| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SnCl2 + 2 Na3(PO4) = 6 NaCl + Sn3(PO4)2
KCNS + NaNO2 + HCl = KCN + NO + NaCl + H2O + Na2SO4 =>
KCNS + 6 NaNO2 + 4 HCl = KCN + 6 NO + 4 NaCl + 2 H2O + Na2SO4
K2MnO4 + H2C2O4 = CO2 + K2O + Mn2O3 + H2O =>
2 K2MnO4 + 3 H2C2O4 = 6 CO2 + 2 K2O + Mn2O3 + 3 H2O
C3H7OH + CuO = CH3CO2H + Cu + H2O =>
2 C3H7OH + 6 CuO = 3 CH3CO2H + 6 Cu + 2 H2O
FeBr3 = Fe + Br =>
FeBr3 = Fe + 3 Br
MgS + NH4C2H3O2 = NS + MgH4C2H3O2 =>
MgS + NH4C2H3O2 = NS + MgH4C2H3O2
C3H7COOH + Fe = (C3H7COO)3Fe + H2 =>
6 C3H7COOH + 2 Fe = 2(C3H7COO)3Fe + 3 H2
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 + Al(NO3)3*9H2O = Ca2AlCo4O9 + N2 + CO2 + H2O =>
4 Ca(NO3)2*4H2O + 8 Co(NO3)2*6H2O + 6 C6H10O5 + 2 Al(NO3)3*9H2O = 2 Ca2AlCo4O9 + 15 N2 + 36 CO2 + 112 H2O
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
SO2 + CaCo3 + O2 + H2O = CaSO4*2H2O + Co2 =>
2 SO2 + 2 CaCo3 + 2 O2 + 4 H2O = 2 CaSO4*2H2O + 3 Co2
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
CH3COOH(aq) + Na2CO3(s) = CH3COONa(aq) + H2O(l) + CO2(g) =>
2 CH3COOH(aq) + Na2CO3(s) = 2 CH3COONa(aq) + H2O(l) + CO2(g)
Fe(C2O4)*2H2O + K2C2O4*H2O + H2O2 + H2C2O4*2H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 Fe(C2O4)*2H2O + 3 K2C2O4*H2O + H2O2 + H2C2O4*2H2O = 2 K3[Fe(C2O4)3]*3H2O + 5 H2O
ZnSO4*H2O + NaOH = ZnO + Na2SO4 + H2O =>
ZnSO4*H2O + 2 NaOH = ZnO + Na2SO4 + 2 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + KSO4 + H2O =>
K2Cr2O7 + 4 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 2 Fe2(SO4)3 + 2 KSO4 + 7 H2O
Mg3Al2Si3O12 + Al2SiO5 = Mg2Al4Si5O18 + MgAl2O4 =>
Mg3Al2Si3O12 + 2 Al2SiO5 = Mg2Al4Si5O18 + MgAl2O4
Cl2O7 + OH{-} = ClO2{2-} + O2 + H2O =>
2 Cl2O7 + 8 OH{-} = 4 ClO2{2-} + 5 O2 + 4 H2O
(NH4)2CO3(aq) + HBr(aq) = H2O(l) + CO2(g) + NH4Br =>
(NH4)2CO3(aq) + 2 HBr(aq) = H2O(l) + CO2(g) + 2 NH4Br
KMnO4 + H2SO4 + H2 = H2O2 + K2SO4 + MnO =>
2 KMnO4 + H2SO4 + 2 H2 = 3 H2O2 + K2SO4 + 2 MnO
Fe(OH)2Cl + HCl = FeOHCl2 + H2O =>
Fe(OH)2Cl + HCl = FeOHCl2 + H2O
NaHCO3 + H2O2 = NaH3CO4 + O2 =>
2 NaHCO3 + 2 H2O2 = 2 NaH3CO4 + O2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
ZnO + KOH + H2O = K2Zn(OH)4 =>
ZnO + 2 KOH + H2O = K2Zn(OH)4
SO2(g) + H2O(g) = H2S(g) + O2(g) =>
2 SO2(g) + 2 H2O(g) = 2 H2S(g) + 3 O2(g)
NiS + H2O2 + CH3COOH = Ni(CH3COO)2 + H2O + S =>
NiS + H2O2 + 2 CH3COOH = Ni(CH3COO)2 + 2 H2O + S
(NH4)3PO4 + Mg(NO3)2 = NH4(NO3) + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 Mg(NO3)2 = 6 NH4(NO3) + Mg3(PO4)2
Fe(OH)3 + NaOH = Na3FeO3 + H2O =>
Fe(OH)3 + 3 NaOH = Na3FeO3 + 3 H2O
HCl(g) + O2(g) = H2O(g) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(g) + 2 Cl2(g)
H2O + Hg = HgH2O =>
H2O + Hg = HgH2O
Co + HI = H2 + CoI2 =>
Co + 2 HI = H2 + CoI2
NaOH + SO3 = Na2SO4 + H2O =>
2 NaOH + SO3 = Na2SO4 + H2O
(NH4)2SO4 + LiCI = NH4CI + Li2SO4 =>
(NH4)2SO4 + 2 LiCI = 2 NH4CI + Li2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H{+} + VO2{+} + Zn = Zn{2+} + V{2+} + H2O =>
8 H{+} + 2 VO2{+} + 3 Zn = 3 Zn{2+} + 2 V{2+} + 4 H2O
KNO3 + FeS2 = K2SO3 + SO2 + Fe2O3 + N2 =>
22 KNO3 + 10 FeS2 = 11 K2SO3 + 9 SO2 + 5 Fe2O3 + 11 N2
Cr2(SO4)3 + H2O = Cr + O2 + H2SO4 =>
2 Cr2(SO4)3 + 6 H2O = 4 Cr + 3 O2 + 6 H2SO4
Zn(NO3)2 + OH + NH4 = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 OH + 2 NH4 = Zn(OH)2 + 2 NH4NO3
FeF2 + K = KF + Fe =>
FeF2 + 2 K = 2 KF + Fe
C2H3NaO2 + H2 = C2H4O2 + Na =>
2 C2H3NaO2 + H2 = 2 C2H4O2 + 2 Na
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Cl + KMnO4 = ClO2 + KMnO2 =>
Cl + KMnO4 = ClO2 + KMnO2
MnO4{-} + H2O + {-} = Mn{2+} + OH{-} =>
MnO4{-} + 4 H2O + 5e = Mn{2+} + 8 OH{-}
CaHPO4 + H2O = CaO + H3PO4 =>
CaHPO4 + H2O = CaO + H3PO4
Cu + NaOH + H2O = Na2Cu(OH)4H2 =>
Cu + 2 NaOH + 2 H2O = Na2Cu(OH)4H2
Mg(OH)2 + NiBr3 = MgBr3 + Ni(OH)2 =>
Mg(OH)2 + NiBr3 = MgBr3 + Ni(OH)2
CN + Cu2 = CNCu =>
2 CN + Cu2 = 2 CNCu
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H3PO4 + MgI2 = Mg3(PO4)2 + HI =>
2 H3PO4 + 3 MgI2 = Mg3(PO4)2 + 6 HI
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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