| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + MgF2 = KF2 + Mg
K2CrO4(aq) + ZnI2 = KI + ZnCrO4 =>
K2CrO4(aq) + ZnI2 = 2 KI + ZnCrO4
B(OC2H5) + O2 = B2O3 + CO2 + H2O =>
2 B(OC2H5) + 7 O2 = B2O3 + 4 CO2 + 5 H2O
Cr{3+} + H2O2{+} = Cr2O7{2–} + O2 + H{+} =>
4 Cr{3+} + 8 H2O2{+} = 2 Cr2O7{2–} + O2 + 16 H{+}
MnO4{-}(aq) + CH3CHO(aq) + H{+}(aq) = Mn{2+}(aq) + CH3CO2H(aq) + H2O(l) =>
2 MnO4{-}(aq) + 5 CH3CHO(aq) + 6 H{+}(aq) = 2 Mn{2+}(aq) + 5 CH3CO2H(aq) + 3 H2O(l)
O5 + P = P2O5 =>
O5 + 2 P = P2O5
Ca + AlPO4 = AlCa3 + (PO4)2 =>
6 Ca + 2 AlPO4 = 2 AlCa3 + (PO4)2
Al(s) + HNO3(aq) = Al(NO3)3(aq) + H2(g) =>
2 Al(s) + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 H2(g)
CdCl2 + Na2CO3 = CdCO3 + Na2Cl2 =>
CdCl2 + Na2CO3 = CdCO3 + Na2Cl2
CHCNa + H2O = NaCOCH3 =>
CHCNa + H2O = NaCOCH3
CH3CH2(NH2)CH2COOH + HCl = CH3CH2(NH3Cl)CH2COOH =>
CH3CH2(NH2)CH2COOH + HCl = CH3CH2(NH3Cl)CH2COOH
HCl + K2Cr2O7 + RbI = CrCl3 + RbIO4 + KCl + H2O =>
32 HCl + 4 K2Cr2O7 + 3 RbI = 8 CrCl3 + 3 RbIO4 + 8 KCl + 16 H2O
Sr(OH)2 + FeCl3 = SrCl2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 FeCl3 = 3 SrCl2 + 2 Fe(OH)3
Ca(OH)2(s) = CaO(s) + H2O(g) =>
Ca(OH)2(s) = CaO(s) + H2O(g)
C6H5N2 + O2 = CO2 + H2O + NO2 =>
4 C6H5N2 + 37 O2 = 24 CO2 + 10 H2O + 8 NO2
Na2SO4 + H2 + ZnCl2 + UO2(C2H3O2)2 + HC2H2O2 = (UO2)3ZnNa(C2H3O2)96H20 + H2SO4 + HCl =>
Na2SO4 + 23 H2 + 2 ZnCl2 + 6 UO2(C2H3O2)2 + 180 HC2H2O2 = 2(UO2)3ZnNa(C2H3O2)96H20 + H2SO4 + 4 HCl
Mg(SO4) + (NH4OH) = Mg(OH)2 + (NH4)2(SO4) =>
Mg(SO4) + 2(NH4OH) = Mg(OH)2 + (NH4)2(SO4)
Ni(s) + HI(aq) = NiI + H2 =>
2 Ni(s) + 2 HI(aq) = 2 NiI + H2
CH2(Cl)CH2COOH + NaHCO3 = CH2(Na)CH2COOH + Cl + H2O + CO2 =>
14 CH2(Cl)CH2COOH + 13 NaHCO3 = 13 CH2(Na)CH2COOH + 14 Cl + 9 H2O + 16 CO2
KOH + Fe(CH3CO2)2 = KCH3CO2 + Fe(OH)2 =>
2 KOH + Fe(CH3CO2)2 = 2 KCH3CO2 + Fe(OH)2
ZnHCl2 = ZnCl2 + H =>
ZnHCl2 = ZnCl2 + H
HCl + Fe(OH) = FeCl + HHO =>
HCl + Fe(OH) = FeCl + HHO
Cr2O2 + I = Cr + IO =>
Cr2O2 + 2 I = 2 Cr + 2 IO
HReO4 + Na2CO3 = NaReO4 + NaHCO3 =>
HReO4 + Na2CO3 = NaReO4 + NaHCO3
NaI + KClO3 + H2O = KCl + I2 + NaOH =>
6 NaI + KClO3 + 3 H2O = KCl + 3 I2 + 6 NaOH
C2H4 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
2 C2H4 + 3 NaHCO3 = 3 NaC2H3O2 + H2O + CO2
NaHC2O4 + NaOH = Na2C2O4 + H2O =>
NaHC2O4 + NaOH = Na2C2O4 + H2O
CS(s) + F2(g) = CSF2(s) =>
CS(s) + F2(g) = CSF2(s)
Li + Ca(NO3)2 = LiNO3 + Ca =>
2 Li + Ca(NO3)2 = 2 LiNO3 + Ca
C4H6 + KMnO4 + H2O = C4H9O4 + MnO2 + KOH =>
3 C4H6 + 5 KMnO4 + 7 H2O = 3 C4H9O4 + 5 MnO2 + 5 KOH
CH3NH2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + N2 + H2O =>
10 CH3NH2 + 18 KMnO4 + 27 H2SO4 = 18 MnSO4 + 9 K2SO4 + 10 CO2 + 5 N2 + 52 H2O
Qw + Mt = Qw2Mt2 =>
2 Qw + 2 Mt = Qw2Mt2
Cr(NO3)2 + Ca = Ca(NO3) + Cr =>
Cr(NO3)2 + 2 Ca = 2 Ca(NO3) + Cr
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaNO3(aq)
CoCl2 + CaI2 = CaCl2 + CoI2 =>
CoCl2 + CaI2 = CaCl2 + CoI2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
CH42 + H2O = CO + H2 =>
CH42 + H2O = CO + 22 H2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Cl2 + O + H2O = HClO4 =>
Cl2 + 7 O + H2O = 2 HClO4
Li + CrO4 = Li2CrO4 =>
2 Li + CrO4 = Li2CrO4
CsCH3COO + Ag2CO3 = Cs2CO3 + AgCH3COO =>
2 CsCH3COO + Ag2CO3 = Cs2CO3 + 2 AgCH3COO
OHC6H4Cl + NH4OH = (OHC6H4)2NH + NH4Cl + H2O =>
2 OHC6H4Cl + 3 NH4OH = (OHC6H4)2NH + 2 NH4Cl + 3 H2O
CaCl2 + NH3 = CaCl2(NH3)2 =>
CaCl2 + 2 NH3 = CaCl2(NH3)2
N2O5 + NaOH = N(OH)5 + Na2O =>
N2O5 + 10 NaOH = 2 N(OH)5 + 5 Na2O
C6H11OH + Br2 = C6H11OBr + H2 =>
2 C6H11OH + Br2 = 2 C6H11OBr + H2
Cl2 + NaOH = NaClO3 + H2O + NaCl =>
3 Cl2 + 6 NaOH = NaClO3 + 3 H2O + 5 NaCl
CaCl2(ac) + NaOH(ac) = Ca(OH)2(s) + NaCl(aq) =>
CaCl2(ac) + 2 NaOH(ac) = Ca(OH)2(s) + 2 NaCl(aq)
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
HCl(aq) + NaOH(l) = NaCl(s) + H2O(l) =>
HCl(aq) + NaOH(l) = NaCl(s) + H2O(l)
Sr + HCl = H2 + SrCl2 =>
Sr + 2 HCl = H2 + SrCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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