| Équations équilibrées la veille |
3 Sn + 2 AlCl3 = 3 SnCl2 + 2 Al
Fe(NO3)3 + Na2(SO4) = Fe(SO4) + Na2(NO3)3 =>
Fe(NO3)3 + Na2(SO4) = Fe(SO4) + Na2(NO3)3
Cd(s) + S(s) = CdS =>
Cd(s) + S(s) = CdS
H2(SO4) + KOH = K2SO4 + H2O =>
H2(SO4) + 2 KOH = K2SO4 + 2 H2O
ZrO2 + NaOH = Zr(OH)4 + Na2O =>
ZrO2 + 4 NaOH = Zr(OH)4 + 2 Na2O
MgNH4PO4 + CH3COOH = Mg(CH3COO)2 + NH4CH3COO + H3PO4 =>
MgNH4PO4 + 3 CH3COOH = Mg(CH3COO)2 + NH4CH3COO + H3PO4
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
(CN)2 + H2O = H2C2O4 + NH3 = =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
C6H5CHO + Cr2O7{-2} + H{+} = C6H5COOH + Cr{3+} + H2O =>
3 C6H5CHO + Cr2O7{-2} + 8 H{+} = 3 C6H5COOH + 2 Cr{3+} + 4 H2O
Fe3O4 + H2O = Fe + OH =>
Fe3O4 + 4 H2O = 3 Fe + 8 OH
Ca5(PO4)3Cl + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + HCl =>
Ca5(PO4)3Cl + 5 H2SO4 + 10 H2O = 3 H3PO4 + 5 CaSO4*2H2O + HCl
Br2 + NiI3 = NiBr + I =>
Br2 + 2 NiI3 = 2 NiBr + 6 I
Cs + C = CsC2 =>
Cs + 2 C = CsC2
Cr2O3 + H2O2 + KOH = K2Cr2O7 + H2O =>
Cr2O3 + 3 H2O2 + 2 KOH = K2Cr2O7 + 4 H2O
CH3CH2CH2CH(OH)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
3 CH3CH2CH2CH(OH)2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COOH + 7 H2O
Li + Ca = LiCa =>
Li + Ca = LiCa
O{2-} = O{2} + e =>
O{2-} = O{2} + 4e
(COOH)2 + KMnO4 = CO2 + KMn + H2O =>
4(COOH)2 + KMnO4 = 8 CO2 + KMn + 4 H2O
Cl + SrI2 = SrCl2 + I =>
2 Cl + SrI2 = SrCl2 + 2 I
IH = I + H =>
IH = I + H
C3H8O3 + H2O = CH3OH + H2O2 =>
C3H8O3 + 4 H2O = 3 CH3OH + 2 H2O2
Fe + SnI2 = FeI3 + Sn =>
2 Fe + 3 SnI2 = 2 FeI3 + 3 Sn
CrI3 + KOH + S2 = KIO4 + K2Cr2O7 + K2S + H2O =>
4 CrI3 + 124 KOH + 27 S2 = 12 KIO4 + 2 K2Cr2O7 + 54 K2S + 62 H2O
K2SO4 + HCl = H2SO4 + KCl =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl
K3PO4 + MgI2 = K3I2 + MgPO4 =>
K3PO4 + MgI2 = K3I2 + MgPO4
Methane + carbontetrachloride = Dichloromethane =>
CH4 + CCl4 = 2 CH2Cl2
C3H8O + HNO3 = C3H7ONO2 + H2O =>
C3H8O + HNO3 = C3H7ONO2 + H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Fe(NO3)2(s) = Fe + NO3 =>
Fe(NO3)2(s) = Fe + 2 NO3
Sn(OH)2 + HCl = SnOHCl + H2O =>
Sn(OH)2 + HCl = SnOHCl + H2O
Na2(CO3) + H3PO4 = Na3(PO4) + H2O + CO2 =>
3 Na2(CO3) + 2 H3PO4 = 2 Na3(PO4) + 3 H2O + 3 CO2
Mg + Ca(NO3)3 = Ca + Mg(NO3)3 =>
Mg + Ca(NO3)3 = Ca + Mg(NO3)3
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
(NH4)2HPO4 = H3PO4 + NH3 =>
(NH4)2HPO4 = H3PO4 + 2 NH3
Ca(CH3COO)2 + AgNO3 = Ca(NO3)2 + AgCH3COO =>
Ca(CH3COO)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCH3COO
K2MnO4(aq) + HCl(aq) = MnO2(aq) + KMnO4(aq) + KCl(aq) + H2O(l) =>
3 K2MnO4(aq) + 4 HCl(aq) = MnO2(aq) + 2 KMnO4(aq) + 4 KCl(aq) + 2 H2O(l)
CuS(s) + O2(g) = CuO(s) + SO2 =>
2 CuS(s) + 3 O2(g) = 2 CuO(s) + 2 SO2
Zn(s) + AgNO3 = Ag(s) + Zn(NO3)2(aq) =>
Zn(s) + 2 AgNO3 = 2 Ag(s) + Zn(NO3)2(aq)
Cu2S + H2O = Cu + SO4 + H =>
Cu2S + 4 H2O = 2 Cu + SO4 + 8 H
Ca(NO3)2 + AgNO3 = CaNO3 + Ag(NO3)2 =>
Ca(NO3)2 + AgNO3 = CaNO3 + Ag(NO3)2
HBr + HCl = BrCl + H2 =>
HBr + HCl = BrCl + H2
NaOH + Mn2O7 = NaMnO4 + H2O =>
2 NaOH + Mn2O7 = 2 NaMnO4 + H2O
Al + CeO2 = AlCeO3 + Ce2O3 =>
Al + 3 CeO2 = AlCeO3 + Ce2O3
CN{-} + HI = HCN + I{-} =>
CN{-} + HI = HCN + I{-}
N{2} + H{2} = N + H{3} =>
N{2} + 2 H{2} = N + 2 H{3}
N(H)4(N)(O)2 = (N)2 + (H)2(O) =>
N(H)4(N)(O)2 = (N)2 + 2(H)2(O)
MnO4 + ClO2 = MnO2 + ClO4 =>
MnO4 + ClO2 = MnO2 + ClO4
Fe + HCl = HFeCl3 + H2 =>
Fe + 3 HCl = HFeCl3 + H2
C4H6O6 + NH4OH = C4H12N2O6 + H2O =>
C4H6O6 + 2 NH4OH = C4H12N2O6 + 2 H2O
C5H10O2 + H2O = C3H6O2 + C2H6O =>
C5H10O2 + H2O = C3H6O2 + C2H6O
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Équations équilibrées sur10/26/24
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