| Équations équilibrées la veille | Équations équilibrées le lendemain |
28 KI + 3 K2Cr2O7 + 21 H2SO4 = 2 Cr3(SO4)2 + 14 I2 + 17 K2SO4 + 21 H2O
ZnO + HBr = ZnBr2 + H2O =>
ZnO + 2 HBr = ZnBr2 + H2O
Ca(OH)2 + C6H8O6 = H2O + Ca(C6H7O6)2 =>
Ca(OH)2 + 2 C6H8O6 = 2 H2O + Ca(C6H7O6)2
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Pb(NO3)2 + KSCN = Pb{2+} + SCN{-} + KNO3 =>
Pb(NO3)2 + 2 KSCN = Pb{2+} + 2 SCN{-} + 2 KNO3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Li2CO3 + CuCl = LiCl + Cu2CO3 =>
Li2CO3 + 2 CuCl = 2 LiCl + Cu2CO3
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Cu(OH)2 + HCe = CuCe2 + H2O =>
Cu(OH)2 + 2 HCe = CuCe2 + 2 H2O
Fe2(SO4)3 + KSCN + KI = FeSCN + K2SO4 + I2 =>
Fe2(SO4)3 + 2 KSCN + 4 KI = 2 FeSCN + 3 K2SO4 + 2 I2
MgCl2 + Na2SIO3 = Mg(SIO3) + NaCl =>
MgCl2 + Na2SIO3 = Mg(SIO3) + 2 NaCl
K + N + O = KNO3 =>
K + N + 3 O = KNO3
(CH3COOH)3 + O2 = H2O + CO2 =>
(CH3COOH)3 + 6 O2 = 6 H2O + 6 CO2
CaH2(s) + H2O(aq) = Ca(OH)2(aq) + H(g) =>
CaH2(s) + 2 H2O(aq) = Ca(OH)2(aq) + 4 H(g)
AgCl2 + CaNO3 = AgNO3 + CaCl2 =>
AgCl2 + CaNO3 = AgNO3 + CaCl2
N2O5 + Sn(OH)2 = SnO + HNO3 =>
N2O5 + Sn(OH)2 = SnO + 2 HNO3
Fe + K2Cr2O7 + H2SO4 = FeSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Fe + K2Cr2O7 + 7 H2SO4 = 3 FeSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
NaCl2 = Na + Cl2 =>
NaCl2 = Na + Cl2
Mg + KMnO4 + H2SO4 = MnO2 + MgSO4 + K2SO4 + H2O =>
3 Mg + 2 KMnO4 + 4 H2SO4 = 2 MnO2 + 3 MgSO4 + K2SO4 + 4 H2O
MnSO4 + KMnO4 + H2O = MnO2 + K2SO4 + HMnO4 =>
3 MnSO4 + 6 KMnO4 + 2 H2O = 5 MnO2 + 3 K2SO4 + 4 HMnO4
Ca3P2 + Cl2 + H2O = Ca3(PO4)2 + HCl =>
Ca3P2 + 8 Cl2 + 8 H2O = Ca3(PO4)2 + 16 HCl
HNO3 + NH4(OH) = (NH4)(NO3) + H2O =>
HNO3 + NH4(OH) = (NH4)(NO3) + H2O
Cr(NO3)3 + NH3*H2O = [Cr(NH3)6](NO3)3 + H2O =>
Cr(NO3)3 + 6 NH3*H2O = [Cr(NH3)6](NO3)3 + 6 H2O
Ca(OH)2(aq) + NH4Br(aq) = NH4OH(aq) + CaBr2 =>
Ca(OH)2(aq) + 2 NH4Br(aq) = 2 NH4OH(aq) + CaBr2
CH3COOH + CH3CH2 = CH3COOCH3 + H2O =>
11 CH3COOH + 4 CH3CH2 = 10 CH3COOCH3 + 2 H2O
Fe + MgCl2 = FeMgCl2 =>
Fe + MgCl2 = FeMgCl2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Sl + F2 = SlF4 =>
Sl + 2 F2 = SlF4
(H2O) = H2O =>
(H2O) = H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
CaOH + Fe(NO3) = Ca(NO3) + FeOH =>
CaOH + Fe(NO3) = Ca(NO3) + FeOH
Zn(OH)2 + NaOH = (NaO)2Zn + H2O =>
Zn(OH)2 + 2 NaOH = (NaO)2Zn + 2 H2O
Fe + K2Cr2O7 + H2SO4 = FeSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Fe + K2Cr2O7 + 7 H2SO4 = 3 FeSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
C6H10O8 + H2 = C5H8O3 + H2O =>
5 C6H10O8 + 21 H2 = 6 C5H8O3 + 22 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg(s) + H2O(l) = H(g) + Mg(OH)2(g) =>
Mg(s) + 2 H2O(l) = 2 H(g) + Mg(OH)2(g)
Fe0 + HNO3 = Fe(NO3)2 + H2O + NO =>
3 Fe0 + 8 HNO3 = 3 Fe(NO3)2 + 4 H2O + 2 NO
KCl + HNO3 = NO3K + HCl =>
KCl + HNO3 = NO3K + HCl
SiO2 + H2SO4 = SiSO4 + H2O2 =>
SiO2 + H2SO4 = SiSO4 + H2O2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KCrO2 + Br2 + NaOH = Na2CrO4 + KBr + H2O + NaBr =>
2 KCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 2 KBr + 4 H2O + 4 NaBr
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
MnO4{-} + S{-2} + H{+} = Mn{+2} + S + H2O =>
2 MnO4{-} + 5 S{-2} + 16 H{+} = 2 Mn{+2} + 5 S + 8 H2O
Li + O2 = Li12O =>
24 Li + O2 = 2 Li12O
AlCl3 + AgNO3 = (Al(NO3)3) + AgCl =>
AlCl3 + 3 AgNO3 = (Al(NO3)3) + 3 AgCl
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
H3PO4 + NH4 + OH = HNH4 + OH3PO4 =>
H3PO4 + NH4 + OH = HNH4 + OH3PO4
NaOH + I = NaI + OH =>
NaOH + I = NaI + OH
CH3OH + CO2 = C3H6O + H2O =>
8 CH3OH + CO2 = 3 C3H6O + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/24
Équations équilibrées sur03/01/23
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