| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 3 OH({-}) + 3 H2O = PH3 + 3 H2PO2({-})
Cu(OH2)6 + HCl = CuCl2 + H2O + H2 =>
Cu(OH2)6 + 2 HCl = CuCl2 + 6 H2O + H2
Cr2O7{-2} + Hg + H2O = Cr{+3} + Hg{2+} + OH{-} =>
Cr2O7{-2} + 3 Hg + 7 H2O = 2 Cr{+3} + 3 Hg{2+} + 14 OH{-}
C5H11Cl + NaI = C5H11I + NaCl =>
C5H11Cl + NaI = C5H11I + NaCl
Zn + NaClO3 + H2SO4 = ZnSO4 + NaCl + H2O =>
3 Zn + NaClO3 + 3 H2SO4 = 3 ZnSO4 + NaCl + 3 H2O
CuSO4 + H2SO4 = CuSO4*SO3 + H2O =>
CuSO4 + H2SO4 = CuSO4*SO3 + H2O
C7H8 + H2NO3 = C7H8NO2 + H2O =>
C7H8 + H2NO3 = C7H8NO2 + H2O
Fe(OH)2 + O2 = (Fe2O3H2O) + H2O =>
4 Fe(OH)2 + O2 = 2(Fe2O3H2O) + 2 H2O
C4H8O2NaOH = C3H5NaO2CH4O =>
C4H8O2NaOH = C3H5NaO2CH4O
[Hg(I)4]{2-} = Hg{2+} + I{-} =>
[Hg(I)4]{2-} = Hg{2+} + 4 I{-}
CoCl2*6H2O + H2NCH2CH2NH2 + HCl + H2O2 = [Co(H2NCH2CH2NH2)2Cl2]Cl + H2O =>
2 CoCl2*6H2O + 4 H2NCH2CH2NH2 + 2 HCl + H2O2 = 2[Co(H2NCH2CH2NH2)2Cl2]Cl + 14 H2O
KClO3 + HCl = Cl2 + H2O + KCl =>
KClO3 + 6 HCl = 3 Cl2 + 3 H2O + KCl
Br + No = NoBr =>
Br + No = NoBr
VO2{+} + H{+} + ClO2{-} = VO{2-} + ClO2 + H2O =>
VO2{+} + 2 H{+} + 5 ClO2{-} = VO{2-} + 5 ClO2 + H2O
C7H14O6N3(s) + O2(g) = CO2(g) + H2O(g) + NH3(g) =>
4 C7H14O6N3(s) + 21 O2(g) = 28 CO2(g) + 10 H2O(g) + 12 NH3(g)
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
MnO2 + Na2S2O8 + NaOH = Na2SO4 + NaMnO4 + H2O =>
2 MnO2 + 3 Na2S2O8 + 8 NaOH = 6 Na2SO4 + 2 NaMnO4 + 4 H2O
Hg2{+} + e = Hg =>
Hg2{+} + e = 2 Hg
Na2S2O3 + Cl2 + H2O = H2SO4 + NaCl + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4 + 2 NaCl + 6 HCl
KCl + NaSO4 = K + SO4 + NaCl =>
KCl + NaSO4 = K + SO4 + NaCl
AgNO2 + KI = AgI + KNO2 =>
AgNO2 + KI = AgI + KNO2
NaO + H2O = NaH2O + O =>
NaO + H2O = NaH2O + O
Na4H = Na8 + H =>
2 Na4H = Na8 + 2 H
MgBr2(aq) + H2SO4(aq) = HBr(g) + MgSO4(aq) =>
MgBr2(aq) + H2SO4(aq) = 2 HBr(g) + MgSO4(aq)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H3PO3 + LiOH = Li3PO3 + H2O =>
H3PO3 + 3 LiOH = Li3PO3 + 3 H2O
Ag(aq)NO3(aq) + Ca(aq)Br2(aq) = AgBr2(s) + CaNO3(aq) =>
Ag(aq)NO3(aq) + Ca(aq)Br2(aq) = AgBr2(s) + CaNO3(aq)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
K2CrO3 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 K2CrO3 + 2 KI + 6 H2SO4 = Cr2(SO4)3 + 3 K2SO4 + I2 + 6 H2O
BeOCO2 = BeO3C =>
BeOCO2 = BeO3C
Pb{2+} + NaCl = PbCl2(s) + Na{+} =>
Pb{2+} + 2 NaCl = PbCl2(s) + 2 Na{+}
[Cu(NH3)4](OH)2 + H2O + Na2S = CuS + NaOH + NH4OH =>
[Cu(NH3)4](OH)2 + 4 H2O + Na2S = CuS + 2 NaOH + 4 NH4OH
CeC2 + H2O = Ce(OH)4 + C2H4 =>
CeC2 + 4 H2O = Ce(OH)4 + C2H4
SCN + H2O = HSCN + OH =>
SCN + H2O = HSCN + OH
Li + AgC2H3O2 = Ag + LiC2H3O2 =>
Li + AgC2H3O2 = Ag + LiC2H3O2
C2H20O4 + O2 = CO2 + H2O =>
C2H20O4 + 5 O2 = 2 CO2 + 10 H2O
H{+} + MnO4{-} + HCOOH = Mn{2+} + H2O + CO2 =>
6 H{+} + 2 MnO4{-} + 5 HCOOH = 2 Mn{2+} + 8 H2O + 5 CO2
AsH3 + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
AsH3 + 4 NaClO + 3 NaOH = Na3AsO4 + 4 NaCl + 3 H2O
Au + H2O = AuO + H2 =>
Au + H2O = AuO + H2
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH3 = N + H =>
NH3 = N + 3 H
AlCl3 + Mg3N2 = AlN + MgCl2 =>
2 AlCl3 + Mg3N2 = 2 AlN + 3 MgCl2
NaBr + FeCl3 = NaCl + Fe + Br2 =>
6 NaBr + 2 FeCl3 = 6 NaCl + 2 Fe + 3 Br2
Al2O3 + H2O + Na2SO4 = Al2(SO4)3 + NaOH =>
Al2O3 + 3 H2O + 3 Na2SO4 = Al2(SO4)3 + 6 NaOH
KBr(aq) + Al(NO3)3(aq) = KNO3(aq) + AlBr3(s) =>
3 KBr(aq) + Al(NO3)3(aq) = 3 KNO3(aq) + AlBr3(s)
LiOH + AlCl3 = LiCl + Al(OH)3 =>
3 LiOH + AlCl3 = 3 LiCl + Al(OH)3
CH3COOH + CuCO3 = CH3COOCu + H2O + CO2 =>
9 CH3COOH + 8 CuCO3 = 8 CH3COOCu + 6 H2O + 10 CO2
MnSO4 + Mg = MgSO4 + Mn =>
MnSO4 + Mg = MgSO4 + Mn
BaH2 + O2 = BaO + H2O =>
BaH2 + O2 = BaO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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