| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg2 + 2 NH4OH = 2 MgOH + 2 NH4
HC2H3O2 + Na = H + NaC2H3O2 =>
HC2H3O2 + Na = H + NaC2H3O2
Ca(OH)2 + (CO2)2 = CaCO3 + H2O =>
2 Ca(OH)2 + (CO2)2 = 2 CaCO3 + 2 H2O
Pb + B2O3 = PbO2 + B =>
3 Pb + 2 B2O3 = 3 PbO2 + 4 B
CuSO4 + Zn(NO3)2 = CuNO3 + Zn(SO4)2 =>
2 CuSO4 + Zn(NO3)2 = 2 CuNO3 + Zn(SO4)2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C5H10O5 = C + H2O =>
C5H10O5 = 5 C + 5 H2O
H{2} + Cl{2-} = HCl =>
H{2} + Cl{2-} = HCl
Cu + NaNO3 + HNO3 = NO2 + Cu(NO3)2 + NaOH =>
Cu + 2 NaNO3 + 2 HNO3 = 2 NO2 + Cu(NO3)2 + 2 NaOH
H2 + FeO = Fe + H2O =>
H2 + FeO = Fe + H2O
FeCl3 + Na2Co3 + H2O = Fe(OH)3 + NaHCo3 + NaCl =>
FeCl3 + 3 Na2Co3 + 3 H2O = Fe(OH)3 + 3 NaHCo3 + 3 NaCl
CoCl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO + CH3COOK + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + NO + 2 CH3COOK + 2 KCl + H2O
AgNO3 + K2SO4 = Ag2SO4 + NO3K =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 NO3K
CH3CH2NH2 + H2O = CH3CH2NH3 + OH =>
CH3CH2NH2 + H2O = CH3CH2NH3 + OH
Ca100(N100O300)2*4H200O100 + (N100H400)2H100P100O400 + N100H400O100H100 = Ca300(P100O400)2 + N100H400N100O300 + H200O100 =>
3 Ca100(N100O300)2*4H200O100 + 2(N100H400)2H100P100O400 + 2 N100H400O100H100 = Ca300(P100O400)2 + 6 N100H400N100O300 + 14 H200O100
C6H10 + HBr = C6H12Br2 =>
C6H10 + 2 HBr = C6H12Br2
CO2 + H2S = CH2O + S + H2O =>
CO2 + 2 H2S = CH2O + 2 S + H2O
CH3COOC4H9 + O2 = CO2 + H2O =>
CH3COOC4H9 + 8 O2 = 6 CO2 + 6 H2O
(CN)2 + H2O = H2C2O4 + NH3 =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
Ni(OH)2(s) + HNO3(aq) = Ni(NO3)2(aq) + H2O(l) =>
Ni(OH)2(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + 2 H2O(l)
BaO + Cu + As = BaCuAsO =>
BaO + Cu + As = BaCuAsO
CH3CONH2 + HCl = CH3CONH2Cl + H2 =>
2 CH3CONH2 + 2 HCl = 2 CH3CONH2Cl + H2
Cu + NaNO3 + HNO3 = NO2 + Cu(NO3)2 + NaOH =>
Cu + 2 NaNO3 + 2 HNO3 = 2 NO2 + Cu(NO3)2 + 2 NaOH
Br2 + CHCl3 = BrCl + CH =>
3 Br2 + 2 CHCl3 = 6 BrCl + 2 CH
KOH + Zn(CH3COO)2 = K(CH3COO)2 + Zn(OH) =>
KOH + Zn(CH3COO)2 = K(CH3COO)2 + Zn(OH)
Al(s) + NiSO4(aq) = Ni(s) + Al2(SO4)3 =>
2 Al(s) + 3 NiSO4(aq) = 3 Ni(s) + Al2(SO4)3
NaClO3(aq) + H2O(l) = Cl2(g) + O2(g) + NaOH(aq) =>
4 NaClO3(aq) + 2 H2O(l) = 2 Cl2(g) + 5 O2(g) + 4 NaOH(aq)
NaOH + SiO2 = NaHSiO3 =>
NaOH + SiO2 = NaHSiO3
K3PO4 + CaSO4 = Ca3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 CaSO4 = Ca3(PO4)2 + 3 K2SO4
PB + (NO3) + KI = PBI2 + KNO3 =>
PB + 2(NO3) + 2 KI = PBI2 + 2 KNO3
FeCl2 + Sn = SnCl + Fe =>
FeCl2 + 2 Sn = 2 SnCl + Fe
Cr1(ClO3)3 = CrCl3 + O2 =>
2 Cr1(ClO3)3 = 2 CrCl3 + 9 O2
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
C91H208 + O2 = CO2 + H2O =>
C91H208 + 143 O2 = 91 CO2 + 104 H2O
NaBrO + Na2SO3 = NaBr + Na2SO4 =>
NaBrO + Na2SO3 = NaBr + Na2SO4
NaCI + Mg(SO4) = Na(SO4) + MgCI =>
NaCI + Mg(SO4) = Na(SO4) + MgCI
K2MnO4 + Na2S + H2O = KOH + MnO2 + NaOH + S =>
K2MnO4 + Na2S + 2 H2O = 2 KOH + MnO2 + 2 NaOH + S
Zn(s) + NaOH(aq) = Na2ZnO2(s) + H2(g) =>
Zn(s) + 2 NaOH(aq) = Na2ZnO2(s) + H2(g)
Na(HCO3)(s) = Na2(CO3)(s) + H2O(l) + CO2(g) =>
2 Na(HCO3)(s) = Na2(CO3)(s) + H2O(l) + CO2(g)
C10H16N2O8 + NH4MgPO4 = H16PO4 + MgC10N2 + NH4O8 =>
C10H16N2O8 + NH4MgPO4 = H16PO4 + MgC10N2 + NH4O8
C3H8 + CH3COOH = CH3COOC3H7 + H2O =>
6 C3H8 + 11 CH3COOH = 8 CH3COOC3H7 + 6 H2O
FeSO4 + H2SO4 + K3Cr2O7 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
10 FeSO4 + 14 H2SO4 + 2 K3Cr2O7 = 5 Fe2(SO4)3 + 3 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
Na2Co3 + NiBr2 = NiCo3 + NaBr =>
Na2Co3 + NiBr2 = NiCo3 + 2 NaBr
CrI3 = Cr + I2 =>
2 CrI3 = 2 Cr + 3 I2
Al + Na(OH)4 = NaAl(OH)4 =>
Al + Na(OH)4 = NaAl(OH)4
(NH4)2S + KOH = K2S + NH4OH =>
(NH4)2S + 2 KOH = K2S + 2 NH4OH
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
NaCl + KNO3 = KCl + NaNO3 =>
NaCl + KNO3 = KCl + NaNO3
Mn + CuSO4 = Mn2(SO4)2 + Cu =>
2 Mn + 2 CuSO4 = Mn2(SO4)2 + 2 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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