| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag2O + SO3 = Ag2SO4
SO = S + O =>
SO = S + O
Fe(NO3)3(aq) + K2CrO4(aq) = Fe2(CrO4)3(s) + KNO3(aq) =>
2 Fe(NO3)3(aq) + 3 K2CrO4(aq) = Fe2(CrO4)3(s) + 6 KNO3(aq)
[Co(H2O)6]Cl2 = CoCl2 + H2O =>
[Co(H2O)6]Cl2 = CoCl2 + 6 H2O
ZnCl2 + Cr = CrCl2 + Zn =>
ZnCl2 + Cr = CrCl2 + Zn
N2 + H2O = N(OH) + H2 =>
N2 + 2 H2O = 2 N(OH) + H2
Fe(NO3)3(aq) + NaCl(aq) = FeCl3(s) + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaCl(aq) = FeCl3(s) + 3 NaNO3(aq)
Cr + PbF2 = CrF2 + Pb =>
Cr + PbF2 = CrF2 + Pb
S(s) + F2(g) = SF6(g) =>
S(s) + 3 F2(g) = SF6(g)
Co + Cl2 + KOH = Co(OH) + KCl =>
2 Co + Cl2 + 2 KOH = 2 Co(OH) + 2 KCl
C10H10O4 + C2H6O2 = C12H14O6 + CH3OH =>
C10H10O4 + 2 C2H6O2 = C12H14O6 + 2 CH3OH
NH3 + O2(g) = NO + H2O =>
4 NH3 + 5 O2(g) = 4 NO + 6 H2O
Zn(NO3)2 + HCl = ZnCl2 + HNO3 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + 2 HNO3
K2O + Zn(OH)2 = K2ZnO2 + H2O =>
K2O + Zn(OH)2 = K2ZnO2 + H2O
SO2 + NaOH = SO(OH) + NaO =>
SO2 + NaOH = SO(OH) + NaO
Ca2 + N9 = CaN =>
9 Ca2 + 2 N9 = 18 CaN
H(NO3) + Ca(CO3) = Ca(NO3)2 + CO2 + H2O =>
2 H(NO3) + Ca(CO3) = Ca(NO3)2 + CO2 + H2O
Na2S5 + O2 = Na2S2O3 + SO2 =>
2 Na2S5 + 9 O2 = 2 Na2S2O3 + 6 SO2
BaH2 = Ba + H2 =>
BaH2 = Ba + H2
NaOH + H2O2 = NaO2 + HOH =>
2 NaOH + 3 H2O2 = 2 NaO2 + 4 HOH
As + NO3{-} + H2O = AsO4{3-} + NO + H{+} =>
3 As + 5 NO3{-} + 2 H2O = 3 AsO4{3-} + 5 NO + 4 H{+}
NH2CH2COOH + CuSO4*5H2O = H2O + (C2H5NO4)2Cu + S2 =>
4 NH2CH2COOH + 2 CuSO4*5H2O = 10 H2O + 2(C2H5NO4)2Cu + S2
C4H9Br + KOH = C5H10 + KBr + H2O =>
5 C4H9Br + 5 KOH = 4 C5H10 + 5 KBr + 5 H2O
ZrO(NO3)2 + NaOH = ZrO2 + NaNO3 + H2O =>
ZrO(NO3)2 + 2 NaOH = ZrO2 + 2 NaNO3 + H2O
H + N + O = HNO3 =>
H + N + 3 O = HNO3
H2SO3 + NaO = Na2SO4 + H2O =>
H2SO3 + 2 NaO = Na2SO4 + H2O
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Mg + O = Mg2O =>
2 Mg + O = Mg2O
O + NaBr = Br + NaO =>
O + NaBr = Br + NaO
Br2 + S = SBr =>
Br2 + 2 S = 2 SBr
Na2SiO3 = Na + Si + O =>
Na2SiO3 = 2 Na + Si + 3 O
Cu + CrCl3 = CuCl2 + Cr =>
3 Cu + 2 CrCl3 = 3 CuCl2 + 2 Cr
KAl(OH)4(aq) + H2SO4(aq) = Al(OH)3(s) + K2SO4(aq) + H2O(l) =>
2 KAl(OH)4(aq) + H2SO4(aq) = 2 Al(OH)3(s) + K2SO4(aq) + 2 H2O(l)
Fe + NaOH + H2O = Na2[Fe(OH)4] + H2 =>
Fe + 2 NaOH + 2 H2O = Na2[Fe(OH)4] + H2
(NH4)2CO3(aq) = NH3 + H2O + CO2 =>
(NH4)2CO3(aq) = 2 NH3 + H2O + CO2
Zn(s) + AgNO3(l) = Ag(s) + Zn(NO3)2(l) =>
Zn(s) + 2 AgNO3(l) = 2 Ag(s) + Zn(NO3)2(l)
NaBr(aq) + BaCl2(aq) = NaCl + BaBr2 =>
2 NaBr(aq) + BaCl2(aq) = 2 NaCl + BaBr2
FeCl3(s) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(s) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
Fe(OH)3 + CrO3 = Fe2(CrO4)3 + H2O =>
2 Fe(OH)3 + 3 CrO3 = Fe2(CrO4)3 + 3 H2O
CO2 + HI + H2O = CH3I + O2 =>
2 CO2 + 2 HI + 2 H2O = 2 CH3I + 3 O2
H3PO2 + Al(OH)3 = Al(PO2) + H2O =>
H3PO2 + Al(OH)3 = Al(PO2) + 3 H2O
Mg(s) + NaOH(aq) = Mg(OH)2(s) + Na(s) =>
Mg(s) + 2 NaOH(aq) = Mg(OH)2(s) + 2 Na(s)
C17H38 + O2 = CO + H2O =>
C17H38 + 18 O2 = 17 CO + 19 H2O
C6H5NH2 + NaOH = C6H5NNa + H3O =>
C6H5NH2 + NaOH = C6H5NNa + H3O
SnO + NaO = Na2SnO2 + O2 =>
2 SnO + 4 NaO = 2 Na2SnO2 + O2
H2S + BrO3{-} + H{+} = S2 + Br2 + H2O =>
10 H2S + 4 BrO3{-} + 4 H{+} = 5 S2 + 2 Br2 + 12 H2O
CuO + Ai = Ai2O3 + Cu =>
3 CuO + 2 Ai = Ai2O3 + 3 Cu
C2H5OH(g) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
Fe(aq) + S(aq) = FeS(s) =>
Fe(aq) + S(aq) = FeS(s)
Al(s) + CuBr2(aq) = AlBr3(aq) + Cu(s) =>
2 Al(s) + 3 CuBr2(aq) = 2 AlBr3(aq) + 3 Cu(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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