| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
BH + O = B2O3 + H2O =>
2 BH + 4 O = B2O3 + H2O
NaOH(ac) + H3PO4(ac) = Na3PO4 + H2O =>
3 NaOH(ac) + H3PO4(ac) = Na3PO4 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
NaHCO3 + C6H8O7 = CO2 + Na3C6H5O7 + H2O =>
3 NaHCO3 + C6H8O7 = 3 CO2 + Na3C6H5O7 + 3 H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
OHCCHO + [Ag(NH3)2]OH = (NH4)2CO3 + Ag + NH3 + H2O =>
OHCCHO + 6[Ag(NH3)2]OH = 2(NH4)2CO3 + 6 Ag + 8 NH3 + 2 H2O
Cu{+} + Mn{2+} = Cu{2+} + Mn =>
2 Cu{+} + Mn{2+} = 2 Cu{2+} + Mn
C4H10O + K2Cr2O7 + H2SO4 = C4H8O + KCrS + H2O =>
13 C4H10O + K2Cr2O7 + 2 H2SO4 = 13 C4H8O + 2 KCrS + 15 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
K2CO3 + Sr(OH)2 = KOH + SrCO3 =>
K2CO3 + Sr(OH)2 = 2 KOH + SrCO3
CH2CHCH2CH3 + KMnO4 + H2O = CH2OHCHOHCH2CH3 + MnO2 + KOH =>
3 CH2CHCH2CH3 + 2 KMnO4 + 4 H2O = 3 CH2OHCHOHCH2CH3 + 2 MnO2 + 2 KOH
CaSO4 + H2O = CaSO4*2*H2O =>
CaSO4 + H2O = CaSO4*2*H2O
Hg2(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + Hg2Cl2(s) =>
Hg2(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + Hg2Cl2(s)
Ca(s) + Br2(l) = CaBr2(s) =>
Ca(s) + Br2(l) = CaBr2(s)
CuCl + H2 = Cu + HCl =>
2 CuCl + H2 = 2 Cu + 2 HCl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
PCl3 + Cl2 = PCl4 =>
2 PCl3 + Cl2 = 2 PCl4
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Na2SO3 + O2 = Na2SO54 =>
2 Na2SO3 + 51 O2 = 2 Na2SO54
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
Cl2O7 + Ba(OH)2 = BaOHClO4 + H2O =>
Cl2O7 + 2 Ba(OH)2 = 2 BaOHClO4 + H2O
FeSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
C3H8C4H10 + O2 = CO2 + H2O =>
2 C3H8C4H10 + 23 O2 = 14 CO2 + 18 H2O
AlCl3 + MnO2 + H2SO4 = Al(HSO4)3 + MnSO4 + H2O + Cl2 =>
2 AlCl3 + 3 MnO2 + 9 H2SO4 = 2 Al(HSO4)3 + 3 MnSO4 + 6 H2O + 3 Cl2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Ag + KNO3 + H2SO4 = NO + Ag2SO4 + K2SO4 + H2O =>
6 Ag + 2 KNO3 + 4 H2SO4 = 2 NO + 3 Ag2SO4 + K2SO4 + 4 H2O
Cr2(SO4)3 + H2C2O4 = Cr2(C2O4)3 + H2SO4 =>
Cr2(SO4)3 + 3 H2C2O4 = Cr2(C2O4)3 + 3 H2SO4
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
I2 + MgOH2 = MgI2 + H2O =>
I2 + MgOH2 = MgI2 + H2O
H + C = HC =>
H + C = HC
ClO + NH3 = NH4Cl + N2 + H2O =>
2 ClO + 4 NH3 = 2 NH4Cl + N2 + 2 H2O
NH4F + AlCl3 = NH4Cl + AlF3 =>
3 NH4F + AlCl3 = 3 NH4Cl + AlF3
C4Cl4 + MnO4{-} = MnO2 + Cl{-} + CO2 =>
C4Cl4 + 4 MnO4{-} = 4 MnO2 + 4 Cl{-} + 4 CO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
CO + KMnO4 = CO2 + MnO2 + K2O =>
3 CO + 2 KMnO4 = 3 CO2 + 2 MnO2 + K2O
Ca3(PO4)2(s) + H2SO4 = Ca(H2PO4)2(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4 = Ca(H2PO4)2(s) + 2 CaSO4(s)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C7H14 + Cl2C = C7H12 + HCl =>
13 C7H14 + 7 Cl2C = 14 C7H12 + 14 HCl
Eu2O3 + HI = EuI3 + H2O =>
Eu2O3 + 6 HI = 2 EuI3 + 3 H2O
Na2SO3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
3 Na2SO3 + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 Na2SO4
K2Cr2O7 + C4H10O + H2SO4 = C4H8O2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C4H10O + 8 H2SO4 = 3 C4H8O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Cs + HOH = CsOH + H =>
Cs + HOH = CsOH + H
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cl2 + KMnO4 + H2SO4 = HClO3 + K2SO4 + MnSO4 + H2O =>
Cl2 + 2 KMnO4 + 3 H2SO4 = 2 HClO3 + K2SO4 + 2 MnSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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