| Équations équilibrées la veille |
HOC6H4OH + 2 NaOH + (CH3)2SO4 = H3COC6H4OCH3 + Na2SO4 + 2 H2O
Pb(ClO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(ClO3)2 =>
Pb(ClO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(ClO3)2
Li + Sn(NO3)2 = Sn + LiNO3 =>
2 Li + Sn(NO3)2 = Sn + 2 LiNO3
HCl + BrOH = H2O + ClBr =>
HCl + BrOH = H2O + ClBr
H3BO3 + RbOH = H3OH + RbBO3 =>
H3BO3 + RbOH = H3OH + RbBO3
KMnO4 + C3H8O2 = K2CO3 + MnO2 + CO2 + H2O =>
16 KMnO4 + 3 C3H8O2 = 8 K2CO3 + 16 MnO2 + CO2 + 12 H2O
CdOHCl + HNO3 = Cd(NO3)2 + CdCl2 + H2O =>
2 CdOHCl + 2 HNO3 = Cd(NO3)2 + CdCl2 + 2 H2O
O + Br = BrO2 =>
2 O + Br = BrO2
C4H8O2 + NaCl = NaC2H3O2 + C2H5Cl =>
C4H8O2 + NaCl = NaC2H3O2 + C2H5Cl
Cl2O7 + LiOH = H2O + LiClO4 =>
Cl2O7 + 2 LiOH = H2O + 2 LiClO4
C9H12 + KMnO4 + KOH = C9H8O4K2 + K2MnO4 + H2O =>
C9H12 + 10 KMnO4 + 12 KOH = C9H8O4K2 + 10 K2MnO4 + 8 H2O
AgF + Na3PO4 = Ag3PO4 + NaF =>
3 AgF + Na3PO4 = Ag3PO4 + 3 NaF
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Na2 + CO3 + HCl = NaCl + HCO3 =>
Na2 + 2 CO3 + 2 HCl = 2 NaCl + 2 HCO3
SO2 + FeCl3 + H2O = FeSO4 + FeCl2 + HCl =>
SO2 + 2 FeCl3 + 2 H2O = FeSO4 + FeCl2 + 4 HCl
CuO + HCl = CuCl2 + H2O = =>
CuO + 2 HCl = CuCl2 + H2O
HC2H3O2 + NaHSO3 = CH3COONa + SO2 + H2O =>
HC2H3O2 + NaHSO3 = CH3COONa + SO2 + H2O
SbCl3 = Sb + Cl =>
SbCl3 = Sb + 3 Cl
NaPO4 + BaBr2 = NaBr2 + BaPO4 =>
NaPO4 + BaBr2 = NaBr2 + BaPO4
K2Cr2O7 + BaCl2 = KCl + CrO3 + BaCrO4 =>
K2Cr2O7 + BaCl2 = 2 KCl + CrO3 + BaCrO4
Cr2O7{2-} + H{+} + Sn = Cr + Sn{2+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6 Sn = 2 Cr + 6 Sn{2+} + 7 H2O
N2 + H2O = NOH + NH3 =>
2 N2 + 3 H2O = 3 NOH + NH3
Bi2O3 + KClO3 + NaOH = NaBiO3 + KCl + H2O =>
3 Bi2O3 + 2 KClO3 + 6 NaOH = 6 NaBiO3 + 2 KCl + 3 H2O
Zn + FeI3 = ZnI2 + Fe =>
3 Zn + 2 FeI3 = 3 ZnI2 + 2 Fe
CuBr + Na2S2O3 = Cu2S2O3 + NaBr =>
2 CuBr + Na2S2O3 = Cu2S2O3 + 2 NaBr
K3PO4(s) + Ca(NO3)3(aq) = KNO3(aq) + Ca(PO4)(s) =>
K3PO4(s) + Ca(NO3)3(aq) = 3 KNO3(aq) + Ca(PO4)(s)
NH4B + Na2B4O7*10H2O = NH4OH + H2O + Na + H3BO3 =>
NH4B + 2 Na2B4O7*10H2O = NH4OH + 6 H2O + 4 Na + 9 H3BO3
AgNO3(l) = Ag(s) + O2(g) + NO2(g) =>
2 AgNO3(l) = 2 Ag(s) + O2(g) + 2 NO2(g)
Pb(CH3COO)2 + HCl = PbCl2 + H2 + (CH3COO) =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + H2 + 2(CH3COO)
CH3CH2OH + NaOH = NaCH3COOH + H2 =>
2 CH3CH2OH + 2 NaOH = 2 NaCH3COOH + 3 H2
H3 + O = HO =>
H3 + 3 O = 3 HO
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NaOH + Ni(OH)2 + Br2 = Ni(OH)3 + NaBr =>
2 NaOH + 2 Ni(OH)2 + Br2 = 2 Ni(OH)3 + 2 NaBr
(NH4)2C2O4 + CH2N(CH2COOH)CH2COONa = Na2C2O4 + CH2N(CH2COOH)CH2COONH4 =>
(NH4)2C2O4 + 2 CH2N(CH2COOH)CH2COONa = Na2C2O4 + 2 CH2N(CH2COOH)CH2COONH4
CH3OH + C2H4O = C3H6O2 + H2 =>
CH3OH + C2H4O = C3H6O2 + H2
NH4Cl + Ni(NO3)2 = NH4(NO3) + NiCl2 =>
2 NH4Cl + Ni(NO3)2 = 2 NH4(NO3) + NiCl2
Na(HCO3) + Na(H2PO4) = Na2HPO4 + CO2 + H2O =>
Na(HCO3) + Na(H2PO4) = Na2HPO4 + CO2 + H2O
Na2B4O7*10H2O + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
CuSO4(s) + H2O(l) = CuSO4H2O =>
CuSO4(s) + H2O(l) = CuSO4H2O
C9H7NO + O2 = CO2 + H2O + N2 =>
4 C9H7NO + 41 O2 = 36 CO2 + 14 H2O + 2 N2
XCaCO3(s) + HCl(aq) = XCaCl2(aq) + CO2(g) + H2O(l) =>
XCaCO3(s) + 2 HCl(aq) = XCaCl2(aq) + CO2(g) + H2O(l)
Mg2 + Al(NO3)3 = Mg(NO3)2 + Al =>
3 Mg2 + 4 Al(NO3)3 = 6 Mg(NO3)2 + 4 Al
Os + O2 = OsO4 =>
Os + 2 O2 = OsO4
AsH3 + ZnCl2 = HCl + Zn3As2 =>
2 AsH3 + 3 ZnCl2 = 6 HCl + Zn3As2
*4Fe + O2 = Fe2O3 =>
*4Fe + 3 O2 = 2 Fe2O3
Zn{2+}(aq) + Nb(s) = Zn(s) + Nb{3+}(aq) =>
3 Zn{2+}(aq) + 2 Nb(s) = 3 Zn(s) + 2 Nb{3+}(aq)
K2CO3 + Cl = KCl + KClO3 + CO2 =>
3 K2CO3 + 6 Cl = 5 KCl + KClO3 + 3 CO2
Zn(OH)2(q) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) =>
Zn(OH)2(q) + 2 HNO3(aq) = Zn(NO3)2(aq) + 2 H2O(l)
SrO + H2O = Sr(OH)2 =>
SrO + H2O = Sr(OH)2
KNO3(aq) + MgSO4(aq) = K2SO4(aq) + Mg(NO3)2(aq) =>
2 KNO3(aq) + MgSO4(aq) = K2SO4(aq) + Mg(NO3)2(aq)
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Équations équilibrées sur12/21/24
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