| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sr(NO3)2(aq) + 2 K3PO4(aq) = Sr3(PO4)2(s) + 6 KNO3(aq)
K2CrO4 + K2S + H2O = Cr(OH)3 + K2SO4 + KOH =>
8 K2CrO4 + 3 K2S + 20 H2O = 8 Cr(OH)3 + 3 K2SO4 + 16 KOH
K2OH(aq) + (NH4)SO4 = K2SO4 + NH3(g) + H2O =>
K2OH(aq) + (NH4)SO4 = K2SO4 + NH3(g) + H2O
K2Cr2O7 + SnCl2 + KOH = K3[Cr(OH)6] + K2SnO3 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 16 KOH = 2 K3[Cr(OH)6] + 3 K2SnO3 + 6 KCl + 2 H2O
Cu(OH)2 + NH3 = Cu(NH3)4 + OH =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4 + 2 OH
P2O5 + CaO = Ca3(PO4)2 =>
P2O5 + 3 CaO = Ca3(PO4)2
CO2(g) = C9(graf) + O2(g) =>
9 CO2(g) = C9(graf) + 9 O2(g)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CO + K2Cr2O7 + H2SO4 = H2CO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CO + K2Cr2O7 + 4 H2SO4 = 3 H2CO3 + Cr2(SO4)3 + K2SO4 + H2O
Ag2O + H254 = Ag + H2O =>
127 Ag2O + H254 = 254 Ag + 127 H2O
C9H20(g) + O2(g) = CO2 + H2O =>
C9H20(g) + 14 O2(g) = 9 CO2 + 10 H2O
Al(NO3)3 + Cr = Cr(NO3)2 + Al =>
2 Al(NO3)3 + 3 Cr = 3 Cr(NO3)2 + 2 Al
Pt + HCl + HNO3 = H2[PtCl6] + NO + H2O =>
3 Pt + 18 HCl + 4 HNO3 = 3 H2[PtCl6] + 4 NO + 8 H2O
NH4NO3 + Zn(OH)2 = Zn(NO3)2 + NH4OH =>
2 NH4NO3 + Zn(OH)2 = Zn(NO3)2 + 2 NH4OH
K2Cr2O7 + FeSO4 + H = Cr + Fe + H2O + K2S =>
K2Cr2O7 + FeSO4 + 22 H = 2 Cr + Fe + 11 H2O + K2S
((NH4)2)CO3 + NaOH = Na2CO3 + NH3 + H2O =>
((NH4)2)CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
CuCl2 + KOH = KCl + CuO + H2O =>
CuCl2 + 2 KOH = 2 KCl + CuO + H2O
Cu2 + Mg = CuMg2 =>
Cu2 + 4 Mg = 2 CuMg2
V(OH)3 + HF = VF3 + H2O =>
V(OH)3 + 3 HF = VF3 + 3 H2O
Ba(NO3)2 + K2SO3 = BaSO3 + KNO3 =>
Ba(NO3)2 + K2SO3 = BaSO3 + 2 KNO3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
AI + CI = AICI1 =>
AI + CI = AICI1
Na2S4 + HCl = H2S4 + NaCl =>
Na2S4 + 2 HCl = H2S4 + 2 NaCl
KClO4 + Mg + S = Cl2 + K2S + MgO =>
2 KClO4 + 8 Mg + S = Cl2 + K2S + 8 MgO
Sr + As{3+} = Sr{2+} + As =>
3 Sr + 2 As{3+} = 3 Sr{2+} + 2 As
HNO3(k) + Fe = Fe(NO3)2 + N2 + H2O =>
12 HNO3(k) + 5 Fe = 5 Fe(NO3)2 + N2 + 6 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
LiC4H6O4*2H2O + H2O = Li2O + H2 + CO2 =>
2 LiC4H6O4*2H2O + 5 H2O = Li2O + 15 H2 + 8 CO2
N3PO4 + H2O = H8N3PO4 + HO =>
N3PO4 + 8 H2O = H8N3PO4 + 8 HO
KOH + Mn(OH)2 + Cl2 = KMnO4 + KCl + H2O =>
12 KOH + 2 Mn(OH)2 + 5 Cl2 = 2 KMnO4 + 10 KCl + 8 H2O
V{3+} + I2 + H2O = VO{2+} + I{-} + H{21} =>
2 V{3+} + 41 I2 + 2 H2O = 2 VO{2+} + 82 I{-} + 4 H{21}
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
OC2 + H2O = C6H12O6 + O2 =>
6 OC2 + 12 H2O = 2 C6H12O6 + 3 O2
MnO4{-} + VO{2+} + H2O = V(OH)4{+} + H{+} + Mn{2+} =>
MnO4{-} + 5 VO{2+} + 11 H2O = 5 V(OH)4{+} + 2 H{+} + Mn{2+}
HBr(aq) + H2O = H3OBr =>
HBr(aq) + H2O = H3OBr
HCl + Cu(OH) = CuCl + HOH =>
HCl + Cu(OH) = CuCl + HOH
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
AI + CI = AICI1 =>
AI + CI = AICI1
CaO + H2O = Ca(OH)2 = H2O =>
CaO + H2O = Ca(OH)2
Cu + H{+} + SO4{-}2 = Cu{+2} + SO2 + H2O =>
3 Cu + 8 H{+} + 2 SO4{-}2 = 3 Cu{+2} + 2 SO2 + 4 H2O
Fe(OH)2 = Fe3O4 + H2O + H2 =>
3 Fe(OH)2 = Fe3O4 + 2 H2O + H2
C6H5OH + H2O = H3O + C6H5CO =>
7 C6H5OH + 9 H2O = 10 H3O + 6 C6H5CO
SiH4 = H2 + Si =>
SiH4 = 2 H2 + Si
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
P5O7 + CO2 = CO + P2O5 =>
2 P5O7 + 11 CO2 = 11 CO + 5 P2O5
FeCr2O4 + Na2CO3 + O2 + CaO = Na2CrO4 + Fe2O3 + CaCO3 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 + 8 CaO = 8 Na2CrO4 + 2 Fe2O3 + 8 CaCO3
NaBr + HNO3 = Br2 + NO2 + NaNO3 + H2O =>
2 NaBr + 4 HNO3 = Br2 + 2 NO2 + 2 NaNO3 + 2 H2O
HF + Mn(OH)3 = MnF3 + H2O =>
3 HF + Mn(OH)3 = MnF3 + 3 H2O
PbI2 + H2SO4 = PbSO4 + I2 + H2S + H2O =>
4 PbI2 + 5 H2SO4 = 4 PbSO4 + 4 I2 + H2S + 4 H2O
H4P207 + H2O = H3O + P2O7 =>
2 H4P207 + 4355 H2O = 2906 H3O + 207 P2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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