| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeO + CaO + P = CaPO4 + 3 Fe
Sn + Hg2(NO3)2 = Sn(NO3)2 + Hg =>
Sn + Hg2(NO3)2 = Sn(NO3)2 + 2 Hg
Al(OH)3 + SrO = Sr(OH)2 + Al2O3 =>
2 Al(OH)3 + 3 SrO = 3 Sr(OH)2 + Al2O3
Mg(HCO3)2 + Mg(OH)2 = (MgOH)2CO3 + H2O =>
Mg(HCO3)2 + 3 Mg(OH)2 = 2(MgOH)2CO3 + 2 H2O
CH3CH(NH2)COOH + O2 = CO2 + N2 + H2O =>
4 CH3CH(NH2)COOH + 15 O2 = 12 CO2 + 2 N2 + 14 H2O
CoCl + Ca(OH) = Co(OH) + CaCl =>
CoCl + Ca(OH) = Co(OH) + CaCl
H3PO2 + HgCl2 + H2O = H3PO4 + Hg + HCl =>
H3PO2 + 2 HgCl2 + 2 H2O = H3PO4 + 2 Hg + 4 HCl
Zn(s) + O(g) = ZnO =>
Zn(s) + O(g) = ZnO
KMnO4 + H2OSO4 + Sb = K2SO4 + MnSO4 + Sb2O3 + H2O =>
6 KMnO4 + 9 H2OSO4 + 16 Sb = 3 K2SO4 + 6 MnSO4 + 8 Sb2O3 + 9 H2O
H2SeO3 + Cr(OH)3 = Cr2(SeO3)3 + H2O =>
3 H2SeO3 + 2 Cr(OH)3 = Cr2(SeO3)3 + 6 H2O
H2PdCl2 + NaBH4 + H2O = PdO2 + NaCl + BCl3 + H2 =>
2 H2PdCl2 + NaBH4 + 4 H2O = 2 PdO2 + NaCl + BCl3 + 8 H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
K(OH) + CO2 = KHCO3 =>
K(OH) + CO2 = KHCO3
KCl + Na2NO3 = K2NO3 + NaCl =>
2 KCl + Na2NO3 = K2NO3 + 2 NaCl
Cd(MnO4)2 + Fe2(HPO4)3 = Fe(MnO4)3 + Cd(HPO4) =>
3 Cd(MnO4)2 + Fe2(HPO4)3 = 2 Fe(MnO4)3 + 3 Cd(HPO4)
S2O3{2-} + Br2 + H2O = SO4{2-} + Br{-} + H3O{+} =>
S2O3{2-} + 4 Br2 + 15 H2O = 2 SO4{2-} + 8 Br{-} + 10 H3O{+}
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
Na3AsO4 + Zn + H2SO4 = ZnSO4 + AsH3 + Na2SO4 + H2O =>
2 Na3AsO4 + 8 Zn + 11 H2SO4 = 8 ZnSO4 + 2 AsH3 + 3 Na2SO4 + 8 H2O
NaBr + Fe(NO3)3 = FeBr3 + NaNO3 =>
3 NaBr + Fe(NO3)3 = FeBr3 + 3 NaNO3
H2SO4 + Na2CO3 = CO2 + H2O + Na2SO4 =>
H2SO4 + Na2CO3 = CO2 + H2O + Na2SO4
Fe2O3 + N2O5 = Fe(NO3)3 =>
Fe2O3 + 3 N2O5 = 2 Fe(NO3)3
IO3{-} + Sn2 + H{+} = I{-} + Sn4{+} + H2O =>
IO3{-} + 12 Sn2 + 6 H{+} = I{-} + 6 Sn4{+} + 3 H2O
Fe(OH)3 + NaOH + NaClO3 = NaFeO3 + NaCl + H2O =>
3 Fe(OH)3 + 3 NaOH + NaClO3 = 3 NaFeO3 + NaCl + 6 H2O
SO2 + Na2SO4 + H2O = NaHS + H2SO4 =>
8 SO2 + Na2SO4 + 8 H2O = 2 NaHS + 7 H2SO4
NaH2PO4 + CaO = Ca3(PO4)2 + NaOH + H2O =>
2 NaH2PO4 + 3 CaO = Ca3(PO4)2 + 2 NaOH + H2O
CH3COO{-} + H{+} + O2 = HCO3 + H2O =>
2 CH3COO{-} + 2 H{+} + 5 O2 = 4 HCO3 + 2 H2O
KOH + Mg(OH)2 = K2Mg + OH =>
2 KOH + Mg(OH)2 = K2Mg + 4 OH
KHCO3 + H2O = KOH + H2CO3 =>
KHCO3 + H2O = KOH + H2CO3
CH3CHCOH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
10 CH3CHCOH + 6 KMnO4 + 9 H2SO4 = 15 CH3COOH + 6 MnSO4 + 4 H2O + 3 K2SO4
K2Cr2O7 + KI + H2O = KOH + I2 + Cr(OH)3 =>
K2Cr2O7 + 6 KI + 7 H2O = 8 KOH + 3 I2 + 2 Cr(OH)3
KMnO4 + KNO2 + H2O = KNO3 + KOH + MnO2 =>
2 KMnO4 + 3 KNO2 + H2O = 3 KNO3 + 2 KOH + 2 MnO2
H3Al + NaOH = NaAl + H3OH =>
H3Al + NaOH = NaAl + H3OH
Cu2O + NH3 = CuNH2 + H2O =>
Cu2O + 2 NH3 = 2 CuNH2 + H2O
C6H12(g) + O2(g) = CO2(g) + H2O =>
C6H12(g) + 9 O2(g) = 6 CO2(g) + 6 H2O
BaOH2O = Ba(OH)2 =>
BaOH2O = Ba(OH)2
BaO2H2 + Na3PO4 = Ba3P2O8 + NaOH =>
3 BaO2H2 + 2 Na3PO4 = Ba3P2O8 + 6 NaOH
Ba(NO3)2 + Na3PO4 = NaNO3 + Ba3(PO4)2 =>
3 Ba(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Ba3(PO4)2
C6H8O7(s) + NaHCO3(s) = CO2(g) + H2O(l) + Na3C6H5O7(s) =>
C6H8O7(s) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(s)
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
ZnO + NO = ZnNO2 =>
ZnO + NO = ZnNO2
SnCl2 + HNO3 + (HCl) = SnCl4 + N2O4 + H2O =>
SnCl2 + 2 HNO3 + 2(HCl) = SnCl4 + N2O4 + 2 H2O
XC3H8 + K2Cr2O7 + H2SO4 = XC2H2O4 + CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
XC3H8 + 3 K2Cr2O7 + 12 H2SO4 = XC2H2O4 + CO2 + 3 Cr2(SO4)3 + 3 K2SO4 + 15 H2O
MgP + I = MgI + P =>
MgP + I = MgI + P
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
H2SO4 + ZOH = Z2SO4 + H2O =>
H2SO4 + 2 ZOH = Z2SO4 + 2 H2O
HCN + H2O = CN + H3O =>
HCN + H2O = CN + H3O
N2O3(g) + H2O(l) = HNO2(ag) =>
N2O3(g) + H2O(l) = 2 HNO2(ag)
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
HCl + HClO3 = Cl2 + H2O =>
5 HCl + HClO3 = 3 Cl2 + 3 H2O
Fe3 + O2 = Fe3O =>
2 Fe3 + O2 = 2 Fe3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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