| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr{+6} + 4 O{-2} + Pb{+2} = PbCrO4
Mg(CN)2 + HCl = MgCl + H(CN)2 =>
Mg(CN)2 + HCl = MgCl + H(CN)2
CH3COOH + Ag = CH3CHO + Ag2O =>
CH3COOH + 2 Ag = CH3CHO + Ag2O
Cu(NO3)2 + NH3 = Cu(NH3)4{2+} + NO3{-} =>
Cu(NO3)2 + 4 NH3 = Cu(NH3)4{2+} + 2 NO3{-}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C4H6O5 + NaOH = C4H4Na2O5 + H2O =>
C4H6O5 + 2 NaOH = C4H4Na2O5 + 2 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
C2 + HNO3 = CO2 + NO2 + H2O =>
C2 + 8 HNO3 = 2 CO2 + 8 NO2 + 4 H2O
CH6N2 + N2O4 = N2 + H2O + CO2 =>
4 CH6N2 + 5 N2O4 = 9 N2 + 12 H2O + 4 CO2
Ar2S3 + HNO3 = NO2 + S + H2O + H3ArO4 =>
Ar2S3 + 10 HNO3 = 10 NO2 + 3 S + 2 H2O + 2 H3ArO4
NaO + (NH4)2SO4 = Na(SO4) + H2O + NH3 =>
NaO + (NH4)2SO4 = Na(SO4) + H2O + 2 NH3
Au + H2O = Au(OH) + H =>
Au + H2O = Au(OH) + H
CoCl2 + KNO2 + H2SO4 = K3[Co(NO2)6] + K2SO4 + KCl + NO + H2O =>
CoCl2 + 7 KNO2 + H2SO4 = K3[Co(NO2)6] + K2SO4 + 2 KCl + NO + H2O
Cl2 + Fe{2-} = Cl{-} + Fe{3+} =>
5 Cl2 + 2 Fe{2-} = 10 Cl{-} + 2 Fe{3+}
C45H78O20N + O2 = CO2 + H2O + NO2 =>
2 C45H78O20N + 111 O2 = 90 CO2 + 78 H2O + 2 NO2
KBrO3 + HBr + CH3CO2H = CH3CO2K + H2O + Br2 =>
KBrO3 + 5 HBr + CH3CO2H = CH3CO2K + 3 H2O + 3 Br2
Sb(NO3)3 + Na3PO4 = Na(NO3) + Sb(PO4) =>
Sb(NO3)3 + Na3PO4 = 3 Na(NO3) + Sb(PO4)
CoSO4*H2O = CoSO4 + H2O =>
CoSO4*H2O = CoSO4 + H2O
FeTIO3 + C + Cl2 = FeCl3 + TICl4 + CO2 =>
2 FeTIO3 + 3 C + 7 Cl2 = 2 FeCl3 + 2 TICl4 + 3 CO2
NaI + CaSO4 = Na2SO4CaI2 =>
2 NaI + CaSO4 = Na2SO4CaI2
Fe2(SO4)3 + Na2S = Fe2S3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2SO4
Mg(NO3)2 + Na2SO4 = Mg2(SO4)2 + Na(NO3) =>
2 Mg(NO3)2 + 2 Na2SO4 = Mg2(SO4)2 + 4 Na(NO3)
Ca3P2 + HCl = CaCl2 + PH3 =>
Ca3P2 + 6 HCl = 3 CaCl2 + 2 PH3
H2O + Si(OC2H5)4 = Si(OH)(OC2H5)3 + C2H5OH =>
H2O + Si(OC2H5)4 = Si(OH)(OC2H5)3 + C2H5OH
Na(HCO3) + H3C6H5O7 = NaC6H5O7 + H2O + CO2 =>
9 Na(HCO3) + 8 H3C6H5O7 = 9 NaC6H5O7 + 14 H2O + 3 CO2
NaNO3 + H2SO4 = Na2SO4 + H2(NO3)2 =>
2 NaNO3 + H2SO4 = Na2SO4 + H2(NO3)2
Te + HNO3 = TeO2 + H2O + NO2 =>
Te + 4 HNO3 = TeO2 + 2 H2O + 4 NO2
Cu2NO3 + KOH = Cu2OH + KNO3 =>
Cu2NO3 + KOH = Cu2OH + KNO3
H2O2 = H + O =>
H2O2 = 2 H + 2 O
CH3COOH + Mn(OH)2 = MnCH2COO + H2O =>
CH3COOH + Mn(OH)2 = MnCH2COO + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
K + SI = KSI =>
K + SI = KSI
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
CH3COOH + CaCO3 = Ca(CH3COO)2 + H2OCO3 =>
11 CH3COOH + 6 CaCO3 = 6 Ca(CH3COO)2 + 4 H2OCO3
OHK = KOH =>
OHK = KOH
Na2B4O7 + BaCl2 = Ba(BO2)2 + B2O3 + NaCl =>
Na2B4O7 + BaCl2 = Ba(BO2)2 + B2O3 + 2 NaCl
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
HNO3 + HI = H2O + NO2 + HIO3 =>
6 HNO3 + HI = 3 H2O + 6 NO2 + HIO3
P4 + KOH + H2O = PH3 + K3PO4 =>
2 P4 + 9 KOH + 3 H2O = 5 PH3 + 3 K3PO4
Sn2(CO3)4 + CH3COOH = Sn(CH3COO)4 + H2O + CO2 =>
Sn2(CO3)4 + 8 CH3COOH = 2 Sn(CH3COO)4 + 4 H2O + 4 CO2
HCl + F2 = HF + Cl2 =>
2 HCl + F2 = 2 HF + Cl2
C6H8O4 + CH2Cl2 + Br2 = C8H12Br2O4 + Cl =>
C6H8O4 + 2 CH2Cl2 + Br2 = C8H12Br2O4 + 4 Cl
Br2 + OH1{-} = Br1{-} + BrO1{-}3 + H2O =>
Br2 + 2 OH1{-} = Br1{-} + BrO1{-}3 + H2O
Cl2O + H2O = Cl2O3 + H2 =>
Cl2O + 2 H2O = Cl2O3 + 2 H2
RbI3 + ClO3{-} = I2 + Cl{-} + RbO3 =>
2 RbI3 + 2 ClO3{-} = 3 I2 + 2 Cl{-} + 2 RbO3
CoH3 + HCl = CoH4 + Cl =>
CoH3 + HCl = CoH4 + Cl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
P4 + O2 = P4O3 =>
2 P4 + 3 O2 = 2 P4O3
Cu + Ag(NO)4 = Cu(NO)4 + Ag =>
Cu + Ag(NO)4 = Cu(NO)4 + Ag
H{+} + Cr2O7{-}2 + C2H5OH = Cr3{+} + CO2 + H2O =>
60 H{+} + 36 Cr2O7{-}2 + 37 C2H5OH = 24 Cr3{+} + 74 CO2 + 141 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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