| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4 + 4 H2O
Mg + HCI = MgCI + H =>
Mg + HCI = MgCI + H
N2O + Cl2 + H2O = N2 + HClO4 =>
7 N2O + Cl2 + H2O = 7 N2 + 2 HClO4
Mg(CH3COO)2 + AgNO3 = Mg(NO3)2 + AgCH3COO =>
Mg(CH3COO)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCH3COO
Zn(aq) + HCl(aq) = ZnCl2 + H2 =>
Zn(aq) + 2 HCl(aq) = ZnCl2 + H2
KIO3 + Na2SO3 = KI + Na2SO4 =>
KIO3 + 3 Na2SO3 = KI + 3 Na2SO4
Al(OH)3(s) + H2SO4(ac) = Al2(SO4)3(ac) + H2O =>
2 Al(OH)3(s) + 3 H2SO4(ac) = Al2(SO4)3(ac) + 6 H2O
SO2 + KMnO4 = MnSO4 + KO2 =>
SO2 + KMnO4 = MnSO4 + KO2
Fe(OH)2 + NH3 = Fe3N2 + H2O =>
3 Fe(OH)2 + 2 NH3 = Fe3N2 + 6 H2O
C6H6O3 + H2O = C2H4O2 =>
C6H6O3 + 3 H2O = 3 C2H4O2
Au + NaClO + HCl = HAuCl4 + NaCl + H2O =>
2 Au + 3 NaClO + 8 HCl = 2 HAuCl4 + 3 NaCl + 3 H2O
K2Cr2O7 + H2SO4 + MnSO4 = K2SO4 + Cr2(SO4)3 + MnO2 + H2O =>
K2Cr2O7 + H2SO4 + 3 MnSO4 = K2SO4 + Cr2(SO4)3 + 3 MnO2 + H2O
Bi(NO3)2 + H2S = BiS + H(NO3) =>
Bi(NO3)2 + H2S = BiS + 2 H(NO3)
CaS + HNO3 = H2S + Ca(NO3)2 =>
CaS + 2 HNO3 = H2S + Ca(NO3)2
C6H14 + HCl = C6H15Cl =>
C6H14 + HCl = C6H15Cl
Na[Al(OH)4] + HNO3 = Al(NO3)3 + NaNO3 + H2O =>
Na[Al(OH)4] + 4 HNO3 = Al(NO3)3 + NaNO3 + 4 H2O
Cu(No3)2 + KBr = Br2 + CuBr + KNo3 =>
2 Cu(No3)2 + 4 KBr = Br2 + 2 CuBr + 4 KNo3
C6H6 + NO2 = C6H5NO2 + H =>
C6H6 + NO2 = C6H5NO2 + H
CH2O + Ag2O = CH2O2 + Ag =>
CH2O + Ag2O = CH2O2 + 2 Ag
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
BeO + CaS = BeS + CaO =>
BeO + CaS = BeS + CaO
(CH3)3N + HCl = (CH3)3NCl + H =>
(CH3)3N + HCl = (CH3)3NCl + H
CH3CHOHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 CH3CHOHCH2 + KMnO4 + 2 H2O = MnO2 + 3 CH3CH(OH)CH2(OH) + KOH
NaO + CO2 = NaCO3 =>
NaO + CO2 = NaCO3
BeO + CoCl3 = BeCl2 + Co2O3 =>
3 BeO + 2 CoCl3 = 3 BeCl2 + Co2O3
CuCO3 + NH4OH = Cu(OH)2 + CO2 + NH3 =>
CuCO3 + NH4OH = Cu(OH)2 + CO2 + NH3
K + HNO3 = KNO3 + NH2 + H2O =>
7 K + 8 HNO3 = 7 KNO3 + NH2 + 3 H2O
C137H97O9NS + O2 = CO2 + H2O + N2 + S =>
4 C137H97O9NS + 627 O2 = 548 CO2 + 194 H2O + 2 N2 + 4 S
Fe(III) + CuSO4 = Fe(III)SO4 + Cu =>
Fe(III) + CuSO4 = Fe(III)SO4 + Cu
C + Al2O3 = Al4C3 + CO =>
9 C + 2 Al2O3 = Al4C3 + 6 CO
Cu2S + H2SO4 = CuSO4 + S + H2O =>
3 Cu2S + 8 H2SO4 = 6 CuSO4 + 5 S + 8 H2O
Na3Po4 + CaBr2 = Ca3(Po4)2 + NaBr =>
2 Na3Po4 + 3 CaBr2 = Ca3(Po4)2 + 6 NaBr
KH + HCl = KCl + H =>
KH + HCl = KCl + 2 H
AgNO3 = Ag + NO3 =>
AgNO3 = Ag + NO3
H{+} + HS{-} = H2S =>
H{+} + HS{-} = H2S
HCl + Ca(CO3) = CaCl2 + H2CO3 =>
2 HCl + Ca(CO3) = CaCl2 + H2CO3
Li(cr) + FeBr(aq) = LiBr(aq) + Fe(cr) =>
Li(cr) + FeBr(aq) = LiBr(aq) + Fe(cr)
NaBr + RbCl = NaCl + BrRb =>
NaBr + RbCl = NaCl + BrRb
AlCu + HCl = AlCl3 + CuCl2 + H2 =>
2 AlCu + 10 HCl = 2 AlCl3 + 2 CuCl2 + 5 H2
NH4Cl + K2Cr2O7 = N2 + Cr2O3 + KCl + H2O =>
2 NH4Cl + K2Cr2O7 = N2 + Cr2O3 + 2 KCl + 4 H2O
HCOOH + H2O2 = HCOOOH + H2O =>
HCOOH + H2O2 = HCOOOH + H2O
C10H15N + O2 = CO2 + H2O + N =>
4 C10H15N + 55 O2 = 40 CO2 + 30 H2O + 4 N
Cr(OH)3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Cr(OH)3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
HCHO + Cu(OH)2 + NaOH = Na2CO3 + Cu2O + H2O =>
HCHO + 4 Cu(OH)2 + 2 NaOH = Na2CO3 + 2 Cu2O + 6 H2O
NaF + H2O = NaFH2O =>
NaF + H2O = NaFH2O
HI + Ca = CaI + H =>
HI + Ca = CaI + H
Sn + Br = SnBr =>
Sn + Br = SnBr
Mg + H2O2 = MgH2 + O2 =>
Mg + H2O2 = MgH2 + O2
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
Ni(OH)2 + NaOH = Na2NiO2 + H2O =>
Ni(OH)2 + 2 NaOH = Na2NiO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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