| Équations équilibrées la veille |
KNO3 + NH4Cl = KNH4 + ClNO3
K2SO4 + PbO2 = Pb(SO4)2 + K2O =>
2 K2SO4 + PbO2 = Pb(SO4)2 + 2 K2O
H2O2 + SnCl2 + NaOH = Na2SnO3 + NaCl + H2O =>
H2O2 + SnCl2 + 4 NaOH = Na2SnO3 + 2 NaCl + 3 H2O
Na(OH) + Li2(SO4) = Na2(SO4) + Li(OH) =>
2 Na(OH) + Li2(SO4) = Na2(SO4) + 2 Li(OH)
Fe + H2O = Fe3H2 + O =>
3 Fe + H2O = Fe3H2 + O
C6H7O2(OH)3 + Ca(NO3)2 + H3PO4 = C24H28O8(NO3)12 + Ca(H2PO4)2 + H2O =>
4 C6H7O2(OH)3 + 6 Ca(NO3)2 + 12 H3PO4 = C24H28O8(NO3)12 + 6 Ca(H2PO4)2 + 12 H2O
Ce(SO4)2 + Na2C2O4 = Ce2(SO4)3 + Na2SO4 + CO2 =>
2 Ce(SO4)2 + Na2C2O4 = Ce2(SO4)3 + Na2SO4 + 2 CO2
Zn + CuCI2 = ZnCI2 + Cu =>
Zn + CuCI2 = ZnCI2 + Cu
NaCrO2 + NaClO + KOH = Na2CrO4 + H2O + K2NaCl3 =>
2 NaCrO2 + 3 NaClO + 2 KOH = 2 Na2CrO4 + H2O + K2NaCl3
C2H5NO2 + NH3 = C2H5NH2 + HNO2 =>
C2H5NO2 + NH3 = C2H5NH2 + HNO2
FeOHCl + HCl = FeCl2 + H2O =>
FeOHCl + HCl = FeCl2 + H2O
NO2 + (H2O) = HNO3 + NO =>
3 NO2 + (H2O) = 2 HNO3 + NO
SrCl2 + LiNO3 = Sr(NO3)2 + LiCl =>
SrCl2 + 2 LiNO3 = Sr(NO3)2 + 2 LiCl
K3PO4 + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cl2 + KCl = KCl3 =>
Cl2 + KCl = KCl3
Pb[NO3]2 = PbO + NO2 + O2 =>
2 Pb[NO3]2 = 2 PbO + 4 NO2 + O2
Ba{2+} + NaOH = Ba(OH)2 + Na{+} =>
Ba{2+} + 2 NaOH = Ba(OH)2 + 2 Na{+}
S + HOH = SH + OH =>
S + HOH = SH + OH
CH2NH2COOH + CH3COOC4H9 = C4H8NH2COOH + CH3COOCH3 =>
CH2NH2COOH + CH3COOC4H9 = C4H8NH2COOH + CH3COOCH3
NaCl + LiNO = NaNO + ClLi =>
NaCl + LiNO = NaNO + ClLi
H2SO4 + Na2CO3*10H2O = Na2SO4 + H2CO3 + H2O =>
H2SO4 + Na2CO3*10H2O = Na2SO4 + H2CO3 + 10 H2O
SO2 + HBrO3 + H2O = H2SO4 + Br2 =>
5 SO2 + 2 HBrO3 + 4 H2O = 5 H2SO4 + Br2
Na2S + HNO3 = H2S + Na(NO3) =>
Na2S + 2 HNO3 = H2S + 2 Na(NO3)
KClO4 = KCl + O23 =>
23 KClO4 = 23 KCl + 4 O23
Cu + S = Cu2S = Cu + S = Cu2S =>
2 Cu + S = Cu2S
Nd + HNO3 = Nd(NO3)3 + NO + H2O =>
Nd + 4 HNO3 = Nd(NO3)3 + NO + 2 H2O
NaNO2 + Al = Al2O3 + Na2O + N2 =>
2 NaNO2 + 2 Al = Al2O3 + Na2O + N2
Te4 + O2 = Te2O4 =>
Te4 + 4 O2 = 2 Te2O4
KCl + SrBr2 = KBr + SrCl2 =>
2 KCl + SrBr2 = 2 KBr + SrCl2
CuSO4 + Na3BO3 = Cu3(BO3)2 + Na2SO4 =>
3 CuSO4 + 2 Na3BO3 = Cu3(BO3)2 + 3 Na2SO4
H3[PO4] = H4[P2O7] + H2O =>
2 H3[PO4] = H4[P2O7] + H2O
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
H2O + NO + ClO4{-} = NO3{-} + ClO3{-} + H{+} =>
H2O + 2 NO + 3 ClO4{-} = 2 NO3{-} + 3 ClO3{-} + 2 H{+}
CH3(OH) + CuO = CO2 + Cu + H2O =>
CH3(OH) + 3 CuO = CO2 + 3 Cu + 2 H2O
Si + F = SiF4 =>
Si + 4 F = SiF4
HN + O3 = HNO3 =>
HN + O3 = HNO3
Mn + ZnBr2 = MnBr + Zn =>
2 Mn + ZnBr2 = 2 MnBr + Zn
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CaCO3 + CH3COOH = Ca(CH3COO)2 + H2O(l) + CO2(g) =>
CaCO3 + 2 CH3COOH = Ca(CH3COO)2 + H2O(l) + CO2(g)
NaC2H3O2 + KCl = NaCl + C2H3O2K =>
NaC2H3O2 + KCl = NaCl + C2H3O2K
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
Fe(OH)2 + Li2O = FeO + LiOH =>
Fe(OH)2 + Li2O = FeO + 2 LiOH
Na2S + HNO3 = NaNO3 + H2S =>
Na2S + 2 HNO3 = 2 NaNO3 + H2S
P + HClO3 + H2O = HCl + H3PO4 =>
6 P + 5 HClO3 + 9 H2O = 5 HCl + 6 H3PO4
NH4Cl + KNO3 = NH4NO3 + KCl =>
NH4Cl + KNO3 = NH4NO3 + KCl
C6H3(COONa)3 + NaOH = C6H6 + Na2CO3 =>
C6H3(COONa)3 + 3 NaOH = C6H6 + 3 Na2CO3
Na2S + HNO3 = Na2SO4 + NO + H2O =>
3 Na2S + 8 HNO3 = 3 Na2SO4 + 8 NO + 4 H2O
FeSO4CaCo3 = FeCo3CaSO4 =>
FeSO4CaCo3 = FeCo3CaSO4
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Équations équilibrées sur10/21/24
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