| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2(Cr2O7) + 14 HCl = 6 Cl + 2 CrCl3 + 7 H2O + 2 KCl
(NH4)2SO4 = N2 + SO2 + NH3 + H2O =>
3(NH4)2SO4 = N2 + 3 SO2 + 4 NH3 + 6 H2O
Cd(CH3CO2)2 + FeBr2 = CdBr2 + Fe(CH3CO2)2 =>
Cd(CH3CO2)2 + FeBr2 = CdBr2 + Fe(CH3CO2)2
CH3COOH + Ca(HCO3)2 = (CH3COO)2Ca + H2O + CO2 =>
2 CH3COOH + Ca(HCO3)2 = (CH3COO)2Ca + 2 H2O + 2 CO2
CH5Cl + O2 = CO2 + H2O + Cl2 =>
4 CH5Cl + 9 O2 = 4 CO2 + 10 H2O + 2 Cl2
Be(ClO3)2 = Be + ClO3 =>
Be(ClO3)2 = Be + 2 ClO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C4H12 + O2 = H2O + CO2 =>
C4H12 + 7 O2 = 6 H2O + 4 CO2
CaSO4 + B(OH)3 = B2(SO4)3 + Ca(OH)2 =>
3 CaSO4 + 2 B(OH)3 = B2(SO4)3 + 3 Ca(OH)2
Al(s) + AgNo3(aq) = Ag(s) + Al(No3)3(aq) =>
Al(s) + 3 AgNo3(aq) = 3 Ag(s) + Al(No3)3(aq)
PtCl4 + F2 = FCl + Pt =>
PtCl4 + 2 F2 = 4 FCl + Pt
C9H20 + O2 = C2O20 + H2 =>
2 C9H20 + 90 O2 = 9 C2O20 + 20 H2
O3 + CrCl3 + KOH = K2CrO7 + KCl + H2O =>
3 O3 + 2 CrCl3 + 10 KOH = 2 K2CrO7 + 6 KCl + 5 H2O
PbO + HCl = PbCl2 + H2O =>
PbO + 2 HCl = PbCl2 + H2O
AgNO3 + Na2CrO4 = Na{+} + NO3{-} + Ag2CrO4 =>
2 AgNO3 + Na2CrO4 = 2 Na{+} + 2 NO3{-} + Ag2CrO4
Al(OH)2 = Al{2} + OH{-} =>
Al(OH)2 = Al{2} + 2 OH{-}
Ag + S6 = Ag6S =>
36 Ag + S6 = 6 Ag6S
C8H8NOBr + Cl2 = C8H7ClBrNO + H =>
2 C8H8NOBr + Cl2 = 2 C8H7ClBrNO + 2 H
ZnCO3 + HBr = HCO3 + ZnBr =>
ZnCO3 + HBr = HCO3 + ZnBr
K2C2O4 + HCl = K2Cl + HC2O4 =>
K2C2O4 + HCl = K2Cl + HC2O4
NaHCO3 + C2H4O2 = Na(C2H3O2) + CO2 + H2O =>
NaHCO3 + C2H4O2 = Na(C2H3O2) + CO2 + H2O
H3As + Al(OH)3 = H3(OH)3 + AsAl =>
H3As + Al(OH)3 = H3(OH)3 + AsAl
CaOCl2 + CO2 + H2O = CaCO3 + CaCl2 + HClO =>
2 CaOCl2 + CO2 + H2O = CaCO3 + CaCl2 + 2 HClO
AICl3 + H2O = AI(OH)3 + HCl =>
AICl3 + 3 H2O = AI(OH)3 + 3 HCl
Fe + Br2 = Fe(Br)3 =>
2 Fe + 3 Br2 = 2 Fe(Br)3
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COCH3 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COCH3 + 7 H2O
CuSO4 + Zn = ZnSO4 + Cu2 =>
2 CuSO4 + 2 Zn = 2 ZnSO4 + Cu2
O3 + CrCl3 + KOH = K2CrO7 + KCl + H2O =>
3 O3 + 2 CrCl3 + 10 KOH = 2 K2CrO7 + 6 KCl + 5 H2O
Ba(ClO3)2 + MnO2 + NaOH = NaMnO4 + Ba(ClO)2 + H2O =>
3 Ba(ClO3)2 + 8 MnO2 + 8 NaOH = 8 NaMnO4 + 3 Ba(ClO)2 + 4 H2O
C15H12 + O2(g) = CO2(g) + H20(g) =>
5 C15H12 + 75 O2(g) = 75 CO2(g) + 3 H20(g)
CH4 + Na2CO3 + Br2 = CH3Br + NaBr + HCO3 =>
2 CH4 + 2 Na2CO3 + 3 Br2 = 2 CH3Br + 4 NaBr + 2 HCO3
CH3OH + CaCl2 + H2O = CH2Cl2 + Ca(OH)2 + H2 =>
CH3OH + CaCl2 + H2O = CH2Cl2 + Ca(OH)2 + H2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Ca(OH)2 + HN03 = Ca(N03)2 + H2O =>
Ca(OH)2 + 2 HN03 = Ca(N03)2 + 2 H2O
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(OH)3 + Na2S = Na(OH) + Al2S3 =>
2 Al(OH)3 + 3 Na2S = 6 Na(OH) + Al2S3
Fe(NO3)3(aq) + Na2S = Fe2S3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2S = Fe2S3(s) + 6 NaNO3(aq)
CaF2 + SiO2 + H2SO4 = H2[SiF6] + CaSO4 + H2O =>
3 CaF2 + SiO2 + 3 H2SO4 = H2[SiF6] + 3 CaSO4 + 2 H2O
Li2CO3 + BaBr2 = LiBr + BaCO3 =>
Li2CO3 + BaBr2 = 2 LiBr + BaCO3
KMnO4 + H2S + HCl = S + MnCl2KCl + H2O =>
2 KMnO4 + 5 H2S + 6 HCl = 5 S + 2 MnCl2KCl + 8 H2O
Cr2SO4 + CH3COOH = Cr(CH3COOH)3 + SO4 =>
Cr2SO4 + 6 CH3COOH = 2 Cr(CH3COOH)3 + SO4
CaCl2 + MgCo3 = CaCo3 + MgCl2 =>
CaCl2 + MgCo3 = CaCo3 + MgCl2
C3H6OS + H2O = H2SO4 + H2S + C3H6O =>
4 C3H6OS + 4 H2O = H2SO4 + 3 H2S + 4 C3H6O
NH3 + CuSO4 = CuSNO3H*H2O =>
NH3 + CuSO4 = CuSNO3H*H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
AlPO4 + MgCl2 = Mg3(PO4)2 + AlCl3 =>
2 AlPO4 + 3 MgCl2 = Mg3(PO4)2 + 2 AlCl3
Ca + H2SO4 = H2O + SO2 + CaSO4 =>
Ca + 2 H2SO4 = 2 H2O + SO2 + CaSO4
KCrO2 + PbO2 + KOH = CrO4 + K2PbO2 + H2O =>
2 KCrO2 + 5 PbO2 + 8 KOH = 2 CrO4 + 5 K2PbO2 + 4 H2O
Rb + F2 = RbF =>
2 Rb + F2 = 2 RbF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/29/24
Équations équilibrées sur03/30/23
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