| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C4H9OH + O2(g) = CO2(g) + H2O(g) =>
C4H9OH + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe2O33 + H2 = Fe + H2O =>
Fe2O33 + 33 H2 = 2 Fe + 33 H2O
Ca3(PO4)2(s) + H3PO4(aq) = Ca(H2PO4)2(aq) =>
Ca3(PO4)2(s) + 4 H3PO4(aq) = 3 Ca(H2PO4)2(aq)
Fe + Ce2 = FeCe3 =>
2 Fe + 3 Ce2 = 2 FeCe3
FeBr3 = FeBr2 + Br2 =>
2 FeBr3 = 2 FeBr2 + Br2
NO3{-} + H2SO4 = HSO4{-} + HNO3 =>
NO3{-} + H2SO4 = HSO4{-} + HNO3
NHCO = C3N3(NH2)3 + CO2 =>
6 NHCO = C3N3(NH2)3 + 3 CO2
NH3 + ClO = N2 + Cl + H2O =>
2 NH3 + 3 ClO = N2 + 3 Cl + 3 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Fe + Ce2 = FeCe3 =>
2 Fe + 3 Ce2 = 2 FeCe3
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
C + O2 + H2 = C6H12O6 =>
6 C + 3 O2 + 6 H2 = C6H12O6
CH3COONa*3H2O = Na + CH3COO + H2O =>
CH3COONa*3H2O = Na + CH3COO + 3 H2O
C3H6O + C2H5OH = H2O + C7H16O2 =>
C3H6O + 2 C2H5OH = H2O + C7H16O2
K3[Fe(CN)6] + NH4SCN = Fe(SCN)3 + NH4CN + KSCN =>
K3[Fe(CN)6] + 6 NH4SCN = Fe(SCN)3 + 6 NH4CN + 3 KSCN
CH3CH2CH2CH2COOH + H2O = CH3CH2CH2CH2COO + H3O =>
CH3CH2CH2CH2COOH + H2O = CH3CH2CH2CH2COO + H3O
Mg{2+} + HCO3{-} = MgCO3 + CO2 + H2O =>
Mg{2+} + 2 HCO3{-} = MgCO3 + CO2 + H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
NaHCO3 + Co(OH)2 = Na2CO3 + CoCO3 + H2O =>
2 NaHCO3 + Co(OH)2 = Na2CO3 + CoCO3 + 2 H2O
Sb3 + O2 = SbO =>
2 Sb3 + 3 O2 = 6 SbO
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
Br2(aq) + NaI(aq) = NaBr(aq) + I2(l) =>
Br2(aq) + 2 NaI(aq) = 2 NaBr(aq) + I2(l)
BaCl2(aq) + K2CrO4(aq) + HCl(aq) = KCl(aq) + HCrO4(s) + BaCl =>
BaCl2(aq) + K2CrO4(aq) + HCl(aq) = 2 KCl(aq) + HCrO4(s) + BaCl
K + N2 = K3N =>
6 K + N2 = 2 K3N
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Fe2(SO4)3 + HNO3 = Fe(NO3)3 + H2SO4 =>
Fe2(SO4)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2SO4
HBrO + C6H14 = H2 + C6H12BrO =>
2 HBrO + 2 C6H14 = 3 H2 + 2 C6H12BrO
Fe + Ce2 = FeCe3 =>
2 Fe + 3 Ce2 = 2 FeCe3
Fe7 + Cl2 = FeCl31 =>
2 Fe7 + 217 Cl2 = 14 FeCl31
As2S5 + HNO3 = H3AsO4 + S + H2O + NO2 =>
As2S5 + 10 HNO3 = 2 H3AsO4 + 5 S + 2 H2O + 10 NO2
NeO = Ne + O2 =>
2 NeO = 2 Ne + O2
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
Ti4O2 + Cl2 = O2 + TiCl4 =>
Ti4O2 + 8 Cl2 = O2 + 4 TiCl4
NaSO4 + NiNO3 = NiSO4 + NaNO3 =>
NaSO4 + NiNO3 = NiSO4 + NaNO3
Cs + Mn2CO3 = Cs2CO3 + Mn =>
2 Cs + Mn2CO3 = Cs2CO3 + 2 Mn
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
SiC + O2 = SiO2 + CO =>
2 SiC + 3 O2 = 2 SiO2 + 2 CO
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
Cu2(OH)2CO3(s) + HNO3(aq) = Cu(NO3)2(s) + CO2(g) + H2O(l) =>
Cu2(OH)2CO3(s) + 4 HNO3(aq) = 2 Cu(NO3)2(s) + CO2(g) + 3 H2O(l)
P + K2SO4 = K2S + P2O5 =>
8 P + 5 K2SO4 = 5 K2S + 4 P2O5
Mg(OH)2 + K = H2O + MgOK =>
Mg(OH)2 + K = H2O + MgOK
Pb(OH)3{-} = PbO2 + H2O + {-} + H{+} =>
Pb(OH)3{-} = PbO2 + H2O + 2e + H{+}
CUBr = CU + Br2 =>
2 CUBr = 2 CU + Br2
HPO3 + NH3 = P + HNO3 + H2O =>
8 HPO3 + 5 NH3 = 8 P + 5 HNO3 + 9 H2O
Zn + H2(SO4) = ZnSO4 + H2 =>
Zn + H2(SO4) = ZnSO4 + H2
PCl3 + NaCl = Na[PCl4] =>
PCl3 + NaCl = Na[PCl4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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