| Équations équilibrées la veille |
Fe(SCN)3 + 3 NaOH = Fe(OH)3 + 3 NaSCN
Ba(s) + O2(g) = BaO =>
2 Ba(s) + O2(g) = 2 BaO
CH3COONa = CH3COCH3 + Na2CO3 =>
2 CH3COONa = CH3COCH3 + Na2CO3
HI + K2CO3 = H2CO3 + KI =>
2 HI + K2CO3 = H2CO3 + 2 KI
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cl2(g) + S8(s) = S2Cl2(l) =>
4 Cl2(g) + S8(s) = 4 S2Cl2(l)
Ba(s) + O2(g) = BaO2 =>
Ba(s) + O2(g) = BaO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
S8(s) + Cl2(g) = S2Cl2(g) =>
S8(s) + 4 Cl2(g) = 4 S2Cl2(g)
CH3COONa = Na2CO3 + (CH3)2CO =>
2 CH3COONa = Na2CO3 + (CH3)2CO
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Ba(s) + O2(g) = BaO(s) =>
2 Ba(s) + O2(g) = 2 BaO(s)
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
CH3COONa = CH3COO{-} + Na{+} =>
CH3COONa = CH3COO{-} + Na{+}
S8(s) + Cl2(g) = SCl3(s) =>
S8(s) + 12 Cl2(g) = 8 SCl3(s)
H3PO4(aq) + KOH(s) = K3PO4(s) + H2O(l) =>
H3PO4(aq) + 3 KOH(s) = K3PO4(s) + 3 H2O(l)
CH3COONa = Na2O + (CH3CO)2O =>
2 CH3COONa = Na2O + (CH3CO)2O
S8(s) + Cl2(g) = S2Cl2 =>
S8(s) + 4 Cl2(g) = 4 S2Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
Cl{-} + H2O = Cl2 + H2 + OH{-} =>
2 Cl{-} + 2 H2O = Cl2 + H2 + 2 OH{-}
KOH(s) + H3PO4(aq) = K3PO4(aq) + H2O(l) =>
3 KOH(s) + H3PO4(aq) = K3PO4(aq) + 3 H2O(l)
KHCO3HCl = KClCO2H2O =>
KHCO3HCl = KClCO2H2O
HC2H3O2 + Sn(OH)2 = Sn(C2H3O2)2 + H2O =>
2 HC2H3O2 + Sn(OH)2 = Sn(C2H3O2)2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S8(s) + Cl2(g) = SCl2(l) =>
S8(s) + 8 Cl2(g) = 8 SCl2(l)
CuS + NO3 = Cu{2+} + SO4{2-} + NO =>
CuS + 2 NO3 = Cu{2+} + SO4{2-} + 2 NO
H3Po4(aq) + KOH(s) = H2O(l) + K3Po4(aq) =>
H3Po4(aq) + 3 KOH(s) = 3 H2O(l) + K3Po4(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S8(s) + Cl2(g) = SCl6(g) =>
S8(s) + 24 Cl2(g) = 8 SCl6(g)
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
CuS + NO3 = Cu + SO4 + NO =>
CuS + 2 NO3 = Cu + SO4 + 2 NO
H3PO4(aq) + KOH(s) = K3PO4(aq) + H2O =>
H3PO4(aq) + 3 KOH(s) = K3PO4(aq) + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O = H2(g) + O2(g) =>
2 H2O = 2 H2(g) + O2(g)
CH3CH2COH2CH3 + O2 = CO2 + H2O =>
CH3CH2COH2CH3 + 6 O2 = 4 CO2 + 5 H2O
H3PO4(aq) + KOH(s) = K3PO4(aq) + H2O =>
H3PO4(aq) + 3 KOH(s) = K3PO4(aq) + 3 H2O
CuS + NO3 = CuSO4 + NO =>
CuS + 2 NO3 = CuSO4 + 2 NO
KOH(s) + H3PO4(aq) = K3PO4(s) + H2O(g) =>
3 KOH(s) + H3PO4(aq) = K3PO4(s) + 3 H2O(g)
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
KOH(s) + H3PO4(aq) = K3PO4(s) + H2O(g) =>
3 KOH(s) + H3PO4(aq) = K3PO4(s) + 3 H2O(g)
H3PO4(aq) + KOH(s) = K3PO4 + H2O =>
H3PO4(aq) + 3 KOH(s) = K3PO4 + 3 H2O
Co = Co11 =>
11 Co = Co11
Cu2S + NaOH = CuOH + Na2S =>
Cu2S + 2 NaOH = 2 CuOH + Na2S
HNO3 + Mg2 = Mg(NO3)2 + H2 =>
4 HNO3 + Mg2 = 2 Mg(NO3)2 + 2 H2
CuS + NO3 = Cu2 + NO2 + SO2 =>
2 CuS + 4 NO3 = Cu2 + 4 NO2 + 2 SO2
Hg2(NO3)2 + K2CrO4 = Hg2(CrO4)2 + K2NO3 =>
Hg2(NO3)2 + 2 K2CrO4 = Hg2(CrO4)2 + 2 K2NO3
NpCl3 + KBrO3 = NpBr3 + KCl + O2 =>
2 NpCl3 + 6 KBrO3 = 2 NpBr3 + 6 KCl + 9 O2
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