| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + SCN = PbSCN
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + NO2 + H2O =>
FeCl2 + NaNO3 + 2 HCl = FeCl3 + NaCl + NO2 + H2O
W2O3 + H2 = W + H2O =>
W2O3 + 3 H2 = 2 W + 3 H2O
C2H2 + K2CrO7 + H2SO4 = H2C2O4 + K2SO4 + Cr2(SO4)3 + H2O =>
9 C2H2 + 8 K2CrO7 + 20 H2SO4 = 9 H2C2O4 + 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Fe(NO3)3 + KMnO4 = FeMnO4 + K(NO3)3 =>
Fe(NO3)3 + KMnO4 = FeMnO4 + K(NO3)3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
KHP + NaOH = KOH + HNa + P =>
KHP + NaOH = KOH + HNa + P
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
K + SnBr2 = KBr + Sn =>
2 K + SnBr2 = 2 KBr + Sn
Na3N + CaO = Na2O + Ca3N2 =>
2 Na3N + 3 CaO = 3 Na2O + Ca3N2
As + Cl2 = AsCl3 =>
2 As + 3 Cl2 = 2 AsCl3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4 + Al + HCl = SO2 + AlCl3 + H2O =>
3 H2SO4 + 2 Al + 6 HCl = 3 SO2 + 2 AlCl3 + 6 H2O
HCl + Ca = HClCa =>
HCl + Ca = HClCa
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
Cr2O3 + KOH + H2O = K3(Cr(OH)6) =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3(Cr(OH)6)
HBr + Sr(OH)2 = H2O + SrBr2 =>
2 HBr + Sr(OH)2 = 2 H2O + SrBr2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
O3 + KI = K3O + I2 =>
2 O3 + 18 KI = 6 K3O + 9 I2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CaSO3 + H2SO4 = CaSO4 + SO2 + H2O =>
CaSO3 + H2SO4 = CaSO4 + SO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
U + O = UO2 =>
U + 2 O = UO2
Ca + KBr = CaBr2 + K =>
Ca + 2 KBr = CaBr2 + 2 K
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Mg3N2 + H2SO4 = MgSO4 + SO4(NH4)2 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + SO4(NH4)2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
CH2S + F2 = CF + HF + SF6 =>
2 CH2S + 9 F2 = 2 CF + 4 HF + 2 SF6
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ga + CI = GaCI =>
Ga + CI = GaCI
NH4CH3COO + Pb(OH)2 = NH3 + Pb(CH3COO)2 + H2O =>
2 NH4CH3COO + Pb(OH)2 = 2 NH3 + Pb(CH3COO)2 + 2 H2O
CuSO4 + NaOH + HONH2 = Cu2O + Na2SO4 + H2O + N2 =>
2 CuSO4 + 4 NaOH + 2 HONH2 = Cu2O + 2 Na2SO4 + 5 H2O + N2
H{+} + C6H12O6 + SO4{2-} = CO2 + H2S + H2O =>
6 H{+} + C6H12O6 + 3 SO4{2-} = 6 CO2 + 3 H2S + 6 H2O
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
N2 + Fe = N2Fe =>
N2 + Fe = N2Fe
H2S = H2 + S =>
H2S = H2 + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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