
NO5 = NO + O2 =>
NO5 = NO + 2 O2
MgCl2 + Na2SiO3 = MgSiO3 + NaCl =>
MgCl2 + Na2SiO3 = MgSiO3 + 2 NaCl
Mg(CN)2 + H2O = HCN + MgO =>
Mg(CN)2 + H2O = 2 HCN + MgO
NH3 + O2 + CH4 + NaCl = NH4Cl + NaHCO3 + H2O =>
NH3 + 2 O2 + CH4 + NaCl = NH4Cl + NaHCO3 + H2O
O2 + Cu + C2H4O2 = Cu(C2H3O2)2 + H2O =>
O2 + 2 Cu + 4 C2H4O2 = 2 Cu(C2H3O2)2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeC2O4*2H2O + O2 = CO2 + Fe2O3 + H2O2 =>
4 FeC2O4*2H2O + 7 O2 = 8 CO2 + 2 Fe2O3 + 8 H2O2
CO + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CO + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 2 MnSO4 + K2SO4 + 3 H2O
Cr2O3 + H2SO4 + NH3 = CrSO4 + H2O + N2 =>
3 Cr2O3 + 6 H2SO4 + 2 NH3 = 6 CrSO4 + 9 H2O + N2
NH3(aq) + CO2(g) + H2O(l) = (NH4)2CO3(s) =>
2 NH3(aq) + CO2(g) + H2O(l) = (NH4)2CO3(s)
C4H0 + O2 = CO2 + H2O =>
4 C4H0 + 17 O2 = 16 CO2 + 2 H2O
C6H8O7 + FeSO4 = C5H6O5SO4 + CO2 + Fe + H2SO4 =>
C6H8O7 + 2 FeSO4 = C5H6O5SO4 + CO2 + 2 Fe + H2SO4
Ba(OH)2 + COCl2 = BaCO3 + BaCl2 + H2O =>
2 Ba(OH)2 + COCl2 = BaCO3 + BaCl2 + 2 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
AgNO3 + CH3COOH = AgC2H3O2 + HNO3 =>
AgNO3 + CH3COOH = AgC2H3O2 + HNO3
KOH + Fe(OH)3 = FeOH + K(OH)2 =>
2 KOH + Fe(OH)3 = FeOH + 2 K(OH)2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Pb(NO3)2(aq) + H3PO4(aq) = Pb3(PO4)2(s) + HNO3(aq) =>
3 Pb(NO3)2(aq) + 2 H3PO4(aq) = Pb3(PO4)2(s) + 6 HNO3(aq)
Be + H2 = BeH2 =>
Be + H2 = BeH2
Ge + KOH + O2 = K2GeO3 + H2O =>
Ge + 2 KOH + O2 = K2GeO3 + H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
P4(g) + Cl2(g) = PCl2(g) =>
P4(g) + 4 Cl2(g) = 4 PCl2(g)
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(aq) =>
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(aq)
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
Mn + HCl = MnCl3 + H2 =>
2 Mn + 6 HCl = 2 MnCl3 + 3 H2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
LiCl + AgNO3 = LiNO3 + AgCl =>
LiCl + AgNO3 = LiNO3 + AgCl
Na2S + Na2MnO4 + H2O = S + MnO2 + NaOH =>
Na2S + Na2MnO4 + 2 H2O = S + MnO2 + 4 NaOH
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
KMnO4 + Zn + KOH = K2MnO4 + Zn(OH)2 =>
2 KMnO4 + Zn + 2 KOH = 2 K2MnO4 + Zn(OH)2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Al(OH)3 + H2SO4 = Al(OH)2HSO4 + H2O =>
Al(OH)3 + H2SO4 = Al(OH)2HSO4 + H2O
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 KNO3(aq)
ZnHCl = HCl + Zn =>
ZnHCl = HCl + Zn
Sn60Pb = Pb + Sn =>
Sn60Pb = Pb + 60 Sn
I + U = IU =>
I + U = IU
C2H7OH + O2 = C3H6O + H2O =>
6 C2H7OH + 5 O2 = 4 C3H6O + 12 H2O
Zn + H2S = ZnS + H2 =>
Zn + H2S = ZnS + H2
Cu(OH)2 + NO2 = Cu(NO3)2 + NO + H2O =>
Cu(OH)2 + 3 NO2 = Cu(NO3)2 + NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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