Équations équilibrées la veille |
2 NH2OH + 2 H2O2 = NH4NO3 + 3 H2O
Cu + Zn(NO3)2 = Zn + Cu(NO3)2 =>
Cu + Zn(NO3)2 = Zn + Cu(NO3)2
F2 + Ni = F{-} + Ni{2+} =>
F2 + Ni = 2 F{-} + Ni{2+}
C6H5NO2NaBH4 = C6H5NH2NaBO2H2 =>
C6H5NO2NaBH4 = C6H5NH2NaBO2H2
KIO3 + SO2 + H2O = KHSO4 + H2SO4 + I2 =>
2 KIO3 + 5 SO2 + 4 H2O = 2 KHSO4 + 3 H2SO4 + I2
CuO(s) + H2O(g) = Cu(OH)2 =>
CuO(s) + H2O(g) = Cu(OH)2
AgNO3 + NaCl + H2O = AgNO3NaClH2O =>
AgNO3 + NaCl + H2O = AgNO3NaClH2O
C2H4O2 + KOH = CH3CO2K + H2O =>
C2H4O2 + KOH = CH3CO2K + H2O
Pb(s) + HCl(aq) = PbCl2 + H2 =>
Pb(s) + 2 HCl(aq) = PbCl2 + H2
RnH2 + CHCl3 + KOH = RnC + KCl + H2O =>
RnH2 + CHCl3 + 3 KOH = RnC + 3 KCl + 3 H2O
Ca(OH)NO3 + NaHSO4 = H2O + CaNO3NaSO4 =>
Ca(OH)NO3 + NaHSO4 = H2O + CaNO3NaSO4
Cr(OH)3 + H2O2 + NaOH + BaCl2 = BaCrO4 + H2O + NaCl =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH + 2 BaCl2 = 2 BaCrO4 + 8 H2O + 4 NaCl
C12H10 + C4H9Cl = C20H26 + HCl =>
C12H10 + 2 C4H9Cl = C20H26 + 2 HCl
SO3 + H2 = SO + H2O =>
SO3 + 2 H2 = SO + 2 H2O
Mg(ClO2)2 = MgCl2 + O =>
Mg(ClO2)2 = MgCl2 + 4 O
FeI2 + Pb(NO3)2 = PbI2 + Fe(NO3)2 =>
FeI2 + Pb(NO3)2 = PbI2 + Fe(NO3)2
CuCO3 + H3PO3 = Cu3(PO3)2 + H2CO3 =>
3 CuCO3 + 2 H3PO3 = Cu3(PO3)2 + 3 H2CO3
K2S + PbCl2 = PbS + KCl =>
K2S + PbCl2 = PbS + 2 KCl
NH3 + HC2H302 = NH4 + C2H302 =>
NH3 + HC2H302 = NH4 + C2H302
K2Cr2O7 + H2C2O4 + K2C2O4 = CO2 + K3[Cr(C2O4)3] + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 6 CO2 + 2 K3[Cr(C2O4)3] + 7 H2O
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
CuCO3 + H3PO3 = Cu3(PO3)2 + H2CO3 =>
3 CuCO3 + 2 H3PO3 = Cu3(PO3)2 + 3 H2CO3
Cu(OH)2 + HNO3 = H2O + Cu(NO3)2 =>
Cu(OH)2 + 2 HNO3 = 2 H2O + Cu(NO3)2
O2 + SCl2 + Na2SO4 = ClO2 + Na2S2O3 =>
3 O2 + 2 SCl2 + 2 Na2SO4 = 4 ClO2 + 2 Na2S2O3
C2H4O2 + KOH = C2H3O2K + H2O =>
C2H4O2 + KOH = C2H3O2K + H2O
CuSO3Fe = FeSO3Cu =>
CuSO3Fe = FeSO3Cu
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
FeCl3 + Br = FeBr3 + Cl2 =>
2 FeCl3 + 6 Br = 2 FeBr3 + 3 Cl2
Na2S2O3 + Br2 + H2O = Na2SO4 + H2SO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = Na2SO4 + H2SO4 + 8 HBr
H2SO4 + Mg(No3)2 = MgSO4 + HNo3 =>
H2SO4 + Mg(No3)2 = MgSO4 + 2 HNo3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C2H4O2 + KOH = K + CO2 + H2O =>
C2H4O2 + 8 KOH = 8 K + 2 CO2 + 6 H2O
Al(s)F2(g) = AlF2 =>
Al(s)F2(g) = AlF2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Ba{+2} + SO{-2}4 = BaSO =>
Ba{+2} + SO{-2}4 = BaSO
FeCl3 + Br = FeBr3 + Cl2 =>
2 FeCl3 + 6 Br = 2 FeBr3 + 3 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)2CrO4 + Al(ClO4)3 = NH4ClO4 + Al2(CrO4)3 =>
3(NH4)2CrO4 + 2 Al(ClO4)3 = 6 NH4ClO4 + Al2(CrO4)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2(SO4) + B(OH)3 = B2(SO4)3 + H2O =>
3 H2(SO4) + 2 B(OH)3 = B2(SO4)3 + 6 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg + Cu(No3)2 = Mg(No3) + Cu =>
2 Mg + Cu(No3)2 = 2 Mg(No3) + Cu
C2H4O2 + KOH = K + CO2 + H2O =>
C2H4O2 + 8 KOH = 8 K + 2 CO2 + 6 H2O
KOCO = KCOO =>
KOCO = KCOO
MgCl2 + KOH = (MgOH)2 + KCl2 =>
2 MgCl2 + 2 KOH = (MgOH)2 + 2 KCl2
Fe + KSCN = FeSCN + K =>
Fe + KSCN = FeSCN + K
CH3OH + CuO = Cu + H2O + H2CO =>
CH3OH + CuO = Cu + H2O + H2CO
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