| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + HF = CaF + OH + H2O
CaCl2*4H2O + H2SO4 = CaSO4 + HCl + H2O =>
CaCl2*4H2O + H2SO4 = CaSO4 + 2 HCl + 4 H2O
Li + LaCl3 = La + LiCl =>
3 Li + LaCl3 = La + 3 LiCl
KSCN + Ni(NO3)2 = K(NO3)2 + Ni(SCN) =>
KSCN + Ni(NO3)2 = K(NO3)2 + Ni(SCN)
K3N + H2O = KOH + NH3 =>
K3N + 3 H2O = 3 KOH + NH3
Cu2O + HCl = CuCl + H2O =>
Cu2O + 2 HCl = 2 CuCl + H2O
MnO4{-} + ClO2{-} + H2O = MnO2 + OH{-} + ClO4{-} =>
4 MnO4{-} + 3 ClO2{-} + 2 H2O = 4 MnO2 + 4 OH{-} + 3 ClO4{-}
CH4 + NH3 = H2 + C2N2 =>
2 CH4 + 2 NH3 = 7 H2 + C2N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na(s) + CI(g) = NaCI(s) =>
Na(s) + CI(g) = NaCI(s)
Al + C = AlC =>
Al + C = AlC
C7H7ClNaOH = C7H8ONaCl =>
C7H7ClNaOH = C7H8ONaCl
(c)Al(s) + Cl2(g) = AlCl3(s) =>
2(c)Al(s) + 3 Cl2(g) = 2 AlCl3(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C + Al = Al4C =>
C + 4 Al = Al4C
H2O + MnO4{-} + S2O3{2-} = Mn{2+} + S2O4{2-} + OH{-} =>
3 H2O + 2 MnO4{-} + 5 S2O3{2-} = 2 Mn{2+} + 5 S2O4{2-} + 6 OH{-}
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO + H2O + K2SO4 + KNO3 =>
6 K4Fe(SCN)6 + 85.000000000001K2Cr2O7 + 307 H2SO4 = 3 Fe2(SO4)3 + 85.000000000001Cr2(SO4)3 + 36 CO + 307 H2O + 79.000000000001K2SO4 + 36 KNO3
K + HCO2 = KCO2 + H2 =>
2 K + 2 HCO2 = 2 KCO2 + H2
C + Al = Al4C =>
C + 4 Al = Al4C
Cd(s) + HCl(aq) = H2(g) + CdCl2(aq) =>
Cd(s) + 2 HCl(aq) = H2(g) + CdCl2(aq)
HCN + O3 = N2 + CO2 + H2O =>
6 HCN + 5 O3 = 3 N2 + 6 CO2 + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ba(NO3)2 + Li2SO4 = Ba(SO4) + LiNO3 =>
Ba(NO3)2 + Li2SO4 = Ba(SO4) + 2 LiNO3
C + Al = Al4C =>
C + 4 Al = Al4C
Mg4O2 = Mg + O2 =>
Mg4O2 = 4 Mg + O2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
C + Al = Al4C =>
C + 4 Al = Al4C
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C + Al = Al4C =>
C + 4 Al = Al4C
H2SO4 + NaI = H2O + H2S + I2 + Na2SO4 =>
5 H2SO4 + 8 NaI = 4 H2O + H2S + 4 I2 + 4 Na2SO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CuSO4 + NH4OH = CuOH + SO4(NH4) =>
CuSO4 + NH4OH = CuOH + SO4(NH4)
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
K2Co3 + NiBr2 = KBr + NiCo3 =>
K2Co3 + NiBr2 = 2 KBr + NiCo3
H2S + SN = SNS + H2 =>
H2S + SN = SNS + H2
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
Zn(s) + H(Cl)(aq) = ZnCl2(aq) + H(g) =>
Zn(s) + 2 H(Cl)(aq) = ZnCl2(aq) + 2 H(g)
K3PO3 + Fe(NO3)3 = K3(NO3)3 + FePO3 =>
K3PO3 + Fe(NO3)3 = K3(NO3)3 + FePO3
Na2SO4 + Cr2(SO4)3 + H2O = SO2 + Na2Cr2O7 + H2SO4 =>
Na2SO4 + Cr2(SO4)3 + H2O = 3 SO2 + Na2Cr2O7 + H2SO4
ZnCO3 + HC2H3O2 = Zn(C2H3O2)2 + H2CO3 =>
ZnCO3 + 2 HC2H3O2 = Zn(C2H3O2)2 + H2CO3
Cr(OH)3 + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 OH{-} = 2 CrO4{2-} + 8 H2O
N2O3 = N + O =>
N2O3 = 2 N + 3 O
Zn + KOH + H2O = K[Zn(OH)4] + H2 =>
2 Zn + 2 KOH + 6 H2O = 2 K[Zn(OH)4] + 3 H2
K2S2O3 + Cl2 + H2O = KHSO4 + HCl =>
K2S2O3 + 4 Cl2 + 5 H2O = 2 KHSO4 + 8 HCl
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
BaSO3 + HCl = BaCl2 + H2SO3 =>
BaSO3 + 2 HCl = BaCl2 + H2SO3
CH3CH(CH3)CH2COOH + NaOH = CH3CH(CH3)CH2COONa + H2O =>
CH3CH(CH3)CH2COOH + NaOH = CH3CH(CH3)CH2COONa + H2O
Sb2O3 = Sb + O =>
Sb2O3 = 2 Sb + 3 O
CH3CH(CH3)CH2COOH + NaOH = CH3CH(CH3)CH2COONa + H2O =>
CH3CH(CH3)CH2COOH + NaOH = CH3CH(CH3)CH2COONa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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