| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4(aq) + Ba(CH3COO)2(aq) = BaSO4(s) + 2 NaCH3COO(aq)
C2H5CHCH2 + KMnO4 + H2O = C2H5CH(OH)CH2OH + MnO2 + KOH =>
3 C2H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C2H5CH(OH)CH2OH + 2 MnO2 + 2 KOH
NI + H2SO4 = NISO4 + S + H2O =>
3 NI + 4 H2SO4 = 3 NISO4 + S + 4 H2O
O2 + I2 = O2I3 =>
2 O2 + 3 I2 = 2 O2I3
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O =>
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Fe2(SO4)3 + KNO3 = K3Fe(NO3)6 + K2SO4 =>
Fe2(SO4)3 + 12 KNO3 = 2 K3Fe(NO3)6 + 3 K2SO4
Ca(HCO3)2 + H2O = CaOH + CO3 + H2 =>
2 Ca(HCO3)2 + 2 H2O = 2 CaOH + 4 CO3 + 3 H2
Na(s) + KNO3(s) = K2O(s) + Na2O(s) + N(s) =>
10 Na(s) + 2 KNO3(s) = K2O(s) + 5 Na2O(s) + 2 N(s)
BrH + Fe = BrFe3 + H*2 =>
BrH + 3 Fe = BrFe3 + H*2
Zn + H2O2 = ZnO2 + H2 =>
Zn + H2O2 = ZnO2 + H2
KNO3 + H2Co3 = K2Co3 + HNO3 = =>
2 KNO3 + H2Co3 = K2Co3 + 2 HNO3
C3H4O2 + CH3OH = C3H6O2 + H2O =>
2 C3H4O2 + 3 CH3OH = 3 C3H6O2 + H2O
NaCl2 + H2SO4 = Na2SO4 + HCl2 =>
2 NaCl2 + H2SO4 = Na2SO4 + 2 HCl2
KSO4 + Na2S = Na2SO4 + KS =>
KSO4 + Na2S = Na2SO4 + KS
HCl + Sn = SnCl2 + H2 =>
2 HCl + Sn = SnCl2 + H2
H2O + CO3 = OH + CO2 =>
H2O + CO3 = 2 OH + CO2
Na2O + HCN = Na2H + CNO =>
Na2O + HCN = Na2H + CNO
CaC2(g) + H2O(l) = C2H2(g) + Ca(OH)2(aq) =>
CaC2(g) + 2 H2O(l) = C2H2(g) + Ca(OH)2(aq)
MnO2 + KBr + H2SO4 = Br + K2SO4 + MnSO4 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = 2 Br + K2SO4 + MnSO4 + 2 H2O
Zn + PB(NO3)2 = PB + Zn(NO3)2 =>
Zn + PB(NO3)2 = PB + Zn(NO3)2
W(NO2)2 + In(PO3) = W3(PO3)2 + In(NO2)3 =>
3 W(NO2)2 + 2 In(PO3) = W3(PO3)2 + 2 In(NO2)3
Fe(CN)2 = Fe + C2 + N2 =>
Fe(CN)2 = Fe + C2 + N2
CO2 + H2O = C3H7OH + OH =>
3 CO2 + 13 H2O = C3H7OH + 18 OH
Na2CrO4 + NaI + H2SO4 = I2 + H2O + Na2SO4 + Cr2(SO4)3 =>
2 Na2CrO4 + 6 NaI + 8 H2SO4 = 3 I2 + 8 H2O + 5 Na2SO4 + Cr2(SO4)3
(NH4)2S + H2CO3 = (NH4)2CO3 + H2S =>
(NH4)2S + H2CO3 = (NH4)2CO3 + H2S
TiF6{2-} + H2O = [TiF4(OH)2]{2-} + H{+} + F{-} =>
TiF6{2-} + 2 H2O = [TiF4(OH)2]{2-} + 2 H{+} + 2 F{-}
Cr2O3 + Fe{3+} + OH{-} = CrO4{2-} + Fe{2+} + H2O =>
Cr2O3 + 6 Fe{3+} + 10 OH{-} = 2 CrO4{2-} + 6 Fe{2+} + 5 H2O
ZnO + Li = Zn + LiO =>
ZnO + Li = Zn + LiO
HClO3 + H2O = ClO3 + H3O =>
HClO3 + H2O = ClO3 + H3O
Cu + AgNO2 = Cu(NO2)3 + Ag =>
Cu + 3 AgNO2 = Cu(NO2)3 + 3 Ag
POCl2 + H2O = HCl + PO2 =>
POCl2 + H2O = 2 HCl + PO2
K2 + PO4 = K3PO4 =>
3 K2 + 2 PO4 = 2 K3PO4
Fe(NO3)2 + Na2CO3 = Na2(NO3) + Fe(CO3)2 =>
Fe(NO3)2 + 2 Na2CO3 = 2 Na2(NO3) + Fe(CO3)2
K2 + PO4 = K2PO4 =>
K2 + PO4 = K2PO4
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
HCl + Cu + H2O2 = CuCl2 + H2O =>
2 HCl + Cu + H2O2 = CuCl2 + 2 H2O
N2 + H2 = N2H3 =>
2 N2 + 3 H2 = 2 N2H3
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
AgNO3 + S2O3{2-} = Ag2S2O3 + NO3{-} =>
2 AgNO3 + S2O3{2-} = Ag2S2O3 + 2 NO3{-}
H2SO4 + C6H14 = C6H13SO3H + H2O =>
H2SO4 + C6H14 = C6H13SO3H + H2O
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
C2H3O2 + CaCO3 = Ca(C2H3O2)2 + CO2 + H2O =>
16 C2H3O2 + 7 CaCO3 = 7 Ca(C2H3O2)2 + 11 CO2 + 3 H2O
LiPO3 + V2O3 = Li3V2(PO4)3 =>
3 LiPO3 + V2O3 = Li3V2(PO4)3
K2 + PO4 = K2PO4 =>
K2 + PO4 = K2PO4
Al4C3 + KOH + H2O = K3[Al(OH)6] + CH4 =>
Al4C3 + 12 KOH + 12 H2O = 4 K3[Al(OH)6] + 3 CH4
Fe(NO3)3*9H2O + Sr(NO3)2 + C6H8O7*H2O + Mn(NO3)2*4H2O = Sr2Fe20Mn4O38 + N2 + CO2 + H2O =>
180 Fe(NO3)3*9H2O + 18 Sr(NO3)2 + 178 C6H8O7*H2O + 36 Mn(NO3)2*4H2O = 9 Sr2Fe20Mn4O38 + 324 N2 + 1068 CO2 + 2654 H2O
NaCN + O2 + H2O + Ag = NaOH + NaAg(CN)2 =>
8 NaCN + O2 + 2 H2O + 4 Ag = 4 NaOH + 4 NaAg(CN)2
FeCl2 + I2 = FeCl3 + FeI2 =>
3 FeCl2 + I2 = 2 FeCl3 + FeI2
O{2-} + H{+} = OH2 =>
O{2-} + 2 H{+} = OH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/23
Équations équilibrées sur01/08/23
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