| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2(CO3) + 2 HCl = 2 NaCl + H2CO3
Cr2(SO4)3 + Na2S2O8 + H2O = Na2SO4 + H2SO4 + Na2Cr2O7 =>
Cr2(SO4)3 + 3 Na2S2O8 + 7 H2O = 2 Na2SO4 + 7 H2SO4 + Na2Cr2O7
C2H5OH(aq) + O2 = CO2(g) + H2O =>
C2H5OH(aq) + 3 O2 = 2 CO2(g) + 3 H2O
MnSO4 + ZnSO4 + KMnO4 + H2O = KHSO4 + H2SO4 + Zn(HMnO3)2 =>
6 MnSO4 + 5 ZnSO4 + 4 KMnO4 + 14 H2O = 4 KHSO4 + 7 H2SO4 + 5 Zn(HMnO3)2
Mn{4+} + CH2(COOH)2 = HC(COOH)2 + Mn{2+} + H{+} =>
Mn{4+} + 2 CH2(COOH)2 = 2 HC(COOH)2 + Mn{2+} + 2 H{+}
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Na2(CO3) + HCl = NaCl + H2(CO3) =>
Na2(CO3) + 2 HCl = 2 NaCl + H2(CO3)
KBr + CrO3 + HNO3 = Br2 + Cr(NO3)3 + KNO3 + H2O =>
6 KBr + 2 CrO3 + 12 HNO3 = 3 Br2 + 2 Cr(NO3)3 + 6 KNO3 + 6 H2O
NaOH(aq) + CaCl2(aq) = Ca(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + CaCl2(aq) = Ca(OH)2(s) + 2 NaCl(aq)
CH3COOH + NH3 = CH3COONH4 =>
CH3COOH + NH3 = CH3COONH4
H3PO4 + OH = PO4 + H2O =>
H3PO4 + 3 OH = PO4 + 3 H2O
Na2S2O8 + HI + H2O = HIO3 + Na2SO4 + H2SO4 =>
3 Na2S2O8 + HI + 3 H2O = HIO3 + 3 Na2SO4 + 3 H2SO4
CdS + CuSO4 = CdSO4 + CuS =>
CdS + CuSO4 = CdSO4 + CuS
HCOH + KMnO4 + H2SO4 = HCOOH + K2SO4 + H2O + MnSO4 =>
5 HCOH + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + K2SO4 + 3 H2O + 2 MnSO4
Ca{2+} + e = Ca =>
Ca{2+} + 2e = Ca
MnO4{4-} + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
MnO4{4-} + SO3{2-} + 6 H{+} = Mn{2+} + SO4{2-} + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H12O + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C6H12O + 34 KMnO4 + 51 H2SO4 = 30 CO2 + 17 K2SO4 + 34 MnSO4 + 81 H2O
AuBr = Au + Br =>
AuBr = Au + Br
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
MnO4 + S = MnO2 + SO3 =>
3 MnO4 + 2 S = 3 MnO2 + 2 SO3
(NH4)2CO3 + CaCl2 = (NH4)2Ca + Cl2CO3 =>
(NH4)2CO3 + CaCl2 = (NH4)2Ca + Cl2CO3
H2S + Cr2O7{-2} + H{+} = Cr2O3 + S8 + H2O =>
24 H2S + 8 Cr2O7{-2} + 16 H{+} = 8 Cr2O3 + 3 S8 + 32 H2O
OH + NH4Cl = NH3 + H2O + Cl =>
OH + NH4Cl = NH3 + H2O + Cl
KBr(s) + Cl2(g) = Br2(l) + KCl(s) =>
2 KBr(s) + Cl2(g) = Br2(l) + 2 KCl(s)
Ca(OH)2 + Ag2SO4 = CaSO4 + AgOH =>
Ca(OH)2 + Ag2SO4 = CaSO4 + 2 AgOH
HCl + OH = Cl + HOH =>
HCl + OH = Cl + HOH
C2H5OH + ClCOOC2H5 = CO(OC2H5)2 + HCl =>
C2H5OH + ClCOOC2H5 = CO(OC2H5)2 + HCl
NiCl3 + KPO4 = KCl3 + NiPO4 =>
NiCl3 + KPO4 = KCl3 + NiPO4
Na2HPO4*12H2O = P2O5 + Na2O + H2O =>
2 Na2HPO4*12H2O = P2O5 + 2 Na2O + 25 H2O
Cu(OH)2(k) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
Cu(OH)2(k) + H2SO4(aq) = CuSO4(aq) + 2 H2O(l)
FeCl3 + F2 = Cl2 + FeF3 =>
2 FeCl3 + 3 F2 = 3 Cl2 + 2 FeF3
CH3CH2OK + CH3Cl = CH3CH2Cl + CH3OK =>
CH3CH2OK + CH3Cl = CH3CH2Cl + CH3OK
Cl2 + ReO4 = Re + ClO2 =>
Cl2 + ReO4 = Re + 2 ClO2
C8H18 + O2 = (CO)2 + (H)2O =>
2 C8H18 + 17 O2 = 8(CO)2 + 18(H)2O
KCl + MnO4 + H2SO4 = KHSO4 + MnSO4 + H2O + Cl2 =>
6 KCl + MnO4 + 7 H2SO4 = 6 KHSO4 + MnSO4 + 4 H2O + 3 Cl2
Ba(C2H3O2)2 + Na = NaC2H3O2 + Ba =>
Ba(C2H3O2)2 + 2 Na = 2 NaC2H3O2 + Ba
Al + KMnO4 = AlO + KMn =>
4 Al + KMnO4 = 4 AlO + KMn
KHCO3 + NH2CONH2 = NH2CONHCOOK + H2O =>
KHCO3 + NH2CONH2 = NH2CONHCOOK + H2O
KCl(aq) + AgNO3(aq) = AgCl(aq) + KNO3(s) =>
KCl(aq) + AgNO3(aq) = AgCl(aq) + KNO3(s)
K2Cr2O7 + HCl = CrCl + Cl + KCl + H22O =>
K2Cr2O7 + 154 HCl = 2 CrCl + 150 Cl + 2 KCl + 7 H22O
Pb(NO3)2 + Rb2SO4 = PbSO4 + RbNO3 =>
Pb(NO3)2 + Rb2SO4 = PbSO4 + 2 RbNO3
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
Fe2Cl3 + Ca(OH)2 = Fe2(OH)3 + CaCl2 =>
2 Fe2Cl3 + 3 Ca(OH)2 = 2 Fe2(OH)3 + 3 CaCl2
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
FeC2O4 + H2C2O4 + K2C2O4 + H2O2 = K3(Fe(C2O4)3) + H2O =>
2 FeC2O4 + H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3(Fe(C2O4)3) + 2 H2O
CO2 = C + O =>
CO2 = C + 2 O
Pb(NO3)2 + NH3 = Pb(NH3)2 + NO3 =>
Pb(NO3)2 + 2 NH3 = Pb(NH3)2 + 2 NO3
NaCl + Br = NaBr + Cl =>
NaCl + Br = NaBr + Cl
CaI2 + HNO3 = H2O + I2 + N2O + Ca(NO3)2 =>
4 CaI2 + 10 HNO3 = 5 H2O + 4 I2 + N2O + 4 Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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