| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuO + C = 2 Cu + CO2(g)
CH3I + NH3 = C3H3N + IH3 =>
3 CH3I + NH3 = C3H3N + 3 IH3
HCI + K2CrO = K2Cr2O + KCI + H2O =>
2 HCI + 2 K2CrO = K2Cr2O + 2 KCI + H2O
CuCO3(aq) + CaCl2(aq) = CuCl2(aq) + CaCO3(s) =>
CuCO3(aq) + CaCl2(aq) = CuCl2(aq) + CaCO3(s)
CH2OH(CHOH)4CHO + Cu(OH)2 + NaO = CH2OH(CHOH)4COONa + H2O + Cu2O =>
2 CH2OH(CHOH)4CHO + 2 Cu(OH)2 + 2 NaO = 2 CH2OH(CHOH)4COONa + 3 H2O + Cu2O
Fe + HNO3 = FeNO32 + NO + H2O =>
3 Fe + 62 HNO3 = 3 FeNO32 + 59 NO + 31 H2O
NaBr + H2O = H2 + Br2 + NaOH =>
2 NaBr + 2 H2O = H2 + Br2 + 2 NaOH
KHSO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
10 KHSO3 + 4 KMnO4 + H2SO4 = 7 K2SO4 + 4 MnSO4 + 6 H2O
Ca(HCO3)2 + KCl = CaCl2 + KHCO3 =>
Ca(HCO3)2 + 2 KCl = CaCl2 + 2 KHCO3
Br2 = Br =>
Br2 = 2 Br
CrO + K2CO3 = CrCO3 + K2O =>
CrO + K2CO3 = CrCO3 + K2O
Na2B4O7 + H2O = NaHB4O7 + NaOH =>
Na2B4O7 + H2O = NaHB4O7 + NaOH
ICl + NH4OH = IOH + NH4Cl =>
ICl + NH4OH = IOH + NH4Cl
C6H12O2 + H2O = C2H4O2 + H2 =>
C6H12O2 + 4 H2O = 3 C2H4O2 + 4 H2
H2C2O4 + Ce(SO4)2 = CO2 + H2(SO4) + Ce2(SO4)3 =>
H2C2O4 + 2 Ce(SO4)2 = 2 CO2 + H2(SO4) + Ce2(SO4)3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaCl(aq) + BeF2(aq) = NaF(aq) + BeCl2(aq) =>
2 NaCl(aq) + BeF2(aq) = 2 NaF(aq) + BeCl2(aq)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NH4 + Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4 + 2 Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Fe2(CO3)3 = Fe2(O)3 + CO2 =>
Fe2(CO3)3 = Fe2(O)3 + 3 CO2
Cu + HNO3(p) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(p) = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mn + Co2NO3 = Mn2NO3 + Co2 =>
2 Mn + Co2NO3 = Mn2NO3 + Co2
Co(H2O)6 + Cl2 = Co(H2O)3Cl3 + H2O =>
2 Co(H2O)6 + 3 Cl2 = 2 Co(H2O)3Cl3 + 6 H2O
BeCl2 + AlBr3 = BeBr2 + AlCl3 =>
3 BeCl2 + 2 AlBr3 = 3 BeBr2 + 2 AlCl3
ZnSO4 + SrCI2 = SrSO4 + ZnCI2 =>
ZnSO4 + SrCI2 = SrSO4 + ZnCI2
BiOH + HNO3 = Bi(NO3) + H2O =>
BiOH + HNO3 = Bi(NO3) + H2O
Mn(NO3)2 + Co(NO3)2 + Fe(NO3)3 + H2NCH2COOH = Co2Mn2Fe26O4 + CO2 + N2 + H2O =>
18 Mn(NO3)2 + 18 Co(NO3)2 + 234 Fe(NO3)3 + 508 H2NCH2COOH = 9 Co2Mn2Fe26O4 + 1016 CO2 + 641 N2 + 1270 H2O
C5H10Br2 + Br2 = C5Br12 + HBr =>
C5H10Br2 + 10 Br2 = C5Br12 + 10 HBr
Ag2S + O2 = Ag2O + SO2 =>
2 Ag2S + 3 O2 = 2 Ag2O + 2 SO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2CO3 + MnO = Na2O + MnCO3 =>
Na2CO3 + MnO = Na2O + MnCO3
Hg(NO3)2 = HgO + (NO2) + O2 =>
2 Hg(NO3)2 = 2 HgO + 4(NO2) + O2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KI + Cr2 = K2Cr + I =>
4 KI + Cr2 = 2 K2Cr + 4 I
ICl + NH4OH = IOH + NH4Cl =>
ICl + NH4OH = IOH + NH4Cl
K2CO3 + BaC2 = KC + BaCO3 =>
K2CO3 + BaC2 = 2 KC + BaCO3
C6H5NO + O2 = CO2 + NO2 + H2O =>
4 C6H5NO + 31 O2 = 24 CO2 + 4 NO2 + 10 H2O
In + H3PO4 = H2 + InPO4 =>
2 In + 2 H3PO4 = 3 H2 + 2 InPO4
FeBr2 + K2CO3 = FeCO3 + K2Br2 =>
FeBr2 + K2CO3 = FeCO3 + K2Br2
Ca(oh)2 + H2O = Ca(OH)2 + H2 =>
Ca(oh)2 + 4 H2O = 2 Ca(OH)2 + 2 H2
KCIO4 + SO2 + H2O = KCI + H2SO5 =>
KCIO4 + 2 SO2 + 2 H2O = KCI + 2 H2SO5
Mg(OH)2 + Al2(CO3)3 = Mg(CO3)3 + Al2(OH)2 =>
Mg(OH)2 + Al2(CO3)3 = Mg(CO3)3 + Al2(OH)2
K2SiF6 + H2O = K2SiO3 + HF =>
K2SiF6 + 3 H2O = K2SiO3 + 6 HF
CaC2(s) + H2O(g) + CO2(g) = Ca(OH)2(s) + CH2CHCO2H(g) =>
6 CaC2(s) + 16 H2O(g) + 3 CO2(g) = 6 Ca(OH)2(s) + 5 CH2CHCO2H(g)
Ca(OH)2 + NH3 = Ca(NH2)2 + H2O =>
Ca(OH)2 + 2 NH3 = Ca(NH2)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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