| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H6O5 = C4H4O4 + H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
FeCl2 + MnO2 + H2SO4 = Fe2(SO4)3 + MnSO4 + Cl2 + H2O =>
2 FeCl2 + 3 MnO2 + 6 H2SO4 = Fe2(SO4)3 + 3 MnSO4 + 2 Cl2 + 6 H2O
HCHO + NaOH + H2O2 = HCOONa + H2O =>
HCHO + NaOH + H2O2 = HCOONa + 2 H2O
ZnI2 + K2S2O8 = I2 + ZnSO4 + K2SO4 =>
ZnI2 + K2S2O8 = I2 + ZnSO4 + K2SO4
Cr2O7 + SO3 = Cr + SO4 =>
Cr2O7 + 7 SO3 = 2 Cr + 7 SO4
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
Zr(C5H8O2)(OC4H9)3 + H2O = Zr(C5H8O2)(C4H9O)(OH)2 + C4H10O =>
Zr(C5H8O2)(OC4H9)3 + 2 H2O = Zr(C5H8O2)(C4H9O)(OH)2 + 2 C4H10O
H6TeO6 + Na = Na6TeO6 + H2 =>
H6TeO6 + 6 Na = Na6TeO6 + 3 H2
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
NaCa2Mg5AlSi7O22OH2 + Fe{2+} = NaCa2Fe2Mg3AlSi7O22OH2 + Mg{2+} =>
NaCa2Mg5AlSi7O22OH2 + 2 Fe{2+} = NaCa2Fe2Mg3AlSi7O22OH2 + 2 Mg{2+}
KBrO3 + NH2OHHCl = N2O + H2O + KBr + HCl =>
2 KBrO3 + 6 NH2OHHCl = 3 N2O + 9 H2O + 2 KBr + 6 HCl
KHF2(s) = KF(s) + H2(g) + F2(g) =>
2 KHF2(s) = 2 KF(s) + H2(g) + F2(g)
CU + F2 = CUF2 =>
CU + F2 = CUF2
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
V(OH)2 + Al2(SiF6)3 = Al(OH)3 + V(SiF6) =>
3 V(OH)2 + Al2(SiF6)3 = 2 Al(OH)3 + 3 V(SiF6)
HNO3 + C2H2O4 = H(C2H2O4) + NO3 =>
HNO3 + C2H2O4 = H(C2H2O4) + NO3
Ag(SO4) + KI = AgI2 + K2SO4 =>
Ag(SO4) + 2 KI = AgI2 + K2SO4
A1 + C12 = A1C =>
12 A1 + C12 = 12 A1C
CCl3F = CCl2F + Cl =>
CCl3F = CCl2F + Cl
NaHCO3 + H2O = (NaOH)2 + H2CO3 =>
2 NaHCO3 + 2 H2O = (NaOH)2 + 2 H2CO3
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Cr(OH)3(s) + HClO4(aq) = Cr(ClO4)3(aq) + H2O(l) =>
Cr(OH)3(s) + 3 HClO4(aq) = Cr(ClO4)3(aq) + 3 H2O(l)
BiO = Bi + O =>
BiO = Bi + O
FeO4 + Al = AlO + Fe =>
FeO4 + 4 Al = 4 AlO + Fe
NaI + NaNO2 + H2SO4 = NO + H2O + I2 + Na2SO4 =>
2 NaI + 2 NaNO2 + 2 H2SO4 = 2 NO + 2 H2O + I2 + 2 Na2SO4
C31H64 + N2O = N2 + CO2 + H2O =>
C31H64 + 94 N2O = 94 N2 + 31 CO2 + 32 H2O
K2Cr2O7 + Fe{+2} = K2Cr2O7{-} + Fe{+3} =>
K2Cr2O7 + Fe{+2} = K2Cr2O7{-} + Fe{+3}
C7H5ClO2 + Na2CO3 = NaC7H4ClO2 + CO2 + H2O =>
2 C7H5ClO2 + Na2CO3 = 2 NaC7H4ClO2 + CO2 + H2O
KCl + Al(NO3)3 = K(NO3)3 + ClAl =>
KCl + Al(NO3)3 = K(NO3)3 + ClAl
AgBr + (NH4)2Cr2O7 = Ag2Cr2O7 + NH4Br =>
2 AgBr + (NH4)2Cr2O7 = Ag2Cr2O7 + 2 NH4Br
KI + KClO3 = I2 + KCl + K2O =>
6 KI + KClO3 = 3 I2 + KCl + 3 K2O
K2CO3(aq) + BaCl2(aq) = BaCO3(s) + KCl(aq) =>
K2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 KCl(aq)
NaBr + H2SO4 = BrH + NaHSO4 =>
NaBr + H2SO4 = BrH + NaHSO4
LiI = I2 + Li2 =>
2 LiI = I2 + Li2
NaHCO3 + H2O = Na + H2CO3 + OH = CO2 + H2O + NaOH =>
NaHCO3 + H2O = Na + H2CO3 + OH
AuCl3 + H3PO4 = AuPO4 + HCl =>
AuCl3 + H3PO4 = AuPO4 + 3 HCl
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C18H30O2 + O2 = C2O + H2O =>
C18H30O2 + 11 O2 = 9 C2O + 15 H2O
HBr + Ca(OH)2 = CaBr + H3O2 =>
HBr + Ca(OH)2 = CaBr + H3O2
C + Fl = CFl =>
C + Fl = CFl
NaBO3*4H2O + KI + H2SO4 = Na2SO4 + K2SO4 + BO2 + H2O + I2 =>
2 NaBO3*4H2O + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + 2 BO2 + 10 H2O + I2
Cu(OH)2 + FeCl3 = CuCl2 + Fe(OH)3 =>
3 Cu(OH)2 + 2 FeCl3 = 3 CuCl2 + 2 Fe(OH)3
HClO2 + RbOH = RbClO2 + H2O =>
HClO2 + RbOH = RbClO2 + H2O
H3AsO4 + Al + H{+} = AsH3 + Al3{+} + H2O =>
H3AsO4 + 24 Al + 8 H{+} = AsH3 + 8 Al3{+} + 4 H2O
C2O4 + Mg = Mg(C2O4)2 =>
2 C2O4 + Mg = Mg(C2O4)2
Cu + Hg(NO3)2 = Cu9(NO3)2 + Hg =>
9 Cu + Hg(NO3)2 = Cu9(NO3)2 + Hg
NH2CONH2 = NH2CONHCONH2 + NH3 =>
2 NH2CONH2 = NH2CONHCONH2 + NH3
HNo2 + KMnO4 + H2SO4 = MnSO4 + HNo3 + K2SO4 + H2O =>
30 HNo2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 20 HNo3 + K2SO4 + 8 H2O
C2H4Cl2 + NaOH = C2H2 + NaCl + H2O =>
C2H4Cl2 + 2 NaOH = C2H2 + 2 NaCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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